| | |
| | Abronia fragrans Nutt. ex Hook. |
| | Acmispon oroboides (Kunth) Brouillet trib. Loteae |
| | Amsonia arenaria Standl. trib. Vinceae |
| | Amsonia tharpii Woodson |
| | Anemone berlandieri Pritz. |
| | Anemone caroliniana Walter |
| | Anemone okennonii Keener & B.E.Dutton |
| | Anemone tuberosa Rydb. |
| | Antennaria marginata Greene trib. Gnaphalieae |
| | Antennaria parvifolia Nutt. trib. Gnaphalieae |
| | Aquilegia canadensis L. |
| | Aquilegia hinckleyana Munz |
| | Aquilegia chaplinei Standl. ex Payson |
| | Aquilegia chrysantha A.Gray |
| | Aquilegia longissima A.Gray ex S.Watson |
| | Arctostaphylos pungens Kunth |
| | Arenaria livermorensis Correll |
| | Arenaria saxosa A.Gray |
| | Artemisia carruthii Alph.Wood ex J.H.Carruth trib. Anthemideae |
| | Artemisia frigida Willd. trib. Anthemideae |
| | Asclepias uncialis Greene trib. Asclepiadeae |
| | Astragalus amphioxys A.Gray trib. Galegeae |
| | Astragalus bigelovii A.Gray trib. Galegeae |
| | Astragalus crassicarpus Nutt. |
| | Astragalus diphysus A.Gray trib. Galegeae |
| | Astragalus distortus Torr. & A.Gray trib. Galegeae |
| | Astragalus earlei Greene ex Rydb. trib. Galegeae |
| | Astragalus engelmannii E.Sheld. trib. Galegeae |
| | Astragalus filifolius A.Gray trib. Galegeae |
| | Astragalus gypsodes Barneby |
| | Astragalus humistratus A.Gray trib. Galegeae |
| | Astragalus lotiflorus Hook. trib. Galegeae |
| | Astragalus marcidus Greene ex Rydb. trib. Galegeae |
| | Astragalus mexicanus A.DC. |
| | Astragalus missouriensis Nutt. trib. Galegeae |
| | Astragalus mollissimus Torr. trib. Galegeae |
| | Astragalus plattensis Nutt. trib. Galegeae |
| | Astragalus trichocalyx Nutt. |
| | Atriplex confertifolia (Torr. & Frémont) S.Watson |
| | |
| | Berberis repens Lindl. |
| | Berlandiera macvaughii B.L.Turner |
| | Boechera perennans (S.Watson) W.A.Weber |
| | Boechera porphyrea (Wooton & Standl.) Windham & al. |
| | Boechera texana Windham & Al-Shehbaz |
| | Boechera zephyra P.J.Alexander |
| | Brickellia parvula A.Gray trib. Eupatorieae |
| | |
| | Callirhoe involucrata (Torr. & A.Gray) A.Gray |
| | Callirhoe papaver (Cav.) A.Gray |
| | Castilleja citrina Pennell |
| | Castilleja integra A.Gray |
| | Castilleja lanata A.Gray |
| | Castilleja lindheimeri A.Gray |
| | Castilleja purpurea (Nutt.) G.Don |
| | Ceanothus fendleri A.Gray |
| | Claytonia virginica L. |
| | Clematis columbiana (Nutt.) Torr. & A.Gray |
| | Coreopsis grandiflora Hogg ex Sweet trib. Heliantheae |
| | Coreopsis harveyana A.Gray trib. Heliantheae |
| | Coreopsis lanceolata L. trib. Heliantheae |
| | Crocanthemum carolinianum (Walter) Spach |
| | Crocanthemum georgianum (Chapm.) Barnhart |
| | Crocanthemum rosmarinifolium (Pursh) Janchen |
| | Cunila origanoides (L.) Britton |
| | Cymopterus fendleri A.Gray |
| | Cymopterus hallii (A.Gray) B.L.Turner |
| | Cymopterus lemmonii (J.M.Coult. & Rose) Dorn |
| | |
| | Dalea arenicola (Wemple) B.L.Turner trib. Amorpheae |
| | Dalea aurea Nutt. ex Pursh trib. Amorpheae |
