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Invasive and Noxious Weeds

NRCS Invasive Species Policy
Invasive Species Executive Order 13112

Introduced Plants of the U.S.
5642 records returned

Click on an accepted name below to view its PLANTS Profile with all synonyms, distribution map, more information, and web links if available.

Symbol Scientific Name Common Name Native Status
ABGR4 Abelia ×grandiflora glossy abelia L48 (I)
ABES Abelmoschus esculentus okra L48 (I), PR (I), VI (I)
ABMO Abelmoschus moschatus musk okra HI (I), PR (I)
ABAL3 Abies alba silver fir L48 (I)
ABHO Abies homolepis Nikko fir L48 (I)
ABPR3 Abrus precatorius rosarypea L48 (I), HI (I), PR (I), VI (I)
ABAB Abutilon abutiloides shrubby Indian mallow L48 (N), PR (N), VI (I)
ABAU Abutilon auritum Asian Indian mallow HI (I)
ABGR3 Abutilon grandifolium hairy Indian mallow HI (I)
ABIN3 Abutilon indicum monkeybush HI (I), PR (N), VI (N)
ABTH Abutilon theophrasti velvetleaf L48 (I), CAN (I)
ACAN10 Acacia aneura mulga HI (I)
ACAU Acacia auriculiformis earleaf acacia L48 (I)
ACBA Acacia baileyana cootamundra wattle L48 (I)
ACCO Acacia confusa small Philippine acacia HI (I)
ACCO5 Acacia cornigera bullhorn wattle L48 (I)
ACCY2 Acacia cyclops coastal wattle L48 (I)
ACDE3 Acacia dealbata silver wattle L48 (I)
ACDE Acacia decurrens green wattle L48 (I)
ACEL Acacia elata cedar wattle L48 (I)
ACFA Acacia farnesiana sweet acacia L48 (N), HI (I), PR (N), VI (N)
ACLO Acacia longifolia Sydney golden wattle L48 (I)
ACME80 Acacia mearnsii black wattle L48 (I), HI (I)
ACME Acacia melanoxylon blackwood L48 (I), HI (I)
ACNI2 Acacia nilotica gum arabic tree PR (I), VI (I)
ACPA8 Acacia paradoxa paradox acacia L48 (I)
ACPA81 Acacia parramattensis South Wales wattle HI (I)
ACPO2 Acacia podalyriifolia pearl wattle L48 (I)
ACPO3 Acacia polyacantha catechu tree PR (I), VI (I)
ACPY3 Acacia pycnantha golden wattle L48 (I)
ACRE9 Acacia redolens bank catclaw L48 (I)
ACRE2 Acacia retinodes water wattle L48 (I)
ACSA Acacia saligna orange wattle L48 (I)
ACSP4 Acacia sphaerocephala bee wattle L48 (I)
ACVE2 Acacia verticillata prickly Moses L48 (I)
ACNO7 Acaena novae-zelandiae biddy-biddy L48 (I)
ACPA14 Acaena pallida pale biddy-biddy L48 (I)
ACAL2 Acalypha alopecuroidea foxtail copperleaf L48 (I), PR (N)
ACAM2 Acalypha amentacea catch me if you can L48 (I), PR (I)
ACAMW Acalypha amentacea ssp. wilkesiana Wilkes' acalypha L48 (I), PR (I)
ACAR16 Acalypha arvensis field copperleaf L48 (I)
ACAU6 Acalypha australis Asian copperleaf L48 (I)
ACHI2 Acalypha hispida red-hot cat's tail PR (I)
ACPO Acalypha poiretii Poiret's copperleaf L48 (N), PR (I), VI (I)
ACTE4 Acanthocereus tetragonus triangle cactus L48 (N), HI (I), VI (N)
ACAU2 Acanthospermum australe Paraguayan starbur L48 (I), HI (I)
ACHI Acanthospermum hispidum hispid starbur L48 (I), HI (I), PR (N), VI (N), CAN (I)
ACHU Acanthospermum humile low starbur L48 (I)
ACMO8 Acanthus mollis bear's breech L48 (I)
ACCA5 Acer campestre hedge maple L48 (I), CAN (I)
ACGI Acer ginnala Amur maple L48 (I), CAN (I)
ACGL Acer glabrum Rocky Mountain maple L48 (N), AK (I?), CAN (N)
ACGLD4 Acer glabrum var. douglasii Douglas maple L48 (N), AK (I?), CAN (N)
ACJA2 Acer japonicum Amur maple CAN (I)
ACPA2 Acer palmatum Japanese maple L48 (I), CAN (I)
ACPL Acer platanoides Norway maple L48 (I), CAN (I)
ACPS Acer pseudoplatanus sycamore maple L48 (I), CAN (I)
ACTA80 Acer tataricum tatarian maple L48 (I)
ACAG3 Achillea ageratum sweet-Nancy L48 (I)
ACDI6 Achillea distans Alps yarrow L48 (I), CAN (I)
ACFI Achillea filipendulina fernleaf yarrow L48 (I), CAN (I)
ACLI2 Achillea ligustica Ligurian yarrow L48 (I)
ACMI2 Achillea millefolium common yarrow L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)
ACMIM2 Achillea millefolium var. millefolium common yarrow L48 (I), HI (I), CAN (I), SPM (I)
ACNO Achillea nobilis noble yarrow L48 (I)
ACPA11 Achillea pannonica CAN (I)
ACPT Achillea ptarmica sneezeweed L48 (I), AK (I), CAN (I), SPM (I)
ACBR5 Achnatherum brachychaetum shortbristled needlegrass L48 (I)
ACCA34 Achnatherum capense Cape ricegrass L48 (I)
ACCA31 Achnatherum caudatum Chilean ricegrass L48 (I)
ACCL7 Achnatherum clandestinum Mexican ricegrass L48 (I)
ACCA32 ×Achnella caduca Mandan ricegrass L48 (I), CAN (N)
ACAS Achyranthes aspera devil's horsewhip L48 (I), HI (I), PR (I), VI (I)
ACASA Achyranthes aspera var. aspera devil's horsewhip L48 (I), HI (I), PR (I), VI (I)
ACASP Achyranthes aspera var. pubescens devil's horsewhip L48 (I), HI (I), PR (I)
ACJA Achyranthes japonica Japanese chaff flower L48 (I)
ACJAH Achyranthes japonica var. hachijoensis Japanese chaff flower L48 (I)
ACTR2 Acicarpha tribuloides madam gorgon L48 (I)
ACAR2 Acinos arvensis basil thyme L48 (I), CAN (I)
ACDE5 Acmella decumbens creeping spotflower L48 (I)
ACPI4 Acmella pilosa hairy spotflower L48 (I)
ACPU Acmella pusilla dwarf spotflower L48 (I), PR (I)
ACBI4 Aconitum ×bicolor twocolor monkshood CAN (GP)
ACLY Aconitum lycoctonum CAN (W?)
ACNA Aconitum napellus Venus' chariot L48 (I), CAN (I)
ACVA Aconitum variegatum Manchurian monkshood CAN (GP)
ACCA4 Acorus calamus calamus L48 (N), CAN (I)
ACRA6 Acrachne racemosa goosegrass L48 (I)
ACTO5 Acrocomia totai grugru palm L48 (I)
ACRE3 Acroptilon repens hardheads L48 (I), CAN (I)
ACAU3 Acrostichum aureum golden leatherfern L48 (N), HI (I), PR (N), VI (N)
ACAR10 Actinidia arguta tara vine L48 (I)
ACPO9 Actinidia polygama silver vine L48 (I)
ADDI3 Adansonia digitata baobab PR (I)
ADPA Adenanthera pavonina red beadtree L48 (I), HI (I), PR (I), VI (I)
ADCA3 Adiantum caudatum tailed maidenhair L48 (I)
ADHI Adiantum hispidulum rough maidenhair L48 (I), HI (I)
ADRA Adiantum raddianum delta maidenhair HI (I)
ADTE Adiantum tenerum fan maidenhair L48 (N), HI (I), PR (N), VI (N)
ADTR4 Adiantum trapeziforme diamond maidenhair L48 (I)
ADAE Adonis aestivalis summer pheasant's eye L48 (I)
ADAN Adonis annua blooddrops L48 (I), CAN (I)
ADVE Adonis vernalis spring pheasant's eye L48 (I)
AECR Aegilops crassa Persian goatgrass L48 (I)
AECY Aegilops cylindrica jointed goatgrass L48 (I)
AEGE Aegilops geniculata ovate goatgrass L48 (I)
AETA2 Aegilops tauschii Tausch's goatgrass L48 (I)
AETR Aegilops triuncialis barbed goatgrass L48 (I)
AEIN5 Aegiphila integrifolia entireleaf spiritweed VI (I?)
AEPO Aegopodium podagraria bishop's goutweed L48 (I), CAN (I), SPM (I)
AECE Aegopogon cenchroides relaxgrass L48 (I)
AELI2 Aeluropus littoralis L48 (I)
AEAR4 Aeonium arboreum tree aenium L48 (I)
AEHA2 Aeonium haworthii Haworth's aeonium L48 (I)
AEAM Aeschynomene americana shyleaf L48 (N), PR (N), VI (I)
AEEV Aeschynomene evenia shrubby jointvetch L48 (I), PR (I)
AEHI2 Aeschynomene histrix porcupine jointvetch L48 (I)
AEHII Aeschynomene histrix var. incana porcupine jointvetch L48 (I)
AEPA3 Aeschynomene paniculata pannicle jointvetch HI (I)
AEHI Aesculus hippocastanum horse chestnut L48 (I), CAN (I)
AEPA Aesculus pavia red buckeye L48 (N), CAN (I)
AEPAP Aesculus pavia var. pavia red buckeye L48 (N), CAN (I)
AECY2 Aethusa cynapium fool's parsley L48 (I), CAN (I), SPM (I)
AGPR5 Agapanthus praecox African-lily L48 (I)
AGRO6 Agathis robusta Queensland kauri PR (I)
AGAM Agave americana American century plant L48 (N), HI (I), VI (I)
AGAMA Agave americana ssp. americana American century plant L48 (N), HI (I), VI (I)
AGAMA2 Agave americana ssp. americana var. americana American century plant L48 (N), HI (I), VI (I)
AGDE4 Agave desmettiana dwarf century plant L48 (I)
AGSI2 Agave sisalana sisal hemp L48 (I), HI (I), PR (I), VI (I)
AGWE Agave weberi Weber's century plant L48 (I)
AGCL3 Agdestis clematidea rockroot L48 (I), PR (I)
AGAD2 Ageratina adenophora sticky snakeroot L48 (I), HI (I)
AGRI2 Ageratina riparia spreading snakeroot HI (I)
AGCO Ageratum conyzoides tropical whiteweed L48 (I), HI (I), PR (N), VI (N)
AGHO3 Ageratum houstonianum bluemink L48 (I), HI (I)
AGCO4 Aglaonema commutatum Philippine evergreen L48 (I), PR (I)
AGCOM Aglaonema commutatum var. maculatum Philippine evergreen L48 (I), PR (I)
AGPI2 Aglaonema pictum cara de caballo PR (I)
AGEU Agrimonia eupatoria churchsteeples L48 (I)
AGOD2 Agrimonia odorata creeping grovebur CAN (GP)
AGLI ×Agropogon littoralis coast agropogon L48 (I)
AGCR Agropyron cristatum crested wheatgrass L48 (I), AK (I), CAN (I)
AGCRP8 Agropyron cristatum ssp. pectinatum crested wheatgrass L48 (I), AK (I), CAN (I)
AGDE2 Agropyron desertorum desert wheatgrass L48 (I)
AGFR Agropyron fragile Siberian wheatgrass L48 (I), CAN (I)
AGHY2 Agropyron ×hybrid 'Hycrest' L48 (I)
AGBR4 Agrostemma brachyloba narrow corncockle L48 (I)
AGGI Agrostemma githago common corncockle L48 (I), AK (I), CAN (I)
AGAV Agrostis avenacea Pacific bentgrass L48 (I), HI (I)
AGCA4 Agrostis canina velvet bentgrass L48 (N), HI (I), CAN (W), SPM (W)
AGCA5 Agrostis capillaris colonial bentgrass L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
AGGI2 Agrostis gigantea redtop L48 (I), AK (I), CAN (I), GL (I)
AGST2 Agrostis stolonifera creeping bentgrass L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
AGTA Agrostis tandilensis Kennedy's bentgrass L48 (I)
AGVI9 Agrostis vinealis brown bentgrass AK (N), GL (I)
AIAL Ailanthus altissima tree of heaven L48 (I), HI (I), CAN (I)
AICA Aira caryophyllea silver hairgrass L48 (I), AK (I), HI (I), CAN (I)
AICAC2 Aira caryophyllea var. caryophyllea silver hairgrass L48 (I), AK (I), HI (I), CAN (I)
AICAC3 Aira caryophyllea var. cupaniana L48 (I)
AIEL4 Aira elegans annual silver hairgrass L48 (I), HI (I)
AIPR Aira praecox yellow hairgrass L48 (I), CAN (I)
AJCH Ajuga chamaepitys yellow bugle L48 (I)
AJGE Ajuga genevensis blue bugle L48 (I), CAN (I)
AJRE Ajuga reptans common bugle L48 (I), CAN (I)
AKPE2 Akebia ×pentaphylla L48 (I)
AKQU Akebia quinata chocolate vine L48 (I)
ALAD Albizia adinocephala cream albizia PR (I)
ALCA8 Albizia carbonaria naked albizia PR (I)
ALCH2 Albizia chinensis Chinese albizia HI (I)
ALJU Albizia julibrissin silktree L48 (I)
ALLE Albizia lebbeck woman's tongue L48 (I), HI (I), PR (I), VI (I)
ALLE2 Albizia lebbekoides Indian albizia L48 (I)
ALPR Albizia procera tall albizia L48 (I), PR (I)
ALSA10 Albizia saponaria whiteflower albizia HI (I)
ALPA24 Alcea pallida CAN (I)
ALRO3 Alcea rosea hollyhock L48 (I), PR (I), CAN (I)
ALGL4 Alchemilla glabra smooth lady's mantle CAN (I)
ALMO4 Alchemilla monticola hairy lady's mantle L48 (I), CAN (I)
ALSU2 Alchemilla subcrenata broadtooth lady's mantle L48 (I), AK (I), CAN (I)
ALVE8 Alchemilla venosa clustered lady’s-mantle CAN (I)
ALFL2 Alectra fluminensis yerba de hierro PR (I)
ALMO2 Aleurites moluccana Indian walnut L48 (I), HI (I), PR (I), VI (I)
ALMOK2 Aleurites moluccana var. katoi L48 (I), HI (I), PR (I), VI (I)
ALMA12 Alhagi maurorum camelthorn L48 (I)
ALLA2 Alisma lanceolatum lanceleaf water plantain L48 (I)
ALPL Alisma plantago-aquatica European water plantain L48 (I), AK (I)
ALBL Allamanda blanchetii purple allamanda PR (I)
ALCA7 Allamanda cathartica golden trumpet L48 (I), PR (I), VI (I)
ALSC4 Allamanda schottii bush allamanda PR (I)
ALPE4 Alliaria petiolata garlic mustard L48 (I), AK (I), CAN (I)
ALAL4 Allium allegheniense Allegheny onion L48 (N), VI (I?)
ALAM Allium ampeloprasum broadleaf wild leek L48 (I)
ALAT3 Allium atroviolaceum broadleaf wild leek L48 (I)
ALCE Allium cepa garden onion L48 (I)
ALFI4 Allium fistulosum welsh onion L48 (I), AK (I), CAN (N)
ALNE3 Allium neapolitanum white garlic L48 (I)
ALNI Allium nigrum black garlic L48 (I)
ALOL Allium oleraceum field garlic L48 (I), CAN (W)
ALPA20 Allium paniculatum Mediterranean onion L48 (I)
ALPO2 Allium porrum garden leek L48 (I)
ALPR6 Allium ×proliferum garden onion L48 (I)
ALSA2 Allium sativum cultivated garlic L48 (I), CAN (I)
ALSC Allium schoenoprasum wild chives L48 (NI), AK (NI), CAN (NI)
ALSCS2 Allium schoenoprasum var. schoenoprasum wild chives L48 (I), AK (I), CAN (I)
ALSC3 Allium scorodoprasum sand leek L48 (I)
ALSCR Allium scorodoprasum ssp. rotundum sand leek L48 (I)
ALTR4 Allium triquetrum threecorner leek L48 (I)
ALTU3 Allium tuberosum Chinese chives L48 (I)
ALVI Allium vineale wild garlic L48 (I), AK (I), CAN (I)
ALVIC3 Allium vineale ssp. compactum compact onion L48 (I)
ALVIV Allium vineale ssp. vineale wild garlic L48 (I), AK (I), CAN (I)
ALCI3 Alloteropsis cimicina summergrass L48 (I)
ALCO13 Alnus cordata Italian alder L48 (I)
ALGL2 Alnus glutinosa European alder L48 (I), CAN (I)
ALNE2 Alnus nepalensis Nepal alder HI (I)
ALMA11 Alocasia macrorrhizos giant taro L48 (I), HI (I), PR (I)
ALOD3 Alocasia odora Asian taro L48 (I)
ALPL5 Alocasia plumbea metallic taro PR (I)
ALSC12 Aloe ×schoenlandi L48 (I)
ALVE2 Aloe vera Barbados aloe L48 (I), HI (I), PR (I), VI (I)
ALAR Alopecurus arundinaceus creeping meadow foxtail L48 (I), CAN (W)
ALCR7 Alopecurus creticus Cretan meadow foxtail L48 (I)
ALGE2 Alopecurus geniculatus water foxtail L48 (I), AK (I), CAN (I), GL (I), SPM (I)
ALGEG4 Alopecurus geniculatus var. geniculatus water foxtail L48 (I), AK (I), CAN (I), GL (I), SPM (I)
ALMY Alopecurus myosuroides slender meadow foxtail L48 (I), CAN (N)
ALPR3 Alopecurus pratensis meadow foxtail L48 (I), AK (I), CAN (I), GL (I), SPM (I)
ALRE3 Alopecurus rendlei Rendle's meadow foxtail L48 (I)
ALTR6 Aloysia triphylla lemon beebrush L48 (I), PR (I)
ALMU2 Alpinia mutica small shell ginger HI (I)
ALPU4 Alpinia purpurata red ginger HI (I), PR (I)
ALZE Alpinia zerumbet shellplant L48 (I), HI (I), PR (I)
ALMA16 Alstonia macrophylla deviltree L48 (I), HI (I)
ALHA2 Alstroemeria haemantha purple-spot parrot-lily L48 (I)
ALPS Alstroemeria psittacina lily of the Incas L48 (I)
ALPU2 Alstroemeria pulchella parrot-lily L48 (I)
ALBE Alternanthera bettzichiana calicoplant L48 (I), HI (I), PR (I), VI (I)
ALBR5 Alternanthera brasiliana Brazilian joyweed L48 (I), HI (I), PR (I), VI (I)
ALCA5 Alternanthera caracasana washerwoman L48 (I), HI (I), PR (N), VI (N)
ALFI8 Alternanthera ficoidea sanguinaria L48 (I), HI (I), PR (N), VI (I)
ALPA17 Alternanthera paronychioides smooth joyweed L48 (NI), PR (N), VI (N)
ALPAA2 Alternanthera paronychioides var. amazonica smooth joyweed L48 (I)
ALPH Alternanthera philoxeroides alligatorweed L48 (I), PR (I)
ALPU3 Alternanthera pungens khakiweed L48 (I), HI (I), PR (I)
ALSE4 Alternanthera sessilis sessile joyweed L48 (I), HI (I), PR (N), VI (N)
ALCA25 Althaea cannabina palm-leaf marshmallow L48 (I)
ALHI2 Althaea hirsuta hairy marshmallow L48 (I), CAN (I)
ALOF2 Althaea officinalis common marshmallow L48 (I), CAN (I)
ALOV Alysicarpus ovalifolius alyce clover L48 (I)
ALRU4 Alysicarpus rugosus red moneywort L48 (I)
ALVA2 Alysicarpus vaginalis white moneywort L48 (I), HI (I), PR (I), VI (I)
ALAL3 Alyssum alyssoides pale madwort L48 (I), CAN (I)
ALDE Alyssum desertorum desert madwort L48 (I), CAN (I)
ALDED Alyssum desertorum var. desertorum desert madwort L48 (I), CAN (I)
ALDEH Alyssum desertorum var. himalayensis desert madwort L48 (I)
ALMU Alyssum murale yellowtuft L48 (I), CAN (I)
ALSI8 Alyssum simplex alyssum L48 (I)
ALST2 Alyssum strigosum alyssum L48 (I)
ALSZ2 Alyssum szovitsianum Szowits' madwort L48 (I)
AMAL Amaranthus albus prostrate pigweed L48 (I), AK (I), CAN (W), SPM (W)
AMBL Amaranthus blitoides mat amaranth L48 (I), AK (I), CAN (I)
AMBL2 Amaranthus blitum purple amaranth L48 (I), HI (I), PR (I), CAN (I)
AMBLB Amaranthus blitum var. blitum purple amaranth L48 (I), HI (I)
AMBLE2 Amaranthus blitum var. emarginatus L48 (I), HI (I), PR (I), CAN (I)
AMBLP Amaranthus blitum var. pseudogracilis L48 (I)
AMCA3 Amaranthus caudatus love-lies-bleeding L48 (I), PR (I)
AMCR Amaranthus crassipes spreading amaranth L48 (NI), PR (I), VI (I)
AMCRC Amaranthus crassipes var. crassipes spreading amaranth L48 (I), PR (I), VI (I)
AMCR2 Amaranthus crispus crispleaf amaranth L48 (I)
AMCR4 Amaranthus cruentus red amaranth L48 (I), HI (I), PR (I), CAN (I)
AMDE Amaranthus deflexus largefruit amaranth L48 (I)
AMDU Amaranthus dubius spleen amaranth L48 (I), HI (I), PR (N), VI (N)
AMGR13 Amaranthus graecizans Mediterranean amaranth L48 (I)
AMGRS Amaranthus graecizans ssp. sylvestris L48 (I)
AMHY Amaranthus hybridus slim amaranth L48 (N), HI (I), CAN (I)
AMHY2 Amaranthus hypochondriacus Prince-of-Wales feather L48 (I)
AMLI2 Amaranthus lineatus Australian amaranth HI (I)
AMMU3 Amaranthus muricatus African amaranth L48 (I)
AMPA Amaranthus palmeri carelessweed L48 (N), CAN (I)
AMPO Amaranthus polygonoides tropical amaranth L48 (N), VI (I)
AMRE Amaranthus retroflexus redroot amaranth L48 (N), AK (I), HI (I), CAN (I), SPM (I)
AMSP Amaranthus spinosus spiny amaranth L48 (N), HI (I), PR (N), VI (N), CAN (I)
AMTH2 Amaranthus thunbergii Thunberg's amaranthus L48 (I)
AMTR2 Amaranthus tricolor Joseph's-coat L48 (I), PR (I), VI (I)
AMVI Amaranthus viridis slender amaranth L48 (N), HI (I), VI (N)
AMBE3 Amaryllis belladonna belladonna lily L48 (I)
AMMO Amberboa moschata sweetsultan L48 (I)
AMAR2 Ambrosia artemisiifolia annual ragweed L48 (N), HI (I), CAN (N)
AMARE Ambrosia artemisiifolia var. elatior annual ragweed L48 (I), HI (I), CAN (N)
AMPE2 Ambrosia peruviana Peruvian ragweed PR (I), VI (I)
AMTE5 Ambrosia tenuifolia slimleaf bur ragweed L48 (I), PR (I)
AMCO Ammannia coccinea valley redstem L48 (N), HI (I), PR (N), VI (N)
AMMA Ammi majus large bullwort L48 (I)
AMVI2 Ammi visnaga toothpickweed L48 (I)
AMAR4 Ammophila arenaria European beachgrass L48 (I), HI (I), CAN (I)
AMMA5 Ampelodesmos mauritanicus Mauritanian grass L48 (I)
AMAC4 Ampelopsis aconitifolia monkshoodvine L48 (I)
AMBR7 Ampelopsis brevipedunculata Amur peppervine L48 (I)
AMNE4 Amphibromus neesii Australian wallaby grass L48 (I)
AMSC4 Amphibromus scabrivalvis swamp wallaby grass L48 (I)
AMLY Amsinckia lycopsoides tarweed fiddleneck L48 (N), AK (I?), CAN (N)
AMME Amsinckia menziesii Menzies' fiddleneck L48 (N), AK (I?), HI (I?), CAN (N)
AMMEI2 Amsinckia menziesii var. intermedia common fiddleneck L48 (N), AK (I?), HI (I?), CAN (N)
ANOC Anacardium occidentale cashew PR (I), VI (I)
ANCL2 Anacyclus clavatus whitebuttons L48 (I)
ANAR Anagallis arvensis scarlet pimpernel L48 (I), HI (I), PR (I), CAN (NI), GL (I)
ANARA7 Anagallis arvensis ssp. arvensis scarlet pimpernel L48 (I), HI (I), PR (I), CAN (I), GL (I)
ANARF Anagallis arvensis ssp. foemina poorman's weatherglass L48 (I), CAN (N)
ANMO2 Anagallis monelli flaxleaf pimpernel L48 (I)
ANTE8 Anagallis tenella bog pimpernel SPM (W)
ANCO30 Ananas comosus pineapple L48 (I), PR (I)
ANAR16 Anchusa arvensis small bugloss L48 (I), CAN (I)
ANAZ Anchusa azurea Italian bugloss L48 (I), CAN (I)
ANBA3 Anchusa barrelieri Barrelier's bugloss L48 (I)
ANCA29 Anchusa capensis Cape bugloss L48 (I)
ANOF Anchusa officinalis common bugloss L48 (I), CAN (I)
ANEC Andrographis echioides false waterwillow L48 (I)
ANGL2 Andropogon glomeratus bushy bluestem L48 (N), HI (I), PR (N), VI (I)
ANGLG2 Andropogon glomeratus var. glomeratus bushy bluestem L48 (N), HI (I)
ANGLP Andropogon glomeratus var. pumilus bushy bluestem L48 (N), PR (N), VI (I)
ANVI2 Andropogon virginicus broomsedge bluestem L48 (N), HI (I), PR (N), CAN (N)
ANVIV Andropogon virginicus var. virginicus broomsedge bluestem L48 (N), HI (I), PR (N), CAN (N)
ANMA14 Androsace maxima greater rockjasmine L48 (I)
ANBL2 Anemone blanda Greek thimbleweed L48 (I), CAN (I)
ANHU Anemone hupehensis Japanese thimbleweed HI (I)
ANHUJ Anemone hupehensis var. japonica Japanese thimbleweed HI (I)
ANNE4 Anemone nemorosa European thimbleweed L48 (I)
ANRA2 Anemone ranunculoides yellow woodland anemone CAN (I)
ANGR2 Anethum graveolens dill L48 (I), HI (I), PR (I), VI (I), CAN (I)
ANSY2 Angelica sylvestris woodland angelica CAN (I)
ANVE Angelica venenosa hairy angelica L48 (N), CAN (I)
ANAN5 Angelonia angustifolia narrowleaf angelon L48 (I)
ANEV Angiopteris evecta Oriental vessel fern HI (I)
ANCA46 Anisodontea capensis Cape African-queen L48 (I)
ANCH9 Annona cherimola cherimoya PR (I)
ANRE Annona reticulata custard apple PR (N), VI (I)
ANCO6 Anredera cordifolia heartleaf madeiravine L48 (I), HI (I), PR (I)
ANVE2 Anredera vesicaria Texas madeiravine L48 (N), PR (I), VI (N)
ANAL11 Anthemis altissima tall chamomile L48 (I)
ANAR6 Anthemis arvensis corn chamomile L48 (I), HI (I), CAN (I)
ANAU3 Anthemis austriaca Austrian chamomile L48 (I)
ANCO2 Anthemis cotula stinking chamomile L48 (I), AK (I), HI (I), CAN (I)
ANSE6 Anthemis secundiramea prostrate chamomile L48 (I)
ANTI Anthemis tinctoria golden chamomile L48 (I), AK (I), CAN (I)
ANHE3 Anthephora hermaphrodita oldfield grass L48 (I), HI (I), PR (N), VI (N)
ANAR7 Anthoxanthum aristatum annual vernalgrass L48 (I), CAN (I)
ANOD Anthoxanthum odoratum sweet vernalgrass L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
ANODO2 Anthoxanthum odoratum ssp. odoratum sweet vernalgrass L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
ANCA14 Anthriscus caucalis bur chervil L48 (I), CAN (I)
ANCE Anthriscus cerefolium garden chervil L48 (I), CAN (I)
ANSY Anthriscus sylvestris wild chervil L48 (I), CAN (I)
ANVU Anthyllis vulneraria common kidneyvetch L48 (I), CAN (I)
ANWR6 Antidaphne wrightii Wright's catkin mistletoe PR (I)
ANGU Antigonon guatemalense bellisima grande PR (I), VI (I)
ANLE4 Antigonon leptopus coral vine L48 (I), HI (I), PR (I), VI (I)
ANBE5 Antirrhinum bellidifolium lilac snapdragon L48 (I)
ANMA3 Antirrhinum majus garden snapdragon L48 (I), CAN (I)
APIN Apera interrupta dense silkybent L48 (I), HI (I), CAN (I)
APSP Apera spica-venti loose silkybent L48 (I), CAN (I)
APAR2 Aphanes arvensis field parsley piert L48 (I), CAN (I)
APMI Aphanes microcarpa slender parsley piert L48 (I), CAN (I)
APGR2 Apium graveolens wild celery L48 (I), CAN (N)
APGRD Apium graveolens var. dulce wild celery L48 (I), CAN (N)
APNO Apium nodiflorum European marshwort L48 (I)
APPR2 Apium prostratum prostrate marshwort L48 (I)
APRE Apium repens creeping marshwort L48 (I)
APMU2 Apluda mutica Mauritian grass L48 (I)
APDI Aponogeton distachyos Cape pondweed L48 (I)
APCO Aptenia cordifolia heartleaf iceplant L48 (I)
AQVU Aquilegia vulgaris European columbine L48 (I), CAN (GP)
ARAR33 Arabidopsis arenosa GL (I)
ARARA4 Arabidopsis arenosa ssp. arenosa GL (I)
ARTH Arabidopsis thaliana mouseear cress L48 (I), CAN (I), SPM (I)
ARHI Arabis hirsuta hairy rockcress L48 (N), AK (N), CAN (NI)
ARHIH Arabis hirsuta var. hirsuta hairy rockcress L48 (N), CAN (I)
ARPR3 Arabis procurrens running rockcress L48 (I)
ARHA10 Arachis hagenbeckii rhizoma peanut L48 (I)
ARHY Arachis hypogaea peanut L48 (I), PR (I), VI (I)
ARPR4 Arachis prostrata grassnut L48 (I), PR (I)
ARSI4 Arachniodes simplicior simpler hollyfern L48 (I)
ARCH12 Aralia chinensis Chinese angelica tree L48 (I)
AREL8 Aralia elata Japanese angelica tree L48 (I), CAN (I)
ARSE8 Araujia sericifera white bladderflower L48 (I)
ARAL Archontophoenix alexandrae Alexandra palm HI (I)
ARLA3 Arctium lappa greater burdock L48 (I), HI (I), CAN (I)
ARMI2 Arctium minus lesser burdock L48 (I), CAN (I), SPM (I)
ARMI7 Arctium ×mixtum burrdock CAN (I)
ARNO2 Arctium ×nothum burrdock CAN (I)
ARTO Arctium tomentosum woolly burdock L48 (I), CAN (I)
ARVU2 Arctium vulgare woodland burdock L48 (I)
ARCA45 Arctotheca calendula Capeweed L48 (I)
ARST2 Arctotis stoechadifolia African daisy L48 (I)
ARCR80 Ardisia crenata hen's eyes L48 (I), HI (I)
AREL4 Ardisia elliptica shoebutton L48 (I), HI (I)
ARHU8 Ardisia humilis low shoebutton L48 (I)
ARSO Ardisia solanacea China-shrub PR (I)
ARSE2 Arenaria serpyllifolia thymeleaf sandwort L48 (I), HI (I), CAN (I), SPM (I)
ARME4 Argemone mexicana Mexican pricklypoppy L48 (N), HI (I), PR (N), VI (N), CAN (W)
ARSI5 Argusia sibirica Siberian sea rosemary L48 (I)
ARFO7 Argyranthemum foeniculum dill daisy L48 (I)
ARFR11 Argyranthemum frutescens marguerite L48 (I)
ARNE4 Argyreia nervosa elephant creeper L48 (I), HI (I), PR (I)
ARGE2 Aristea gerrardii Gerrard's aristea HI (I)
ARAD Aristida adscensionis sixweeks threeawn L48 (N), HI (I), PR (N), VI (N)
ARDI4 Aristida dichotoma churchmouse threeawn L48 (N), CAN (I)
ARDID Aristida dichotoma var. dichotoma churchmouse threeawn L48 (N), CAN (I)
AROL Aristida oligantha prairie threeawn L48 (N), CAN (I)
ARSU6 Aristida suringarii St. Eustatius threeawn PR (I), VI (I)
ARSW Aristida swartziana Swartz's threeawn PR (I)
ARBI5 Aristolochia bilobata twolobe dutchman's pipe VI (I)
ARCL Aristolochia clematitis birthwort L48 (I), CAN (I)
AREL10 Aristolochia elegans elegant dutchman's pipe L48 (I), HI (I), PR (I), VI (I)
ARER Aristolochia erecta swanflower L48 (I)
ARGR2 Aristolochia grandiflora pelicanflower L48 (I), VI (I)
ARLA24 Aristolochia labiata mottled dutchman's pipe L48 (I)
ARMA7 Aristolochia macrophylla pipevine L48 (N), CAN (I)
ARMA9 Aristolochia maxima Florida dutchman's pipe L48 (I)
AROD Aristolochia odoratissima fragrant dutchman's pipe VI (I)
ARRI3 Aristolochia ringens gaping dutchman's pipe L48 (I), PR (I)
ARTR5 Aristolochia trilobata bejuco de santiago PR (I), VI (I)
ARCH17 Aristotelia chilensis maquei L48 (I)
ARRU4 Armoracia rusticana horseradish L48 (I), CAN (I)
ARMI3 Arnoseris minima lamb succory L48 (I), CAN (I)
ARXA2 Arracacia xanthorrhiza arracacha PR (I)
AREL3 Arrhenatherum elatius tall oatgrass L48 (I), AK (I), HI (I), CAN (I)
ARELB Arrhenatherum elatius var. bulbosum tall oatgrass L48 (I)
ARELE Arrhenatherum elatius var. elatius tall oatgrass L48 (I), AK (I), HI (I), CAN (I)
ARHE11 Artabotrys hexapetalus climbing ilang-ilang HI (I)
ARAB2 Artemisia abrotanum southernwood L48 (I), CAN (I)
ARAB3 Artemisia absinthium absinthium L48 (I), CAN (I)
ARAN3 Artemisia annua sweet sagewort L48 (I), CAN (I)
ARBI2 Artemisia biennis biennial wormwood L48 (NI), AK (I), CAN (I)
ARBIB Artemisia biennis var. biennis biennial wormwood L48 (I), AK (I), CAN (I)
ARDR4 Artemisia dracunculus tarragon L48 (N), AK (I?), CAN (N)
ARGM Artemisia gmelinii Gmelin's wormwood L48 (I)
ARPO4 Artemisia pontica Roman wormwood L48 (I), CAN (I)
ARSC4 Artemisia scoparia redstem wormwood L48 (I)
ARST6 Artemisia stelleriana oldwoman L48 (I), AK (N), HI (I?), CAN (I), SPM (I)
ARUM Artemisia umbelliformis Alps wormwood L48 (I)
ARVU Artemisia vulgaris common wormwood L48 (NI), AK (N), HI (I), CAN (I), GL (I)
ARVUV Artemisia vulgaris var. vulgaris common wormwood L48 (I), HI (I), CAN (I), GL (I)
ARCA34 Arthraxon castratus castrate carpgrass PR (I)
ARHI3 Arthraxon hispidus small carpgrass L48 (I), HI (I)
ARCI2 Arthrostemma ciliatum pinkfringe HI (I)
ARAL7 Artocarpus altilis breadfruit PR (I), VI (I)
ARHE2 Artocarpus heterophyllus jackfruit PR (I)
ARIT Arum italicum Italian lords and ladies L48 (I)
ARPA39 Arum palestinum Solomon's lily L48 (I)
ARDI8 Aruncus dioicus bride's feathers L48 (NI), AK (N), CAN (N)
ARDIV Aruncus dioicus var. vulgaris bride's feathers L48 (I)
ARGR6 Arundina graminifolia bamboo orchid HI (I), PR (I)
ARDO4 Arundo donax giant reed L48 (I), HI (I), PR (I), VI (I)
ASCU Asclepias curassavica bloodflower L48 (I), HI (I), PR (I), VI (I)
ASFR13 Asclepias fruticosa African milkweed L48 (I)
ASPH2 Asclepias physocarpa balloonplant HI (I)
ASAS4 Asparagus asparagoides African asparagus fern L48 (I)
ASDE12 Asparagus densiflorus Sprenger's asparagus fern L48 (I), HI (I)
ASOF Asparagus officinalis garden asparagus L48 (I), CAN (I), SPM (I)
ASSE12 Asparagus setaceus common asparagus fern L48 (I), HI (I), PR (I)
ASPR Asperugo procumbens German-madwort L48 (I), AK (I), CAN (I), GL (I)
ASAR2 Asperula arvensis blue woodruff L48 (I), CAN (W)
ASOR6 Asperula orientalis Oriental asperula L48 (I)
ASFI2 Asphodelus fistulosus onionweed L48 (I)
ASFL4 Asplenium flabellulatum Latin American spleenwort PR (I)
ASMA7 Asplenium macraei MaCrae's spleenwort HI (I)
ASTRT Asplenium trichomanes ssp. trichomanes maidenhair spleenwort L48 (N), AK (N), HI (I?), CAN (N)
ASTA Aster tataricus Tatarian aster L48 (I)
ASJA2 Astilbe japonica florist's spiraea L48 (I)
ASCH6 Astragalus chinensis Chinese milkvetch L48 (I)
ASCI4 Astragalus cicer chickpea milkvetch L48 (I), CAN (I)
ASCO17 Astragalus contortuplicatus Hungarian milkvetch L48 (I)
ASFA3 Astragalus falcatus Russian milkvetch L48 (I), CAN (N)
ASGL4 Astragalus glycyphyllos licorice milkvetch L48 (I), CAN (I)
ASHA13 Astragalus hamosus European milkvetch L48 (I)
ASTI5 Astragalus tibetanus Tibet milkvetch L48 (I)
ASMA25 Astrantia major greater masterwort SPM (I)
ASGA2 Asystasia gangetica Chinese violet L48 (I), HI (I), PR (I), VI (I)
ATEA Atriplex eardleyae small saltbush HI (I)
ATGL2 Atriplex glauca waxy saltbush L48 (I)
ATHO2 Atriplex holocarpa pop saltbush L48 (I)
ATHO Atriplex hortensis garden orache L48 (I), AK (I), CAN (I)
ATLA Atriplex laciniata frosted orache L48 (I), CAN (I)
ATLA2 Atriplex lampa South American saltbush L48 (I)
ATLE Atriplex lentiformis big saltbush L48 (N), HI (I)
ATLEL Atriplex lentiformis ssp. lentiformis big saltbush L48 (N), HI (I)
ATLI Atriplex lindleyi Lindley's saltbush L48 (I)
ATLI3 Atriplex littoralis grassleaf orache L48 (I), PR (I), CAN (I)
ATMA8 Atriplex maximowicziana Maximowicz's saltbush HI (I)
ATMI2 Atriplex micrantha twoscale saltbush L48 (I), CAN (I)
ATMU Atriplex muelleri Mueller's saltbush L48 (I)
ATNU Atriplex nummularia bluegreen saltbush L48 (I)
ATOB2 Atriplex oblongifolia oblongleaf orache L48 (I), CAN (I)
ATPA4 Atriplex patula spear saltbush L48 (I), AK (I), CAN (I), GL (I), SPM (I)
ATRO Atriplex rosea tumbling saltweed L48 (I), CAN (I)
ATSE Atriplex semibaccata Australian saltbush L48 (I), HI (I)
ATSI2 Atriplex sibirica Siberian saltbush L48 (I)
ATSU80 Atriplex suberecta peregrine saltbush L48 (I), HI (I)
ATTA Atriplex tatarica Tatarian orache L48 (I)
ATVE Atriplex vesicaria aboriginal saltbush L48 (I)
ATBE Atropa bella-donna belladonna L48 (I)
AUDE Aubrieta deltoidea lilacbush L48 (I)
AUJA Aucuba japonica Japanese laurel L48 (I)
AUPE3 Aurinia petraea goldentuft L48 (I)
AUSA Aurinia saxatilis basket of gold L48 (I), CAN (I)
AVBA Avena barbata slender oat L48 (I), HI (I)
AVFA Avena fatua wild oat L48 (I), AK (I), HI (I), CAN (I)
AVHY Avena hybrida L48 (W), CAN (W)
AVOC Avena occidentalis western oat L48 (I)
AVSA Avena sativa common oat L48 (I), AK (I), HI (I), PR (I), CAN (W), GL (W), SPM (W)
AVST Avena sterilis animated oat L48 (I), CAN (W)
AVST2 Avena strigosa lopsided oat L48 (I)
AVPU2 Avenula pubescens downy alpine oatgrass L48 (I), CAN (I)
AVCA Averrhoa carambola carambola PR (I)
AVMA3 Avicennia marina gray mangrove L48 (I)
AVMAR Avicennia marina var. resinifera gray mangrove L48 (I)
AXFI Axonopus fissifolius common carpetgrass L48 (N), HI (I), PR (N)
AXAM Axyris amaranthoides Russian pigweed L48 (I), CAN (I)
AYIN2 Ayenia insulicola dwarf ayenia L48 (I), PR (N), VI (N)
AZIN2 Azadirachta indica neem PR (I)
AZCA Azolla caroliniana Carolina mosquitofern L48 (N), PR (N), CAN (I)
AZFI Azolla filiculoides Pacific mosquitofern L48 (N), AK (N), HI (I), CAN (I)
AZPI Azolla pinnata feathered mosquitofern L48 (I)
BAEG Bacopa egensis Brazilian waterhyssop L48 (I)
BASC4 Bahia schaffneri Schaffner's bahia L48 (I)
BARA Baldellia ranunculoides lesser waterplantain L48 (I), CAN (I)
BANI Ballota nigra black horehound L48 (I), CAN (I)
BANIA Ballota nigra var. alba black horehound L48 (I)
BANIF2 Ballota nigra var. foetida black horehound L48 (I)
BANIN Ballota nigra var. nigra black horehound L48 (I), CAN (I)
BARE2 Baltimora recta beautyhead HI (I)
BAMU2 Bambusa multiplex hedge bamboo L48 (I), PR (I)
BAVU2 Bambusa vulgaris common bamboo L48 (I), HI (I), PR (I), VI (I)
BALU3 Banisteriopsis lucida paralejo de monte PR (I)
BAAU Baptisia australis blue wild indigo L48 (N), CAN (I)
BAAUM Baptisia australis var. minor blue wild indigo L48 (N), CAN (I)
BAVE Barbarea verna early yellowrocket L48 (I), CAN (I), SPM (I)
BAVU Barbarea vulgaris garden yellowrocket L48 (I), CAN (I), GL (I), SPM (I)
BACR Barleria cristata crested Philippine violet L48 (I), HI (I), PR (I)
BALU2 Barleria lupulina hophead Philippine violet L48 (I), HI (I), PR (I), VI (I)
BAPR Barleria prionitis porcupine flower PR (I)
BAAS3 Barringtonia asiatica sea putat PR (I)
BAAL2 Basella alba Ceylon spinach HI (I), PR (I)
BAHI3 Bassia hirsuta hairy smotherweed L48 (I)
BAHY Bassia hyssopifolia fivehorn smotherweed L48 (I), HI (I), CAN (I)
BAPR5 Bassia prostrata forage kochia L48 (I)
BASC5 Bassia scoparia burningbush L48 (I), CAN (I)
BAMA5 Batis maritima turtleweed L48 (N), HI (I), PR (N), VI (N)
BABL Bauhinia ×blakeana L48 (I)
BAGA Bauhinia galpinii African plume L48 (I), PR (I)
BAMO2 Bauhinia monandra Napoleon's plume L48 (I), HI (I), PR (I), VI (I)
BAMU3 Bauhinia multinervia petite flamboyant bauhinia PR (I)
BAPA3 Bauhinia pauletia railroadfence PR (I)
BAPU Bauhinia purpurea butterfly tree L48 (I), PR (I)
BATO Bauhinia tomentosa St. Thomas tree PR (I), VI (I)
BAVA Bauhinia variegata mountain ebony L48 (I), PR (I)
BAYU Bauhinia yunnanensis Yunnan bauhinia L48 (I)
BECO Begonia coccinea scarlet begonia PR (I)
BECO2 Begonia convolvulacea morning-glory begonia PR (I)
BECU Begonia cucullata clubed begonia L48 (I), HI (I), PR (I)
BEFO Begonia foliosa fuchsia begonia HI (I)
BEFOM Begonia foliosa var. miniata fuchsia begonia HI (I)
BEHE2 Begonia heracleifolia starleaf begonia PR (I)
BEHI2 Begonia hirtella Brazilian begonia L48 (I), HI (I), PR (I)
BENE3 Begonia nelumbiifolia lilypad begonia PR (I)
BERE2 Begonia reniformis grapeleaf begonia HI (I)
BECH Belamcanda chinensis blackberry lily L48 (I), PR (I)
BETR Bellardia trixago Mediterranean lineseed L48 (I)
BEPE2 Bellis perennis lawndaisy L48 (I), AK (I), HI (I), CAN (I)
BEHI3 Benincasa hispida waxgourd HI (I)
BEDA Berberis darwinii Darwin's berberis L48 (I)
BEJU4 Berberis julianae wintergreen barberry L48 (I)
BESA6 Berberis sargentiana Sargent's barberry L48 (I)
BETH Berberis thunbergii Japanese barberry L48 (I), CAN (I)
BEVU Berberis vulgaris common barberry L48 (I), CAN (I)
BEHE Berkheya heterophylla prickly gousblom L48 (I)
BEIN2 Berteroa incana hoary alyssum L48 (I), CAN (I)
BEMU Berteroa mutabilis roadside false madwort L48 (I)
BEPR Beta procumbens cultivated beet L48 (I)
BEVU2 Beta vulgaris common beet L48 (I), PR (I)
BEPE3 Betula pendula European white birch L48 (I), CAN (I)
BEPL2 Betula platyphylla Asian white birch L48 (I)
BEPLP Betula platyphylla var. platyphylla Asian white birch L48 (I)
BEPU5 Betula pubescens downy birch L48 (I), CAN (I), GL (N)
BEPUP5 Betula pubescens ssp. pubescens downy birch L48 (I), CAN (I)
BESZ Betula szechuanica Szechuan white birch L48 (I)
BIAL Bidens alba romerillo L48 (N), HI (I), PR (N), VI (I)
BIALR Bidens alba var. radiata romerillo L48 (N), HI (I), PR (N), VI (I)
BIAR Bidens aristosa bearded beggarticks L48 (N), CAN (I)
BIBI7 Bidens bipinnata Spanish needles L48 (N), CAN (I)
BICY Bidens cynapiifolia West Indian beggarticks HI (I), PR (N), VI (N)
BIFR Bidens frondosa devil's beggartick L48 (N), AK (I), CAN (I)
BIGA Bidens gardneri ridge beggartick HI (I)
BIPI Bidens pilosa hairy beggarticks L48 (I), HI (I), PR (I), VI (I), CAN (I)
BIRA Bifora radians wild bishop L48 (I)
BITE3 Bifora testiculata European bishop L48 (I)
BIPY Billbergia pyramidalis foolproofplant L48 (I), PR (I)
BIJA Bischofia javanica Javanese bishopwood L48 (I), HI (I)
BIBI4 Bituminaria bituminosa Arabian pea L48 (I)
BIOR Bixa orellana lipsticktree L48 (I), HI (I), PR (I), VI (I)
BLAP Blechnum appendiculatum palm fern HI (I)
BLOC Blechnum occidentale hammock fern L48 (N), HI (I), PR (N), VI (N)
BLPY Blechum pyramidatum Browne's blechum L48 (I), HI (I), PR (N), VI (N)
BLST Bletilla striata urn orchid L48 (I)
BLSA2 Blighia sapida akee PR (I)
BLLA Blumea laciniata cutleaf false oxtongue HI (I)
BLSE2 Blumea sessiliflora sessileleaf false oxtongue HI (I)
BLVI Blumea viscosa clammy false oxtongue L48 (I)
BLVE Blutaparon vermiculare silverhead L48 (N), HI (I), PR (N), VI (N)
BLAU Blyxa aubertii roundfruit blyxa L48 (I)
BOFR2 Bocconia frutescens parrotweed HI (I), PR (N)
BONI2 Boehmeria nivea Chinese grass L48 (I), PR (I)
BOCO Boerhavia coccinea scarlet spiderling L48 (N), HI (I), PR (N), VI (N)
BOOF Borago officinalis common borage L48 (I), CAN (W)
BOBA3 Bothriochloa barbinodis cane bluestem L48 (N), HI (I)
BOBL Bothriochloa bladhii Caucasian bluestem L48 (I), HI (I)
BOIS Bothriochloa ischaemum yellow bluestem L48 (I), PR (I), VI (I)
BOISI Bothriochloa ischaemum var. ischaemum yellow bluestem L48 (I)
BOISS Bothriochloa ischaemum var. songarica yellow bluestem L48 (I), PR (I), VI (I)
BOLA2 Bothriochloa laguroides silver beardgrass L48 (NI), HI (I)
BOLAL2 Bothriochloa laguroides ssp. laguroides silver beardgrass HI (I)
BOPE2 Bothriochloa pertusa pitted beardgrass L48 (I), HI (I), PR (I), VI (I)
BOTE4 Bothriospermum tenellum leaf between flower HI (I)
BOGL4 Bougainvillea glabra paperflower L48 (I), PR (I), VI (I)
BOSP6 Bougainvillea spectabilis great bougainvillea PR (I)
BOCU Bouteloua curtipendula sideoats grama L48 (N), HI (I), CAN (N)
BOCUC2 Bouteloua curtipendula var. curtipendula sideoats grama L48 (N), HI (I), CAN (N)
BODI6 Bouteloua dimorpha Acapulco grass L48 (I)
BRER Brachiaria eruciformis sweet signalgrass L48 (I)
BRPO6 Brachychiton populneum whiteflower kurrajong L48 (I), VI (I)
BRDI2 Brachypodium distachyon purple false brome L48 (I), HI (I)
BRPH3 Brachypodium phoenicoides thinleaf false brome L48 (I)
BRPI Brachypodium pinnatum heath false brome L48 (I)
BRRU9 Brachypodium rupestre L48 (I)
BRRUC2 Brachypodium rupestre ssp. caespitosum L48 (I)
BRSY Brachypodium sylvaticum slender false brome L48 (I)
BRBR15 Bracteantha bracteata bracted strawflower L48 (I), PR (I)
BRBR6 Brasiliopuntia brasiliensis Brazilian pricklypear L48 (I), PR (I)
BREL2 Brassica elongata elongated mustard L48 (I)
BRFR3 Brassica fruticulosa Mediterranean cabbage L48 (I)
BRJU Brassica juncea India mustard L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I)
BRNA Brassica napus rape L48 (I), AK (I), CAN (I), GL (I)
BRNI Brassica nigra black mustard L48 (I), HI (I), CAN (I)
BROL Brassica oleracea cabbage L48 (I), PR (I), CAN (W), GL (W)
BRRA Brassica rapa field mustard L48 (I), AK (I), HI (I), CAN (I), GL (I)
BRRAA Brassica rapa var. amplexicaulis field mustard L48 (I), HI (I)
BRRAR Brassica rapa var. rapa field mustard L48 (I), AK (I), CAN (I), GL (I)
BRTO Brassica tournefortii Asian mustard L48 (I)
BRDI8 Breynia disticha snowbush L48 (I), HI (I), PR (I)
BRMA Briza maxima big quakinggrass L48 (I), HI (I), CAN (I)
BRME Briza media perennial quakinggrass L48 (I), CAN (W)
BRMI2 Briza minor little quakinggrass L48 (I), HI (I), CAN (I)
BRPI4 Bromelia pinguin pinguin PR (N), VI (I)
BRAL2 Bromus alopecuros weedy brome L48 (I)
BRAR3 Bromus arenarius Australian brome L48 (I)
BRAR5 Bromus arvensis field brome L48 (I), CAN (I)
BRBE6 Bromus berteroanus Chilean chess L48 (I)
BRBR5 Bromus briziformis rattlesnake brome L48 (I), AK (I), CAN (I)
BRCA6 Bromus catharticus rescuegrass L48 (I), HI (I), CAN (I)
BRDA80 Bromus danthoniae oat brome CAN (W?)
