Invasive and Exotic Weeds

724 records

Subject Scientific Name Order Family Growth Habit
rosarypea Abrus precatorius L. Fabales Fabaceae Vines
velvetleaf Abutilon theophrasti Medik Malvales Malvaceae Forbs/Herbs
earleaf acacia Acacia auriculiformis A. Cunningham ex Benth. Fabales Fabaceae Shrub or Subshrub
Amur maple Acer ginnala Maxim. Sapindales Aceraceae Hardwood Trees
Japanese maple Acer palmatum Thunb. Sapindales Aceraceae Hardwood Trees
Norway maple Acer platanoides L. Sapindales Aceraceae Hardwood Trees
Sycamore maple Acer pseudoplatanus L. Sapindales Aceraceae Hardwood Trees
Russian knapweed Acroptilon repens (L.) DC. Asterales Asteraceae Forbs/Herbs
jointed goatgrass Aegilops cylindrica Host Cyperales Poaceae Grass or Grasslike
ye gu Aeginetia indica L. Scrophulariales Orobanchaceae Forbs/Herbs
aeginetia Aeginetia spp. L. Scrophulariales Orobanchaceae Forbs/Herbs
bishops goutweed Aegopodium podagraria L. Apiales Apiaceae Forbs/Herbs
common horse chestnut Aesculus hippocastanum L. Sapindales Hippocastanaceae Hardwood Trees
sisal Agave sisalana Perrine Liliales Agavaceae Forbs/Herbs
crofton weed Ageratina adenophora (Spreng.) King & H.E. Robins. Asterales Asteraceae Forbs/Herbs
spreading snakeroot Ageratina riparia (Regel) King & H.E. Robins. Asterales Asteraceae Shrub or Subshrub
common corncockle Agrostemma githago L Caryophyllales Caryophyllaceae Forbs/Herbs
redtop Agrostis gigantea Roth Cyperales Poaceae Grass or Grasslike
tree of heaven Ailanthus altissima (P. Mill.) Swingle Sapindales Simaroubaceae Hardwood Trees
silver hairgrass Aira caryophyllea L. Cyperales Poaceae Grass or Grasslike
common bugle Ajuga reptans L. Lamiales Lamiaceae Forbs/Herbs
chocolate vine Akebia quinata (Houtt.) Dcne. Ranunculales Lardizabalaceae Vines
mimosa Albizia julibrissin Durazz. Fabales Fabaceae Hardwood Trees
woman's tongue Albizia lebbeck (L.) Benth Fabales Fabaceae Hardwood Trees
yerba de hierro Alectra fluminensis (Vell.) Stearn Scrophulariales Scrophulariaceae Forbs/Herbs
camelthorn Alhagi maurorum Medik Fabales Fabaceae Shrub or Subshrub
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande Capparales Brassicaceae Forbs/Herbs
meadow garlic Allium canadense L. Liliales Liliaceae Forbs/Herbs
onion Allium spp. L. Liliales Liliaceae Forbs/Herbs
wild garlic Allium vineale L. Liliales Liliaceae Forbs/Herbs
European alder Alnus glutinosa (L.) Gaertn. Fagales Betulaceae Hardwood Trees
slender meadow foxtail Alopecurus myosuroides Huds. Cyperales Poaceae Grass or Grasslike
alligatorweed Alternanthera philoxeroides (Mart.) Griseb. Caryophyllales Amaranthaceae Aquatic
sessile joyweed Alternanthera sessilis (L.) R. Br. ex DC. Caryophyllales Amaranthaceae Aquatic
mat amaranth Amaranthus blitoides S. Wats Caryophyllales Amaranthaceae Forbs/Herbs
redroot amaranth Amaranthus retroflexus L. Caryophyllales Amaranthaceae Forbs/Herbs
annual ragweed Ambrosia artemisiifolia elatior (L.) Descourtils Asterales Asteraceae Forbs/Herbs
annual ragweed Ambrosia artemisiifolia L. Asterales Asteraceae Forbs/Herbs
woollyleaf burr ragweed Ambrosia grayi (A. Nels.) Shinners Asterales Asteraceae Forbs/Herbs
skeletonleaf burr ragweed Ambrosia tomentosa Nutt. Asterales Asteraceae Forbs/Herbs
giant ragweed Ambrosia trifida L. Asterales Asteraceae Shrub or Subshrub
desert false indigo Amorpha fruticosa L. Fabales Fabaceae Shrub or Subshrub
Amur peppervine Ampelopsis brevipedunculata (Maxim.) Trautv. Rhamnales Vitaceae Vines
small bugloss Anchusa arvensis (L.) Bieb Lamiales Boraginaceae Forbs/Herbs
common bugloss Anchusa officinalis L. Lamiales Boraginaceae Forbs/Herbs
broomsedge bluestem Andropogon virginicus L. Cyperales Poaceae Grass or Grasslike
crested anoda Anoda cristata (L.) Schlecht Malvales Malvaceae Forbs/Herbs
corn chamomile Anthemis arvensis L. Asterales Asteraceae Forbs/Herbs
stinking chamomile Anthemis cotula L Asterales Asteraceae Forbs/Herbs
wild chervil Anthriscus sylvestris (L.) Hoffmann Apiales Apiaceae Forbs/Herbs
coral vine Antigonon leptopus Hook. & Arn. Polygonales Polygonaceae Vines
Indianhemp Apocynum cannabinum L. Gentianales Apocynaceae Forbs/Herbs
white bladderflower Araujia sericifera Brot. Gentianales Asclepiadaceae Vines
lesser burrdock Arctium minus Bernh. Asterales Asteraceae Forbs/Herbs
capeweed Arctotheca calendula (L.) Levyns Asterales Asteraceae Forbs/Herbs
coral ardisia Ardisia crenata Sims Primulales Myrsinaceae Shrub or Subshrub
shoebutton ardisia Ardisia elliptica Thunb Primulales Myrsinaceae Hardwood Trees
thymeleaf sandwort Arenaria serpyllifolia L. Caryophyllales Caryophyllaceae Forbs/Herbs
tall oatgrass Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Cyperales Poaceae Grass or Grasslike
absinth wormwood Artemisia absinthium L. Asterales Asteraceae Shrub or Subshrub
common wormwood Artemisia vulgaris L. Asterales Asteraceae Forbs/Herbs
small carpgrass Arthraxon hispidus (Thunb.) Makino Cyperales Poaceae Grass or Grasslike
giant reed Arundo donax L. Cyperales Poaceae Grass or Grasslike
onionweed Asphodelus fistulosus Linnaeus Liliales Liliaceae Forbs/Herbs
Australian saltbush Atriplex semibaccata R. Br. Caryophyllales Chenopodiaceae Shrub or Subshrub
slender oat Avena barbata Pott ex Link Cyperales Poaceae Grass or Grasslike
wild oat Avena fatua L. Cyperales Poaceae Grass or Grasslike
animated oat Avena sterilis Linnaeus Cyperales Poaceae Grass or Grasslike
feathered mosquitofern Azolla pinnata R. Brown Hydropteridales Azollaceae Aquatic
bamboo Bambusa spp. Schreb. Cyperales Poaceae Shrub or Subshrub
garden yellowrocket Barbarea vulgaris Ait. f. Capparales Brassicaceae Forbs/Herbs
fivehorn smotherweed Bassia hyssopifolia (Pallas) Kuntz Caryophyllales Chenopodiaceae Vines
Mexican fireweed Bassia scoparia (L.) A.J. Scott Caryophyllales Chenopodiaceae Forbs/Herbs
Japanese barberry Berberis thunbergii DC. Ranunculales Berberidaceae Shrub or Subshrub
common barberry Berberis vulgaris L Ranunculales Berberidaceae Shrub or Subshrub
hoary false madwort Berteroa incana (L.) DC Capparales Brassicaceae Forbs/Herbs
European white birch Betula pendula Roth Fagales Betulaceae Hardwood Trees
Spanish needles Bidens bipinnata L. Asterales Asteraceae Forbs/Herbs
hairy beggarticks Bidens pilosa L. Asterales Asteraceae Forbs/Herbs
Javanese bishopwood Bischofia javanica Blume Euphorbiales Euphorbiaceae Hardwood Trees
India mustard Brassica juncea (L.) Czern Capparales Brassicaceae Forbs/Herbs
black mustard Brassica nigra (L.) W.D.J. Koch Capparales Brassicaceae Forbs/Herbs
field mustard Brassica rapa L. Capparales Brassicaceae Crops
Asian mustard Brassica tournefortii Gouan Capparales Brassicaceae Forbs/Herbs
smooth brome Bromus inermis Leyss. Cyperales Poaceae Grass or Grasslike
red brome Bromus rubens L. Cyperales Poaceae Grass or Grasslike
poverty brome Bromus sterilis L. Cyperales Poaceae Grass or Grasslike
cheatgrass Bromus tectorum L. Cyperales Poaceae Grass or Grasslike
paper mulberry Broussonetia papyrifera (L.) L'Hér. ex Vent. Urticales Moraceae Hardwood Trees
white bryony Bryonia alba L. Violales Cucurbitaceae Vines
butterflybush Buddleja davidii Franch. Scrophulariales Buddlejaceae Shrub or Subshrub