| | Dalea candida Willd. trib. Amorpheae |
| | Dalea formosa Torr. trib. Amorpheae |
| | Dalea greggii A.Gray trib. Amorpheae |
| | Dalea grisea (Torr. & A.Gray) Shinners trib. Amorpheae |
| | Dalea hallii A.Gray trib. Amorpheae |
| | Dalea jamesii (Torr.) Torr. & A.Gray trib. Amorpheae |
| | Dalea lachnostachys A.Gray trib. Amorpheae |
| | Dalea lasiathera A.Gray trib. Amorpheae |
| | Dalea longipila (B.L.Rob. ex Rydb.) Cory trib. Amorpheae |
| | Dalea nana Torr. ex A.Gray trib. Amorpheae |
| | Dalea neomexicana (A.Gray) Cory trib. Amorpheae |
| | Dalea oligophylla (Torr.) Shinners trib. Amorpheae |
| | Dalea pogonathera A.Gray trib. Amorpheae |
| | Dalea purpurea Vent. trib. Amorpheae |
| | Dalea reverchonii (S.Watson) Shinners trib. Amorpheae |
| | Dalea rubescens S.Watson trib. Amorpheae |
| | Dalea tenuifolia (A.Gray) Shinners trib. Amorpheae |
| | Dalea tenuis (J.M.Coult.) Shinners |
| | Dalea villosa (Nutt.) Spreng. trib. Amorpheae |
| | Dalea wrightii A.Gray trib. Amorpheae |
| | Draba standleyi J.F.Macbr. & Payson |
| | |
| | Echeveria strictiflora A.Gray |
| | Enemion biternatum Raf. |
| | Eremogone fendleri (A.Gray) Ikonn. |
| | Ericameria laricifolia (A.Gray) Shinners trib. Astereae |
| | Ericameria nauseosa var. texensis (L.C.Anderson) G.L.Nesom |
| | Erigeron flagellaris A.Gray trib. Astereae |
| | Erigeron rybius G.L.Nesom trib. Astereae |
| | Eriogonum correllii Reveal |
| | Eriogonum corymbosum Benth. sect. Eucycla |
| | Eriogonum havardii S.Watson sect. Eucycla |
| | Eriogonum jamesii Benth. sect. Oligogonum |
| | Eriogonum lachnogynum Torr. ex Benth. sect. Eucycla |
| | Eriogonum suffruticosum S.Watson sect. Eucycla |
| | Eriogonum undulatum Benth. sect. Oligogonum |
| | Eriogonum wrightii Torr. ex Benth. sect. Eucycla |
| | Erysimum amoenum (Greene) Rydb. |
| | Erysimum capitatum (Douglas) Greene |
| | Erythranthe geyeri (Torr.) G.L.Nesom |
| | Erythranthe chinatiensis G.L.Nesom |
| | Euphorbia albomarginata Torr. & Gray |
| | Euphorbia astyla Englem. ex Boiss. |
| | Euphorbia brachycera Engelm. |
| | Euphorbia cinerascens Engelm. |
| | Euphorbia fendleri Torr. & A.Gray |
| | Euphorbia chaetocalyx (Boiss.) Tidestr. |
| | Euphorbia innocua L.C.Wheeler |
| | Euphorbia jejuna M.C.Johnst. & Warnock |
| | Euphorbia radians Benth. |
| | Evolvulus nuttallianus Roem. & Schult. |
| | |
| | Fallugia paradoxa (D.Don ex Tilloch) Endl. ex Torr. |
| | |
| | Gaillardia multiceps Greene trib. Heliantheae |
| | Gaillardia pinnatifida Torr. trib. Heliantheae |
| | Gentiana affinis Griseb. sect. Pneumonanthe |
| | Gentiana saponaria L. sect. Pneumonanthe |
| | Geranium caespitosum E.James |
| | Geranium wislizeni S.Watson |
| | Giliastrum acerosum (A.Gray) Rydb. |
| | Giliastrum rigidulum (Benth.) Rydb. |
| | Gutierrezia sarothrae (Pursh) Britton & Rusby trib. Astereae |
| | |
| | Hebecarpa barbeyana (Chodat) J.R.Abbott |
| | Hebecarpa macradenia (A.Gray) J.R.Abbott |
| | Hebecarpa obscura (Benth.) J.R.Abbott |