BRDI3 Bromus diandrus ripgut brome L48 (I), HI (I), CAN (I)
BRDID2 Bromus diandrus ssp. diandrus ripgut brome L48 (I), CAN (I)
BRDIR Bromus diandrus ssp. rigidus ripgut brome L48 (I), HI (I), CAN (I)
BRER3 Bromus erectus erect brome L48 (I), CAN (I)
BRGR5 Bromus grossus whiskered brome L48 (I)
BRHO2 Bromus hordeaceus soft brome L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
BRHOD Bromus hordeaceus ssp. divaricatus soft brome L48 (I), HI (I)
BRHOH Bromus hordeaceus ssp. hordeaceus soft brome L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
BRHOP Bromus hordeaceus ssp. pseudothominii soft brome L48 (I), CAN (I)
BRHOT Bromus hordeaceus ssp. thominei soft brome L48 (I), CAN (I)
BRIN2 Bromus inermis smooth brome L48 (NI), AK (NI), CAN (NI), GL (I), SPM (I)
BRINI Bromus inermis ssp. inermis smooth brome L48 (I), AK (I), CAN (I), GL (I), SPM (I)
BRIND Bromus inermis ssp. inermis var. divaricatus smooth brome L48 (I), CAN (I)
BRINI2 Bromus inermis ssp. inermis var. inermis smooth brome L48 (I), AK (I), CAN (I), GL (I), SPM (I)
BRLA7 Bromus lanceolatus Mediterranean brome L48 (I), CAN (I)
BRLE5 Bromus lepidus slender soft brome L48 (I)
BRMA3 Bromus madritensis compact brome L48 (I), HI (I)
BRMA4 Bromus marginatus mountain brome L48 (N), AK (I?), CAN (N)
BRRA2 Bromus racemosus bald brome L48 (I), AK (I), CAN (I)
BRRA3 Bromus ramosus hairy brome L48 (I)
BRRU2 Bromus rubens red brome L48 (I), HI (I)
BRSC3 Bromus scoparius broom brome L48 (I)
BRSE Bromus secalinus rye brome L48 (I), AK (I), HI (I), CAN (I)
BRSED Bromus secalinus var. decipiens L48 (I)
BRSES Bromus secalinus var. secalinus rye brome L48 (I), AK (I), HI (I), CAN (I)
BRSQ2 Bromus squarrosus corn brome L48 (I), HI (I), CAN (I)
BRST3 Bromus stamineus roadside brome L48 (I)
BRST2 Bromus sterilis poverty brome L48 (I), HI (I), CAN (I)
BRTE Bromus tectorum cheatgrass L48 (I), AK (I), HI (I), CAN (I), GL (I)
BRAL3 Brosimum alicastrum breadnut L48 (I)
BRPA4 Broussonetia papyrifera paper mulberry L48 (I), HI (I)
BRAM Browallia americana Jamaican forget-me-not L48 (I), PR (I)
BRCA31 Brugmansia ×candida angel's-trumpet HI (I), PR (I)
BRSU3 Brugmansia suaveolens angel's-tears L48 (I), PR (I)
BRVE9 Brugmansia versicolor arborescent angel's-tears L48 (I)
BRPA15 Bruguiera parviflora smallflower bruguiera HI (I)
BRSE11 Bruguiera sexangula Oriental mangrove HI (I)
BRNI6 Brunfelsia nitida Cuban raintree PR (I)
BRMA11 Brunnera macrophylla largeleaf brunnera L48 (I)
BREB Brya ebenus ebony coccuswood PR (I)
BRAL4 Bryonia alba white bryony L48 (I)
BRCR2 Bryonia cretica Cretan bryony L48 (I)
BRDI5 Bryonia dioica Cretan bryony L48 (I), CAN (I)
BUPU Buchnera pusilla pygmy bluehearts HI (I)
BUAL Buddleja alternifolia fountain butterflybush L48 (I)
BUAS Buddleja asiatica dogtail HI (I)
BUDA2 Buddleja davidii orange eye butterflybush L48 (I), HI (I), PR (I), CAN (I)
BULI Buddleja lindleyana Lindley's butterflybush L48 (I)
BUMA80 Buddleja madagascariensis smokebush L48 (I), HI (I), PR (I)
BUOF Buddleja officinalis pole butterflybush L48 (I)
BUSA Buddleja saligna squarestem butterflybush L48 (I)
BUAR3 Buglossoides arvensis corn gromwell L48 (I), CAN (I)
BUSE5 Bulbine semibarbata L48 (I)
BUBA Bulbostylis barbata watergrass L48 (I)
BUCA2 Bulbostylis capillaris densetuft hairsedge L48 (N), HI (I), PR (N), CAN (N)
BUCAC Bulbostylis capillaris ssp. capillaris densetuft hairsedge L48 (N), HI (I), PR (N), CAN (N)
BUHI Bulbostylis hirta rough hairsedge L48 (I)
BUER Bunias erucago crested wartycabbage L48 (I)
BUOR Bunias orientalis Turkish wartycabbage L48 (I), CAN (I)
BUBU4 Bunium bulbocastanum earth-nut SPM (I)
BULA3 Bupleurum lancifolium lanceleaf thorow wax L48 (I)
BUOD2 Bupleurum odontites narrowleaf thorow wax L48 (I)
BURO Bupleurum rotundifolium hare's ear L48 (I), CAN (GP)
BUCA15 Butia capitata South American jelly palm L48 (I)
BUUM Butomus umbellatus flowering rush L48 (I), CAN (I)
BUSE2 Buxus sempervirens common box L48 (I)
CAFU13 Cabomba furcata forked fanwort PR (I)
CABO6 Caesalpinia bonduc yellow nicker L48 (N), HI (I?), PR (N), VI (N)
CADE15 Caesalpinia decapetala shoofly HI (I), PR (I)
CAGI Caesalpinia gilliesii bird-of-paradise shrub L48 (I), PR (I)
CAMA21 Caesalpinia major Hawai'i pearls L48 (N), HI (I), PR (N)
CAME Caesalpinia mexicana Mexican holdback L48 (I)
CAPU13 Caesalpinia pulcherrima pride-of-Barbados L48 (I), PR (I), VI (I)
CASP11 Caesalpinia spinosa spiny holdback L48 (I)
CACA27 Cajanus cajan pigeonpea L48 (I), HI (I), PR (I), VI (I)
CASC33 Cajanus scarabaeoides showy pigeonpea L48 (I)
CAMA Cakile maritima European searocket L48 (I), CAN (I)
CABI11 Caladium bicolor heart of Jesus L48 (I), PR (I), VI (I)
CAEP Calamagrostis epigeios chee reedgrass L48 (I), CAN (I)
CAEPE2 Calamagrostis epigeios ssp. epigeios chee reedgrass L48 (I), CAN (I)
CAEPG Calamagrostis epigeios ssp. glomerata chee reedgrass L48 (I)
CANE17 Calamintha nepeta lesser calamint L48 (I)
CANEG Calamintha nepeta ssp. glandulosa lesser calamint L48 (I)
CANEN Calamintha nepeta ssp. nepeta lesser calamint L48 (I)
CASY6 Calamintha sylvatica woodland calamint L48 (I), CAN (I)
CASYA Calamintha sylvatica ssp. ascendens woodland calamint L48 (I)
CASYS Calamintha sylvatica ssp. sylvatica CAN (I)
CACR19 Calathea crotalifera rattlesnake plant HI (I)
CAZE Calathea zebrina zebraplant PR (I)
CAAR Calendula arvensis field marigold L48 (I), CAN (W)
CAOF Calendula officinalis pot marigold L48 (I), CAN (W)
CAIR Calepina irregularis white ballmustard L48 (I)
CASU33 Calliandra surinamensis Surinamese stickpea PR (I)
CADI Callicarpa dichotoma purple beautyberry L48 (I)
CAJA11 Callicarpa japonica Japanese callicarpa L48 (I)
CAFR6 Callisia fragrans basketplant L48 (I), HI (I), PR (I), VI (I)
CARE8 Callisia repens creeping inchplant L48 (I), PR (N), VI (N)
CACI15 Callistemon citrinus crimson bottlebrush L48 (I), PR (I)
CACH25 Callistephus chinensis China aster L48 (I)
CAST Callitriche stagnalis pond water-starwort L48 (I), CAN (I), SPM (I)
CACO2 Callitris columellaris white cypress-pine L48 (I)
CAVU Calluna vulgaris heather L48 (I), CAN (I), SPM (I)
CAEC2 Caloncoba echinata caloncoba PR (I)
CAIN4 Calophyllum inophyllum Alexandrian laurel HI (I), PR (I)
CACU22 Calotis cuneifolia wedgeleaf L48 (I)
CAGI11 Calotropis gigantea giant milkweed HI (I)
CAPR Calotropis procera roostertree L48 (I), HI (I), PR (I), VI (I)
CABA22 Calycera balsamitifolia balsam-leaf calycera L48 (I)
CACA73 Calycophyllum candidissimum degame PR (I)
CAVI2 Calyptocarpus vialis straggler daisy L48 (I), HI (I)
CAHE21 Calystegia hederacea Japanese false bindweed L48 (I), CAN (I)
CASE13 Calystegia sepium hedge false bindweed L48 (NI), CAN (N), SPM (I)
CASEA2 Calystegia sepium ssp. americana hedge false bindweed L48 (N), CAN (N), SPM (I)
CASES Calystegia sepium ssp. sepium hedge false bindweed L48 (I)
CASI10 Calystegia silvatica shortstalk false bindweed L48 (NI), CAN (N)
CASID Calystegia silvatica ssp. disjuncta L48 (I)
CASIS Calystegia silvatica ssp. silvatica shortstalk false bindweed L48 (I)
CAMI2 Camelina microcarpa littlepod false flax L48 (I), CAN (I)
CARU15 Camelina rumelica graceful false flax L48 (I)
CASA2 Camelina sativa gold-of-pleasure L48 (I), AK (I), CAN (I)
CASAA Camelina sativa ssp. alyssum gold-of-pleasure L48 (I), CAN (I)
CASAS2 Camelina sativa ssp. sativa gold-of-pleasure L48 (I), AK (I), CAN (W)
CAJA9 Camellia japonica camellia L48 (I)
CASA26 Camellia sasanqua Sasanqua camellia L48 (I)
CASI16 Camellia sinensis tea L48 (I)
CABO8 Campanula bononiensis European bellflower L48 (I)
CACA37 Campanula carpatica tussock bellflower L48 (I)
CACO83 Campanula cochlearifolia earleaf bellflower CAN (I)
CAGL2 Campanula glomerata Dane's blood L48 (I), AK (I), CAN (I)
CALA67 Campanula lanata woolly bellflower L48 (I)
CALA40 Campanula latifolia giant bellflower L48 (I), CAN (I)
CAME20 Campanula medium Canterbury bells L48 (I), CAN (I)
CAPA44 Campanula patula spreading bellflower L48 (I)
CAPE20 Campanula persicifolia peachleaf bellflower L48 (I), CAN (I)
CAPU20 Campanula punctata spotted bellflower L48 (I)
CARA Campanula rapunculoides rampion bellflower L48 (I), CAN (I)
CATR4 Campanula trachelium bats in the belfry L48 (I), CAN (I)
CAPH5 Campyloneurum phyllitidis long strapfern L48 (N), HI (I), PR (N), VI (N)
CAOD Cananga odorata ilang-ilang PR (I)
CACA29 Canavalia cathartica maunaloa HI (I)
CAEN4 Canavalia ensiformis wonderbean L48 (I), PR (I), VI (I)
CAGL15 Canavalia gladiata sword jackbean VI (I)
CASE9 Canavalia sericea silky jackbean HI (I)
CAGE3 Canna ×generalis canna lily L48 (I)
CAIN19 Canna indica Indian shot L48 (I), HI (I), PR (I), VI (I)
CASA3 Cannabis sativa marijuana L48 (I), HI (I), PR (I), CAN (I)
CASAI Cannabis sativa ssp. indica marijuana HI (I)
CASAS3 Cannabis sativa ssp. sativa marijuana L48 (I), PR (I), CAN (I)
CASAS9 Cannabis sativa ssp. sativa var. sativa marijuana L48 (I), PR (I), CAN (I)
CASAS10 Cannabis sativa ssp. sativa var. spontanea marijuana L48 (I)
CACA41 Caperonia castaneifolia chestnutleaf false croton L48 (I)
CAPA11 Caperonia palustris sacatrapo L48 (I), PR (N), VI (I)
CAIN21 Capparis incana hoary caper L48 (I)
CABU2 Capsella bursa-pastoris shepherd's purse L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
CAAN4 Capsicum annuum cayenne pepper L48 (NI), HI (I), PR (I), VI (I)
CAANA4 Capsicum annuum var. annuum cayenne pepper L48 (I), HI (I), PR (I), VI (I)
CAANG Capsicum annuum var. glabriusculum cayenne pepper L48 (N), PR (I), VI (I)
CAAR18 Caragana arborescens Siberian peashrub L48 (I), AK (I), CAN (I)
CAAU10 Caragana aurantiaca dwarf peashrub L48 (I)
CAFR80 Caragana frutex Russian peashrub L48 (I), CAN (I)
CABU12 Cardamine bulbifera coralroot bittercress L48 (I)
CADE14 Cardamine debilis roadside bittercress L48 (I)
CAFL14 Cardamine flexuosa woodland bittercress L48 (I), HI (I), PR (I), CAN (I)
CAHI3 Cardamine hirsuta hairy bittercress L48 (I), HI (I), CAN (I)
CAIM Cardamine impatiens narrowleaf bittercress L48 (I), CAN (I)
CACH42 Cardaria chalepensis lenspod whitetop L48 (I), CAN (I)
CADR Cardaria draba whitetop L48 (I), CAN (I)
CAPU6 Cardaria pubescens hairy whitetop L48 (I), CAN (I)
CACO31 Cardiospermum corindum faux persil L48 (I), PR (N), VI (N)
CAGR13 Cardiospermum grandiflorum showy balloonvine HI (I)
CAHA13 Cardiospermum halicacabum balloon vine L48 (I), HI (I), PR (N), VI (N)
CAMI21 Cardiospermum microcarpum heartseed L48 (I), PR (N), VI (N)
CAAC Carduus acanthoides spiny plumeless thistle L48 (I), CAN (I)
CACR2 Carduus crispus curly plumeless thistle L48 (I), CAN (I)
CANU4 Carduus nutans nodding plumeless thistle L48 (I), CAN (I)
CAOR8 Carduus ×orthocephalus L48 (I), CAN (I)
CAPY2 Carduus pycnocephalus Italian plumeless thistle L48 (I), HI (I)
CATE2 Carduus tenuiflorus winged plumeless thistle L48 (I)
CAAC2 Carex acutiformis lesser pond sedge L48 (I), CAN (I)
CABR19 Carex brunnea greater brown sedge L48 (I)
CACA23 Carex caryophyllea vernal sedge L48 (I), CAN (I), SPM (I)
CADE9 Carex deweyana Dewey sedge L48 (N), AK (I?), CAN (N)
CADED4 Carex deweyana var. deweyana Dewey sedge L48 (N), AK (I?), CAN (N)
CADI44 Carex diluta L48 (I)
CADI27 Carex distans distant sedge L48 (I)
CADI17 Carex distenta widow's sedge L48 (I)
CADI18 Carex disticha tworank sedge CAN (I)
CADI8 Carex divisa separated sedge L48 (I)
CADI19 Carex divulsa grassland sedge L48 (I), CAN (I)
CADID3 Carex divulsa ssp. divulsa grassland sedge L48 (I), CAN (I)
CAEX8 Carex extensa longbract sedge L48 (I)
CAFL8 Carex flacca heath sedge L48 (I), CAN (I)
CAHE27 Carex heterostachya different-spike sedge L48 (I)
CAHI10 Carex hirta hammer sedge L48 (I), CAN (I), SPM (I)
CAIN49 Carex inversa knob sedge HI (I)
CAKO2 Carex kobomugi Japanese sedge L48 (I)
CALO5 Carex longii Long's sedge L48 (N), HI (I), CAN (N)
CAMA51 Carex macrostachys largespike sedge L48 (I)
CAMU7 Carex muricata rough sedge L48 (I), CAN (W)
CAOV8 Carex ovalis eggbract sedge L48 (N), CAN (I), SPM (I)
CAPA30 Carex panicea grass-like sedge L48 (I), CAN (N), GL (N), SPM (I)
CAPE45 Carex pendula hanging sedge L48 (I)
CAPU32 Carex pumila dwarf sedge L48 (I)
CASP10 Carex spicata prickly sedge L48 (I), CAN (I)
CASY3 Carex sylvatica European woodland sedge L48 (I), CAN (I)
CAVA15 Carex vacillans L48 (I), CAN (N), SPM (N)
CAVI5 Carex viridula little green sedge L48 (N), AK (N), CAN (NI), GL (N), SPM (NI)
CAVIS3 Carex viridula ssp. brachyrrhyncha var. saxilittoralis CAN (I)
CAVIO Carex viridula ssp. oedocarpa little green sedge L48 (N), CAN (I), SPM (I)
CAPA23 Carica papaya papaya L48 (I), HI (I), PR (I), VI (I)
CAMA37 Carissa macrocarpa amatungulu L48 (I), PR (I)
CAVU3 Carlina vulgaris carline thistle L48 (I)
CAVUL Carlina vulgaris ssp. longifolia carline thistle L48 (I)
CAPA65 Carludovica palmata Panama hat plant PR (I)
CARE22 Carmona retusa scorpionbush HI (I)
CABE8 Carpinus betulus European hornbeam L48 (I)
CACH38 Carpobrotus chilensis sea fig L48 (I)
CAED3 Carpobrotus edulis hottentot fig L48 (I)
CALA20 Carthamus lanatus woolly distaff thistle L48 (I), CAN (I)
CALAC3 Carthamus lanatus ssp. creticus woolly distaff thistle L48 (I), CAN (I)
CALAL10 Carthamus lanatus ssp. lanatus woolly distaff thistle L48 (I)
CALE52 Carthamus leucocaulos whitestem distaff thistle L48 (I)
CAOX6 Carthamus oxyacanthus jeweled distaff thistle L48 (I)
CATI Carthamus tinctorius safflower L48 (I), CAN (I)
CACA19 Carum carvi caraway L48 (I), CAN (I), GL (I), SPM (I)
CACL7 Caryopteris ×clandonensis L48 (I)
CAMI36 Caryota mitis Burmese fishtail palm L48 (I)
CAUR3 Caryota urens jaggery palm L48 (I)
CANI17 Casearia nitida smooth honeytree L48 (I)
CAAF2 Cassia afrofistula Kenyan shower L48 (I)
CAFI3 Cassia fistula golden shower L48 (I), PR (I), VI (I)
CAJA3 Cassia javanica apple blossom L48 (I), PR (I)
CAJAI Cassia javanica var. indochinensis apple blossom L48 (I), PR (I)
CATR18 Castalis tragus Cape marigold L48 (I)
CACR27 Castanea crenata Japanese chestnut L48 (I)
CAMO83 Castanea mollissima Chinese chestnut L48 (I)
CASA27 Castanea sativa European chestnut L48 (I)
CAEL5 Castilla elastica Panama rubbertree PR (I)
CAAR21 Castilleja arvensis field Indian paintbrush HI (I)
CAEX14 Castilleja exserta exserted Indian paintbrush L48 (N), HI (I)
CAEXE Castilleja exserta ssp. exserta exserted Indian paintbrush L48 (N), HI (I)
CATE26 Castilleja tenuis hairy Indian paintbrush L48 (N), AK (I?), CAN (N)
CACU8 Casuarina cunninghamiana river sheoak L48 (I), PR (I)
CAEQ Casuarina equisetifolia beach sheoak L48 (I), HI (I), PR (I), VI (I)
CAGL11 Casuarina glauca gray sheoak L48 (I), HI (I)
CALE28 Casuarina lepidophloia belah PR (I)
CABI8 Catalpa bignonioides southern catalpa L48 (N), CAN (I)
CALO8 Catalpa longissima Haitian catalpa PR (I), VI (I)
CAOV5 Catalpa ovata Chinese catalpa L48 (I), CAN (I)
CASP8 Catalpa speciosa northern catalpa L48 (N), CAN (I)
CARI2 Catapodium rigidum ferngrass L48 (I)
CARO14 Catharanthus roseus Madagascar periwinkle L48 (I), HI (I), PR (I), VI (I)
CAPL11 Caucalis platycarpos carrot bur parsley L48 (I), HI (I)
CATA5 Caulerpa taxifolia killer alga L48 (I)
CAJA7 Cayratia japonica bushkiller L48 (I)
CATR29 Cayratia trifolia threeleaf cayratia HI (I)
CEAD2 Cecropia adenopus Ambay pumpwood L48 (I)
CEOB Cecropia obtusifolia trumpet tree HI (I)
CECA Cedronella canariensis herb of Gilead L48 (I)
CEDE2 Cedrus deodara Deodar cedar L48 (I)
CEAE2 Ceiba aesculifolia pochote PR (I)
CEOR7 Celastrus orbiculatus Oriental bittersweet L48 (I), CAN (I)
CEAR3 Celosia argentea silver cock's comb L48 (I), PR (I), VI (I)
CETR7 Celosia trigyna woolflower L48 (I)
CEAU8 Celtis australis European hackberry L48 (I)
CEBI Cenchrus biflorus Indian sandbur L48 (I)
CEEC Cenchrus echinatus southern sandbur L48 (N), HI (I), PR (N), VI (N)
CESE10 Cenchrus setiger birdwood grass L48 (I), HI (I)
CETR Cenchrus tribuloides sanddune sandbur L48 (N), HI (I)
CEAS2 Centaurea aspera rough star-thistle L48 (I)
CEBA4 Centaurea babylonica Syrian knapweed L48 (I)
CEBO Centaurea bovina pasture knapweed L48 (I)
CECA2 Centaurea calcitrapa red star-thistle L48 (I), CAN (I)
CECA5 Centaurea calcitrapoides smallhead star-thistle L48 (I)
CECI2 Centaurea cineraria dusty miller L48 (I)
CECY2 Centaurea cyanus garden cornflower L48 (I), HI (I), CAN (I), GL (I)
CEDE10 Centaurea depressa Iranian knapweed L48 (I)
CEDI3 Centaurea diffusa diffuse knapweed L48 (I), CAN (I)
CEDI4 Centaurea diluta North African knapweed L48 (I)
CEER Centaurea eriophora wild sandheath L48 (I)
CEIB Centaurea iberica Iberian knapweed L48 (I)
CEJA Centaurea jacea brownray knapweed L48 (I), CAN (I)
CEMA9 Centaurea macrocephala bighead knapweed L48 (I), CAN (I)
CEME2 Centaurea melitensis Maltese star-thistle L48 (I), HI (I), CAN (I)
CEMO6 Centaurea ×moncktonii meadow knapweed CAN (I)
CEMO Centaurea montana perennial cornflower L48 (I), AK (I), CAN (I), SPM (I)
CENI2 Centaurea nigra lesser knapweed L48 (I), CAN (I), SPM (I)
CENI3 Centaurea nigrescens Tyrol knapweed L48 (I), CAN (I)
CEPA14 Centaurea paniculata Jersey knapweed L48 (I)
CEPH Centaurea phrygia wig knapweed L48 (I)
CEPO8 Centaurea ×pouzinii L48 (I)
CEPS Centaurea ×psammogena CAN (I)
CESC2 Centaurea scabiosa greater knapweed L48 (I), CAN (I)
CESO3 Centaurea solstitialis yellow star-thistle L48 (I), CAN (I)
CEST8 Centaurea stoebe spotted knapweed L48 (I), HI (I), CAN (I)
CESTM Centaurea stoebe ssp. micranthos spotted knapweed L48 (I), HI (I), CAN (I)
CESU Centaurea sulphurea sulphur knapweed L48 (I)
CETR12 Centaurea trichocephala feather-head knapweed L48 (I)
CEUN2 Centaurea uniflora singleflower knapweed L48 (I)
CEUNN Centaurea uniflora ssp. nervosa singleflower knapweed L48 (I)
CEVI Centaurea virgata squarrose knapweed L48 (I)
CEVIS2 Centaurea virgata ssp. squarrosa squarrose knapweed L48 (I)
CEER5 Centaurium erythraea European centaury L48 (I), HI (I), CAN (I)
CEPU3 Centaurium pulchellum branched centaury L48 (I), CAN (I)
CESP3 Centaurium spicatum spiked centaury L48 (I)
CETE9 Centaurium tenuiflorum slender centaury L48 (I)
CEAS Centella asiatica spadeleaf L48 (I), HI (I)
CEER2 Centella erecta erect centella L48 (N), HI (I), PR (N)
CEMI5 Centipeda minima spreading sneezeweed L48 (I)
CERU2 Centranthus ruber red valerian L48 (I), HI (I)
CEPU6 Centratherum punctatum larkdaisy L48 (I), HI (I), PR (I)
CEPU5 Centrosema pubescens flor de conchitas HI (I), PR (I)
CESA6 Centrosema sagittatum arrowleaf butterfly pea L48 (I)
CEGI2 Cephalaria gigantea Tatarian cephalaria L48 (I), CAN (I)
CESY Cephalaria syriaca Syrian cephalaria L48 (I)
CEAR4 Cerastium arvense field chickweed L48 (NI), AK (N), CAN (NI), GL (N), SPM (N)
CEARA2 Cerastium arvense ssp. arvense field chickweed L48 (I), CAN (I)
CEBI3 Cerastium biebersteinii Boreal chickweed L48 (I)
CEBR2 Cerastium brachypetalum gray chickweed L48 (I)
CEDI5 Cerastium dichotomum forked chickweed L48 (I)
CEDI7 Cerastium diffusum fourstamen chickweed L48 (I)
CEDU2 Cerastium dubium doubtful chickweed L48 (I)
CEFO2 Cerastium fontanum common mouse-ear chickweed L48 (I), AK (I), HI (I), CAN (I), GL (I?), SPM (I)
CEFOF Cerastium fontanum ssp. fontanum GL (I?)
CEFOV2 Cerastium fontanum ssp. vulgare big chickweed L48 (I), AK (I), HI (I), CAN (I), SPM (I)
CEGL2 Cerastium glomeratum sticky chickweed L48 (I), AK (I), CAN (I)
CEGR7 Cerastium gracile slender chickweed L48 (I)
CEPU4 Cerastium pumilum European chickweed L48 (I), CAN (I)
CESE4 Cerastium semidecandrum fivestamen chickweed L48 (I), CAN (I)
CETO2 Cerastium tomentosum snow in summer L48 (I), CAN (I)
CETE5 Ceratocephala testiculata curveseed butterwort L48 (I), CAN (I)
CESI3 Ceratonia siliqua St. John's bread L48 (I)
CEDE4 Ceratophyllum demersum coon's tail L48 (N), AK (N), HI (I), PR (N), VI (N), CAN (N)
CETH2 Ceratopteris thalictroides watersprite L48 (N), HI (I), PR (N)
CEPL2 Ceratostigma plumbaginoides blue leadwood L48 (I)
CETR5 Ceratotheca triloba wild foxglove L48 (I)
CEJA2 Cercidiphyllum japonicum katsura tree L48 (I)
CEHE3 Cereus hexagonus lady of the night cactus PR (I)
CEHI3 Cereus hildmannianus hedge cactus HI (I), PR (I)
CEMA13 Cerinthe major honeywort CAN (I)
CEAU2 Cestrum aurantiacum orange jessamine HI (I)
CEDI6 Cestrum diurnum day jessamine L48 (I), HI (I), PR (I?), VI (I)
CEFA3 Cestrum fasciculatum early jessamine L48 (I)
CENO Cestrum nocturnum night jessamine L48 (I), HI (I), PR (I), VI (I)
CEPA9 Cestrum parqui Chilean jessamine L48 (I)
CHJA2 Chaenomeles japonica Maule's quince L48 (I), CAN (I)
CHSP12 Chaenomeles speciosa flowering quince L48 (I)
CHMI Chaenorhinum minus dwarf snapdragon L48 (I), CAN (I)
CHBU5 Chaerophyllum bulbosum turnip-root chervil L48 (I)
CHTE5 Chaerophyllum temulum rough chervil L48 (I), CAN (I)
CHMA18 Chaiturus marrubiastrum lion's tail L48 (I)
CHAB3 Chamaecrista absus tropical sensitive pea L48 (I)
CHABM Chamaecrista absus var. meonandra tropical sensitive pea L48 (I)
CHNI2 Chamaecrista nictitans sensitive partridge pea L48 (N), HI (I), PR (N), VI (N)
CHNIN Chamaecrista nictitans ssp. nictitans sensitive partridge pea L48 (N), HI (I), PR (N), VI (N)
CHNIN2 Chamaecrista nictitans ssp. nictitans var. nictitans sensitive partridge pea L48 (N), HI (I)
CHNIP Chamaecrista nictitans ssp. patellaria sensitive partridge pea HI (I), PR (N), VI (N)
CHNIG Chamaecrista nictitans ssp. patellaria var. glabrata sensitive partridge pea HI (I), PR (N), VI (N)
CHPI5 Chamaecrista pilosa hairy sensitive pea L48 (I)
CHPR14 Chamaecytisus prolifera escabon L48 (I)
CHSE17 Chamaedorea seifrizii Seifriz's chamaedorea L48 (I)
CHFU2 Chamaemelum fuscatum dusky dogfennel L48 (I)
CHMI5 Chamaemelum mixtum weedy dogfennel L48 (I)
CHNO3 Chamaemelum nobile Roman chamomile L48 (I)
CHAL11 Chamaesyce albomarginata whitemargin sandmat L48 (N), HI (I)
CHHI3 Chamaesyce hirta pillpod sandmat L48 (N), HI (I), PR (N), VI (N)
CHHU3 Chamaesyce humistrata spreading sandmat L48 (N), CAN (I)
CHHY2 Chamaesyce hypericifolia graceful sandmat L48 (N), HI (I), PR (N), VI (N)
CHHY3 Chamaesyce hyssopifolia hyssopleaf sandmat L48 (N), HI (I), PR (N), VI (N)
CHMA15 Chamaesyce maculata spotted sandmat L48 (N), HI (I), CAN (I)
CHNU9 Chamaesyce nutans eyebane L48 (N), HI (I), PR (N), VI (N), CAN (N)
CHPR6 Chamaesyce prostrata prostrate sandmat L48 (N), HI (I), PR (N), VI (N)
CHSE4 Chamaesyce serpens matted sandmat L48 (N), HI (I), PR (N), VI (N), CAN (I)
CHTH4 Chamaesyce thymifolia gulf sandmat L48 (N), HI (I), PR (N), VI (I)
CHFL9 Chasmanthe floribunda African cornflag L48 (I)
CHNO2 Cheilanthes notholaenoides royal lipfern L48 (I)
CHVI23 Cheilanthes viridis green cliffbrake HI (I)
CHMA2 Chelidonium majus celandine L48 (I), CAN (I)
CHMAL Chelidonium majus var. laciniatum celandine L48 (I)
CHMAM Chelidonium majus var. majus celandine L48 (I), CAN (I)
CHMAP Chelidonium majus var. plenum celandine L48 (I)
CHAL7 Chenopodium album lambsquarters L48 (NI), AK (I), HI (I), CAN (NI), GL (I), SPM (I)
CHALA Chenopodium album var. album lambsquarters L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
CHALM Chenopodium album var. microphyllum lambsquarters L48 (I)
CHALM2 Chenopodium album var. missouriense Missouri lambsquarters L48 (N), AK (I)
CHALS2 Chenopodium album var. striatum lateflowering goosefoot L48 (N), CAN (I)
CHAM Chenopodium ambrosioides Mexican tea L48 (I), HI (I), PR (I), VI (I), CAN (I)
CHAMA16 Chenopodium ambrosioides var. ambrosioides Mexican tea L48 (I), HI (I), PR (I), VI (I), CAN (I)
CHAMO2 Chenopodium ambrosioides var. obovatum Mexican tea L48 (I)
CHAR16 Chenopodium aristatum wormseed L48 (I), AK (I)
CHBE4 Chenopodium berlandieri pitseed goosefoot L48 (N), AK (I), CAN (NI?)
CHBEM Chenopodium berlandieri var. macrocalycium pitseed goosefoot L48 (N), CAN (I?)
CHBEZ Chenopodium berlandieri var. zschackii Zschack's goosefoot L48 (N), AK (I?), CAN (N)
CHBO Chenopodium bonus-henricus good King Henry L48 (I), CAN (I)
CHBO2 Chenopodium botrys Jerusalem oak goosefoot L48 (I), CAN (I)
CHCA12 Chenopodium carnosulum ridged goosefoot L48 (I)
CHCAP Chenopodium carnosulum var. patagonicum ridged goosefoot L48 (I)
CHCR6 Chenopodium cristatum crested goosefoot L48 (I)
CHFI4 Chenopodium ficifolium figleaf goosefoot L48 (I), CAN (I)
CHFO2 Chenopodium foliosum leafy goosefoot L48 (I), CAN (I)
CHGL3 Chenopodium glaucum oakleaf goosefoot L48 (I), CAN (N)
CHHI2 Chenopodium hircinum avian goosefoot L48 (I), HI (I)
CHHU Chenopodium humile marshland goosefoot L48 (I), CAN (N)
CHLE4 Chenopodium leptophyllum narrowleaf goosefoot L48 (N), AK (I?), CAN (N)
CHMA7 Chenopodium macrospermum largeseed goosefoot L48 (NI), CAN (I)
CHMAH Chenopodium macrospermum var. halophilum saltloving goosefoot L48 (I)
CHMU Chenopodium multifidum cutleaf goosefoot L48 (I)
CHMU2 Chenopodium murale nettleleaf goosefoot L48 (I), HI (I), PR (I), VI (I), CAN (I)
CHOP Chenopodium opulifolium seaport goosefoot L48 (I), CAN (I)
CHPO Chenopodium polyspermum manyseed goosefoot L48 (I), CAN (I)
CHPOA Chenopodium polyspermum var. acutifolium manyseed goosefoot L48 (I), CAN (I)
CHPOO Chenopodium polyspermum var. obtusifolium manyseed goosefoot L48 (I)
CHPOP Chenopodium polyspermum var. polyspermum CAN (I)
CHPU Chenopodium pumilio clammy goosefoot L48 (I), HI (I), CAN (I)
CHRU Chenopodium rubrum red goosefoot L48 (N), AK (N), CAN (N), SPM (W)
CHUR Chenopodium urbicum city goosefoot L48 (I), CAN (I)
CHVU Chenopodium vulvaria stinking goosefoot L48 (I), CAN (I)
CHFO9 Chionodoxa forbesii glory-of-the-snow L48 (I)
CHBA10 Chloris barbata swollen fingergrass L48 (I), HI (I), PR (N), VI (N)
CHCA6 Chloris canterai Paraguayan windmill grass L48 (I)
CHCAC5 Chloris canterai var. canterai Paraguayan windmill grass L48 (I)
CHCAG3 Chloris canterai var. grandiflora Paraguayan windmill grass L48 (I)
CHDI2 Chloris divaricata spreading windmill grass L48 (I), HI (I)
CHEL3 Chloris elata tall windmill grass L48 (I), HI (I), PR (I), VI (N)
CHGA2 Chloris gayana Rhodes grass L48 (I), HI (I), VI (I)
CHPE80 Chloris pectinata comb windmill grass L48 (I)
CHRA Chloris radiata radiate fingergrass L48 (I), HI (I), PR (N), VI (N)
CHTR Chloris truncata Australian fingergrass L48 (I), HI (I)
CHVE Chloris ventricosa Australian windmill grass L48 (I)
CHVI4 Chloris virgata feather fingergrass L48 (N), HI (I)
CHCA28 Chlorophytum capense bracketplant L48 (I)
CHCO28 Chlorophytum comosum spider plant L48 (I)
CHJU Chondrilla juncea rush skeletonweed L48 (I), CAN (I)
CHSP13 Chorisia speciosa silk-floss tree PR (I)
CHTE2 Chorispora tenella crossflower L48 (I), CAN (W)
CHVE6 Christia verspertilionis East Indian island pea VI (I)
CHOD Chromolaena odorata Jack in the bush L48 (N), PR (N), VI (I)
CHTI2 Chrozophora tinctoria giradol L48 (I)
CHMO14 Chrysanthemum ×morifolium florist's daisy L48 (I)
CHCA10 Chrysophyllum cainito star apple PR (N), VI (I)
CHOL Chrysophyllum oliviforme satinleaf L48 (N), HI (I), PR (N)
CHAC Chrysopogon aciculatus golden false beardgrass HI (I)
CHFU Chrysopogon fulvus red false beardgrass L48 (I)
CHPU9 Chrysothemis pulchella squarestem PR (I)
CIAR5 Cicer arietinum chick pea L48 (I), PR (I), CAN (I)
CIEN Cichorium endivia cultivated endive L48 (I)
CIIN Cichorium intybus chicory L48 (I), CAN (I), SPM (I)
CIPU Cinchona pubescens quinine HI (I)
CIBU2 Cinnamomum burmannii Padang cassia HI (I)
CICA Cinnamomum camphora camphortree L48 (I), HI (I), PR (I), VI (I)
CIVE2 Cinnamomum verum cinnamon HI (I), PR (I), VI (I)
CIAR4 Cirsium arvense Canada thistle L48 (I), AK (I), CAN (I), GL (I), SPM (I)
CICA16 Cirsium canum Queen Anne's thistle L48 (I)
CIPA6 Cirsium palustre marsh thistle L48 (I), CAN (W), SPM (W)
CIPY2 Cirsium pyrenaicum Pyrenean thistle L48 (I)
CISC4 Cirsium scabrum rough thistle L48 (I)
CIVU Cirsium vulgare bull thistle L48 (I), AK (I), HI (I), CAN (I), SPM (I)
CIAN3 Cissus antarctica kangaroo vine L48 (I)
CINO Cissus nodosa Javanese treebine HI (I)
CIRO3 Cissus rotundifolia Venezuelan treebine HI (I)
CIIN80 Cistus incanus hairy rockrose L48 (I)
CIINC Cistus incanus ssp. corsicus hairy rockrose L48 (I)
CIINC2 Cistus incanus ssp. creticus Cretan rockrose L48 (I)
CIINI Cistus incanus ssp. incanus hairy rockrose L48 (I)
CILA10 Cistus ladanifer common gum cistus L48 (I)
CIMO7 Cistus monspeliensis Montpelier cistus L48 (I)
CISA Cistus salviifolius salvia cistus L48 (I)
CICA8 Citharexylum caudatum juniper berry HI (I), PR (N)
CISP3 Citharexylum spinosum spiny fiddlewood L48 (N), HI (I), PR (N), VI (N)
CICO7 Citrullus colocynthis colocynth L48 (I)
CILA3 Citrullus lanatus watermelon L48 (I), PR (I), VI (I)
CILAC Citrullus lanatus var. citroides watermelon L48 (I), PR (I)
CILAL Citrullus lanatus var. lanatus watermelon L48 (I), VI (I)
CIAU7 Citrus ×aurantiifolia key lime L48 (I), PR (I), VI (I)
CIAU8 Citrus ×aurantium sour orange L48 (I), PR (I), VI (I)
CILI2 Citrus limetta bitter orange PR (I)
CILI5 Citrus ×limon lemon L48 (I), PR (I)
CILI3 Citrus ×limonia Mandarin lime L48 (I), PR (I)
CIMA5 Citrus maxima shaddock PR (I)
CIME3 Citrus medica citron L48 (I), PR (I)
CIPA3 Citrus ×paradisi grapefruit L48 (I), PR (I)
CIRE3 Citrus reticulata tangerine L48 (I), PR (I)
CISI3 Citrus ×sinensis sweet orange L48 (I), PR (I), VI (I)
CLCO7 Cladium colocasia malanga PR (I)
CLCY2 Cladoraphis cyperoides bristly lovegrass L48 (I)
CLKE Cladrastis kentukea Kentucky yellowwood L48 (N), CAN (I)
CLAM Clarkia amoena farewell to spring L48 (N), CAN (NI)
CLAMA Clarkia amoena ssp. amoena farewell to spring L48 (N), CAN (I)
CLPE Claytonia perfoliata miner's lettuce L48 (N), AK (I?), CAN (N)
CLPEP Claytonia perfoliata ssp. perfoliata miner's lettuce L48 (N), AK (I?), CAN (N)
CLCA17 Clematis campaniflora bellflower clematis CAN (I)
CLFL Clematis florida Asian virginsbower L48 (I)
CLIN6 Clematis integrifolia CAN (I)
CLJA2 Clematis ×jackmanii L48 (I)
CLOR Clematis orientalis Oriental virginsbower L48 (I), CAN (I)
CLRE2 Clematis recta ground virginsbower L48 (I), CAN (I)
CLTA2 Clematis tangutica CAN (I)
CLTE4 Clematis terniflora sweet autumn virginsbower L48 (I), CAN (I)
CLVI4 Clematis viorna vasevine L48 (N), CAN (I)
CLVI6 Clematis vitalba evergreen clematis L48 (I), CAN (I)
CLVI7 Clematis viticella Italian leather flower L48 (I), CAN (I)
CLDI4 Cleome diffusa spreading spiderflower L48 (I)
CLGY Cleome gynandra spiderwisp L48 (I), HI (I), PR (I), VI (I)
CLHA Cleome hassleriana pink queen L48 (I), HI (I), PR (I), VI (N), CAN (I)
CLIB Cleome iberica Iberian spiderflower L48 (I)
CLOR2 Cleome ornithopodioides bird spiderflower L48 (I)
CLRU3 Cleome rutidosperma fringed spiderflower L48 (I)
CLSE2 Cleome serrata toothed spiderflower L48 (I), PR (I)
CLSP5 Cleome speciosa volantines preciosos L48 (I), PR (I)
CLSP3 Cleome spinosa spiny spiderflower L48 (I), HI (I), PR (N), VI (N)
CLVI9 Cleome viscosa Asian spiderflower L48 (I), PR (I), VI (I)
CLBU Clerodendrum bungei rose glorybower L48 (I), PR (I)
CLCH4 Clerodendrum chinense stickbush L48 (I), HI (I), PR (I), VI (I)
CLGL2 Clerodendrum glabrum Natal glorybower L48 (I), HI (I)
CLIN Clerodendrum indicum turk's turbin L48 (I), HI (I), VI (I)
CLIN2 Clerodendrum inerme embrert HI (I), VI (I)
CLJA3 Clerodendrum japonicum Japanese glorybower L48 (I), HI (I)
CLKA2 Clerodendrum kaempferi Kaempfer's glorybower L48 (I)
CLLI6 Clerodendrum lindleyi Lindley's clerodendrum L48 (I)
CLLIP Clerodendrum lindleyi var. paniculatum Lindley's clerodendrum L48 (I)
CLMA24 Clerodendrum macrostegium velvetleaf glorybower HI (I)
CLSP7 Clerodendrum speciosissimum Javanese glorybower L48 (I), PR (I), VI (I)
CLSP13 Clerodendrum ×speciosum L48 (I), PR (I)
CLTH Clerodendrum thompsoniae bagflower PR (I)
CLTR Clerodendrum trichotomum harlequin glorybower L48 (I)
CLTRF Clerodendrum trichotomum var. ferrugineum ferruginous clerodendrum L48 (I)
CLUM5 Clerodendrum umbellatum umbel clerodendrum L48 (I)
CLWA3 Clerodendrum wallichii Wallich's glorybower PR (I)
CLJA6 Cleyera japonica sakaki L48 (I)
CLHI3 Clidemia hirta soapbush HI (I), PR (N), VI (N)
CLAS4 Clinopodium ascendens ascending wild basil L48 (I)
CLDO2 Clinopodium douglasii yerba buena L48 (N), AK (I?), CAN (N)
CLGL4 Clinopodium glabellum Ozark calamint L48 (N), CAN (I)
CLGR4 Clinopodium gracile slender wild basil L48 (I)
CLFA5 Clitoria fairchildiana Philippine pigeonwings PR (I)
CLTE3 Clitoria ternatea Asian pigeonwings L48 (I), HI (I), PR (I), VI (I)
CLRO Clusia rosea Scotch attorney L48 (N), HI (I), PR (N), VI (N)
CNBE Cnicus benedictus blessed thistle L48 (I), CAN (I)
CNMO Cnidium monnieri Monnier's snowparsley L48 (I)
CNAC Cnidoscolus aconitifolius treadsoftly PR (I)
COGR9 Coccinia grandis ivy gourd L48 (I), HI (I), VI (I)
COUV Coccoloba uvifera seagrape L48 (N), HI (I), PR (N), VI (N)
COLA20 Cocculus laurifolius laurel-leaf snailseed L48 (I)
COVI Cochlospermum vitifolium silk cottontree PR (I)
CONU Cocos nucifera coconut palm L48 (I), HI (I), PR (I), VI (I)
COGY Codariocalyx gyroides false tick trefoil PR (I)
COVA3 Codiaeum variegatum garden croton PR (I)
COAR2 Coffea arabica Arabian coffee HI (I), PR (I), VI (I)
COLI8 Coffea liberica Liberian coffee PR (I)
COMO9 Coincya monensis star-mustard L48 (I)
COMOR Coincya monensis ssp. recurvata star-mustard L48 (I)
COLA Coix lacryma-jobi Job's tears L48 (I), HI (I), PR (I), VI (I)
COGR22 Cojoba graciliflora Guadeloupe blackbead L48 (I)
COAC4 Cola acuminata abata cola PR (I)
COAU4 Colchicum autumnale autumn crocus L48 (I)
COPA3 Collinsia parviflora maiden blue eyed Mary L48 (N), AK (I?), CAN (N)
COLI2 Collomia linearis tiny trumpet L48 (N), AK (N), HI (I), CAN (N)
COES Colocasia esculenta coco yam L48 (I), HI (I), PR (I)
COESA Colocasia esculenta var. antiquorum L48 (I)
COESA2 Colocasia esculenta var. aquatilis L48 (I)
COESE Colocasia esculenta var. esculenta coco yam L48 (I), HI (I), PR (I)
COESN Colocasia esculenta var. nymphiifolia L48 (I)
COAS3 Colubrina asiatica Asian nakedwood L48 (I), HI (I)
COAR6 Colutea arborescens bladder senna L48 (I), CAN (W)
COBE2 Commelina benghalensis jio L48 (I), HI (I), PR (I)
COCA17 Commelina caroliniana Carolina dayflower L48 (I)
COCO28 Commelina coelestis commelina L48 (I)
COCO3 Commelina communis Asiatic dayflower L48 (I), CAN (I)
CODI5 Commelina diffusa climbing dayflower L48 (N), HI (I), PR (N), VI (N)
CODID3 Commelina diffusa var. diffusa climbing dayflower L48 (N), HI (I), PR (N), VI (N)
COFO3 Commelina forskaolii rat's ear L48 (I)
CONI4 Commelina nigritana African dayflower L48 (I)
CONIG Commelina nigritana var. gambiae Gambian dayflower L48 (I)
COTO2 Congea tomentosa lluvia de orquideas PR (I)
COPU18 Conicosia pugioniformis narrow-leaved iceplant L48 (I)
COMA2 Conium maculatum poison hemlock L48 (I), CAN (I)
COER2 Conocarpus erectus button mangrove L48 (N), HI (I), PR (N), VI (N)
COCO13 Conoclinium coelestinum blue mistflower L48 (N), CAN (I?)
CORU17 Conostegia rufescens Luquillo Mountain snailwood PR (I)
COOR Conringia orientalis hare's ear mustard L48 (I), AK (I), CAN (I), SPM (I)
COAJ Consolida ajacis doubtful knight's-spur L48 (I), CAN (I)
COOR4 Consolida orientalis Oriental knight's-spur L48 (I)
COPU21 Consolida pubescens hairy knight's-spur L48 (I)
CORE2 Consolida regalis royal knight's-spur L48 (I), CAN (I)
COTE19 Consolida tenuissima long knight's-spur L48 (I)
COMA7 Convallaria majalis European lily of the valley L48 (I), CAN (I)
COAL4 Convolvulus althaeoides mallow bindweed L48 (I)
COAR4 Convolvulus arvensis field bindweed L48 (I), HI (I), CAN (I)
COER9 Convolvulus erubescens pinkflower bindweed HI (I)
COTR17 Convolvulus tricolor dwarf morning-glory L48 (I)
COWA2 Convolvulus wallichianus Wallich's bindweed L48 (I)
COBO Conyza bonariensis asthmaweed L48 (I)
COCA5 Conyza canadensis Canadian horseweed L48 (N), AK (I?), HI (I), PR (N), VI (N), CAN (N), SPM (N)
COCAC3 Conyza canadensis var. canadensis Canadian horseweed L48 (N), AK (I?), HI (I), CAN (N), SPM (N)
COCAG Conyza canadensis var. glabrata Canadian horseweed L48 (N), AK (I?)
COCAP3 Conyza canadensis var. pusilla Canadian horseweed L48 (N), HI (I), PR (N), VI (N)
COFL Conyza floribunda asthmaweed L48 (I), HI (I), PR (I), VI (I)
COLA21 Conyza laevigata manzanilla horseweed PR (N), VI (I)
CORA4 Conyza ramosissima dwarf horseweed L48 (N), CAN (I)
COOF2 Copaifera officinalis copaiba PR (I)
CORE4 Coprosma repens creeping mirrorplant L48 (I)
COAE Corchorus aestuans jute L48 (I), PR (N), VI (N)
COHI3 Corchorus hirsutus jackswitch L48 (I), PR (N), VI (N)
COOL Corchorus olitorius nalta jute HI (I)
COTR12 Corchorus tridens wild jute L48 (I)
COCO5 Cordia collococca red manjack HI (I?), PR (N), VI (N)
CODI18 Cordia dichotoma fragrant manjack L48 (I), HI (I)
COMY Cordia myxa Assyrian plum L48 (I)
COOB3 Cordia obliqua clammy cherry PR (I)
COSE2 Cordia sebestena largeleaf geigertree L48 (I), PR (I), VI (I)
COSU2 Cordia subcordata kou HI (I)
COAU12 Cordyline australis cabbage tree L48 (I)
COFR2 Cordyline fruticosa tiplant HI (I), PR (I)
COGR5 Coreopsis grandiflora largeflower tickseed L48 (N), CAN (I)
COGRH Coreopsis grandiflora var. harveyana largeflower tickseed L48 (N), CAN (I)
COLA5 Coreopsis lanceolata lanceleaf tickseed L48 (N), HI (I), CAN (N)
COTI3 Coreopsis tinctoria golden tickseed L48 (N), HI (W), CAN (N)
COTIT Coreopsis tinctoria var. tinctoria golden tickseed L48 (N), HI (W), CAN (N)
COVE5 Coreopsis verticillata whorled tickseed L48 (N), CAN (I)
COSA Coriandrum sativum coriander L48 (I), HI (I), PR (I), CAN (I)
COPA38 Corispermum pallasii Siberian bugseed L48 (I), CAN (N)
COKO2 Cornus kousa kousa dogwood L48 (I)
COMA21 Cornus mas Cornelian cherry L48 (I)
COSA81 Cornus sanguinea bloodtwig dogwood L48 (I)
COGR24 Cornutia grandiflora Mexican-blue L48 (I)
COSC5 Coronilla scorpioides yellow crownvetch L48 (I)
COVA4 Coronilla valentina Mediterranean crownvetch L48 (I)
CODI6 Coronopus didymus lesser swinecress L48 (I), HI (I), PR (I), CAN (I), SPM (I)
COSQ Coronopus squamatus greater swinecress L48 (I), CAN (I)
COLI6 Corrigiola litoralis strapwort L48 (I), CAN (I)
COJU2 Cortaderia jubata purple pampas grass L48 (I), HI (I)
COSE4 Cortaderia selloana Uruguayan pampas grass L48 (I)
COSO6 Corydalis solida spring fumewort L48 (I), CAN (I)
COAV80 Corylus avellana common filbert L48 (I), CAN (I)
COHE12 Corylus heterophylla Siberian hazelnut L48 (I)
COCA48 Corymbia calophylla redgum HI (I)
COCI4 Corymbia citriodora lemonscented gum L48 (I), HI (I), PR (I)
COFI7 Corymbia ficifolia redflower gum HI (I)
COGU4 Corymbia gummifera red bloodwood HI (I)
COCA16 Corynephorus canescens gray clubawn grass L48 (I), CAN (N)
COLA6 Corynocarpus laevigatus karaka nut HI (I)
COBI2 Cosmos bipinnatus garden cosmos L48 (I), CAN (I)
COSU5 Cosmos sulphureus sulphur cosmos L48 (I), PR (I), VI (I)
COSP8 Costus speciosus canereed HI (I), PR (N)
COCO10 Cotinus coggygria European smoketree L48 (I), CAN (I)
COAC2 Cotoneaster acutifolius Peking cotoneaster L48 (I), CAN (I)
COAD Cotoneaster adpressus creeping cotoneaster L48 (I)
COAP3 Cotoneaster apiculatus cranberry cotoneaster L48 (I)
COBU4 Cotoneaster bullatus hollyberry cotoneaster L48 (I), CAN (I)
COBUM Cotoneaster bullatus var. macrophyllus L48 (I)
CODI16 Cotoneaster dielsianus Diels' cotoneaster L48 (I)
CODI19 Cotoneaster divaricatus spreading cotoneaster L48 (I)
COFR3 Cotoneaster franchetii orange cotoneaster L48 (I)
COHO80 Cotoneaster horizontalis rockspray cotoneaster L48 (I), CAN (I)
COHU80 Cotoneaster hupehensis Hupeh cotoneaster L48 (I)
COLA18 Cotoneaster lacteus milkflower cotoneaster L48 (I)
COLU5 Cotoneaster lucidus shiny cotoneaster L48 (I)
COME14 Cotoneaster melanocarpus CAN (I)
COMU9 Cotoneaster multiflorus cotoneaster L48 (I)
COPA14 Cotoneaster pannosus silverleaf cotoneaster L48 (I), HI (I)
CORA12 Cotoneaster racemiflorus CAN (I)
COSI82 Cotoneaster simonsii Simons' cotoneaster L48 (I), CAN (I)
COAU3 Cotula australis Australian waterbuttons L48 (I), HI (I)
COCO7 Cotula coronopifolia common brassbuttons L48 (I), AK (I), CAN (I)
COME15 Cotula mexicana Mexican brassbuttons L48 (I)
COOR2 Cotyledon orbiculata pig's ear L48 (I)
COORO Cotyledon orbiculata var. oblongata pig's ear L48 (I)
COGU3 Couroupita guianensis cannonball tree PR (I)
CRMA Crambe maritima sea kale L48 (I)
CRCR9 Crassocephalum crepidioides redflower ragleaf L48 (I), HI (I), PR (I)
CRMU10 Crassula multicava Cape Province pygmyweed L48 (I), HI (I)
CROV3 Crassula ovata jade plant HI (I)
CRSA7 Crassula saginoides wrinkleseed pygmyweed L48 (N), AK (N), CAN (I)
CRSI5 Crassula sieberiana Siberian pygmyweed HI (I)
CRTI Crassula tillaea moss pygmyweed L48 (I), CAN (I)
CRHA3 Crataegus ×haemacarpa L48 (N), CAN (I)
CRLA80 Crataegus laevigata smooth hawthorn L48 (I), CAN (I?)