corn gromwell Buglossoides arvensis (L.) I.M. Johnston Lamiales Boraginaceae Forbs/Herbs
flowering rush Butomus umbellatus L. Alismatales Butomaceae Forbs/Herbs
fanwort Cabomba caroliniana L Nymphaeales Cabombaceae Forbs/Herbs
basketplant Callisia fragrans (Lindl.) Woods Commelinales Commelinaceae Forbs/Herbs
hedge false bindweed Calystegia sepium (L.) R. Br Solanales Convolvulaceae Vines
marijuana Cannabis sativa L Urticales Cannabaceae Forbs/Herbs
shepherd's purse Capsella bursa-pastoris (L.) Medik. Capparales Brassicaceae Forbs/Herbs
lenspod whitetop Cardaria chalapensis (L.) Hand.-Maz Capparales Brassicaceae Forbs/Herbs
hoary cress Cardaria draba (L.) Desv Capparales Brassicaceae Forbs/Herbs
hairy whitetop Cardaria pubescens (C.A. Mey.) Capparales Brassicaceae Forbs/Herbs
love in a puff Cardiospermum halicacabum L. Sapindales Sapindaceae Vines
spiny plumeless thistle Carduus acanthoides L. Asterales Asteraceae Forbs/Herbs
musk thistle Carduus nutans L. Asterales Asteraceae Forbs/Herbs
Italian plumeless thistle Carduus pycnocephalus L. Asterales Asteraceae Forbs/Herbs
slenderflower thistle Carduus tenuiflorus W. Curtis Asterales Asteraceae Forbs/Herbs
Japanese sedge Carex kobomugi Ohwi Cyperales Cyperaceae Grass or Grasslike
hottentot fig Carpobrotus edulis (L.) N.E. Br Caryophyllales Aizoaceae Shrub or Subshrub
woolly distaff thistle Carthamus lanatus L. Asterales Asteraceae Forbs/Herbs
wild safflower Carthamus oxyacanthus M. Bieberstein Asterales Asteraceae Forbs/Herbs
caraway Carum carvi L. Apiales Apiaceae Forbs/Herbs
Australian pine Casuarina equisetifolia L. Casuarinales Casuarinaceae Hardwood Trees
gray sheoak Casuarina glauca Sieb. ex Spreng Casuarinales Casuarinaceae Hardwood Trees
belah Casuarina lepidophloia F. Muell Casuarinales Casuarinaceae Hardwood Trees
northern catalpa Catalpa speciosa (Warder) Warder ex Engelm. Scrophulariales Bignoniaceae Hardwood Trees
Mediterranean clone of caulerpa Caulerpa taxifolia (Vahl) C. Agardth Caulerpales Caulerpaceae Aquatic
bushkiller Cayratia japonica (Thunb.) Gagnepain Rhamnales Vitaceae Vines
oriental bittersweet Celastrus orbiculatus Thunb. Celastrales Celastraceae Vines
southern sandbur Cenchrus echinatus L. Cyperales Poaceae Grass or Grasslike
mat sandbur Cenchrus longispinus (Hack.) Fern Cyperales Poaceae Grass or Grasslike
coastal sandbur Cenchrus spinifex Cav. Cyperales Poaceae Grass or Grasslike
purple starthistle Centaurea calcitrapa L. Asterales Asteraceae Forbs/Herbs
garden cornflower Centaurea cyanus L. Asterales Asteraceae Forbs/Herbs
diffuse knapweed Centaurea diffusa Lam. Asterales Asteraceae Forbs/Herbs
brown knapweed Centaurea jacea L. Asterales Asteraceae Forbs/Herbs
bighead knapweed Centaurea macrocephala Puschk. ex Willd. Asterales Asteraceae Forbs/Herbs
Maltese star-thistle Centaurea melitensis L. Asterales Asteraceae Forbs/Herbs
black knapweed Centaurea nigra L. Asterales Asteraceae Forbs/Herbs
Tyrol knapweed Centaurea nigrescens Willd Asterales Asteraceae Forbs/Herbs
yellow starthistle Centaurea solstitialis L. Asterales Asteraceae Forbs/Herbs
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek Asterales Asteraceae Forbs/Herbs
sulphur knapweed Centaurea sulphurea Willd Asterales Asteraceae Forbs/Herbs
squarrose knapweed Centaurea virgata Lam. Asterales Asteraceae Forbs/Herbs
meadow knapweed Centaurea x moncktonii C. E. Britton Asterales Asteraceae Forbs/Herbs
common tarweed Centromadia pungens ssp. pungens (Hook. & Arn.) Greene Asterales Asteraceae Forbs/Herbs
common mouse-ear chickweed Cerastium fontanum Baumg. Caryophyllales Caryophyllaceae Forbs/Herbs
greater celandine Chelidonium majus L. Papaverales Papaveraceae Forbs/Herbs
Missouri lambsquarters Chenopodium album missouriense (Aellen) I.J. Bassett & C.W. Crompton Caryophyllales Chenopodiaceae Forbs/Herbs
lambsquarters Chenopodium album L Caryophyllales Chenopodiaceae Forbs/Herbs
Mexican tea Chenopodium ambrosioides L. Caryophyllales Chenopodiaceae Forbs/Herbs
rush skeletonweed Chondrilla juncea L. Asterales Asteraceae Forbs/Herbs
crossflower Chorispora tenella (Pallas) DC. Capparales Brassicaceae Forbs/Herbs
golden false beardgrass Chrysopogon aciculatus (Retz.) Trin. Cyperales Poaceae Grass or Grasslike
chicory Cichorium intybus L. Asterales Asteraceae Forbs/Herbs
spotted water hemlock Cicuta maculata angustifolia Hook Apiales Apiaceae Forbs/Herbs
spotted water hemlock Cicuta maculata L. Apiales Apiaceae Forbs/Herbs
camphortree Cinnamomum camphora (L.) J. Presl Laurales Lauraceae Hardwood Trees
tall thistle Cirsium altissimum (L.) Hill Asterales Asteraceae Forbs/Herbs
Canada thistle Cirsium arvense (L.) Scop. Asterales Asteraceae Forbs/Herbs
yellowspine thistle Cirsium ochrocentrum Gray Asterales Asteraceae Forbs/Herbs
wavyleaf thistle Cirsium undulatum (Nutt.) Spreng Asterales Asteraceae Forbs/Herbs
Tracy's thistle Cirsium undulatum tracyi (Rydb.) Welsh Asterales Asteraceae Forbs/Herbs
bull thistle Cirsium vulgare (Savi) Ten. Asterales Asteraceae Forbs/Herbs
oriental virginsbower Clematis orientalis L. Ranunculales Ranunculaceae Vines
sweet autumn virginsbower Clematis terniflora DC Ranunculales Ranunculaceae Vines
evergreen clematis Clematis vitalba L. Ranunculales Ranunculaceae Vines
soapbush Clidemia hirta (L.) D. Don Myrtales Melastomataceae Shrub or Subshrub
blessed thistle Cnicus benedictus L. Asterales Asteraceae Forbs/Herbs
ivy gourd Coccinia grandis (L.) Voigt Violales Cucurbitaceae Vines
coco yam, wild taro Colocasia esculenta (L.) Schott Arales Araceae Forbs/Herbs
Asian nakedwood Colubrina asiatica (L.) Brongn. Rhamnales Rhamnaceae Hardwood Trees
Benghal dayflower Commelina benghalensis L. Commelinales Commelinaceae Forbs/Herbs
Asiatic dayflower Commelina communis L. Commelinales Commelinaceae Forbs/Herbs
narrow-leaved iceplant Conicosia pugioniformis (L.) N.E. Br Caryophyllales Aizoaceae Shrub or Subshrub
poison hemlock Conium maculatum L. Apiales Apiaceae Forbs/Herbs
mallow bindweed Convolvulus althaeoides L. Solanales Convolvulaceae Vines
field bindweed Convolvulus arvensis L. Solanales Convolvulaceae Vines
Canadian horseweed Conyza canadensis (L.) Cronq. Asterales Asteraceae Forbs/Herbs
greater swinecress Coronopus squamatus (Forsk.) Aschers. Capparales Brassicaceae Forbs/Herbs
purple pampasgrass Cortaderia jubata (Lem.) Stapf Cyperales Poaceae Grass or Grasslike
sulphur cosmos Cosmos sulphureus Cav. Asterales Asteraceae Forbs/Herbs
oneseed hawthorn Crataegus monogyna Jacq. Rosales Rosaceae Hardwood Trees
smooth hawksbeard Crepis capillaris (L.) Wallr Asterales Asteraceae Forbs/Herbs
narrowleaf hawksbeard Crepis tectorum L. Asterales Asteraceae Forbs/Herbs
smooth bedstraw Cruciata laevipes Opiz Rubiales Rubiaceae Forbs/Herbs
common crupina Crupina vulgaris Cass. Asterales Asteraceae Forbs/Herbs
dudaim melon Cucumis melo var. dudaim (L.) Naud. Violales Cucurbitaceae Vines
carrotwood Cupaniopsis anacardioides (A. Rich.) Radlk. Sapindales Sapindaceae Hardwood Trees
American dodder Cuscuta americana L Solanales Cuscutaceae Vines
alfalfa dodder Cuscuta approximata Bab. Solanales Cuscutaceae Vines
canyon dodder Cuscuta ceanothi Behr Solanales Cuscutaceae Vines
