| | |
| | Abronia covillei Heimerl |
| | Abronia elliptica A.Nelson |
| | Abronia nana S.Watson |
| | Acmispon decumbens (Benth.) Govaerts trib. Loteae |
| | Acmispon oroboides (Kunth) Brouillet trib. Loteae |
| | Actaea rubra (Aiton) Willd. |
| | Agastache cusickii (Greenm.) A.Heller |
| | Agoseris aurantiaca (Hook.) Greene trib. Cichorieae |
| | Agoseris glauca (Pursh) Raf. trib. Cichorieae |
| | Agoseris grandiflora (Nutt.) Greene trib. Cichorieae |
| | Agoseris monticola Greene trib. Cichorieae |
| | Agoseris parviflora (Nutt.) D.Dietr. trib. Cichorieae |
| | Agoseris purpurea (A.Gray) Greene |
| | Agoseris retrorsa (Benth.) Greene trib. Cichorieae |
| | Aliciella ripleyi (Barneby) J.M.Porter |
| | Amsonia tomentosa Torr. & Frém. trib. Vinceae |
| | Anelsonia eurycarpa (A.Gray) J.F.Macbr. & Payson |
| | Anemone hudsoniana (DC.) Richardson |
| | Anemone tetonensis Porter ex Britton |
| | Anemone tuberosa Rydb. |
| | Antennaria anaphaloides Rydb. trib. Gnaphalieae |
| | Antennaria arcuata Cronquist trib. Gnaphalieae |
| | Antennaria argentea Benth. trib. Gnaphalieae |
| | Antennaria arida E.E.Nelson trib. Gnaphalieae |
| | Antennaria confinis Greene trib. Gnaphalieae |
| | Antennaria corymbosa E.E.Nelson trib. Gnaphalieae |
| | Antennaria dimorpha Torr. & A.Gray trib. Gnaphalieae |
| | Antennaria flagellaris (A.Gray) A.Gray trib. Gnaphalieae |
| | Antennaria geyeri A.Gray trib. Gnaphalieae |
| | Antennaria luzuloides Torr. & Gray trib. Gnaphalieae |
| | Antennaria media Greene trib. Gnaphalieae |
| | Antennaria microcephala A.Gray trib. Gnaphalieae |
| | Antennaria microphylla Rydb. trib. Gnaphalieae |
| | Antennaria parvifolia Nutt. trib. Gnaphalieae |
| | Antennaria pulchella Greene trib. Gnaphalieae |
| | Antennaria pulvinata Greene trib. Gnaphalieae |
| | Antennaria soliceps S.F.Blake trib. Gnaphalieae |
| | Antennaria stenophylla (A.Gray) A.Gray trib. Gnaphalieae |
| | Antennaria umbrinella Rydb. trib. Gnaphalieae |
| | Aquilegia coerulea E.James |
| | Aquilegia formosa Fisch. ex DC. |
| | Aquilegia scopulorum Tidestr. |
| | Aquilegia shockleyi Eastw. |
| | Arctomecon californica Torr. & Frém. |
| | Arctomecon merriamii Coville |
| | Arctostaphylos pungens Kunth |
| | Arctostaphylos uva-ursi (L.) Spreng. |
| | Arenaria saxosa A.Gray |
| | Arnica chamissonis Less. trib. Heliantheae |
| | Arnica cordifolia Hook. trib. Heliantheae |
| | Arnica fulgens Pursh trib. Heliantheae |
| | Arnica nevadensis A.Gray trib. Heliantheae |
| | Arnica parryi A.Gray trib. Heliantheae |
| | Arnica sororia Greene trib. Heliantheae |
| | Artemisia albicans Son.Garcia & al. trib. Anthemideae |
| | Artemisia arbuscula Nutt. trib. Anthemideae |
| | Artemisia bolanderi A.Gray trib. Anthemideae |
| | Artemisia constricta Són.Garcia & al. trib. Anthemideae |
| | Artemisia inaequifolia Són.Garcia & al. trib. Anthemideae |
| | Artemisia nova A.Nelson trib. Anthemideae |
| | Artemisia nuttallii (Torr. & A.Gray) Mosyakin & al. trib. Anthemideae |
| | Artemisia packardiae J.W.Grimes & Ertter trib. Anthemideae |