CRME14 Crataegus ×media CAN (I)
CRMO3 Crataegus monogyna oneseed hawthorn L48 (I), AK (I), CAN (I)
CRMU11 Crataegus multiflora inkberry hawthorn L48 (I)
CRPH Crataegus phaenopyrum Washington hawthorn L48 (N), CAN (I)
CRBI3 Crepis biennis rough hawksbeard L48 (I), CAN (I)
CRBU3 Crepis bursifolia Italian hawksbeard L48 (I)
CRCA3 Crepis capillaris smooth hawksbeard L48 (I), AK (I), HI (I), CAN (I)
CRFO2 Crepis foetida stinking hawksbeard L48 (I)
CRFOF Crepis foetida var. foetida stinking hawksbeard L48 (I)
CRFOR Crepis foetida var. rhoeadifolia L48 (I)
CRNI2 Crepis nicaeensis Turkish hawksbeard L48 (I), CAN (I)
CRPA20 Crepis pannonica pasture hawksbeard L48 (I)
CRPU3 Crepis pulchra smallflower hawksbeard L48 (I), CAN (I)
CRRU9 Crepis rubra red hawksbeard L48 (I)
CRSE2 Crepis setosa bristly hawksbeard L48 (I)
CRTE3 Crepis tectorum narrowleaf hawksbeard L48 (I), AK (I), CAN (W), GL (W)
CRVE3 Crepis vesicaria beaked hawksbeard L48 (I), CAN (I)
CRVET Crepis vesicaria ssp. taraxacifolia beaked hawksbeard L48 (I), CAN (I)
CRZA2 Crepis zacintha striped hawksbeard L48 (I)
CRAL11 Crescentia alata morrito PR (I)
CRTR5 Cressa truxillensis spreading alkaliweed L48 (N), HI (I)
CRAS6 Crinum asiaticum poisonbulb L48 (I)
CRBU2 Crinum bulbispermum hardy swamplily L48 (I)
CRZE Crinum zeylanicum Ceylon swamplily L48 (I), PR (I), VI (I)
CRCR6 Crocosmia ×crocosmiiflora montbretia L48 (I), HI (I), PR (I), CAN (I)
CRAN5 Crocus angustifolius cloth of gold L48 (I)
CRFL7 Crocus flavus yellow crocus L48 (I)
CRIM4 Crocus imperati early crocus L48 (I)
CRSI6 Crocus sieberi Sieber's crocus L48 (I)
CRTO8 Crocus tommasinianus woodland crocus L48 (I)
CRVE4 Crocus vernus dutch crocus L48 (I), CAN (I)
CRAS2 Crotalaria assamica Indian rattlebox HI (I)
CRBE8 Crotalaria berteriana Berteron's rattlebox HI (I), PR (I)
CRBI8 Crotalaria biflora twoflower rattlebox L48 (I)
CRBR8 Crotalaria brevidens Ethiopian rattlebox L48 (I), HI (I), PR (I)
CRBRB Crotalaria brevidens var. brevidens Ethiopian rattlebox HI (I), PR (I)
CRBRI Crotalaria brevidens var. intermedia Ethiopian rattlebox L48 (I), PR (I)
CRIN5 Crotalaria incana shakeshake L48 (I), HI (I), PR (N), VI (N)
CRJU Crotalaria juncea sunn hemp L48 (I), HI (I), PR (I), VI (I)
CRLA7 Crotalaria lanceolata lanceleaf rattlebox L48 (I), HI (I)
CRLO3 Crotalaria longirostrata longbeak rattlebox HI (I)
CRMI9 Crotalaria micans Caracas rattlebox HI (I), PR (I)
CROC80 Crotalaria ochroleuca slender leaf rattlebox L48 (I)
CRPA10 Crotalaria pallida smooth rattlebox L48 (I), HI (I), PR (I), VI (I)
CRPAO Crotalaria pallida var. obovata smooth rattlebox L48 (I), HI (I), PR (I), VI (I)
CRPU4 Crotalaria pumila low rattlebox L48 (N), HI (I)
CRRE4 Crotalaria retusa rattleweed L48 (I), HI (I), PR (I), VI (I)
CRSA8 Crotalaria saltiana African rattlebox PR (I), VI (I)
CRSP2 Crotalaria spectabilis showy rattlebox L48 (I), HI (I), PR (I)
CRTR12 Crotalaria trichotoma West Indian rattlebox L48 (I), PR (I)
CRVE5 Crotalaria verrucosa blue rattlesnake L48 (I), HI (I), PR (I), VI (I)
CRVI14 Crotalaria virgulata thicket rattlebox L48 (I)
CRVIG Crotalaria virgulata ssp. grantiana Grant's rattlebox L48 (I)
CRAR5 Croton argenteus silver July croton L48 (I)
CRBO4 Croton bonplandianus Bonpland's croton L48 (I)
CRCA6 Croton capitatus hogwort L48 (N), CAN (I)
CRCAC2 Croton capitatus var. capitatus hogwort L48 (N), CAN (I)
CRTR8 Croton trinitatis roadside croton L48 (I), VI (I)
CRAN11 Crucianella angustifolia narrowleaf crucianella L48 (I)
CRLA13 Cruciata laevipes smooth bedstraw L48 (I)
CRPE10 Cruciata pedemontana piedmont bedstraw L48 (I)
CRVU2 Crupina vulgaris common crupina L48 (I)
CRVUB Crupina vulgaris var. brachypappa L48 (I)
CRVUV Crupina vulgaris var. vulgaris common crupina L48 (I)
CRAL2 Crypsis alopecuroides foxtail pricklegrass L48 (I)
CRSC Crypsis schoenoides swamp pricklegrass L48 (I), CAN (I)
CRVA2 Crypsis vaginiflora modest prickle grass L48 (I)
CRSH6 Cryptantha shackletteana Shacklette's cryptantha AK (I)
CRTO4 Cryptantha torreyana Torrey's cryptantha L48 (N), AK (I?), CAN (N)
CRBE10 Cryptocoryne beckettii Beckett's water trumpet L48 (I)
CRWE4 Cryptocoryne wendtii Wendt's water trumpet L48 (I)
CRJA3 Cryptomeria japonica Japanese cedar L48 (I)
CRGR6 Cryptostegia grandiflora Palay rubbervine L48 (I), PR (I), VI (I)
CRMA10 Cryptostegia madagascariensis Madagascar rubbervine L48 (I), PR (I)
CRCA9 Cryptotaenia canadensis Canadian honewort L48 (N), HI (I), CAN (N)
CTCE Ctenolepis cerasiformis ctenolepis L48 (I)
CUAN Cucumis anguria West Indian gherkin L48 (I), PR (I), VI (I)
CUANA Cucumis anguria var. anguria West Indian gherkin L48 (I)
CUANL Cucumis anguria var. longaculeatus West Indian gherkin L48 (I), PR (I), VI (I)
CUDI2 Cucumis dipsaceus hedgehog gourd L48 (I), HI (I)
CUME Cucumis melo cantaloupe L48 (I), PR (I), CAN (W)
CUME3 Cucumis metuliferus African horned cucumber L48 (I)
CUMY Cucumis myriocarpus gooseberry gourd L48 (I)
CUSA4 Cucumis sativus garden cucumber L48 (I), HI (I), PR (I), CAN (W)
CUFI2 Cucurbita ficifolia figleaf gourd L48 (I)
CUMA3 Cucurbita maxima winter squash L48 (I), PR (I)
CUMO Cucurbita moschata crookneck squash L48 (I), PR (I), VI (I)
CUPE Cucurbita pepo field pumpkin L48 (NI), PR (I), CAN (W)
CUPEM2 Cucurbita pepo var. medullosa L48 (I)
CUPEP Cucurbita pepo var. pepo field pumpkin L48 (I), PR (I), CAN (W)
CUTR2 Cudrania tricuspidata storehousebush L48 (I)
CUAM5 Cullen americanum American scurfpea L48 (I)
CUCO7 Cullen corylifolia Malaysian scurfpea L48 (I)
CUCY Cuminum cyminum cumin L48 (I)
CULA Cunninghamia lanceolata Chinese fir L48 (I)
CUAN4 Cupaniopsis anacardioides carrotwood L48 (I)
CUCA4 Cuphea carthagenensis Colombian waxweed L48 (I), HI (I)
CUGL4 Cuphea glutinosa sticky waxweed L48 (I)
CUHY Cuphea hyssopifolia false heather HI (I), PR (I)
CUIG Cuphea ignea cigar flower HI (I)
CUPR Cuphea procumbens creeping waxweed L48 (I)
CUVI Cuphea viscosissima blue waxweed L48 (N), CAN (I)
CUAR Cupressus arizonica Arizona cypress L48 (N), PR (I)
CUARA Cupressus arizonica ssp. arizonica Arizona cypress L48 (N), PR (I)
CUMA2 Cupressus macrocarpa Monterey cypress L48 (N), PR (I)
CUCA3 Curculigo capitulata palm-grass PR (I)
CULO Curcuma longa common turmeric HI (I), PR (I)
CUZE Curcuma zedoaria zedoary L48 (I)
CUAP2 Cuscuta approximata alfalfa dodder L48 (I), CAN (I)
CUBO Cuscuta boldinghii Boldingh's dodder PR (I)
CUCA5 Cuscuta cassytoides African dodder L48 (I)
CUCO2 Cuscuta compacta compact dodder L48 (N), CAN (I)
CUCOC Cuscuta compacta var. compacta compact dodder L48 (N), CAN (I)
CUEP2 Cuscuta epilinum flax dodder L48 (I), CAN (I)
CUEP Cuscuta epithymum clover dodder L48 (I), CAN (I)
CUEU Cuscuta europaea greater dodder L48 (I)
CUJA Cuscuta japonica Japanese dodder L48 (I)
CUPE3 Cuscuta pentagona fiveangled dodder L48 (N), HI (I), PR (N), CAN (N)
CUPEP2 Cuscuta pentagona var. pentagona fiveangled dodder L48 (N), HI (I), PR (N), CAN (N)
CURE Cuscuta reflexa giant dodder L48 (I)
CUSU Cuscuta suaveolens fringed dodder L48 (I)
CUME2 Cutandia memphitica Memphisgrass L48 (I)
CYMU7 Cyanopsis muricata Morocco knapweed L48 (I)
CYCI4 Cyanthillium cinereum little ironweed L48 (I), HI (I), PR (I), VI (I)
CYCO18 Cyathea cooperi Cooper's cyathea HI (I)
CYPR10 Cyathula prostrata pastureweed PR (I)
CYCI3 Cycas circinalis queen sago PR (I)
CYRE11 Cycas revoluta sago palm L48 (I), PR (I)
CYXA Cyclachaena xanthifolia giant sumpweed L48 (N), CAN (I)
CYLE7 Cyclospermum leptophyllum marsh parsley L48 (I), HI (I), PR (I), VI (I)
CYOB2 Cydonia oblonga quince L48 (I), CAN (I)
CYMU Cymbalaria muralis Kenilworth ivy L48 (I), HI (I), CAN (I)
CYRE12 Cymbocarpa refracta cat's milk PR (I)
CYCI Cymbopogon citratus lemon grass L48 (I), PR (I), VI (I)
CYJW Cymbopogon jwarancusa Iwarancusa grass L48 (I)
CYNA Cymbopogon nardus citronella grass PR (I), VI (I)
CYRE Cymbopogon refractus barbwire grass HI (I)
CYAC7 Cymophora accedens cymophora L48 (I)
CYLA Cynanchum laeve honeyvine L48 (N), CAN (I)
CYLO11 Cynanchum louiseae Louise's swallow-wort L48 (I), CAN (I)
CYRO8 Cynanchum rossicum European swallow-wort L48 (I), CAN (I)
CYVI3 Cynanchum vincetoxicum white swallow-wort L48 (I), CAN (I)
CYCA Cynara cardunculus cardoon L48 (I)
CYSC2 Cynara scolymus globe artichoke L48 (I)
CYAE2 Cynodon aethiopicus Ethiopian dogstooth grass L48 (I), HI (I)
CYDA Cynodon dactylon Bermudagrass L48 (I), HI (I), PR (I), VI (I), CAN (W), SPM (W)
CYMA2 Cynodon magennisii Magennis' dogstooth grass L48 (I)
CYNL80 Cynodon nlemfuensis African Bermudagrass L48 (I), HI (I), PR (I)
CYNLN Cynodon nlemfuensis var. nlemfuensis African Bermudagrass L48 (I), HI (I)
CYNLR Cynodon nlemfuensis var. robustus African Bermudagrass PR (I)
CYPL2 Cynodon plectostachyus stargrass L48 (I)
CYTR Cynodon transvaalensis African dogstooth grass L48 (I)
CYAM3 Cynoglossum amabile Chinese hound's tongue L48 (I), HI (I), PR (I)
CYFU8 Cynoglossum furcatum Ceylon hound's tongue L48 (I), PR (I)
CYGL8 Cynoglossum glochidiatum prickly hound's tongue L48 (I)
CYMI3 Cynoglossum microglochin smallbristle hound's tongue L48 (I)
CYOF Cynoglossum officinale gypsyflower L48 (I), CAN (I)
CYCR Cynosurus cristatus crested dogstail grass L48 (I), CAN (I), SPM (I)
CYEC Cynosurus echinatus bristly dogstail grass L48 (I), CAN (I)
CYAL6 Cyperus alopecuroides foxtail flatsedge L48 (I)
CYAM2 Cyperus amuricus Asian flatsedge L48 (I)
CYCO Cyperus compressus poorland flatsedge L48 (N), HI (I), PR (N), VI (N)
CYCO2 Cyperus confertus West Indian flatsedge HI (I), PR (N), VI (N)
CYCO3 Cyperus congestus clustered flatsedge HI (I)
CYCY Cyperus cyperinus Old World flatsedge HI (I)
CYCY2 Cyperus cyperoides Pacific island flatsedge HI (I)
CYDI4 Cyperus difformis variable flatsedge L48 (I), HI (I), PR (I)
CYDI7 Cyperus distans Piedmont flatsedge L48 (N), PR (N), VI (I)
CYEN2 Cyperus entrerianus woodrush flatsedge L48 (I), PR (I)
CYER Cyperus eragrostis tall flatsedge L48 (N), CAN (I)
CYES Cyperus esculentus yellow nutsedge L48 (NI), AK (I), HI (I), PR (I), VI (I), CAN (I)
CYESL Cyperus esculentus var. leptostachyus yellow nutsedge L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I)
CYESS Cyperus esculentus var. sativus yellow nutsedge L48 (I)
CYFU3 Cyperus fuscus brown flatsedge L48 (I), CAN (I)
CYGR9 Cyperus gracilis slimjim flatsedge L48 (I), HI (I)
CYHA Cyperus haspan haspan flatsedge L48 (N), HI (I), PR (N)
CYHY7 Cyperus hyalinus Queensland sedge L48 (I)
CYIN6 Cyperus involucratus unbrella plant L48 (I), HI (I), PR (I)
CYIR Cyperus iria ricefield flatsedge L48 (I), PR (I)
CYJA Cyperus javanicus Javanese flatsedge HI (I)
CYME4 Cyperus meyenianus Meyen's flatsedge HI (I)
CYOW2 Cyperus owanii Owan's flatsedge L48 (I)
CYPA8 Cyperus papyrus papyrus L48 (I), HI (I)
CYPH Cyperus phaeolepis Madagascar flatsedge L48 (I)
CYPI Cyperus pilosus fuzzy flatsedge L48 (I), HI (I)
CYPR17 Cyperus prolifer miniature flatsedge L48 (I), HI (I)
CYPR2 Cyperus prolixus mosquito flatsedge L48 (I)
CYPU3 Cyperus pumilus low flatsedge L48 (I)
CYRO Cyperus rotundus nutgrass L48 (I), HI (I), PR (I), VI (I)
CYSA10 Cyperus sanguinolentus purpleglume flatsedge L48 (I), HI (I)
CYSE5 Cyperus serotinus tidalmarsh flatsedge L48 (I)
CYTR3 Cyperus trinervis Australian flatsedge HI (I)
CYVI2 Cyperus virens green flatsedge L48 (N), HI (I), PR (N)
CYMO12 Cypholophus moluccanus Hawai'I lopleaf HI (I)
CYHU3 Cypselea humifusa panal L48 (I), PR (N), VI (N)
CYFA2 Cyrtomium falcatum Japanese netvein hollyfern L48 (I), HI (I)
CYFO Cyrtomium fortunei Asian netvein hollyfern L48 (I)
CYPO10 Cyrtopodium polyphyllum terrestrial cowhorn orchid L48 (I)
CYFR2 Cystopteris fragilis brittle bladderfern L48 (N), AK (N), HI (I?), CAN (N), GL (N), SPM (N)
CYDA2 Cytisus ×dallimorei L48 (I)
CYMU3 Cytisus multiflorus white spanishbroom L48 (I)
CYPR15 Cytisus ×praecox Warminster broom L48 (I)
CYSC4 Cytisus scoparius Scotch broom L48 (I), HI (I), CAN (I)
CYSCA Cytisus scoparius var. andreanus Scotch broom L48 (I)
CYSCS2 Cytisus scoparius var. scoparius Scotch broom L48 (I), HI (I), CAN (I)
CYST7 Cytisus striatus striated broom L48 (I)
CYVI8 Cytisus villosus hairybroom L48 (I)
DAGL Dactylis glomerata orchardgrass L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
DAGLA Dactylis glomerata ssp. aschersoniana Ascherson's orchardgrass L48 (I)
DAGLG Dactylis glomerata ssp. glomerata orchardgrass L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
DAAE Dactyloctenium aegyptium Egyptian grass L48 (I), HI (I), PR (I), VI (I)
DAGE Dactyloctenium germinatum Sudan crowfoot grass L48 (I)
DARA2 Dactyloctenium radulans buttongrass L48 (I)
DAMA4 Dactylorhiza majalis CAN (I)
DAMAP Dactylorhiza majalis ssp. praetermissa CAN (I)
DAMAJ Dactylorhiza majalis ssp. praetermissa var. junialis CAN (I)
DAMAP2 Dactylorhiza majalis ssp. praetermissa var. praetermissa CAN (I)
DAPI3 Dahlia pinnata pinnate dahlia L48 (I)
DASI Dalbergia sissoo Indian rosewood L48 (I), PR (I)
DAEM2 Dalea emarginata wedgeleaf prairie clover L48 (N), HI (I)
DADE Danthonia decumbens common heathgrass L48 (I), CAN (I), SPM (I)
DALA11 Daphne laureola spurgelaurel L48 (I), CAN (I)
DAME3 Daphne mezereum paradise plant L48 (I), CAN (I)
DAVI2 Dasypyrum villosum mosquitograss L48 (I)
DAIN2 Datura inoxia pricklyburr L48 (I), HI (I), PR (I), VI (I), CAN (W)
DAST Datura stramonium jimsonweed L48 (I), HI (I), PR (I), VI (I), CAN (I)
DAWR2 Datura wrightii sacred thorn-apple L48 (N), PR (N), VI (I)
DACA6 Daucus carota Queen Anne's lace L48 (I), PR (I), CAN (I)
DAPU3 Daucus pusillus American wild carrot L48 (N), HI (I?), CAN (N)
DEOD Delairea odorata Cape-ivy L48 (I), HI (I)
DERE Delonix regia royal poinciana L48 (I), HI (I), PR (I), VI (I)
DELI4 Delosperma litorale seaside delosperma L48 (I)
DEEL2 Delphinium elatum candle larkspur L48 (I), AK (I), CAN (I)
DEGR80 Delphinium grandiflorum Siberian larkspur L48 (I)
DEPE3 Deparia petersonii Japanese false spleenwort L48 (I), HI (I)
DEDA Deschampsia danthonioides annual hairgrass L48 (N), AK (I?), CAN (N)
DEEL Deschampsia elongata slender hairgrass L48 (N), AK (I?), CAN (N)
DEFL Deschampsia flexuosa wavy hairgrass L48 (N), AK (I?), CAN (N), GL (N), SPM (N)
DEFLF Deschampsia flexuosa var. flexuosa wavy hairgrass L48 (N), AK (I?), CAN (N), GL (N), SPM (N)
DESO2 Descurainia sophia herb sophia L48 (I), AK (I), HI (I), CAN (I), GL (I)
DEPE4 Desmanthus pernambucanus pigeon bundleflower HI (I), PR (N)
DECA15 Desmodium cajanifolium tropical ticktrefoil HI (I)
DEGL7 Desmodium glabrum zarzabacoa dulce L48 (I), PR (N), VI (N)
DEHE80 Desmodium heterocarpon Asian ticktrefoil HI (I)
DEHES Desmodium heterocarpon var. strigosum Asian ticktrefoil HI (I)
DEHE9 Desmodium heterophyllum variable-leaf ticktrefoil HI (I)
DEIN3 Desmodium incanum zarzabacoa comun L48 (I), HI (I), PR (N), VI (N)
DEINI3 Desmodium incanum var. incanum zarzabacoa comun L48 (I), HI (I), PR (N), VI (N)
DEIN2 Desmodium intortum greenleaf ticktrefoil L48 (I), HI (I), PR (N)
DESA81 Desmodium sandwicense Hawai'i ticktrefoil HI (I)
DETO Desmodium tortuosum dixie ticktrefoil L48 (N), HI (I), PR (N), VI (N)
DETR4 Desmodium triflorum threeflower ticktrefoil L48 (I), HI (I), PR (N), VI (N)
DECR Deutzia crenata crenate pride-of-Rochester L48 (I)
DEGR3 Deutzia gracilis slender pride of Rochester L48 (I)
DEMA10 Deutzia ×magnifica L48 (I)
DEPA10 Deutzia parviflora Mongolian pride-of-Rochester L48 (I)
DESC4 Deutzia scabra fuzzy pride-of-Rochester L48 (I)
DICA11 Dianella caerulea cerulean flaxlily L48 (I)
DIAR13 Dianthus arenarius sand pink CAN (I)
DIAR Dianthus armeria Deptford pink L48 (I), HI (I), CAN (W)
DIBA Dianthus barbatus sweetwilliam L48 (I), CAN (I)
DICA19 Dianthus carthusianorum clusterhead L48 (I)
DICA26 Dianthus caryophyllus carnation L48 (I)
DICH3 Dianthus chinensis rainbow pink CAN (W?)
DIDE Dianthus deltoides maiden pink L48 (I), CAN (I)
DIGR7 Dianthus gratianopolitanus cheddar pink CAN (I)
DIPL Dianthus plumarius feathered pink L48 (I), CAN (I)
DISE14 Dianthus seguieri ragged pink CAN (I)
DISY2 Dianthus sylvestris woodland pink L48 (I), CAN (I)
DIAC2 Dichanthelium acuminatum tapered rosette grass L48 (N), HI (I), PR (N), CAN (N)
DIACA Dichanthelium acuminatum var. acuminatum tapered rosette grass L48 (N), HI (I), PR (N), CAN (N)
DIAN Dichanthium annulatum Kleberg's bluestem L48 (I), HI (I), PR (I)
DIAR5 Dichanthium aristatum Angleton bluestem L48 (I), HI (I), PR (I)
DISE5 Dichanthium sericeum silky bluestem L48 (I), HI (I)
DITE10 Dichanthium tenue slender bluestem HI (I)
DICR7 Dichelachne crinita clovenfoot plumegrass HI (I)
DIMI9 Dichelachne micrantha plumegrass HI (I)
DIMI Dichondra micrantha Asian ponysfoot L48 (I), PR (I)
DICI2 Dichrostachys cinerea aroma L48 (I)
DICH2 Dicliptera chinensis Chinese foldwing HI (I)
DIAL4 Dictamnus albus gasplant L48 (I)
DIMU8 Digera muricata false amaranth L48 (I)
DIGR4 Digitalis grandiflora yellow foxglove L48 (I), CAN (I)
DILA3 Digitalis lanata Grecian foxglove L48 (I), CAN (I)
DILU Digitalis lutea straw foxglove L48 (I), CAN (I)
DIPU Digitalis purpurea purple foxglove L48 (I), AK (I), CAN (I), SPM (I)
DIPUP2 Digitalis purpurea ssp. purpurea purple foxglove L48 (I), AK (I), CAN (I), SPM (I)
DIAB Digitaria abyssinica African couchgrass HI (I)
DIAE3 Digitaria aequiglumis L48 (I)
DICI Digitaria ciliaris southern crabgrass L48 (N), HI (I), PR (N), VI (N)
DIER Digitaria eriantha digitgrass L48 (I), HI (I), PR (I)
DIFU Digitaria fuscescens yellow crabgrass HI (I)
DIHO Digitaria horizontalis Jamaican crabgrass L48 (I), HI (I), PR (I), VI (I)
DIIN2 Digitaria insularis sourgrass L48 (N), HI (I), PR (N), VI (N)
DIIS Digitaria ischaemum smooth crabgrass L48 (I), PR (I), VI (I), CAN (I)
DIMI3 Digitaria milanjiana Madagascar crabgrass L48 (I)
DINU Digitaria nuda naked crabgrass PR (I), VI (I)
DIRA5 Digitaria radicosa trailing crabgrass HI (I)
DISA Digitaria sanguinalis hairy crabgrass L48 (N), PR (N), CAN (I)
DISE6 Digitaria setigera East Indian crabgrass L48 (I), HI (I), PR (I)
DIVE2 Digitaria velutina velvet crabgrass L48 (I)
DIVI2 Digitaria violascens violet crabgrass L48 (I), HI (I), PR (I)
DIIN6 Dillenia indica chulta PR (I)
DISU11 Dillenia suffruticosa shrubby dillenia HI (I)
DISI4 Dimorphotheca sinuata glandular Cape marigold L48 (I)
DIRE7 Dinebra retroflexa viper grass L48 (I)
DIWI4 Dioclea wilsonii Wilson's clusterpea HI (I)
DIDA Diodia dasycephala carretilla L48 (I)
DIRA6 Diodia radula rough buttonweed L48 (I)
DISE10 Diodia serrulata seaside buttonweed PR (I), VI (I)
DIAL2 Dioscorea alata water yam L48 (I), PR (I), VI (I)
DIAL3 Dioscorea altissima dunguey PR (I)
DIBU Dioscorea bulbifera air yam L48 (I), HI (I), PR (I)
DICA25 Dioscorea cayenensis yellow guinea yam PR (I)
DIES2 Dioscorea esculenta lesser yam PR (I)
DIOP Dioscorea oppositifolia Chinese yam L48 (I)
DIPE2 Dioscorea pentaphylla fiveleaf yam HI (I)
DISA17 Dioscorea sansibarensis Zanzibar yam L48 (I)
DITR3 Dioscorea trifida Indian yam PR (I)
DIDI15 Diospyros digyna black sapote L48 (I)
DIEB2 Diospyros ebenum ebony L48 (I)
DIMA24 Diospyros maritima Malaysian persimmon L48 (I)
DIES Diplazium esculentum vegetable fern L48 (I), HI (I)
DIER5 Diplotaxis erucoides white wallrocket L48 (I), CAN (W)
DIMU2 Diplotaxis muralis annual wallrocket L48 (I), CAN (I)
DISI8 Diplotaxis siifolia cone-hair wallrocket L48 (I)
DITE4 Diplotaxis tenuifolia perennial wallrocket L48 (I), CAN (W)
DILI8 Dipogon lignosus okie bean L48 (I)
DIFU2 Dipsacus fullonum Fuller's teasel L48 (I), CAN (I)
DILA4 Dipsacus laciniatus cutleaf teasel L48 (I), CAN (I)
DISA9 Dipsacus sativus Indian teasel L48 (I)
DIRO2 Dissotis rotundifolia pinklady HI (I), PR (I)
DISP Distichlis spicata saltgrass L48 (N), HI (I), CAN (N)
DIGR3 Dittrichia graveolens stinkwort L48 (I)
DIVI6 Dittrichia viscosa false yellowhead L48 (I)
DOVI Dodonaea viscosa Florida hopbush L48 (N), HI (I), PR (N), VI (N)
DOJU Dopatrium junceum horsefly's eye L48 (I), HI (I)
DOPA2 Doronicum pardalianches great false leopardbane L48 (I), CAN (I)
DOPL Doronicum plantagineum plantain false leopardbane L48 (I)
DOHE2 Dovyalis hebecarpa Ceylon gooseberry HI (I), PR (I)
DRVE2 Draba verna spring draba L48 (I), CAN (W)
DRFR2 Dracaena fragrans fragrant dracaena PR (I)
DRMO Dracocephalum moldavica Moldavian dragonhead L48 (I)
DRTH Dracocephalum thymiflorum thymeleaf dragonhead L48 (I), CAN (I)
DRVU Dracunculus vulgaris common dracunculus L48 (I), PR (I)
DRFL2 Drosanthemum floribundum showy dewflower L48 (I)
DRHI4 Drosanthemum hispidum hairy dewflower L48 (I)
DRSP5 Drosanthemum speciosum royal dewflower L48 (I)
DRAL6 Drosera aliciae Australian sundew L48 (I)
DRCA14 Drosera capensis Cape sundew L48 (I)
DRCO2 Drymaria cordata whitesnow L48 (N), HI (I), PR (N), VI (N)
DRCOD Drymaria cordata ssp. diandra whitesnow HI (I)
DUIN Duchesnea indica Indian strawberry L48 (I), CAN (I)
DUER Duranta erecta golden dewdrops L48 (N), HI (I), PR (N), VI (N)
DYBR Dyckia brevifolia sawblade L48 (I)
DYLU Dypsis lutescens yellow butterfly palm L48 (I), PR (I)
DYPL Dysphania plantaginella dwarf-flower L48 (I)
DYPA Dyssodia papposa fetid marigold L48 (N), CAN (I)
ECEL Ecballium elaterium squirting cucumber L48 (I)
ECPU Echinacea purpurea eastern purple coneflower L48 (N), CAN (I)
ECCO2 Echinochloa colona jungle rice L48 (I), HI (I), PR (I), VI (I)
ECCR Echinochloa crus-galli barnyardgrass L48 (I), HI (I), PR (I), CAN (W), SPM (W)
ECCR2 Echinochloa crus-pavonis gulf cockspur grass L48 (NI), PR (I), CAN (I?)
ECCRC2 Echinochloa crus-pavonis var. crus-pavonis gulf cockspur grass L48 (I), PR (I), CAN (I?)
ECES Echinochloa esculenta Japanese millet L48 (I), HI (I)
ECFR Echinochloa frumentacea billion-dollar grass L48 (I), CAN (I)
ECMU2 Echinochloa muricata rough barnyardgrass L48 (N), VI (I), CAN (N)
ECMUM Echinochloa muricata var. microstachya rough barnyardgrass L48 (N), VI (I), CAN (N)
ECOR Echinochloa oryzoides early water grass L48 (I), HI (I)
ECPH Echinochloa phyllopogon rice barnyardgrass L48 (I)
ECPI Echinochloa picta varigated cockspur grass HI (I)
ECST4 Echinochloa stagnina hippo grass PR (I)
ECWA Echinochloa walteri coast cockspur grass L48 (N), HI (I), CAN (N)
ECBE2 Echinodorus berteroi upright burhead L48 (N), HI (I?), PR (N), VI (N)
ECEX Echinops exaltatus tall globethistle L48 (I), CAN (I)
ECRI Echinops ritro southern globethistle L48 (I)
ECRIR Echinops ritro ssp. ruthenicus southern globethistle L48 (I)
ECSP Echinops sphaerocephalus great globethistle L48 (I), CAN (I)
ECCA5 Echium candicans pride of Madeira L48 (I)
ECCR3 Echium creticum Cretan viper's bugloss L48 (I)
ECIT Echium italicum Italian viper's bugloss L48 (I)
ECLU Echium lusitanicum violet-vein viper's bugloss L48 (I)
ECPL Echium plantagineum salvation jane L48 (I), CAN (I)
ECPU2 Echium pustulatum bluedevil L48 (I)
ECVU Echium vulgare common viper's bugloss L48 (I), AK (I), CAN (W)
ECPR Eclipta prostrata false daisy L48 (N), HI (I), PR (N), VI (N), CAN (N)
EDCH Edgeworthia chrysantha Oriental paperbush L48 (I)
EGDE Egeria densa Brazilian waterweed L48 (I), HI (I), PR (I), CAN (W)
EHCA Ehrharta calycina perennial veldtgrass L48 (I), HI (I)
EHER Ehrharta erecta panic veldtgrass L48 (I), HI (I)
EHLO3 Ehrharta longiflora longflowered veldtgrass L48 (I)
EIAZ2 Eichhornia azurea anchored water hyacinth L48 (I), PR (I)
EICR Eichhornia crassipes common water hyacinth L48 (I), HI (I), PR (I), VI (I), CAN (W)
ELAN Elaeagnus angustifolia Russian olive L48 (I), CAN (I)
ELMU Elaeagnus multiflora cherry silverberry L48 (I)
ELPU2 Elaeagnus pungens thorny olive L48 (I)
ELUM Elaeagnus umbellata autumn olive L48 (I), HI (I), CAN (I)
ELUMP Elaeagnus umbellata var. parvifolia autumn olive L48 (I), HI (I)
ELGU Elaeis guineensis African oil palm L48 (I)
ELAM Elatine ambigua Asian waterwort L48 (I)
ELCH Elatine chilensis Chilean waterwort L48 (I)
ELHY4 Elatine hydropiper CAN (I)
ELDU3 Eleocharis dulcis Chinese water chestnut L48 (I)
ELGE Eleocharis geniculata Canada spikesedge L48 (N), HI (I), PR (N), VI (N), CAN (N)
ELOL Eleocharis olivacea bright green spikerush L48 (N), HI (I), PR (N), CAN (N)
ELOLO Eleocharis olivacea var. olivacea bright green spikerush L48 (N), HI (I), PR (N), CAN (N)
ELPA Eleocharis pachycarpa black sand spikerush L48 (I), PR (I)
ELPA3 Eleocharis palustris common spikerush L48 (N), AK (N), HI (I?), CAN (N), GL (N), SPM (N)
ELPAP Eleocharis palustris var. palustris common spikerush L48 (N), AK (N), HI (I?), CAN (N), GL (N), SPM (N)
ELRA Eleocharis radicans rooted spikerush L48 (N), HI (I), PR (N)
ELSC8 Eleocharis schaffneri Schaffner's spikerush HI (I)
ELMO5 Elephantopus mollis soft elephantsfoot HI (I), PR (N), VI (N)
ELCO3 Eleusine coracana finger millet L48 (I)
ELCOA Eleusine coracana ssp. africana African finger millet L48 (I)
ELIN3 Eleusine indica Indian goosegrass L48 (I), HI (I), PR (I), VI (I), CAN (I)
ELTR2 Eleusine tristachya threespike goosegrass L48 (I)
ELRU2 Eleutheranthera ruderalis ogiera PR (I), VI (I)
ELPE6 Eleutherococcus pentaphyllus ginseng L48 (I), CAN (I)
ELCA24 Elodea callitrichoides South American waterweed L48 (I)
ELCA7 Elodea canadensis Canadian waterweed L48 (N), PR (I), CAN (N)
ELCI Elsholtzia ciliata crested latesummer mint L48 (I), CAN (I)
ELCA11 Elymus caninus bearded wheatgrass L48 (I)
ELHO3 Elymus hoffmannii RS wheatgrass L48 (I)
ELRE4 Elymus repens quackgrass L48 (I), AK (I), CAN (I), GL (I), SPM (I)
ELSE6 Elymus semicostatus drooping wildrye L48 (I)
ELSI Elymus sibiricus Siberian wildrye AK (I), CAN (N)
EMAU Emex australis southern threecornerjack L48 (I)
EMSP Emex spinosa spiny threecornerjack L48 (I), HI (I)
EMCO Emilia coccinea scarlet tasselflower L48 (I), HI (I), PR (I)
EMFO Emilia fosbergii Florida tasselflower L48 (I), HI (I), PR (I), VI (I)
EMSO Emilia sonchifolia lilac tasselflower L48 (NI), HI (I), PR (N), VI (N)
EMSOJ Emilia sonchifolia var. javanica lilac tasselflower HI (I)
EMSOS Emilia sonchifolia var. sonchifolia lilac tasselflower L48 (N), HI (I), PR (N), VI (N)
ENFA Encelia farinosa brittlebush L48 (N), HI (I)
ENTO3 Enchylaena tomentosa ruby saltbush L48 (I)
ENRU Encyclia rufa rufous butterfly orchid L48 (I)
ENCE Enneapogon cenchroides soft feather pappusgrass L48 (I)
ENDE Enneapogon desvauxii nineawn pappusgrass L48 (N), HI (I)
ENPH Entada phaseoloides St. Thomas bean HI (I)
ENCO2 Enterolobium contortisiliquum pacara earpod tree L48 (I)
ENCY Enterolobium cyclocarpum monkeysoap PR (I)
ENPR Enteropogon prieurii Prieur's umbrellagrass L48 (I)
ENMA5 Entolasia marginata Australian panicgrass HI (I)
EPAL3 Ephedra altissima high-climbing jointfir L48 (I)
EPDI2 Ephedra distachya jointfir L48 (I)
EPCA6 Epidendrum carpophorum round-leaf star orchid PR (I)
EPOB2 Epidendrum ×obrienianum HI (I)
EPRA2 Epidendrum radicans fire star orchid L48 (I), PR (I)
EPBI2 Epilobium billardierianum aboriginal willowherb HI (I)
EPBIC Epilobium billardierianum ssp. cinereum aboriginal willowherb HI (I)
EPCI Epilobium ciliatum fringed willowherb L48 (N), AK (N), HI (I), CAN (N), SPM (N)
EPCIC Epilobium ciliatum ssp. ciliatum fringed willowherb L48 (N), AK (N), HI (I), CAN (N)
EPHI Epilobium hirsutum codlins and cream L48 (I), CAN (I)
EPMO2 Epilobium montanum CAN (I)
EPOB3 Epilobium obscurum dwarf willowherb L48 (I)
EPPA5 Epilobium parviflorum smallflower hairy willowherb L48 (I), CAN (I)
EPYO Epimedium ×youngianum L48 (I)
EPAT Epipactis atrorubens royal helleborine L48 (I)
EPHE Epipactis helleborine broadleaf helleborine L48 (I), CAN (I)
EPHO2 Epiphyllum hookeri climbing cactus L48 (I), PR (I)
EPOX Epiphyllum oxypetalum Dutchman's pipe cactus PR (I)
EPPI Epipremnum pinnatum centipede tongavine L48 (I), HI (I), PR (I)
EPCU2 Episcia cupreata flame violet PR (I)
ERAI3 Eragrostis airoides darnel lovegrass L48 (I)
ERAM7 Eragrostis amabilis Japanese lovegrass L48 (I), HI (I), PR (I), VI (I)
ERAT3 Eragrostis atrovirens thalia lovegrass L48 (I)
ERBA Eragrostis bahiensis Bahia lovegrass L48 (I)
ERBA2 Eragrostis barrelieri Mediterranean lovegrass L48 (I), PR (I), VI (I)
ERCH15 Eragrostis chaetophylla bristleleaf lovegrass L48 (I)
ERCI Eragrostis cilianensis stinkgrass L48 (I), HI (I), CAN (I)
ERCI2 Eragrostis ciliaris gophertail lovegrass L48 (I), HI (I), PR (I), VI (I)
ERCU5 Eragrostis cumingii Cuming's lovegrass L48 (I), HI (I)
ERCU2 Eragrostis curvula weeping lovegrass L48 (I), HI (I), PR (I)
ERCY4 Eragrostis cylindriflora cylinderflower lovegrass L48 (I)
EREC Eragrostis echinochloidea African lovegrass L48 (I)
EREL2 Eragrostis elongata long lovegrass L48 (I), HI (I)
ERFR Eragrostis frankii sandbar lovegrass L48 (N), CAN (I)
ERGA2 Eragrostis gangetica slimflower lovegrass L48 (I)
ERGL6 Eragrostis glutinosa sticky lovegrass PR (I), VI (I)
ERJA4 Eragrostis japonica pond lovegrass L48 (I)
ERLE Eragrostis lehmanniana Lehmann lovegrass L48 (I)
ERLE4 Eragrostis leptostachya Australian lovegrass L48 (I), HI (I)
ERMI5 Eragrostis minor little lovegrass L48 (I), CAN (I)
ERPA32 Eragrostis parviflora smallflower lovegrass HI (I)
ERPE Eragrostis pectinacea tufted lovegrass L48 (N), HI (I), PR (N), VI (N), CAN (N)
ERPEP2 Eragrostis pectinacea var. pectinacea tufted lovegrass L48 (N), HI (I), PR (N), VI (N), CAN (N)
ERPI2 Eragrostis pilosa Indian lovegrass L48 (N), HI (I), PR (N), VI (N), CAN (I)
ERPL Eragrostis plana South African lovegrass L48 (I)
ERSC3 Eragrostis scaligera tender lovegrass L48 (I)
ERSP Eragrostis spectabilis purple lovegrass L48 (N), CAN (I)
ERSU Eragrostis superba Wilman lovegrass L48 (I), HI (I)
ERTE Eragrostis tef teff L48 (I)
ERTE19 Eragrostis tenuifolia elastic grass HI (I)
ERTR23 Eragrostis trichophora hairyflower lovegrass L48 (I)
ERUN Eragrostis unioloides Chinese lovegrass L48 (I), HI (I)
ERPU18 Eranthemum pulchellum blue-sage L48 (I)
ERHY4 Eranthis hyemalis winter aconite L48 (I), CAN (I)
ERGL8 Erechtites glomerata cutleaf burnweed L48 (I)
ERHI2 Erechtites hieraciifolia American burnweed L48 (N), HI (I), PR (N), VI (N), CAN (N)
ERHIH Erechtites hieraciifolia var. hieraciifolia American burnweed L48 (N), HI (I), PR (N), CAN (N)
ERMI6 Erechtites minima coastal burnweed L48 (I)
ERVA6 Erechtites valerianifolia tropical burnweed HI (I), PR (I)
ERCI10 Eremochloa ciliaris fringed centipede grass L48 (I)
ERLE20 Eremochloa leersioides sharp cupgrass L48 (I)
EROP Eremochloa ophiuroides centipede grass L48 (I), PR (I)
ERBO3 Eremopyrum bonaepartis tapertip false wheatgrass L48 (I)
EROR7 Eremopyrum orientale Oriental false wheatgrass L48 (I), CAN (I)
ERTR13 Eremopyrum triticeum annual wheatgrass L48 (I), CAN (I)
ERCI3 Erica cinerea Scotch heath L48 (I)
ERLU6 Erica lusitanica Spanish heath L48 (I)
ERTE4 Erica tetralix crossleaf heath L48 (I)
ERVA2 Erica vagans Cornish heath L48 (I)
ERAN Erigeron annuus eastern daisy fleabane L48 (N), CAN (N), SPM (I)
ERBE6 Erigeron bellioides bellorita HI (I), PR (N)
ERKA2 Erigeron karvinskianus Latin American fleabane L48 (I), HI (I)
ERJA3 Eriobotrya japonica loquat L48 (I), HI (I), PR (I)
ERBE11 Eriocaulon benthamii Bentham's pipewort L48 (I)
ERCI4 Eriocaulon cinereum ashy pipewort L48 (I), HI (I)
ERSC13 Eriocaulon scariosum rough pipewort HI (I)
ERCO8 Eriochloa contracta prairie cupgrass L48 (N), CAN (I)
ERFA3 Eriochloa fatmensis tropical cupgrass L48 (I)
ERPS80 Eriochloa pseudoacrotricha perennial cupgrass L48 (I)
ERPU4 Eriochloa punctata Louisiana cupgrass L48 (N), HI (I), PR (N), VI (N)
ERVI3 Eriochloa villosa hairy cupgrass L48 (I)
ERBO Erodium botrys longbeak stork's bill L48 (I)
ERBR14 Erodium brachycarpum shortfruit stork's bill L48 (I)
ERCI9 Erodium ciconium common stork's bill L48 (I)
ERCI6 Erodium cicutarium redstem stork's bill L48 (I), AK (I), HI (I), CAN (I), GL (I)
ERCIB2 Erodium cicutarium ssp. bipinnatum redstem stork's bill L48 (I)
ERCIC Erodium cicutarium ssp. cicutarium redstem stork's bill L48 (I), AK (I), HI (I), CAN (I), GL (I)
ERCIJ Erodium cicutarium ssp. jacquinianum redstem stork's bill L48 (I)
ERCY2 Erodium cygnorum Australian stork's bill L48 (I)
ERGR15 Erodium gruinum Iranian stork's bill L48 (I)
ERLA18 Erodium laciniatum cutleaf stork's bill L48 (I)
ERLAB Erodium laciniatum var. bovei cutleaf stork's bill L48 (I)
ERMA6 Erodium malacoides Mediterranean stork's bill L48 (I)
ERMO7 Erodium moschatum musky stork's bill L48 (I), CAN (I)
ERMOM Erodium moschatum var. moschatum musky stork's bill L48 (I), CAN (I)
ERMOP Erodium moschatum var. praecox musky stork's bill L48 (I), CAN (I)
ERST6 Erodium stephenianum Stephen's stork's bill L48 (I)
ERVE5 Eruca vesicaria rocketsalad L48 (I), CAN (I)
ERVES Eruca vesicaria ssp. sativa rocketsalad L48 (I), CAN (I)
ERGA Erucastrum gallicum common dogmustard L48 (I), CAN (I), SPM (I)
ERAM11 Eryngium amethystinum amethyst eryngo L48 (I)
ERAQ Eryngium aquaticum rattlesnakemaster L48 (N), CAN (I)
ERAQA Eryngium aquaticum var. aquaticum rattlesnakemaster L48 (N), CAN (I)
ERCA19 Eryngium campestre field eryngo L48 (I), CAN (I)
ERDI8 Eryngium divaricatum ballast eryngo L48 (I)
ERFO5 Eryngium foetidum spiritweed L48 (I), HI (I), PR (I), VI (I)
ERMA7 Eryngium maritimum seaside eryngo L48 (I), CAN (I?)
ERPL5 Eryngium planum plains eryngo L48 (I), CAN (I)
ERCH9 Erysimum cheiranthoides wormseed wallflower L48 (I), AK (I), CAN (I?)