flax dodder Cuscuta epilinum Weihe Solanales Cuscutaceae Vines
clover dodder Cuscuta epithymum (L.) L. Solanales Cuscutaceae Vines
scaldweed Cuscuta gronovii Willd. ex J.A. Schultes Solanales Cuscutaceae Vines
bigseed alfalfa dodder Cuscuta indecora Choisy Solanales Cuscutaceae Vines
Japanese dodder Cuscuta japonica Choisy Solanales Cuscutaceae Vines
fiveangled dodder Cuscuta pentagona Engelm Solanales Cuscutaceae Vines
fiveangled dodder Cuscuta pentagona pentagona Engelm Solanales Cuscutaceae Vines
beaked dodder Cuscuta rostrata Shuttlw. ex Engelm. & Gray Solanales Cuscutaceae Vines
dodder Cuscuta spp. L. Solanales Cuscutaceae Vines
giant sumpweed Cyclachaena xanthifolia (Nutt.) Fresen. Asterales Asteraceae Forbs/Herbs
black swallowwort Cynanchum louiseae Kartesz & Gandhi Gentianales Asclepiadaceae Vines
European swallowwort Cynanchum rossicum (Kleopov) Barbarich Gentianales Asclepiadaceae Vines
cardoon Cynara cardunculus L. Asterales Asteraceae Forbs/Herbs
bermudagrass Cynodon dactylon (L.) Pers Cyperales Poaceae Grass or Grasslike
houndstongue Cynoglossum officinale L. Lamiales Boraginaceae Forbs/Herbs
navua sedge Cyperus aromaticus (Ridley) Mattf. & K|k. (1936) Cyperales Cyperaceae Grass or Grasslike
deeprooted sedge Cyperus entrerianus Boeckl. Cyperales Cyperaceae Grass or Grasslike
chufa flatsedge Cyperus esculentus leptostachyus Boeckl. Cyperales Cyperaceae Grass or Grasslike
yellow nutsedge Cyperus esculentus L. Cyperales Cyperaceae Grass or Grasslike
umbrella plant Cyperus involucratus Rottb Cyperales Cyperaceae Grass or Grasslike
ricefield flatsedge Cyperus iria L. Cyperales Cyperaceae Grass or Grasslike
miniature flatsedge Cyperus prolifer Lam Cyperales Cyperaceae Grass or Grasslike
nutgrass Cyperus rotundus L. Cyperales Cyperaceae Grass or Grasslike
Scotch broom Cytisus scoparius (L.) Link Fabales Fabaceae Shrub or Subshrub
orchardgrass Dactylis glomerata L. Cyperales Poaceae Grass or Grasslike
jimsonweed Datura stramonium L. Solanales Solanaceae Forbs/Herbs
Queen Anne's lace, wild carrot Daucus carota L. Apiales Apiaceae Forbs/Herbs
carrot Daucus carota sativus (Hoffm.) Arcang. Apiales Apiaceae Crops
wild carrot Daucus carota ssp. carota L. Apiales Apiaceae Forbs/Herbs
capeivy Delairea odorata Lem Asterales Asteraceae Forbs/Herbs
herb sophia Descurainia sophia (L.) Webb ex Prantl Capparales Brassicaceae Forbs/Herbs
fuzzy pride-of-Rochester Deutzia scabra Thunb. Rosales Hydrangeaceae Shrub or Subshrub
Deptford pink carnation Dianthus armeria L. Caryophyllales Caryophyllaceae Forbs/Herbs
purple foxglove Digitalis purpurea L. Scrophulariales Scrophulariaceae Forbs/Herbs
African couchgrass Digitaria abyssinica (A. Rich) Stapf Cyperales Poaceae Grass or Grasslike
velvet fingergrass Digitaria velutina (Forsk.) Beauv. Cyperales Poaceae Grass or Grasslike
winged yam Dioscorea alata L. Dioscoreales Dioscoreaceae Vines
air potato Dioscorea bulbifera L. Dioscoreales Dioscoreaceae Vines
Chinese yam Dioscorea oppositifolia L. Dioscoreales Dioscoreaceae Vines
common teasel Dipsacus fullonum L. Dipsacales Dipsacaceae Forbs/Herbs
cutleaf teasel Dipsacus laciniatus L. Dipsacales Dipsacaceae Forbs/Herbs
Indian teasel Dipsacus sativus (L.) Honckeny Dipsacales Dipsacaceae Forbs/Herbs
sandwort drymary Drymaria arenarioides Humboldt & Bonpland Caryophyllales Caryophyllaceae Forbs/Herbs
Indian strawberry Duchesnea indica (Andr.) Focke Rosales Rosaceae Forbs/Herbs
barnyardgrass Echinochloa crus-galli (L.) Beauv Cyperales Poaceae Grass or Grasslike
salvation jane Echium plantagineum L. Lamiales Boraginaceae Forbs/Herbs
common vipersbugloss Echium vulgare L. Lamiales Boraginaceae Forbs/Herbs
false daisy Eclipta prostrata (L.) L. Asterales Asteraceae Forbs/Herbs
Brazilian egeria Egeria densa Planch. Hydrocharitales Hydrocharitaceae Aquatic
anchored waterhyacinth Eichhornia azurea (Swartz) Kunth Liliales Pontederiaceae Aquatic
waterhyacinth Eichhornia crassipes (Mart.) Solms Liliales Pontederiaceae Aquatic
Russian olive Elaeagnus angustifolia L. Rhamnales Elaeagnaceae Hardwood Trees
thorny olive Elaeagnus pungens Thunb. Rhamnales Elaeagnaceae Shrub or Subshrub
autumn olive Elaeagnus umbellata Thunb. Rhamnales Elaeagnaceae Shrub or Subshrub
Indian goosegrass Eleusine indica (L.) Gaertn. Cyperales Poaceae Grass or Grasslike
quackgrass Elymus repens (L.) Gould Cyperales Poaceae Grass or Grasslike
three-cornered jack Emex australis Steinhall Polygonales Polygonaceae Forbs/Herbs
devil's thorn Emex spinosa (Linnaeus) Campdera Polygonales Polygonaceae Forbs/Herbs
codlins and cream Epilobium hirsutum L. Myrtales Onagraceae Forbs/Herbs
field horsetail Equisetum arvense L Equisetales Equisetaceae Forbs/Herbs
giant horsetail Equisetum telmateia Ehrh. Equisetales Equisetaceae Forbs/Herbs
stinkgrass Eragrostis cilianensis (All.) Vign. ex Janchen Cyperales Poaceae Grass or Grasslike
weeping lovegrass Eragrostis curvula (Schrad.) Nees Cyperales Poaceae Grass or Grasslike
cutleaf burnweed Erechtites glomerata (Desf. ex Poir.) DC. Asterales Asteraceae Forbs/Herbs
coastal burnweed Erechtites minima (Poir.) DC Asterales Asteraceae Forbs/Herbs
redstem stork's bill Erodium cicutarium cicutarium (L.) L'Hér. ex Ait Geraniales Geraniaceae Forbs/Herbs
redstem stork's bill Erodium cicutarium (L.) L'Hér. ex Ait. Geraniales Geraniaceae Forbs/Herbs
rocketsalad Eruca vesicaria sativa (P. Mill.) Thellung Capparales Brassicaceae Forbs/Herbs
Tasmanian bluegum Eucalyptus globulus Labill. Myrtales Myrtaceae Hardwood Trees
Surinam cherry Eugenia uniflora L. Myrtales Myrtaceae Shrub or Subshrub
winged burning bush Euonymus alatus (Thunb.) Sieb. Celastrales Celastraceae Shrub or Subshrub
European spindletree Euonymus europaeus L. Celastrales Celastraceae Shrub or Subshrub
winter creeper Euonymus fortunei (Turcz.) Hand.-Maz. Celastrales Celastraceae Vines
cypress spurge Euphorbia cyparissias L. Euphorbiales Euphorbiaceae Forbs/Herbs
toothed spurge Euphorbia dentata dentata Michx Euphorbiales Euphorbiaceae Forbs/Herbs
toothed spurge Euphorbia dentata Michx Euphorbiales Euphorbiaceae Forbs/Herbs
leafy spurge Euphorbia esula L. Euphorbiales Euphorbiaceae Forbs/Herbs
myrtle spurge Euphorbia myrsinites L Euphorbiales Euphorbiaceae Forbs/Herbs
Geraldton carnation weed Euphorbia terracina L. Euphorbiales Euphorbiaceae Forbs/Herbs
mulberryweed Fatoua villosa (Thunb.) Nakai Urticales Moraceae Forbs/Herbs
council tree Ficus altissima Blume Urticales Moraceae Hardwood Trees
edible fig Ficus carica L. Urticales Moraceae Hardwood Trees
sweet fennel Foeniculum vulgare P. Mill. Apiales Apiaceae Forbs/Herbs
woodland strawberry Fragaria vesca L. Rosales Rosaceae Forbs/Herbs
glossy buckthorn Frangula alnus P. Mill. Rhamnales Rhamnaceae Hardwood Trees
goatsrue Galega officinalis L. Fabales Fabaceae Forbs/Herbs
brittlestem hempnettle Galeopsis tetrahit L. Lamiales Lamiaceae Forbs/Herbs
gallant-soldier Galinsoga parviflora Cav. Asterales Asteraceae Forbs/Herbs
shaggy-soldier Galinsoga quadriradiata Cav Asterales Asteraceae Forbs/Herbs
false baby's breath Galium mollugo L. Rubiales Rubiaceae Forbs/Herbs
yellow spring bedstraw Galium verum L. Rubiales Rubiaceae Forbs/Herbs
