FLORA OF THE SANTA TERESA MOUNTAINS
IN GRAHAM COUNTY, ARIZONA **

J. Jeremy Buegge
Arizona State University, Department of Plant Biology
Box 871601, Tempe, Arizona  85281



** Full article can be found in the Journal of the Arizona-Nevada Academy of Science 33(2): 132-149.

ABSTRACT

  The Santa Teresa Mountains are the most northern of about 24 Sky Islands in southeastern Arizona.  The study area has an elevational range of 1100 to 2300 m (3600 to 7550 feet) and is a remote, rocky, and arid range, with no perennial streams.  Three-fifths of the study area is designated as wilderness.  After nearly two years of collecting and searches in three herbaria, a total of 637 vascular plant species have been documented, 40 of which are of exotic origin.  An additional nine infraspecific taxa and two hybrids were found.  The most diverse families in the range are Asteraceae, Poaceae, and Fabaceae. The species richness is close to what is expected based on elevational range and species richness of other floras from southeastern Arizona and the Southwest.  Floristically the study area is nearly equally similar to northern and southern areas in southeastern Arizona.  This study is the first documented treatment of the flora of the Santa Teresa Mountains, and will serve as a significant baseline for assessment of future changes.

 

CHECKLIST OF THE VASCULAR PLANT FLORA OF THE SANTA TERESA MOUNTAINS

Species are listed according to divisions: Lycopiodophyta (spike-mosses), Polypodiophyta (ferns), Pinophyta (gymnosperms), Magnoliopyta – Magnoliopsida (dicotyledons) and Magnoliopyta – Liliopsida (monocotyledons) following Cronquist et al. (1966).  Nomenclature follows treatments for the new Arizona Flora, the Flora of North America (Flora of North America Editorial Committee, 1993 and 1997), and Kartesz (1994), in that order of priority.  Important synonyms are given in brackets ([ ]).  Taxa found outside the study area, but within one-half mile, are preceded by an asterisk (*).  Taxa of exotic origin are preceded by a pound sign (#).  Collection numbers are those of the author unless otherwise indicated.
LYCOPODIOPHYTA (SPIKE-MOSSES)
Selaginellaceae
Selaginella arizonica Maxon  425, 904

Selaginella underwoodii Hieron.    953

*Selaginella x neomexicana Maxon    Bingham 2420
 
 

POLYPODIOPHYTA  (FERNS)
 

Dryopteridaceae

Cystopteris fragilis (L.) Bernh.    379, 1060

Woodsia mexicana Fee    949, 1143
 
 

Pteridaceae
Astrolepis cochisensis (Goodd.) Benham & Windham[Notholaena sinuata (Lag. ex Swartz) Kaulf. var. cochisensis (Goodd.) Weatherby; Cheilanthessinuata (Lag. ex Sw.) Domin var. cochisensis (Goodd.) Munz; Notholaena cochisensis Goodd.]]626
Astrolepis sinuata (Lag.) Benham & Windham ssp. sinuata[Notholaena sinuata (Lag. ex Swartz) Kaulf. var. sinuata]636

Bommeria hispida (Mett.) Underw.24, 536

Cheilanthes bonariensis (Willd.) Proctor[Notholaena aurea (Poir.) Desv.]361, 578, 644

Cheilanthes eatonii Baker675, 963

Cheilanthes fendleri Hook.758

Cheilanthes lindheimeri Hook.347, 637

Cheilanthes wootonii Maxon404, 424, 619

Cheilanthes wrightii Hook.515

Notholaena grayi Davenp.437

Notholaena standleyi Maxon[Cheilanthes standleyi (Maxon) Mickel]428, 533, 989, Bingham 2422

Pellaea truncata Goodd.170, 674, Bingham 2421 & 2269

Pellaea wrightiana Hook.[P. ternifolia (Cav.) Link var. wrightiana (Hook.) A. F. Tryon]966, 1115

Pentagramma triangularis (Kaulf.) Yatskievych, Windham & Wollenweber[Pityrogrammatriangularis (Kaulf.) Maxon]139, 323, 422, 633, 746
 
 

PINOPHYTA (GYMNOSPERMS)
 
 

Cupressaceae

Cupressus arizonica Greene337, 645

Juniperus coahuilensis (Martinez) Gaussen[J. erythrocarpa Cory var. coahuilensis Martinez]36, 739

Juniperus deppeana Steud.34
 
 

Ephedraceae

Ephedra fasciculata A. Nelson89
 

Pinaceae

Pinus cembroides Zuccarini[P. discolor Bailey & Hawksworth]647, 782

Pinus edulis Engelm. var. fallax Little[P. californiarum D. K. Bailey var. fallax (Little) D. K. Bailey; P. monophylla Torr. & Frem. sometimes included]75, 202, 639

Pinus leiophylla Scheide & Deppe. var. chihuahuana (Engelm.) Shaw[P. chihuahuana Engelm.]447, 997

Pinus ponderosa Douglas ex Lawson & C. Lawson var. scopulorum Engelm.830

Pseudotsuga menziesii (Mirbel.) Franco368, 649
 
 

MAGNOLIOPHYTA (ANGIOSPERMS) – MAGNOLIOPSIDA (DICOTYLEDONS)
 
 

Acanthaceae

Anisacanthus thurberi (Torr.) A. Gray166, 745,850, 972

Tetramerium nervosum Nees[T. hispidum Nees]255, 519
 
 

Aceraceae

Acer grandidentatum Nutt.585
 
 

Amaranthaceae

Amaranthus palmeri S. Wats.531, 1028, 1073

Froelichia gracilis (Hook.) Moq.571, 1029

Gomphrena caespitosa Torr.218, 837

Guilleminea densa (Willd.) Moq.[Brayulenia densa (Humb. & Bonpl.) Small]451, 522, 1001
 
 

Anacardiaceae

Rhus glabra L.926

Rhus ovata S. Wats.595, 791

Rhus trilobata Nutt.31, 132, 673

Toxicodendron radicans (L.) Kuntze ssp. radicans[Rhus radicans L.]924
 
 

Apiaceae (Umbelliferae)

Bowlesia incana Ruiz & Pavon106

Chaerophyllum tainturieri Hook.696

Daucus pusillus Michx.78a, 103, 195, 152

Lomatium nevadense (S. Wats.) Coult. & Rose62

Pseudocymopterus montanus (A. Gray) Coult. & Rose376, 950

Yabea microcarpa (Hook. & Arn.) K.-Pol.[Caucaulis microcarpa Hook. & Arn.]78b, 198, 720
 
 

Apocynaceae

Apocynum x medium Greene[A. x floribundum Greene]925
 
 

Aristolochiaceae

Aristolochia watsonii Wooton & Standl.436, 777
 
 