ERCH10 Erysimum cheiri Aegean wallflower L48 (I), CAN (I)
ERDI19 Erysimum diffusum diffuse wallflower L48 (I)
ERHI8 Erysimum hieraciifolium European wallflower L48 (I), CAN (I)
ERMA18 Erysimum marschallianum hard wallflower L48 (I)
EROD2 Erysimum odoratum smelly wallflower L48 (I)
ERPE18 Erysimum perofskianum Afghan erysimum L48 (I)
ERRE4 Erysimum repandum spreading wallflower L48 (I), CAN (I)
ERBE3 Erythrina berteriana machete PR (I)
ERCO22 Erythrina corallodendron coral erythrina PR (GP), VI (GP)
ERCOC6 Erythrina corallodendron var. connata connate erythrina PR (GP), VI (GP)
ERCR6 Erythrina crista-galli crybabytree L48 (I), PR (I)
ERFU2 Erythrina fusca bucayo PR (I), VI (I)
ERPO5 Erythrina poeppigiana mountain immortelle PR (I)
ERVA7 Erythrina variegata tiger's claw PR (I)
ERVAO Erythrina variegata var. orientalis tiger's claw PR (I)
ESRU4 Escallonia rubra redclaws L48 (I)
ESRUM Escallonia rubra var. macrantha redclaws L48 (I)
ESCA2 Eschscholzia californica California poppy L48 (N), HI (I), CAN (I)
ESCAC Eschscholzia californica ssp. californica California poppy L48 (N), HI (I), CAN (I)
ETCE Etlingera cevuga waxflower HI (I)
ETEL Etlingera elatior torch-ginger PR (I)
EUBO2 Eucalyptus botryoides southern mahogany HI (I)
EUBR2 Eucalyptus bridgesiana applebox HI (I)
EUCA2 Eucalyptus camaldulensis river redgum L48 (I), HI (I), PR (I)
EUCI80 Eucalyptus cinerea argyle apple HI (I)
EUCL Eucalyptus cladocalyx sugargum L48 (I), HI (I)
EUCO3 Eucalyptus cornuta yate HI (I)
EUCR Eucalyptus crebra narrowleaf red ironbark HI (I)
EUDE Eucalyptus deanei roundleaf gum HI (I)
EUDE2 Eucalyptus deglupta Indonesian gum HI (I), PR (I)
EUGL Eucalyptus globulus Tasmanian bluegum L48 (I), HI (I)
EUGLG Eucalyptus globulus ssp. globulus Tasmanian bluegum L48 (I), HI (I)
EUGLM Eucalyptus globulus ssp. maidenii Tasmanian bluegum HI (I)
EUGO Eucalyptus gomphocephala tuart HI (I)
EUGO2 Eucalyptus goniocalyx mountain graygum HI (I)
EUGR12 Eucalyptus grandis grand eucalyptus L48 (I)
EUHE12 Eucalyptus hemiphloia white box HI (I)
EUHEA Eucalyptus hemiphloia var. albens whitebox HI (I)
EUMA4 Eucalyptus marginata jarrah HI (I)
EUMI Eucalyptus microcorys Australian tallowwood HI (I)
EUMO5 Eucalyptus ×mortoniana L48 (I)
EUPA Eucalyptus paniculata gray ironbark HI (I)
EUPI Eucalyptus pilularis blackbutt HI (I)
EUPO Eucalyptus polyanthemos redbox L48 (I)
EUPU Eucalyptus pulverulenta silverleaf mountain gum L48 (I)
EURA4 Eucalyptus raveretiana black ironbox HI (I)
EURE2 Eucalyptus resinifera redmahogany HI (I), PR (I)
EURO2 Eucalyptus robusta swampmahogany L48 (I), HI (I)
EURU2 Eucalyptus rudis Western Australian floodedgum HI (I)
EUSA17 Eucalyptus salicifolia black peppermint HI (I)
EUSA Eucalyptus saligna Sydney bluegum HI (I)
EUSI2 Eucalyptus sideroxylon red ironbark L48 (I), HI (I)
EUTE Eucalyptus tereticornis forest redgum L48 (I), HI (I)
EUTO11 Eucalyptus torquata coral gum L48 (I)
EUVI Eucalyptus viminalis manna gum L48 (I), HI (I)
EUGR7 Eucharis grandiflora Amazonlily PR (I)
EUGY2 Euchiton gymnocephalus creeping cudweed L48 (I)
EUJA6 Euchiton japonicus father-and-child plant L48 (I), HI (I)
EUSP5 Euchiton sphaericus tropical creeping cudweed HI (I)
EUSY Euclidium syriacum Syrian mustard L48 (I)
EUAP Eugenia apiculata shortleaf stopper L48 (I)
EUUN2 Eugenia uniflora Surinam cherry L48 (I), HI (I), PR (I), VI (I)
EUAL13 Euonymus alatus burningbush L48 (I), CAN (I)
EUALA2 Euonymus alatus var. alatus L48 (I), CAN (I)
EUALA3 Euonymus alatus var. apterus corky spindletree L48 (I)
EUBU5 Euonymus bungeanus winterberry euonymus L48 (I)
EUEU7 Euonymus europaeus European spindletree L48 (I), CAN (I)
EUFO5 Euonymus fortunei winter creeper L48 (I), CAN (I)
EUFOF Euonymus fortunei var. fortunei winter creeper L48 (I)
EUFOR2 Euonymus fortunei var. radicans winter creeper L48 (I), CAN (I)
EUHA7 Euonymus hamiltonianus Hamilton's spindletree L48 (I)
EUHAM2 Euonymus hamiltonianus ssp. maackii Hamilton's spindletree L48 (I)
EUHAS2 Euonymus hamiltonianus ssp. sieboldianus Hamilton's spindletree L48 (I)
EUJA8 Euonymus japonicus Japanese spindletree L48 (I)
EUKI5 Euonymus kiautschovicus creeping strawberry bush L48 (I)
EUNA3 Euonymus nanus CAN (I)
EUPH6 Euonymus phellomanus corktree L48 (I)
EUCA9 Eupatorium cannabinum hemp agrimony L48 (I), CAN (I)
EUPI3 Eupatorium ×pinnatifidum L48 (N), PR (I)
EUSE2 Eupatorium serotinum lateflowering thoroughwort L48 (N), CAN (I)
EUTR4 Eupatorium triplinerve yapana PR (I), VI (I)
EUAG Euphorbia agraria urban spurge L48 (I), CAN (I)
EUCH13 Euphorbia characias Albanian spurge L48 (I)
EUCO24 Euphorbia cotinifolia Mexican shrubby spurge PR (I)
EUCY Euphorbia cyathophora fire on the mountain L48 (N), HI (I), PR (N), VI (N)
EUCY2 Euphorbia cyparissias cypress spurge L48 (I), CAN (I)
EUDA5 Euphorbia davidii David's spurge L48 (I), CAN (I)
EUDE10 Euphorbia dendroides tree spurge L48 (I)
EUDE4 Euphorbia dentata toothed spurge L48 (NI)
EUDEL Euphorbia dentata var. lasiocarpa toothed spurge L48 (I)
EUEP Euphorbia epithymoides cushion spurge L48 (I), CAN (I)
EUES Euphorbia esula leafy spurge L48 (I), CAN (I)
EUESE Euphorbia esula var. esula leafy spurge L48 (I), CAN (I)
EUESU Euphorbia esula var. uralensis Russian leafy spurge L48 (I), CAN (I)
EUEX3 Euphorbia exigua dwarf spurge L48 (I), CAN (I)
EUFA2 Euphorbia falcata sickle spurge L48 (I)
EUGA7 Euphorbia ×gayeri L48 (I), CAN (I)
EUGR6 Euphorbia graminea grassleaf spurge L48 (I), HI (I)
EUHE2 Euphorbia helioscopia madwoman's milk L48 (I), CAN (I), SPM (I)
EUHE13 Euphorbia herniarifolia herniaria-leaf spurge L48 (I)
EUHE4 Euphorbia heterophylla Mexican fireplant L48 (N), HI (I), PR (N), VI (N)
EULA8 Euphorbia lactea mottled spurge L48 (I), PR (I)
EULA4 Euphorbia lathyris moleplant L48 (I), CAN (I)
EULE6 Euphorbia leucocephala pascuita PR (I)
EULU2 Euphorbia lucida shining spurge L48 (I), CAN (I)
EUMA8 Euphorbia marginata snow on the mountain L48 (N), CAN (I)
EUMI9 Euphorbia milii christplant L48 (I), PR (I)
EUMY2 Euphorbia myrsinites myrtle spurge L48 (I), CAN (I)
EUNE4 Euphorbia neriifolia Indian spurgetree PR (I)
EUOB4 Euphorbia oblongata eggleaf spurge L48 (I)
EUPA13 Euphorbia paralias sea spurge L48 (I)
EUPE6 Euphorbia peplus petty spurge L48 (I), AK (I), HI (I), CAN (I), SPM (I)
EUPL Euphorbia platyphyllos broadleaf spurge L48 (I), CAN (I)
EUPU9 Euphorbia pulcherrima poinsettia HI (I), PR (I)
EURI10 Euphorbia rigida upright myrtle spurge L48 (I)
EUSE8 Euphorbia segetalis grainfield spurge L48 (I)
EUSE12 Euphorbia serrata serrate spurge L48 (I)
EUTE10 Euphorbia terracina Geraldton carnation weed L48 (I)
EUTI Euphorbia tirucalli Indiantree spurge L48 (I), HI (I), PR (I), VI (I)
EUDI9 Euphrasia disjuncta polar eyebright L48 (I), AK (N), CAN (N)
EUMI10 Euphrasia micrantha northern eyebright L48 (I)
EUST7 Euphrasia stricta drug eyebright L48 (I), CAN (I)
EUTE8 Euphrasia tetraquetra maritime eyebright L48 (I)
EUCH4 Euryops chrysanthemoides bull's eye L48 (I)
EUMU Euryops multifidus hawk's eye L48 (I)
EUDI8 Eustachys distichophylla weeping fingergrass L48 (I)
EUPA27 Eustachys paspaloides Caribbean fingergrass L48 (I)
EUPAC Eustachys paspaloides ssp. caribaea Caribbean fingergrass L48 (I)
EUPE9 Eustachys petraea pinewoods fingergrass L48 (N), HI (I), PR (N), VI (N)
EURE5 Eustachys retusa Argentine fingergrass L48 (I)
EVCO Evolvulus convolvuloides bindweed dwarf morning-glory L48 (I), PR (N), VI (N)
EVFI Evolvulus filipes Maryland dwarf morning-glory L48 (I), VI (I)
EVGL2 Evolvulus glomeratus Brazilian dwarf morning-glory L48 (I)
EVGLG Evolvulus glomeratus ssp. grandiflorus L48 (I)
EXRA Exochorda racemosa common pearlbrush L48 (I)
FARE Facelis retusa annual trampweed L48 (I)
FAES2 Fagopyrum esculentum buckwheat L48 (I), AK (I), CAN (I)
FATA Fagopyrum tataricum Tartary buckwheat L48 (I), CAN (I)
FASY Fagus sylvatica European beech L48 (I), CAN (I)
FAVU Falcaria vulgaris sickleweed L48 (I)
FAMO Falcataria moluccana peacocksplume HI (I)
FAVI Fatoua villosa hairy crabweed L48 (I), HI (I), PR (I)
FEAR4 Festuca arvernensis field fescue L48 (I)
FEBR7 Festuca brevipila hard fescue L48 (I), CAN (I)
FEFI Festuca filiformis fineleaf sheep fescue L48 (I), CAN (I), SPM (I)
FEHE2 Festuca heteromalla varioushair fescue L48 (I)
FEHE Festuca heterophylla variousleaf fescue L48 (I)
FEOV Festuca ovina sheep fescue L48 (I)
FERU2 Festuca rubra red fescue L48 (NI), AK (N), HI (I), CAN (NI), GL (NI), SPM (N)
FERUA3 Festuca rubra ssp. arenaria red fescue L48 (N), CAN (I)
FERUF3 Festuca rubra ssp. fallax Chewing's fescue L48 (I), CAN (I), GL (I)
FERUR2 Festuca rubra ssp. rubra red fescue L48 (N), AK (N), HI (I), CAN (N), GL (N), SPM (N)
FEVA2 Festuca valesiaca Volga fescue L48 (I)
FIAL4 Ficus altissima council tree L48 (I)
FIBE2 Ficus benghalensis Indian banyan L48 (I)
FIBE Ficus benjamina weeping fig L48 (I), PR (I)
FICA Ficus carica edible fig L48 (I), PR (I)
FIDR3 Ficus drupacea brown-woolly fig PR (I)
FIEL Ficus elastica Indian rubberplant L48 (I), PR (I)
FILU Ficus lutea Lagos rubbertree PR (I)
FILY Ficus lyrata fiddleleaf fig PR (I)
FIMI2 Ficus microcarpa Chinese banyan L48 (I), HI (I), PR (I)
FINO3 Ficus nota tibig HI (I)
FIPA2 Ficus palmata Punjab fig L48 (I)
FIPU2 Ficus pumila climbingfig L48 (I), HI (I), PR (I)
FIRE3 Ficus religiosa peepul tree L48 (I), PR (I)
FIRU4 Ficus rubiginosa Port Jackson fig L48 (I), HI (I)
FIPY2 Filago pyramidata broadleaf cottonrose L48 (I), CAN (I)
FIVU2 Filago vulgaris common cottonrose L48 (I), CAN (I)
FIRU2 Filipendula rubra queen of the prairie L48 (N), CAN (I)
FIUL Filipendula ulmaria queen of the meadow L48 (I), CAN (I), SPM (I)
FIULD2 Filipendula ulmaria ssp. denudata queen of the meadow L48 (I)
FIULU Filipendula ulmaria ssp. ulmaria queen of the meadow L48 (I), CAN (I), SPM (I)
FIVU Filipendula vulgaris dropwort L48 (I), CAN (I)
FIAE Fimbristylis aestivalis summer fimbry HI (I)
FIFE Fimbristylis ferruginea West Indian fimbry HI (I), PR (N), VI (N)
FILI3 Fimbristylis littoralis fimbry L48 (I), HI (I), PR (I)
FIQU Fimbristylis quinquangularis fiveangle fimbry PR (I)
FISC Fimbristylis schoenoides ditch fimbry L48 (I), HI (I)
FISP2 Fimbristylis spathacea hurricanegrass L48 (I), HI (I), PR (I), VI (I)
FIAF Fingerhuthia africana Zulu fescue L48 (I)
FISI2 Firmiana simplex Chinese parasoltree L48 (I)
FISP3 Fitchia speciosa burr daisytree HI (I)
FLIN Flacourtia indica governor's plum L48 (I), PR (I)
FLIN3 Flacourtia inermis batoko plum PR (I)
FLTR Flaveria trinervia clustered yellowtops L48 (N), HI (I), PR (N)
FLST Flemingia strobilifera wildhops HI (I), PR (I)
FLBR Flindersia brayleyana Queensland maple HI (I)
FLAC Flueggea acidoton simpleleaf bushweed L48 (I), PR (I), VI (I)
FLVI2 Flueggea virosa common bushweed PR (I)
FOVU Foeniculum vulgare sweet fennel L48 (I), HI (I), PR (I), VI (I), CAN (I)
FOPH2 Fontanesia phillyreoides Syrian-privet L48 (I)
FOPHF Fontanesia phillyreoides ssp. fortunei L48 (I)
FOPO3 Forchhammeria polyandra manystamen forchhammeria PR (I)
FOIN3 Forsythia ×intermedia showy forsythia L48 (I)
FOOV80 Forsythia ovata early forsythia L48 (I)
FOSU Forsythia suspensa weeping forsythia L48 (I)
FOVI Forsythia viridissima greenstem forsythia L48 (I), CAN (I)
FOJA Fortunella japonica round kumquat L48 (I)
FOMA2 Fortunella margarita oval kumquat PR (I)
FRAN Fragaria ×ananassa L48 (N), AK (N?), CAN (I)
FRANA3 Fragaria ×ananassa ssp. ananassa L48 (N), CAN (I)
FRANC3 Fragaria ×ananassa ssp. cuneifolia L48 (N), AK (N?), CAN (I)
FRCH Fragaria chiloensis beach strawberry L48 (NI), AK (I), HI (N), CAN (N)
FRCHL Fragaria chiloensis ssp. lucida beach strawberry L48 (I), CAN (N)
FRCHP Fragaria chiloensis ssp. pacifica Pacific beach strawberry L48 (N), AK (I), CAN (N)
FRVE Fragaria vesca woodland strawberry L48 (N), HI (I), CAN (N)
FRVEA2 Fragaria vesca ssp. americana woodland strawberry L48 (N), HI (I), CAN (N)
FRAL4 Frangula alnus glossy buckthorn L48 (I), CAN (N)
FRCA12 Frangula californica California buckthorn L48 (N), HI (I)
FRCAC5 Frangula californica ssp. californica California buckthorn L48 (N), HI (I)
FRPU4 Frankenia pulverulenta European seaheath L48 (I)
FRSA Frankenia salina alkali seaheath L48 (N), HI (I)
FRAM2 Fraxinus americana white ash L48 (N), HI (I), CAN (N)
FREX80 Fraxinus excelsior European ash L48 (I), CAN (I)
FRUH Fraxinus uhdei shamel ash L48 (I), HI (I), PR (I)
FRAL6 Freesia alba L48 (I)
FRCO8 Freesia corymbosa common freesia L48 (I)
FRLA5 Freesia laxa false freesia L48 (I)
FRGR3 Froelichia gracilis slender snakecotton L48 (N), CAN (I)
FUBO Fuchsia boliviana Bolivian fuchsia L48 (I), HI (I)
FUHY2 Fuchsia hybrida hybrid fuchsia L48 (I), HI (I)
FUMA Fuchsia magellanica hardy fuchsia L48 (I), HI (I)
FUPA2 Fuchsia paniculata shrubby fuchsia L48 (I), HI (I)
FUCO Fuirena coerulescens blue umbrella-sedge L48 (I)
FUBA Fumaria bastardii CAN (I)
FUCA Fumaria capreolata white ramping fumitory L48 (I)
FUOC Fumaria occidentalis western fumitory L48 (I)
FUOF Fumaria officinalis drug fumitory L48 (I), CAN (I), SPM (I)
FUOFO Fumaria officinalis ssp. officinalis drug fumitory L48 (I), CAN (I), SPM (I)
FUOFW Fumaria officinalis ssp. wirtgenii drug fumitory L48 (I)
FUPA Fumaria parviflora fineleaf fumitory L48 (I)
FURE3 Fumaria reuteri few-flower fumitory L48 (I)
FUVA Fumaria vaillantii earthsmoke L48 (I)
FUEL Funtumia elastica silkrubber PR (I)
FUFO Furcraea foetida Mauritius hemp L48 (I), HI (I)
GALA13 Gadellia lactiflora milky bellflower L48 (I), CAN (N)
GAFI6 Gagea fistulosa star of Bethlehem L48 (I)
GAVI9 Gagea villosa hairy star of Bethlehem L48 (I)
GAGR11 Gaillardia ×grandiflora L48 (I)
GAPU Gaillardia pulchella firewheel L48 (N), HI (I), CAN (I)
GAPUP Gaillardia pulchella var. picta firewheel L48 (N), HI (I)
GAPUP2 Gaillardia pulchella var. pulchella firewheel L48 (N), HI (I), CAN (I)
GAEL5 Galanthus elwesii giant snowdrop L48 (I)
GANI Galanthus nivalis snowdrop L48 (I), CAN (I)
GAOF Galega officinalis professor-weed L48 (I), CAN (I)
GAPU80 Galenia pubescens coastal galenia L48 (I)
GASE3 Galenia secunda onesided galenia L48 (I)
GAAN5 Galeopsis angustifolia narrowleaf hempnettle L48 (I)
GABI3 Galeopsis bifida splitlip hempnettle L48 (I), AK (I), CAN (I)
GALA Galeopsis ladanum red hempnettle L48 (I), CAN (I), SPM (W)
GALAL Galeopsis ladanum var. ladanum red hempnettle L48 (I), CAN (I), SPM (W)
GALAL2 Galeopsis ladanum var. latifolia red hempnettle L48 (I), CAN (I), SPM (W)
GASP7 Galeopsis speciosa Edmonton hempnettle CAN (I)
GATE2 Galeopsis tetrahit brittlestem hempnettle L48 (I), CAN (I), SPM (I)
GATEA2 Galeopsis tetrahit var. arvensis L48 (I)
GATET2 Galeopsis tetrahit var. tetrahit brittlestem hempnettle L48 (I), CAN (I), SPM (I)
GAPA2 Galinsoga parviflora gallant soldier L48 (I), HI (I), PR (I), CAN (I)
GAQU Galinsoga quadriradiata shaggy soldier L48 (I), HI (I), PR (I), CAN (I)
GAUR4 Galinsoga urticifolia nettle-leaf soldier L48 (I)
GAAL Galium album white bedstraw L48 (I)
GAAP2 Galium aparine stickywilly L48 (N), AK (N), CAN (I?), GL (I?)
GAAR5 Galium aristatum awned bedstraw L48 (I)
GADI Galium divaricatum Lamarck's bedstraw L48 (I), HI (I)
GAGL3 Galium glaucum waxy bedstraw L48 (I), CAN (I)
GAHU3 Galium humifusum spreading bedstraw L48 (I)
GAMO Galium mollugo false baby's breath L48 (I), CAN (I), GL (I)
GAMU4 Galium murale yellow wall bedstraw L48 (I)
GAOD3 Galium odoratum sweetscented bedstraw L48 (I), CAN (I)
GAPA5 Galium parisiense wall bedstraw L48 (I), CAN (I)
GAPO3 Galium ×pomeranicum L48 (I), CAN (N)
GARU Galium rubioides European bedstraw L48 (I)
GASA2 Galium saxatile heath bedstraw L48 (I), CAN (I), SPM (I)
GASC2 Galium schultesii Schultes' bedstraw L48 (I)
GASY Galium sylvaticum Scotch mist L48 (I), CAN (I)
GATR6 Galium tricornutum roughfruit corn bedstraw L48 (I), CAN (I)
GATR3 Galium triflorum fragrant bedstraw L48 (N), AK (N), CAN (N), GL (I?), SPM (N)
GAUL Galium uliginosum fen bedstraw GL (I)
GAVE5 Galium verrucosum warty bedstraw L48 (I)
GAVE Galium verum Yellow Spring bedstraw L48 (I), CAN (I), GL (I)
GAVEV Galium verum var. verum Yellow Spring bedstraw L48 (I), CAN (I), GL (I)
GAVEW2 Galium verum var. wirtgenii Wirtgen's bedstraw L48 (I), CAN (I)
GAGR4 Galphimia gracilis slender goldshower L48 (I), PR (I), VI (I)
GACO11 Gamochaeta coarctata gray everlasting L48 (I)
GAPE2 Gamochaeta pensylvanica Pennsylvania everlasting L48 (N), HI (I?)
GAPU3 Gamochaeta purpurea spoonleaf purple everlasting L48 (N), HI (I), CAN (N)
GASI5 Gamochaeta simplicicaulis simple-stem everlasting L48 (I)
GASP9 Gamochaeta sphacilata owl's crown L48 (I)
GADU3 Garcinia dulcis Gourka PR (I)
GAMA10 Garcinia mangostana mangosteen PR (I)
GAJA Gardenia jasminoides Cape jasmine PR (I)
GATA Gardenia taitensis Tahitian gardenia HI (I)
GAST3 Garnotia stricta blue lawngrass HI (I)
GAFA5 Garrya fadyenia Fadyen's silktassel VI (I)
GAPH2 Gastridium phleoides nit grass L48 (I), HI (I), CAN (N)
GAFR6 Gaudinia fragilis fragile oat L48 (I)
GALI4 Gazania linearis treasureflower L48 (I)
GEAE Genista aetnensis Mt. Etna broom L48 (I)
GECA16 Genista canariensis Canary broom L48 (I)
GELI5 Genista linifolia Mediterranean broom L48 (I)
GEMA10 Genista maderensis Madeira Dyer's greenweed L48 (I)
GEMO2 Genista monspessulana French broom L48 (I)
GEST9 Genista stenopetala leafy broom L48 (I)
GETI Genista tinctoria Dyer's greenweed L48 (I), CAN (I)
GECR6 Gentiana cruciata star gentian L48 (I)
GESE3 Gentiana septemfida crested gentian L48 (I)
GECO Geranium columbinum longstalk cranesbill L48 (I), CAN (I)
GEDI Geranium dissectum cutleaf geranium L48 (I), HI (I), CAN (I)
GEDI5 Geranium divaricatum fanleaf geranium L48 (I)
GEHO5 Geranium homeanum Australasian geranium L48 (I), HI (I)
GEIB Geranium ibericum Iberian geranium L48 (I)
GELU Geranium lucidum shining geranium L48 (I)
GEMO Geranium molle dovefoot geranium L48 (I), HI (I), CAN (I)
GEPA5 Geranium palmatum Canary Island geranium L48 (I)
GEPO Geranium potentilloides cinquefoil geranium L48 (I)
GEPR4 Geranium pratense meadow geranium L48 (I), CAN (I)
GEPU2 Geranium pusillum small geranium L48 (I), HI (I), CAN (I), GL (I)
GEPY Geranium pyrenaicum hedgerow geranium L48 (I), CAN (I)
GERE Geranium retrorsum New Zealand geranium L48 (I), HI (I)
GERO Geranium robertianum Robert geranium L48 (NI), AK (I), CAN (N), SPM (N)
GEROP Geranium robertianum ssp. purpureum L48 (I)
GEROR2 Geranium robertianum ssp. robertianum Robert geranium L48 (N), AK (I), CAN (N), SPM (N)
GERO3 Geranium rotundifolium roundleaf geranium L48 (I)
GESA2 Geranium sanguineum bloody geranium L48 (I), AK (I), CAN (I)
GESI2 Geranium sibiricum Siberian geranium L48 (I)
GESO Geranium solanderi Solander's geranium L48 (I)
GESY Geranium sylvaticum woodland geranium CAN (I), GL (I)
GETH3 Geranium thunbergii Thunberg's geranium L48 (I)
GEVE3 Geranium versicolor veiny geranium L48 (I)
GEJA Gerbera jamesonii Barberton daisy L48 (I)
GEUR Geum urbanum herb bennet L48 (I), CAN (I)
GIPE3 Gibasis pellucida dotted bridalveil L48 (I)
GICA5 Gilia capitata bluehead gilia L48 (N), AK (N), HI (I), CAN (I)
GICAC3 Gilia capitata ssp. capitata bluehead gilia L48 (N), AK (N), HI (I), CAN (I)
GIBI2 Ginkgo biloba maidenhair tree L48 (I)
GIPH Gisekia pharnacioides oldmaid L48 (I)
GLCO Gladiolus ×colvillei L48 (I)
GLCO2 Gladiolus communis cornflag L48 (I)
GLCOB Gladiolus communis ssp. byzantinus cornflag L48 (I)
GLCOC Gladiolus communis ssp. communis cornflag L48 (I)
GLGA2 Gladiolus ×gandavensis L48 (I)
GLIT Gladiolus italicus Italian gladiolus L48 (I)
GLPA3 Gladiolus papilio goldblotch gladiolus L48 (I)
GLTR2 Gladiolus tristis ever-flowering gladiolus L48 (I)
GLHI2 Glandularia hispida hispid mock vervain L48 (I)
GLHY Glandularia ×hybrida L48 (I)
GLIN Glandularia incisa crisped mock vervain L48 (I)
GLPE Glandularia peruviana Peruvian mock vervain L48 (I)
GLPU3 Glandularia pulchella South American mock vervain L48 (I), PR (I)
GLTE3 Glandularia tenera Latin American mock vervain L48 (I)
GLCO3 Glaucium corniculatum blackspot hornpoppy L48 (I)
GLFL Glaucium flavum yellow hornpoppy L48 (I), CAN (W)
GLCA5 Glebionis carinatum tricolor daisy L48 (I)
GLCO6 Glebionis coronarium crowndaisy L48 (I), CAN (W)
GLSE5 Glebionis segetum corndaisy L48 (I), AK (I), CAN (I)
GLHE2 Glechoma hederacea ground ivy L48 (I), AK (I), CAN (I)
GLLO Glinus lotoides lotus sweetjuice L48 (I)
GLSE2 Gliricidia sepium quickstick L48 (I), PR (I), VI (I)
GLPU6 Glochidion puberum needlebush L48 (I)
GLSU2 Gloriosa superba flame lily L48 (I)
GLDI Glossostigma diandrum mudmats L48 (I)
GLPE3 Gloxinia perennis Canterbury bells PR (I)
GLDE Glyceria declinata waxy mannagrass L48 (I), CAN (I)
GLFL2 Glyceria fluitans water mannagrass L48 (I), HI (I), CAN (I), SPM (I)
GLMA3 Glyceria maxima reed mannagrass L48 (I), CAN (I)
GLMA4 Glycine max soybean L48 (I), PR (I), CAN (W)
GLPA4 Glycosmis parviflora flower axistree L48 (I)
GLGL Glycyrrhiza glabra cultivated licorice L48 (I)
GMAS Gmelina asiatica Asian bushbeech HI (I), PR (I)
GNEX Gnaphalium exilifolium slender cudweed L48 (N), AK (I)
GNUL Gnaphalium uliginosum marsh cudweed L48 (I), AK (I), CAN (I), GL (I), SPM (I)
GOGL Gomphrena globosa common globe amaranth L48 (I), HI (I), PR (I), VI (I)
GOMA2 Gomphrena martiana globe amaranth L48 (I)
GOSE Gomphrena serrata arrasa con todo L48 (N), HI (I), PR (N), VI (I)
GOCH Gonocarpus chinensis Chinese raspwort L48 (I), HI (I)
GOCHV Gonocarpus chinensis ssp. verrucosus Chinese raspwort L48 (I), HI (I)
GOBA Gossypium barbadense Creole cotton HI (I), PR (I), VI (I)
GOHI Gossypium hirsutum upland cotton L48 (N), HI (I), PR (N), VI (N)
GOHIH2 Gossypium hirsutum var. hirsutum upland cotton L48 (N), HI (I), PR (N)
GRPI4 Graptophyllum pictum caricature-plant L48 (I)
GRBA Grevillea banksii kahiliflower HI (I)
GRRO Grevillea robusta silkoak L48 (I), HI (I), PR (I)
GRBI2 Grewia biloba bilobed grewia L48 (I)
GUAB Guizotia abyssinica ramtilla L48 (I), CAN (W)
GUTI Gunnera tinctoria Chilean gunnera L48 (I)
GYCO Gymnadenia conopsea fragrant orchid L48 (I)
GYAN Gymnostyles anthemifolia button burrweed L48 (I)
GYST Gymnostyles stolonifera carpet burrweed L48 (I)
GYAU Gynura aurantiaca velvetplant L48 (I)
GYAC Gypsophila acutifolia sharpleaf baby's-breath L48 (I)
GYCE Gypsophila cerastoides chickweed baby's-breath L48 (I)
GYEL Gypsophila elegans showy baby's-breath L48 (I), AK (I), CAN (W)
GYMU Gypsophila muralis low baby's-breath L48 (I), CAN (I)
GYOL Gypsophila oldhamiana Oldham's baby's-breath L48 (I)
GYPA Gypsophila paniculata baby's breath L48 (I), CAN (I)
GYPI Gypsophila pilosa Turkish baby's-breath L48 (I)
GYRE Gypsophila repens creeping baby's-breath L48 (I), CAN (I)
GYSC Gypsophila scorzonerifolia garden baby's-breath L48 (I), CAN (I)
HARO4 Habranthus robustus Brazilian copperlily L48 (I)
HAMI Hackelia micrantha Jessica sticktight L48 (N), AK (I?), CAN (N)
HAGR3 Hackelochloa granularis pitscale grass L48 (I), HI (I), PR (I)
HACA2 Haematoxylum campechianum bloodwoodtree HI (I), PR (I), VI (I)
HACY Hainardia cylindrica barbgrass L48 (I)
HAMA9 Hakonechloa macra Hakone grass L48 (I)
HALA9 Halimium lasianthum Lisbon false sun-rose L48 (I)
HAHA8 Halimodendron halodendron common salttree L48 (I), CAN (I)
HAGL Halogeton glomeratus saltlover L48 (I)
HAER2 Haloragis erecta erect seaberry L48 (I)
HALY2 Haplocarpha lyrata harp onefruit L48 (I)
HAAR4 Harpullia arborea tulip-wood tree L48 (I)
HAMA7 Harrisia martinii mooncactus HI (I)
HAPO6 Harrisia pomanensis applecactus HI (I)
HEFR Hebe ×franciscana L48 (I)
HESP Hebe speciosa New Zealand hebe L48 (I), HI (I)
HECU10 Hebestigma cubense false locust PR (I)
HECUC3 Hebestigma cubense var. cubense PR (I)
HECO20 Hedera colchica colchis ivy L48 (I)
HEHE Hedera helix English ivy L48 (I), HI (I), CAN (I)
HEHEC Hedera helix ssp. canariensis Algerian ivy L48 (I)
HEHI12 Hedera hibernica Atlantic Ivy L48 (I)
HECO11 Hedychium coronarium white garland-lily L48 (I), HI (I), PR (I)
HEFL5 Hedychium flavescens cream garland-lily HI (I), PR (I)
HEGA Hedychium gardnerianum Kahila garland-lily HI (I)
HECR2 Hedypnois cretica Cretanweed L48 (I)
HEFL Helenium flexuosum purplehead sneezeweed L48 (N), CAN (I)
HESA11 Helianthemum salicifolium willowleaf frostweed L48 (I)
HEAN3 Helianthus annuus common sunflower L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)
HEGR4 Helianthus grosseserratus sawtooth sunflower L48 (N), CAN (I)
HEHI2 Helianthus hirsutus hairy sunflower L48 (N), CAN (I)
HELA Helianthus ×laetiflorus cheerful sunflower L48 (N), CAN (I)
HEMO2 Helianthus mollis ashy sunflower L48 (N), CAN (I)
HEFO4 Helichrysum foetidum stinking strawflower HI (I)
HEPE8 Helichrysum petiolare licorice-plant L48 (I)
HEBI4 Heliconia bihai macawflower HI (I)
HELA12 Heliconia latispatha expanded lobsterclaw L48 (I), HI (I)
HEME4 Heliconia metallica shining bird of paradise HI (I)
HEPS2 Heliconia psittacorum parakeetflower PR (I)
HERO7 Heliconia rostrata false bird of paradise L48 (I)
HESU7 Heliconia subulata Guatemalan bird of paradise PR (I)
HEPO4 Heliocarpus popayanensis white moho HI (I)
HEAM4 Heliotropium amplexicaule clasping heliotrope L48 (I), HI (I), PR (I)
HEAR16 Heliotropium arborescens garden heliotrope L48 (I), PR (I)
HEEU Heliotropium europaeum European heliotrope L48 (I)
HEIN Heliotropium indicum Indian heliotrope L48 (I), PR (I), VI (I)
HEPR3 Heliotropium procumbens fourspike heliotrope L48 (N), HI (I), PR (N)
HEPRD Heliotropium procumbens var. depressum fourspike heliotrope HI (I)
HEPRP2 Heliotropium procumbens var. procumbens fourspike heliotrope L48 (N), HI (I), PR (N)
HERA7 Heliotropium ramosissimum wavy heliotrope L48 (I)
HESU6 Heliotropium supinum dwarf heliotrope L48 (I)
HEFO8 Helleborus foetidus setterwort L48 (I)
HENI6 Helleborus niger black hellebore L48 (I)
HEOR3 Helleborus orientalis lenten-rose L48 (I)
HEVI Helleborus viridis green hellebore L48 (I)
HEAL5 Hemarthria altissima limpograss L48 (I)
HEFU Hemerocallis fulva orange daylily L48 (I), CAN (I)
HELI4 Hemerocallis lilioasphodelus yellow daylily L48 (I), CAN (I)
HEMI17 Hemerocallis minor small daylily L48 (I)
HEAL12 Hemigraphis alternata redivy L48 (I), HI (I), PR (I)
HERE6 Hemigraphis reptans redflame L48 (I), HI (I), PR (I)
HEMA17 Heracleum mantegazzianum giant hogweed L48 (I), CAN (I)
HESP6 Heracleum sphondylium eltrot L48 (I), CAN (I)
HESPS Heracleum sphondylium ssp. sibiricum eltrot L48 (I), CAN (I)
HECR3 Herissantia crispa bladdermallow L48 (N), HI (I), PR (N), VI (N)
HEOD Hermbstaedtia odorata guineaflower L48 (I)
HEGL8 Herniaria glabra smooth rupturewort L48 (I), CAN (W)
HEHI7 Herniaria hirsuta hairy rupturewort L48 (I)
HEHIC Herniaria hirsuta ssp. cinerea hairy rupturewort L48 (I)
HEHIH Herniaria hirsuta ssp. hirsuta hairy rupturewort L48 (I)
HEIN4 Herniaria incana gray rupturewort L48 (I)
HEMA3 Hesperis matronalis dames rocket L48 (I), AK (I), CAN (I)
HEVI12 Heteranthemis viscidehirta sticky oxeye L48 (I)
HESU4 Heterocentron subtriplinervium pearlflower HI (I)
HEAR5 Heteromeles arbutifolia toyon L48 (N), HI (I)
HEARA2 Heteromeles arbutifolia var. arbutifolia toyon L48 (N), HI (I)
HEGR7 Heterotheca grandiflora telegraphweed L48 (N), HI (I)
HIAC3 Hibiscus acetosella African rosemallow L48 (I), PR (I)
HICA6 Hibiscus calyphyllus lemonyellow rosemallow HI (I)
HICA5 Hibiscus cannabinus brown Indianhemp L48 (I), PR (I)
HIEL Hibiscus elatus mahoe PR (I)
HIMA5 Hibiscus macrophyllus largeleaf rosemallow HI (I)
HIMU3 Hibiscus mutabilis Dixie rosemallow L48 (I), HI (I)
HIRA Hibiscus radiatus monarch rosemallow L48 (I)
HIRO3 Hibiscus rosa-sinensis shoeblackplant L48 (I), PR (I), VI (I)
HISA2 Hibiscus sabdariffa roselle L48 (I), PR (I), VI (I)
HISC3 Hibiscus schizopetalus fringed rosemallow L48 (I), PR (I)
HISY Hibiscus syriacus rose of Sharon L48 (I)
HITI Hibiscus tiliaceus sea hibiscus L48 (I), HI (I)
HITR Hibiscus trionum flower of an hour L48 (I), CAN (I)
HIVI Hibiscus vitifolius tropical rose mallow VI (I)
HIAT Hieracium ×atramentarium L48 (I)
HIAU Hieracium aurantiacum orange hawkweed L48 (I), AK (I), CAN (I), SPM (I)
HIBR3 Hieracium ×brachiatum L48 (I)
HICA10 Hieracium caespitosum meadow hawkweed L48 (I), CAN (I)
HIFL2 Hieracium ×flagellare L48 (I), CAN (I)
HIFLC Hieracium ×flagellare var. cernuiforme L48 (I)
HIFLF Hieracium ×flagellare var. flagellare L48 (I), CAN (I)
HIFL3 Hieracium ×floribundum L48 (I), CAN (I), SPM (I)
HIFU2 Hieracium ×fuscatrum L48 (I)
HIGL3 Hieracium glomeratum queen-devil hawkweed L48 (I)
HILA8 Hieracium lachenalii common hawkweed L48 (I), CAN (N)
HILA10 Hieracium lactucella European hawkweed L48 (I), CAN (I)
HIMA3 Hieracium maculatum spotted hawkweed L48 (I)
HIMU Hieracium murorum wall hawkweed L48 (I), AK (I), CAN (I), GL (I)
HIPI Hieracium pilosella mouseear hawkweed L48 (I), CAN (I), SPM (I)
HIPIN Hieracium pilosella var. niveum mouseear hawkweed L48 (I), CAN (I)
HIPIP Hieracium pilosella var. pilosella mouseear hawkweed L48 (I), CAN (I), SPM (I)
HIPI2 Hieracium piloselloides tall hawkweed L48 (I), CAN (I)
HIPR3 Hieracium praealtum kingdevil L48 (I), CAN (I)
HIPRD Hieracium praealtum var. decipiens kingdevil L48 (I), CAN (I)
HISA4 Hieracium sabaudum New England hawkweed L48 (I), CAN (I)
HITR6 Hieracium tridentatum threetooth hawkweed CAN (I)
HIPU Hippeastrum puniceum Barbados lily L48 (I), PR (I), VI (I)
HIST7 Hippeastrum striatum striped Barbados lily HI (I)
HILO3 Hippobroma longiflora madamfate L48 (I), HI (I), PR (N), VI (N)
HICO3 Hippocrepis comosa horseshoe vetch L48 (I)
HIRH80 Hippophae rhamnoides seaberry CAN (I)
HIIN3 Hirschfeldia incana shortpod mustard L48 (I), HI (I)
HOPO5 Hoheria populnea lacebark L48 (I)
HOLA Holcus lanatus common velvetgrass L48 (I), AK (I), HI (I), PR (I), CAN (I)
HOMO Holcus mollis creeping velvetgrass L48 (I), CAN (I)
HOSA2 Holmskioldia sanguinea Chinese hatplant L48 (I), HI (I), PR (I)
HOUM Holosteum umbellatum jagged chickweed L48 (I), CAN (I)
HOPL5 Homalocladium platycladum ribbonbush PR (I)
HOBR2 Hordeum brachyantherum meadow barley L48 (N), AK (N), HI (I), CAN (N)
HOBRB2 Hordeum brachyantherum ssp. brachyantherum meadow barley L48 (N), AK (N), HI (I), CAN (N)
HOBU Hordeum bulbosum bulbous barley L48 (I)
HODE2 Hordeum depressum dwarf barley L48 (N), CAN (I)
HOMA2 Hordeum marinum seaside barley L48 (I), CAN (I)
HOMAG Hordeum marinum ssp. gussonianum Mediterranean barley L48 (I), CAN (I)
HOMAM Hordeum marinum ssp. marinum seaside barley L48 (I)
HOMU Hordeum murinum mouse barley L48 (I), HI (I), CAN (I)
HOMUG Hordeum murinum ssp. glaucum smooth barley L48 (I), CAN (W)
HOMUL Hordeum murinum ssp. leporinum hare barley L48 (I), HI (I), CAN (I)
HOMUM Hordeum murinum ssp. murinum wall barley L48 (I), CAN (I)
HOVU Hordeum vulgare common barley L48 (I), AK (I), HI (I), CAN (W), GL (W)
HOPR4 Hornungia procumbens prostrate hutchinsia L48 (N), CAN (I)
HOLA3 Hosta lancifolia narrowleaf plantain lily L48 (I)
HOPL2 Hosta plantaginea fragrant plantain lily L48 (I), CAN (I)
HOVE Hosta ventricosa blue plantain lily L48 (I)
HOCA4 Houstonia caerulea azure bluet L48 (N), CAN (N), SPM (I)
HOCO3 Houttuynia cordata chameleon L48 (I)
HODU2 Hovenia dulcis Japanese raisintree L48 (I)
HOCA6 Hoya carnosa porcelainflower HI (I), PR (I), VI (I)
HUIN3 Hulteniella integrifolia entireleaf daisy AK (I), CAN (N)
HUJA Humulus japonicus Japanese hop L48 (I), CAN (I)
HULU Humulus lupulus common hop L48 (NI), CAN (NI)
HULUL2 Humulus lupulus var. lupulus common hop L48 (I), CAN (I)
HUFU Hunnemannia fumariifolia Mexican tulip poppy L48 (I), HI (I)
HYHI5 Hyacinthoides hispanica Hispanic hyacinthoides L48 (I), CAN (I)
HYNO Hyacinthoides non-scripta English bluebell L48 (I), CAN (I)
HYOR Hyacinthus orientalis garden hyacinth L48 (I)
HYAR Hydrangea arborescens wild hydrangea L48 (N), CAN (I)
HYPA Hydrangea paniculata panicled hydrangea L48 (I), CAN (I)
HYVE3 Hydrilla verticillata waterthyme L48 (I)
HYMO6 Hydrocharis morsus-ranae common frogbit L48 (I), CAN (I)
HYNY Hydrocleys nymphoides waterpoppy L48 (I), PR (I)
HYBO3 Hydrocotyle bowlesioides largeleaf marshpennywort L48 (I), HI (I)
HYMO4 Hydrocotyle moschata musky marshpennywort L48 (I)
HYSI Hydrocotyle sibthorpioides lawn marshpennywort L48 (I), HI (I)
HYVE2 Hydrocotyle verticillata whorled marshpennywort L48 (N), HI (I)
HYVEV Hydrocotyle verticillata var. verticillata whorled marshpennywort L48 (N), HI (I)
HYCO8 Hygrophila corymbosa starhorn L48 (I)
HYPO3 Hygrophila polysperma Indian swampweed L48 (I)
HYCO17 Hylocereus costaricensis Costa Rica nightblooming cactus HI (I)
HYUN3 Hylocereus undatus nightblooming cactus L48 (I), HI (I), PR (GP), VI (GP)
HYER3 Hylotelephium erythrostictum garden stonecrop L48 (I)
HYSP9 Hylotelephium spectabile showy stonecrop L48 (I)
HYTE9 Hylotelephium telephioides Allegheny stonecrop L48 (N), CAN (I)
HYTE10 Hylotelephium telephium witch's moneybags L48 (I), CAN (I)
HYTEF Hylotelephium telephium ssp. fabaria witch's moneybags L48 (I)
HYTET2 Hylotelephium telephium ssp. telephium witch's moneybags L48 (I), CAN (I)
HYLI8 Hymenocallis littoralis beach spiderlily L48 (I)
HYAN Hymenoxys anthemoides South American rubberweed L48 (I)
HYAL2 Hyoscyamus albus white henbane L48 (I), CAN (I)
HYNI Hyoscyamus niger black henbane L48 (I), CAN (I)
HYDR4 Hyparrhenia dregeana silky thatching grass HI (I)
HYHI Hyparrhenia hirta thatching grass L48 (I), HI (I)
HYRU2 Hyparrhenia rufa jaraguagrass L48 (I), HI (I), PR (I)
HYIM Hypecoum imberbe sicklefruit hypecoum L48 (I)
HYPE8 Hypecoum pendulum nodding hypecoum L48 (I)
HYAN8 Hypericum androsaemum sweet-amber L48 (I), CAN (I)
HYCA10 Hypericum calycinum Aaron's beard L48 (I)
HYCA11 Hypericum canariense Canary Island St. Johnswort L48 (I), HI (I)
HYGR2 Hypericum gramineum grassy St. Johnswort HI (I)
HYHO2 Hypericum hookerianum Hooker's St. Johnswort L48 (I)
HYHU2 Hypericum humifusum trailing St. Johnswort L48 (I)
HYMA10 Hypericum maculatum spotted St. John’s-wort CAN (I)
HYMAO Hypericum maculatum ssp. obtusiusculum spotted St. John’s-wort CAN (I)
HYMU Hypericum mutilum dwarf St. Johnswort L48 (N), HI (I), CAN (N)
HYPA6 Hypericum parvulum Sierra Madre St. Johnswort HI (I)
HYPE Hypericum perforatum common St. Johnswort L48 (I), HI (I), CAN (I)
HYPU9 Hypericum pulchrum CAN (I), SPM (I)
HYBR5 Hypochaeris brasiliensis Brazilian cat's ear L48 (I)
HYBRT2 Hypochaeris brasiliensis var. tweediei Tweedy's cat's ear L48 (I)
HYGL2 Hypochaeris glabra smooth cat's ear L48 (I), HI (I), CAN (I)
HYMI5 Hypochaeris microcephala smallhead cat's ear L48 (I)
HYMIA Hypochaeris microcephala var. albiflora smallhead cat's ear L48 (I)
HYRA3 Hypochaeris radicata hairy cat's ear L48 (I), AK (I), HI (I), CAN (I), SPM (I)
HYPH2 Hypoestes phyllostachya polkadot-plant HI (I), PR (I)
HYCA12 Hyptis capitata false ironwort HI (I), PR (N), VI (N)
HYMU2 Hyptis mutabilis tropical bushmint L48 (I)
HYPE3 Hyptis pectinata comb bushmint L48 (I), HI (I), PR (N), VI (N)
HYSU3 Hyptis suaveolens pignut HI (I), PR (N), VI (N)
HYOF Hyssopus officinalis hyssop L48 (I), CAN (I)
IBAM Iberis amara annual candytuft L48 (I), AK (I), CAN (W)
IBCA2 Iberis carnosa Pruit's candytuft L48 (I)
IBGI Iberis gibraltarica Gibraltar candytuft L48 (I)
IBSE Iberis sempervirens evergreen candytuft L48 (I)
IBUM Iberis umbellata globe candytuft L48 (I), CAN (W)
IBLU Ibicella lutea yellow unicorn-plant L48 (I)
ILAQ80 Ilex aquifolium English holly L48 (I), HI (I), CAN (I)
ILCA Ilex cassine dahoon L48 (N), PR (I)
ILCAC Ilex cassine var. cassine dahoon L48 (N), PR (I)
ILCO80 Ilex cornuta Chinese holly L48 (I)
ILCR2 Ilex crenata Japanese holly L48 (I)
ILPA3 Ilex paraguariensis mate HI (I)
ILRO2 Ilex rotunda Kurogane holly L48 (I)
ILVE3 Illecebrum verticillatum coral necklace L48 (I)
IMBA2 Impatiens balfourii Balfour's touch-me-not L48 (I)
IMBA Impatiens balsamina spotted snapweed L48 (I), PR (I)
IMGL Impatiens glandulifera ornamental jewelweed L48 (I), CAN (I)
IMPA2 Impatiens parviflora smallflower touchmenot CAN (I)
IMSO Impatiens sodenii Oliver's touch-me-not HI (I)
IMWA Impatiens walleriana buzzy lizzy L48 (I), HI (I), PR (I)
IMBR Imperata brasiliensis Brazilian satintail L48 (I), PR (I)
IMCY Imperata cylindrica cogongrass L48 (I)
INCO82 Indigofera colutea rusty indigo L48 (I)
INDE3 Indigofera decora Chinese indigo L48 (I)
INHE3 Indigofera hendecaphylla trailing indigo L48 (I), HI (I)
INHI Indigofera hirsuta roughhairy indigo L48 (I), PR (I)
INKI Indigofera kirilowii Kirilow's indigo L48 (I)
INPA Indigofera parviflora smallflower indigo L48 (I)
INPI Indigofera pilosa softhairy indigo L48 (I)
INSU Indigofera suffruticosa anil de pasto L48 (N), HI (I), PR (N), VI (N)
INTI Indigofera tinctoria true indigo L48 (I), PR (I), VI (I)
INTR2 Indigofera trifoliata threeleaf indigo L48 (I)
INNO Inga nobilis guama venezolano PR (I)
INNOQ Inga nobilis ssp. quaternata guama venezolano PR (I)
INBR Inula britannica British yellowhead L48 (I), CAN (I)
INHE Inula helenium elecampane inula L48 (I), CAN (I)
INSA Inula salicina willowleaf yellowhead L48 (I)
IOAC2 Ionopsidium acaule false diamondflower L48 (I)
IPAL Ipomoea alba tropical white morning-glory L48 (N), HI (I), PR (N), VI (N)
IPAM Ipomoea amnicola redcenter morning-glory L48 (I)
IPAQ Ipomoea aquatica swamp morning-glory L48 (I), HI (I), PR (I)
IPAS Ipomoea asarifolia ginger-leaf morning-glory L48 (I)
IPBA2 Ipomoea batatas sweetpotato L48 (I), HI (I), PR (I), VI (I)
IPCA Ipomoea cairica mile a minute vine L48 (I), HI (I)
IPCA5 Ipomoea carnea gloria de la manana L48 (I), PR (I), VI (I)
IPCAF Ipomoea carnea ssp. fistulosa gloria de la manana L48 (I), PR (I), VI (I)
IPCO3 Ipomoea coccinea redstar L48 (I)
IPCO9 Ipomoea cordifolia heartleaf morning-glory L48 (I)
IPHE Ipomoea hederacea ivyleaf morning-glory L48 (I), PR (N), VI (N), CAN (I)
IPHE2 Ipomoea hederifolia scarletcreeper L48 (N), HI (I), PR (N), VI (N)
IPIM Ipomoea imperati beach morning-glory L48 (N), HI (I), PR (N), VI (N)
IPIN Ipomoea indica oceanblue morning-glory L48 (I), HI (I), PR (I), VI (I)
IPLA Ipomoea lacunosa whitestar L48 (N), CAN (W)
IPLE4 Ipomoea ×leucantha L48 (N), HI (I?)
IPOB Ipomoea obscura obscure morning-glory HI (I)
IPOC2 Ipomoea ochracea fence morning-glory HI (I), PR (I), VI (I)
IPPU2 Ipomoea purpurea tall morning-glory L48 (I), HI (I), PR (I), CAN (I)
IPQU Ipomoea quamoclit cypressvine L48 (I), PR (I), VI (I), CAN (I)
IPSE3 Ipomoea setosa Brazilian morning-glory L48 (I)
IPTR3 Ipomoea tricolor grannyvine L48 (I), PR (N), VI (I)
IPTR2 Ipomoea triloba littlebell L48 (I), HI (I), PR (N), VI (N)
IPTU3 Ipomoea turbinata lilacbell L48 (I)
IPVI Ipomoea violacea beach moonflower L48 (N), HI (I), PR (N), VI (N)
IPWR Ipomoea wrightii Wright's morning-glory L48 (I), PR (I), VI (I)
IPRU2 Ipomopsis rubra standing-cypress L48 (N), CAN (I)
IRHE3 Iresine herbstii Herbst's bloodleaf HI (I), PR (I), VI (I)
IRLI Iresine lindenii Linden's bloodleaf PR (I), VI (I)
IRAP Iris aphylla stool iris L48 (I)
IREN Iris ensata Japanese iris L48 (I), CAN (I)
IRFL2 Iris flavescens lemonyellow iris L48 (I)
IRFO Iris foetidissima stinking iris L48 (I), CAN (I)
IRFU2 Iris ×fulvala L48 (I)
IRGE Iris germanica German iris L48 (I), CAN (I)
IRLA4 Iris laevigata rabbitear iris L48 (I)
IROR Iris orientalis yellowband iris L48 (I)
IRPA2 Iris pallida sweet iris L48 (I), CAN (I)
IRPR Iris prismatica slender blue iris L48 (N), CAN (I)
IRPS Iris pseudacorus paleyellow iris L48 (I), CAN (I)
IRPU2 Iris pumila dwarf iris L48 (I), CAN (I)
IRSA2 Iris sanguinea blood iris L48 (I)
IRSI Iris sibirica Siberian iris L48 (I), CAN (I)
IRSP80 Iris spuria seashore iris L48 (I)
IRSPO Iris spuria ssp. ochroleuca seashore iris L48 (I)
IRTE4 Iris tectorum wall iris L48 (I)
IRVA Iris variegata Hungarian iris L48 (I)
IRXI Iris xiphium Spanish iris L48 (I)
ISTI Isatis tinctoria Dyer's woad L48 (I), CAN (W)
ISIN3 Ischaemum indicum Indian murainagrass L48 (I), HI (I)
ISRU Ischaemum rugosum ribbed murainagrass L48 (I)
ISTI3 Ischaemum timorense stalkleaf murainagrass HI (I)
ISOP Isocarpha oppositifolia Rio Grande pearlhead L48 (I)
ISHY2 Isolepis hystrix bottlebrush bulrush L48 (I)
ISPR2 Isolepis prolifera proliferating bulrush L48 (I)
ISSE2 Isolepis setacea bristleleaf bulrush L48 (I), CAN (I)
IVCH Iva cheiranthifolia fly marsh elder L48 (I)
IXST Ixeris stolonifera creeping lettuce L48 (I)
IXCA Ixia campanulata belllflower African cornlily L48 (I)
IXMA Ixia maculata spotted African cornlily L48 (I)
IXPO Ixia polystachya white-and-yellow-flower cornlily L48 (I)
IXUN Ixophorus unisetus Mexican grass HI (I)
IXAC Ixora acuminata bola de nieve PR (I)
IXCO Ixora coccinea scarlet jungleflame L48 (I), PR (I), VI (I)
IXPA Ixora pavetta torch tree L48 (I)
IXTH Ixora thwaitesii white jungleflame PR (I)
JAIN2 Jaborosa integrifolia springblossom L48 (I)
JAMI Jacaranda mimosifolia black poui L48 (I), HI (I), PR (I), VI (I)
JAAG Jacquemontia agrestis midnightblue clustervine L48 (I)
JAPE Jacquemontia pentanthos skyblue clustervine L48 (N), HI (I), PR (N), VI (N)
JAPL Jarava plumosa South American rice grass L48 (I)
JAMO Jasione montana sheepbit L48 (I)
JADI2 Jasminum dichotomum Gold Coast jasmine L48 (I)
JAFL Jasminum fluminense jazmin de trapo L48 (I), HI (I), PR (I), VI (I)
JAME Jasminum mesnyi Japanese jasmine L48 (I)
JAMU2 Jasminum multiflorum star jasmine L48 (I), PR (I), VI (I)
JANI Jasminum nitidum angelwing jasmine L48 (I)
JANU Jasminum nudiflorum winter jasmine L48 (I)
JAOF Jasminum officinale poet's jasmine L48 (I), PR (I), VI (I)
JASA Jasminum sambac Arabian jasmine L48 (I), PR (I), VI (I)
JACU2 Jatropha curcas Barbados nut L48 (I), HI (I), PR (I), VI (I)
JAGO Jatropha gossypiifolia bellyache bush L48 (NI), HI (I), PR (N), VI (N)
JAGOE Jatropha gossypiifolia var. elegans bellyache bush L48 (I)
JAGOG Jatropha gossypiifolia var. gossypiifolia bellyache bush L48 (N), HI (I), PR (N), VI (N)
JAIN Jatropha integerrima peregrina L48 (I), PR (I)
JAINH Jatropha integerrima var. hastata peregrina PR (I)
JAINI Jatropha integerrima var. integerrima peregrina L48 (I), PR (I)
JAMU Jatropha multifida coralbush L48 (I), PR (I), VI (I)
JAPO Jatropha podagrica goutystalk nettlespurge PR (I)
JOHE Jovibarba heuffelii hen and chickens L48 (I)
JUAI2 Juglans ailantifolia Japanese walnut L48 (I)
JUBI3 Juglans ×bixbyi L48 (I)
JUIN3 Juglans ×intermedia L48 (I)
JUQU Juglans ×quadrangulata L48 (I)
JURE80 Juglans regia English walnut L48 (I), CAN (I)
JUAC Juncus acuminatus tapertip rush L48 (N), HI (I), CAN (N)
JUAC3 Juncus acutiflorus sharpflower rush SPM (I)
JUBU Juncus bufonius toad rush L48 (N), AK (N), HI (I), CAN (N), SPM (N)
JUBUB Juncus bufonius var. bufonius toad rush L48 (N), AK (N), HI (I), CAN (N), SPM (N)
JUBU2 Juncus bulbosus bulbous rush L48 (I), CAN (I), SPM (I)
JUCA5 Juncus capitatus leafybract dwarf rush L48 (I)
JUCO Juncus compressus roundfruit rush L48 (I), CAN (I)
JUCY Juncus cyperoides Forbestown rush L48 (I)
JUEF Juncus effusus common rush L48 (N), AK (N), HI (I), PR (N), CAN (N), SPM (N)
JUEFS Juncus effusus var. solutus lamp rush L48 (N), HI (I), PR (N)
JUEN Juncus ensifolius swordleaf rush L48 (N), AK (N), HI (I), CAN (N)
JUIN Juncus inflexus European meadow rush L48 (I), CAN (I)
JUMA5 Juncus maritimus sea rush L48 (I)
JUPH Juncus phaeocephalus brownhead rush L48 (N), HI (I)
JUPHP2 Juncus phaeocephalus var. phaeocephalus brownhead rush L48 (N), HI (I)
JUPL Juncus planifolius broadleaf rush L48 (I), HI (I)
JUPO2 Juncus polyanthemos manyflower rush HI (I)
JUSQ Juncus squarrosus mosquito rush L48 (N), GL (I?)