| | Hebecarpa ovatifolia (A.Gray) J.R.Abbott |
| | Hebecarpa palmeri (S.Watson) J.R.Abbott |
| | Hebecarpa punctata (Humb. ex Schult.) J.R.Abbott & J.Pastore |
| | Hedeoma apiculata W.S.Stewart |
| | Hedeoma nana (Torr.) Briq. |
| | Hedeoma reverchonii (A.Gray) A.Gray |
| | Heterotheca hirsutissima (Greene) G.L.Nesom trib. Astereae |
| | Heterotheca viscida (A.Gray) V.L.Harms trib. Astereae |
| | Heuchera rubescens Torr. |
| | Hoffmannseggia drummondii Torr. & A.Gray trib. Caesalpinieae |
| | Hoffmannseggia glauca (Ortega) Eifert trib. Caesalpinieae |
| | Houstonia longifolia Gaertn. |
| | Houstonia purpurea L. |
| | Houstonia rubra Cav. |
| | Houstonia wrightii A.Gray |
| | Hymenoxys floribunda Cockerell trib. Helenieae |
| | Hymenoxys richardsonii (Hook.) Cockerell trib. Helenieae |
| | Hymenoxys vaseyi Cockerell trib. Helenieae |
| | Hypericum stragulum P.B.Adams & N.Robson |
| | |
| | Chaetopappa ericoides (Torr.) G.L.Nesom trib. Astereae |
| | Chaetopappa hersheyi S.F.Blake trib. Astereae |
| | Chaetopappa parryi A.Gray trib. Astereae |
| | Chrysactinia mexicana A.Gray trib. Tageteae |
| | |
| | Ionactis linariifolia (L.) Greene trib. Astereae |
| | Ipomopsis longiflora (Torr.) V.E.Grant |
| | |
| | Justicia wrightii A.Gray |
| | |
| | Krascheninnikovia lanata (Pursh) A.Meeuse & A.Smit |
| | |
| | Laphamia aglossa (A.Gray) Benth. & Hook.f. ex Hemsl. trib. Heliantheae |
| | Laphamia angustifolia A.Gray trib. Heliantheae |
| | Laphamia bisetosa Torr. trib. Heliantheae |
| | Laphamia cinerea A.Gray trib. Heliantheae |
| | Laphamia dissecta Torr. trib. Heliantheae |
| | Laphamia lindheimeri A.Gray trib. Heliantheae |
| | Laphamia parryi (A.Gray) Benth. & Hook.f. ex Hemsl. trib. Heliantheae |
| | Laphamia quinqueflora Steyerm. trib. Heliantheae |
| | Laphamia rupestris A.Gray trib. Heliantheae |
| | Lathyrus decaphyllus Pursh trib. Vicieae |
| | Lathyrus incanus (J.G.Sm. & Rydb.) Rydb. trib. Vicieae |
| | Lenophyllum texanum (Donn.Sm.) Rose |
| | Lespedeza procumbens Michx. trib. Desmodieae |
| | Leucosyris blepharophylla (A.Gray) Pruski & R.L.Hartm. trib. Astereae |
| | Liatris mucronata DC. trib. Eupatorieae |
| | Liatris punctata Hook. trib. Eupatorieae |
| | Linum allredii Sivinski & M.O.Howard |
| | Linum elongatum (Small) H.J.P. Winkl. |
| | Linum lewisii Pursh |
| | Linum rupestre Engelm. ex A.Gray |
| | Lithospermum canescens (Michx.) Lehm. |
| | Lithospermum incisum Lehm. |
| | Lithospermum mirabile Small |
| | Lomatium daucifolium (Torr. & A.Gray) J.M.Coult. & Rose |
| | Lomatium foeniculaceum (Nutt.) J.M.Coult. & Rose |
| | Lomatium orientale J.M.Coult. & Rose |
| | Lygodesmia juncea (Pursh) D.Don ex Hook. trib. Cichorieae |
| | |
| | Melampodium cinereum DC. trib. Heliantheae |
| | Melampodium leucanthum Torr. & A.Gray trib. Heliantheae |
| | Menodora scabra Engelm. ex A.Gray |
| | Mentzelia decapetala (Sims) Urb. |
| | Mentzelia humilis (Urb. & Gilg) J.Darl. |
| | Mentzelia nuda (Pursh) Torr. & A.Gray |
| | Mentzelia oligosperma Nutt. ex Sims |