| | Artemisia papposa S.F.Blake & Cronquist trib. Anthemideae |
| | Artemisia potentilloides A.Gray trib. Anthemideae |
| | Artemisia pygmaea A.Gray trib. Anthemideae |
| | Artemisia scopulorum A.Gray trib. Anthemideae |
| | Artemisia spinescens D.C.Eaton trib. Anthemideae |
| | Artemisia viscidula Rydb. trib. Anthemideae |
| | Asclepias cryptoceras S.Watson trib. Asclepiadeae |
| | Asclepias davisii Woodson trib. Asclepiadeae |
| | Askellia pygmaea (Ledeb.) Sennikov trib. Cichorieae |
| | Astragalus aboriginorum Richardson trib. Galegeae |
| | Astragalus agrestis Douglas ex G.Don sect. Hypoglottidei |
| | Astragalus albifolius (M.E.Jones) Abrams trib. Galegeae |
| | Astragalus amphioxys A.Gray trib. Galegeae |
| | Astragalus andersonii A.Gray trib. Galegeae |
| | Astragalus anserinus N.D.Atwood, Goodrich & S.L.Welsh trib. Galegeae |
| | Astragalus argophyllus Nutt. |
| | Astragalus atratus S.Watson trib. Galegeae |
| | Astragalus beatleyae Barneby |
| | Astragalus bolanderi A.Gray |
| | Astragalus callithrix Barneby |
| | Astragalus calycosus Torr. ex S.Watson |
| | Astragalus ceramicus E.Sheld. trib. Galegeae |
| | Astragalus chloridae (M.E.Jones) Tidestr. trib. Galegeae |
| | Astragalus cibarius E.Sheld. |
| | Astragalus coccineus (Parry) Brandegee |
| | Astragalus curtilobus Tidestr. trib. Galegeae |
| | Astragalus diphysus A.Gray trib. Galegeae |
| | Astragalus ensiformis M.E.Jones trib. Galegeae |
| | Astragalus eurylobus (Barneby) Barneby trib. Galegeae |
| | Astragalus flavus Nutt. |
| | Astragalus garrettii J.F.Macbr. trib. Galegeae |
| | Astragalus gibbsii Kellogg |
| | Astragalus glareosus Douglas trib. Galegeae |
| | Astragalus humistratus A.Gray trib. Galegeae |
| | Astragalus impensus (E.Sheld.) Wooton & Standl. trib. Galegeae |
| | Astragalus iodanthus S.Watson trib. Galegeae |
| | Astragalus jejunus S.Watson |
| | Astragalus jessiae M.Peck trib. Galegeae |
| | Astragalus kernensis Jeps. trib. Galegeae |
| | Astragalus lagopinus (Rydb.) M.Peck trib. Galegeae |
| | Astragalus latus (M.E.Jones) M.E.Jones trib. Galegeae |
| | Astragalus layneae Greene trib. Galegeae |
| | Astragalus lenophyllus (Rydb.) Tidestr. trib. Galegeae |
| | Astragalus lentiginosus Douglas ex Hook. trib. Galegeae |
| | Astragalus malacus A.Gray |
| | Astragalus megacarpus (Nutt.) A.Gray |
| | Astragalus merrillii (Rydb.) Tidestr. trib. Galegeae |
| | Astragalus minthorniae (Rydb.) Jeps. |
| | Astragalus musimonum Barneby trib. Galegeae |
| | Astragalus obscurus S.Watson trib. Galegeae |
| | Astragalus occidentalis (S.Watson) M.E.Jones trib. Galegeae |
| | Astragalus oophorus S.Watson trib. Galegeae |
| | Astragalus owyheensis A.Nelson & J.F.Macbr. trib. Galegeae |
| | Astragalus pinonis M.E.Jones trib. Galegeae |
| | Astragalus piutensis Barneby & Mabb. trib. Galegeae |
| | Astragalus platytropis A.Gray trib. Galegeae |
| | Astragalus preussii A.Gray |
| | Astragalus pseudiodanthus Barneby trib. Galegeae |
| | Astragalus pulsiferae A.Gray |
| | Astragalus purshii Douglas ex G.Don trib. Galegeae |
| | Astragalus rydbergii J.F.Macbr. trib. Galegeae |