Asclepiadaceae

Asclepias asperula (Decne.) Woodson ssp. asperula[A. capricornu Woodson]384, 888

Asclepias elata Benth.[A. glaucescens Kunth]962

Asclepias linaria Cav.176, 191

Asclepias nyctaginifolia A. Gray978

Asclepias subverticillata (A. Gray) Vail419

Asclepias tuberosa L.288

Sarcostemma cynanchoides Decne. ssp. hartwegii (Vail) R. Holm[Funastrum heterophyllum (Engelm.) Standl.]159
 
 

Asteraceae (Compositae)

Acourtia thurberi (A. Gray) Reveal & King[Perezia thurberi A. Gray]130

Acourtia wrightii (A. Gray) Reveal & King[Perezia wrightii A. Gray]232

Adenophyllum porophylloides (A. Gray) Strother[Dyssodia porophylloides A. Gray]866

Ageratina herbacea (A. Gray) King & Robinson[Eupatorium herbaceum (A. Gray) Greene]1056

Ageratina paupercula (A. Gray) R. King & H. E. Robins[Eupatorium pauperculum A. Gray]138, 213, 750

*Agroseris heterophylla (Nutt.) GreeneBingham 2221

Ambrosia psilostachya DC.[A. cumanensis Kunth]1000

Antennaria marginata Greene827

Artemesia dracunculus L. var. dracunculus[A. dracunculoides Pursh]552

Artemesia ludoviciana Nutt. ssp. mexicana (Willd.) Keck553, 629, 630

Baccharis neglecta Britt.1158

Baccharis pteronioides DC.286, 765, 795

Baccharis salicifolia (Ruiz & Pavon) Pers.455, 749, 1032

Baccharis sarothroides A. Gray601

Bahia dissecta (A. Gray) Britt.1053

Baileya multiradiata Harv. & A. Gray280

Bidens leptocephala Sherff.1017

Brickellia betonicaefolia A. Gray1090

Brickellia californica (Torr. & A. Gray) A. Gray594

Brickellia coulteri A. Gray174

Brickellia eupatorioides (L.) Shinners var. eupatorioides[Brickellia chlorolepis (Wooton & Standl.) Shinners; Kuhnia rosemarinifolia Vent.]1068

Brickellia grandiflora (Hook.) Nutt.1052

Carminatia tenuiflora DC.1131

Carphochaete bigelovii A. Gray60, 145, 194

Chaetopappa ericoides (Torr.) Nesom[Leucelene ericoides (Torr.) Greene; Aster hirtifolius Blake]362, 676, 794

Cirsium arizonicum (A. Gray) Petrak373

Cirsium neomexicanum A. Gray87, 732, 862

Cirsium wheeleri (A. Gray) Petrak1166

Conyza canadensis Cronquist[Erigeron canadensis L.]1033

Ericameria cuneata (A. Gray) McClatchie var. spathulata (A. Gray) Hall.620

Ericameria laricifolia (A. Gray) Shinners616, 635

Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray235, 891

Erigeron divergens Torr. & A. Gray59, 128, 192, 329, 467, 653, 658, 764, 832

Erigeron flagellaris A. Gray[E. nudiflorus Buckl.; E. modestus A. Gray]Bingham 1735, 982

Erigeron lobatus A. Nelson688

Erigeron neomexicanus A. Gray529

Erigeron oreophilus Greenm.559, 1059

Erigeron pringlei A. Gray378

Erigeron speciosus (DC.) Lindl. var. macranthus (Nutt.) Cronq.[E. machranthus Nutt.]1062

Eupatorium pycnocephalum Less.[Fleishmannia pycnocephalum (Less.) King & Robinson]538, 1112

Gaillardia pinnatifida Torr.291

Gnaphalium canescens DC.[G. wrightii Gray]201, 562, 1123

#Gnaphalium luteo-album L.979

Gutierrezia microcephala (DC.) A. Gray598b, 985, 1098

Gymnosperma glutinosum (Spreng.) Less.[Selloa glutinosa Spreng.]565, 602, 957

Helianthus annuus L.1087

Heliomeris longifolia (Robins. & Greenm.) Cockerell var. annua (M. E. Jones) Yates[H. annua (M. E. Jones) Cockerell; Viguiera annua (M. E. Jones) Blake; Viguiera longifolia (Robins. & Greenm.) Blake var. annua (M. E. Jones) Welsh]593

Heterosperma pinnatum Cav.572

Heterotheca fulcrata (Greene) Shinners var. arizonica Semple[Chrysopsis fulcrata Greene]487, 955

Heterotheca subaxillaris (Lam.) Britt. & Rusby[H. psammophylla Wagenkn.; H. latifolia Buckl.]569, 1034

Hieracium fendleri Schultz-Bip.372

Hymenoclea monogyra Torr. & A. Gray1136

Hymenopappus filifolius Hook. var. lugens (Greene) Jepson[H. lugens Greene]225, 839

Hymenothrix wrightii A. Gray566

Isocoma tenuisecta Greene598a, 1099

#Lactuca serriola L.937

Lasthenia californica DC. ex Lindl.[Baeria chrysostoma Fisch. & C. A. Mey.; Lasthenia chrysostoma (Fisch. & C. A. Mey.) Greene]129, 703

Machaeranthera gracilis (Nutt.) Shinners[Aplopappusgracilis (Nutt.) Gray]498

Machaeranthera tagetina Greene[Aster tagetinus (Greene) Blake]495, 1105

*Malacothrix clevelandii A. GrayBingham 1736b

Melampodium leucanthum Torr. & A. Gray146, 279, 483, 50

Microseris lindleyi (DC.) A. Gray[Uropappus lindleyi (DC.) Nutt.; Microseris linearifolia (Nutt.) Schultz-Bip.]54

Pectis filipes Harv. & A. Gray1113

Pectis longipes A. Gray238, 504

Perityle coronopifoia A. Gray1049, 1157

Perityle lemmonii (A. Gray) Macbride153, 199, 621

Plummera ambigens Blake[Hymenoxys ambigens (Blake) Bierner var. ambigens]418, 502, 954Porophyllum gracile Benth.772

Rafinesquia californica Nutt.96, 309

Rafinesquia neomexicana A. Gray109

Sanvitalia abertii A. Gray549, 1016

Schkuhria wislizeni A. Gray573

Senecio flaccidus Less. var. monoensis (Greene) Turner & Barkley[S. monensis Greene; S. douglasii DC. var. monoensis (Greene) Jepson]160, 654,736

Senecio neomexicanus A. Gray155, 270, 761, 820

Solidago velutina DC.[S. sparsiflora A. Gray; S. scabrida DC.]587

Solidago wrightii A. Gray554

#Sonchus asper (L.) Hill.260

Stephanomeria pauciflora (Torr.) A. Nelson895, 1072

Stephanomeria tenuifolia (Raf.) Hall261, 363

Tagetes micrantha Cav.577

#Taraxacum officinale Weber.72

Thelesperma megapotamicum (Spreng.) Kuntze1103

Trixis californica Kellogg200, 747

Verbesina encelioides (Cav.) Benth. & Hook.    386

Verbesina rothrockii Robins. & Greenm.925

Viguiera cordifolia A. Gray1169

Xanthium strumarium L. var. canadense (P. Mill.) Torr. & Gray[X. saccharatum Wallr.]1149
 