| | Micranthes texana (Buckley) Small sect. Dermasea |
| | Microseris cuspidata (Pursh) Sch.Bip. trib. Cichorieae |
| | Mitchella repens L. |
| | Monarda fistulosa L. |
| | Monarda menthifolia Graham |
| | |
| | Nama xylopoda (Wooton & Standl.) C.L.Hitchc. |
| | Nerisyrenia linearifolia (S.Watson) Greene |
| | Noccaea fendleri (A.Gray) Holub |
| | Noccaea glauca (A.Nelson) Holub |
| | |
| | Oenothera albicaulis Pursh sect. Anogra |
| | Oenothera berlandieri (Spach) Steud. |
| | Oenothera brachycarpa A.Gray sect. Megapterium |
| | Oenothera canescens Torr. & Frém. sect. Gauropsis |
| | Oenothera capillifolia Scheele |
| | Oenothera coryi W.L.Wagner sect. Megapterium |
| | Oenothera fendleri A.Gray sect. Calylophus |
| | Oenothera filifolia (Eastw.) Tidestr. sect. Calylophus |
| | Oenothera flava (A.Nelson) Garrett sect. Lavauxia |
| | Oenothera gayleana M.L.Turner & M.J.Moore sect. Calylophus |
| | Oenothera greggii A.Gray sect. Calylophus |
| | Oenothera hartwegii Benth. sect. Calylophus |
| | Oenothera havardii S.Watson sect. Paradoxus |
| | Oenothera hispida (Benth.) W.L.Wagner & al. |
| | Oenothera kunthiana (Spach) Munz |
| | Oenothera lavandulifolia Torr. & A.Gray sect. Calylophus |
| | Oenothera macrocarpa Nutt. sect. Megapterium |
| | Oenothera marginata Nutt. ex Hook. & Arn. sect. Pachylophus |
| | Oenothera mckelveyae (Munz) W.L.Wagner & Hoch sect. Gaura |
| | Oenothera oklahomensis (Norton) Hitchc. sect. Megapterium |
| | Oenothera pringlei (Munz) Munz sect. Calylophus |
| | Oenothera rosea L‘Hér. ex Aiton sect. Hartmannia |
| | Oenothera runcinata (Engelm.) Munz sect. Anogra |
| | Oenothera sessilis (Pennel) Munz sect. Kneiffia |
| | Oenothera speciosa Nutt. sect. Hartmannia |
| | Oenothera texensis P.H.Raven & D.R.Parn. sect. Hartmannia |
| | Oenothera tubicula A.Gray sect. Calylophus |
| | Oreocarya cinerea Greene |
| | Oreocarya suffruticosa (Torr.) Greene |
| | Oxalis drummondii A.Gray |
| | Oxalis metcalfei (Small) R.Knuth |
| | Oxytropis articulata (Greene) P.M.Sl. trib. Galegeae |
| | Oxytropis sericea Nutt. trib. Galegeae |
| | |
| | Packera thurberi (A.Gray) B.L.Turner trib. Senecioneae |
| | Parnassia asarifolia Vent. |
| | Parnassia grandifolia DC. |
| | Paronychia jamesii Torr. & A.Gray |
| | Paronychia sessiliflora Nutt. |
| | Paronychia wilkinsonii S.Watson |
| | Pediomelum humile Rydb. trib. Psoraleeae |
| | Pediomelum hypogaeum (Nutt.) Rydb. trib. Psoraleeae |
| | Pediomelum pentaphyllum (L.) Rydb. trib. Psoraleeae |
| | Pediomelum scaposum Rydb. trib. Psoraleeae |
| | Pediomelum subulatum (Bush) Rydb. trib. Psoraleeae |
| | Penstemon alamosensis Pennell & G.T.Nisbet sect. Gentianoides |
| | Penstemon albidus Nutt. sect. Cristati |
| | Penstemon ambiguus Torr. sect. Ambigui |
| | Penstemon baccharifolius Hook. sect. Baccharifolii |
| | Penstemon bradburyi Pursh sect. Coerulei |
| | Penstemon buckleyi Pennell sect. Coerulei |
| | Penstemon cobaea Nutt. sect. Cristati |