| | Astragalus salinus Howell trib. Galegeae |
| | Astragalus salmonis M.E.Jones |
| | Astragalus scaposus A.Gray |
| | Astragalus straturensis M.E.Jones trib. Galegeae |
| | Astragalus subcinereus A.Gray trib. Galegeae |
| | Astragalus tegetarius S.Watson trib. Galegeae |
| | Astragalus tetrapterus A.Gray |
| | Astragalus thompsoniae S.Watson trib. Galegeae |
| | Astragalus tidestromii (Rydb.) Clokey trib. Galegeae |
| | Astragalus tiehmii Barneby trib. Galegeae |
| | Astragalus uncialis Barneby trib. Galegeae |
| | Astragalus utahensis (Torr.) Torr. & A.Gray |
| | Astragalus vespertinus E.Sheld. trib. Galegeae |
| | Astragalus whitneyi A.Gray trib. Galegeae |
| | Atriplex confertifolia (Torr. & Frémont) S.Watson |
| | |
| | Balsamorhiza hispidula W.M.Sharp trib. Heliantheae |
| | Balsamorhiza hookeri Nutt. trib. Heliantheae |
| | Balsamorhiza macrolepis W.M.Sharp trib. Heliantheae |
| | Balsamorhiza serrata A.Nelson & J.F.Macbr. trib. Heliantheae |
| | Berberis repens Lindl. |
| | Bistorta vivipara (L.) Delarbre |
| | Boechera bodiensis (Rollins) Al-Shehbaz |
| | Boechera cobrensis (M.E.Jones) Dorn |
| | Boechera covillei (Greene) Windham & Al-Shehbaz |
| | Boechera cusickii (S.Watson) Al-Shehbaz |
| | Boechera davidsonii (Greene) N.H.Holmgren |
| | Boechera depauperata (A.Nelson) Windham & Al-Shehbaz |
| | Boechera dispar (M.E.Jones) Al-Shehbaz |
| | Boechera elkoensis Windham & Al-Shehbaz |
| | Boechera fendleri (S.Watson) W.A.Weber |
| | Boechera fernaldiana (Rollins) W.A.Weber |
| | Boechera glaucovalvula (M.E.Jones) Al-Shehbaz |
| | Boechera gracilipes (Greene) Dorn |
| | Boechera howellii (S.Watson) Windham & Al-Shehbaz |
| | Boechera inyoensis (Rollins) Al-Shehbaz |
| | Boechera lemmonii (S.Watson) W.A.Weber |
| | Boechera lincolnensis Windham & Al-Shehbaz |
| | Boechera lyallii (S.Watson) Dorn |
| | Boechera microphylla (Nutt. ex Torr. & A.Gray) Dorn |
| | Boechera nevadensis (Tidestr.) Windham & Al-Shehbaz |
| | Boechera ophira (Rollins) Al-Shehbaz |
| | Boechera pendulina (Greene) W.A.Weber |
| | Boechera pendulocarpa (A.Nelson) Windham & Al-Shehbaz |
| | Boechera perennans (S.Watson) W.A.Weber |
| | Boechera pinzliae (Rollins) Al-Shehbaz |
| | Boechera pulchra (M.E.Jones ex S.Watson) W.A.Weber |
| | Boechera schistacea (Rollins) Dorn |
| | Boechera shockleyi (Munz) Dorn |
| | Boechera sparsiflora (Nutt.) Dorn |
| | Boechera subpinnatifida (S.Watson) Al-Shehbaz |
| | Boechera suffrutescens (S.Watson) Dorn |
| | Boechera tiehmii (Rollins) Al-Shehbaz |
| | Brewerimitella breweri (A.Gray) R.A.Folk & Y.Okuyama |
| | Brickellia arguta B.L.Rob. trib. Eupatorieae |
| | Brickellia atractyloides A.Gray trib. Eupatorieae |
| | Brickellia linifolia D.C.Eaton trib. Eupatorieae |
| | Brickellia microphylla (Nutt.) A.Gray trib. Eupatorieae |
| | Brickellia nevinii A.Gray trib. Eupatorieae |
| | Brickellia oblongifolia Nutt. trib. Eupatorieae |
| | Buddleja utahensis Coville |
| | |
| | Calyptridium monospermum Greene |
| | Calyptridium umbellatum (Torr.) Greene |