JUSU7 Juncus subnodulosus bluntflower rush L48 (I)
JUTE Juncus tenuis poverty rush L48 (N), AK (N), HI (I), PR (N), CAN (N), SPM (N)
JUSA5 Juniperus sabina savin CAN (I)
JUBE2 Justicia betonica squirrel's tail HI (I)
JUBR6 Justicia brandegeeana shrimpplant L48 (I)
JUSP4 Justicia spicigera mohintli L48 (I), HI (I)
KARO2 Kaempferia rotunda kaempferia PR (I)
KABE Kalanchoe beauverdii Beauverd's widow's-thrill HI (I)
KABL Kalanchoe blossfeldiana Madagascar widow's-thrill L48 (I), PR (I)
KADA Kalanchoe daigremontiana devil's backbone L48 (I), HI (I), PR (I)
KADE Kalanchoe delagoensis chandelier plant L48 (I), HI (I), PR (I)
KAFE Kalanchoe fedtschenkoi lavender scallops L48 (I), HI (I), PR (I)
KAGA Kalanchoe gastonis-bonnieri palm beachbells L48 (I)
KAIN2 Kalanchoe integra neverdie L48 (I), PR (I), VI (I)
KAINC Kalanchoe integra var. crenata neverdie L48 (I)
KAINV Kalanchoe integra var. verea neverdie PR (I), VI (I)
KALA3 Kalanchoe laciniata Christmastree plant L48 (I)
KAPI Kalanchoe pinnata cathedral bells L48 (I), HI (I), PR (I), VI (I)
KAIN5 Kalimeris indica Indian aster HI (I)
KASE Kalopanax septemlobus castor aralia L48 (I)
KAPU2 Karroochloa purpurea South African oatgrass L48 (I)
KEJA Kerria japonica Japanese rose L48 (I), CAN (I)
KHAN Khaya anthotheca Nyasaland mahogany PR (I)
KHSE2 Khaya senegalensis Senegal mahogany L48 (I), PR (I)
KIEL Kickxia elatine sharpleaf cancerwort L48 (I), CAN (I)
KISP Kickxia spuria roundleaf cancerwort L48 (I), CAN (I)
KIAF Kigelia africana sausage tree PR (I)
KLHO Kleinhovia hospita guest tree PR (I)
KNAR Knautia arvensis field scabiosa L48 (I), CAN (I)
KNUV80 Kniphofia uvaria redhot poker L48 (I)
KOMA Koeleria macrantha prairie Junegrass L48 (N), AK (N), HI (I), CAN (N)
KOEL Koelreuteria elegans flamegold L48 (I)
KOELF Koelreuteria elegans ssp. formosana flamegold L48 (I)
KOPA Koelreuteria paniculata goldenrain tree L48 (I)
KOAM80 Kolkwitzia amabilis beautybush L48 (I)
KRPH Krapovickasia physaloides krapovickasia L48 (I)
KRVI Krigia virginica Virginia dwarfdandelion L48 (N), CAN (I)
KUST Kummerowia stipulacea Korean clover L48 (I)
KUST2 Kummerowia striata Japanese clover L48 (I)
KUER Kunzea ericoides burgan HI (I)
KYBR Kyllinga brevifolia shortleaf spikesedge L48 (N), HI (I), PR (N), VI (N)
KYNE Kyllinga nemoralis whitehead spikesedge HI (I)
KYSQ Kyllinga squamulata Asian spikesedge L48 (I)
LAPU6 Lablab purpureus hyacinthbean L48 (I), HI (I), PR (I), VI (I), CAN (I)
LAAN2 Laburnum anagyroides golden chain tree L48 (I), CAN (I)
LAWA7 Laburnum ×watereri L48 (I)
LASA Lactuca saligna willowleaf lettuce L48 (I), CAN (I)
LASA3 Lactuca sativa garden lettuce L48 (I), PR (I), VI (I), CAN (W)
LASE Lactuca serriola prickly lettuce L48 (I), HI (I), CAN (I)
LAVI8 Lactuca virosa bitter lettuce L48 (I)
LARU5 Laelia rubescens pale laelia L48 (I)
LAMO5 Lagascea mollis silkleaf L48 (I), PR (I), VI (I)
LASI Lagenaria siceraria bottle gourd L48 (I), PR (I), VI (I)
LAIN Lagerstroemia indica crapemyrtle L48 (I), PR (I)
LASP Lagerstroemia speciosa pride of India PR (I)
LAOV Lagurus ovatus harestail grass L48 (I), CAN (W)
LAPE3 Lallemantia peltata lion's heart L48 (I)
LAAU Lamarckia aurea goldentop grass L48 (I), HI (I)
LAGA2 Lamiastrum galeobdolon yellow archangel L48 (I)
LAAL Lamium album white deadnettle L48 (I), AK (I), CAN (I)
LAAM Lamium amplexicaule henbit deadnettle L48 (I), HI (I), CAN (I), GL (I), SPM (W)
LAMA Lamium maculatum spotted henbit L48 (I), CAN (I)
LAMO9 Lamium moluccellaefolium GL (I)
LAPU2 Lamium purpureum purple deadnettle L48 (I), AK (I), CAN (I), GL (I), SPM (I)
LAPUI Lamium purpureum var. incisum purple deadnettle L48 (I), CAN (I), SPM (W)
LAPUP Lamium purpureum var. purpureum purple deadnettle L48 (I), AK (I), CAN (I), GL (I), SPM (I)
LACO5 Lampranthus coccineus redflush L48 (I)
LAMU3 Lampranthus multiradiatus creeping redflush L48 (I)
LASP8 Lamprocapnos spectabilis bleeding heart L48 (I)
LACA2 Lantana camara lantana L48 (I), HI (I), PR (N), VI (I)
LAMO2 Lantana montevidensis trailing shrubverbena L48 (I), HI (I), PR (I), VI (I)
LATR5 Lantana trifolia threeleaf shrubverbena HI (I), PR (N), VI (I)
LAAE Laportea aestuans West Indian woodnettle L48 (I), PR (N), VI (N)
LAIN4 Laportea interrupta Hawai'i woodnettle HI (I)
LAMA9 Lappula marginata margined stickseed L48 (I)
LASQ Lappula squarrosa European stickseed L48 (I), AK (I), CAN (I)
LACO3 Lapsana communis common nipplewort L48 (I), AK (I), HI (I), CAN (I), GL (I)
LAAP3 Lapsanastrum apogonoides Japanese nipplewort L48 (I)
LADE2 Larix decidua European larch L48 (I), CAN (I)
LAKA2 Larix kaempferi Japanese larch L48 (I), CAN (N)
LARU Lasiacis ruscifolia climbing tribisee L48 (I)
LABI5 Lasiospermum bipinnatum cocoonhead L48 (I)
LAAN3 Lathyrus angulatus angled pea L48 (I)
LAAP2 Lathyrus aphaca yellow pea L48 (I)
LACI Lathyrus cicera red pea L48 (I)
LAHI2 Lathyrus hirsutus Caley pea L48 (I)
LAIN14 Lathyrus inconspicuus inconspicuous pea L48 (I)
LALA4 Lathyrus latifolius perennial pea L48 (I), HI (I), CAN (I)
LANI3 Lathyrus nissolia grass pea L48 (I)
LAOD Lathyrus odoratus sweetpea L48 (I), CAN (W)
LAPR Lathyrus pratensis meadow pea L48 (I), AK (I), CAN (I), GL (I)
LASA2 Lathyrus sativus white pea L48 (I), CAN (I)
LASP2 Lathyrus sphaericus grass pea L48 (I), CAN (I)
LASY Lathyrus sylvestris flat pea L48 (I), CAN (I)
LATI Lathyrus tingitanus Tangier pea L48 (I), HI (I)
LATU Lathyrus tuberosus tuberous sweetpea L48 (I), CAN (I)
LAIN7 Launaea intybacea achicoria azul L48 (I), PR (N), VI (N)
LANO80 Laurus nobilis sweet bay L48 (I)
LAAN81 Lavandula angustifolia English lavender L48 (I)
LAST9 Lavandula stoechas French lavender L48 (I)
LAAR2 Lavatera arborea tree mallow L48 (I)
LACR Lavatera cretica Cornish mallow L48 (I)
LAOL2 Lavatera olbia tree lavatera L48 (I)
LATH Lavatera thuringiaca tree lavatera L48 (I), CAN (I)
LATR3 Lavatera trimestris annual mallow L48 (I)
LAIN5 Lawsonia inermis henna PR (I), VI (I)
LESP2 Legousia speculum-veneris European Venus' looking glass L48 (I)
LEOB2 Lemna obscura little duckweed L48 (N), HI (I)
LECU2 Lens culinaris lentil L48 (I), CAN (W)
LELE3 Leonotis leonurus lion's ear L48 (I), HI (I)
LENE Leonotis nepetifolia Christmas candlestick L48 (I), HI (I), PR (I), VI (I)
LEAU2 Leontodon autumnalis fall dandelion L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
LEAUA Leontodon autumnalis ssp. autumnalis fall dandelion L48 (I), AK (I), HI (I), CAN (I), SPM (I)
LEAUP2 Leontodon autumnalis ssp. pratensis fall dandelion L48 (I), CAN (I), GL (I), SPM (I)
LEHI Leontodon hispidus bristly hawkbit L48 (I), CAN (I)
LEHID Leontodon hispidus ssp. danubialis bristly hawkbit L48 (I)
LEHIH Leontodon hispidus ssp. hispidus bristly hawkbit L48 (I), CAN (I)
LEMU13 Leontodon muelleri Mueller's hawkbit L48 (I)
LETA Leontodon taraxacoides lesser hawkbit L48 (I), CAN (I)
LETAL Leontodon taraxacoides ssp. longirostris lesser hawkbit L48 (I)
LETAT Leontodon taraxacoides ssp. taraxacoides lesser hawkbit L48 (I), CAN (I)
LECA2 Leonurus cardiaca common motherwort L48 (I), CAN (I)
LECAC7 Leonurus cardiaca ssp. cardiaca common motherwort L48 (I), CAN (I)
LESI Leonurus sibiricus honeyweed L48 (I), HI (I), PR (I), VI (I), CAN (W)
LEAF Lepidium africanum African pepperwort L48 (I), HI (I)
LEBO2 Lepidium bonariense Argentine pepperweed L48 (I), HI (I)
LECA5 Lepidium campestre field pepperweed L48 (I), CAN (I), SPM (I)
LEDE Lepidium densiflorum common pepperweed L48 (N), AK (N), HI (I), CAN (N)
LEDED Lepidium densiflorum var. densiflorum common pepperweed L48 (N), AK (I?), HI (I), CAN (N)
LEDEE Lepidium densiflorum var. elongatum tall pepperweed L48 (N), AK (I?), CAN (N)
LEDEM Lepidium densiflorum var. macrocarpum bigseed pepperweed L48 (N), AK (I?), CAN (N)
LEGR5 Lepidium graminifolium grassleaf pepperweed L48 (I)
LEHE2 Lepidium heterophyllum purpleanther field pepperweed L48 (I), CAN (I)
LEHI5 Lepidium hirtum Mediterranean pepperweed L48 (I)
LEHY2 Lepidium hyssopifolium hyssopleaf pepperweed L48 (I), HI (I)
LELA2 Lepidium latifolium broadleaved pepperweed L48 (I), CAN (I)
LEOB Lepidium oblongum veiny pepperweed L48 (N), HI (I)
LEOBO Lepidium oblongum var. oblongum veiny pepperweed L48 (N), HI (I)
LEPE2 Lepidium perfoliatum clasping pepperweed L48 (I), AK (I), CAN (I)
LEPI Lepidium pinnatifidum featherleaf pepperweed L48 (I)
LERA2 Lepidium ramosissimum manybranched pepperweed L48 (N), AK (I?), CAN (N)
LERAB2 Lepidium ramosissimum var. bourgeauanum Bourgeau's pepperweed L48 (N), AK (I?), CAN (N)
LERU Lepidium ruderale roadside pepperweed L48 (I), CAN (I)
LESA2 Lepidium sativum gardencress pepperweed L48 (I), CAN (I), GL (I), SPM (I)
LESC3 Lepidium schinzii Schinz's pepperweed L48 (I)
LEVI3 Lepidium virginicum Virginia pepperweed L48 (N), AK (I?), HI (I), PR (N), VI (I), CAN (NI)
LEVIV2 Lepidium virginicum var. virginicum Virginia pepperweed L48 (N), AK (I?), HI (I), PR (N), VI (I), CAN (I)
LECH Leptochloa chloridiformis Argentine sprangletop L48 (I)
LEDE22 Leptochloa decipiens Australian sprangletop L48 (I)
LEDEP2 Leptochloa decipiens ssp. peacockii peacock sprangletop L48 (I)
LEDI28 Leptochloa digitata finger sprangletop L48 (I)
LEDI29 Leptochloa divaricatissima spreading sprangletop L48 (I)
LEFU21 Leptochloa fusca Malabar sprangletop L48 (N), HI (I), PR (N), VI (N), CAN (I)
LEFUF Leptochloa fusca ssp. fascicularis bearded sprangletop L48 (N), PR (N), VI (N), CAN (I)
LEFUU Leptochloa fusca ssp. uninervia Mexican sprangletop L48 (N), HI (I), PR (N)
LEVI4 Leptochloa virgata Judd's grass L48 (N), HI (I), PR (N), VI (N)
LELA29 Leptospermum laevigatum Australian teatree L48 (I)
LEMO20 Leptospermum morrisonii large-leaf yellow teatree HI (I)
LEPE23 Leptospermum petersonii common teatree HI (I)
LEPO22 Leptospermum polygalifolim common teatree HI (I)
LESC2 Leptospermum scoparium broom teatree HI (I)
LEHO7 Lepyrodiclis holosteoides false jagged-ckickweed L48 (I)
LEBI2 Lespedeza bicolor shrub lespedeza L48 (I), CAN (I)
LECU Lespedeza cuneata sericea lespedeza L48 (I), HI (I), CAN (I?)
LECY80 Lespedeza cyrtobotrya leafy lespedeza L48 (I)
LEDA3 Lespedeza daurica Dahurian lespedeza L48 (I)
LEFO3 Lespedeza formosa Oriental lespedeza L48 (I)
LETH4 Lespedeza thunbergii Thunberg's lespedeza L48 (I), CAN (I?)
LEVI80 Lespedeza virgata wand lespedeza L48 (I)
LEES2 Leucaena esculenta guaje L48 (I)
LELE10 Leucaena leucocephala white leadtree L48 (I), VI (I)
LELEG Leucaena leucocephala ssp. glabrata L48 (I)
LELEL2 Leucaena leucocephala ssp. leucocephala white leadtree L48 (I), VI (I)
LESE6 Leucanthemella serotina giantdaisy L48 (I), CAN (I)
LELA10 Leucanthemum lacustre Portuguese daisy L48 (I)
LEMA8 Leucanthemum maximum max chrysanthemum L48 (I), PR (I)
LESU49 Leucanthemum ×superbum L48 (I)
LEVU Leucanthemum vulgare oxeye daisy L48 (I), AK (I), HI (I), CAN (I), SPM (I)
LEAE Leucojum aestivum summer snowflake L48 (I), CAN (I)
LEAEA Leucojum aestivum ssp. aestivum summer snowflake L48 (I), CAN (I)
LEAEP Leucojum aestivum ssp. pulchellum summer snowflake L48 (I)
LEVE3 Leucojum vernum spring snowflake L48 (I)
LEOF Levisticum officinale garden lovage L48 (I), CAN (I)
LEFO2 Leycesteria formosa Himalayan honeysuckle L48 (I)
LEAN3 Leymus angustus Altai wildrye CAN (I)
LEAR11 Leymus arenarius sand ryegrass L48 (I), CAN (I), GL (I)
LEMU11 Leymus multicaulis manystem wildrye L48 (I)
LERA5 Leymus racemosus mammoth wildrye L48 (I)
LETR5 Leymus triticoides beardless wildrye L48 (N), HI (I), CAN (N)
LIFO Libertia formosa snowy mermaid L48 (I)
LIDE8 Ligularia dentata summer ragwort L48 (I)
LIAM Ligustrum amurense Amur privet L48 (I)
LIJA Ligustrum japonicum Japanese privet L48 (I), PR (I)
LILU2 Ligustrum lucidum glossy privet L48 (I)
LIOB Ligustrum obtusifolium border privet L48 (I)
LIOV Ligustrum ovalifolium California privet L48 (I), PR (I), CAN (I)
LIQU2 Ligustrum quihoui waxyleaf privet L48 (I)
LISI Ligustrum sinense Chinese privet L48 (I), HI (I), PR (I)
LITS2 Ligustrum tschonoskii Tschonosky privet L48 (I)
LIVU Ligustrum vulgare European privet L48 (I), CAN (I)
LIBU Lilium bulbiferum orange lily L48 (I), CAN (I)
LICA22 Lilium candidum Madonna lily L48 (I)
LIFO2 Lilium formosanum Formosa lily L48 (I)
LILA8 Lilium lancifolium tiger lily L48 (I), CAN (I)
LILO3 Lilium longiflorum Easter lily L48 (I)
LIMA8 Lilium martagon martagon lily CAN (I)
LIPH4 Lilium philippinense Philippine lily L48 (I)
LIRE6 Lilium regale regal lily L48 (I)
LIIN5 Limnophila indica Indian marshweed L48 (I)
LISE3 Limnophila sessiliflora Asian marshweed L48 (I)
LIAR10 Limonium arborescens tree limonium L48 (I)
LILE8 Limonium leptostachyum statice L48 (I)
LIOT Limonium otolepis saltmarsh sea lavender L48 (I)
LIPE Limonium perezii Perez's sea lavender L48 (I)
LIRA2 Limonium ramosissimum Algerian sea lavender L48 (I)
LIRAP Limonium ramosissimum ssp. provinciale L48 (I)
LISI2 Limonium sinuatum wavyleaf sea lavender L48 (I)
LIVU3 Limonium vulgare Mediterranean sea lavender CAN (W)
LIAE2 Linaria aeruginea roadside toadflax L48 (I)
LIAN10 Linaria angustissima Italian toadflax L48 (I)
LIBI3 Linaria bipartita clovenlip toadflax L48 (I)
LIDA Linaria dalmatica Dalmatian toadflax L48 (I), CAN (I)
LIDAD Linaria dalmatica ssp. dalmatica Dalmatian toadflax L48 (I), CAN (I)
LIDAM Linaria dalmatica ssp. macedonica Dalmatian toadflax L48 (I)
LIGE Linaria genistifolia broomleaf toadflax L48 (I)
LIIN3 Linaria incarnata crimson toadflax L48 (I)
LIMA3 Linaria maroccana Moroccan toadflax L48 (I), CAN (I)
LIPI3 Linaria pinifolia pineneedle toadflax L48 (I), CAN (W)
LIPU3 Linaria purpurea purple toadflax L48 (I), CAN (I)
LIRE3 Linaria repens striped toadflax L48 (I), CAN (I), SPM (I)
LIRE8 Linaria reticulata purplenet toadflax L48 (I)
LISE5 Linaria ×sepium toadflax CAN (I)
LISP5 Linaria spartea ballast toadflax L48 (I)
LISU3 Linaria supina lesser butter and eggs L48 (I)
LIVU2 Linaria vulgaris butter and eggs L48 (I), AK (I), CAN (I), GL (I), SPM (I)
LIAN5 Lindernia antipoda sparrow false pimpernel L48 (I), HI (I)
LICI4 Lindernia ciliata fringed false pimpernel L48 (I)
LICR Lindernia crustacea Malaysian false pimpernel L48 (I), HI (I), PR (N)
LIDI4 Lindernia diffusa spreading false pimpernel L48 (I), PR (N), VI (N?)
LIPR5 Lindernia procumbens prostrate false pimpernel L48 (I), HI (I)
LIEN Lindsaea ensifolia graceful necklace fern HI (I)
LIAU5 Linum austriacum Asian flax CAN (I)
LIBI5 Linum bienne pale flax L48 (I), HI (I), CAN (I)
LICA9 Linum catharticum fairy flax L48 (I), CAN (I)
LIGR4 Linum grandiflorum flowering flax L48 (I)
LIPE2 Linum perenne blue flax L48 (I), AK (N), CAN (N)
LITR4 Linum trigynum French flax L48 (I), HI (I)
LIUS Linum usitatissimum common flax L48 (I), CAN (W)
LIRE12 Lipocarpha rehmanii Rehman's halfchaff sedge L48 (I)
LIMU6 Liriope muscari big blue lilyturf L48 (I)
LISP10 Liriope spicata creeping liriope L48 (I)
LIOV3 Listera ovata eggleaf twayblade CAN (I)
LIOF Lithospermum officinale European stoneseed L48 (I), CAN (I)
LIMO4 Lithrea molleoides aroeira blanca L48 (I)
LICH3 Livistona chinensis fountain palm L48 (I), HI (I)
LIRO5 Livistona rotundifolia round-leaf fountain palm L48 (I)
LOCH4 Lobelia chinensis Chinese lobelia L48 (I)
LOER Lobelia erinus edging lobelia L48 (I), HI (I)
LOMA Lobularia maritima sweet alyssum L48 (I), HI (I), CAN (I)
LOAR5 Logfia arvensis field cottonrose L48 (I), CAN (I)
LOGA2 Logfia gallica narrowleaf cottonrose L48 (I), HI (I)
LOMI4 Logfia minima little cottonrose L48 (I), CAN (I)
LOPE Lolium perenne perennial ryegrass L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
LOPEM2 Lolium perenne ssp. multiflorum Italian ryegrass L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
LOPEP Lolium perenne ssp. perenne perennial ryegrass L48 (I), AK (I), PR (I), CAN (I), SPM (I)
LOPE2 Lolium persicum Persian ryegrass L48 (I), CAN (I)
LORE8 Lolium remotum CAN (I)
LORI Lolium rigidum Wimmera ryegrass L48 (I), CAN (I)
LOTE2 Lolium temulentum Darnel ryegrass L48 (I), AK (I), HI (I), CAN (I)
LOTET Lolium temulentum ssp. temulentum Darnel ryegrass L48 (I), AK (I), HI (I), CAN (I)
LOPU4 Lonchocarpus punctatus dotted lancepod L48 (I)
LOBE Lonicera ×bella showy fly honeysuckle L48 (I), CAN (I)
LOCA8 Lonicera caprifolium Italian woodbine L48 (I), CAN (I)
LOCH5 Lonicera chrysantha CAN (I)
LOEM Lonicera emphyllocalyx blue-fly honeysuckle CAN (I)
LOET Lonicera etrusca Etruscan honeysuckle L48 (I), CAN (I)
LOFR Lonicera fragrantissima sweet breath of spring L48 (I)
LOHE6 Lonicera ×heckrottii L48 (I)
LOJA Lonicera japonica Japanese honeysuckle L48 (I), HI (I), PR (I), CAN (I)
LOKO2 Lonicera korolkowii blueleaf honeysuckle L48 (I)
LOMA6 Lonicera maackii Amur honeysuckle L48 (I), CAN (I)
LOMI5 Lonicera ×minutiflora L48 (I)
LOMO2 Lonicera morrowii Morrow's honeysuckle L48 (I), CAN (I)
LONO Lonicera ×notha L48 (I)
LOPE4 Lonicera periclymenum European honeysuckle L48 (I), CAN (I)
LOPI4 Lonicera pileata privet honeysuckle L48 (I)
LORE5 Lonicera reticulata grape honeysuckle L48 (N), CAN (I)
LORU3 Lonicera ruprechtiana Manchurian honeysuckle L48 (I)
LOSA8 Lonicera ×salicifolia L48 (I)
LOSE Lonicera sempervirens trumpet honeysuckle L48 (N), CAN (I)
LOST2 Lonicera standishii Standish's honeysuckle L48 (I)
LOTA Lonicera tatarica Tatarian honeysuckle L48 (I), AK (I), CAN (I)
LOXY2 Lonicera ×xylosteoides fly honeysuckle L48 (I), CAN (I)
LOXY Lonicera xylosteum dwarf honeysuckle L48 (I), CAN (I)
LOER3 Lophospermum erubescens Mexican twist HI (I), PR (I)
LOCO9 Lophostemon confertus vinegartree HI (I)
LOBA5 Lotononis bainesii lotononis L48 (I)
LOAN2 Lotus angustissimus slender bird's-foot trefoil L48 (I)
LOCO6 Lotus corniculatus bird's-foot trefoil L48 (I), CAN (I), SPM (I)
LOCOC5 Lotus corniculatus var. corniculatus bird's-foot trefoil L48 (I), CAN (I), SPM (I)
LOGL10 Lotus glaber narrow-leaf bird's-foot trefoil L48 (I), CAN (I)
LONE4 Lotus nevadensis Nevada bird's-foot trefoil L48 (N), CAN (I)
LONED Lotus nevadensis var. douglasii Douglas' bird's-foot trefoil L48 (N), CAN (I)
LOPE80 Lotus pedunculatus big trefoil L48 (I), HI (I), CAN (I)
LOSU80 Lotus subbiflorus hairy bird's-foot trefoil HI (I)
LUGR9 Ludwigia grandiflora large-flower primrose-willow L48 (I)
LUGRG2 Ludwigia grandiflora ssp. grandiflora large-flower primrose-willow L48 (I)
LUGRH Ludwigia grandiflora ssp. hexapetala L48 (I)
LULO2 Ludwigia longifolia longleaf primrose-willow L48 (I)
LUPA Ludwigia palustris marsh seedbox L48 (N), HI (I), PR (N), CAN (N)
LUPE5 Ludwigia peploides floating primrose-willow L48 (NI), PR (N)
LUPEM Ludwigia peploides ssp. montevidensis floating primrose-willow L48 (I)
LUPE6 Ludwigia peruviana Peruvian primrose-willow L48 (I), PR (I)
LUSP11 Luehea speciosa luehea PR (I)
LUAC2 Luffa acutangula sinkwa towelsponge L48 (I), PR (I)
LUAE Luffa aegyptiaca sponge gourd L48 (I), PR (I), VI (I)
LUAN Lunaria annua annual honesty L48 (I), CAN (I)
LURE Lunaria rediviva perennial honesty L48 (I)
LUAL22 Lupinus albus white lupine L48 (I)
LUAN4 Lupinus angustifolius narrowleaf lupine L48 (I), CAN (W)
LUAR Lupinus arboreus yellow bush lupine L48 (N), CAN (I)
LUHY7 Lupinus hybridus hybrid lupine HI (I)
LULU80 Lupinus luteus European yellow lupine L48 (I)
LUPE3 Lupinus perennis sundial lupine L48 (N), CAN (I)
LUPEP Lupinus perennis ssp. perennis sundial lupine L48 (N), CAN (I)
LUPEP3 Lupinus perennis ssp. perennis var. perennis sundial lupine L48 (N), CAN (I)
LUPO2 Lupinus polyphyllus bigleaf lupine L48 (N), AK (I?), CAN (N)
LUPOP2 Lupinus polyphyllus ssp. polyphyllus bigleaf lupine L48 (N), AK (I?), CAN (N)
LUPOP4 Lupinus polyphyllus ssp. polyphyllus var. polyphyllus bigleaf lupine L48 (N), AK (I?), CAN (N)
LUPE4 Luziola peruviana Peruvian watergrass L48 (I)
LUCA2 Luzula campestris field woodrush L48 (I), CAN (I)
LUCO8 Luzula congesta heath woodrush L48 (I)
LUFO6 Luzula forsteri sourthern woodrush L48 (I)
LULU3 Luzula luzuloides oakforest woodrush L48 (I), CAN (I)
LUPA14 Luzula pallidula Eurasian woodrush L48 (I), CAN (I)
LYCH3 Lychnis chalcedonica maltesecross L48 (I), CAN (W)
LYCO Lychnis coronaria rose campion L48 (I), CAN (I)
LYFL3 Lychnis flos-cuculi ragged robin L48 (I), CAN (I)
LYFU2 Lychnis fulgens brilliant campion L48 (I)
LYVI2 Lychnis viscaria clammy campion L48 (I)
LYAS4 Lycianthes asarifolia gingerleaf L48 (I)
LYRA5 Lycianthes rantonnettii blue potatobush L48 (I)
LYBA4 Lycium barbarum matrimony vine L48 (I), CAN (I)
LYCH Lycium chinense Chinese desert-thorn L48 (I), CAN (I)
LYFE4 Lycium ferocissimum African boxthorn L48 (I)
LYEU Lycopus europaeus gypsywort L48 (I), CAN (I)
LYRA Lycoris radiata red spider lily L48 (I)
LYSQ Lycoris squamigera resurrection lily L48 (I)
LYJA Lygodium japonicum Japanese climbing fern L48 (I), HI (I), PR (I)
LYMI Lygodium microphyllum small-leaf climbing fern L48 (I)
LYSA5 Lysiloma sabicu horseflesh mahogany L48 (I)
LYBA3 Lysimachia barystachys Manchurian yellow loosestrife L48 (I)
LYCL2 Lysimachia clethroides gooseneck yellow loosestrife L48 (I), CAN (I)
LYJA2 Lysimachia japonica Japanese yellow loosestrife L48 (I)
LYNU Lysimachia nummularia creeping jenny L48 (I), CAN (I)
LYPU2 Lysimachia punctata large yellow loosestrife L48 (I), CAN (I)
LYVU Lysimachia vulgaris garden yellow loosestrife L48 (I), CAN (I)
LYHY3 Lythrum hyssopifolium hyssop loosestrife L48 (I), CAN (I)
LYMA3 Lythrum maritimum pukamole HI (I)
LYPO4 Lythrum portula spatulaleaf loosestrife L48 (I), CAN (I)
LYSA2 Lythrum salicaria purple loosestrife L48 (I), CAN (I), SPM (I)
LYTH5 Lythrum thymifolia thymeleaf loosestrife L48 (I)
LYTR2 Lythrum tribracteatum threebract loosestrife L48 (I)
LYVI3 Lythrum virgatum European wand loosestrife L48 (I)
MAIN8 Macadamia integrifolia macadamia nut PR (I)
MAMA28 Macaranga mappa pengua HI (I)
MATA3 Macaranga tanarius parasol leaf tree HI (I)
MAUN3 Macfadyena unguis-cati catclawvine L48 (I), HI (I), PR (I), VI (I)
MACO10 Macleaya cordata plume poppy L48 (I), CAN (I)
MAPO Maclura pomifera osage orange L48 (N), CAN (I)
MAAT80 Macroptilium atropurpureum purple bushbean L48 (N), HI (I), PR (N)
MAGI2 Macroptilium gibbosifolium variableleaf bushbean L48 (I)
MALA9 Macroptilium lathyroides wild bushbean L48 (I), HI (I), PR (N), VI (N)
MATO3 Macrothelypteris torresiana swordfern L48 (I), HI (I), PR (I)
MAGL2 Madia glomerata mountain tarweed L48 (N), AK (I?), CAN (N)
MASA Madia sativa coast tarweed L48 (N), AK (N), HI (I), CAN (I)
MAEM2 Maesopsis eminii umbrella-tree PR (I)
MAGR4 Magnolia grandiflora southern magnolia L48 (N), PR (I)
MAKO Magnolia kobus Kobus magnolia L48 (I)
MASO9 Magnolia ×soulangiana Chinese magnolia L48 (I), CAN (I)
MAST6 Magnolia stellata star magnolia L48 (I)
MABE2 Mahonia bealei Beale's barberry L48 (I)
MAAL4 Malachra alceifolia yellow leafbract L48 (I), HI (I), PR (N), VI (N)
MAAF Malcolmia africana African mustard L48 (I), CAN (I)
MAMA4 Malcolmia maritima Virginia stock L48 (I)
MACR3 Malephora crocea coppery mesemb L48 (I)
MAPH4 Mallotus philippensis kamala tree HI (I)
MAEM Malpighia emarginata Barbados cherry L48 (I), PR (I), VI (I)
MABA Malus baccata Siberian crab apple L48 (I), CAN (I)
MAFL80 Malus floribunda Japanese flowering crab apple L48 (I)
MAHA7 Malus halliana Hall crab apple L48 (I)
MAMA29 Malus ×magdeburgensis L48 (I)
MAPR Malus prunifolia plumleaf crab apple L48 (I), CAN (I)
MAPU Malus pumila paradise apple L48 (I), CAN (I), SPM (I)
MASP9 Malus spectabilis Asiatic apple L48 (I)
MASY2 Malus sylvestris European crab apple L48 (I)
MATO6 Malus toringo toringo crab L48 (I)
MAZU2 Malus zumi o-zumi L48 (I)
MAAL Malva alcea vervain mallow L48 (I), CAN (I)
MAMO2 Malva moschata musk mallow L48 (I), CAN (I)
MANE Malva neglecta common mallow L48 (I), AK (I), HI (I), CAN (I)
MANI2 Malva nicaeensis bull mallow L48 (I)
MAPA5 Malva parviflora cheeseweed mallow L48 (I), HI (I), CAN (I)
MAPU5 Malva pusilla low mallow L48 (I), CAN (I)
MASY Malva sylvestris high mallow L48 (I), CAN (I)
MAVE Malva verticillata cluster mallow L48 (I), CAN (I)
MAAM Malvastrum americanum Indian Valley false mallow L48 (N), HI (I), PR (N), VI (N)
MACO6 Malvastrum coromandelianum threelobe false mallow L48 (I), HI (I), PR (I), VI (I)
MAAR14 Malvaviscus arboreus wax mallow L48 (NI), HI (I), PR (I), VI (I)
MAARA Malvaviscus arboreus var. arboreus wax mallow L48 (I), HI (I), PR (I), VI (I)
MAPE3 Malvaviscus penduliflorus mazapan L48 (I), HI (I), PR (I)
MAIN3 Mangifera indica mango L48 (I), HI (I), PR (I), VI (I)
MAES Manihot esculenta cassava L48 (I), HI (I), PR (I), VI (I)
MAGL5 Manihot glaziovii ceara rubbertree HI (I)
MAGR8 Manihot grahamii Graham's manihot L48 (I)
MAZA Manilkara zapota sapodilla L48 (I), PR (I), VI (I)
MAAL13 Mansoa alliacea garlicvine PR (I)
MAHY4 Mansoa hymenacea membranous garlicvine PR (I)
MASA5 Mantisalca salmantica dagger flower L48 (I)
MAAR3 Maranta arundinacea arrowroot L48 (I), PR (I)
MAVU Marrubium vulgare horehound L48 (I), AK (I), HI (I), CAN (I)
MACR81 Marsilea crenata nardoo HI (I)
MAHI6 Marsilea hirsuta rough waterclover L48 (I)
MAMI13 Marsilea minuta dwarf waterclover L48 (I)
MAQU Marsilea quadrifolia European waterclover L48 (I), CAN (N)
MACO7 Matricaria courrantiana crown mayweed L48 (I)
MADI6 Matricaria discoidea disc mayweed L48 (I), AK (I), CAN (I?), GL (I?), SPM (I?)
MARE6 Matricaria recutita German chamomile L48 (I), CAN (I), GL (I)
MAIN4 Matthiola incana tenweeks stock L48 (I), CAN (W)
MALO3 Matthiola longipetala night scented stock L48 (I), CAN (W)
MAAN9 Maurandella antirrhiniflora roving sailor L48 (N), HI (I)
MABA5 Maurandya barclaiana Mexican viper L48 (I)
MABO8 Maytenus boaria mayten L48 (I)
MAMI4 Mazus miquelii Miquel's mazus L48 (I)
MAPU7 Mazus pumilus Japanese mazus L48 (I)
MEAR Medicago arabica spotted medick L48 (I), CAN (I)
MEHE5 Medicago heldreichii Heldreich's alfalfa L48 (I)
MEHY4 Medicago hybrida hybrid alfalfa L48 (I)
MELA5 Medicago laciniata cutleaf medick L48 (I), CAN (I)
MELI5 Medicago littoralis water medick L48 (I)
MELU Medicago lupulina black medick L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
MEMI Medicago minima little bur-clover L48 (I), HI (I)
MEMO10 Medicago monantha medick L48 (I)
MEMO5 Medicago monspeliaca hairy medick L48 (I)
MEOR2 Medicago orbicularis blackdisk medick L48 (I)
MEPO3 Medicago polymorpha burclover L48 (I), AK (I), HI (I), CAN (I)
MEPR Medicago praecox Mediterranean medick L48 (I)
MERI3 Medicago rigidula Tifton burclover L48 (I)
MERU3 Medicago rugosa wrinkled medick HI (I)
MESA Medicago sativa alfalfa L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I)
MESAF Medicago sativa ssp. falcata yellow alfalfa L48 (I), AK (I), CAN (I)
MESAS Medicago sativa ssp. sativa alfalfa L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I)
MESC6 Medicago scutellata snail medick L48 (I)
METU Medicago turbinata southern medick L48 (I)
MEVE3 Medinilla venosa holdtight HI (I)
MELI7 Melaleuca linariifolia cajeput tree L48 (I)
MEQU Melaleuca quinquenervia punktree L48 (I), HI (I), PR (I)
MEPE2 Melampodium perfoliatum perfoliate blackfoot L48 (I)
MESE2 Melampodium sericeum rough blackfoot L48 (I)
MECA9 Melastoma candidum Asian melastome HI (I)
MEMA Melastoma malabathricum Malabar melastome HI (I)
MESA3 Melastoma sanguineum red melastome HI (I)
MEAZ Melia azedarach Chinaberrytree L48 (I), HI (I), PR (I), VI (I)
MEMA21 Melianthus major honey-flower L48 (I)
MEAL Melica altissima Siberian melicgrass L48 (I), CAN (W)
MEBI Melicoccus bijugatus Spanish lime L48 (I), PR (I), VI (I)
MEAL3 Melilotus altissimus tall yellow sweetclover L48 (I), CAN (I), GL (I)
MEEL Melilotus elegans elegant sweetclover CAN (I)
MEIN2 Melilotus indicus annual yellow sweetclover L48 (I), HI (I), CAN (I), GL (I)
MEOF Melilotus officinalis yellow sweetclover L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
MESU2 Melilotus sulcatus Mediterranean sweetclover L48 (I)
MEWO3 Melilotus wolgicus CAN (I)
MEMI2 Melinis minutiflora molassesgrass L48 (I), HI (I), PR (I)
MERE9 Melinis repens rose Natal grass L48 (I), HI (I), PR (I), VI (I)
MEOF2 Melissa officinalis common balm L48 (I), CAN (I)
MECO4 Melochia corchorifolia chocolateweed L48 (I)
MEUM3 Melochia umbellata hierba del soldado HI (I)
MEAQ Mentha aquatica water mint L48 (I), PR (I), CAN (I)
MEGR2 Mentha ×gracilis gingermint L48 (I), CAN (I)
MEMU11 Mentha ×muelleriana CAN (I)
MEPU Mentha pulegium pennyroyal L48 (I), HI (I), CAN (I)
MERO2 Mentha ×rotundifolia L48 (I)
MESM2 Mentha ×smithiana Smith's mint CAN (I)
MESP3 Mentha spicata spearmint L48 (I), AK (I), HI (I), CAN (I)
MESU5 Mentha suaveolens apple mint L48 (I)
MEVE2 Mentha ×verticillata L48 (I)
MEVI6 Mentha ×villosa L48 (I), HI (I), PR (I), VI (I), CAN (I)
MEAN Mercurialis annua annual mercury L48 (I), CAN (I)
MEAE Merremia aegyptia hairy woodrose L48 (I), HI (I), PR (N), VI (N)
METU2 Merremia tuberosa Spanish arborvine L48 (I), HI (I), PR (I), VI (I)
MECR3 Mesembryanthemum crystallinum common iceplant L48 (I)
MENO2 Mesembryanthemum nodiflorum slenderleaf iceplant L48 (I)
MEJA Metaplexis japonica rough potato L48 (I)
MEMA4 Metrosideros macropus 'ohi'a HI (I)
MIMI Mibora minima early sandgrass L48 (I)
MICA20 Miconia calvescens velvet tree HI (I)
MIST Microlaena stipoides weeping grass HI (I)
MISP2 Microlepia speluncae limpleaf fern HI (I)
MICO20 Microstachys corniculata hato tejas L48 (I), PR (I)
MIVI Microstegium vimineum Nepalese browntop L48 (I), PR (I)
MIGR Microsteris gracilis slender phlox L48 (N), AK (I?), CAN (N)
MIGRG4 Microsteris gracilis var. gracilis slender phlox L48 (N), AK (I?), CAN (N)
MIPE8 Microthlaspi perfoliatum claspleaf pennycress L48 (I), CAN (I)
MIMI5 Mikania micrantha bittervine L48 (I), PR (N)
MISC Mikania scandens climbing hempvine L48 (N), CAN (I)
MIVE3 Milium vernale spring milletgrass L48 (I)
MIPI9 Millettia pinnata pongame oiltree L48 (I), PR (I)
MIDI8 Mimosa diplotricha giant false sensitive plant HI (I), PR (I)
MIPU8 Mimosa pudica shameplant L48 (I), HI (I), PR (N), VI (N)
MIPUP2 Mimosa pudica var. pudica shameplant L48 (I), PR (N), VI (N)
MIPUU Mimosa pudica var. unijuga shameplant HI (I)
MIMO3 Mimulus moschatus muskflower L48 (N), CAN (N), SPM (I)
MIMOM2 Mimulus moschatus var. moschatus muskflower L48 (N), CAN (N), SPM (I)
MIJA Mirabilis jalapa marvel of Peru L48 (I), HI (I), PR (I), VI (I)
MIFL3 Miscanthus floridulus Pacific Island silvergrass L48 (I)
MISA Miscanthus sacchariflorus Amur silvergrass L48 (I), CAN (I)
MISI Miscanthus sinensis Chinese silvergrass L48 (I), CAN (I)
MIOR Misopates orontium linearleaf snapdragon L48 (I), AK (I), HI (I), CAN (I)
MIHI2 Mitracarpus hirtus tropical girdlepod L48 (I), HI (I), PR (N)
MOCA Modiola caroliniana Carolina bristlemallow L48 (N), HI (I)
MOTR2 Moehringia trinervia apetalous sandwort L48 (I)
MOER Moenchia erecta upright chickweed L48 (I), CAN (I)
MOCA2 Molinia caerulea purple moorgrass L48 (I), CAN (I), SPM (W)
MOCE Mollugo cerviana threadstem carpetweed L48 (I), HI (I)
MOGR3 Mollugo gracillima slender carpetweed L48 (I)
MONU2 Mollugo nudicaulis nakedstem carpetweed L48 (I), PR (N), VI (N)
MOVE Mollugo verticillata green carpetweed L48 (N), PR (N), VI (N), CAN (I)
MOLA Moluccella laevis shellflower L48 (I), CAN (W)
MOBA Momordica balsamina southern balsampear L48 (I), PR (I)
MOCH2 Momordica charantia balsampear L48 (I), HI (I), PR (I), VI (I)
MOVA Monochoria vaginalis heartshape false pickerelweed L48 (I), HI (I)
MODE Monstera deliciosa tarovine L48 (I), PR (I), VI (I)
MOHI Montanoa hibiscifolia treedaisy HI (I)
MOCO8 Moraea collina L48 (I)
MOPO2 Moraea polystachya blue-tulip L48 (I)
MOCE2 Morella cerifera wax myrtle L48 (N), HI (I), PR (N)
MOFA Morella faya firetree HI (I)
MORU3 Morella rubra red bayberry L48 (I)
MOAR6 Moricandia arvensis purple mistress L48 (I)
MOCI3 Morinda citrifolia Indian mulberry L48 (I), HI (I), PR (I), VI (I)
MOOL Moringa oleifera horseradishtree L48 (I), PR (I), VI (I)
MOOD3 Morrenia odorata latexplant L48 (I)
MOAL Morus alba white mulberry L48 (I), HI (I), CAN (I)
MONI Morus nigra black mulberry L48 (I), PR (I)
MODI4 Mosla dianthera miniature beefsteakplant L48 (I)
MUPR Mucuna pruriens cowitch L48 (NI), PR (N), VI (N)
MUPRP Mucuna pruriens var. pruriens cowitch L48 (I), PR (N), VI (N)
MUSL Mucuna sloanei horseeye bean L48 (N), HI (I?), PR (N)
MUSLP Mucuna sloanei var. persericea HI (I?)