| | Penstemon dasyphyllus A.Gray sect. Chamaeleon |
| | Penstemon fendleri Torr. & A.Gray sect. Coerulei |
| | Penstemon guadalupensis A.Heller sect. Cristati |
| | Penstemon jamesii Benth. sect. Cristati |
| | Penstemon laxiflorus Pennell sect. Penstemon |
| | Penstemon oklahomensis Pennell sect. Penstemon |
| | Penstemon thurberi Torr. sect. Ambigui |
| | Penstemon triflorus A.Heller sect. Cristati |
| | Perityle fosteri A.M.Powell trib. Heliantheae |
| | Perityle huecoensis A.M.Powell trib. Heliantheae |
| | Perityle vitreomontana Warnock trib. Heliantheae |
| | Perityle warnockii A.M.Powell trib. Heliantheae |
| | Petrophytum caespitosum (Nutt.) Rydb. |
| | Phemeranthus brevicaulis (S.Watson) Kiger |
| | Phemeranthus calcaricus (S.Ware) Kiger |
| | Phemeranthus calycinus (Engelm.) Kiger |
| | Phemeranthus longipes (Wooton & Standl.] Kiger |
| | Phemeranthus parviflorus (Nutt.) Kiger |
| | Phemeranthus rugospermus (Holz.) Kiger |
| | Phlox carolina L. Alphaphlox, Ovatae |
| | Phlox detonsa Small Protophlox, Divaricatae |
| | Phlox longifolia Nutt. Alphaphlox, Longifoliae |
| | Phlox mesoleuca Greene Protophlox, Nanae |
| | Phlox nana Nutt. Protophlox, Nanae |
| | Phlox oklahomensis Wherry Protophlox, Speciosae |
| | Phlox pilosa L. Protophlox, Divaricatae |
| | Phlox pulcherrima (Lundell) Lundell Protophlox, Divaricatae |
| | Phlox texensis (Lundell) Lundell Protophlox, Speciosae |
| | Phlox villosissima Small Protophlox, Divaricatae |
| | Phyla cuneifolia (Torr.) Greene |
| | Phyla lanceolata (Michx.) Greene |
| | Physaria argyraea (A.Gray) O´Kane & Al-Shehbaz |
| | Physaria engelmannii (A.Gray) O´Kane & Al-Shehbaz |
| | Physaria fendleri (A.Gray) O´Kane & Al-Shehbaz |
| | Physaria mcvaughiana (Rollins) O´Kane & Al-Shehbaz |
| | Physaria ovalifolia (Rydb. ex Britton) O´Kane & Al-Shehbaz |
| | Physaria purpurea (A.Gray) O´Kane & Al-Shehbaz |
| | Physaria valida (Greene) O´Kane & Al-Shehbaz |
| | Picradeniopsis absinthifolia (Benth.) B.G.Baldwin trib. Helenieae |
| | Picradeniopsis oppositifolia (Nutt.) Rydb. trib. Helenieae |
| | Picradeniopsis woodhousei (A.Gray) Rydb. trib. Helenieae |
| | Pinaropappus parvus S.F.Blake trib. Cichorieae |
| | Pinaropappus roseus (Less.) Less. trib. Cichorieae |
| | Plateilema palmeri Cockerell trib. Helenieae |
| | Porophyllum greggii A.Gray trib. Tageteae |
| | Potentilla pensylvanica L. |
| | Primula meadia (L.) A.R.Mast & Reveal sect. Dodecatheon |
| | Psilostrophe tagetina (Nutt.) Greene trib. Helenieae |
| | |
| | Ranunculus fascicularis Muhl. ex Bigelow |
| | Ranunculus fasciculatus Sessé & Moc. |
| | Rhinotropis goliadensis (T.Wendt) P.M.Sl. |
| | Rhinotropis lindheimeri (A.Gray) J.R.Abbott |
| | Rhinotropis maravillasensis (Correll) J.R.Abbott |
| | Rhinotropis parvifolia (Wheelock) P.M.Sl. |
| | Rhinotropis rimulicola (Steyerm.) J.R.Abbott |
| | Rhinotropis tamaulipana (T.Wendt) P.M.Sl. |
| | Ribes curvatum Small |
| | Rumex venosus Pursh |
| | |
| | Salvia engelmannii A.Gray |
| | Salvia lyrata L. |