Berberidaceae

Berberis haematocarpa Wooton[Mahonia haematocarpa (Wooton) Fedde]348, 723, 892
Berberis repens Lindl.[Mahona repens (Lindl.) G. Don]262, 785, 987
Berberis wilcoxii Kearney987

 
 

Bignoniaceae

Chilopsis linearis (Cav.) Sweet385

Boraginaceae

Amsinckia intermedia Fisch. & C. A. Mey.98, 695

Cryptantha barbigera (A. Gray) Greene257, 316, 656, 708, 718, 835, 893

Cryptantha cinerea (Greene) Cronq. var. jamesii Cronq.[C. jamesii (Torr.) Payson]396, 797, 814, 1070

Cryptantha pterocarya (Torr.) Greene79, 311

Hackelia ursina (Greene) Johnst.356

Lappula occidentalis (S. Wats.) Greeene var. occidentalis[L. redowskii (Hornem.) Greene]684, 861

Lappula occidentalis (S. Wats.) Greeene var. cupulata (Gray) Higgins[L. texana (Scheele) Britt.]800

Lithospermum cobrense Greene942

Pectocarya platycarpa (Munz & Johnst.) Munz & Johnst.707

Plagiobothrys arizonicus (A. Gray) Greene686, 700

Plagiobothrys tenellus (Nutt.) A. Gray81, 692
 
 

Brassicaceae (Cruciferae)

Arabis perennans S. Wats.90, 666, 670

Descurainia pinnata (Walt.) Britt.41, 71

Descurania obtusa (Greene) O. E. Schultz682

Draba cuneifolia Nutt. var. cuneifolia42

Draba petrophila Greene1048

Dryopetalon runcinatum A. Gray669, 780

Erysimum capitatum (Dougl.) Greene293, 642, 678, 712

Lepidium densiflorum Schrad.706

Lesquerella pinetorum Wooton & Standl.766

Lesquerella purpurea (A. Gray) S. Wats.26, 274, 809

Pennellia micrantha (A. Gray) Nieuw.[Thelypodium micranthum (A. Gray) S. Wats.]1008

Schoenocrambe linearifolia (Nutt.) Greene[Sisymbrium linearifolium (A. Gray) Payson; Thelypodiopsis linearifolia (A. Gray) Al-Shehbaz]465

#Sisymbrium irio L.37, 114, 171

Thlaspi montanum L. var. fendleri (Gray) P. Holmgren44, 677, 755

Thysanocarpus curvipes Hook.
[T. amplectans Greene]25, 813
 
 

Buxaceae (see Simmondsiaceae)
 
 

Cactaceae

Cylindropuntia leptocaulis (DC.) Knuth[Opuntia leptocaulis DC.]627

Cylindropuntia spinosior (Engelm.) Knuth[Opuntia spinosior Engelm.]870, 898

Cylindropuntia leptocaulis x spinosior[Opuntia leptocaulis x spinosior]934

Echinocereus fendleri (Engelm.) F. Seitz var. ledingii (Peebles) N. P. Taylor [E. ledingii Peebles]299, 375, Bingham 2265

Echinocereus fendleri (Engelm.) F. Seitz var. fasciculatus (Engelm.) ex B. D. Jackson) N. P. Taylor[E.fasciculatus (Engelm.) L. D. Benson var. fasciculatus]724, 836

Echinocereus fendleri (Engelm.) F. Seitz var. bonkerae (Engelm.) F. Seitz
[E. fasciculatus (Engelm.) L. D. Benson var. bonkerae (Thornb. & Bonker) L. D. Benson]796

Echinocereus triglochidiatus Engelm.374, 741, 920

Escobaria vivipara (Nutt.) Buxbaum var. arizonica (Engelm.) D. R. Hunt[Mammillaria vivipara (Nutt.) Haw. var. arizonica L. D. Benson; Coryphantha vivipara (Nutt.) Britt. & Rose var. arizonica (Engelm.) W. T. Marshall; Mammillaria arizonica Engelm.]819, 905, 919

Ferocactus wislizeni (Engelm.) Britt. & Rose474, 1078

Mammillaria grahamii Engelm. var. grahamii[M. microcarpa Engelm.]147, 241

Mammillaria heyderi Muehlenpfordt var. heyderi[M. gummifera Engelm. var. applanata (Engelm.) L. D. Benson]770

Mammillaria heyderi Muehlenpfordt var. macdougalii (Rose) L. D. Benson
[M. macdougalii Rose; M. gummifera Engelm. var. macdougalii (Rose) L. D. Benson]974

Mammillaria wrightii Engelm. var. wilcoxii (Toumey ex K. Schumann) W. T. Marshall[M. wilcoxii Toumey ex K. Schum.]965

Opuntia chlorotica Engelm. & Bigel.851

Opuntia engelmannii Salm-Dyck var. engelmannii[O. phaeacantha Engelm. var. discata (Griffiths) L. D. Benson & Walkington]871, 899

Opuntia macrocentra Engelm. var. macrocentra[O. violacea Engelm. var. macrocentra (Engelm.) L. D. Benson]1170

Opuntia phaeacantha Engelm.131, 742, 903
 
 

Callitrichaceae

Callitriche heterophylla Pursh332b
 
 

Campanulaceae

Nemacladus glanduliferus Jepson116

Triodanis perfoliata (L.) Nieuwl.216, 307
 
 

Capparaceae

Polanisia dodecandra (L.) DC. var. trachysperma (Torr. & A. Gray) Iltis
[P. trachysperma Torr. & A. Gray]439, 1127
 
 

Caprifoliaceae

Lonicera albiflora Torr. & A. Gray208

Lonicera interrupta Benth.136, 205

Sambucus cerulea Raf. var. velutina (Dur. & Hilg.) Schwerin.[S. mexicana K. Presl. ex DC.]409

Symphoricarpos rotundifolius A. Gray377, 915
 
 

Caryophyllaceae

Arenaria lanuginosa (Michx.) Rohrb. var. saxosa (A. Gray) Maguire[A. saxosa A. Gray var. cinerascens B. L. Rogins; A. confusa Rydb.]370

Cerastium texanum Britt.73

Drymeria molluginea (Lag.) Didr.
[D. sperguloides A. Gray; Mollugophytum sperguloides Jones]1147

Minuartia douglasii (Fenzl. ex Torr. & A. Gray) Mattf.[Arenaria douglasii Fenzl. ex Torr. & A. Gray]84