MUSLS Mucuna sloanei var. sloanei horseeye bean L48 (N), HI (I?), PR (N)
MUAX2 Muehlenbeckia axillaris sprawling wirevine HI (I)
MUCO3 Muehlenbeckia complexa maidenhair vine L48 (I), HI (I)
MUHA Muehlenbeckia hastatula wirevine L48 (I)
MUME2 Muhlenbergia mexicana Mexican muhly L48 (N), HI (I), CAN (N)
MUMI Muhlenbergia microsperma littleseed muhly L48 (N), HI (I)
MUCA4 Muntingia calabura strawberrytree L48 (I), HI (I), PR (I)
MUKE Murdannia keisak wartremoving herb L48 (I)
MUNU Murdannia nudiflora nakedstem dewflower L48 (I), HI (I), PR (I)
MUSP Murdannia spirata Asiatic dewflower L48 (I)
MUEX2 Murraya exotica Chinese box L48 (I), PR (I), VI (I)
MUAC Musa acuminata edible banana L48 (I)
MUPA3 Musa ×paradisiaca French plantain L48 (I), HI (I), PR (I)
MUTR2 Musa troglodytarum fe'i banana HI (I)
MUVE Musa velutina hairy banana PR (I)
MUAR5 Muscari armeniacum Armenian grape hyacinth L48 (I), CAN (I)
MUBO Muscari botryoides common grape hyacinth L48 (I), CAN (I)
MUCO2 Muscari comosum tassel grape hyacinth L48 (I)
MUNE Muscari neglectum starch grape hyacinth L48 (I)
MYPE Myagrum perfoliatum bird's-eye cress L48 (I)
MYMU Mycelis muralis wall-lettuce L48 (I), CAN (I)
MYLA5 Myoporum laetum ngaio tree L48 (I)
MYAR Myosotis arvensis field forget-me-not L48 (I), CAN (I), GL (I), SPM (I)
MYAZ Myosotis azorica Azores forget-me-not L48 (I)
MYDI Myosotis discolor changing forget-me-not L48 (I), HI (I), CAN (I)
MYLA4 Myosotis latifolia broadleaf forget-me-not L48 (I)
MYSC Myosotis scorpioides true forget-me-not L48 (I), AK (I), CAN (I), SPM (I)
MYST2 Myosotis stricta strict forget-me-not L48 (I), CAN (I)
MYSY Myosotis sylvatica woodland forget-me-not L48 (I), CAN (I)
MYAQ Myosoton aquaticum giantchickweed L48 (I), CAN (I)
MYAQ2 Myriophyllum aquaticum parrot feather watermilfoil L48 (I), HI (I), CAN (I)
MYSP2 Myriophyllum spicatum Eurasian watermilfoil L48 (I), AK (I), CAN (I)
MYFR3 Myristica fragrans nutmeg PR (I)
MYCA3 Myrosma cannifolia cannaleaf myrosma PR (I)
MYFR2 Myrospermum frutescens cercipo PR (I), VI (N)
MYOD Myrrhis odorata anise L48 (I), CAN (I)
NAGR2 Najas graminea ricefield waternymph L48 (I)
NAGU Najas guadalupensis southern waternymph L48 (N), HI (I), PR (N), CAN (N)
NAGUG Najas guadalupensis ssp. guadalupensis southern waternymph L48 (N), HI (I), PR (N), CAN (N)
NAMA Najas marina spiny naiad L48 (N), HI (I), PR (N), CAN (N)
NAMI Najas minor brittle waternymph L48 (I), CAN (I)
NAWR Najas wrightiana Wright's waternymph L48 (I)
NADO Nandina domestica sacred bamboo L48 (I)
NAJA5 Nanozostera japonica dwarf eelgrass L48 (I), CAN (I)
NAAS2 Narcissus assoanus rushleaf jonquil L48 (I)
NABU Narcissus bulbocodium petticoat daffodil L48 (I)
NAIN Narcissus ×incomparabilis nonesuch daffodil L48 (I)
NAJO Narcissus jonquilla jonquil L48 (I)
NAME2 Narcissus ×medioluteus primrose peerless L48 (I)
NAOD Narcissus ×odorus Campernelle jonquil L48 (I)
NAPA3 Narcissus papyraceus paperwhite narcissus L48 (I)
NAPO Narcissus poeticus poet's narcissus L48 (I), CAN (I)
NAPS Narcissus pseudonarcissus daffodil L48 (I), CAN (I)
NATA2 Narcissus tazetta cream narcissus L48 (I)
NAST3 Nardus stricta matgrass L48 (I), CAN (I), GL (I), SPM (I)
NACE Nassella cernua nodding needlegrass L48 (N), HI (I)
NACH Nassella chilensis Chilean needlegrass L48 (I)
NAMA7 Nassella manicata tropical needlegrass L48 (I)
NANE Nassella neesiana Uruguayan needlegrass L48 (I)
NATR3 Nassella trichotoma serrated tussock L48 (I)
NAMI2 Nasturtium microphyllum onerow yellowcress L48 (I), AK (I), HI (I), CAN (I)
NAOF Nasturtium officinale watercress L48 (I), AK (I), PR (I), VI (I), CAN (I)
NAST4 Nasturtium ×sterile L48 (I), CAN (N)
NENU2 Nelumbo nucifera sacred lotus L48 (I)
NEST Nemesia strumosa capejewels CAN (I)
NEME Nemophila menziesii baby blue eyes L48 (N), AK (I)
NEMEA Nemophila menziesii var. atomaria baby blue eyes L48 (N), AK (I)
NECA7 Neolamarckia cadamba kadam PR (I)
NENO Neomarica northiana North's false flag PR (I)
NEWI2 Neonotonia wightii perennial soybean HI (I)
NECA10 Nepeta camphorata CAN (I)
NECA2 Nepeta cataria catnip L48 (I), AK (I), CAN (I)
NEGR3 Nepeta grandiflora Caucasus catmint L48 (I), CAN (I)
NERA2 Nepeta racemosa raceme catnip L48 (I)
NEBI Nephrolepis biserrata giant swordfern L48 (N), HI (I), PR (N), VI (N)
NECO3 Nephrolepis cordifolia narrow swordfern L48 (I), HI (I), PR (I), VI (I)
NEFA Nephrolepis falcata fishtail swordfern L48 (I), HI (I)
NEHI Nephrolepis hirsutula scaly swordfern HI (I)
NELA2 Nephrolepis laurifolia laurel-leaf swordfern PR (I), VI (I)
NEMU Nephrolepis multiflora Asian swordfern L48 (I), HI (I), PR (I), VI (I)
NEOL Nerium oleander oleander L48 (I), PR (I), VI (I)
NEPA3 Neslia paniculata ballmustard L48 (I), AK (I), CAN (I)
NELO3 Neurolaena lobata sepi L48 (I), HI (I), PR (N), VI (N)
NERE Neyraudia reynaudiana silkreed L48 (I)
NIPH Nicandra physalodes apple of Peru L48 (I), HI (I), CAN (I)
NIAC Nicotiana acuminata manyflower tobacco L48 (I)
NIACM Nicotiana acuminata var. multiflora manyflower tobacco L48 (I)
NIAL Nicotiana alata jasmine tobacco L48 (I), CAN (W)
NIGL Nicotiana glauca tree tobacco L48 (I), HI (I)
NILO Nicotiana longiflora longflower tobacco L48 (I), CAN (W)
NIPL2 Nicotiana plumbaginifolia Tex-Mex tobacco L48 (I)
NIRU Nicotiana rustica Aztec tobacco L48 (I), CAN (I)
NISA Nicotiana ×sanderae L48 (I), CAN (W)
NISU Nicotiana suaveolens Australian tobacco L48 (I)
NISY Nicotiana sylvestris South American tobacco L48 (I)
NITA Nicotiana tabacum cultivated tobacco L48 (I), HI (I), PR (I), VI (I), CAN (I)
NIHI Nierembergia hippomanica dwarf cupflower L48 (I)
NIHIC Nierembergia hippomanica var. caerulea dwarf cupflower L48 (I)
NISC2 Nierembergia scoparia broom cupflower L48 (I)
NIDA Nigella damascena devil in the bush L48 (I), CAN (W)
NISA2 Nigella sativa black cumin L48 (I)
NINI Nipponanthemum nipponicum Nippon daisy L48 (I)
NOST3 Nomaphila stricta stiff beargrass L48 (I)
NOLU Nonea lutea yellow monkswort L48 (I)
NORO Nonea rosea rose monkswort L48 (I)
NOVE2 Nonea versicolor CAN (I)
NOVE Nonea vesicaria red monkswort L48 (I), CAN (I)
NOEM Noronhia emarginata Madagascar olive L48 (I)
NOBO Nothoscordum borbonicum fragrant false garlic L48 (I)
NOGR3 Nothoscordum gracile slender false garlic L48 (I)
NUTE Nuttallanthus texanus Texas toadflax L48 (N), HI (I), CAN (N)
NYAL Nymphaea alba European white waterlily CAN (I)
NYCA3 Nymphaea caerulea Egyptian lotus HI (I)
NYCA2 Nymphaea capensis Cape blue waterlily L48 (I), HI (I)
NYJA Nymphaea jamesoniana James' waterlily L48 (I), PR (I)
NYLO Nymphaea lotus white Egyptian lotus L48 (I)
NYMA2 Nymphaea ×marliacea L48 (I)
NYME Nymphaea mexicana yellow waterlily L48 (N), CAN (I)
NYCR Nymphoides cristata crested floatingheart L48 (I)
NYIN Nymphoides indica water snowflake L48 (I), PR (N)
NYPE Nymphoides peltata yellow floatingheart L48 (I), CAN (I)
OCJA Ochna jabotapita bird's-eye bush PR (I)
OCMO4 Ochna mossambicensis African bird's-eye bush PR (I)
OCSE2 Ochna serrulata Mickey Mouse plant HI (I)
OCTH Ochna thomasiana Thomas' bird's-eye bush HI (I)
OCEL Ochrosia elliptica elliptic yellowwood L48 (I)
OCBA Ocimum basilicum sweet basil L48 (I), HI (I), PR (I)
OCGR Ocimum gratissimum African basil HI (I)
OCTE2 Ocimum tenuiflorum holy basil PR (I)
ODVE Odontites vernus red bartsia L48 (I), CAN (I), SPM (I)
ODVES Odontites vernus ssp. serotinus red bartsia L48 (I), CAN (I), SPM (I)
ODCU Odontonema cuspidatum mottled toothedthread L48 (I), HI (I), PR (I)
ODTU Odontonema tubiforme firespike L48 (I), HI (I), PR (I)
ODCH Odontosoria chinensis Chinese creepingfern HI (I)
OEMA2 Oeceoclades maculata monk orchid L48 (I), PR (I), VI (I)
OEAQ Oenanthe aquatica fineleaf waterdropwort L48 (I)
OEJA2 Oenanthe javanica Java waterdropwort L48 (I)
OEPI Oenanthe pimpinelloides corkyfruit waterdropwort L48 (I)
OEAF Oenothera affinis longflower evening primrose HI (I)
OECO6 Oenothera cordata heartleaf evening primrose L48 (I)
OEGL Oenothera glazioviana redsepal evening primrose L48 (I), CAN (I)
OEGR4 Oenothera grandiflora largeflower evening primrose L48 (N), CAN (I)
OELA Oenothera laciniata cutleaf evening primrose L48 (N), HI (I), CAN (I)
OEMO Oenothera mollissima Argentine evening primrose L48 (I)
OEPE Oenothera perennis little evening primrose L48 (N), CAN (N), SPM (I)
OEST Oenothera stricta Chilean evening primrose L48 (I), HI (I)
OLCO Oldenlandia corymbosa flat-top mille graines L48 (N), HI (I), PR (N), VI (N)
OLLA2 Oldenlandia lancifolia calycose mille graines PR (I)
OLSA Oldenlandia salzmannii Salzmann's mille graines L48 (I)
OLCA4 Oldenlandiopsis callitrichoides creeping-bluet L48 (N), HI (I), PR (N), VI (N)
OLEU Olea europaea olive L48 (I), HI (I)
OLEUC Olea europaea ssp. cuspidata African olive L48 (I), HI (I)
OLEUE Olea europaea ssp. europaea European olive L48 (I), HI (I)
OMLI Omphalodes linifolia whiteflower navelwort L48 (I), CAN (I)
OMVE Omphalodes verna creeping navelwort CAN (I)
ONPI Oncosiphon piluliferum stinknet L48 (I)
ONSU2 Oncosiphon suffruticosum shrubby mayweed L48 (I)
ONVI Onobrychis viciifolia sainfoin L48 (I), CAN (I)
ONAL5 Ononis alopecuroides foxtail restharrow L48 (I)
ONAR Ononis arvensis field restharrow L48 (I), CAN (I)
ONRE Ononis repens common restharrow L48 (I)
ONSP Ononis spinosa spiny restharrow L48 (I)
ONAC Onopordum acanthium Scotch cottonthistle L48 (I), CAN (W)
ONIL Onopordum illyricum Illyrian cottonthistle L48 (I)
ONTA Onopordum tauricum bull cottonthistle L48 (I)
OPTU8 Operculina turpethum St. Thomas lidpod PR (I), VI (N)
OPTUV Operculina turpethum var. ventricosa St. Thomas lidpod PR (I)
OPPE Ophioglossum pendulum Old World adderstongue L48 (I), HI (I)
OPPEF Ophioglossum pendulum ssp. falcatum Old World adderstongue HI (I)
OPPEP Ophioglossum pendulum ssp. pendulum Old World adderstongue L48 (I), HI (I)
OPJA3 Ophiopogon jaburan lilyturf L48 (I)
OPCO2 Oplismenus compositus running mountaingrass HI (I)
OPHI Oplismenus hirtellus basketgrass L48 (NI), HI (I), PR (N), VI (N)
OPHIH Oplismenus hirtellus ssp. hirtellus basketgrass HI (I), PR (N)
OPHIU2 Oplismenus hirtellus ssp. undulatifolius basketgrass L48 (I)
OPCO4 Opuntia cochenillifera cochineal nopal cactus L48 (I), HI (I), PR (I), VI (I)
OPFI Opuntia ficus-indica Barbary fig L48 (I), HI (I), PR (I)
OPLE2 Opuntia leucotricha arborescent pricklypear L48 (I)
OPMI4 Opuntia microdasys angel's-wings L48 (I)
OPMO5 Opuntia monacantha common pricklypear L48 (I), HI (I)
OPTO2 Opuntia tomentosa woollyjoint pricklypear L48 (I)
ORHE4 Origanum heracleoticum CAN (I)
ORMA Origanum majorana sweet marjoram L48 (I)
ORVU Origanum vulgare oregano L48 (I), CAN (I)
ORCA6 Ornithogalum caudatum false seaonion L48 (I)
ORNU Ornithogalum nutans drooping star of Bethlehem L48 (I), CAN (I)
ORPY Ornithogalum pyrenaicum Pyrenees star of Bethlehem L48 (I)
ORUM Ornithogalum umbellatum sleepydick L48 (I), CAN (I)
ORCO15 Ornithopus compressus yellow bird's-foot L48 (I)
ORPE80 Ornithopus perpusillus little white bird's-foot L48 (I)
ORPI3 Ornithopus pinnatus yellow bird's-foot L48 (I)
ORSA2 Ornithopus sativus common bird's-foot L48 (I)
ORSAI Ornithopus sativus ssp. isthmocarpus common bird's-foot L48 (I)
ORSAS Ornithopus sativus ssp. sativus common bird's-foot L48 (I)
ORHE3 Orobanche hederae ivy broomrape L48 (I)
ORMI Orobanche minor hellroot L48 (I)
ORRA Orobanche ramosa hemp broomrape L48 (I)
ORRU Oryza rufipogon brownbeard rice L48 (I)
ORSA Oryza sativa rice L48 (I), PR (I), VI (I)
OSCA Osteospermum calendulaceum stinking roger HI (I)
OSEC Osteospermum ecklonis blue and white daisybush L48 (I)
OSFR4 Osteospermum fruticosum shrubby daisybush L48 (I)
OTFR Otholobium fruticans Capetown pea L48 (I)
OTAL Ottelia alismoides ducklettuce L48 (I)
OXBO3 Oxalis bowiei red-flower woodsorrel L48 (I)
OXCO Oxalis corniculata creeping woodsorrel L48 (N), HI (I), PR (N), VI (N), CAN (I)
OXDE3 Oxalis debilis pink woodsorrel L48 (I), HI (I), PR (I), VI (I)
OXDEC Oxalis debilis var. corymbosa pink woodsorrel L48 (I), HI (I), PR (I), VI (I)
OXDI2 Oxalis dillenii slender yellow woodsorrel L48 (N), CAN (I)
OXHI Oxalis hirta tropical woodsorrel L48 (I)
OXIN Oxalis incarnata crimson woodsorrel L48 (I)
OXPE Oxalis pes-caprae Bermuda buttercup L48 (I)
OXPU2 Oxalis purpurea purple woodsorrel L48 (I)
OXRA Oxalis radicosa dwarf woodsorrel L48 (I)
OXRU Oxalis rubra windowbox woodsorrel L48 (I)
OXST Oxalis stricta common yellow oxalis L48 (N), CAN (I)
OXVI Oxalis violacea violet woodsorrel L48 (N), PR (I)
OXVO Oxyrhynchus volubilis twining bluehood L48 (I)
OXPA3 Oxyspora paniculata bristletips HI (I)
OXRI80 Oxytropis riparia Oxus locoweed L48 (I)
PAAQ2 Pachira aquatica Guiana-chestnut PR (I)
PAIN7 Pachira insignis wild chestnut PR (I), VI (I)
PAER3 Pachyrhizus erosus yam bean L48 (I), HI (I), PR (I), VI (I)
PATU7 Pachyrhizus tuberosus ajipo PR (I)
PATE11 Pachysandra terminalis Japanese pachysandra L48 (I), CAN (W)
PASP17 Pachystachys spicata cardinal's-guard PR (I)
PAGL17 Packera glabella butterweed L48 (N), CAN (W)
PACR15 Paederia cruddasiana sewer vine L48 (I)
PAFO3 Paederia foetida stinkvine L48 (I), HI (I)
PALA27 Paeonia lactiflora Chinese peony L48 (I), CAN (I)
PAOF2 Paeonia officinalis common peony L48 (I), CAN (I)
PACA3 Palafoxia callosa small palafox L48 (N), HI (I)
PASP16 Paliurus spina-christi Jeruselem thorn L48 (I)
PAMA38 Pancratium maritimum sea-daffodil L48 (I)
PABA13 Pandanus baptistii New Britain Island screwpine PR (I)
PATE2 Pandanus tectorius Tahitian screwpine HI (I), PR (I)
PAUT Pandanus utilis common screwpine PR (I)
PAVE6 Pandanus veitchii Veitch's screwpine PR (I)
PAAN4 Panicum antidotale blue panicum L48 (I), HI (I)
PABE4 Panicum bergii Berg's panicgrass L48 (I)
PABI80 Panicum bisulcatum Japanese panicgrass L48 (I)
PABO7 Panicum boliviense Bolivian panicgrass VI (I)
PACO2 Panicum coloratum kleingrass L48 (I), HI (I)
PADI Panicum dichotomiflorum fall panicgrass L48 (N), HI (I), PR (N), CAN (I)
PADID Panicum dichotomiflorum var. dichotomiflorum fall panicgrass L48 (N), HI (I), PR (N), CAN (I)
PADIP Panicum dichotomiflorum var. puritanorum fall panicgrass L48 (N), CAN (I)
PAMI2 Panicum miliaceum broomcorn millet L48 (I), HI (I), PR (I), VI (I), CAN (I)
PAMIM Panicum miliaceum ssp. miliaceum broomcorn millet L48 (I), HI (I), PR (I), VI (I), CAN (I)
PAMIR Panicum miliaceum ssp. ruderale broomcorn millet L48 (I)
PAPA35 Panicum paludosum Chesapeake panicgrass L48 (I)
PAPS12 Panicum psilopodium barefoot panicgrass L48 (I)
PARE3 Panicum repens torpedo grass L48 (I), HI (I)
PAVE3 Panicum venezuelae Venezuelan panicgrass PR (I)
PAVI2 Panicum virgatum switchgrass L48 (N), HI (I), CAN (N)
PAVIV Panicum virgatum var. virgatum switchgrass L48 (N), HI (I), CAN (N)
PAAR3 Papaver argemone long pricklyhead poppy L48 (I), CAN (I)
PADU Papaver dubium blindeyes L48 (I), CAN (W), GL (W)
PAGL4 Papaver glaucum tulip poppy L48 (I)
PAHY3 Papaver hybridum round pricklyhead poppy L48 (I)
PANU3 Papaver nudicaule Icelandic poppy L48 (N), AK (N), CAN (NI)
PANUN3 Papaver nudicaule ssp. nudicaule Icelandic poppy CAN (I)
PAOR5 Papaver orientale Oriental poppy L48 (I), CAN (I)
PARH2 Papaver rhoeas corn poppy L48 (I), AK (I), CAN (I)
PASO2 Papaver somniferum opium poppy L48 (I), CAN (W), GL (W)
PAST11 Papaver ×strigosum L48 (I)
PAIN Parapholis incurva curved sicklegrass L48 (I)
PAST20 Parapholis strigosa strigose sicklegrass L48 (I)
PALO8 Paraserianthes lophantha plume albizia L48 (I)
PALA28 Parentucellia latifolia broadleaf glandweed L48 (I)
PAVI3 Parentucellia viscosa yellow glandweed L48 (I), HI (I), CAN (I)
PAJU Parietaria judaica spreading pellitory L48 (I)
PAOF Parietaria officinalis upright pellitory L48 (I)
PAAC3 Parkinsonia aculeata Jerusalem thorn L48 (N), HI (I), PR (N), VI (I)
PAAC13 Parmentiera aculeata cuachilote PR (I)
PACE8 Parmentiera cereifera candle tree PR (I)
PAEC2 Paronychia echinulata Eurasian nailwort L48 (I)
PAFR Paronychia franciscana San Francisco nailwort L48 (I)
PAHY Parthenium hysterophorus Santa Maria feverfew L48 (I), HI (I), PR (I), VI (I)
PATR6 Parthenocissus tricuspidata Boston ivy L48 (I), CAN (I?)
PAGL9 Pascalia glauca beach creeping oxeye L48 (I)
PASM Pascopyrum smithii western wheatgrass L48 (N), AK (I?), CAN (N)
PADI27 Paspalidium distans spreading panicgrass HI (I)
PAAL7 Paspalum almum Comb's crowngrass L48 (I)
PACO14 Paspalum conjugatum hilograss L48 (N), HI (I), PR (N), VI (N)
PACO50 Paspalum conspersum scattered paspalum L48 (I)
PACO15 Paspalum convexum Latin American crowngrass L48 (I), PR (I)
PACO80 Paspalum coryphaeum Emperor crowngrass L48 (I)
PADI3 Paspalum dilatatum dallisgrass L48 (I), HI (I), PR (I)
PADI6 Paspalum distichum knotgrass L48 (N), HI (I), PR (N), VI (N)
PAFA4 Paspalum fasciculatum Mexican crowngrass PR (I)
PAFI5 Paspalum fimbriatum Panama crowngrass L48 (I), HI (I), PR (N), VI (N)
PAHY2 Paspalum hydrophilum water paspalum L48 (I)
PAIN5 Paspalum intermedium intermediate paspalum L48 (I)
PAMA80 Paspalum macrophyllum bigleaf paspalum HI (I), PR (I)
PAMA6 Paspalum malacophyllum ribbed paspalum L48 (I)
PANI3 Paspalum nicorae Brunswickgrass L48 (I)
PANO2 Paspalum notatum bahiagrass L48 (NI), HI (I), PR (N), VI (N)
PANOL3 Paspalum notatum var. latiflorum bahiagrass L48 (I)
PANOS Paspalum notatum var. saurae bahiagrass L48 (I), HI (I)
PAOR4 Paspalum orbiculatum circular paspalum L48 (I), PR (N), VI (N)
PAPA11 Paspalum paniculatum arrocillo L48 (I), HI (I), PR (N), VI (N)
PAPU11 Paspalum pulchellum grand paspalum PR (I)
PAQU6 Paspalum quadrifarium tussock paspalum L48 (I)
PARA6 Paspalum racemosum Peruvian paspalum L48 (I), CAN (W)
PASC6 Paspalum scrobiculatum kodomillet L48 (I), HI (I)
PAUR2 Paspalum urvillei Vasey's grass L48 (I), HI (I), PR (I)
PAVA Paspalum vaginatum seashore paspalum L48 (N), HI (I), PR (N), VI (N)
PABI5 Passiflora bicornis wingleaf passionflower HI (I)
PABI6 Passiflora biflora twoflower passionflower L48 (I)
PACA22 Passiflora caerulea bluecrown passionflower L48 (I)
PACO17 Passiflora coccinea scarlet passionflower L48 (I)
PAED Passiflora edulis purple granadilla L48 (I), HI (I), PR (I), VI (I)
PAFO2 Passiflora foetida fetid passionflower L48 (NI), HI (I), PR (N), VI (N)
PAFOF Passiflora foetida var. foetida fetid passionflower L48 (N), HI (I), PR (N), VI (N)
PAFOG Passiflora foetida var. gossypiifolia cottonleaf passionflower L48 (N), HI (I)
PAFOH Passiflora foetida var. hispida scarletfruit passionflower HI (I), PR (N), VI (N)
PAFOI Passiflora foetida var. isthmia scarletfruit passionflower L48 (I)
PAFOL Passiflora foetida var. lanuginosa scarletfruit passionflower L48 (I)
PAGR8 Passiflora gracilis crinkled passionflower L48 (I)
PALA14 Passiflora laurifolia golden bellapple HI (I), PR (N), VI (N)
PALI8 Passiflora ligularis sweet granadilla HI (I)
PAMA8 Passiflora maliformis conch apple HI (I), PR (N), VI (N)
PAMA15 Passiflora manicata red passionflower L48 (I), HI (I)
PAMO6 Passiflora morifolia woodland passionflower L48 (I)
PAQU3 Passiflora quadrangularis giant granadilla HI (I), PR (I)
PASU3 Passiflora suberosa corkystem passionflower L48 (N), HI (I), PR (N), VI (N)
PASU4 Passiflora subpeltata white passionflower HI (I)
PATR13 Passiflora tripartita banana poka L48 (I), HI (I)
PATRM Passiflora tripartita var. mollissima banana passionflower L48 (I), HI (I)
PATU3 Passiflora tuberosa tuberous passionflower PR (I)
PAVI15 Passiflora violacea violet passionflower HI (I)
PAVI12 Passiflora vitifolia perfumed passionflower HI (I)
PASA2 Pastinaca sativa wild parsnip L48 (I), AK (I), CAN (W), SPM (W)
PATO2 Paulownia tomentosa princesstree L48 (I)
PACO25 Pavonia corymbosa tight-flower swampmallow PR (I)
PAHA5 Pavonia hastata spearleaf swampmallow L48 (I)
PELI9 Pectis linifolia romero macho L48 (N), HI (I), PR (N), VI (I)
PESY Pedicularis sylvatica lousewort CAN (W?)
PEHA Peganum harmala harmal peganum L48 (I)
PECA13 Pelargonium capitatum rose scented geranium L48 (I)
PEDO2 Pelargonium ×domesticum regal pelargonium L48 (I)
PEGR11 Pelargonium graveolens sweet scented geranium PR (I)
PEGR12 Pelargonium grossularioides gooseberry geranium L48 (I)
PEHO2 Pelargonium ×hortorum zonal geranium L48 (I)
PEIN6 Pelargonium inodorum scentless geranium L48 (I)
PEIN7 Pelargonium inquinans scarlet geranium L48 (I)
PEOD Pelargonium odoratissimum apple geranium PR (I)
PEPA52 Pelargonium panduriforme oakleaf garden geranium L48 (I)
PEPE6 Pelargonium peltatum ivyleaf geranium L48 (I), PR (I)
PEQU5 Pelargonium quercifolium oakleaf geranium L48 (I)
PEVI8 Pelargonium vitifolium grapeleaf geranium L48 (I)
PEZO Pelargonium zonale horseshoe geranium L48 (I), PR (I)
PEDU3 Peltophorum dubia horsebush L48 (I)
PEPT3 Peltophorum pterocarpum peltophorum L48 (I), PR (I), VI (I)
PEAD4 Pennisetum advena foreign fountaingrass L48 (N), HI (I)
PEAL Pennisetum alopecuroides Chinese fountaingrass L48 (I)
PECI Pennisetum ciliare buffelgrass L48 (I), HI (I), PR (I), VI (I)
PECL2 Pennisetum clandestinum kikuyugrass L48 (I), HI (I), PR (I), VI (I)
PECO38 Pennisetum complanatum Nicaraguan fountaingrass HI (I)
PEGL2 Pennisetum glaucum pearl millet L48 (I), PR (I)
PELA5 Pennisetum latifolium Uruguayan fountaingrass L48 (I)
PEMA80 Pennisetum macrourum African feathergrass L48 (I), HI (I)
PENE4 Pennisetum nervosum bentspike fountaingrass L48 (I)
PEPE24 Pennisetum pedicellatum Kyasuma grass L48 (I)
PEPEU Pennisetum pedicellatum ssp. unispiculum Kyasuma grass L48 (I)
PEPE31 Pennisetum petiolare petioled fountaingrass L48 (I)
PEPO14 Pennisetum polystachion mission grass L48 (I), HI (I), PR (I)
PEPOS2 Pennisetum polystachion ssp. setosum mission grass L48 (I), HI (I), PR (I)
PEPU2 Pennisetum purpureum elephant grass L48 (I), HI (I), PR (I), VI (I)
PESE3 Pennisetum setaceum crimson fountaingrass L48 (I), HI (I)
PEVI2 Pennisetum villosum feathertop L48 (I), HI (I)
PEDI Penstemon digitalis talus slope penstemon L48 (N), CAN (I)
PEPA7 Penstemon pallidus pale beardtongue L48 (N), CAN (I)
PETU Penstemon tubiflorus white wand beardtongue L48 (N), CAN (I)
PESE10 Pentaglottis sempervirens evergreen bugloss L48 (I), CAN (I)
PEPH2 Pentapetes phoenicea flor impia PR (I)
PELA19 Pentas lanceolata Egyptian starcluster HI (I), PR (I)
PEIN4 Pentzia incana African sheepbush L48 (I)
PEAM6 Peperomia amplexicaulis Jackie's saddle L48 (I)
PEPE5 Peperomia pellucida man to man L48 (I), HI (I), PR (N), VI (N)
PEBU2 Pera bumeliifolia jiqi PR (I)
PEAC2 Pereskia aculeata Barbados shrub L48 (I), PR (I), VI (I)
PEGR14 Pereskia grandifolia rose cactus L48 (I), PR (I), VI (I)
PEMU16 Perezia multiflora L48 (I)
PEMUS2 Perezia multiflora ssp. sonchifolia L48 (I)
PEHY13 Pericallis hybrida common ragwort L48 (I)
PEFR4 Perilla frutescens beefsteakplant L48 (I), CAN (I)
PEFRC2 Perilla frutescens var. crispa beefsteakplant L48 (I)
PEFRF2 Perilla frutescens var. frutescens beefsteakplant L48 (I), CAN (I)
PEGR9 Periploca graeca silkvine L48 (I)
PEAM3 Persea americana avocado L48 (I), HI (I), PR (I), VI (I)
PEHY Petasites hybridus pestilence wort L48 (I)
PEJA3 Petasites japonicus Japanese sweet coltsfoot L48 (I), HI (I), CAN (I)
PEVO Petrea volubilis queen's-wreath L48 (I), HI (I), PR (I), VI (I)
PEDU2 Petrorhagia dubia hairypink L48 (I), HI (I)
PENA2 Petrorhagia nanteuilii proliferous pink L48 (I), CAN (I)
PEPR4 Petrorhagia prolifera childing pink L48 (I), CAN (I)
PESA9 Petrorhagia saxifraga saxifrage pink L48 (I), CAN (I)
PECR2 Petroselinum crispum parsley L48 (I), HI (I), PR (I), CAN (I)
PEAT7 Petunia ×atkinsiana L48 (I), CAN (I)
PEAX Petunia axillaris large white petunia L48 (I)
PEIN5 Petunia integrifolia violetflower petunia L48 (I), PR (I)
PEOS2 Peucedanum ostruthium masterwort L48 (I), CAN (I)
PEPA22 Peucedanum palustre hogfennel L48 (I)
PHCA3 Phacelia campanularia desertbells L48 (N), CAN (I)
PHCAC2 Phacelia campanularia ssp. campanularia desertbells L48 (N), CAN (I)
PHTA Phacelia tanacetifolia lacy phacelia L48 (N), CAN (W)
PHTH Phacelia thermalis heated phacelia L48 (N), CAN (W)
PHTA2 Phaius tancarvilleae nun's-hood orchid L48 (I), HI (I), PR (I)
PHAQ Phalaris aquatica bulbous canarygrass L48 (I), HI (I)
PHAR3 Phalaris arundinacea reed canarygrass L48 (N), AK (I?), CAN (N), SPM (N)
PHBR3 Phalaris brachystachys shortspike canarygrass L48 (I), HI (I)
PHCA5 Phalaris canariensis annual canarygrass L48 (I), AK (I), HI (I), CAN (I)
PHCO40 Phalaris coerulescens sunolgrass L48 (I)
PHMI3 Phalaris minor littleseed canarygrass L48 (I), AK (I), HI (I), CAN (W)
PHPA5 Phalaris paradoxa hood canarygrass L48 (I), HI (I)
PHCO6 Phaseolus coccineus scarlet runner L48 (I), VI (I)
PHLU2 Phaseolus lunatus sieva bean L48 (I), PR (I), VI (I)
PHVU Phaseolus vulgaris kidney bean L48 (I), PR (I), VI (I)
PHAM2 Phellodendron amurense Amur corktree L48 (I), CAN (I)
PHJA Phellodendron japonicum Japanese corktree L48 (I)
PHLA26 Phellodendron lavallei Lavalle corktree L48 (I)
PHSA80 Phellodendron sachalinense Sakhalin corktree L48 (I)
PHSO4 Phenax sonneratii Asian ghostweed PR (I)
PHCO32 Philadelphus cordifolius heartleaf mock orange L48 (I)
PHCO7 Philadelphus coronarius sweet mock orange L48 (I), CAN (I)
PHIN5 Philadelphus inodorus scentless mock orange L48 (N), CAN (I)
PHKA4 Philadelphus karwinskianus evergreen mock orange HI (I)
PHPU4 Philadelphus pubescens hoary mock orange L48 (N), CAN (I)
PHPUP Philadelphus pubescens var. pubescens hoary mock orange L48 (N), CAN (I)
PHTO7 Philadelphus tomentosus fuzzy mock orange L48 (I)
PHAU6 Phlebodium aureum golden polypody L48 (N), HI (I), PR (N), VI (N)
PHAR4 Phleum arenarium sand timothy L48 (I)
PHPA8 Phleum paniculatum British timothy L48 (I)
PHPR3 Phleum pratense timothy L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
PHSU2 Phleum subulatum Italian timothy L48 (I)
PHFR4 Phlomis fruticosa shrubby Jerusalem sage L48 (I)
PHTU2 Phlomis tuberosa tuberous Jerusalem sage L48 (I)
PHDR Phlox drummondii annual phlox L48 (N), CAN (I)
PHDRD Phlox drummondii ssp. drummondii annual phlox L48 (N), CAN (I)
PHMA4 Phlox maculata wild sweetwilliam L48 (N), CAN (I)
PHMAM Phlox maculata ssp. maculata wild sweetwilliam L48 (N), CAN (I)
PHPA9 Phlox paniculata fall phlox L48 (N), CAN (I)
PHPR10 Phlox ×procumbens L48 (I)
PHST3 Phlox stolonifera creeping phlox L48 (N), CAN (I)
PHSU3 Phlox subulata moss phlox L48 (N), CAN (NI)
PHSUB2 Phlox subulata ssp. brittonii Britton's phlox L48 (N), CAN (I)
PHCA13 Phoenix canariensis Canary Island date palm L48 (I)
PHDA4 Phoenix dactylifera date palm L48 (I), HI (I)
PHRE Phoenix reclinata Senegal date palm L48 (I)
PHTE8 Phormium tenax New Zealand flax HI (I)
PHDA5 Photinia davidiana Chinese photinia L48 (I), HI (I)
PHGL17 Photinia glabra Japanese photinia L48 (I)
PHSE17 Photinia serratifolia Taiwanese photinia L48 (I)
PHVI81 Photinia villosa Oriental photinia L48 (I)
PHAU7 Phragmites australis common reed L48 (N), HI (I), PR (N), CAN (N)
PHFR11 Phyla fruticosa diamondleaf fogfruit L48 (I), PR (N), VI (N)
PHNO2 Phyla nodiflora turkey tangle fogfruit L48 (N), HI (I), PR (N), VI (N)
PHAC3 Phyllanthus acidus Tahitian gooseberry tree L48 (I), HI (N), PR (I), VI (I)
PHAC7 Phyllanthus acuminatus Jamaican gooseberry tree PR (I), VI (I)
PHAM5 Phyllanthus amarus carry me seed L48 (I), PR (I), VI (I)
PHAN9 Phyllanthus angustifolius foliage flower L48 (I)
PHDE4 Phyllanthus debilis niruri HI (I), PR (I)
PHEM2 Phyllanthus emblica emblic PR (I)
PHFR5 Phyllanthus fraternus gulf leaf-flower L48 (I), PR (I)
PHPU11 Phyllanthus pulcher tropical leaf-flower VI (I)
PHTE5 Phyllanthus tenellus Mascarene Island leaf-flower L48 (I), HI (I), PR (I)
PHUR Phyllanthus urinaria chamber bitter L48 (I), PR (I)
PHAU8 Phyllostachys aurea golden bamboo L48 (I)
PHAU80 Phyllostachys aureosulcata yellow grove bamboo L48 (I)
PHBA80 Phyllostachys bambusoides Japanese timber bamboo L48 (I)
PHDU3 Phyllostachys dulcis sweetshoot bamboo L48 (I)
PHED4 Phyllostachys edulis tortoise shell bamboo L48 (I)
PHFL80 Phyllostachys flexuosa drooping timber bamboo L48 (I)
PHHE20 Phyllostachys heterocycla tortoiseshell bamboo L48 (I)
PHME80 Phyllostachys meyeri Meyer's bamboo L48 (I)
PHNI80 Phyllostachys nigra black bamboo L48 (I), HI (I)
PHRU7 Phyllostachys rubromarginata reddish bamboo L48 (I)
PHSU22 Phyllostachys sulphurea sulphur bamboo L48 (I)
PHVI15 Phyllostachys viridiglaucescens greenwax golden bamboo L48 (I)
PHGR61 Phymatosorus grossus musk fern HI (I), PR (I)
PHSC14 Phymatosorus scolopendria monarch fern L48 (I), HI (I), PR (I)
PHAL5 Physalis alkekengi strawberry groundcherry L48 (I), CAN (I)
PHAN5 Physalis angulata cutleaf groundcherry L48 (N), HI (I), PR (N), VI (N)
PHMI14 Physalis minima pygmy groundcherry L48 (I), VI (N)
PHPE4 Physalis peruviana Peruvian groundcherry L48 (I), HI (I), CAN (I)
PHPH2 Physalis philadelphica Mexican groundcherry L48 (I), HI (I), CAN (I)
PHPHI Physalis philadelphica var. immaculata Mexican groundcherry L48 (I), HI (I), CAN (I)
PHPU7 Physalis pubescens husk tomato L48 (N), PR (N), VI (N), CAN (I)
PHPUP4 Physalis pubescens var. pubescens husk tomato L48 (N), PR (N), VI (N), CAN (I)
PHBO9 Phytolacca bogotensis southern pokeweed L48 (I)
PHHE21 Phytolacca heterotepala Mexican pokeweed L48 (I)
PHOC Phytolacca octandra red inkplant L48 (N), HI (I)
PIAB Picea abies Norway spruce L48 (I), CAN (I)
PIPU Picea pungens blue spruce L48 (N), CAN (I)
PIOP Picradeniopsis oppositifolia oppositeleaf bahia L48 (N), CAN (I)
PIEC Picris echioides bristly oxtongue L48 (I), CAN (I)
PIHI Picris hieracioides hawkweed oxtongue L48 (NI), AK (N), HI (I), CAN (I)
PIHIH Picris hieracioides ssp. hieracioides hawkweed oxtongue L48 (I), HI (I), CAN (I)
PIPA9 Picris pauciflora smallflower oxtongue L48 (I)
PISP Picris sprengeriana bitterweed L48 (I)
PIDE2 Pilea depressa depressed clearweed PR (I)
PIIN6 Pilea involucrata friendship plant L48 (I)
PIMI2 Pilea microphylla rockweed L48 (N), HI (I), PR (N), VI (N)
PITR4 Pilea trianthemoides artillery plant L48 (I)
PIDI2 Pimenta dioica allspice HI (I), PR (I), VI (I)
PIAN3 Pimpinella anisum anise burnet saxifrage L48 (I)
PIMA6 Pimpinella major hollowstem burnet saxifrage L48 (I)
PISA Pimpinella saxifraga solidstem burnet saxifrage L48 (I), CAN (I)
PISAN Pimpinella saxifraga ssp. nigra solidstem burnet saxifrage L48 (I)
PISAS Pimpinella saxifraga ssp. saxifraga solidstem burnet saxifrage L48 (I), CAN (I)
PITE Pinellia ternata crowdipper L48 (I), CAN (W)
PICA18 Pinus caribaea Caribbean pine HI (I), PR (I)
PICE2 Pinus cembra Swiss stone pine CAN (I?)
PIHA7 Pinus halepensis aleppo pine L48 (I)
PIMU80 Pinus mugo mugo pine L48 (I), CAN (I)
PINI Pinus nigra Austrian pine L48 (I), CAN (I)
PIPA13 Pinus patula Mexican weeping pine HI (I)
PIPI6 Pinus pinaster maritime pine L48 (I), HI (I)
PIPI7 Pinus pinea Italian stone pine L48 (I)
PISY Pinus sylvestris Scots pine L48 (I), CAN (I)
PITH2 Pinus thunbergii Japanese black pine L48 (I)
PIVI2 Pinus virginiana Virginia pine L48 (N), CAN (I)
PIWA3 Pinus wallichiana Bhutan pine L48 (I)
PIAU Piper auritum Vera cruz pepper L48 (I), VI (I)
PIME Piper methysticum kava HI (I)
PIMI3 Piptatherum miliaceum smilograss L48 (I)
PISE4 Piptochaetium setosum bristly speargrass L48 (I)
PIST7 Piptochaetium stipoides purple speargrass L48 (I)
PIPI3 Piscidia piscipula Florida fishpoison tree L48 (N), HI (I), VI (N)
PIGR6 Pisonia grandis grand devil's-claws HI (I)
PIAT4 Pistacia atlantica Mt. Atlas mastic tree L48 (I)
PICH4 Pistacia chinensis Chinese pistache L48 (I)
PIST2 Pistia stratiotes water lettuce L48 (N), HI (I), PR (N), VI (N)
PIFU Pisum fulvum tawny pea L48 (I)
PISA6 Pisum sativum garden pea L48 (I), CAN (W), GL (W)
PIDU Pithecellobium dulce monkeypod L48 (I), HI (I), PR (I), VI (I)
PICR3 Pithecoctenium crucigerum monkey's-comb L48 (I)
PICR Pittosporum crassifolium stiffleaf cheesewood L48 (I)
PIPE8 Pittosporum pentandrum Taiwanese cheesewood L48 (I), HI (I)
PITE11 Pittosporum tenuifolium tawhiwhi L48 (I)
PITO2 Pittosporum tobira Japanese cheesewood L48 (I)
PIUN2 Pittosporum undulatum Australian cheesewood L48 (I), HI (I)
PIVI5 Pittosporum viridiflorum Cape cheesewood HI (I)
PIFA Pityopsis falcata sickleleaf silkgrass L48 (N), CAN (I)
PIAU4 Pityrogramma austroamericana leatherleaf goldback fern HI (I), PR (N)
PICA4 Pityrogramma calomelanos Dixie silverback fern L48 (I), HI (I), PR (I), VI (I)
PICH Pityrogramma chrysophylla island goldback fern HI (I), PR (N), VI (N)
PICHG Pityrogramma chrysophylla var. gabrielae island goldback fern HI (I), PR (N), VI (N)
PIMA12 Pityrogramma ×mackenneyi HI (I)
PLFI Plagiobothrys figuratus fragrant popcornflower L48 (N), AK (I?), CAN (N)
PLFIF Plagiobothrys figuratus ssp. figuratus fragrant popcornflower L48 (N), AK (I?), CAN (N)
PLSC2 Plagiobothrys scouleri Scouler's popcornflower L48 (N), AK (I?), CAN (N)
PLSCH Plagiobothrys scouleri var. hispidulus sleeping popcornflower L48 (N), AK (I?), CAN (N)
PLAR3 Plantago aristata largebracted plantain L48 (N), HI (I), CAN (I)
PLAU4 Plantago australis Mexican plantain L48 (N), HI (I)
PLAUH Plantago australis ssp. hirtella Mexican plantain L48 (N), HI (I)
PLCO3 Plantago coronopus buckhorn plantain L48 (I), CAN (I), GL (I)
PLDE Plantago debilis weak plantain HI (I)
PLFI3 Plantago firma Chilean plantain L48 (I)
PLLA Plantago lanceolata narrowleaf plantain L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
PLMA2 Plantago major common plantain L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I)
PLME Plantago media hoary plantain L48 (I), CAN (I)
PLPS Plantago psyllium sand plantain L48 (I), CAN (I)
PLRU Plantago rugelii blackseed plantain L48 (N), CAN (I)
PLRUR Plantago rugelii var. rugelii blackseed plantain L48 (N), CAN (I)
PLVI Plantago virginica Virginia plantain L48 (N), CAN (I)
PLHY3 Platanus hybrida London planetree L48 (I), CAN (I)
PLBI3 Platycerium bifurcatum elkhorn fern HI (I)
PLSU13 Platycerium superbum staghorn fern HI (I)
PLOR80 Platycladus orientalis Oriental arborvitae L48 (I), PR (I)
PLGR7 Platycodon grandiflorus balloon-flower L48 (I)
PLAM2 Plectranthus amboinicus Mexican mint PR (I), VI (I)
PLPA3 Plectranthus parviflorus little spurflower L48 (I), HI (I)
PLVE2 Plectranthus verticillatus whorled plectranthus PR (I)
PLSI2 Pleioblastus simonii Simon bamboo L48 (I)
PLCA10 Pluchea carolinensis cure for all L48 (N), HI (I), PR (N), VI (N)
PLIN4 Pluchea indica Indian camphorweed HI (I)
PLOD Pluchea odorata sweetscent L48 (N), PR (N), VI (N), CAN (I)
PLODS Pluchea odorata var. succulenta sweetscent L48 (N), CAN (I)
PLAU6 Plumbago auriculata Cape leadwort L48 (I), HI (I), PR (I), VI (I)
PLIN8 Plumbago indica whorled plantain PR (I)
PLZE Plumbago zeylanica wild leadwort HI (N), VI (I)
PLRU2 Plumeria rubra templetree PR (I), VI (I)
POAN Poa annua annual bluegrass L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
POBU Poa bulbosa bulbous bluegrass L48 (I)
POCH Poa chaixii broadleaf bluegrass L48 (I), CAN (I)
POCO Poa compressa Canada bluegrass L48 (I), AK (I), HI (I), CAN (I), SPM (I)
POIN30 Poa infirma weak bluegrass L48 (I), CAN (I)
PONE Poa nemoralis wood bluegrass L48 (NI), AK (NI), CAN (NI), GL (I), SPM (I)
PONEN2 Poa nemoralis ssp. nemoralis wood bluegrass L48 (I), AK (I), CAN (I), GL (I), SPM (I)
POPA2 Poa palustris fowl bluegrass L48 (N), AK (N), CAN (N), GL (I), SPM (N)
POPR Poa pratensis Kentucky bluegrass L48 (NI), AK (NI), HI (I), PR (I), CAN (NI), GL (N), SPM (I)
POPRC Poa pratensis ssp. colpodea Kentucky bluegrass AK (I), CAN (N), GL (N)
POPRI2 Poa pratensis ssp. irrigata spreading bluegrass AK (I), CAN (N)
POPRP2 Poa pratensis ssp. pratensis Kentucky bluegrass L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)
POTR2 Poa trivialis rough bluegrass L48 (I), AK (I), CAN (I), GL (I), SPM (I)
POMA32 Podocarpus macrophyllus yew plum pine L48 (I), PR (I)
POMAM Podocarpus macrophyllus var. maki yew plum pine L48 (I), PR (I)
PORI4 Podranea ricasoliana Zimbabwe creeper L48 (I), PR (I)
POCA2 Polemonium caeruleum charity L48 (I), CAN (I)
POCU7 Polemonium cuspidatum stiffpoint Jacob's-ladder L48 (I)
POCO30 Polycarpaea corymbosa oldman's cap L48 (I)
POTE Polycarpon tetraphyllum fourleaf manyseed L48 (I), HI (I), CAN (I)
POTEA Polycarpon tetraphyllum ssp. alsinifolium fourleaf manyseed L48 (I)
POTET2 Polycarpon tetraphyllum ssp. tetraphyllum fourleaf manyseed L48 (I), HI (I), CAN (I)
POAR17 Polycnemum arvense field needleleaf CAN (I)
POMA24 Polycnemum majus giant needleleaf L48 (I), CAN (I)
POMY5 Polygala myrtifolia myrtle-leaf milkwort L48 (I)
POPA18 Polygala paniculata orosne L48 (I), HI (I), PR (N)
POVU2 Polygala vulgaris common milkwort L48 (I)
POHI13 Polygonatum hirsutum broadleaf Solomon's seal L48 (I)
POMU8 Polygonatum multiflorum Eurasian Solomon's seal CAN (GP)
POAR10 Polygonum arenarium European knotweed L48 (I)
POAR11 Polygonum arenastrum oval-leaf knotweed L48 (I), AK (I), HI (I), VI (I), CAN (I)
POAR5 Polygonum argyrocoleon silversheath knotweed L48 (I), HI (I)
POAV Polygonum aviculare prostrate knotweed L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
POBA3 Polygonum baldschuanicum Bukhara fleeceflower L48 (I)
POBE Polygonum bellardii narrowleaf knotweed L48 (I), CAN (N)
POBI5 Polygonum bistorta meadow bistort L48 (NI), AK (N), CAN (NI)
POBIB2 Polygonum bistorta var. bistorta meadow bistort L48 (I), CAN (I)
POBO10 Polygonum ×bohemicum Bohemian knotweed CAN (I)
POBU3 Polygonum bungeanum Bunge's smartweed L48 (I)
POCA20 Polygonum campanulatum bellflower smartweed L48 (I)
POCA21 Polygonum capitatum pinkhead smartweed L48 (I), HI (I)
POCE4 Polygonum cespitosum Oriental lady's thumb L48 (I), CAN (I)
POCEC Polygonum cespitosum var. cespitosum Oriental lady's thumb L48 (I)
POCEL Polygonum cespitosum var. longisetum Oriental lady's thumb L48 (I), CAN (I)
POCH6 Polygonum chinense Chinese knotweed HI (I)
POCO10 Polygonum convolvulus black bindweed L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
POCOC2 Polygonum convolvulus var. convolvulus black bindweed L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
POCOS Polygonum convolvulus var. subulatum black bindweed L48 (I)
POCU6 Polygonum cuspidatum Japanese knotweed L48 (I), AK (I), CAN (I)
POHE18 Polygonum herniarioides rupturewort L48 (I)
POHY Polygonum hydropiper marshpepper knotweed L48 (I), AK (I), HI (I), CAN (I), SPM (I)
POHY2 Polygonum hydropiperoides swamp smartweed L48 (N), AK (I?), PR (N), CAN (N)
POLA22 Polygonum lacerum fringed knotweed L48 (I)
POLA4 Polygonum lapathifolium curlytop knotweed L48 (N), AK (I), CAN (I), GL (I), SPM (I)
POMI2 Polygonum minimum broadleaf knotweed L48 (N), AK (I?), CAN (N)
POMI21 Polygonum minus pygmy smartweed L48 (I), CAN (I)
POMU13 Polygonum multiflorum tuber fleeceflower L48 (I)
PONE9 Polygonum nepalense Nepalese smartweed L48 (I), CAN (I)
POOR2 Polygonum orientale kiss me over the garden gate L48 (I), CAN (I)
POOX2 Polygonum oxyspermum CAN (I)
POPA9 Polygonum patulum Bellard's smartweed L48 (I)
POPE10 Polygonum perfoliatum Asiatic tearthumb L48 (I)
POPE3 Polygonum persicaria spotted ladysthumb L48 (I), AK (I), CAN (I), GL (I), SPM (I)
POPL9 Polygonum plebeium common knotweed L48 (I)
POPO3 Polygonum polycnemoides manyleg knotweed L48 (I)
POPO5 Polygonum polystachyum cultivated knotweed L48 (I), CAN (I), SPM (I)
POPU5 Polygonum punctatum dotted smartweed L48 (N), HI (I), PR (N), CAN (N)
POPUP4 Polygonum punctatum var. punctatum dotted smartweed L48 (N), HI (I), PR (N), CAN (N)
POSA4 Polygonum sachalinense giant knotweed L48 (I), AK (I), CAN (I)
POSC3 Polygonum scandens climbing false buckwheat L48 (NI), CAN (N)
POSCD Polygonum scandens var. dumetorum climbing false buckwheat L48 (I), CAN (N)
POAU3 Polypogon australis Chilean rabbitsfoot grass L48 (I)
POFU7 Polypogon fugax Asia Minor bluegrass HI (I)
POIM3 Polypogon imberbis L48 (I)
POIN7 Polypogon interruptus ditch rabbitsfoot grass L48 (N), HI (I)
POMA10 Polypogon maritimus Mediterranean rabbitsfoot grass L48 (I)
POMO5 Polypogon monspeliensis annual rabbitsfoot grass L48 (I), AK (I), HI (I), CAN (I)
POVI9 Polypogon viridis beardless rabbitsfoot grass L48 (I), HI (I), PR (I), CAN (I)
POCU14 Polyscias cumingiana Malaysian aralia PR (I)
POFR5 Polyscias fruticosa Ming aralia PR (I)
POGU Polyscias guilfoylei geranium aralia L48 (I), PR (I)
POSC10 Polyscias scutellaria shield aralia PR (I)
POTS Polystichum tsus-simense Korean rockfern L48 (W)
POIN31 Polytrias indica Java grass L48 (I), PR (I)
POTR4 Poncirus trifoliata hardy orange L48 (I)
POAL7 Populus alba white poplar L48 (I), CAN (I)
POBE2 Populus ×berolinensis CAN (I)
POCA14 Populus ×canescens gray poplar L48 (I), CAN (I)
POJA2 Populus ×jackii balm-of-Gilead L48 (N), CAN (I)
PONI Populus nigra Lombardy poplar L48 (I), CAN (I)
POTO7 Populus tomentosa Chinese white poplar L48 (I)
POTR10 Populus tremula European aspen L48 (I)
POPA10 Poranopsis paniculata bridal bouquet L48 (I), PR (I)
POAM13 Portulaca amilis Paraguayan purslane L48 (I)
POBI14 Portulaca biloba Cuban purslane L48 (I)
POGR7 Portulaca grandiflora rose moss L48 (I), PR (I), CAN (W)
POOL Portulaca oleracea little hogweed L48 (I), HI (I), PR (I), VI (I), CAN (N)
POPI3 Portulaca pilosa kiss me quick L48 (N), HI (I), PR (N), VI (I)
POQU2 Portulaca quadrifida chickenweed PR (I), VI (I)
POOC8 Posidonia oceanica Mediterranean tapeweed L48 (I), PR (I)
POCR3 Potamogeton crispus curly pondweed L48 (I), CAN (I)
POOB4 Potamogeton oblongus cinnamonspot pondweed L48 (I), CAN (I), SPM (I)
POAL26 Potentilla alba white cinquefoil L48 (I)
POAN7 Potentilla anglica English cinquefoil L48 (I), CAN (I), SPM (I)
POAR8 Potentilla argentea silver cinquefoil L48 (I), CAN (I), SPM (I)
POARA3 Potentilla argentea var. argentea silver cinquefoil L48 (I), CAN (I), SPM (I)
POARP2 Potentilla argentea var. pseudocalabra silver cinquefoil L48 (I)
POAT3 Potentilla atrosanguinea ruby cinquefoil CAN (I)
POCO15 Potentilla collina palmleaf cinquefoil L48 (I)
POER81 Potentilla erecta erect cinquefoil L48 (I), CAN (I)
POFR7 Potentilla fragiformis strawberry cinquefoil AK (I)
POIN10 Potentilla inclinata ashy cinquefoil L48 (I), CAN (I)
POIN8 Potentilla intermedia downy cinquefoil L48 (I), CAN (I), SPM (I)
PONO3 Potentilla norvegica Norwegian cinquefoil L48 (N), AK (N), CAN (NI), GL (I), SPM (N)
PONON Potentilla norvegica ssp. norvegica CAN (I), GL (I)
PORE5 Potentilla recta sulphur cinquefoil L48 (I), CAN (I)
PORE6 Potentilla reptans creeping cinquefoil L48 (I), CAN (I)
POST3 Potentilla sterilis strawberryleaf cinquefoil CAN (I)
POTH4 Potentilla thuringiaca European cinquefoil CAN (I)
POTU6 Potentilla ×tundricola CAN (I)
POCA23 Pouteria campechiana canistel L48 (I), PR (I)
PODO5 Pouteria dominigensis jacana L48 (I)
POSA13 Pouteria sapota mammee sapote PR (I)
POZE Pouzolzia zeylanica graceful pouzolzsbush L48 (I)
PROD Premna odorata fragrant premna L48 (I)
PRAN5 Primula anisodora anise primrose L48 (I)
PRJA2 Primula japonica Japanese primrose L48 (I)
PRPO2 Primula ×polyantha elatior hybrid primroses L48 (I), CAN (I)
PRVE2 Primula veris cowslip primrose L48 (I), CAN (W)
PRLO Proboscidea louisianica ram's horn L48 (N), CAN (I)
PRLOL Proboscidea louisianica ssp. louisianica ram's horn L48 (N), CAN (I)
PRFA2 Prosopis farcta Syrian mesquite L48 (I)
PRGL2 Prosopis glandulosa honey mesquite L48 (N), HI (I), VI (I)
PRGLG Prosopis glandulosa var. glandulosa honey mesquite L48 (N), HI (I), VI (I)
PRJU3 Prosopis juliflora mesquite HI (I)
PRLA6 Prosopis laevigata smooth mesquite L48 (I)
PRPA4 Prosopis pallida kiawe HI (I), PR (I), VI (I)
PRST3 Prosopis strombulifera Argentine screwbean L48 (I)
PRVE Prosopis velutina velvet mesquite L48 (N), HI (I)
PRLA7 Prunella laciniata cutleaf selfheal L48 (I)
PRVU Prunella vulgaris common selfheal L48 (N), AK (N), HI (I), CAN (NI), SPM (N)
PRVUV Prunella vulgaris ssp. vulgaris common selfheal L48 (N), HI (I), CAN (I)
PRAR3 Prunus armeniaca apricot L48 (I)
PRAV Prunus avium sweet cherry L48 (I), CAN (I)
PRCE2 Prunus cerasifera cherry plum L48 (I), CAN (I)
PRCE Prunus cerasus sour cherry L48 (I), CAN (I)
PRDO Prunus domestica European plum L48 (I), CAN (I)
PRDOD Prunus domestica var. domestica European plum L48 (I), CAN (I)
PRDOI Prunus domestica var. insititia European plum L48 (I), CAN (I)
PRDU Prunus dulcis sweet almond L48 (I)
PRFR2 Prunus fruticosa European dwarf cherry L48 (I)
PRGL80 Prunus glandulosa flowering almond L48 (I), CAN (I)
PRLA5 Prunus laurocerasus cherry laurel L48 (I), CAN (I)
PRLU Prunus lusitanica Portugal laurel L48 (I)
PRMA Prunus mahaleb Mahaleb cherry L48 (I), CAN (I)
PRPA5 Prunus padus European bird cherry L48 (I), AK (I), CAN (I)
PRPE3 Prunus persica peach L48 (I), VI (I), CAN (I)
PRPEP2 Prunus persica var. persica peach L48 (I), VI (I), CAN (I)
PRSE3 Prunus serrulata Japanese flowering cherry L48 (I)
PRSP Prunus spinosa blackthorn L48 (I), CAN (I)
PRSU4 Prunus subhirtella winter-flowering cherry L48 (I)
PRTO80 Prunus tomentosa Nanking cherry L48 (I), CAN (I)
PRTR3 Prunus triloba flowering plum L48 (I)
PRYE Prunus ×yedoensis L48 (I)
PSJU3 Psathyrostachys juncea Russian wildrye L48 (I), CAN (I)
PSST8 Pseudabutilon stuckertii velvetleaf Indian mallow L48 (I)
PSUM Pseudanamomis umbellulifera ciruelas PR (I)
PSSP4 Pseudelephantopus spicatus dog's-tongue L48 (I), HI (I), PR (I), VI (I)
PSCA16 Pseuderanthemum carruthersii Carruthers' falseface PR (I)
PSVA2 Pseuderanthemum variabile night and afternoon L48 (I), HI (I), PR (I)
PSSI4 Pseudocydonia sinensis Chinese-quince L48 (I)
PSLU2 Pseudofumaria lutea rock fumewort L48 (I)
PSAT5 Pseudognaphalium attenuatum tapered cudweed HI (I)
PSEL4 Pseudognaphalium elegans royal cudweed L48 (I)
PSLU6 Pseudognaphalium luteoalbum Jersey cudweed L48 (I)
PSRO Pseudognaphalium roseum rosy cudweed L48 (I)
PSCH Pseudogynoxys chenopodioides Mexican flamevine L48 (I), HI (I), PR (I), VI (I)
PSLO6 Pseudolysimachion longifolium longleaf speedwell L48 (I), AK (I), CAN (I)
PSSP9 Pseudolysimachion spurium bastard speedwell L48 (I)
PSJA Pseudosasa japonica arrow bamboo L48 (I)
PSCA Psidium cattleianum strawberry guava L48 (I), HI (I), PR (I)
PSGU Psidium guajava guava L48 (I), HI (I), PR (I), VI (I)
PSPU2 Psychotria punctata dotted wild coffee L48 (I)
PTCR2 Pteris cretica Cretan brake L48 (I), HI (I)
PTCRA Pteris cretica var. albolineata Cretan brake L48 (I)
PTCRC Pteris cretica var. cretica Cretan brake L48 (I), HI (I)
PTEN Pteris ensiformis slender brake PR (I)
PTLO Pteris longifolia longleaf brake L48 (N), HI (I), PR (N), VI (N)
PTMU Pteris multifida spider brake L48 (I)
PTTR3 Pteris tremula Australian brake L48 (I)
PTTR2 Pteris tripartita giant brake L48 (I), PR (I)
PTVI Pteris vittata ladder brake L48 (I), HI (I), PR (I), VI (I)
PTIN2 Pterocarpus indicus pterocarpus PR (I)
PTMA7 Pterocarpus macrocarpus Burma padauk PR (I)
PTST80 Pterocarya stenoptera Chinese wingnut L48 (I)
PTGL Pterolepis glomerata false meadowbeauty HI (I), PR (N)
PTEL Ptychosperma elegans Alexander palm L48 (I)
PTMA8 Ptychosperma macarthuri Macarthur feather palm L48 (I)
PUDI Puccinellia distans weeping alkaligrass L48 (NI), AK (NI), CAN (I), GL (I), SPM (I)
PUDIB Puccinellia distans ssp. borealis weeping alkaligrass L48 (I), AK (I)
PUDID Puccinellia distans ssp. distans weeping alkaligrass L48 (I), AK (I), CAN (I), GL (I), SPM (I)
PUFA Puccinellia fasciculata saltmarsh alkaligrass L48 (N), CAN (I)
PUMA Puccinellia maritima seaside alkaligrass L48 (I), CAN (I), GL (I)
PURU Puccinellia rupestris British alkaligrass L48 (I)
PUMO Pueraria montana kudzu L48 (I), HI (I)
PUMOL Pueraria montana var. lobata kudzu L48 (I), HI (I)
PUPH2 Pueraria phaseoloides tropical kudzu HI (I), PR (I), VI (I)
PUAR2 Pulicaria arabica ladies' false fleabane L48 (I)
PUDY Pulicaria dysenterica meadow false fleabane L48 (I)
PUPA6 Pulicaria paludosa Spanish false fleabane L48 (I)
PUOF Pulmonaria officinalis common lungwort CAN (I)
PUSA2 Pulmonaria saccharata Bethlehem lungwort L48 (I), CAN (I)
PUGR2 Punica granatum pomegranate L48 (I), PR (I), VI (I)
PYAN Pyracantha angustifolia narrowleaf firethorn L48 (I)
PYCO2 Pyracantha coccinea scarlet firethorn L48 (I), CAN (N)
PYCR7 Pyracantha crenulata Nepalese firethorn L48 (I)
PYFO Pyracantha fortuneana Chinese firethorn L48 (I), HI (I)
PYKO Pyracantha koidzumii Formosa firethorn L48 (I), HI (I)
PYVE2 Pyrostegia venusta flamevine L48 (I), PR (I)
PYCA80 Pyrus calleryana Callery pear L48 (I)
PYCO Pyrus communis common pear L48 (I), CAN (I)
PYPY2 Pyrus pyrifolia Chinese pear L48 (I)
QUAM Quassia amara quassia wood PR (I), VI (I)
QUAC80 Quercus acutissima sawtooth oak L48 (I)
QUCE Quercus cerris European turkey oak L48 (I)
QUIL2 Quercus ilex holly oak L48 (I)
QURO2 Quercus robur English oak L48 (I), CAN (I)
QUSU5 Quercus suber cork oak L48 (I), HI (I)
QUIN10 Quisqualis indica Rangoon creeper L48 (I), PR (I), VI (I)
RALI Radiola linoides allseed L48 (I), CAN (I)
RAFO2 Randia formosa jasmin de rosa PR (I), VI (I)
RAAC3 Ranunculus acris tall buttercup L48 (NI), AK (I), CAN (I), GL (N?), SPM (I)
RAACA3 Ranunculus acris var. acris showy buttercup L48 (I), AK (I), CAN (I), GL (N?), SPM (I)
RAACF Ranunculus acris var. frigidus tall buttercup AK (I)
RAAR3 Ranunculus arvensis corn buttercup L48 (I)
RABU Ranunculus bulbosus St. Anthony's turnip L48 (I), CAN (I)
RACO21 Ranunculus cortusifolius Azores buttercup L48 (I)
RAFI Ranunculus ficaria fig buttercup L48 (I), CAN (I)
RAFIB Ranunculus ficaria var. bulbifera fig buttercup L48 (I)
RAFL2 Ranunculus flammula greater creeping spearwort L48 (N), AK (N), CAN (N), GL (N), SPM (NI)
RAFLF2 Ranunculus flammula var. flammula greater creeping spearwort L48 (N), AK (N), CAN (N), SPM (I)
RAHE2 Ranunculus hederaceus ivy buttercup L48 (N), CAN (I?)