scarlet beeblossom Gaura coccinea Nutt. ex Pursh Myrtales Onagraceae Shrub or Subshrub
Dyer's greenweed Genista tinctoria L. Fabales Fabaceae Shrub or Subshrub
Robert geranium Geranium robertianum L. Geraniales Geraniaceae Forbs/Herbs
ground ivy Glechoma hederacea L. Lamiales Lamiaceae Forbs/Herbs
American licorice Glycyrrhiza lepidota Pursh Fabales Fabaceae Forbs/Herbs
prostrate globe-amaranth Gomphrena serrata L. Caryophyllales Amaranthaceae Forbs/Herbs
curlycup gumweed Grindelia squarrosa (Pursh) Dunal Asterales Asteraceae Forbs/Herbs
curlycup gumweed Grindelia squarrosa serrulata (Rydb.) Steyermark Asterales Asteraceae Forbs/Herbs
Senegal tea plant Gymnocoronis spilanthoides (D.Don) DC. (1838) Asterales Asteraceae Aquatic
babysbreath gypsophila Gypsophila paniculata L Caryophyllales Caryophyllaceae Forbs/Herbs
halogeton Halogeton glomeratus (Bieb.) C.A. Mey. Caryophyllales Chenopodiaceae Forbs/Herbs
English ivy Hedera helix L. Apiales Araliaceae Vines
prairie sunflower Helianthus petiolaris Nutt. Asterales Asteraceae Forbs/Herbs
strawflower Helichrysum petiolare Hilliard & Burtt Asterales Asteraceae Shrub or Subshrub
orange daylily Hemerocallis fulva (L.) L. Liliales Liliaceae Forbs/Herbs
giant hogweed Heracleum mantegazzianum Sommier & Levier Apiales Apiaceae Forbs/Herbs
damesrocket Hesperis matronalis L. Capparales Brassicaceae Forbs/Herbs
sea hibiscus Hibiscus tiliaceus L. Malvales Malvaceae Shrub or Subshrub
flower of an hour Hibiscus trionum L. Malvales Malvaceae Forbs/Herbs
orange hawkweed Hieracium aurantiacum L. Asterales Asteraceae Forbs/Herbs
meadow hawkweed Hieracium caespitosum Dumort. Asterales Asteraceae Forbs/Herbs
mouseear hawkweed Hieracium pilosella L. Asterales Asteraceae Forbs/Herbs
mouseear hawkweed Hieracium pilosella niveum Muell.-Arg. Asterales Asteraceae Forbs/Herbs
common velvetgrass Holcus lanatus L. Cyperales Poaceae Grass or Grasslike
cape tulip Homeria spp. Liliales Iridaceae Forbs/Herbs
Japanese hop Humulus japonicus Siebold & Zucc. Urticales Cannabaceae Vines
hydrilla Hydrilla verticillata (L. f.) Royle Hydrocharitales Hydrocharitaceae Aquatic
miramar weed Hygrophila polysperma (Roxb.) T. Anders. Scrophulariales Acanthaceae Forbs/Herbs
black henbane Hyoscyamus niger L. Solanales Solanaceae Forbs/Herbs
common St. Johnswort Hypericum perforatum L. Theales Clusiaceae Forbs/Herbs
hairy cat'sear Hypochaeris radicata L. Asterales Asteraceae Forbs/Herbs
English holly Ilex aquifolium L. Celastrales Aquifoliaceae Hardwood Trees
Chinese holly Ilex cornuta Lindl. & Paxton Celastrales Aquifoliaceae Hardwood Trees
ornamental jewelweed Impatiens glandulifera Royle Geraniales Balsaminaceae Forbs/Herbs
Brazilian satintail Imperata brasiliensis Trinius Cyperales Poaceae Grass or Grasslike
cogongrass Imperata cylindrica (L.) Beauv. Cyperales Poaceae Grass or Grasslike
British yellowhead Inula britannica L. Asterales Asteraceae Forbs/Herbs
swamp morning-glory Ipomoea aquatica Forssk. Solanales Convolvulaceae Vines
sweetpotato Ipomoea batatas (L.) Lam. Solanales Convolvulaceae Vines
redstar Ipomoea coccinea L. Solanales Convolvulaceae Vines
tievine Ipomoea cordatotriloba cordatotriloba Dennst. Solanales Convolvulaceae Vines
tievine Ipomoea cordatotriloba Dennst. Solanales Convolvulaceae Vines
ivyleaf morning-glory Ipomoea hederacea Jacq. Solanales Convolvulaceae Vines
oceanblue morning-glory Ipomoea indica (Burm. f.) Merr. Solanales Convolvulaceae Vines
whitestar Ipomoea lacunosa L. Solanales Convolvulaceae Vines
bush morning-glory Ipomoea leptophylla Torr. Solanales Convolvulaceae Forbs/Herbs
whiteedge morning-glory Ipomoea nil (L.) Roth Solanales Convolvulaceae Vines
man of the earth Ipomoea pandurata (L.) G.F.W. Mey. Solanales Convolvulaceae Vines
tall morningglory Ipomoea purpurea (L.) Roth Solanales Convolvulaceae Vines
cypressvine Ipomoea quamoclit L. Solanales Convolvulaceae Vines
morningglory Ipomoea spp. L. Solanales Convolvulaceae Vines
littlebell Ipomoea triloba L. Solanales Convolvulaceae Vines
purple moonflower Ipomoea turbinata Lag. Solanales Convolvulaceae Vines
Wright's morningglory Ipomoea wrightii Gray Solanales Convolvulaceae Vines
morning-glory Ipomoea x leucantha Jacq. (pro sp.) Solanales Convolvulaceae Vines
Russian iris Iris ensata Thunb. Liliales Iridaceae Forbs/Herbs
copper iris Iris fulva Ker-Gawl. Liliales Iridaceae Forbs/Herbs
Rocky Mountain iris Iris missouriensis Nutt. Liliales Iridaceae Forbs/Herbs
sweet iris Iris pallida Lam. Liliales Iridaceae Forbs/Herbs
yellowflag iris Iris pseudacorus L. Liliales Iridaceae Forbs/Herbs
Siberian iris Iris sibirica L. Liliales Iridaceae Forbs/Herbs
dwarf violet iris Iris verna L. Liliales Iridaceae Forbs/Herbs
dwarf violet iris Iris verna smalliana Fern. ex M.E. Edwards Liliales Iridaceae Forbs/Herbs
harlequin blueflag Iris versicolor L. Liliales Iridaceae Forbs/Herbs
Dyer's woad Isatis tinctoria L. Capparales Brassicaceae Forbs/Herbs
murainagrass Ischaemum rugosum Salisbury Cyperales Poaceae Grass or Grasslike
povertyweed Iva axillaris Pursh Asterales Asteraceae Shrub or Subshrub
smallflower morning-glory Jacquemontia tamnifolia (L.) Griseb. Solanales Convolvulaceae Vines
Gold Coast jasmine Jasminum dichotomum Vahl Scrophulariales Oleaceae Vines
cathedral bells Kalanchoe pinnata (Lam.) Pers. Rosales Crassulaceae Shrub or Subshrub
Japanese rose Kerria japonica (L.) DC. Rosales Rosaceae Shrub or Subshrub
Korean clover Kummerowia stipulacea (Maxim.) Makino Fabales Fabaceae Forbs/Herbs
Japanese clover Kummerowia striata (Thunb.) Schindl. Fabales Fabaceae Forbs/Herbs
pasture spikesedge Kyllinga gracillima Miq. Cyperales Cyperaceae Grass or Grasslike
willowleaf lettuce Lactuca saligna L. Asterales Asteraceae Forbs/Herbs
prickly lettuce Lactuca serriola L. Asterales Asteraceae Forbs/Herbs
blue lettuce Lactuca tatarica pulchella (Pursh) Breitung Asterales Asteraceae Forbs/Herbs
oxygen weed Lagarosiphon major (Ridley) Moss Hydrocharitales Hydrocharitaceae Aquatic
crapemyrtle Lagerstroemia indica L. Myrtales Lythraceae Hardwood Trees
henbit deadnettle Lamium amplexicaule L. Lamiales Lamiaceae Forbs/Herbs
spotted henbit Lamium maculatum L. Lamiales Lamiaceae Forbs/Herbs
purple deadnettle Lamium purpureum L. Lamiales Lamiaceae Forbs/Herbs
lantana Lantana camara L. Lamiales Verbenaceae Shrub or Subshrub
common nipplewort Lapsana communis L. Asterales Asteraceae Forbs/Herbs
common motherwort Leonurus cardiaca L. Lamiales Lamiaceae Forbs/Herbs
perennial pepperweed Lepidium latifolium L. Capparales Brassicaceae Forbs/Herbs
Asian sprangletop Leptochloa chinensis (L.) Nees Cyperales Poaceae Grass or Grasslike
shrubby lespedeza Lespedeza bicolor Turcz. Fabales Fabaceae Shrub or Subshrub
sericea lespedeza Lespedeza cuneata (Dum.-Cours.) G. Don Fabales Fabaceae Shrub or Subshrub
white leadtree Leucaena leucocephala (Lam.) de Wit Fabales Fabaceae Hardwood Trees
oxeye daisy Leucanthemum vulgare Lam. Asterales Asteraceae Forbs/Herbs
Amur privet Ligustrum amurense Carrière Scrophulariales Oleaceae Shrub or Subshrub
Japanese privet Ligustrum japonicum Thunb. Scrophulariales Oleaceae Shrub or Subshrub
glossy privet Ligustrum lucidum W.T. Aiton Scrophulariales Oleaceae Shrub or Subshrub