*Silene antirrhina L.Bingham 1734b

Silene laciniata Cav. ssp. greggii (Gray) Hitchc. & Maguire1061
 
 

Celastraceae

Canotia holacantha Torr.600, 759
 
 

Chenopodiaceae

Atriplex canescens (Pursh) Nutt.597, 1119

Chenopodium fremontii S. Wats.477, 1074

Chenopodium graveolens Willd.
[C. incisum Poir.]1050

Chenopodium neomexicanum Standl. var. neomexicanum
[C. arizonicum Standl.]1138

#Salsola kali L.[S. iberica Sennen & Pau]1161
 
 

Cleomaceae (see Capparaceae)
 
 

Convolvulaceae (see also Cuscutaceae)

Evolvulus alisinoides L.429

Evolvulus arizonicus A. Gray
[E. laetus A. Gray]193, 906

Evolvulus sericeus Sw.178

Ipomea barbatisepala A. Gray513

Ipomea costellata Torr.517, 1014, 1110

Ipomea cristulata Hallier
[Quamoclit coccinea Moench.; I. coccinea L.]551, 1013, 1109

Ipomea purpurea (L.) Roth
[I. hirsutula Jacq. f.]1012, 1108
 
 

Cornaceae (see Garryaceae)
 
 

Crassulaceae

Graptopetalum rusbyi (Greene) Rose[Echeveria rusbyi (Greene) Nels. & Macbr.]272, 297

Sedum cockerellii Britt.940, Bingham2266
 
 

Cucurbitaceae

Apodanthera undulata A. Gray383, 981

Cucurbita foetidissima Kunth1151

Echinopepon wrightii (A. Gray) Wats1111b

Marah gilensis Greene99

Sicyosperma gracile A. Gray1111a
 
 

Cuscutaceae

Cuscuta indecora Choisy470, 1077
 
 

Elatinaceae

Elatine rubella Rydb.332b
 
 

Ericaceae

Arbutus arizonica (A. Gray) Sarg.303, 1153

Arctostaphylos pringlei Perry33, 248, 756

Arctostaphylos pungens Kunth32, 245

Euphorbiaceae

Acalypha neomexicana Muell. Arg.
560, 1018, 1066, 1107

Chamaesyce dioica (Kunth) Millsp.[Euphorbia indivisa (Engelm.) Tidestrom]558, 1135

Chamaesyce florida (Engelm.) Millsp.[Euphorbia florida Engelm.]472

Chamaesyce hyssopifolia (L.) Small[Euphorbia hyssopifolia L.]514, 1020

Chamaesyce melanadenia (Torr.) Millsp.[Euphorbia melanadenia Torr.]82, 95, 427, 662

Chamaesyce pediculifera (Engelm.) Rose & Standl.[Euphorbia pediculifera Engelm.]209

Croton texenis (Klotzsch.) Muell. Arg.971

Euphorbia bilobata Engelm.[Zygophyllidium bilobatum Standl.]1132

*Euphorbia brachycera Engelm.Bingham 1751

Euphorbia dentata Michx.[Poinsettia dentata (Michx.) Klotzsch & Garcke]1019

Euphorbia exstipulata Engelm.450, 550

Euphorbia heterophylla L.[Poinsettia heterophylla (L.) Klotzsch & Garcke]1036

Euphorbia robusta (Engelm.)Small40

*Euphorbia spathulata Lam.Bingham 1744

Tragia nepetaefolia Cav.97, 1007

Tragia ramosa Torr.
[T. stylaris Muell.-Arg.]397

Fabaceae (Leguminosae) 

Acacia angustissima (Mill.) Kuntze259, 490

Acacia constricta Benth.453

Acacia greggii A. Gray475

Amorpha californica Nutt.858

Amorpha fruticosa L.349

Astragalus allochrous A. Gray275

Astragalus cobrensis A. Gray var. cobrensis667

Astragalus nothoxys A. Gray665, 790

Astragalus nuttallianus DC. var. austrinus (Small) Barneby661

Astragalus tephrodes A. Gray var. brachylobus (A. Gray) Barneby27, 807

Calliandra eriophylla Benth.149, 229

Calliandra humilis Benth. var. reticulata (Gray) L. D. Benson[C. reticulata Gray]1168

Chamaecrista nictitans (L.)Moench ssp. nictitans var. leptadenia (Greenm.) Gandhi & Hatch[Cassia leptadenia Greenm.]1031

Cologania angustifolia Kunth
[C. longifolia Gray]944

Crotalaria pumila Ortega1022

Dalea albiflora A. Gray411, 1148

Dalea filiformis A. Gray1144

Dalea formosa Torr.88

Dalea grayi (Vail) L. O. Williams217

Dalea versicolor Zucc.[D. wislizeni A. Gray]64, 753

Desmanthus cooleyi (Eaton.) Trel.497

Desmodium batocaulon A. Gray1065

Desmodium grahamii A. Gray1058

Desmodium neomexicanum A. Gray(1030),1084

Desmodium procumbens (Mill. ) Hitchc.1128b

Desmodium rosei Schubert.576, 1128a

Galactia wrightii A. Gray435

Indigofera sphaerocarpa A. Gray959, 1044

Lathyrus graminifolius (S. Wats.) White1055

#Lotus corniculatus L.341

Lotus greenei Ottley ex Kearney & Peebles768, 815

Lotus humistratus Greene101, 181, 237

Lotus rigidus (Benth.) Greene190, 852

Lotus wrightii (A. Gray) Greene305

Lupinus concinnus Agardh.124, 704

Lupinus neomexicanus Greene
[L. blumeri Greene]380

Lupinus sparsiflorus Benth.112

Macroptilium gibbosifolium (Ortega) Delgado[Macroptilium heterophyllum (Willd.) M. & B.; Phaseolus heterophyllus Willd.]1003

#Medicago lupulina L.282

#Melilotus indicus (L.) All.881

Mimosa aculeaticarpa Ortega var. biuncifera (Benth.) Barneby[M. biuncifera Benth.]886

Parkinsonia florida (Benth. ex A. Gray) S. Wats.[Cercidium floridum Benth.]468, 869

Phaseolus angustissimus A. Gray
177, 457, 854

Phaseolus grayanus Wooton & Standl.[P. pedicellatus Benth. var. grayanus (Wooton & Standl.) A. Delgado]1057

Prosopis velutina Wooton[P. juliflora (Sw.) DC. var. velutina (Wooton) Sarg.]157, 844

Psoralidium tenuiflorum (Pursh) Rydb.[Psoralea tenuiflora Pursh]240, 398

Robinia neomexicana A. Gray327

Senna bauhinioides (A. Gray) Irwin & Barneby[Cassia bauhinioides A. Gray]848, 894

Senna covesii (A. Gray) Irwin & Barneby[Cassia covesii A. Gray]426

Thermopsis rhombifolia (Nutt.) Nutt. var. montana (Nutt.) Isely[T. pinetorum Greene]945