RAMA4 Ranunculus marginatus margined buttercup L48 (I)
RAMAT Ranunculus marginatus var. trachycarpus margined buttercup L48 (I)
RAMU2 Ranunculus muricatus spinyfruit buttercup L48 (I), HI (I)
RAPA3 Ranunculus parviflorus smallflower buttercup L48 (I), HI (I), CAN (I)
RAPL Ranunculus platensis prairie buttercup L48 (I)
RAPL2 Ranunculus plebeius common Australian buttercup HI (I)
RARE3 Ranunculus repens creeping buttercup L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
RASA4 Ranunculus sabinei Sabine buttercup AK (I?), CAN (N), GL (N)
RASA Ranunculus sardous hairy buttercup L48 (I), CAN (I)
RASC3 Ranunculus sceleratus cursed buttercup L48 (N), AK (N), CAN (NI), SPM (I)
RASCS Ranunculus sceleratus var. sceleratus cursed buttercup L48 (N), CAN (I), SPM (I)
RATR2 Ranunculus trilobus threelobe buttercup L48 (I)
RARA2 Raphanus raphanistrum wild radish L48 (I), HI (I), CAN (I), GL (I), SPM (I)
RASA2 Raphanus sativus cultivated radish L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I)
RAPE4 Rapistrum perenne perennial bastardcabbage CAN (W)
RARU Rapistrum rugosum annual bastardcabbage L48 (I), HI (I), CAN (W)
RAVO Rauvolfia vomitoria poison devil's-pepper PR (I)
RAMA7 Ravenala madagascariensis traveler's tree PR (I)
REPI Reichardia picroides common brighteyes L48 (I), HI (I)
RETI Reichardia tingitana false sowthistle HI (I)
REAL Reseda alba white upright mignonette L48 (I), CAN (W)
RELU Reseda lutea yellow mignonette L48 (I), CAN (W)
RELU2 Reseda luteola weld L48 (I), CAN (I)
REOD Reseda odorata garden mignonette L48 (I), CAN (I)
REPH Reseda phyteuma rampion mignonette L48 (I)
REMO2 Retama monosperma bridal broom L48 (I)
RHST3 Rhagadiolus stellatus endive daisy L48 (I)
RHAR6 Rhamnus arguta sharp-tooth buckthorn L48 (I)
RHARV Rhamnus arguta var. velutina L48 (I)
RHCA3 Rhamnus cathartica common buckthorn L48 (I), CAN (I)
RHDA Rhamnus davurica Dahurian buckthorn L48 (I), CAN (I)
RHDAD2 Rhamnus davurica ssp. davurica Dahurian buckthorn L48 (I), CAN (I)
RHDAN2 Rhamnus davurica ssp. nipponica Dahurian buckthorn L48 (I)
RHJA8 Rhamnus japonica Japanese buckthorn L48 (I)
RHUT80 Rhamnus utilis Chinese buckthorn L48 (I)
RHRH2 Rheum rhabarbarum garden rhubarb L48 (I), AK (I), CAN (I)
RHMA7 Rhinanthus major European yellow rattle L48 (I)
RHMI13 Rhinanthus minor little yellow rattle L48 (N), AK (N), CAN (NI), GL (N), SPM (I)
RHMIM Rhinanthus minor ssp. minor little yellow rattle L48 (N), CAN (I), SPM (I)
RHSE9 Rhinanthus serotinus late-flowering yellow rattle L48 (I)
RHMA2 Rhizophora mangle red mangrove L48 (N), HI (I), PR (N), VI (N)
RHCH13 Rhodanthe chlorocephala rosy sunray L48 (I)
RHCHR Rhodanthe chlorocephala ssp. rosea L48 (I)
RHJA2 Rhododendron japonicum Japanese azalea L48 (I)
RHTO10 Rhodomyrtus tomentosa rose myrtle L48 (I), HI (I)
RHSC3 Rhodotypos scandens jetbead L48 (I)
RHLA11 Rhus lancea African sumac L48 (I)
RHCA80 Rhynchosia caribaea Caribbean snoutbean PR (I)
RHMI4 Rhynchosia minima least snoutbean L48 (N), HI (I), PR (N), VI (N)
RHCA9 Rhynchospora caduca anglestem beaksedge L48 (N), HI (I)
RHCHC2 Rhynchospora chinensis ssp. chinensis spiked beaksedge HI (I?)
RHKU Rhynchospora kunthii Kunth's beaksedge L48 (I)
RHRA4 Rhynchospora radicans tropical whitetop HI (I), PR (N), VI (N)
RHRAM Rhynchospora radicans ssp. microcephala tropical whitetop HI (I), PR (N), VI (N)
RHRE8 Rhynchospora recognita globe beaksedge L48 (N), HI (I), PR (N)
RIAL2 Ribes alpinum alpine currant L48 (I)
RIAU Ribes aureum golden currant L48 (N), CAN (NI)
RIAUV Ribes aureum var. villosum golden currant L48 (N), CAN (I)
RIDI80 Ribes diacanthum Siberian currant CAN (I)
RIMI Ribes missouriense Missouri gooseberry L48 (N), CAN (I)
RINI Ribes nigrum European black currant L48 (I), CAN (I)
RIRU80 Ribes rubrum cultivated currant L48 (I), CAN (I)
RIUV80 Ribes uva-crispa European gooseberry L48 (I), CAN (I)
RIUVS Ribes uva-crispa var. sativum European gooseberry L48 (I), CAN (I)
RIBR2 Richardia brasiliensis tropical Mexican clover L48 (N), HI (I)
RIGR3 Richardia grandiflora largeflower Mexican clover L48 (I)
RIHU3 Richardia humistrata South American Mexican clover L48 (I)
RISC Richardia scabra rough Mexican clover L48 (N), HI (I), PR (N)
RICO3 Ricinus communis castorbean L48 (I), HI (I), PR (I), VI (I)
RIHU2 Rivina humilis rougeplant L48 (N), HI (I), PR (N), VI (N)
ROHI Robinia hispida bristly locust L48 (N), CAN (I)
ROHIH Robinia hispida var. hispida bristly locust L48 (N), CAN (I)
ROPS Robinia pseudoacacia black locust L48 (N), CAN (I)
ROVI Robinia viscosa clammy locust L48 (N), CAN (I)
ROVIV Robinia viscosa var. viscosa clammy locust L48 (N), CAN (I)
RORE Roemeria refracta spotted Asian poppy L48 (I)
RORO Romulea rosea rosy sandcrocus L48 (I)
ROROA Romulea rosea var. australis rosy sandcrocus L48 (I)
ROAM Rorippa amphibia great yellowcress L48 (I), CAN (I)
ROAU Rorippa austriaca Austrian yellowcress L48 (I), CAN (I)
ROCA Rorippa calycina persistent sepal yellowcress L48 (N), CAN (I)
ROCA8 Rorippa cantoniensis Chinese yellowcress L48 (I), HI (I)
ROCR2 Rorippa crystallina MacKenzie River yellowcress CAN (I)
ROGL2 Rorippa globosa globe yellowcress L48 (I)
ROIN Rorippa indica variableleaf yellowcress L48 (I), PR (I)
ROINA Rorippa indica var. apetala variableleaf yellowcress L48 (I), PR (I)
ROINI Rorippa indica var. indica variableleaf yellowcress L48 (I), PR (I)
ROPA2 Rorippa palustris bog yellowcress L48 (N), AK (N), PR (I), CAN (N), SPM (N)
ROPAH Rorippa palustris ssp. hispida hispid yellowcress L48 (N), AK (N), PR (I), CAN (N), SPM (N)
ROPR4 Rorippa ×prostrata prostrate yellowcress L48 (I)
ROSA Rorippa sarmentosa longrunner HI (I)
ROSY Rorippa sylvestris creeping yellowcress L48 (I), CAN (I), GL (I)
ROAL3 Rosa ×alba white rose of York L48 (I)
ROBO3 Rosa ×borboniana Bourbon rose L48 (I)
ROBR Rosa bracteata Macartney rose L48 (I)
ROCA3 Rosa canina dog rose L48 (I), CAN (I)
ROCE Rosa centifolia cabbage rose L48 (I), CAN (I)
ROCH Rosa chinensis Chinese rose L48 (I)
ROCI Rosa cinnamomea cinnamon rose L48 (I), CAN (I)
RODA Rosa ×damascena damask rose L48 (I), CAN (I)
RODU5 Rosa ×dumetorum corymb rose L48 (I), CAN (I)
ROEG Rosa eglanteria sweetbriar rose L48 (I), CAN (I)
ROFE5 Rosa ferruiginea redleaf rose L48 (I), CAN (I)
ROGA Rosa gallica French rose L48 (I), CAN (I)
ROHA4 Rosa ×harisonii L48 (I)
ROIN5 Rosa indica cyme rose PR (I)
ROLA Rosa laevigata Cherokee rose L48 (I), HI (I)
ROMA81 Rosa majalis double cinnamon rose L48 (I)
ROMI Rosa micrantha smallflower sweetbrier L48 (I), CAN (I)
ROMO Rosa moschata musk rose L48 (I), PR (I)
ROMU Rosa multiflora multiflora rose L48 (I), CAN (I)
ROOD2 Rosa ×odorata tea rose L48 (I), CAN (N)
RORE3 Rosa ×rehderiana polyantha rose L48 (I)
RORU Rosa rugosa rugosa rose L48 (I), CAN (I), SPM (I)
ROSE3 Rosa sempervirens evergreen rose PR (I)
ROSI5 Rosa sicula Mediterranean rose L48 (I)
ROSP2 Rosa spinosissima Scotch rose L48 (I), CAN (I)
ROTO Rosa tomentosa whitewoolly rose L48 (I), CAN (I)
ROVI80 Rosa villosa apple rose L48 (I)
ROWI Rosa wichuraiana memorial rose L48 (I)
ROXA2 Rosa xanthina yellow rose L48 (I), CAN (I)
ROOF Rosmarinus officinalis rosemary L48 (I), PR (I)
ROCR3 Rostraria cristata Mediterranean hairgrass L48 (I)
ROIN3 Rotala indica Indian toothcup L48 (I)
ROCO6 Rottboellia cochinchinensis itchgrass L48 (I), PR (I)
ROEL Roystonea elata Florida royal palm L48 (I), PR (I), VI (I)
RUTI2 Rubia tinctorum dyer's madder L48 (I)
RUAR2 Rubus argutus sawtooth blackberry L48 (N), HI (I)
RUAR9 Rubus armeniacus Himalayan blackberry L48 (I), HI (I), CAN (I)
RUBI Rubus bifrons Himalayan berry L48 (I)
RUCA Rubus caesius European dewberry L48 (I), CAN (I)
RUCO4 Rubus coronarius cultivated raspberry PR (I)
RUEL3 Rubus ellipticus yellow Himalayan raspberry HI (I)
RUELO Rubus ellipticus var. obcordatus yellow Himalayan raspberry HI (I)
RUGE Rubus geniculatus false Himalayan berry L48 (I)
RUGL5 Rubus glaucus Andes berry HI (I)
RUID Rubus idaeus American red raspberry L48 (NI), AK (NI), CAN (NI), SPM (N)
RUIDI Rubus idaeus ssp. idaeus American red raspberry L48 (I), AK (I), CAN (I)
RUIL Rubus illecebrosus strawberry raspberry L48 (I), CAN (I)
RULA Rubus laciniatus cutleaf blackberry L48 (I), CAN (I)
RULI2 Rubus linkianus Link's blackberry L48 (I)
RUMA Rubus macrophyllus largeleaf blackberry L48 (I)
RUNI4 Rubus niveus snowpeaks raspberry L48 (I), HI (I)
RUPH Rubus phoenicolasius wine raspberry L48 (I)
RURO Rubus rosifolius West Indian raspberry HI (I), PR (I)
RUSI4 Rubus sieboldii palmleaf dewberry HI (I)
RUTH2 Rubus thyrsoides Great Britain blackberry L48 (I)
RUTO2 Rubus tomentosus woolly blackberry L48 (I)
RUTOC Rubus tomentosus var. canescens woolly blackberry L48 (I)
RUTR5 Rubus triphyllus threeleaf blackberry L48 (I)
RUUL Rubus ulmifolius elmleaf blackberry L48 (I)
RUULI Rubus ulmifolius var. inermis elmleaf blackberry L48 (I)
RUULU2 Rubus ulmifolius var. ulmifolius elmleaf blackberry L48 (I)
RUVE Rubus vestitus European blackberry L48 (I)
RUFU2 Rudbeckia fulgida orange coneflower L48 (N), CAN (I)
RUFUS3 Rudbeckia fulgida var. speciosa orange coneflower L48 (N), CAN (I)
RUGR Rudbeckia grandiflora rough coneflower L48 (N), CAN (I)
RUGRG Rudbeckia grandiflora var. grandiflora rough coneflower L48 (N), CAN (I)
RUTR2 Rudbeckia triloba browneyed Susan L48 (N), CAN (I)
RUTRT Rudbeckia triloba var. triloba browneyed Susan L48 (N), CAN (I)
RUBR12 Ruellia brevifolia tropical wild petunia HI (I)
RUCA19 Ruellia caerulea Britton's wild petunia L48 (I), HI (I), PR (I), VI (I)
RUCH6 Ruellia chartacea Peruvian wild petunia PR (I)
RUCI3 Ruellia ciliatiflora hairyflower wild petunia L48 (I)
RUDE13 Ruellia devosiana Brazilian wild petunia HI (I)
RUPR18 Ruellia prostrata prostrate wild petunia HI (I)
RUAC2 Rumex acetosa garden sorrel L48 (NI), AK (NI), CAN (NI), GL (NI), SPM (I)
RUACA Rumex acetosa ssp. acetosa garden sorrel L48 (I), AK (I), CAN (I), GL (I), SPM (I)
RUACT Rumex acetosa ssp. thyrsiflorus garden sorrel L48 (I), CAN (I)
RUAC3 Rumex acetosella common sheep sorrel L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
RUAC6 Rumex ×acutus L48 (I), CAN (N)
RUAL3 Rumex alpinus Munk's rhubarb L48 (I), CAN (I)
RUBR2 Rumex brownei Browne's dock L48 (I), HI (I)
RUBU3 Rumex bucephalophorus red dock L48 (I)
RUCO6 Rumex confertus Asiatic dock CAN (I)
RUCO7 Rumex ×confusus L48 (I)
RUCO2 Rumex conglomeratus clustered dock L48 (I), HI (I), CAN (I)
RUCR Rumex crispus curly dock L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I)
RUCRC Rumex crispus ssp. crispus curly dock L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I)
RUCRF Rumex crispus ssp. fauriei curly dock HI (I)
RUCR2 Rumex cristatus Greek dock L48 (I)
RUDE3 Rumex dentatus toothed dock L48 (I), CAN (I)
RUDI12 Rumex ×dissimilis L48 (I)
RUFR7 Rumex frutescens wedgeleaf dock L48 (I)
RUKE Rumex kerneri Kerner's dock L48 (I)
RULO2 Rumex longifolius dooryard dock L48 (I), AK (I), CAN (I), GL (I), SPM (I)
RUOB3 Rumex obovatus tropical dock L48 (I)
RUOB Rumex obtusifolius bitter dock L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
RUPA24 Rumex paraguayensis Paraguayan dock L48 (I)
RUPA5 Rumex patientia patience dock L48 (I), CAN (I)
RUPS Rumex pseudonatronatus field dock L48 (I), CAN (I)
RUPU3 Rumex pulcher fiddle dock L48 (I)
RUSA Rumex salicifolius willow dock L48 (N), AK (N), CAN (NI), SPM (N)
RUSAD Rumex salicifolius var. denticulatus toothed willow dock L48 (N), CAN (I)
RUSA2 Rumex sanguineus redvein dock L48 (I), CAN (W)
RUSI Rumex sibiricus Siberian dock AK (I), CAN (N)
RUST4 Rumex stenophyllus narrowleaf dock L48 (I), CAN (I)
RUEQ Russelia equisetiformis fountainbush L48 (I), PR (I), VI (I)
RUCH4 Ruta chalepensis fringed rue L48 (I), PR (I)
RUGR3 Ruta graveolens common rue L48 (I), CAN (I)
RYBI Rytidosperma biannulare L48 (I)
RYPI Rytidosperma pilosum hairy wallaby grass L48 (I), HI (I)
RYRA Rytidosperma racemosum L48 (I)
RYSE Rytidosperma semiannulare Tasmanian wallaby grass L48 (I), HI (I)
SABE8 Saccharum bengalense Munj sweetcane PR (I)
SAOF Saccharum officinarum sugarcane L48 (I), PR (I), VI (I)
SARA3 Saccharum ravennae ravennagrass L48 (I)
SASP Saccharum spontaneum wild sugarcane HI (I), PR (I)
SAIN Sacciolepis indica glenwoodgrass L48 (I), HI (I), PR (I)
SATH5 Sageretia thea pauper's-tea L48 (I)
SAAP Sagina apetala annual pearlwort L48 (I), CAN (N)
SADE Sagina decumbens trailing pearlwort L48 (N), HI (I), CAN (NI)
SADED Sagina decumbens ssp. decumbens trailing pearlwort L48 (N), CAN (I)
SADEO Sagina decumbens ssp. occidentalis western pearlwort L48 (N), HI (I), CAN (N)
SAJA2 Sagina japonica Japanese pearlwort L48 (I), CAN (I)
SANO Sagina nodosa knotted pearlwort L48 (NI), CAN (NI?), GL (N), SPM (I?)
SANON Sagina nodosa ssp. nodosa knotted pearlwort L48 (I), CAN (I?), SPM (I?)
SAPR Sagina procumbens birdeye pearlwort L48 (I), AK (I), CAN (N), GL (N), SPM (N)
SASU5 Sagina subulata awl-leaf pearlwort L48 (I), HI (I)
SAGU Sagittaria guayanensis Guyanese arrowhead L48 (I)
SALA2 Sagittaria latifolia broadleaf arrowhead L48 (N), HI (I), PR (N), CAN (N)
SAMO Sagittaria montevidensis giant arrowhead L48 (I)
SADE10 Salicornia depressa Virginia glasswort L48 (N), AK (N), HI (I), CAN (N), SPM (N)
SAAL2 Salix alba white willow L48 (I), CAN (I)
SAAT2 Salix atrocinerea large gray willow L48 (I), CAN (I)
SAAU9 Salix aurita eared willow L48 (I)
SACA22 Salix caprea goat willow L48 (I), CAN (I)
SACI Salix cinerea large gray willow L48 (I), CAN (I)
SADA4 Salix daphnoides daphne willow CAN (I)
SAEH Salix ×ehrhartiana L48 (I), CAN (N)
SAEL Salix elaeagnos Elaeagnus willow L48 (I), CAN (I)
SAFR Salix fragilis crack willow L48 (I), CAN (I)
SAHU Salix humboldtiana Humboldt's willow PR (I), VI (I)
SAMA13 Salix matsudana corkscrew willow L48 (I)
SAMY9 Salix myrsinifolia CAN (I)
SAPE12 Salix ×pendulina Wisconsin weeping willow L48 (I), CAN (I)
SAPE4 Salix pentandra laurel willow L48 (I), AK (I), CAN (I)
SAPU2 Salix purpurea purpleosier willow L48 (I), CAN (I)
SARU3 Salix ×rubens hybrid crack willow L48 (I), CAN (I)
SASE10 Salix ×sepulcralis weeping willow L48 (I), AK (I), PR (I), CAN (I)
SASE17 Salix ×sericans CAN (I)
SASM2 Salix ×smithiana silky-leaf osier L48 (I), CAN (N)
SATR14 Salix triandra almond willow CAN (I)
SAVI2 Salix viminalis basket willow L48 (I), CAN (I)
SAOR4 Salpichroa origanifolia lily of the valley vine L48 (I), CAN (W)
SASI19 Salpiglossis sinuata painted tongue L48 (I)
SACO8 Salsola collina slender Russian thistle L48 (I), CAN (I)
SAKA Salsola kali Russian thistle L48 (I), CAN (W), SPM (W)
SAKAK Salsola kali ssp. kali Russian thistle L48 (I), CAN (W), SPM (W)
SAKAP Salsola kali ssp. pontica Russian thistle L48 (I)
SAPA8 Salsola paulsenii barbwire Russian thistle L48 (I)
SASO3 Salsola soda oppositeleaf Russian thistle L48 (I)
SATR12 Salsola tragus prickly Russian thistle L48 (I), HI (I), CAN (I)
SAVE6 Salsola vermiculata shrubby Russian thistle L48 (I)
SAAE Salvia aethiopis Mediterranean sage L48 (I)
SAAR25 Salvia argentea silver sage L48 (I)
SACO5 Salvia coccinea blood sage L48 (N), HI (I), PR (N), VI (N)
SAGL12 Salvia glutinosa sticky sage L48 (I)
SAHI6 Salvia hispanica chia L48 (I)
SALO6 Salvia longistyla Mexican sage L48 (I)
SAMI20 Salvia microphylla baby sage L48 (I)
SANU5 Salvia nutans nodding sage L48 (I)
SAOC5 Salvia occidentalis West Indian sage L48 (I), HI (I), PR (N), VI (N)
SAOF2 Salvia officinalis kitchen sage L48 (I), CAN (W)
SAPA38 Salvia pallida pale sage L48 (I)
SAPR2 Salvia pratensis introduced sage L48 (I), CAN (I)
SARE3 Salvia reflexa lanceleaf sage L48 (N), CAN (W)
SASC2 Salvia sclarea Europe sage L48 (I), CAN (W)
SASP6 Salvia splendens scarlet sage L48 (I), PR (I)
SASU11 Salvia ×superba L48 (I)
SASY Salvia ×sylvestris woodland sage L48 (I), CAN (I)
SATI Salvia tiliifolia lindenleaf sage L48 (I)
SAVE12 Salvia verbenaca wild clary L48 (I)
SAVE5 Salvia verticillata lilac sage L48 (I), CAN (I)
SAVI18 Salvia virgata wand sage L48 (I)
SAAU Salvinia auriculata eared watermoss PR (I)
SAMI7 Salvinia minima water spangles L48 (I), PR (I)
SAMO5 Salvinia molesta kariba-weed L48 (I), HI (I)
SANA5 Salvinia natans floating watermoss L48 (I)
SASA10 Samanea saman raintree L48 (I), HI (I), PR (I), VI (I)
SAEB Sambucus ebulus dwarf elderberry L48 (I), CAN (I)
SANI4 Sambucus nigra black elderberry L48 (NI), HI (I), PR (N), VI (I), CAN (NI)
SANIC4 Sambucus nigra ssp. canadensis American black elderberry L48 (N), HI (I), PR (N), VI (I), CAN (N)
SANIN2 Sambucus nigra ssp. nigra European black elderberry L48 (I), CAN (I)
SAVA3 Samolus valerandi seaside brookweed L48 (NI), PR (N), CAN (N)
SAVAV Samolus valerandi ssp. valerandi seaside brookweed L48 (I)
SASP7 Sanchezia speciosa shrubby whitevein HI (I), PR (I)
SAMI3 Sanguisorba minor small burnet L48 (I), CAN (I)
SAMIB2 Sanguisorba minor ssp. balearica small burnet L48 (I), CAN (I)
SAHY2 Sansevieria hyacinthoides iguanatail L48 (I), PR (I), VI (I)
SATR6 Sansevieria trifasciata viper's bowstring hemp L48 (I), PR (I), VI (I)
SACH2 Santolina chamaecyparissus lavender cotton L48 (I)
SAPR6 Sanvitalia procumbens Mexican creeping zinnia L48 (I)
SAMU6 Sapindus mukorossi Chinese soapberry L48 (I)
SAOC80 Saponaria ocymoides rock soapwort L48 (I)
SAOF4 Saponaria officinalis bouncingbet L48 (I), CAN (I)
SAPU13 Saponaria pumilio pygmy pink L48 (I)
SAPE11 Sarcocornia perennis chickenclaws L48 (N), VI (I), CAN (N)
SAMA23 Saritaea magnifica glowvine PR (I)
SAPA31 Sasa palmata broadleaf bamboo L48 (I)
SAHO3 Satureja hortensis summer savory L48 (I), CAN (W)
SAMO6 Satureja montana winter savory L48 (I)
SAAM12 Saussurea amara saussurea CAN (W?)
SAAMG Saussurea amara var. glomerata CAN (W?)
SAER4 Sauvagesia erecta creole tea HI (I), PR (I)
SASI7 Saxifraga sibthorpii yellow saxifrage L48 (I)
SAST6 Saxifraga stolonifera creeping saxifrage L48 (I)
SATR7 Saxifraga tridactylites rueleaf saxifrage CAN (I)
SCAT Scabiosa atropurpurea mourningbride L48 (I)
SCCO6 Scabiosa columbaria dove pincushions L48 (I)
SCOC3 Scabiosa ochroleuca cream pincushions L48 (I)
SCPA22 Scabiosa palaestrina Balkan pincushions HI (I)
SCST Scabiosa stellata starflower pincushions L48 (I)
SCPE Scandix pecten-veneris shepherdsneedle L48 (I), CAN (I)
SCPA Schedonnardus paniculatus tumblegrass L48 (N), HI (I), CAN (N)
SCGI Schedonorus giganteus giant fescue L48 (I), CAN (I)
SCPH Schedonorus phoenix tall fescue L48 (I), AK (I), HI (I), CAN (I), SPM (I)
SCPR4 Schedonorus pratensis meadow fescue L48 (I), AK (I), CAN (I), GL (I), SPM (I)
SCAC2 Schefflera actinophylla octopus tree L48 (I), HI (I), PR (I), VI (I)
SCLO2 Schinus longifolius longleaf peppertree L48 (I)
SCMO Schinus molle Peruvian peppertree L48 (I), HI (I), PR (I)
SCPO7 Schinus polygamus Hardee peppertree L48 (I)
SCTE Schinus terebinthifolius Brazilian peppertree L48 (I), HI (I), PR (I), VI (I)
SCTER2 Schinus terebinthifolius var. raddianus Brazilian peppertree L48 (I), HI (I), PR (I), VI (I)
SCAR Schismus arabicus Arabian schismus L48 (I)
SCBA Schismus barbatus common Mediterranean grass L48 (I)
SCCO10 Schizachyrium condensatum Colombian bluestem HI (I)
SCSC Schizachyrium scoparium little bluestem L48 (N), HI (I), CAN (N)
SCSCS Schizachyrium scoparium var. scoparium little bluestem L48 (N), HI (I), CAN (N)
SCPI Schizanthus pinnatus poorman's orchid L48 (I)
SCPA23 Schizolobium parahybum Brazilian firetree PR (I)
SCGL Schizostachyum glaucifolium Polynesian 'ohe HI (I)
SCPI3 Schkuhria pinnata pinnate false threadleaf L48 (NI)
SCPIP Schkuhria pinnata var. pinnata pinnate false threadleaf L48 (I)
SCTR2 Schlumbergera truncata false Christmas cactus HI (I)
SCCA11 Schoenoplectus californicus California bulrush L48 (N), HI (I)
SCGL11 Schoenoplectus glaucus tuberous bulrush L48 (I)
SCLA14 Schoenoplectus lacustris lakeshore bulrush L48 (I)
SCMU10 Schoenoplectus mucronatus bog bulrush L48 (I), HI (I), CAN (I)
SCTR5 Schoenoplectus triqueter streambank bulrush L48 (I)
SCAP3 Schoenus apogon smooth bogrush HI (I)
SCSI2 Scilla siberica Siberian squill L48 (I), CAN (I)
SCHO6 Scirpoides holoschoenus roundhead bulrush L48 (I)
SCAN2 Scleranthus annuus German knotgrass L48 (I), CAN (I)
SCPE5 Scleranthus perennis perennial knawel L48 (I), CAN (I)
SCBO3 Scleria bourgeaui Bourgeau's nutrush L48 (I)
SCLA15 Scleria lacustris lakeshore nutrush L48 (I)
SCAF Sclerocarpus africanus African bonebract PR (I), VI (I)
SCDU2 Sclerochloa dura common hardgrass L48 (I), CAN (N)
SCHI Scolymus hispanicus common goldenthistle L48 (I)
SCMA5 Scolymus maculatus spotted goldenthistle L48 (I)
SCFL9 Scoparia flava yellow licorice weed L48 (I)
SCMO7 Scoparia montevidensis broomwort L48 (I)
SCMOG Scoparia montevidensis var. glandulifera broomwort L48 (I)
SCCA6 Scopolia carniolica European scopolia CAN (I)
SCMU3 Scorpiurus muricatus prickly scorpion's-tail L48 (I)
SCHI2 Scorzonera hispanica black salsify L48 (I)
SCLA6 Scorzonera laciniata cutleaf vipergrass L48 (I)
SCAU7 Scrophularia auriculata shoreline figwort L48 (I)
SCCA20 Scrophularia canina dog figwort L48 (I)
SCCAC2 Scrophularia canina ssp. canina dog figwort L48 (I)
SCCAH Scrophularia canina ssp. hoppii Hopp's figwort L48 (I)
SCNO2 Scrophularia nodosa woodland figwort L48 (N), CAN (I)
SCPE11 Scrophularia peregrina Mediterranean figwort L48 (I)
SCUM Scrophularia umbrosa water figwort L48 (I)
SCAL4 Scutellaria altissima tall skullcap L48 (I)
SCCA31 Scutellaria caerulea blue skullcap L48 (I)
SCRA Scutellaria racemosa South American skullcap L48 (I)
SECE Secale cereale cereal rye L48 (I), AK (I), CAN (W), GL (W)
SEED Sechium edule chayote L48 (I), HI (I), PR (N)
SEDI6 Securidaca diversifolia Easter flower PR (I), VI (I)
SECR8 Securigera cretica Cretan crownvetch L48 (I)
SEGL12 Securigera globosa white crownvetch L48 (I)
SESE80 Securigera securidaca goat pea L48 (I)
SEVA4 Securigera varia crownvetch L48 (I), HI (I), CAN (I)
SEAC Sedum acre goldmoss stonecrop L48 (I), CAN (I), GL (I), SPM (W)
SEAI80 Sedum aizoon fei cai L48 (I), CAN (I)
SEAL Sedum album white stonecrop L48 (I), CAN (I)
SEDA2 Sedum dasyphyllum thick-leaf stonecrop L48 (I)
SEDE8 Sedum dendroideum tree stonecrop L48 (I)
SEHI Sedum hispanicum Spanish stonecrop L48 (I), CAN (I)
SEHY6 Sedum hybridum hybrid stonecrop CAN (GP)
SEKA Sedum kamtschaticum orange stonecrop L48 (I)
SEKAE Sedum kamtschaticum ssp. ellacombianum orange stonecrop L48 (I)
SELI10 Sedum lineare needle stonecrop L48 (I)
SEME3 Sedum mexicanum Mexican stonecrop L48 (I)
SEOC Sedum ochroleucum European stonecrop L48 (I)
SEPR2 Sedum praealtum green cockscomb L48 (I)
SERE4 Sedum reflexum Jenny's stonecrop L48 (I), CAN (I)
SESA Sedum sarmentosum stringy stonecrop L48 (I), CAN (I)
SESE6 Sedum sexangulare tasteless stonecrop L48 (I), CAN (I)
SESP2 Sedum spurium tworow stonecrop L48 (I), CAN (I)
SEST8 Sedum stoloniferum stolon stonecrop L48 (I)
SETE3 Sedum ternatum woodland stonecrop L48 (N), CAN (I)
SEBR3 Selaginella braunii Braun's spikemoss L48 (I)
SEKR Selaginella kraussiana Krauss' spikemoss L48 (I), HI (I)
SEPL3 Selaginella plana Asian spikemoss PR (I)
SEST11 Selaginella stellata starry spikemoss HI (I)
SEUM Selaginella umbrosa HI (I)
SEUN2 Selaginella uncinata blue spikemoss L48 (I)
SEWI Selaginella willdenowii Willdenow's spikemoss L48 (I), PR (I)
SEGR10 Selenicereus grandiflorus queen of the night HI (I), PR (I), VI (I)
SEPT Selenicereus pteranthus princess of the night L48 (I), VI (I)
SECA20 Selinum carvifolia little-leaf angelica L48 (I)
SETE5 Sempervivum tectorum common houseleek L48 (I), CAN (I)
SEAQ Senecio aquaticus water ragwort L48 (I)
SEAQB Senecio aquaticus ssp. barbareifolius L48 (I)
SECA5 Senecio cannabinifolius hempleaf ragwort L48 (I)
SECI2 Senecio cineraria dusty miller L48 (I)
SEEL Senecio elegans redpurple ragwort L48 (I)
SEER2 Senecio eremophilus desert ragwort L48 (N), AK (I?), CAN (N)
SEERE Senecio eremophilus var. eremophilus desert ragwort L48 (N), AK (I?), CAN (N)
SEER5 Senecio erucifolius hoary ragwort L48 (I)
SEHY2 Senecio hydrophilus water ragwort L48 (N), HI (I?), CAN (N)
SEJA Senecio jacobaea stinking willie L48 (I), CAN (I), SPM (I)
SEMA15 Senecio madagascariensis Madagascar ragwort HI (I)
SERU5 Senecio rupestris rock ragwort L48 (I)
SESQ Senecio squalidus oxford ragwort L48 (I), CAN (N)
SESY Senecio sylvaticus woodland ragwort L48 (I), HI (I), CAN (I)
SEVI2 Senecio viscosus sticky ragwort L48 (I), CAN (I), SPM (I)
SEVU Senecio vulgaris old-man-in-the-Spring L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
SEAL4 Senna alata emperor's candlesticks L48 (I), HI (I), PR (I), VI (I)
SEAL5 Senna alexandrina Alexandrian senna VI (I)
SEAR13 Senna artemisioides silver senna L48 (I)
SEAT3 Senna atomaria flor de San Jose PR (I)
SEBI5 Senna bicapsularis Christmasbush PR (N), VI (I)
SECO9 Senna corymbosa Argentine senna L48 (I)
SEDI8 Senna didymobotrya African senna L48 (I), HI (I)
SEFL4 Senna ×floribunda PR (I)
SEIT2 Senna italica Port Royal senna L48 (I), VI (I)
SELI9 Senna ligustrina privet senna L48 (N), PR (I)
SEMU14 Senna multiglandulosa glandular senna L48 (I)
SEMU5 Senna multijuga false sicklepod HI (I), PR (I)
SENE11 Senna nemophila Australian senna L48 (I)
SEOB4 Senna obtusifolia Java-bean L48 (N), HI (I), PR (N), VI (N)
SEOC2 Senna occidentalis septicweed L48 (I), HI (I), PR (I), VI (I)
SEPE4 Senna pendula valamuerto L48 (NI), HI (I), PR (N)
SEPEA Senna pendula var. advena valamuerto HI (I)
SESE13 Senna septemtrionalis arsenic bush HI (I), PR (I)
SESI3 Senna siamea Siamese cassia PR (I), VI (I)
SESP9 Senna spectabilis casia amarilla L48 (I), PR (I)
SESU10 Senna sulfurea smooth senna HI (I)
SESU4 Senna surattensis glossy shower L48 (I), HI (I), PR (I)
SETO4 Senna tora sickle senna L48 (I)
SEFO2 Serissa foetida snowrose HI (I)
SETI2 Serratula tinctoria Dyer's plumeless saw-wort L48 (I)
SEOR4 Sesamum orientale sesame L48 (I), PR (I), VI (I)
SEBI3 Sesbania bispinosa dunchi fiber PR (I)
SEGR5 Sesbania grandiflora vegetable hummingbird L48 (I), PR (I), VI (I)
SEHE8 Sesbania herbacea bigpod sesbania L48 (N), CAN (W)
SEPU7 Sesbania punicea rattlebox L48 (I)
SESE7 Sesbania sericea papagayo L48 (I), PR (I), VI (I)
SESE8 Sesbania sesban Egyptian riverhemp HI (I), PR (I), VI (I)
SETO3 Sesbania tomentosa Oahu riverhemp HI (N), PR (I)
SEVI7 Sesbania virgata wand riverhemp L48 (I)
SELI2 Seseli libanotis mooncarrot L48 (I)
SECR3 Sesuvium crithmoides tropical seapurslane L48 (I)
SEAD Setaria adhaerens bur bristlegrass L48 (I)
SEBA Setaria barbata East Indian bristlegrass L48 (I), PR (I)
SEFA Setaria faberi Japanese bristlegrass L48 (I), CAN (I)
SEIT Setaria italica foxtail bristlegrass L48 (I), VI (I), CAN (W)
SEMA5 Setaria macrostachya large-spike bristlegrass L48 (I)
SEME6 Setaria megaphylla bigleaf bristlegrass L48 (I), HI (I)
SENI2 Setaria nigrirostris black bristlegrass L48 (I)
SEPA6 Setaria palmifolia palmgrass HI (I)
SEPA10 Setaria parviflora marsh bristlegrass L48 (N), HI (I), PR (N), VI (N)
SEPU8 Setaria pumila yellow foxtail L48 (I), HI (I), CAN (I), SPM (W)
SEPUP3 Setaria pumila ssp. pallidefusca cattail grass L48 (I)
SEPUP2 Setaria pumila ssp. pumila yellow foxtail L48 (I), HI (I), CAN (I), SPM (W)
SERA2 Setaria rariflora Brazilian bristlegrass L48 (I), PR (N), VI (N)
SESE4 Setaria setosa West Indian bristlegrass L48 (I), PR (N), VI (N)
SESES2 Setaria setosa var. setosa West Indian bristlegrass L48 (I), PR (N), VI (N)
SESP5 Setaria sphacelata African bristlegrass L48 (I)
SEVE3 Setaria verticillata hooked bristlegrass L48 (I), HI (I), CAN (I)
SEVE5 Setaria verticilliformis barbed bristlegrass L48 (I)
SEVI4 Setaria viridis green bristlegrass L48 (I), CAN (I)
SEVIM Setaria viridis var. major green bristlegrass L48 (I)
SEVIV Setaria viridis var. viridis green bristlegrass L48 (I), CAN (I)
SEVU2 Setaria vulpiseta plains bristlegrass L48 (N), PR (I)
SEMO6 Severinia monophylla Chinese boxorange L48 (I)
SHAR2 Sherardia arvensis blue fieldmadder L48 (I), HI (I), CAN (I)
SIOD Sicana odorifera casa banana PR (I)
SIAB Sida abutifolia spreading fanpetals L48 (I), PR (N), VI (I)
SIAC3 Sida acuta common wireweed L48 (N), HI (I), PR (N), VI (N)
SIAG Sida aggregata savannah fanpetals L48 (N), VI (I?)
SIAN5 Sida antillensis Antilles fanpetals L48 (I)
SICI Sida ciliaris bracted fanpetals L48 (N), HI (I), PR (N), VI (N)
SICO Sida cordifolia ‘ilima L48 (N), HI (I), PR (N), VI (N)
SIFA Sida fallax yellow ‘ilima HI (I)
SIHE3 Sida hermaphrodita Virginia fanpetals L48 (N), CAN (I)
SILI6 Sida linifolia flaxleaf fanpetals L48 (I), HI (I)
SIRH Sida rhombifolia Cuban jute L48 (N), HI (I?), PR (N), VI (N)
SISA10 Sida santaremensis moth fanpetals L48 (I)
SISP Sida spinosa prickly fanpetals L48 (N), HI (I), PR (N), VI (N), CAN (I)
SIUR2 Sida urens tropical fanpetals L48 (I), HI (I), PR (N), VI (N)
SIMU4 Sidastrum multiflorum manyflower sandmallow HI (I), PR (N), VI (N)
SIPA5 Sidastrum paniculatum panicled sandmallow L48 (N), HI (I)
SILA8 Sideritis lanata hairy ironwort L48 (I)
SIMO3 Sideritis montana mountain ironwort L48 (I)
SIRO3 Sideritis romana simplebeak ironwort L48 (I)
SIOR2 Sigesbeckia orientalis common St. Paul's wort L48 (I), HI (I)
SIAR Silene armeria sweet William silene L48 (I), AK (I), CAN (I)
SICH4 Silene chlorantha yellowgreen catchfly L48 (I)
SICO14 Silene coeli-rosa rose silene L48 (I)
SICO3 Silene conica striped corn catchfly L48 (I)
SICO4 Silene conoidea weed silene L48 (I), CAN (W)
SICS Silene csereii Balkan catchfly L48 (I), CAN (I)
SIDI2 Silene dichotoma forked catchfly L48 (I), CAN (I)
SIDI4 Silene dioica red catchfly L48 (I), CAN (I)
SIGA Silene gallica common catchfly L48 (I), HI (I), CAN (I)
SIHA9 Silene ×hampeana L48 (I), CAN (N)
SIIT Silene italica Italian catchfly L48 (I)
SIITN Silene italica ssp. nemoralis Italian catchfly L48 (I)
SILA21 Silene latifolia bladder campion L48 (I), AK (I), CAN (I), GL (I), SPM (I)
SILAA3 Silene latifolia ssp. alba bladder campion L48 (I), AK (I)
SINO Silene noctiflora nightflowering silene L48 (I), AK (I), CAN (I)
SINU2 Silene nutans Eurasian catchfly L48 (I)
SIPE3 Silene pendula nodding catchfly L48 (I), CAN (I)
SIPS2 Silene pseudatocion North African catchfly L48 (I)
SISI2 Silene sibirica Siberian catchfly CAN (I)
SISO2 Silene soczaviana boreal catchfly AK (I)
SIVU Silene vulgaris maidenstears L48 (I), AK (I), CAN (I), GL (I)
SIIN2 Silphium integrifolium wholeleaf rosinweed L48 (N), CAN (I?)
SIINI Silphium integrifolium var. integrifolium wholeleaf rosinweed L48 (N), CAN (I?)
SIMA3 Silybum marianum blessed milkthistle L48 (I), CAN (I)
SIAL5 Sinapis alba white mustard L48 (I), PR (I), VI (I), CAN (I), GL (I)
SIAR4 Sinapis arvensis charlock mustard L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I)
SIARA Sinapis arvensis ssp. arvensis wild mustard L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I)
SILA23 Sinocalamus latiflorus wideleaf bamboo L48 (I)
SIAL2 Sisymbrium altissimum tall tumblemustard L48 (I), AK (I), HI (I), CAN (I)
SIAU6 Sisymbrium austriacum jeweled rocket L48 (I)
SIER5 Sisymbrium erysimoides Mediterranean rocket L48 (I)
SIIR Sisymbrium irio London rocket L48 (I), HI (I)
SILO3 Sisymbrium loeselii small tumbleweed mustard L48 (I), CAN (I)
SIOF Sisymbrium officinale hedgemustard L48 (I), AK (I), HI (I), CAN (I), SPM (W)
SIOR4 Sisymbrium orientale Indian hedgemustard L48 (I), AK (I), CAN (I)
SIPO2 Sisymbrium polyceratium shortfruit hedgemustard L48 (I)
SITU2 Sisymbrium turczaninowii Russian rocket L48 (I)
SIIR2 Sisyrinchium iridifolium spreading blue-eyed grass L48 (I)
SIRO5 Sisyrinchium rosulatum annual blue-eyed grass L48 (N), HI (I), PR (N)
SOGR3 Solandra grandiflora showy chalicevine L48 (I), PR (N), VI (N)
SOAM Solanum americanum American black nightshade L48 (N), HI (N?), PR (N), VI (N), CAN (I)
SOAV Solanum aviculare New Zealand nightshade L48 (I), HI (I)
SOBU2 Solanum bulbocastanum ornamental nightshade L48 (I)
SOCA10 Solanum capsicoides cockroach berry L48 (I), HI (I), PR (I), VI (I)
SOCA19 Solanum cardiophyllum heartleaf horsenettle L48 (I)
SOCA3 Solanum carolinense Carolina horsenettle L48 (N), CAN (I)
SOCAC4 Solanum carolinense var. carolinense Carolina horsenettle L48 (N), CAN (I)
SODI2 Solanum diphyllum twoleaf nightshade L48 (I)
SODO3 Solanum donianum mullein nightshade L48 (I), VI (I)
SODU Solanum dulcamara climbing nightshade L48 (I), CAN (I)
SODUD Solanum dulcamara var. dulcamara climbing nightshade L48 (I), CAN (I)
SODUV Solanum dulcamara var. villosissimum climbing nightshade L48 (I), CAN (I)
SOEL Solanum elaeagnifolium silverleaf nightshade L48 (N), HI (I), PR (N)
SOFU4 Solanum furcatum forked nightshade L48 (I)
SOGA2 Solanum gayanum Chilean nightshade L48 (I)
SOGL3 Solanum glaucophyllum waxyleaf nightshade L48 (I)
SOIN2 Solanum interius deadly nightshade L48 (N), CAN (I)
SOLA Solanum lanceolatum orangeberry nightshade L48 (I)
SOLY2 Solanum lycopersicum garden tomato L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (W)
SOLYC Solanum lycopersicum var. cerasiforme garden tomato L48 (I), HI (I), PR (I), VI (I)
SOLYL Solanum lycopersicum var. lycopersicum garden tomato L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (W)
SOMA Solanum marginatum purple African nightshade L48 (I)
SOMA3 Solanum mauritianum earleaf nightshade L48 (I), HI (I)
SOME Solanum melongena eggplant L48 (I), PR (I)
SONI3 Solanum nigrescens divine nightshade L48 (I), HI (I), PR (I)
SONI Solanum nigrum black nightshade L48 (I), AK (I), HI (I), VI (I), CAN (I)
SOPE9 Solanum peruvianum Peruvian nightshade L48 (I)
SOPH Solanum physalifolium hoe nightshade L48 (I), AK (I), CAN (I)
SOPI7 Solanum pimpinellifolium currant tomato HI (I)
SOPS Solanum pseudocapsicum Jerusalem cherry L48 (I), HI (I)
SOPT7 Solanum ptycanthum West Indian nightshade L48 (N), AK (I), HI (I), VI (I), CAN (N)
SOQU Solanum quitoense naranjilla PR (I)
SORO3 Solanum robustum shrubby nightshade HI (I)
SORO Solanum rostratum buffalobur nightshade L48 (N), CAN (W)
SOSC6 Solanum scabrum garden-huckleberry L48 (I)
SOSE7 Solanum seaforthianum Brazilian nightshade L48 (N), HI (I), PR (N), VI (N)
SOSI Solanum sisymbriifolium sticky nightshade L48 (I), CAN (I)
SOTA3 Solanum tampicense scrambling nightshade L48 (I)
SOTO4 Solanum torvum turkey berry L48 (I), HI (I), PR (I), VI (I)
SOTR Solanum triflorum cutleaf nightshade L48 (N), CAN (I)
SOTU Solanum tuberosum Irish potato L48 (I), HI (I), PR (I), CAN (W)
SOVI2 Solanum viarum tropical soda apple L48 (I)
SOVI8 Solanum villosum hairy nightshade L48 (I)
SOVI9 Solanum virginianum Surattense nightshade L48 (I)
SOVI3 Solanum viride green nightshade HI (I)
SOWE Solanum wendlandii giant potatocreeper PR (I)
SOSO Soleirolia soleirolii mother of thousands L48 (I)
SOSC7 Solenostemon scutellarioides common coleus L48 (I), HI (I), PR (I), VI (I)
SOAL6 Solidago altissima Canada goldenrod L48 (N), HI (I), CAN (N)
SOSE Solidago sempervirens seaside goldenrod L48 (N), PR (I), CAN (N)
SOSEM Solidago sempervirens var. mexicana seaside goldenrod L48 (N), PR (I)
SOMU2 Soliva mutisii Mutis' burrweed L48 (I)
SOSE2 Soliva sessilis field burrweed L48 (I), HI (I), CAN (I)
SOHE2 Sollya heterophylla bluebell creeper L48 (I)
SOAR2 Sonchus arvensis field sowthistle L48 (I), AK (I), CAN (I), SPM (I)
SOARA2 Sonchus arvensis ssp. arvensis field sowthistle L48 (I), CAN (I), SPM (I)
SOARU Sonchus arvensis ssp. uliginosus moist sowthistle L48 (I), AK (I), CAN (I)
SOAS Sonchus asper spiny sowthistle L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I)
SOOL Sonchus oleraceus common sowthistle L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), SPM (I)
SOPA10 Sonchus palustris marsh sowthistle CAN (W?)