border privet Ligustrum obtusifolium Sieb. & Zucc. Scrophulariales Oleaceae Shrub or Subshrub
Chinese privet Ligustrum sinense Lour. Scrophulariales Oleaceae Shrub or Subshrub
European privet Ligustrum vulgare L. Scrophulariales Oleaceae Shrub or Subshrub
American spongeplant Limnobium spongia (Bosc) L.C. Rich. ex Steud. Hydrocharitales Hydrocharitaceae Aquatic
Asian marshweed Limnophila sessiliflora (Vahl) Blume Scrophulariales Scrophulariaceae Forbs/Herbs
dalmatian toadflax Linaria dalmatica macedonica (Griseb.) D.A. Sutton Scrophulariales Scrophulariaceae Forbs/Herbs
Dalmatian toadflax Linaria dalmatica (L.) P. Mill. Scrophulariales Scrophulariaceae Forbs/Herbs
dalmatian toadflax Linaria dalmatica ssp. dalmatica (L.) P. Mill. Scrophulariales Scrophulariaceae Forbs/Herbs
broomleaf toadflax Linaria genistifolia (L.) P. Mill. Scrophulariales Scrophulariaceae Forbs/Herbs
yellow toadflax Linaria vulgaris P. Mill. Scrophulariales Scrophulariaceae Forbs/Herbs
monkeygrass Liriope muscari (Dcne.) Bailey Liliales Liliaceae Forbs/Herbs
perennial ryegrass Lolium perenne L. Cyperales Poaceae Grass or Grasslike
meadow fescue Lolium pratense (Huds.) S.J. Darbyshire Cyperales Poaceae Grass or Grasslike
sweet breath of spring Lonicera fragrantissima Lindl. & Paxton Dipsacales Caprifoliaceae Shrub or Subshrub
Japanese honeysuckle Lonicera japonica Thunb. Dipsacales Caprifoliaceae Vines
Amur honeysuckle Lonicera maackii (Rupr.) Herder Dipsacales Caprifoliaceae Shrub or Subshrub
Morrow's honeysuckle Lonicera morrowii Gray Dipsacales Caprifoliaceae Shrub or Subshrub
Tatarian honeysuckle Lonicera tatarica L. Dipsacales Caprifoliaceae Shrub or Subshrub
Bell's honeysuckle Lonicera x bella Zabel [morrowii × tatarica] Dipsacales Caprifoliaceae Shrub or Subshrub
dwarf honeysuckle Lonicera xylosteum L. Dipsacales Caprifoliaceae Shrub or Subshrub
birdsfoot trefoil Lotus corniculatus L. Fabales Fabaceae Forbs/Herbs
Peruvian primrose-willow Ludwigia peruviana (L.) Hara Myrtales Onagraceae Forbs/Herbs
African boxthorn Lycium ferrocissimum Miers Solanales Solanaceae Shrub or Subshrub
Japanese climbing fern Lygodium japonicum (Thunb. ex Murr.) Sw. Polypodiales Lygodiaceae Vines
old world climbing fern Lygodium microphyllum (Cav.) R. Br. Polypodiales Lygodiaceae Vines
creeping jenny Lysimachia nummularia L. Primulales Primulaceae Forbs/Herbs
garden yellow loosestrife Lysimachia vulgaris L. Primulales Primulaceae Forbs/Herbs
purple loosestrife Lythrum salicaria L. Myrtales Lythraceae Forbs/Herbs
osage-orange Maclura pomifera (Raf.) Schneid. Urticales Moraceae Hardwood Trees
coast tarweed Madia sativa Molina Asterales Asteraceae Forbs/Herbs
leatherleaf mahonia Mahonia bealei (Fortune) Carr. Ranunculales Berberidaceae Shrub or Subshrub
Cascade barberry Mahonia nervosa (Pursh) Nutt Ranunculales Berberidaceae Shrub or Subshrub
sapodilla Manilkara zapota (L.) van Royen Ebenales Sapotaceae Hardwood Trees
horehound Marrubium vulgare L. Lamiales Lamiaceae Shrub or Subshrub
European waterclover Marsilea quadrifolia L. Hydropteridales Marsileaceae Forbs/Herbs
black medick Medicago lupulina L. Fabales Fabaceae Forbs/Herbs
burclover Medicago polymorpha L. Fabales Fabaceae Vines
alfalfa Medicago sativa L. Fabales Fabaceae Crops
melaleuca Melaleuca quinquenervia (Cav.) Blake Myrtales Myrtaceae Hardwood Trees
Malabar melastome Melastoma malabathricum L. Myrtales Melastomataceae Shrub or Subshrub
chinaberry Melia azedarach L. Sapindales Meliaceae Hardwood Trees
yellow sweetclover Melilotus officinalis (L.) Lam. Fabales Fabaceae Forbs/Herbs
spearmint Mentha spicata L. Lamiales Lamiaceae Forbs/Herbs
common iceplant Mesembryanthemum crystallinum L. Caryophyllales Aizoaceae Forbs/Herbs
Nepalese browntop Microstegium vimineum (Trin.) A. Camus Cyperales Poaceae Grass or Grasslike
heartleaf hempvine Mikania cordata (Burm. f.) B.L. Robins. Asterales Asteraceae Vines
bittervine Mikania micrantha Kunth Asterales Asteraceae Vines
climbing hempvine Mikania scandens (L.) Willd. Asterales Asteraceae Vines
spring milletgrass Milium vernale Bieb. Cyperales Poaceae Grass or Grasslike
giant sensitive plant Mimosa diplotricha C. Wright ex Sauvalle Fabales Fabaceae Shrub or Subshrub
catclaw mimosa Mimosa pellita Kunth ex Willd. Fabales Fabaceae Shrub or Subshrub
heartleaf four o'clock Mirabilis nyctaginea (Michx.) MacM. Caryophyllales Nyctaginaceae Forbs/Herbs
Chinese silvergrass Miscanthus sinensis Anderss. Cyperales Poaceae Grass or Grasslike
arrowleaf false pickerelweed Monochoria hastata (L.) Solms Liliales Pontederiaceae Forbs/Herbs
heartshape false pickerelweed Monochoria vaginalis (Burm. f.) K. Presl ex Kunth Liliales Pontederiaceae Forbs/Herbs
white mulberry Morus alba L. Urticales Moraceae Hardwood Trees
wirestem muhly Muhlenbergia frondosa (Poir.) Fern. Cyperales Poaceae Grass or Grasslike
nimblewill Muhlenbergia schreberi J.F. Gmel. Cyperales Poaceae Grass or Grasslike
marsh dewflower Murdannia keisak (Hassk.) Hand.-Maz. Commelinales Commelinaceae Aquatic
common grape hyacinth Muscari botryoides (L.) P. Mill. Liliales Liliaceae Forbs/Herbs
true forget-me-not Myosotis scorpioides L. Lamiales Boraginaceae Forbs/Herbs
parrotfeather watermilfoil Myriophyllum aquaticum (Vell.) Verdc. Haloragales Haloragaceae Aquatic
variable watermilfoil Myriophyllum heterophyllum Michx. Haloragales Haloragaceae Aquatic
Eurasian watermilfoil Myriophyllum spicatum L. Haloragales Haloragaceae Aquatic
brittleleaf naiad Najas minor All. Najadales Najadaceae Aquatic
sacred bamboo Nandina domestica Thunb. Ranunculales Berberidaceae Shrub or Subshrub
matgrass Nardus stricta L. Cyperales Poaceae Grass or Grasslike
serrated tussock grass Nassella trichotoma Hackel ex Arech. Cyperales Poaceae Grass or Grasslike
watercress Nasturtium officinale Ait. f. Capparales Brassicaceae Forbs/Herbs
catnip Nepeta cataria L. Lamiales Lamiaceae Forbs/Herbs
narrow swordfern Nephrolepis cordifolia (L.) C. Presl Polypodiales Dryopteridaceae Ferns
burmareed Neyraudia reynaudiana (Kunth) Keng ex A.S. Hitchc. Cyperales Poaceae Grass or Grasslike
apple of Peru Nicandra physalodes (L.) Gaertn. Solanales Solanaceae Forbs/Herbs
American white waterlily Nymphaea odorata Ait. Nymphaeales Nymphaeaceae Aquatic
yellow floatingheart Nymphoides peltata (Gmel.) Kuntze Solanales Menyanthaceae Aquatic
olive Olea europaea L. Scrophulariales Oleaceae Hardwood Trees
Scotch thistle Onopordum acanthium L. Asterales Asteraceae Forbs/Herbs
bull cottonthistle Onopordum tauricum Willd. Asterales Asteraceae Forbs/Herbs
jointed prickly pear Opuntia aurantiaca Lindley Caryophyllales Cactaceae Cactus
star-of-Bethlehem Ornithogalum umbellatum L. Liliales Liliaceae Forbs/Herbs
Egyptian broomrape Orobanche aegyptiaca Pers. Scrophulariales Orobanchaceae Parasitic and Epiphytic Plants
nodding broomrape Orobanche cernrua Leofl. Scrophulariales Orobanchaceae Parasitic and Epiphytic Plants
desert broomrape Orobanche cooperi (Gray) Heller Scrophulariales Orobanchaceae Parasitic and Epiphytic Plants
bean broomrape Orobanche crenata Forsk. Scrophulariales Orobanchaceae Parasitic and Epiphytic Plants