Trifolium variegatum Nutt.338, 873

Vicia ludoviciana Nutt. ssp. ludoviciana
[V. exigua Nutt.]108, 657, 719

Vicia pulchella Kunth939

Fagaceae

Quercus chrysolepis Leibm.302, 823

Quercus emoryi Torr.120, 203, 243

Quercus gambelii Nutt.586

Quercus grisea Leibm.[includes Q. arizonica Sarg.]29, 206, 244

Quercus hypoleucoides Camus48, 242, 301

Quercus rugosa Nee300

Quercus turbinella Greene118, 694, 838

Quercus emoryi x hypoleucoides

Fouquieriaceae

Fouquieria splendens Engelm.233, 868

Fumariaceae

Corydalis aurea Willd.49

Garryaceae

Garrya wrightii Torr.757, 805, 941

Gentianaceae

Centaurium calycosum (Buckl.) Fern.511

Centaurium nudicaule (Engelm.) Robins215, 481

Swertia radiata (Kellogg) O. Kuntze[Frasera speciosa Dougl.]916,921

Geraniaceae

#Erodium cicutarium (L.) L'Her.55, 80, 222

Geranium caespitossum James414

Geranium carolinianum L.163, 308

Hydrangeaceae

Fendlera rupicola A. Gray251, 748, 767

Hydrophyllaceae

Eriodictyon angustifolium Nutt.296

Phacelia coerulea Greene.256

Phacelia crenulata Torr.
[P. ambigua M. E. Jones]804

Phacelia cryptantha Greene76

Phacelia distans Benth94, 165, 735, 709

Juglandaceae

Juglans major (Torr.) Heller389, 793

Krameriaceae

Krameria erecta Willd.
[K. parviflora Benth.]148, 845

Lamiaceae (Labiatae) 

Agastache breviflora (A. Gray) Epling.1063

Agastache rupestris (Greene) Standl.1051

Dracocephalum parviflorum Nutt.[Moldavica parviflora (Nutt.) Britt..]393

Hedeoma hyssopifolium A. Gray369, 1155

Hedeoma oblongifolium (A. Gray) Heller556

#Marrubium vulgare L.283, 1118

#Mentha spicata L.994

Monarda citriodora Cerv. ssp. austromontana (Epling) Scora[M. austromontana Epling]413, 1069

Monarda fistulosa L. var. menthifolia (Graham) Fern.[M. menthifolia Graham]412, 947

Salvia columbariae Benth.102, 710, 734

Salvia reflexa Hornem.1015

Stachys coccinea Jacq.358, 855

Trichostema arizonicum A. Gray434

Linaceae

Linum lewisii Pursh69, 681

Loasaceae

Mentzelia albicaulis Hook.91, 665

Mentzelia isolata H. S. Gentry1071

Lythraceae

Lythrum californicum Torr. & A. Gray509, 995

Malpighiaceae

Janusia gracilis A. Gray150, 471

Malvaceae

Abutilon mollicomum (Willd.) Sweet
[A. sonorae Gray]1130

Abutilon parvulum S. Wats.127, 188, 438

Hibiscus coulteri Harv. ex A. Gray623

#Malva neglecta Wallr.1150

Sida abutifolia P. Mill.
[S. procumbens Sw.]1080

Sphaeralcea emoryi Torr. ssp. emoryi
[S. emoryi var. arida (Rose) Kearney]104, 169

Sphaeralcea fendleri A. Gray var. venusta Kearney557, 956

Sphaeralcea hastulata A. Gray
[S. subhasta Coult.]847

Molluginaceae

#Mollugo verticillata L.1035, 1097

Moraceae

Morus microphylla Buckl.182, 744, 897

Nyctaginaceae

Allionia incarnata L.179, 990

Boerhavia coccinea A. Gray[B. diffusa L. var. diffusa]518, 1037, 1117

Boerhavia coulteri (Hook. f.) S. Wats.1038

Boerhavia erecta L.516

Boerhavia intermedia Jones[B. erecta L. var. intermedia (Jones) Kearney & Peebles]1106

Boerhavia purpurascens A. Gray1039

Mirabilis linearis (Pursh) Heimerl[Oxybaphus linearis (Pursh) Robins]141, 228

Mirabilis longiflora L.961

Mirabilis multiflora (Torr.) A. Gray125

Mirabilis oblongifolia (A. Gray) Heimerl[M. comata (Small) Standl.]568

Oleaceae

Fraxinus anomala Torr. ex S. Wats. var. lowellii (Sargent) Little187, 395, 988, Bingham 2540

Fraxinus velutina Torr.
[includes vars. glabra and velutina; F. pennsylvanica Marsh. ssp. velutina (Torr.) G. N. Miller]253, 723, 833

Onagraceae

Camissonia micrantha (Hornem.) Raven[Oenothera micrantha Hornem.]802

Epilobium canum (Greene) Raven[Zauchneria latifolia (Hook.) Greene]458

Epilobium ciliatum Raf. ssp. ciliatum
[E. californicum Hausskn.]986

Epilobium minutum Lindl.[E. foliosum (Torr. & Gray) Suksd.]306

Gaura hexandra Ortega ssp. gracilis (Wooton & Standl.) Raven & Gregory[G. hexandra Ort. ssp. gracilis (Wooton & Standl.) Raven & Gregory; G. gracilis Wooton & Standl.]326

Oenothera cesptiosa Nutt. var. marginata (Nutt.) Munz281, 806

Oenothera elata Kunth ssp. hookeri (Torr. & Gray) W. Dietr. & W. L. Wagner[O. hookeri Torr. & Gray]544

Oenothera neomexicana (Small) Munz999

Orobanchaceae

Orobanche fasciculata Nutt.236, 276

Oxalidaceae

Oxalis albicans Kunth
[O. wrightii Gray]1114

Oxalis alpina (Rose) Kunth
[O. metcalfei (Small) R. Knuth]1005

Oxalis stricta L.359

Papaveraceae (see also Fumariaceae)

Argemone pleiacantha Greene ssp. ambigua G. B. Ownbey394

Eschscholzia californca Chamisso ssp. mexicana (Greene) C. Clark[E. mexicana Greene]388, 711, 737

Playtstemon californicus Benth.725

Passifloraceae

Passiflora mexicana Juss.1088

Pedaliaceae

Proboscidia parviflora (Wooton) Wooton & Standl.1021, 1100

Phytolaccaceae

Rivina humilis L.421, 1116

Plantaginaceae

Plantago patagonica Jacq.[P. purshii Roem. & Schult.]117, 196, 231, 651, 699

Plantago virginica L.173, 214

Platanaceae

Platanus wrightii S. Wats.
[P. racemosa Nutt. var. wrightii (S. Wats.) L. D. Benson]345, 1122