| | Cardamine breweri S.Watson |
| | Cassiope mertensiana (Bong.) D.Don |
| | Castilleja arachnoidea Greenm. |
| | Castilleja barnebyana Eastw. |
| | Castilleja clokeyi Pennell |
| | Castilleja flava S.Watson |
| | Castilleja flavescens Pennel ex Edwin |
| | Castilleja inverta (A.Nelson & J.F.Macbr.) Pennell & Ownbey |
| | Castilleja lemmonii A.Gray |
| | Castilleja martini Abrams |
| | Castilleja miniata Douglas ex Hook. |
| | Castilleja nana Eastw. |
| | Castilleja pallescens (A.Gray) Greenm. |
| | Castilleja pilosa (S.Watson) Rydb. |
| | Castilleja pinetorum Fernald |
| | Castilleja viscidula A.Gray |
| | Ceanothus cordulatus Kellogg |
| | Ceanothus martini M.E.Jones |
| | Ceanothus prostratus Benth. |
| | Cerastium beeringianum Cham. & Schltdl. |
| | Chaenactis alpigena Sharsm. trib. Helenieae |
| | Chaenactis douglasii Hook. & Arn. trib. Helenieae |
| | Chaenactis nevadensis (Kellogg) A.Gray trib. Helenieae |
| | Chaetopappa ericoides (Torr.) G.L.Nesom trib. Astereae |
| | Cherleria biflora (L.) A.J.Moore & Dillenb. |
| | Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb. |
| | Chimaphila menziesii (R.Br. ex D.Don) Spreng. |
| | Chimaphila umbellata (L.) W.P.C.Barton |
| | Chrysothamnus axillaris D.D.Keck trib. Astereae |
| | Chrysothamnus depressus (Nutt.) L.C.Anderson trib. Astereae |
| | Chrysothamnus eremobius L.C.Anderson trib. Astereae |
| | Chrysothamnus humilis Greene trib. Astereae |
| | Chrysothamnus lanceolatus Nutt. trib. Astereae |
| | Chrysothamnus vaseyi Greene trib. Astereae |
| | Chrysothamnus viscidiflorus Nutt. trib. Astereae |
| | Cirsium congdonii R.J.Moore & Frankton trib. Cardueae |
| | Cirsium tioganum (Congdon) Petr. trib. Cardueae |
| | Claytonia cordifolia S.Watson |
| | Claytonia lanceolata Pursh |
| | Claytonia megarhiza (A.Gray) Parry ex S.Watson |
| | Claytonia umbellata S.Watson |
| | Collomia debilis (S.Watson) Greene |
| | Crepis bakeri Greene trib. Cichorieae |
| | Crepis modocensis Greene trib. Cichorieae |
| | Crepis occidentalis Nutt. trib. Cichorieae |
| | Crepis pumila Rydb. trib. Cichorieae |
| | Cryptantha abata I.M.Johnst. |
| | Cuniculotinus gramineus (H.M.Hall) Urbatsch. & al. trib. Astereae |
| | Cusickiella douglasii (A.Gray) Rollins |
| | Cusickiella quadricostata (Rollins) Rollins |
| | Cymopterus aboriginum M.E.Jones |
| | Cymopterus albiflorus Torr. & A.Gray |
| | Cymopterus basalticus M.E.Jones |
| | Cymopterus cinerarius A.Gray |
| | Cymopterus gilmanii C.V.Morton |
| | Cymopterus globosus (S.Watson) S.Watson |
| | Cymopterus hendersonii (J.M.Coult. & Rose) Cronquist |
| | Cymopterus ibapensis M.E.Jones |
| | Cymopterus jonesii J.M.Coult. & Rose |
| | Cymopterus lemmonii (J.M.Coult. & Rose) Dorn |
| | Cymopterus nivalis S.Watson |
| | Cymopterus purpureus S.Watson |
| | Cymopterus ripleyi Barneby |
| | |
| | Dalea mollissima (Rydb.) Munz trib. Amorpheae |
| | Dalea ornata (Douglas ex Hook.) Eaton & Wright trib. Amorpheae |
| | Dasiphora fruticosa (L.) Rydb. |
| | Delphinium andersonii A.Gray |
| | Delphinium depauperatum Nutt. |
| | Delphinium nuttallianum Pritz. ex Walp. |