sunflower broomrape Orobanche cumana Wallr. Scrophulariales Orobanchaceae Parasitic and Epiphytic Plants
small broomrape Orobanche minor Smith Scrophulariales Orobanchaceae Parasitic and Epiphytic Plants
broomrape Orobanche ramosa L. Scrophulariales Orobanchaceae Parasitic and Epiphytic Plants
longstamen rice Oryza longistaminata A. Chev. & Roehr. Cyperales Poaceae Grass or Grasslike
red rice Oryza punctata Kotzchy ex Steud. Cyperales Poaceae Grass or Grasslike
brown-beard rice Oryza rufipogon Griffiths Cyperales Poaceae Grass or Grasslike
rice Oryza sativa L. Cyperales Poaceae Crops
duck-lettuce Ottelia alismoides (Linnaeus) Pers. Hydrocharitales Hydrocharitaceae Aquatic
common yellow oxalis Oxalis stricta L. Geraniales Oxalidaceae Forbs/Herbs
Japanese pachysandra Pachysandra terminalis Sieb. & Zucc. Euphorbiales Buxaceae Shrub or Subshrub
butterweed Packera glabella (Poir) C. Jeffrey Asterales Asteraceae Forbs/Herbs
skunk vine Paederia foetida L. Rubiales Rubiaceae Vines
fall panicgrass Panicum dichotomiflorum Michx. Cyperales Poaceae Grass or Grasslike
broomcorn millet Panicum miliaceum L. Cyperales Poaceae Grass or Grasslike
torpedograss Panicum repens L. Cyperales Poaceae Grass or Grasslike
opium poppy Papaver somniferum L. Papaverales Papaveraceae Forbs/Herbs
dallisgrass Paspalum dilatatum Poir. Cyperales Poaceae Grass or Grasslike
bahiagrass Paspalum notatum Flueggé Cyperales Poaceae Grass or Grasslike
tussock paspalum Paspalum quadrifarium Lam. Cyperales Poaceae Grass or Grasslike
kodomillet Paspalum scrobiculatum Linnaeus Cyperales Poaceae Grass or Grasslike
Vasey's grass Paspalum urvillei Steud. Cyperales Poaceae Grass or Grasslike
fetid passionflower Passiflora foetida L. Violales Passifloraceae Vines
banana passionflower Passiflora tripartita mollissima (Kunth) Holm-Niesen & P.M. Jørg. Violales Passifloraceae Vines
wild parsnip Pastinaca sativa L. Apiales Apiaceae Forbs/Herbs
princesstree Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. Scrophulariales Scrophulariaceae Hardwood Trees
African rue Peganum harmala L. Sapindales Zygophyllaceae Forbs/Herbs
kikuyugrass Pennisetum clandestinum Hochst. ex Chiov. Cyperales Poaceae Grass or Grasslike
pearl millet Pennisetum glaucum (L.) R. Br. Cyperales Poaceae Crops
African feathergrass Pennisetum macrourum Trinius Cyperales Poaceae Grass or Grasslike
Kyasuma grass Pennisetum pedicellatum Trinius Cyperales Poaceae Grass or Grasslike
mission grass Pennisetum polystachion (Linnaeus) Schultes Cyperales Poaceae Grass or Grasslike
elephant grass Pennisetum purpureum Schumacher Cyperales Poaceae Grass or Grasslike
crimson fountaingrass Pennisetum setaceum (Forsk.) Chiov. Cyperales Poaceae Grass or Grasslike
beefsteakplant Perilla frutesceus (L.) Britt. Lamiales Lamiaceae Forbs/Herbs
reed canarygrass Phalaris arundinacea L. Cyperales Poaceae Grass or Grasslike
annual canarygrass Phalaris canariensis L. Cyperales Poaceae Grass or Grasslike
Amur corktree Phellodendron amurense Rupr. Sapindales Rutaceae Hardwood Trees
timothy Phleum pratense L. Cyperales Poaceae Crops
date palm Phoenix dactylifera L. Arecales Arecaceae Palms
Senegal date palm Phoenix reclinata Jacq. Arecales Arecaceae Palms
common reed Phragmites australis (Cav.) Trin. ex Steud. Cyperales Poaceae Grass or Grasslike
chamber bitter Phyllanthus urinaria L. Euphorbiales Euphorbiaceae Forbs/Herbs
golden bamboo Phyllostachys aurea Carr. ex A.& C. Rivière Cyperales Poaceae Shrub or Subshrub
longleaf groundcherry Physalis longifolia subglabrata (Mackenzie & Bush) Cronq. Solanales Solanaceae Forbs/Herbs
Norway spruce Picea abies (L.) Karst. Pinales Pinaceae Conifer Trees
hawkweed oxtongue Picris hieracioides L. Asterales Asteraceae Forbs/Herbs
Scots pine Pinus sylvestris L. Pinales Pinaceae Conifer Trees
waterlettuce Pistia stratiotes L. Arales Araceae Aquatic
largebracted plantain Plantago aristata Michx. Plantaginales Plantaginaceae Forbs/Herbs
narrowleaf plantain Plantago lanceolata L. Plantaginales Plantaginaceae Forbs/Herbs
common plantain Plantago major L. Plantaginales Plantaginaceae Forbs/Herbs
annual bluegrass Poa annua L. Cyperales Poaceae Grass or Grasslike
Canada bluegrass Poa compressa L. Cyperales Poaceae Grass or Grasslike
Kentucky bluegrass Poa pratensis L. Cyperales Poaceae Grass or Grasslike
water knotweed Polygonum amphibium L. Polygonales Polygonaceae Forbs/Herbs
oriental ladysthumb Polygonum caespitosum Blume Polygonales Polygonaceae Forbs/Herbs
black bindweed Polygonum convolvulus L. Polygonales Polygonaceae Vines
Japanese knotweed Polygonum cuspidatum Siebold & Zucc. Polygonales Polygonaceae Forbs/Herbs
mile-a-minute weed Polygonum perfoliatum L. Polygonales Polygonaceae Vines
spotted ladysthumb Polygonum persicaria L. Polygonales Polygonaceae Forbs/Herbs
giant knotweed Polygonum sachalinense F. Schmidt ex Maxim. Polygonales Polygonaceae Forbs/Herbs
trifoliate orange Poncirus trifoliata (L.) Raf. Sapindales Rutaceae Hardwood Trees
white poplar Populus alba L. Salicales Salicaceae Hardwood Trees
little hogweed Portulaca oleracea L. Caryophyllales Portulacaceae Forbs/Herbs
curlyleaf pondweed Potamogeton crispus L. Najadales Potamogetonaceae Aquatic
sulphur cinquefoil Potentilla recta L. Rosales Rosaceae Forbs/Herbs
ram's horn Proboscidea louisianica (P. Mill.) Thellung Scrophulariales Pedaliaceae Forbs/Herbs
alapataco Prosopis alpataco R. A. Philippi Fabales Fabaceae Hardwood Trees
algarobilla Prosopis argentina Burkart Fabales Fabaceae Hardwood Trees
mesquite Prosopis burkartii Muñoz Fabales Fabaceae Hardwood Trees
calden Prosopis caldenia Burkart Fabales Fabaceae Hardwood Trees
cusqui Prosopis calingastana Burkart Fabales Fabaceae Hardwood Trees
algarrobillo Prosopis campestris Griesbach Fabales Fabaceae Hardwood Trees
mesquite Prosopis castellanosii Burkart Fabales Fabaceae Hardwood Trees
algarrobo patagonica Prosopis denudans Bentham Fabales Fabaceae Hardwood Trees
algarrobillo Prosopis elata (Burkart) Burkart Fabales Fabaceae Hardwood Trees
Syrian mesquite Prosopis farcta (Banks & Soland.) J.F. Macbr. Fabales Fabaceae Hardwood Trees
churqui Prosopis ferox Griesbach Fabales Fabaceae Hardwood Trees
mesquite Prosopis fiebrigii Harms Fabales Fabaceae Hardwood Trees
algarrobo paraguayo Prosopis hassleri Harms ex Hassler Fabales Fabaceae Hardwood Trees
algarrobilla Prosopis humilis Gillies ex Hooker & Arnott Fabales Fabaceae Hardwood Trees
barbe de tigre Prosopis kuntzei Harms ex Hassler Fabales Fabaceae Hardwood Trees
kiawe Prosopis pallida (Humb. & Bonpl. ex Willd.) Kunth Fabales Fabaceae Hardwood Trees
palo de hierro Prosopis palmeri S. Watson Fabales Fabaceae Hardwood Trees
tornillo Prosopis reptans cinerascens (Gray) Burkart Fabales Fabaceae Shrub or Subshrub
mesquite Prosopis rojasiana Burkart Fabales Fabaceae Hardwood Trees
mesquite Prosopis ruizlealii Burkart Fabales Fabaceae Hardwood Trees
vinal Prosopis ruscifolia Griesbach Fabales Fabaceae Hardwood Trees
albardon Prosopis sericantha Gillies ex Hook. & Arn. Fabales Fabaceae Hardwood Trees
mesquite Prosopis spp. L. Fabales Fabaceae Hardwood Trees
Argentine screwbean Prosopis strombulifera (Lamarck) Bentham Fabales Fabaceae Shrub or Subshrub