Polemoniaceae

Allophyllum giliodes (Benth.) A.V. Grant ssp. gilioides[Gilia giliodes (Benth.) Greene]61, 310, 801

Eriastrum diffusum (A. Gray) Mason100

Eriastrum eremicum (Jepson) Mason
227, 803, 889

Gilia sinuata Dougl.126, 273, 312, 842

Ipomopsis multiflora (Nutt.) V. Grant[Gilia multiflora Nutt.]555, 922

Linanthus aureus (Nutt.) Greene
226, 689, 784

Phlox gracilis (Hook.) Greene ssp. gracilis[Microsteris gracilis (Hook.) Greene]50, 313

Polygalaceae

Monnina wrightii A. Gray1152

Polygala obscura Benth.488, 902

Polygonaceae

Eriogonum abertianum Torr.151, 234, 479, 527

Eriogonum jamesii Benth.969

Eriogonum palmerianum Reveal410, 567, 591, 1011

Eriogonum polycladon Benth.
[E. densum Greene]469, 890

Eriogonum wrightii Torr.1027

#Polygonum aviculare L.532

Polygonum douglasii Greene ssp. johnstonii (Munz) Hickman[P. sawatchense Small]1141

#Rumex crispus L.180, 417

Rumex hymenosepalus Torr.722

Portulacaceae

Calandrina ciliata (Ruiz & Pavon) DC.691

Claytonia perfoliata Donn.
[Montia perfoliata (Donn) Howell]66, 107

#Portulaca oleracea L. ssp. oleracea
[P. retusa Engelm.]548

Portulaca suffrutescens Engelm.494, 993

Portulaca umbracticola Kunth ssp. coronata (Small) Matthews & Ketron[P. coronata Small]1002, 1089

Talinum aurantiacum Engelm.975, 998

Talinum gooddingii P. Wilson575, 1009

Primulaceae

Androsace occidentalis Pursh63

Ranunculaceae

Anenome tuberosa Rydb.23, 52

Aquilegia chrysantha A. Gray910

Aquilegia desertorum (M. E. Jones) A. Heller[A. triternata Payson]1046

Clematis drummondii Torr. & A. Gray628

Clematis ligusticifolia Nutt.1067

Delphinium parishii A. Gray ssp. parishii[D. amabile Tidestrom]85, 743

Delphinium wootonii Rydb.[D. virescens Nutt. ssp. wootonii (Rydb.) Ewan]834

Myosurus cupulatus S. Wats.67, 799

Thalictrum fendleri Engelm.1010

Rhamnaceae

Ceanothus fendleri A. Gray367, 938

Ceanothus greggii A. Gray39, 121

Ceanothus integerrimus Hook. & Arn.366

Frangula californica (Esch.) A. Gray ssp. californica[Rhamnus californica Esch.]285, 340

Rhamnus crocea Nutt.184, 207

Sageretia wrightii S. Wats.928

Ziziphus obtusifolia (Hook. ex Torr. & A. Gray) A. Gray var. canescens (A. Gray) M. C. Johnst.[Condalia lycioides (A. Gray) Weberb.]135, 885

Rosaceae

Amelanchier utahensis Koehne415, 789

Cercocarpus montanus Raf. var. montanus399, 958

Cercocarpus montanus Raf. var. paucidentatus (S. Wats.) F. L. Martin[C. breviflorus Gray]856

Fallugia paradoxa (D. Don) Endl.344, 896

Holodiscus dumosus (Nutt.) Heller948

#Prunus persica (L.) Batsch.683

Prunus serotina Ehrh. var. virens (Wooton & Standl.) McVaugh140, 247, 271, 730

*Prunus virginiana L. var. melanocarpa (A. Nels.) Sarg.Bingham 1742

Rosa woodsii Lindl. var. ultramontana (S. Wats.) Jepson[Rosa woodsii Lindl. var. woodsii; R. arizonica Rydb.]923

#Rubus discolor Weihe & Nees
[R. procerus Muell.]391

Rubus neomexicanus A. Gray952

Rubiaceae

Bouvardia ternifolia (Cav.) Schltdl.
[B. glaberrima Engelm.]249, 964

Diodia teres Walt.1085

#Galium aparine L.70, 86, 264, 715

*Galium mexicanum Kunth. ssp. asperrimum (Gray) Demster[Galium asperrium Gray]Bingham2419

Galium microphyllum A. Gray56, 134, 659

Hedyotis greenei (A. Gray) W. H. Lewis[Oldenandia greenei A. Gray]1142

Houstonia wrightii A. Gray[Hedyotis pygmaea Roemer & Schult.]325

Rutaceae

Ptelea trifoliata L. ssp. angustifolia (Benth.) V.L. Bailey[P. angustifolia Benth.]250, 265

Salicaceae

Populus fremontii S. Wats.407, 459, 679

Populus tremuloides Michx.946

Salix exigua Nutt.817, 863a, 872

Salix gooddingii Ball252, 333, 405, 727

Salix laevigata Bebb680

Salix lasiolepis Benth.45, 783, 863b

Santalaceae

Comandra umbellata (L.) Nutt.[Comandra pallida A. DC.]246, 752, 821

Sapindaceae

Dodonea viscosa Jacq.142, 212

Sapindus saponaria L.913, 929

Saxifragaceae (see also Hydrangiaceae)

Heuchera glomerulata Rosendahl, Butters, & Lakela269, 787

Heuchera rubescens Torr. var. versicolor (Greene) M. G. Stewart[H. versicolor Greene]951

Saxifraga eriophora S. Wats.825

Scrophulariaceae

Castilleja exserta (Heller) Chuang & Heckard var. exserta[Orthocarpus purpurascens Benth.]716

Castilleja integra A. Gray831

Castilleja lanata A. Gray154, 204, 382, 779, 901

Castilleja linariifolia Benth.295, 721

Castilleja minor A. Gray351, 843, 880

Collinsia parviflora Dougl.786

Cordylanthus laxiflorus A. Gray596

Maurandella antirrhiniflora (Humb. & Bonpl.) Rothm.[Maurandya antirrhiniflora Humb. & Bonpl.]186, 776

Mimetanthe pilosa (Benth.) Greene[Mimulus pilosus (Benth.) S. Wats.]317, 879

Mimulus floribundus Dougl.318

Mimulus glabratus (Benth.) Grant var. fremontii65

Mimulus guttatus DC.[M. nasutus Greene]167, 319, 714

Mimulus rubellus A. Gray51, 315

Nuttallanthus texanus (Scheele) D. A. Stutton[Linaria texana Scheele]713, 763, 883