| | Salvia summa A.Nelson |
| | Salvia texana (Scheele) Torr. |
| | Sanguinaria canadensis L. |
| | Sartwellia flaveriae A.Gray trib. Helenieae |
| | Scutellaria australis (Fasset) Epling |
| | Scutellaria parvula Michx. |
| | Scutellaria resinosa Torr. |
| | Scutellaria wrightii A.Gray |
| | Sedum cockerellii Britton |
| | Sedum havardii Rose |
| | Sedum nanifolium Fröd. |
| | Sedum pulchellum Michx. sect. Genuina |
| | Sedum robertsianum Alexander |
| | Sedum wrightii A.Gray sect. Genuina |
| | Senega alba (Nutt.) J.F.B.Pastore & J.R.Abboott |
| | Senega hemipterocarpa (A.Gray) J.F.B.Pastore & J.R.Abbott |
| | Senega scoparioides (Chodat) J.F.B.Pastore & J.R.Abbott |
| | Senega watsonii (Chodat) J.F.B.Pastore & J.R.Abbott |
| | Senna pumilio (A.Gray) H.S. Irwin & Barneby trib. Cassieae |
| | Schizotechium jamesianum (Torr.) Arabi, Rabeler & Zarre |
| | Silene greggii A.Gray |
| | Silene plankii C.L.Hitchc. & Maguire |
| | Solidago mollis Bartl. trib. Astereae |
| | Sphaeralcea coccinea (Nutt.) Rydb. |
| | Sphaeralcea elata (Baker f.) Rydb. |
| | Sphaeralcea hastulata A.Gray |
| | Sphaeralcea leptophylla (A.Gray) Rydb. |
| | Sphaeralcea pedatifida (A.Gray) A.Gray |
| | Spigelia marilandica (L.) L. |
| | Symphyotrichum fendleri (A.Gray) G.L.Nesom trib. Astereae |
| | |
| | Tauschia texana A.Gray |
| | Tetraneuris acaulis (Pursh) Greene trib. Helenieae |
| | Tetraneuris scaposa (DC.) Greene trib. Helenieae |
| | Teucrium laciniatum Torr. |
| | Thymophylla acerosa (DC.) Strother |
| | Thymophylla greggii A.Gray |
| | Thymophylla micropoides (DC.) Strother |
| | Tiquilia canescens (DC.) A.T.Richardson |
| | Tiquilia hispidissima (Torr. & A.Gray) A.T.Richardson |
| | Townsendia exscapa (Richardson) Porter trib. Astereae |
| | Townsendia texensis Larsen trib. Astereae |
| | |
| | Valeriana arizonica A.Gray |
| | Valeriana texana Steyerm. |
| | Verbena bipinnatifida Schauer |
| | Verbena canadensis (L.) Britton |
| | Verbesina nana B.L.Rob. & Greenm. trib. Heliantheae |
| | Vesper bulbosus (A.Nelson) R.L.Hartm. & G.L.Nesom |
| | Vesper macrorhizus (Buckley) R.L.Hartm. & G.L.Nesom |
| | Vesper montanus (Torr. & A.Gray) R.L.Hartm. & G.L.Nesom |
| | Vesper multinervatus (J.M.Coult. & Rose) R.L.Hartm. |
| | Villadia squamulosa (S.Watson) Rose |
| | Viola calcicola R.A.McCauley & H.E.Ballard |
| | Viola guadalupensis A.M.Powell & Wauer sect. Chamaemelanium |
| | Viola lanceolata L. sect. Viola |
| | Viola missouriensis Greene |
| | Viola nephrophylla Greene sect. Viola |
| | Viola palmata L. sect. Viola |
| | Viola pedata L. |
| | Viola primulifolia L. sect. Viola |
| | Viola pubescens Aiton sect. Viola |
| | Viola sagittata Aiton |
| | Viola sororia Willd. sect. Viola |
| | Viola villosa Walter |
| | Viola walteri House |
| | |
| | Xanthisma blephariphylla (A.Gray) D.R.Morgan & R.L.Hartm. trib. Astereae |
| | |
| | Zinnia acerosa (DC.) A.Gray trib. Heliantheae |
| | Zinnia anomala A.Gray trib. Heliantheae |
| | Zinnia grandiflora Nutt. trib. Heliantheae |