SOTE3 Sonchus tenerrimus slender sowthistle L48 (I)
SOKI Sorbaria kirilowii giant false spiraea L48 (I)
SOSO2 Sorbaria sorbifolia false spiraea L48 (I), CAN (I)
SOAI Sorbus airia winterbeam L48 (I)
SOAU Sorbus aucuparia European mountain ash L48 (I), AK (I), CAN (I), SPM (I)
SOHY3 Sorbus hybrida oakleaf mountain ash L48 (I), CAN (I)
SOSA3 Sorbus sambucifolia Siberian mountain ash AK (I)
SOST5 Sorghastrum stipoides needle Indiangrass PR (I)
SOAL Sorghum almum Columbus grass L48 (I)
SOBI2 Sorghum bicolor sorghum L48 (I), HI (I), PR (I), VI (I), CAN (I)
SOBIA Sorghum bicolor ssp. arundinaceum common wild sorghum L48 (I), PR (I)
SOBIB Sorghum bicolor ssp. bicolor grain sorghum L48 (I), HI (I), PR (I), VI (I), CAN (W)
SOBID Sorghum bicolor ssp. drummondii Sudangrass L48 (I), HI (I), CAN (I)
SOHA Sorghum halepense Johnsongrass L48 (I), HI (I), PR (I), CAN (I)
SPFR2 Sparaxis fragrans fragrant wandflower L48 (I)
SPFRG Sparaxis fragrans ssp. grandiflora fragrant wandflower L48 (I)
SPTR Sparaxis tricolor wandflower L48 (I)
SPEM2 Sparganium emersum European bur-reed L48 (I), AK (I), CAN (N), SPM (N)
SPAN5 Spartina anglica common cordgrass L48 (I), CAN (I)
SPDE2 Spartina densiflora denseflower cordgrass L48 (I)
SPMA6 Spartina maritima small cordgrass L48 (I)
SPTO Spartina ×townsendii L48 (I)
SPJU2 Spartium junceum Spanish broom L48 (I), HI (I)
SPCA2 Spathodea campanulata African tuliptree L48 (I), HI (I), PR (I), VI (I)
SPPL Spathoglottis plicata Philippine ground orchid L48 (I), HI (I), PR (I), VI (I)
SPAR Spergula arvensis corn spurry L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
SPMO2 Spergula morisonii Morison's spurry L48 (I)
SPPE4 Spergula pentandra wingstem spurry L48 (I)
SPBO Spergularia bocconii Boccone's sandspurry L48 (I)
SPDI Spergularia diandra alkali sandspurry L48 (I), CAN (I)
SPEC Spergularia echinosperma bristleseed sandspurry L48 (I)
SPMA10 Spergularia maritima media sandspurry L48 (I), CAN (I)
SPPL2 Spergularia platensis La Plata sandspurry L48 (I)
SPPU8 Spergularia purpurea purple sandspurry L48 (I)
SPRU Spergularia rubra red sandspurry L48 (I), AK (I), CAN (I), SPM (I)
SPVI Spergularia villosa hairy sandspurry L48 (I)
SPAS2 Spermacoce assurgens woodland false buttonweed L48 (N), HI (I), PR (N), VI (N)
SPCA18 Spermacoce capitata baldhead false buttonweed HI (I)
SPEX Spermacoce exilis Pacific false buttonweed HI (I)
SPLA11 Spermacoce latifolia oval-leaf false buttonweed HI (I)
SPOV3 Spermacoce ovalifolia broadleaf false buttonweed HI (I)
SPVE2 Spermacoce verticillata shrubby false buttonweed L48 (I), PR (I), VI (I)
SPBO2 Sphaeralcea bonariensis Latin globemallow L48 (I)
SPSA3 Sphaerophysa salsula alkali swainsonpea L48 (I), CAN (I)
SPTR6 Sphagneticola trilobata Bay Biscayne creeping-oxeye L48 (I), HI (I), PR (I), VI (I)
SPZE Sphenoclea zeylanica chickenspike L48 (I), PR (I)
SPOB Sphenopholis obtusata prairie wedgescale L48 (N), HI (I), CAN (N)
SPOL Spinacia oleracea spinach L48 (I), AK (I), CAN (I)
SPBE2 Spiraea betulifolia white spirea L48 (N), CAN (NI)
SPBEC Spiraea betulifolia var. corymbosa shinyleaf meadowsweet L48 (N), CAN (I)
SPBU2 Spiraea ×bumalda Japanese spiraea L48 (I)
SPCA10 Spiraea cantoniensis Reeves' meadowsweet L48 (I)
SPCH3 Spiraea chamaedryfolia Germander meadowsweet L48 (I), CAN (I)
SPCHC Spiraea chamaedryfolia var. chamaedryfolia Germander meadowsweet L48 (I), CAN (I)
SPCHU Spiraea chamaedryfolia var. ulmifolia Germander meadowsweet L48 (I)
SPHY2 Spiraea hypericifolia Iberian spirea L48 (I)
SPJA Spiraea japonica Japanese meadowsweet L48 (I), CAN (I)
SPJAF Spiraea japonica var. fortunei fortune meadowsweet L48 (I)
SPPR Spiraea prunifolia bridalwreath spirea L48 (I), CAN (I)
SPSA2 Spiraea salicifolia willowleaf meadowsweet L48 (I), CAN (I)
SPTH2 Spiraea thunbergii Thunberg's meadowsweet L48 (I), CAN (I)
SPTR2 Spiraea trilobata Asian meadowsweet L48 (I)
SPVA2 Spiraea ×vanhouttei L48 (I), CAN (I)
SPDU3 Spondias dulcis Jewish plum PR (I)
SPPU Spondias purpurea purple mombin L48 (I), PR (I), VI (I)
SPCR6 Sporobolus creber slender dropseed L48 (I)
SPDI8 Sporobolus diandrus tussock dropseed HI (I)
SPEL Sporobolus elongatus elongate dropseed HI (I)
SPFI6 Sporobolus fimbriatus fringed dropseed L48 (I)
SPIN4 Sporobolus indicus smut grass L48 (NI), HI (I), PR (N), VI (I)
SPINC3 Sporobolus indicus var. capensis rat-tail grass HI (I), VI (I)
SPINI2 Sporobolus indicus var. indicus smut grass L48 (N), HI (I), PR (N), VI (I)
SPPI2 Sporobolus piliferus Barundi dropseed HI (I)
SPPY2 Sporobolus pyramidatus Madagascar dropseed L48 (N), HI (I), PR (N), VI (N)
SPTE3 Sporobolus tenuissimus tropical dropseed L48 (I), PR (I), VI (I)
SPVAO Sporobolus vaginiflorus var. ozarkanus Ozark dropseed L48 (N), CAN (I?)
STAF2 Stachys affinis artichoke betony L48 (I)
STAN Stachys annua annual hedgenettle L48 (I), CAN (W)
STAR Stachys arvensis staggerweed L48 (I), HI (I), PR (I), CAN (I)
STBY Stachys byzantina woolly hedgenettle L48 (I), CAN (I)
STGE Stachys germanica German hedgenettle L48 (I), CAN (I)
STLO6 Stachys longispicata longspike hedgenettle L48 (I)
STMA12 Stachys macrantha big-sage L48 (I)
STOC6 Stachys ocymastrum Italian hedgenettle L48 (I)
STOF2 Stachys officinalis common hedgenettle L48 (I), CAN (I)
STPA Stachys palustris marsh hedgenettle L48 (N), AK (N), CAN (I)
STRE6 Stachys recta stiff hedgenettle L48 (I)
STSY2 Stachys sylvatica whitespot L48 (I), CAN (I)
STAU Stachytarpheta australis branched porterweed HI (I)
STGR14 Stachytarpheta ×gracilis HI (I)
STIN3 Stachytarpheta ×intercedens HI (I)
STJA Stachytarpheta jamaicensis light-blue snakeweed L48 (N), HI (I), PR (N), VI (N)
STMU2 Stachytarpheta mutabilis changeable velvetberry HI (I)
STTR3 Stachytarpheta ×trimeni HI (I)
STUR Stachytarpheta urticifolia nettleleaf velvetberry L48 (I), HI (I), PR (I)
STGI Stapelia gigantea Zulu giant HI (I)
STGR Stellaria graminea grass-like starwort L48 (I), CAN (I), SPM (I)
STHO2 Stellaria holostea addersmeat L48 (I), CAN (I)
STME2 Stellaria media common chickweed L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
STMEM Stellaria media ssp. media common chickweed L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
STMEN Stellaria media ssp. neglecta common chickweed L48 (I)
STMEP Stellaria media ssp. pallida common chickweed L48 (I), CAN (I)
STPA7 Stellaria palustris meadow starwort L48 (I), CAN (I)
STPA9 Stellaria parva pygmy starwort L48 (I)
STTE6 Stenochlaena tenuifolia giant vine fern L48 (I)
STSE Stenotaphrum secundatum St. Augustine grass L48 (N), HI (I), PR (N), VI (N)
STIN12 Stephanandra incisa laceshrub L48 (I)
STAP Sterculia apetala Panama tree PR (I)
STFO2 Sterculia foetida hazel sterculia PR (I)
STLU4 Sternbergia lutea winter daffodil L48 (I)
STTI Stictocardia tiliifolia spottedheart L48 (I), HI (I), PR (I), VI (I)
STAM2 Streptopus amplexifolius claspleaf twistedstalk L48 (NI), AK (NI), CAN (N), GL (N), SPM (N)
STAMP Streptopus amplexifolius var. papillatus claspleaf twistedstalk AK (I)
STJA8 Streptosolen jamesonii marmalade bush HI (I)
STAS2 Striga asiatica Asiatic witchweed L48 (I)
STGE2 Striga gesnerioides cowpea witchweed L48 (I)
STSP8 Strychnos spinosa Natal orange L48 (I)
STPE15 Stuckenia pectinata sago pondweed L48 (N), AK (N), HI (I), CAN (N), SPM (N)
STER2 Stylosanthes erecta Nigerian stylo PR (I)
STFR80 Stylosanthes fruticosa shrubby pencilflower HI (I)
STVI5 Stylosanthes viscosa poorman's friend L48 (N), PR (I)
STJA9 Styphnolobium japonicum Japanese pagoda tree L48 (I)
STJA5 Styrax japonicus Japanese snowbell L48 (I)
SULI2 Suaeda linifolia pin-leaf seepweed L48 (I)
SUMA Suaeda maritima herbaceous seepweed L48 (NI), CAN (N)
SUMAM Suaeda maritima ssp. maritima herbaceous seepweed L48 (I), CAN (N)
SUPR Succisa pratensis devilsbit L48 (I), CAN (I)
SUIN2 Succisella inflexa southern succisella L48 (I), CAN (I)
SWMA Swietenia macrophylla Honduras mahogany HI (I)
SWMA2 Swietenia mahagoni West Indian mahogany L48 (N), HI (I), PR (N), VI (N)
SYRO4 Syagrus romanzoffiana queen palm L48 (I)
SYOR Symphoricarpos orbiculatus coralberry L48 (N), CAN (I)
SYRA5 Symphyotrichum racemosum smooth white oldfield aster L48 (N), CAN (I)
SYSQ Symphyotrichum squamatum southeastern annual saltmarsh aster L48 (N), HI (I)
SYAS Symphytum asperum prickly comfrey L48 (I), AK (I), CAN (I)
SYOF Symphytum officinale common comfrey L48 (I), CAN (I), SPM (I)
SYTU Symphytum tuberosum tuberous comfrey L48 (I)
SYUP Symphytum ×uplandicum L48 (I), CAN (N)
SYPA12 Symplocos paniculata sapphire-berry L48 (I)
SYGL Syncarpia glomulifera turpentine tree HI (I)
SYNO Synedrella nodiflora nodeweed L48 (I), HI (I), PR (N), VI (N)
SYAN Syngonium angustatum fivefingers L48 (I)
SYPO Syngonium podophyllum American evergreen L48 (I), PR (I), VI (I)
SYJO4 Syringa josikaea Hungarian lilac L48 (I)
SYPE4 Syringa pekinensis Peking tree lilac L48 (I)
SYPE Syringa ×persica Persian lilac L48 (I)
SYRE2 Syringa reticulata Japanese tree lilac L48 (I)
SYREA Syringa reticulata ssp. amurensis Amur lilac L48 (I)
SYRER2 Syringa reticulata ssp. reticulata Japanese tree lilac L48 (I)
SYVI3 Syringa villosa villous lilac L48 (I)
SYVU Syringa vulgaris common lilac L48 (I), CAN (I)
SYCU Syzygium cumini Java plum L48 (I), HI (I)
SYGR2 Syzygium grande sea apple PR (I)
SYJA Syzygium jambos Malabar plum L48 (I), HI (I), PR (I), VI (I)
SYMA2 Syzygium malaccense Malaysian apple HI (I), PR (I), VI (I)
TAAU2 Tabebuia aurea Caribbean trumpet-tree L48 (I), PR (I), VI (I)
TACH3 Tabebuia chrysantha roble amarillo PR (I)
TADO2 Tabebuia donnell-smithii primavera PR (I)
TARO Tabebuia rosea pink trumpet-tree PR (I)
TASE4 Tabebuia serratifolia yellow poui PR (I)
TAAL4 Tabernaemontana alba white milkwood L48 (I)
TADI5 Tabernaemontana divaricata pinwheelflower L48 (I), PR (I)
TALE2 Tacca leontopetaloides batflower HI (I)
TACA8 Taeniatherum caput-medusae medusahead L48 (I)
TAER Tagetes erecta Aztec marigold L48 (I), PR (I), VI (I), CAN (W)
TAMI2 Tagetes minima miniature marigold L48 (I)
TAMI3 Tagetes minuta muster John Henry L48 (I), HI (I), CAN (I)
TAPA Tagetes patula French marigold L48 (I), PR (I)
TAPU5 Tagetes pusilla lesser marigold L48 (I)
TAPA2 Talinum paniculatum jewels of Opar L48 (N), HI (I), PR (N), VI (N)
TATR2 Talinum triangulare Ceylon spinach L48 (I), HI (I), PR (N), VI (N)
TAIN2 Tamarindus indica tamarind L48 (I), PR (I), VI (I)
TAAF Tamarix africana African tamarisk L48 (I)
TAAP Tamarix aphylla Athel tamarisk L48 (I), PR (I)
TAAR6 Tamarix aralensis Russian tamarisk L48 (I)
TACA9 Tamarix canariensis Canary Island tamarisk L48 (I)
TACH2 Tamarix chinensis five-stamen tamarisk L48 (I)
TAGA Tamarix gallica French tamarisk L48 (I), PR (I)
TAPA4 Tamarix parviflora smallflower tamarisk L48 (I)
TARA Tamarix ramosissima saltcedar L48 (I)
TATE7 Tamarix tetragyna four-stamen tamarisk L48 (I)
TABO Tamonea boxiana crow broom PR (I)
TABA Tanacetum balsamita costmary L48 (I), CAN (I)
TACO6 Tanacetum coccineum pyrethum daisy L48 (I)
TACO5 Tanacetum corymbosum corymbflower tansy L48 (I)
TAPA6 Tanacetum parthenium feverfew L48 (I), HI (I), CAN (I)
TAVU Tanacetum vulgare common tansy L48 (I), AK (I), HI (I), CAN (I), SPM (I)
TALA2 Taraxacum laevigatum rock dandelion L48 (I), AK (I), HI (I), CAN (I)
TAOF Taraxacum officinale common dandelion L48 (NI), AK (NI), HI (I), PR (I), CAN (NI), GL (NI), SPM (I)
TAOFO Taraxacum officinale ssp. officinale common dandelion L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
TAPA9 Taraxacum palustre marsh dandelion L48 (I), CAN (I)
TASP4 Taraxacum spectabile showy dandelion L48 (I)
TABA80 Taxus baccata English yew L48 (I)
TACU Taxus cuspidata Japanese yew L48 (I)
TECA8 Tecoma capensis Cape honeysuckle L48 (I), PR (I)
TECA9 Tecoma castanifolia chestnutleaf trumpetbush HI (I)
TEST Tecoma stans yellow trumpetbush L48 (N), HI (I), PR (N), VI (N)
TEIN Tectaria incisa incised halberd fern L48 (I), HI (I), PR (N)
TEGR Tectona grandis teak HI (I), PR (I), VI (I)
TECO7 Teesdalia coronopifolia lesser shepherdscress L48 (I)
TENU Teesdalia nudicaulis barestem teesdalia L48 (I), CAN (I)
TECA5 Tephrosia candida white hoarypea PR (I)
TECI2 Tephrosia cinerea ashen hoarypea L48 (I), PR (N), VI (N)
TENO2 Tephrosia noctiflora South African hoarypea PR (I)
TEPU Tephrosia purpurea fishpoison L48 (I), HI (I)
TESE3 Tephrosia sessiliflora sessileflower hoarypea PR (I)
TECA Terminalia catappa tropical almond L48 (I), HI (I), PR (I), VI (I)
TEIV2 Terminalia ivorensis Ivory Coast almond PR (I)
TEMU2 Terminalia muelleri Australian almond L48 (I)
TEMY Terminalia myriocarpa East Indian almond HI (I), PR (I)
TEOB Terminalia oblonga Peruvian almond PR (I)
TEDA Tetradium daniellii bee-bee tree L48 (I)
TETE3 Tetragonia tetragonioides New Zealand spinach L48 (I), HI (I), PR (I)
TEPA3 Tetrapanax papyrifer rice-paper plant L48 (I)
TEBI Tetrazygia bicolor Florida clover ash L48 (N), HI (I)
TEBO Teucrium botrys cutleaf germander L48 (I), CAN (I)
TEFR3 Teucrium fruticans shrubby germander L48 (I)
TEOR Teucrium orientale Oriental germander L48 (I)
TESC Teucrium scorodonia woodland germander L48 (I), CAN (I)
THAQ Thalictrum aquilegifolium columbine meadow-rue L48 (I), CAN (I)
THDE4 Thelypteris dentata downy maiden fern L48 (N), HI (I), PR (N), VI (N)
THKU Thelypteris kunthii Kunth's maiden fern L48 (N), HI (I), PR (N), VI (N)
THOP2 Thelypteris opulenta jeweled maiden fern L48 (N), HI (I)
THPA4 Thelypteris parasitica parasitic maiden fern HI (I)
THAR2 Themeda arguens Christmas grass L48 (I), PR (I)
THQU Themeda quadrivalvis kangaroo grass L48 (I)
THQUH Themeda quadrivalvis var. helferi L48 (I)
THQUQ Themeda quadrivalvis var. quadrivalvis kangaroo grass L48 (I)
THVI2 Themeda villosa silky kangaroo grass HI (I)
THCA Theobroma cacao cacao PR (I), VI (I)
THGR6 Thermopsis gracilis slender goldenbanner L48 (N), CAN (I)
THGRO Thermopsis gracilis var. ovata slender goldenbanner L48 (N), CAN (I)
THAR10 Thesium arvense thesium L48 (I)
THPO3 Thespesia populnea Portia tree L48 (I), HI (I), PR (I), VI (I)
THPE3 Thevetia peruviana luckynut L48 (I), HI (I), PR (I), VI (I)
THIN6 Thinopyrum intermedium intermediate wheatgrass L48 (I), CAN (I)
THPO7 Thinopyrum ponticum tall wheatgrass L48 (I), CAN (I)
THPY4 Thinopyrum pycnanthum tick quackgrass L48 (I), CAN (I)
THDU Thladiantha dubia Manchu tubergourd L48 (I), CAN (I)
THAL2 Thlaspi alliaceum roadside pennycress L48 (I)
THAR5 Thlaspi arvense field pennycress L48 (I), AK (I), CAN (I), GL (I), SPM (I)
THIN13 Thuarea involuta Kuroiwa grass HI (I)
THAL3 Thunbergia alata blackeyed Susan vine L48 (I), HI (I), PR (I), VI (I)
THER Thunbergia erecta bush clockvine L48 (I), PR (I)
THFR2 Thunbergia fragrans whitelady L48 (I), HI (I), PR (I), VI (I)
THGR3 Thunbergia grandiflora Bengal trumpet L48 (I), HI (I), PR (I)
THLA6 Thunbergia laurifolia laurel clockvine HI (I)
THPA7 Thymelaea passerina mezereon L48 (I), CAN (N)
THKO Thymus kosteletzkyanus Eurasian thyme L48 (I)
THPR Thymus praecox mother of thyme L48 (I), CAN (I), GL (I)
THPRA Thymus praecox ssp. arcticus creeping thyme L48 (I), CAN (I), GL (I)
THPU5 Thymus pulegioides lemon thyme L48 (I), CAN (I)
THVU Thymus vulgaris garden thyme L48 (I)
THLA12 Thysanolaena latifolia tiger grass L48 (I)
TIGR3 Tibouchina granulosa Brazilian glorytree PR (I)
TIHE2 Tibouchina herbacea herbaceous glorytree HI (I)
TILO Tibouchina longifolia longleaf glorytree HI (I)
TIUR Tibouchina urvilleana princess-flower HI (I), PR (I)
TINU Ticanto nuga gray nicker L48 (I)
TIAM Tilia americana American basswood L48 (N), CAN (NI)
TIAMH Tilia americana var. heterophylla American basswood L48 (N), CAN (I)
TICO2 Tilia cordata littleleaf linden L48 (I), CAN (I)
TIEU4 Tilia ×europaea common linden L48 (I), CAN (I)
TIPE Tilia petiolaris pendent silver linden L48 (I)
TIPL Tilia platyphyllos largeleaf linden L48 (I), CAN (I)
TIDI2 Tithonia diversifolia tree marigold L48 (I), HI (I), PR (I)
TIRO Tithonia rotundifolia clavel de muerto L48 (I), PR (I), VI (I)
TOBA Tolpis barbata European umbrella milkwort L48 (I)
TOCI Toona ciliata Australian redcedar L48 (I), HI (I), PR (I)
TOCIC Toona ciliata ssp. ciliata Australian redcedar L48 (I), HI (I), PR (I)
TOCIA Toona ciliata ssp. ciliata var. australis Australian redcedar L48 (I), HI (I), PR (I)
TOAP2 Tordylium apulum Mediterranean hartwort L48 (I)
TOAS Torenia asiatica wishbone flower HI (I)
TOFO2 Torenia fournieri bluewings L48 (I)
TOAR Torilis arvensis spreading hedgeparsley L48 (I), CAN (N)
TOARA Torilis arvensis ssp. arvensis spreading hedgeparsley L48 (I), CAN (N)
TOARH Torilis arvensis ssp. heterophylla spreading hedgeparsley L48 (I)
TOJA Torilis japonica erect hedgeparsley L48 (I), CAN (I)
TOLE2 Torilis leptophylla bristlefruit hedgeparsley L48 (I)
TONO Torilis nodosa knotted hedgeparsley L48 (I), HI (I), CAN (W)
TOSC2 Torilis scabra rough hedgeparsley L48 (I)
TOAR2 Tournefortia argentea velvetleaf soldierbush HI (I)
TRJA Trachelospermum jasminoides confederate jasmine L48 (I)
TRAM13 Trachyspermum ammi Ajowan caraway L48 (I)
TRCR6 Tradescantia crassula succulent spiderwort L48 (I)
TRFL Tradescantia fluminensis small-leaf spiderwort L48 (I)
TRPA10 Tradescantia pallida purple queen L48 (N), PR (I)
TRSP8 Tradescantia spathacea boatlily L48 (I), HI (I), PR (I), VI (I)
TRVI Tradescantia virginiana Virginia spiderwort L48 (N), CAN (I)
TRZE Tradescantia zebrina inchplant L48 (I), HI (I), PR (I), VI (I)
TRCR10 Tragopogon ×crantzii L48 (I), CAN (I)
TRDU Tragopogon dubius yellow salsify L48 (I), AK (I), CAN (I)
TRFL15 Tragopogon floccosus woolly goatsbeard L48 (I)
TRHY7 Tragopogon hybridus pasture goatsbeard L48 (I)
TRLA30 Tragopogon lamottei Jack-go-to-bed-at-noon L48 (I), CAN (I)
TRMI10 Tragopogon mirabilis Ontario goatsbeard L48 (I), CAN (I)
TRMI7 Tragopogon mirus remarkable goatsbeard L48 (N), CAN (I)
TRMI8 Tragopogon miscellus Moscow salsify L48 (I)
TRNE7 Tragopogon ×neohybridus L48 (I)
TRPO Tragopogon porrifolius salsify L48 (I), HI (I), CAN (I)
TRAU11 Tragus australianus Australian bur grass L48 (I)
TRBE Tragus berteronianus spiked bur grass L48 (I), HI (I), PR (I), VI (I)
TRHE8 Tragus heptaneuron Kenya bur grass L48 (I)
TRRA Tragus racemosus stalked bur grass L48 (I)
TRNA Trapa natans water chestnut L48 (I), CAN (I)
TROR Trema orientalis Oriental trema HI (I)
TRPH Trembleya phlogiformis island glorybush HI (I)
TRPHP Trembleya phlogiformis var. parvifolia island glorybush HI (I)
TRSE6 Triadica sebifera Chinese tallow L48 (I)
TRPO2 Trianthema portulacastrum desert horsepurslane L48 (N), HI (I), PR (N), VI (N)
TROB6 Tribolium obliterum Capetown grass L48 (I)
TRCI2 Tribulus cistoides Jamaican feverplant L48 (I), HI (I), PR (I), VI (I)
TRTE Tribulus terrestris puncturevine L48 (I), HI (I), CAN (W)
TRHI8 Tricyrtis hirta toadlily L48 (I)
TRPR5 Tridax procumbens coatbuttons L48 (I), HI (I), PR (I), VI (I)
TRFL2 Tridens flavus purpletop tridens L48 (N), CAN (I)
TRFLF Tridens flavus var. flavus purpletop tridens L48 (N), CAN (I)
TRAL6 Trifolium alexandrinum Egyptian clover L48 (I)
TRAM15 Trifolium ambiguum Kura clover L48 (I)
TRAN6 Trifolium angustifolium narrowleaf crimson clover L48 (I)
TRAR4 Trifolium arvense rabbitfoot clover L48 (I), HI (I), CAN (I), SPM (W)
TRAU2 Trifolium aureum golden clover L48 (I), AK (I), CAN (I), SPM (I)
TRCA5 Trifolium campestre field clover L48 (I), AK (I), CAN (I), SPM (I)
TRCE9 Trifolium cernuum nodding clover L48 (I)
TRDA4 Trifolium dalmaticum Dalmatian clover L48 (I)
TRDU2 Trifolium dubium suckling clover L48 (I), AK (I), HI (I), CAN (I)
TREC2 Trifolium echinatum prickly clover L48 (I)
TRFR2 Trifolium fragiferum strawberry clover L48 (I), CAN (I)
TRGE5 Trifolium gemellum Spanish clover L48 (I)
TRGL4 Trifolium glomeratum clustered clover L48 (I), HI (I)
TRHI4 Trifolium hirtum rose clover L48 (I)
TRHY Trifolium hybridum alsike clover L48 (I), AK (I), HI (I), CAN (I), SPM (I)
TRIN3 Trifolium incarnatum crimson clover L48 (I), HI (I), CAN (W)
TRLA18 Trifolium lappaceum burdock clover L48 (I)
TRLU Trifolium lupinaster lupine clover AK (I)
TRME Trifolium medium zigzag clover L48 (I), CAN (I)
TRMI14 Trifolium michelianum bigflower clover L48 (I)
TRMIB2 Trifolium michelianum ssp. balansae Balansa clover L48 (I)
TRMI4 Trifolium microcephalum smallhead clover L48 (N), AK (I?), CAN (N)
TRNI3 Trifolium nigrescens small white clover L48 (I)
TROR4 Trifolium ornithopodioides bird clover CAN (W)
TRPA22 Trifolium pannonicum Hungarian clover CAN (I)
TRPO6 Trifolium polymorphum peanut clover L48 (I)
TRPR2 Trifolium pratense red clover L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)
TRPU15 Trifolium purpureum purple clover L48 (I)
TRRE2 Trifolium reflexum buffalo clover L48 (N), CAN (W)
TRRE3 Trifolium repens white clover L48 (I), AK (I), HI (I), CAN (I), SPM (I)
TRRE4 Trifolium resupinatum reversed clover L48 (I), HI (I), CAN (W)
TRRE10 Trifolium retusum teasel clover L48 (I)
TRSC7 Trifolium scabrum rough clover L48 (I)
TRSP82 Trifolium spumosum Mediterranean clover L48 (I)
TRSQ Trifolium squamosum sea clover L48 (I)
TRST13 Trifolium stellatum star clover L48 (I)
TRST5 Trifolium striatum knotted clover L48 (I)
TRSU3 Trifolium subterraneum subterranean clover L48 (I), HI (I), CAN (I)
TRTO4 Trifolium tomentosum woolly clover L48 (I)
TRVA Trifolium variegatum whitetip clover L48 (N), AK (I?), CAN (N)
TRVE Trifolium vesiculosum arrowleaf clover L48 (I)
TRCA14 Trigonella caerulea blue fenugreek L48 (I), CAN (I)
TRCO7 Trigonella corniculata cultivated fenugreek L48 (I)
TRFO80 Trigonella foenum-graecum sicklefruit fenugreek L48 (I)
TRPR8 Trigonella procumbens trailing fenugreek L48 (I)
TRRA8 Trigonella ramosa branched fenugreek L48 (I)
TRLU3 Trillium luteum yellow wakerobin L48 (N), CAN (I)
TRMA6 Trimezia martinicensis Martinique trimezia L48 (I), HI (I), PR (I)
TRBI2 Triodanis biflora small Venus' looking-glass L48 (N), HI (I)
TRTR7 Triphasia trifolia limeberry L48 (I), PR (I), VI (I)
TRCU6 Triplaris cumingiana ant tree PR (I)
TRMA17 Tripleurospermum maritimum false mayweed L48 (NI), AK (N), CAN (NI), GL (N), SPM (I)
TRMAM Tripleurospermum maritimum ssp. maritimum false mayweed L48 (I), CAN (I), SPM (I)
TRPE21 Tripleurospermum perforatum scentless false mayweed L48 (I), AK (I), CAN (I), GL (I)
TRPA26 Tripolium pannonicum sea aster L48 (I)
TRFA2 Tripsacum fasciculatum Guatemalan gamagrass PR (I)
TRLA24 Tripsacum latifolium wideleaf gamagrass PR (I)
TRMO20 Triraphis mollis purple needlegrass L48 (I)
TRAU3 Trisetum aureum golden oatgrass L48 (I)
TRFL5 Trisetum flavescens yellow oatgrass L48 (I), HI (I), CAN (W)
TRUN6 Tristagma uniflorum springstar L48 (I)
TRAE Triticum aestivum common wheat L48 (I), AK (I), HI (I), PR (I), CAN (W), GL (W)
TRDU3 Triticum durum durum wheat CAN (I)
TRSP3 Triticum spelta spelt L48 (I)
TRTU2 Triticum turgidum rivet wheat L48 (I), CAN (I)
TRBO5 Triumfetta bogotensis parquet bur VI (I)
TRRH Triumfetta rhomboidea diamond burbark L48 (I), HI (I), PR (I), VI (I)
TRSE4 Triumfetta semitriloba Sacramento burbark L48 (N), HI (I), PR (N), VI (N)
TREU3 Trollius europeus European globeflower CAN (I)
TRMA7 Tropaeolum majus nasturtium L48 (I), HI (I), PR (I)
TUCL Tulipa clusiana lady tulip L48 (I)
TUGE Tulipa gesneriana Didier's tulip L48 (I)
TUSY Tulipa sylvestris wild tulip L48 (I), CAN (W)
TULA Turgenia latifolia broadleaf false carrot L48 (I)
TUUL Turnera ulmifolia ramgoat dashalong L48 (N), HI (I), PR (N), VI (N)
TUFA Tussilago farfara coltsfoot L48 (I), CAN (I), SPM (I)
TYAN Typha angustifolia narrowleaf cattail L48 (I), CAN (N)
TYDO Typha domingensis southern cattail L48 (N), HI (I), PR (N), VI (N)
TYLA Typha latifolia broadleaf cattail L48 (N), AK (N), HI (I), CAN (N)
ULEU Ulex europaeus common gorse L48 (I), HI (I), CAN (I)
ULGL Ulmus glabra Wych elm L48 (I), CAN (I)
ULPA Ulmus parvifolia Chinese elm L48 (I), CAN (I)
ULPR Ulmus procera English elm L48 (I), CAN (I)
ULPU Ulmus pumila Siberian elm L48 (I), CAN (I)
UNHA Uncinia hamata birdcatching sedge L48 (I)
URLO Urena lobata Caesarweed L48 (I), HI (I), PR (N), VI (N)
URAR2 Urochloa arrecta African signalgrass L48 (I), PR (I)
URBR2 Urochloa brizantha palisade grass L48 (I), PR (I)
URDE Urochloa decumbens spreading liverseed grass PR (I)
URDE2 Urochloa deflexa deflexed brachiaria L48 (I)
URDI5 Urochloa distachya tropical signalgrass L48 (I), HI (I), PR (I)
URMA3 Urochloa maxima guineagrass L48 (I), HI (I), PR (I), VI (I)
URMO80 Urochloa mosambicensis African liverseed grass L48 (I), PR (I)
URMU Urochloa mutica para grass L48 (I), HI (I), PR (I), VI (I)
UROL Urochloa oligobrachiata weak signalgrass L48 (I)
URPA Urochloa panicoides panic liverseed grass L48 (I)
URPI3 Urochloa piligera wattle signalgrass L48 (I)
URPL Urochloa plantaginea plantain signalgrass L48 (I), HI (I), PR (I)
URRA Urochloa ramosa dixie signalgrass L48 (I)
URRE2 Urochloa reptans sprawling signalgrass L48 (I), PR (I), VI (I)
URVI2 Urochloa villosa hairy signalgrass L48 (I)
URPI Urospermum picroides prickly goldenfleece L48 (I)
URBA3 Urtica ballotifolia horehound-leaf nettle L48 (I)
URDI Urtica dioica stinging nettle L48 (NI), AK (NI), CAN (NI), GL (I), SPM (NI)
URDID Urtica dioica ssp. dioica stinging nettle L48 (I), AK (I), CAN (I), GL (I), SPM (I)
URUR Urtica urens dwarf nettle L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (W)
UTGI Utricularia gibba humped bladderwort L48 (N), HI (I), PR (N), CAN (N)
UTST2 Utricularia stygia arctic bladderwort AK (I)
VAHI2 Vaccaria hispanica cow soapwort L48 (I), AK (I), HI (I), CAN (I)
VAMY2 Vaccinium myrtillus whortleberry L48 (N), CAN (N), GL (I)
VAOF Valeriana officinalis garden valerian L48 (I), CAN (I)
VACA4 Valerianella carinata European cornsalad L48 (I)
VADE3 Valerianella dentata narrowfruit cornsalad L48 (I)
VALO Valerianella locusta Lewiston cornsalad L48 (I), CAN (W)
VAGL2 Vallesia glabra pearlberry L48 (I)
VAMA5 Vangueria madagascariensis voa vanga PR (I)
VAME2 Vanilla mexicana Mexican vanilla L48 (I), PR (I), VI (I)
VAPO2 Vanilla pompona West Indian vanilla L48 (I), PR (I)
VERI Velezia rigida velezia L48 (I)
VEFA Venidium fastuosum monarch of the veld L48 (I)
VEDU Ventenata dubia North Africa grass L48 (I), CAN (I)
VEBL Verbascum blattaria moth mullein L48 (I), HI (I), CAN (I)
VECH4 Verbascum chaixii nettle-leaf mullein L48 (I)
VEDE4 Verbascum densiflorum denseflower mullein L48 (I)
VEKE2 Verbascum ×kerneri L48 (I)
VELY Verbascum lychnitis white mullein L48 (I), CAN (I)
VENI Verbascum nigrum black mullein L48 (I), CAN (I)
VEOL Verbascum olympicum Olympic mullein L48 (I)
VEPH Verbascum phlomoides orange mullein L48 (I), CAN (I)
VEPH2 Verbascum phoeniceum purple mullein L48 (I)
VEPT Verbascum ×pterocaulon L48 (I)
VEPU9 Verbascum pulverulentum broad-leaf mullein L48 (I)
VERA2 Verbascum ×ramigerum L48 (I)
VESI2 Verbascum sinuatum wavyleaf mullein L48 (I)
VESP Verbascum speciosum showy mullein L48 (I)
VESP2 Verbascum ×spurium L48 (I)
VETH Verbascum thapsus common mullein L48 (I), AK (I), HI (I), CAN (I)
VEVI2 Verbascum virgatum wand mullein L48 (I), HI (I), CAN (I)
VEBO Verbena bonariensis purpletop vervain L48 (I), HI (I), PR (I), CAN (I)
VEBOB Verbena bonariensis var. bonariensis purpletop vervain L48 (I), HI (I), PR (I), CAN (I)
VEBOC Verbena bonariensis var. conglomerata purpletop vervain L48 (I)
VEBR2 Verbena brasiliensis Brazilian vervain L48 (I), HI (I)
VELI Verbena litoralis seashore vervain L48 (I), HI (I)
VEMO2 Verbena montevidensis Uruguayan vervain L48 (I)
VEOF Verbena officinalis herb of the cross L48 (I)
VEOFO2 Verbena officinalis var. officinalis herb of the cross L48 (I)
VEOFP Verbena officinalis var. prostrata prostrate verbena L48 (I)
VERI2 Verbena rigida tuberous vervain L48 (I), HI (I), PR (I)
VESU7 Verbena supina supine vervain L48 (I)
VEEN Verbesina encelioides golden crownbeard L48 (N), HI (I), PR (N)
VEENE3 Verbesina encelioides ssp. encelioides golden crownbeard L48 (N), HI (I), PR (N)
VEFO Vernicia fordii tungoil tree L48 (I), PR (I)
VEMO3 Vernicia montana mu oil tree HI (I)
VEAG Veronica agrestis green field speedwell L48 (I), CAN (I), SPM (I)
VEAM2 Veronica americana American speedwell L48 (N), AK (N), CAN (N), SPM (W)
VEAN2 Veronica anagallis-aquatica water speedwell L48 (N), AK (I?), CAN (N)
VEAR Veronica arvensis corn speedwell L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
VEAU Veronica austriaca broadleaf speedwell L48 (I), CAN (I)
VEAUT Veronica austriaca ssp. teucrium broadleaf speedwell L48 (I), CAN (I)
VEAUV Veronica austriaca ssp. vahlii Vahl's speedwell CAN (I)
VEBE Veronica beccabunga European speedwell L48 (I), CAN (I)
VEBI2 Veronica biloba twolobe speedwell L48 (I), CAN (I)
VECA19 Veronica campylopoda bent-foot speedwell L48 (I)
VECH Veronica chamaedrys germander speedwell L48 (I), AK (I), CAN (I)
VECY80 Veronica cymbalaria glandular speedwell L48 (I)
VEDI2 Veronica dillenii Dillenius' speedwell L48 (I)
VEFI Veronica filiformis threadstalk speedwell L48 (I), CAN (I)
VEGR3 Veronica grandis heartleaf speedwell L48 (I), CAN (I)
VEHE2 Veronica hederifolia ivyleaf speedwell L48 (I), CAN (I)
VEOF2 Veronica officinalis common gypsyweed L48 (I), CAN (I), GL (I), SPM (I)
VEOFO Veronica officinalis var. officinalis common gypsyweed L48 (I), CAN (I), GL (I), SPM (I)
VEOFT Veronica officinalis var. tournefortii common gypsyweed L48 (I), CAN (I)
VEPE2 Veronica peregrina neckweed L48 (N), AK (I), HI (I), PR (N), CAN (N)
VEPEP Veronica peregrina ssp. peregrina neckweed L48 (N), AK (I), PR (N), CAN (N)
VEPEX2 Veronica peregrina ssp. xalapensis hairy purslane speedwell L48 (N), AK (I?), HI (I), CAN (N)
VEPE3 Veronica persica birdeye speedwell L48 (I), AK (I), CAN (I), GL (I)
VEPL2 Veronica plebia island speedwell HI (I)
VEPO Veronica polita gray field speedwell L48 (I), CAN (I)
VEPR7 Veronica prostrata prostrate speedwell L48 (I)
VESE Veronica serpyllifolia thymeleaf speedwell L48 (NI), AK (NI), HI (I), CAN (NI), GL (I), SPM (I)
VESES Veronica serpyllifolia ssp. serpyllifolia thymeleaf speedwell L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
VESP80 Veronica spicata spiked speedwell L48 (I), CAN (I)
VESPI Veronica spicata ssp. incana spiked speedwell CAN (I)
VESPS Veronica spicata ssp. spicata L48 (I), CAN (I)
VETR Veronica triphyllos finger speedwell L48 (I)
VEUN Veronica undulata undulate speedwell L48 (I)
VEVE Veronica verna spring speedwell L48 (I), CAN (I)
VEZI80 Vetiveria zizanioides vetivergrass L48 (I), PR (I)
VIBU3 Viburnum buddleifolium buddlejaleaf viburnum L48 (I)
VIDI80 Viburnum dilatatum linden arrowwood L48 (I)
VILA Viburnum lantana wayfaringtree L48 (I), CAN (I)
VIOP Viburnum opulus European cranberrybush L48 (NI), CAN (NI), SPM (N)
VIOPO Viburnum opulus var. opulus European cranberrybush L48 (I), CAN (I)
VIPL Viburnum plicatum Japanese snowball L48 (I)
VIRH3 Viburnum ×rhytidophylloides L48 (I)
VIRH Viburnum rhytidophyllum leatherleaf arrowwood L48 (I)
VISE14 Viburnum setigerum tea viburnum L48 (I)
VISI Viburnum sieboldii Siebold's arrowwood L48 (I)
VISU3 Viburnum suspensum viburnum L48 (I)
VITI2 Viburnum tinus laurustinus L48 (I)
VIAR81 Vicia articulata oneflower vetch L48 (I)
VIBE Vicia benghalensis reddish tufted vetch L48 (I)
VIBI6 Vicia bithynica Bithynian vetch L48 (I)
VICR Vicia cracca bird vetch L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
VICRC Vicia cracca ssp. cracca bird vetch L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
VICRT Vicia cracca ssp. tenuifolia cow vetch L48 (I), HI (I), CAN (I)
VIDI Vicia disperma European vetch L48 (I)
VIFA Vicia faba horsebean L48 (I)
VIGR Vicia grandiflora large yellow vetch L48 (I)
VIHI Vicia hirsuta tiny vetch L48 (I), CAN (I), SPM (I)
VIHY80 Vicia hybrida hairy yellow vetch L48 (I)
VILA2 Vicia lathyroides spring vetch L48 (I), CAN (I)
VILA16 Vicia laxiflora slender vetch L48 (I)
VILU2 Vicia lutea smooth yellow vetch L48 (I)
VIMO80 Vicia monantha barn vetch L48 (I)
VINA Vicia narbonensis purple broad vetch L48 (I)
VIPA2 Vicia pannonica Hungarian vetch L48 (I)
VIPE80 Vicia peregrina wandering vetch L48 (I)
VISA Vicia sativa garden vetch L48 (I), AK (I), HI (I), CAN (I), SPM (I)
VISAN2 Vicia sativa ssp. nigra garden vetch L48 (I), AK (I), HI (I), CAN (I), SPM (I)
VISAS2 Vicia sativa ssp. sativa garden vetch L48 (I), CAN (I)
VISE Vicia sepium bush vetch L48 (I), CAN (I), GL (I)
VISEM8 Vicia sepium var. montana bush vetch L48 (I)
VISES Vicia sepium var. sepium bush vetch L48 (I), CAN (I), GL (I)
VITE Vicia tetrasperma lentil vetch L48 (I), CAN (I), SPM (I)
VIVI Vicia villosa winter vetch L48 (I), AK (I), HI (I), CAN (I)
VIVIP Vicia villosa ssp. pseudocracca winter vetch L48 (I)
VIVIV8 Vicia villosa ssp. varia winter vetch L48 (I), CAN (I)
VIVIV Vicia villosa ssp. villosa winter vetch L48 (I), AK (I), HI (I), CAN (I)
VIAD2 Vigna adenantha wild pea L48 (I), HI (N), PR (N)
VIAN7 Vigna angularis adzuki bean L48 (I)
VIAN3 Vigna antillana Antilles bean PR (N), VI (I)
VIHO80 Vigna hosei Sarawak bean L48 (I), PR (I)
VIJU Vigna juruana tropical cowpea PR (I)
VIMU7 Vigna mungo black gram L48 (I)
VISP Vigna speciosa wondering cowpea L48 (I), HI (I)
VIUN Vigna unguiculata blackeyed pea L48 (I), PR (I), VI (I)
VIHE3 Vinca herbacea herbaceous periwinkle L48 (I)
VIMA Vinca major bigleaf periwinkle L48 (I), CAN (I)
VIMI2 Vinca minor common periwinkle L48 (I), CAN (I)
VIAR Viola arvensis European field pansy L48 (I), CAN (W), GL (W), SPM (W)
VIOD Viola odorata sweet violet L48 (I), HI (I), PR (I), CAN (I)
VIPA17 Viola patrinii China violet L48 (I)
VITR Viola tricolor johnny jumpup L48 (I), CAN (I)
VIWI Viola ×wittrockiana L48 (I)
VIAL2 Viscum album European mistletoe L48 (I)
VIAG Vitex agnus-castus lilac chastetree L48 (I), PR (I), VI (I)
VIAGA Vitex agnus-castus var. agnus-castus lilac chastetree L48 (I), PR (I), VI (I)
VIAGC Vitex agnus-castus var. caerulea lilac chastetree L48 (I)
VIGL2 Vitex glabrata smooth chastetree L48 (I)
VINE2 Vitex negundo Chinese chastetree L48 (I), VI (I)
VINEH Vitex negundo var. heterophylla Chinese chastetree L48 (I)
VINEI Vitex negundo var. intermedia Chinese chastetree L48 (I), VI (I)
VINEN Vitex negundo var. negundo Chinese chastetree L48 (I)
VIPA6 Vitex parviflora smallflower chastetree HI (I), PR (I)
VIRO80 Vitex rotundifolia roundleaf chastetree L48 (I), HI (I)
VITR7 Vitex trifolia simpleleaf chastetree L48 (I), HI (I)
VITRB Vitex trifolia var. bicolor simpleleaf chastetree HI (I)
VITRS Vitex trifolia var. subtrisecta simpleleaf chastetree L48 (I), HI (I)
VITRT Vitex trifolia var. trifolia simpleleaf chastetree HI (I)
VITRV Vitex trifolia var. variegata varigated chastetree HI (I)
VILA8 Vitis labrusca fox grape L48 (N), CAN (I)
VIVI5 Vitis vinifera wine grape L48 (I), PR (I)
VUBR Vulpia bromoides brome fescue L48 (I), HI (I), PR (I), CAN (I)
VUCI Vulpia ciliata fringed fescue L48 (I)
VUMY Vulpia myuros rat-tail fescue L48 (I), AK (I), HI (I), CAN (I)
WALI Wahlenbergia linarioides tuffybells L48 (I)
WAMA Wahlenbergia marginata southern rockbell L48 (I), HI (I)
WAFI Washingtonia filifera California fan palm L48 (N), VI (I)
WARO Washingtonia robusta Washington fan palm L48 (I)
WABO Watsonia borbonica Cape bugle-lily HI (I)
WAMA2 Watsonia marginata fragrant bugle-lily L48 (I)
WAME Watsonia meriana bulbil bugle-lily L48 (I)
WEFR Wedelia fruticosa coastal plain creepingoxeye L48 (I), PR (N), VI (N)
WEFL Weigela floribunda crimson weigela L48 (I)
WEFL2 Weigela florida oldfashioned weigela L48 (I)
WIUR Wigandia urens Caracus wigandia L48 (I)
WIURC Wigandia urens var. caracasana Caracus wigandia L48 (I)
WIFL Wisteria floribunda Japanese wisteria L48 (I)
WIFO2 Wisteria ×formosa L48 (I)
WISI Wisteria sinensis Chinese wisteria L48 (I), HI (I)
WOGL3 Wolffia globosa Asian watermeal L48 (N), HI (I)
WORA Woodwardia radicans rooting chainfern L48 (I)
XASP2 Xanthium spinosum spiny cocklebur L48 (I), CAN (I)
XAST Xanthium strumarium rough cocklebur L48 (N), HI (I), PR (N), VI (N), CAN (N)
XASTC Xanthium strumarium var. canadense Canada cocklebur L48 (N), HI (I), CAN (N)
XAAT Xanthosoma atrovirens yautia amarilla PR (I), VI (I)
XACA Xanthosoma caracu yautia horqueta PR (I)
XAHE Xanthosoma helleborifolium belembe silvestre PR (I)
XARO2 Xanthosoma roseum rosy malanga HI (I)
XASA2 Xanthosoma sagittifolium arrowleaf elephant's ear L48 (I), PR (N), VI (N)
XAUN Xanthosoma undipes tall elephant's ear PR (I)
XAVI Xanthosoma violaceum purplestem taro L48 (I), PR (I)
XICA2 Xiphidium caeruleum cola de paloma PR (I)
XOGU Xolantha guttata European frostweed L48 (I)
XYCO7 Xylosma congestum dense logwood L48 (I)
XYCO Xyris complanata Hawai'i yelloweyed grass HI (I)
XYPL Xyris platylepis tall yelloweyed grass L48 (N), HI (I)
YOJA Youngia japonica Oriental false hawksbeard L48 (I), HI (I), PR (I), VI (I)
YUAL Yucca aloifolia aloe yucca L48 (N), PR (I), VI (I)
YUGL2 Yucca gloriosa moundlily yucca L48 (N), PR (I)
YUGU Yucca guatemalensis bluestem yucca PR (I)
ZAFU Zamia furfuracea cardboard palm L48 (I)
ZAAE Zantedeschia aethiopica calla lily L48 (I), HI (I), PR (I)
ZAAL Zantedeschia albomaculata spotted calla lily L48 (I)
ZEMA Zea mays corn L48 (I), PR (I), VI (I), CAN (I)
ZEMAM2 Zea mays ssp. mays corn L48 (I), PR (I), VI (I), CAN (I)
ZEMAP Zea mays ssp. parviglumis corn L48 (I)
ZEME Zea mexicana Mexican teosinte L48 (I)
ZEPE Zea perennis perennial teosinte L48 (I)
ZESE80 Zelkova serrata Japanese zelkova L48 (I)
ZECA Zephyranthes candida autumn zephyrlily L48 (I)
ZECI Zephyranthes citrina citron zephyrlily L48 (I), HI (I), PR (I)
ZEGR Zephyranthes grandiflora rosepink zephyrlily L48 (N), PR (I), VI (I)
ZERO Zephyranthes rosea Cuban zephyrlily L48 (I), PR (I)
ZEST Zeuxine strateumatica soldier's orchid L48 (I), HI (I), PR (I)
ZIMO2 Zingiber montanum Cassumunar ginger PR (I)
ZIOF Zingiber officinale garden ginger PR (I), VI (I)
ZIZE Zingiber zerumbet bitter ginger L48 (I), HI (I), PR (I)
ZIAN2 Zinnia angustifolia narrowleaf zinnia L48 (I)
ZIMA2 Zinnia maritima Palmer's zinnia HI (I)
ZIMAP Zinnia maritima var. palmeri Palmer's zinnia HI (I)
ZIPE Zinnia peruviana Peruvian zinnia L48 (N), HI (I), PR (N), VI (I)
ZIVI2 Zinnia violacea elegant zinnia L48 (I), PR (I), VI (I)
ZILA3 Zizania latifolia Manchurian wildrice HI (I)
ZIMA Ziziphus mauritiana Indian jujube L48 (I), PR (I), VI (I)
ZIZI Ziziphus zizyphus common jujube L48 (I)
ZOJA Zoysia japonica Korean lawngrass L48 (I), CAN (I)
ZOMA2 Zoysia matrella Manila grass L48 (I), HI (I), PR (I)
ZOMAM Zoysia matrella var. matrella Manila grass L48 (I), PR (I)
ZOMAP Zoysia matrella var. pacifica Manila grass HI (I)
ZOTE Zoysia tenuifolia Mascarene grass L48 (I), PR (I)
ZYFA Zygophyllum fabago Syrian beancaper L48 (I)
 
 
Time Generated: 09/15/2008 09:33 PM MDT