Pedicularis centranthera A. Gray38, 47, Bingham2208b

Penstemon barbatus (Cav.) Roth.357, 908

Penstemon discolor Keck.1004, 1156

Penstemon linarioides A. Gray ssp. linearoides304, 984

Penstemon linarioides A. Gray ssp. sileri (Gray) Keck505

Penstemon parryi (A. Gray) A. Gray738

Penstemon pseudospectabilis Jones137, 328, 857

Penstemon suberbus A. Nelson156, 197

Schistophragma intermedia (A. Gray) Pennell[Leucospora intermedia (A. Gray) Keil var. intermedia]1154

Scrophularia parviflora Wooton & Standl.1137

#Veronica anagallis-aquatica L.392

Veronica peregrina L.798

Simaroubaceae

#Ailanthus altissima (Mill.) Swingle996

Simmondsiaceae

Simmondsia chinensis (Link) Schneid.
[S. californica Nutt.]74, 599

Solanaceae

Calibrachoa parviflora (Juss.) D'Arcy[Petunia parviflora Juss.]882

Datura wrightii Regel[D. meteloides auct. non Dunal]387

Lycium exsertum A. Gray624, 867

Lycium pallidum Miers698, 726

Margaranthus solanaceus Schlecht.1026

Nicotiana attenuata Torr.841

Nicotiana trigonophylla Dunal168, 1075

Physalis hederifolia A. Gray var. fendleri (A. Gray) Cronq.[P. hederifolia A. Gray var. cordifolia (A. Gray) Waterfall; P. fendleri A. Gray]364, 466

Physalis hederifolia A. Gray var. hederifolia849

Solanum douglasii Dunal161, 632, 853

Solanum elaeagnifolium Cav.258

Solanum heterodoxum Dunal1025

Solanum xantii A. Gray284, 365, 788
 

Sterculiaceae

Ayenia insulicola Cristobal
[A. pusilla auct. non L.]430, 973
 

Tamaricaceae

#Tamarix chinensis Lour.[T. pentandra Pallas sensu Kearney & Peebles]334, 452
 

Ulmaceae

Celtis pallida Torr.158

Celtis reticulata Torr.
[C. laevigata Willd. var. reticulata (Torr.) L. D. Benson]185, 840, 884
 

Urticaceae

Parietaria pensylvanica Muhl.ex Willd.105

Urtica gracilenta Greene1139
 

Valerianaceae

Plectritis ciliosa (Suksd.) Jepson ssp. ciliosa[P. californica (Suksd.) Rydb.]690, 697

Plectritis ciliosa (Greene) Jepson ssp. insignis (Suksd.) Morey[P. macroptera (Suksd.) Rydb.]754

Verbenaceae

Aloysia wrightii Heller ex Abrams420, 1081

Glandularia bipinnatifida (Nutt.) Nutt. var. bipinnatifida[Verbena bipinnatifida Nutt.; Verbena ciliata Benth.]464, Bingham1729, Bingham2204, Bingham2416

Glandularia gooddingii (Briq.) Solbrig [Verbena gooddingii Briq.]58, 287

Glandularia wrightii (A. Gray) Umber[Verbena wrightii A. Gray]111

Verbena bracteata Lag. & Rodr.968

Verbena plicata Greene278

Violaceae

Hybanthus verticillatus (Ortega) Baill.123

Viscaceae

Arceuthobium vaginatum (Willd.) Presl829

Phoradendron californicum Nutt.740, 771

Phoradendron capitellatum Torr.
[P. bolleanum (Seem.) Eichler var. capitellatum (Torr.) Kearney & Peebles] 618

Phoradendron coryae Trel.[P. villosum (Nutt.) Nutt. ssp. coryae (Trel.) Wiens]133, 592

Phoradendron juniperum Engelm. ex A. Gray816

Phoradendron macrophyllum (Engelm.) Cockerell[P. flavescens (Pursh) Nutt.;
P. leucarpum (Raf.) Reveal & M. C. Johnston]648

Vitaceae

Cissus trifoliata L.1129, 1133

Parthenocissus quinquefolia (L.) Planch. var. quinquefolia[P. inserta (Kerner) Fritsch]914

Vitis arizonica Engelm.907

Zygophyllaceae

Kallstroemia californica (S. Wats.) Vail1024

Kallstroemia parviflora Norton547

#Tribulus terrestris L.1023

MAGNOLIOPHYTA (ANGIOSPERMS) – LILIOPSIDA (MONOCOTYLEDONS)

Agavaceae (see also Nolinaceae

Agave chrysantha Peebles932, 977

Agave palmeri Engelm.960, 980

Agave parryi Engelm. var. couesii (Engelm.) Kearney & Peebles350, 918

Agave toumeyana Trel. var. toumeyana976

Yucca baccata Torr.77

Yucca elata (Engelm.) Engelm.936
 

Commelinaceae

Commelina dianthifolia Delile1045

Tradescantia occidentalis (Britt.) Smyth298, 368

Cyperaceae

Carex geophila Mackenz.584

Carex lenticularis Michaux442

Carex macloviana d'Urv. ssp. subfusca (W. Boott) T. Koyama[C. subfusca W. Boott]290

Carex occidentalis Bailey266

Carex praegracilis W. Boott760

Carex senta W. Boott728

Carex vallicola Dewey381

Cyperus esculentus L.525, 1042

Cyperus fendlerianus Boeckl.583, 1006

Cyperus mutisii (Kunth) Griseb.
[C. pringlei Britt.]164

Cyperus odoratus L.512

Cyperus sphaerolepis Boeckl.
[C. fendlerianus Boeckl. var. debilis (Britt.) Kuk.; C. rusbyi Britt.]1091

Cyperus squarrosus L.
[C. aristatus Rottb.]493, 537

Eleocharis palustris (L.) Roemer & Schult.[E. macrostachya Britt.]330, 818

Lipocarpha micrantha (Vahl) G. Tucker[Hemicarpha micrantha (Vahl) Pax]540

Scirpus acutus Muhl.331

Juncaceae

Juncus bufonious L.878

Juncus interior Wieg.172, 210a, 492

Juncus longistylis Torr.510

Juncus marginatus Rostk. var. setosus Coville210b, 445, 446, 877

Juncus torreyi Coville403

Liliaceae

Allium acuminatum Hook.144, 220

Allium bisceptrum S. Wats. var. palmeri (S. Wats.) Cronq.[A. palmeri S. Wats.]263, 822

*Allium macropetalum Rydb.Bingham2206

*Calochortus flexuosus S. Wats.Bingham1734a

Calochortus nuttallii Torr. & A. Gray221

Dichelostemma congestum (Sm.) Kunth[D. pulchellum (Salisb.) Heller]28, 53, 122

Echeandia flavescens (Schultes & Schultes) Cruden[Anthericum torryi Baker]574, 1047

Fritillaria atropurpurea Nutt.828

Maianthemum racemosum (L.) Link[Smilacina racemosa (L.) Desf.]1064

*Zephranthes longifolia Hemsl.Bingham2415

 