lata Prosopis torquata (Cavan. ex Lagasca y Segura) DC. Fabales Fabaceae Hardwood Trees
velvet mesquite Prosopis velutina Woot. Fabales Fabaceae Hardwood Trees
common selfheal Prunella vulgaris L. Lamiales Lamiaceae Forbs/Herbs
sweet cherry Prunus avium (L.) L. Rosales Rosaceae Hardwood Trees
sour cherry Prunus cerasus L. Rosales Rosaceae Hardwood Trees
Mahaleb cherry Prunus mahaleb L. Rosales Rosaceae Hardwood Trees
European bird cherry Prunus padus L. Rosales Rosaceae Hardwood Trees
peach Prunus persica (L.) Batsch Rosales Rosaceae Crops
strawberry guava Psidium cattleianum Sabine Myrtales Myrtaceae Shrub or Subshrub
guava Psidium guajava L. Myrtales Myrtaceae Shrub or Subshrub
hairy brackenfern Pteridium aquilinum pubescens Underwood Polypodiales Dennstaedtiaceae Ferns
kudzu Pueraria montana (Lour.) Merr. Fabales Fabaceae Vines
Callery pear (Bradford pear) Pyrus calleryana Dcne. Rosales Rosaceae Hardwood Trees
sawtooth oak Quercus acutissima Carruthers Fagales Fagaceae Hardwood Trees
tall buttercup Ranunculus acris L. Ranunculales Ranunculaceae Forbs/Herbs
fig buttercup Ranunculus ficaria L. Ranunculales Ranunculaceae Forbs/Herbs
creeping buttercup Ranunculus repens L. Ranunculales Ranunculaceae Forbs/Herbs
wild radish Raphanus raphanistrum L. Capparales Brassicaceae Forbs/Herbs
common buckthorn Rhamnus cathartica L. Rhamnales Rhamnaceae Hardwood Trees
rose myrtle Rhodomyrtus tomentosa (Ait.) Hassk. Myrtales Myrtaceae Hardwood Trees
jetbead Rhodotypos scandens (Thunb.) Makino Rosales Rosaceae Shrub or Subshrub
castorbean Ricinus communis L. Euphorbiales Euphorbiaceae Shrub or Subshrub
bristly locust Robinia hispida L. Fabales Fabaceae Hardwood Trees
black locust Robinia pseudoacacia L. Fabales Fabaceae Hardwood Trees
Austrian fieldcress Rorippa austriaca (Crantz) Bess. Capparales Brassicaceae Forbs/Herbs
creeping yellowcress Rorippa sylvestris (L.) Bess. Capparales Brassicaceae Forbs/Herbs
Macartney rose Rosa bracteata J.C. Wendl. Rosales Rosaceae Shrub or Subshrub
dog rose Rosa canina L. Rosales Rosaceae Shrub or Subshrub
sweetbriar rose Rosa eglanteria L. Rosales Rosaceae Shrub or Subshrub
multiflora rose Rosa multiflora Thunb. ex Murr. Rosales Rosaceae Shrub or Subshrub
rugosa rose Rosa rugosa Thunb. Rosales Rosaceae Shrub or Subshrub
itchgrass Rottboellia cochinchinensis (Lour.) W.D. Clayton Cyperales Poaceae Grass or Grasslike
sawtooth blackberry Rubus argutus Link Rosales Rosaceae Shrub or Subshrub
Himalayan blackberry Rubus armeniacus Focke Rosales Rosaceae Shrub or Subshrub
shrubby blackberry Rubus fruticosus L. Rosales Rosaceae Shrub or Subshrub
cutleaf blackberry Rubus laciniatus Willd. Rosales Rosaceae Vines
wild blackberry Rubus moluccanus L. Rosales Rosaceae Shrub or Subshrub
wine raspberry Rubus phoenicolasius Maxim. Rosales Rosaceae Shrub or Subshrub
Britton's wild petunia Ruellia caerulea Leonard Scrophulariales Acanthaceae Shrub or Subshrub
red sorrel Rumex acetosella L. Polygonales Polygonaceae Forbs/Herbs
pale dock Rumex altissimus Wood Polygonales Polygonaceae Forbs/Herbs
curly dock Rumex crispus L. Polygonales Polygonaceae Forbs/Herbs
dock Rumex spp. L. Polygonales Polygonaceae Forbs/Herbs
wild sugarcane Saccharum spontaneum L. Cyperales Poaceae Grass or Grasslike
grassy arrowhead Sagittaria graminea Michx. Alismatales Alismataceae Forbs/Herbs
Hawaii arrowhead Sagittaria sagittifolia Linnaeus Alismatales Alismataceae Aquatic
white willow Salix alba L. Salicales Salicaceae Hardwood Trees
goat willow Salix caprea L. Salicales Salicaceae Shrub or Subshrub
crack willow Salix fragilis L. Salicales Salicaceae Hardwood Trees
purpleosier willow Salix purpurea L. Salicales Salicaceae Shrub or Subshrub
Russian thistle Salsola kali L. Caryophyllales Chenopodiaceae Forbs/Herbs
barbwire Russian thistle Salsola paulsenii Litv. Caryophyllales Chenopodiaceae Forbs/Herbs
Russian-thistle Salsola tragus L. Caryophyllales Chenopodiaceae Forbs/Herbs
shrubby Russian thistle Salsola vermiculata L. Caryophyllales Chenopodiaceae Forbs/Herbs
Mediterranean sage Salvia aethiopis L. Lamiales Lamiaceae Forbs/Herbs
eared salvinia Salvinia auriculata Aublet Hydropteridales Salviniaceae Aquatic
giant salvinia Salvinia molesta D. S. Mitchell Hydropteridales Salviniaceae Aquatic
watermoss Salvinia spp. Séguier Hydropteridales Salviniaceae Aquatic
bouncingbet Saponaria officinalis L. Caryophyllales Caryophyllaceae Forbs/Herbs
beach naupaka Scaevola sericea SCFR4 Campanulales Goodeniaceae Shrub or Subshrub
tall fescue Schedonorus phoenix (Scop.) Holub Cyperales Poaceae Grass or Grasslike
octopus tree Schefflera actinophylla (Endl.) H.A.T. Harms Apiales Araliaceae Hardwood Trees
Peruvian peppertree Schinus molle L. Sapindales Anacardiaceae Hardwood Trees
Brazilian peppertree Schinus terebinthifolius Raddi Sapindales Anacardiaceae Hardwood Trees
Brazilian peppertree Schinus terebinthifolius raddianus Engl. Sapindales Anacardiaceae Shrub or Subshrub
common Mediterranean grass Schismus barbatus (Loefl. ex L.) Thellung Cyperales Poaceae Grass or Grasslike
cereal rye Secale cereale L. Cyperales Poaceae Crops
crownvetch Securigera varia (L.) Lassen Fabales Fabaceae Vines
tansy ragwort Senecio jacobaea L. Asterales Asteraceae Forbs/Herbs
common groundsel Senecio vulgaris L. Asterales Asteraceae Forbs/Herbs
sicklepod Senna obtusifolia (L.) Irwin & Barneby Fabales Fabaceae Forbs/Herbs
bigpod sesbania Sesbania herbacea (P. Mill.) McVaugh Fabales Fabaceae Forbs/Herbs
rattlebox Sesbania punicea (Cav.) Benth. Fabales Fabaceae Shrub or Subshrub
giant foxtail Setaria faberi Herrm. Cyperales Poaceae Grass or Grasslike
foxtail bristlegrass Setaria italica (L.) Beauv. Cyperales Poaceae Grass or Grasslike
yellow foxtail Setaria pumila (Poir.) Roemer & J.A. Schultes Cyperales Poaceae Grass or Grasslike
cattail grass Setaria pumila ssp. pallidefusca (Schumacher) B.K. Simon Cyperales Poaceae Grass or Grasslike
hooked bristlegrass Setaria verticillata (L.) Beauv. Cyperales Poaceae Grass or Grasslike
green foxtail Setaria viridis (L.) Beauv. Cyperales Poaceae Grass or Grasslike
oneseed burr cucumber Sicyos angulatus L. Violales Cucurbitaceae Vines
bladder campion Silene latifolia alba (P. Mill.) Greuter & Burdet Caryophyllales Caryophyllaceae Forbs/Herbs
nightflowering silene Silene noctiflora L. Caryophyllales Caryophyllaceae Forbs/Herbs
cup plant Silphium perfoliatum L. Asterales Asteraceae Forbs/Herbs
blessed milkthistle Silybum marianum (L.) Gaertn. Asterales Asteraceae Forbs/Herbs
charlock mustard Sinapis arvensis L. Capparales Brassicaceae Forbs/Herbs
tall tumblemustard Sisymbrium altissimum L. Capparales Brassicaceae Forbs/Herbs
London rocket Sisymbrium irio L. Capparales Brassicaceae Forbs/Herbs
Carolina horsenettle Solanum carolinense L. Solanales Solanaceae Forbs/Herbs
twoleaf nightshade Solanum diphyllum L. Solanales Solanaceae Forbs/Herbs
bittersweet nightshade Solanum dulcamara L. Solanales Solanaceae Shrub or Subshrub
silverleaf nightshade Solanum elaeagnifolium Cavanaugh Solanales Solanaceae Forbs/Herbs
black nightshade Solanum nigrum L. Solanales Solanaceae Shrub or Subshrub
hoe nightshade Solanum physalifolium Rusby Solanales Solanaceae Forbs/Herbs