| | Dicentra uniflora Kellogg |
| | Draba albertina Greene |
| | Draba arida C.L.Hitchc. |
| | Draba asterophora Payson sect. Chrysodraba |
| | Draba aurea Vahl ex Hornem. sect. Phyllodraba |
| | Draba californica (Jeps.) Rollins & R.A.Price |
| | Draba cana Rydb. |
| | Draba crassifolia Graham |
| | Draba densifolia Nutt. sect. Chrysodraba |
| | Draba incerta Payson |
| | Draba jaegeri Munz & I.M.Johnst. |
| | Draba lonchocarpa Rydb. sect. Leucodraba |
| | Draba novolympica Payson & H.St.John |
| | Draba oligosperma Hook. sect. Chrysodraba |
| | Draba paucifructa Clokey & C.L.Hitchc. |
| | Draba pedicellata (Rollins & R.A.Price) Windham |
| | Draba pennellii Rollins |
| | Draba serpentina (Tiehm & P.K.Holmgren) Al-Shehbaz |
| | Draba sphaeroides Payson |
| | Draba subumbellata Rollins & R.A.Price |
| | Drymocallis arguta (Pursh) Rydb. |
| | Drymocallis pseudorupestris (Rydb.) Rydb. |
| | Dudleya arizonica Rose |
| | |
| | Enceliopsis argophylla A.Nelson trib. Heliantheae |
| | Enceliopsis nudicaulis A.Nelson trib. Heliantheae |
| | Epilobium clavatum Trel. |
| | Epilobium fastigiatum (Nutt.) Piper |
| | Epilobium garrettii (A.Nelson) P.M.Sl. |
| | Epilobium glaberrimum Barbey |
| | Epilobium hallianum Hausskn. |
| | Epilobium lactiflorum Hausskn. |
| | Epilobium latifolium L. |
| | Epilobium nevadense Munz |
| | Epilobium obcordatum A.Gray |
| | Epilobium oregonense Hausskn. |
| | Epilobium saximontanum Hausskn. |
| | Eremogone aculeata (S.Watson) Ikonn. |
| | Eremogone americana (Maguire) Ikonn. |
| | Eremogone charlestonensis (Maguire) P.M.Sl. |
| | Eremogone congesta (Nutt.) Ikonn. |
| | Eremogone ferrisiae (Abrams) R.L.Hartm. & Rabeler |
| | Eremogone franklinii (Douglas ex Hook.) R.L.Hartm. & Rabeler |
| | Eremogone hookeri (Nutt.) W.A.Weber |
| | Eremogone kingii (S.Watson) Ikonn. |
| | Eremogone macradenia (S.Watson) Ikonn. |
| | Eremogone prolifera (Maguire) P.M.Sl. |
| | Eremogone simulans (Maguire) P.M.Sl. |
| | Eremogone stenomeres (Eastw.) Ikonn. |
| | Eremogone subcongesta (S.Watson) P.M.Sl. |
| | Eremogone uintahensis (A.Nelson) P.M.Sl. |
| | Ericameria bloomeri (A.Gray) J.F.Macbr. trib. Astereae |
| | Ericameria compacta (H.M.Hall) G.L.Nesom trib. Astereae |
| | Ericameria cooperi (A.Gray) H.M.Hall trib. Astereae |
| | Ericameria cuneata (A.Gray) McClatchie trib. Astereae |
| | Ericameria discoidea (Nutt.) G.L.Nesom trib. Astereae |
| | Ericameria laricifolia (A.Gray) Shinners trib. Astereae |
| | Ericameria monocephala (A.Nelson & P.B.Kenn.) D.W.Taylor trib. Astereae |
| | Ericameria nana Nutt. trib. Astereae |
| | Ericameria suffruticosa (Nutt.) G.L.Nesom trib. Astereae |
| | Ericameria watsonii (A.Gray) G.L.Nesom trib. Astereae |
| | Erigeron algidus Jeps. trib. Astereae |
| | Erigeron aphanactis Greene trib. Astereae |
| | Erigeron argentatus A.Gray trib. Astereae |
| | Erigeron asperugineus A.Gray trib. Astereae |
| | Erigeron austiniae Greene trib. Astereae |
| | Erigeron bloomeri A.Gray trib. Astereae |
| | Erigeron breweri A.Gray trib. Astereae |