Nolinaceae

Dasylirion wheeleri S. Wats.935

Nolina microcarpa S. Wats.294, 564

Poaceae (Graminae) 

Agrostis scabra Willd.211, 289, 324, 346, 875

Andropogon glomeratus (Walt.) B. S. P.433

Aristida adscensionis L.523

Aristida orcuttiana Vasey1159

Aristida purpurea Nutt. var. purpurea
162, 230

Aristida purpurea Nutt. var. parishii (Hitchc.) Allred[A. parishii Hitchc.]115, 462

Aristida ternipes Cav. var. hamulosa (Henr.) Trent[A. hamulosa Henr.]476

Aristida ternipes Cav. var. ternipes1096

#Avena fatua L.731

Blepharoneuron tricholepis (Torr.) Nash581

Bothriochloa barbinodis (Lag.) Herter var. barbinodis[Andropogon barbinodis Lag.]460, 524, 617, 643

Bouteloua aristidoides (Kunth) Griseb.521, 1094

Bouteloua barbata Lag.1041, 1095

Bouteloua curtipendula (Michx.) Torr.83, 175, 423, 463, 991

Bouteloua eriopoda Torr.499, 1102

Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths563

Bouteloua hirsuta Lag.448, 489, 500, 539, 1104

Bouteloua radicosa (Fourn.) Griffiths507, 570, 1093

Bouteloua repens (Kunth.) Scribn. & Merr.[B. filiformis (Fourn.) Griffiths]432

Bouteloua rothrockii Vasey473, 1101

Brachiaria arizonica (Scribn. & Merr.) Blake[Panicum arizonicum Scribn. & Merr.]1092

Bromus anomalus Rupr. ex Fourn.
[B. porteri (Coult.) Nash]1167

Bromus frondosus (Shear) Wooton & Standl.589

Bromus marginatus Nees[Ceratochloa marginata (Nees ex Steud.) Weber;
B. carinatus Hook. & Arn.]322, 342, 811

#Bromus rubens L.93, 224, 652, 860

Cenchrus carolinianus Walt.[C. incertus M. A. Curtis; C. pauciflorus Benth.]1083

Chloris virgata Swartz542

#Cynodon dactylon (L.) Pers.336, 887

Dichanthelium acuminatum (Sw.) Gould & C. A. Clark var. fasciculatum (Torr.) Freckmann[Panicum huachucae Ashe]335

Digitaria californica (Benth.) Henrard[Trichachne californica (Benth.) Chase]484, 546, 625

#Digitartia sanguinalis (L.) Scop.528, 1082

#Echinochloa colona (L.) Link491, 967

#Echinochloa crus-galli (L.) Beauv.1086

Elymus elymoides (Raf.) Sweezy[Sitanion hystrix (Nutt.) J. G. Smith]92, 664

Elymus glaucus Buckl.183, 343, 762, 810, 874, Bingham2213

Enneapogon desvauxii Beauv.1163

#Eragrostis cilianensis (All.) Vign.-Lutati ex Janchen561, 1125

#Eragrostis curvula (Schrad.) Nees339

Eragrostis intermedia Hitchc.431, 454, 631

#Eragrostis lehmanniana Nees239, 353, 520, 1134

Eragrostis mexicana (Hornem.) Link ssp. mexicana[E. neomexicana Vasey]456, 1140

Eriochloa acuminata (J. Presl) Kunth var. acuminata[E. lemmoni Vasey & Scribn. var. gracilis (Fourn.) Gould; E. gracilis (Fourn.) Hitchc.]1040

Erioneuron pulchellum (Kunth) Tateoka[Tridens pulchellus (Kunth) Hitchc.]
440, 1120

Festuca arizonica Vasey143

Heteropogon contortus (L.) Beauv.485, 1079

Hilaria belangeri (Steud.) Nash480, 992

#Hordeum murinum L. ssp. glaucum (Steud.) Tzvelev.113, 223, 650, 705

Koeleria macrantha (Ledeb.) Schultes
[K. pyramidata (Lam.) Beauv.; K. nitida Nutt.; K. cristata Pers.]143, 219, 320, 582

Leptochloa dubia (Kunth) Nees[Diplachne dubia (Kunth.) Scribn.]461, 530, 622

Leptochloa mucronata (Michx.) Kunth
[L. filiformis (Lam.) Beauv.]496

#Lolium perenne L. ssp. multiflorum (Lam.) Husnot[L. multiflorum Lam.]390, 416

Lycurus setosus (Nutt.) C. Reeder506, 534, 640

Melica porteri Scribn.590

Muhlenbergia appressa C. O. Goodd.634

Muhlenbergia emersleyi Vasey444, 526, 638

Muhlenbergia fragilis Swallen1126

Muhlenbergia longiligula Hitchc.588, 943

Muhlenbergia montana (Nutt.) Hitchc.580

Muhlenbergia pauciflora Buckl.685

Muhlenbergia polycaulis Scribn.1171

Muhlenbergia rigens (Benth.) Hitchc.482, 603

Muhlenbergia tenuifolia (Kunth) Trin.
[M. monticola Buckl.]545, 641

Muhlenbergia virescens (Kunth) Trin.826

#Panicum antidotale Retz.539

Panicum bulbosum Kunth354, 376, 1054, 1076

Panicum hirticaule Presl1124

Panicum obtusum Kunth541

#Phalaris caroliniana Walt.352

Piptochaetium fimbriatum (Kunth) Hitchc.1043

Poa fendleriana (Steud.) Vasey ssp. fendleriana[including P. fendleriana and P. longiligula]268, 321, 668, 671, 672, 693, 717, 781, 812, 824

#Polypogon monspeliensis (L.) Desf.
254, 876

#Polypogon viridis (Gouan) Breistr.[Agrostis semiverticillata (Forsk.) C. Christens.]355

Schizachyrium cirratum (Hack.) Wooton & Standl.[Andropogon cirratus Hack.]508, 1145

Schizachyrium scoparium (Michx.) Nash ssp. scoparium[Andropogon scoparius Michx.]443

Setaria grisebachii Fourn.1146

Stipa neomexicana (Thurb.) Scribn.277

Stipa speciosa Trin. & Rupr.119

Trachypogon secundus (Presl) Scribn.449, 1160

Tridens muticus (Torr.) Nash478

Vulpia microstachys (Nutt.) Munro var. pauciflora (Beal) Lonard & Gould[Festuca pacifica Piper]660, 687, 701

Vulpia microstachys (Nutt.) Munro var. ciliata (Beal) Lonard & Gould[Festuca grayi (Abrams) Piper]769

#Vulpia myuros (L.) Gmel.
[Festuca megalura Nutt.]900

Vulpia octoflora (Walt.) Rydb. var. octoflora[Festuca octoflora Walt.]702, 733

Potamogetonaceae

Potamogeton foliosus Raf.1162

Typhaceae

Typha domingensis Pers.486, 970