buffalobur nightshade Solanum rostratum Dunal Solanales Solanaceae Forbs/Herbs
wetland nightshade Solanum tampicense Dunal Solanales Solanaceae Vines
turkey berry Solanum torvum Sw. Solanales Solanaceae Forbs/Herbs
tropical soda apple Solanum viarum Dunal Solanales Solanaceae Shrub or Subshrub
field burrweed Soliva sessilis Ruiz & Pavón Asterales Asteraceae Forbs/Herbs
perennial sowthistle Sonchus arvensis L. Asterales Asteraceae Forbs/Herbs
moist sowthistle Sonchus arvensis uliginosus (Bieb.) Nyman Asterales Asteraceae Forbs/Herbs
spiny sowthistle Sonchus asper (L.) Hill Asterales Asteraceae Forbs/Herbs
common sowthistle Sonchus oleraceus L. Asterales Asteraceae Forbs/Herbs
Columbus grass Sorghum almum Parodi Cyperales Poaceae Grass or Grasslike
sudangrass Sorghum bicolor drummondii (Nees ex Steud.) de Wet & Harlan Cyperales Poaceae Grass or Grasslike
sorghum Sorghum bicolor (L.) Moench Cyperales Poaceae Grass or Grasslike
johnsongrass Sorghum halepense (L.) Pers. Cyperales Poaceae Grass or Grasslike
exotic bur-reed Sparganium erectum L. Typhales Sparganiaceae Aquatic
smooth cordgrass Spartina alterniflora Loisel. Cyperales Poaceae Grass or Grasslike
winged false buttonweed Spermacoce alata Aubl. Rubiales Rubiaceae Forbs/Herbs
swainsonpea Sphaerophysa salsula (Pallas) DC. Fabales Fabaceae Shrub or Subshrub
Bay Biscayne creeping-oxeye Sphagneticola trilobata (L.C. Rich.) Pruski Asterales Asteraceae Vines
Japanese spiraea Spiraea japonica L. f. Rosales Rosaceae Shrub or Subshrub
Florida hedgenettle Stachys floridana Shuttlw. ex Benth. Lamiales Lamiaceae Forbs/Herbs
common chickweed Stellaria media ssp. pallida (Dumort.) Asch. & Graebn. Caryophyllales Caryophyllaceae Forbs/Herbs
witchweed Striga asiatica (L.) Kuntze Scrophulariales Scrophulariaceae Parasitic and Epiphytic Plants
cowpea witchweed Striga gesnerioides (Willd.) Vatke Scrophulariales Scrophulariaceae Parasitic and Epiphytic Plants
purple witchweed Striga hermonthica (Del.) Benth Scrophulariales Scrophulariaceae Parasitic and Epiphytic Plants
witchweed Striga spp. Lour. Scrophulariales Scrophulariaceae Parasitic and Epiphytic Plants
American evergreen Syngonium podophyllum Schott Arales Araceae Vines
Java plum Syzygium cumini (L.) Skeels Myrtales Myrtaceae Hardwood Trees
medusahead Taeniatherum caput-medusae (L.) Nevski Cyperales Poaceae Grass or Grasslike
Athel tamarisk Tamarix aphylla (L.) Karst. Violales Tamaricaceae Hardwood Trees
smallflower tamarisk Tamarix parviflora DC. Violales Tamaricaceae Hardwood Trees
saltcedar Tamarix ramosissima Ledeb. Violales Tamaricaceae Hardwood Trees
tamarisk Tamarix spp. L. Violales Tamaricaceae Shrub or Subshrub
common tansy Tanacetum vulgare L. Asterales Asteraceae Forbs/Herbs
rock dandelion Taraxacum laevigatum (Willd.) DC. Asterales Asteraceae Forbs/Herbs
common dandelion Taraxacum officinale G.H. Weber ex Wiggers Asterales Asteraceae Forbs/Herbs
incised halberd fern Tectaria incisa Cav. Polypodiales Dryopteridaceae Ferns
troipical almond Terminalia catappa L. Myrtales Combretaceae Shrub or Subshrub
portia tree Thespesia populnea (L.) Soland. ex Correa Malvales Malvaceae Hardwood Trees
field pennycress Thlaspi arvense L. Capparales Brassicaceae Forbs/Herbs
spreading hedgeparsley Torilis arvensis (Huds.) Link Apiales Apiaceae Forbs/Herbs
Japanese hedgeparsley Torilis japonica (Houtt.) DC. Apiales Apiaceae Forbs/Herbs
eastern poison ivy Toxicodendron radicans (L.)Kuntze Sapindales Anacardiaceae Vines
poison sumac Toxicodendron vernix (L.) Kuntze Sapindales Anacardiaceae Hardwood Trees
boatlily Tradescantia spathacea Sw. Commelinales Commelinaceae Forbs/Herbs
yellow salsify Tragopogon dubius Scop. Asterales Asteraceae Forbs/Herbs
meadow salsify Tragopogon lamottei L. Asterales Asteraceae Forbs/Herbs
water chestnut Trapa natans L. Myrtales Trapaceae Aquatic
Chinese tallowtree Triadica sebifera (L.) Small Euphorbiales Euphorbiaceae Hardwood Trees
puncturevine Tribulus terrestris L. Sapindales Zygophyllaceae Vines
coatbuttons Tridax procumbens L. Asterales Asteraceae Forbs/Herbs
golden clover Trifolium aureum Pollich Fabales Fabaceae Forbs/Herbs
field clover Trifolium campestre Schreb. Fabales Fabaceae Forbs/Herbs
suckling clover Trifolium dubium Sibthorp Fabales Fabaceae Forbs/Herbs
red clover Trifolium pratense L. Fabales Fabaceae Forbs/Herbs
white clover Trifolium repens L. Fabales Fabaceae Forbs/Herbs
limeberry Triphasia trifolia (Burm. f.) P. Wilson Sapindales Rutaceae Hardwood Trees
scentless false mayweed Tripleurospermum perforatum (Merat) M. Lainz Asterales Asteraceae Forbs/Herbs
coltsfoot Tussilago farfara L. Asterales Asteraceae Forbs/Herbs
narrowleaf cattail Typha angustifolia L. Typhales Typhaceae Aquatic
gorse Ulex europaeus L. Fabales Fabaceae Shrub or Subshrub
Chinese elm Ulmus parvifolia Jacq. Urticales Ulmaceae Hardwood Trees
Siberian elm Ulmus pumila L. Urticales Ulmaceae Hardwood Trees
Caesarweed Urena lobata L. Malvales Malvaceae Forbs/Herbs
guineagrass Urochloa maxima (Jacq.) R. Webster Cyperales Poaceae Shrub or Subshrub
para grass Urochloa mutica (Forsk.) T.Q. Nguyen Cyperales Poaceae Grass or Grasslike
liverseed grass Urochloa panicoides Beauvois Cyperales Poaceae Grass or Grasslike
stinging nettle Urtica dioica L. Urticales Urticaceae Forbs/Herbs
swollen bladderwort Utricularia inflata Walter Scrophulariales Lentibulariaceae Forbs/Herbs
moth mullein Verbascum blattaria L. Scrophulariales Scrophulariaceae Forbs/Herbs
common mullein Verbascum thapsus L. Scrophulariales Scrophulariaceae Forbs/Herbs
purpletop vervain Verbena bonariensis L. Lamiales Verbenaceae Forbs/Herbs
Brazilian vervain Verbena brasiliensis Vell. Lamiales Verbenaceae Forbs/Herbs
tungoil tree Vernicia fordii (Hemsl.) Airy-Shaw Euphorbiales Euphorbiaceae Hardwood Trees
thymeleaf speedwell Veronica serpyllifolia L. Scrophulariales Scrophulariaceae Forbs/Herbs
European cranberrybush Viburnum opulus opulus L. Dipsacales Caprifoliaceae Hardwood Trees
Japanese snowball Viburnum plicatum Thunb. Dipsacales Caprifoliaceae Forbs/Herbs
Siebold's arrowwood Viburnum sieboldii Miq. Dipsacales Caprifoliaceae Hardwood Trees
garden vetch Vicia sativa L. Fabales Fabaceae Forbs/Herbs
bigleaf periwinkle Vinca major L. Gentianales Apocynaceae Vines
common periwinkle Vinca minor L. Gentianales Apocynaceae Vines
European mistletoe Viscum album L. Santalales Viscaceae Parasitic and Epiphytic Plants
beach vitex Vitex rotundifolia L. f. Lamiales Verbenaceae Shrub or Subshrub
Washington fan palm Washingtonia robusta H. Wendl. Arecales Arecaceae Hardwood Trees
Japanese wisteria Wisteria floribunda (Willd.) DC. Fabales Fabaceae Vines
Chinese wisteria Wisteria sinensis (Sims) DC. Fabales Fabaceae Vines
spiny cockleburr Xanthium spinosum L. Asterales Asteraceae Forbs/Herbs
cocklebur Xanthium spp. L. Asterales Asteraceae Forbs/Herbs
common cocklebur Xanthium strumarium L. Asterales Asteraceae Forbs/Herbs
oriental false hawksbeard Youngia japonica (L.) DC. Asterales Asteraceae Forbs/Herbs
Syrian beancaper Zygophyllum fabago L. Sapindales Zygophyllaceae Shrub or Subshrub


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