| | Erigeron cavernensis S.L.Welsh & N.D.Atwood trib. Astereae |
| | Erigeron clokeyi Cronquist trib. Astereae |
| | Erigeron compactus S.F.Blake trib. Astereae |
| | Erigeron compositus Pursh trib. Astereae |
| | Erigeron concinnus (Hook. & Arn.) Torr. & A.Gray trib. Astereae |
| | Erigeron congestus Greene trib. Astereae |
| | Erigeron coulteri Porter & J.M.Coult. trib. Astereae |
| | Erigeron eatonii A.Gray trib. Astereae |
| | Erigeron filifolius (Hook.) Nutt. trib. Astereae |
| | Erigeron flagellaris A.Gray trib. Astereae |
| | Erigeron glacialis (Nutt.) A.Nelson trib. Astereae |
| | Erigeron jonesii Cronquist trib. Astereae |
| | Erigeron latus (A.Nelson & J.F.Macbr.) Cronquist trib. Astereae |
| | Erigeron leiomerus A.Gray trib. Astereae |
| | Erigeron linearis (Hook.) Piper trib. Astereae |
| | Erigeron multiceps Greene trib. Astereae |
| | Erigeron nanus Nutt. trib. Astereae |
| | Erigeron nauseosus (M.E.Jones) A.Nelson trib. Astereae |
| | Erigeron nevadincola S.F.Blake trib. Astereae |
| | Erigeron ovinus Cronquist trib. Astereae |
| | Erigeron porphyreticus M.E.Jones trib. Astereae |
| | Erigeron pumilus Nutt. trib. Astereae |
| | Erigeron pygmaeus Greene trib. Astereae |
| | Erigeron sonnei Greene trib. Astereae |
| | Erigeron tener (A.Gray) A.Gray trib. Astereae |
| | Erigeron uncialis S.F.Blake trib. Astereae |
| | Erigeron ursinus D.C.Eaton trib. Astereae |
| | Erigeron vagus Payson trib. Astereae |
| | Erigeron watsonii (A.Gray) Cronquist trib. Astereae |
| | Eriogonum anemophilum Greene sect. Eucycla |
| | Eriogonum anserinum Greene sect. Eucycla |
| | Eriogonum apachense Reveal sect. Eucycla |
| | Eriogonum argophyllum Reveal sect. Eucycla |
| | Eriogonum bannockense (S.Stokes) R.J.Davis sect. Eucycla |
| | Eriogonum beatleyae Reveal sect. Eucycla |
| | Eriogonum brevicaule Nutt. sect. Eucycla |
| | Eriogonum caespitosum Nutt. sect. Oligogonum |
| | Eriogonum calcareum (S.Stokes) Grady & Reveal sect. Eucycla |
| | Eriogonum chrysocephalum A.Gray sect. Eucycla |
| | Eriogonum corymbosum Benth. sect. Eucycla |
| | Eriogonum crosbyae Reveal sect. Eucycla |
| | Eriogonum depressum (Blank.) Rydb. sect. Eucycla |
| | Eriogonum desertorum (Maguire) R.J.Davis sect. Eucycla |
| | Eriogonum diatomaceum Reveal, J.Reynolds & Picciani sect. Eucycla |
| | Eriogonum douglasii Benth. sect. Oligogonum |
| | Eriogonum elatum Douglas ex Benth. sect. Eucycla |
| | Eriogonum eximium Tidestr. sect. Eucycla |
| | Eriogonum gracilipes S.Watson sect. Eucycla |
| | Eriogonum halimoides Gand. sect. Oligogonum |
| | Eriogonum heermannii Durand & Hilg. sect. Eucycla |
| | Eriogonum heracleoides Nutt. sect. Oligogonum |
| | Eriogonum holmgrenii Reveal sect. Eucycla |
| | Eriogonum incanum Torr. & A.Gray sect. Oligogonum |
| | Eriogonum kingii Torr. & A.Gray sect. Eucycla |
| | Eriogonum latens Jeps. sect. Oligogonum |
| | Eriogonum laxiflorum (Hook.) Nutt. ex Benth. |
| | Eriogonum lobbii Torr. & A.Gray sect. Oligogonum |
| | Eriogonum marifolium A.Gray sect. Oligogonum |
| | Eriogonum mensicola S.Stokes sect. Eucycla |
| | Eriogonum microtheca Nutt. sect. Eucycla |
| | Eriogonum modocense Greene sect. Oligogonum |
| | Eriogonum nivale Canby ex Coville sect. Eucycla |
| | Eriogonum ochrocephalum S.Watson sect. Eucycla |
| | Eriogonum ovalifolium Nutt. sect. Eucycla |
| | Eriogonum panamintense C.V.Morton sect. Eucycla |
| | Eriogonum polifolium Benth. sect. Eucycla |
| | Eriogonum porteri Small sect. Oligogonum |
| | Eriogonum prociduum Reveal sect. Eucycla |
| | Eriogonum proliferum Torr. & A.Gray sect. Eucycla |
| | Eriogonum purpureum (Nutt.) Nutt. ex Benth. sect. Eucycla |
| | Eriogonum racemosum Nutt. sect. Eucycla |
| | Eriogonum robustum Greene sect. Oligogonum |
| | Eriogonum rosense A.Nelson & P.B.Kenn. sect. Eucycla |
| | Eriogonum saxatile S.Watson sect. Eucycla |
| | Eriogonum shockleyi S.Watson sect. Eucycla |
| | Eriogonum simpsonii Benth. |
| | Eriogonum sphaerocephalum Douglas ex Benth. sect. Oligogonum |
| | Eriogonum sulcatum S.Watson |
| | Eriogonum tiehmii Reveal sect. Eucycla |
| | Eriogonum villiflorum A.Gray sect. Eucycla |
| | Eriogonum wrightii Torr. ex Benth. sect. Eucycla |
| | Eriophyllum achilleoides (DC.) Greene trib. Helenieae |
| | Eriophyllum integrifolium (Hook.) Greene trib. Helenieae |
| | Erocallis triphylla (S.Watson) Rydb. sect. Pygmaea |
| | Eryngium alismifolium Greene |
| | Erysimum amoenum (Greene) Rydb. |
| | Erysimum capitatum (Douglas) Greene |
| | Erythranthe cardinalis (Douglas ex Benth.) Spach |
| | Erythranthe corallina (Greene) G.L.Nesom |
| | Erythranthe geyeri (Torr.) G.L.Nesom |
| | Erythranthe lewisii (Pursh) G.L.Nesom & N.S.Fraga |
| | Erythranthe moschata (Douglas ex Lindl.) G.L.Nesom |
| | Erythranthe primuloides (Benth.) G.L.Nesom & N.S.Fraga |
| | Erythranthe tilingii (Regel) G.L.Nesom |
| | Erythranthe utahensis (Pennell) G.L.Nesom |
| | Euphorbia albomarginata Torr. & Gray |
| | Euphorbia brachycera Engelm. |
| | Euphorbia fendleri Torr. & A.Gray |
| | Euphorbia lurida Engelm. |
| | Euphorbia parishii Greene |
| | |
| | Fallugia paradoxa (D.Don ex Tilloch) Endl. ex Torr. |
| | Frankenia salina (Molina) I.M.Johnst. |
| | Frasera albicaulis Griseb. |
| | Frasera albomarginata S.Watson |
| | Frasera gypsicola (Barneby) D.M.Post |
| | Frasera induta Tidestr. |
| | Frasera puberulenta Davidson |
| | |
| | Gaillardia pinnatifida Torr. trib. Heliantheae |
| | Galium grayanum Ehrend. |
| | Galium hypotrichium A.Gray |
| | Gaultheria humifusa (Graham) Rydb. |
| | Gentiana affinis Griseb. sect. Pneumonanthe |
| | Gentiana calycosa Griseb. sect. Pneumonanthe |
| | Gentiana oregana Engl. ex A.Gray sect. Pneumonanthe |
| | Geranium caespitosum E.James |
| | Geranium richardsonii Fisch. & Trautv. |
| | Geranium viscosissimum Fisch. & C.A.Mey. |
| | Geum ciliatum Pursh |
| | Geum rossii (R.Br.) Ser. |
| | Geum triflorum Pursh |
| | Glossopetalon pungens Brandegee |
| | Grayia spinosa (Hook.) Moq. |
| | Gutierrezia sarothrae (Pursh) Britton & Rusby trib. Astereae |
| | |
| | Hackelia cusickii (Piper) Brand |
| | Hackelia micrantha (Eastw.) J.L.Gentry |
| | Hackelia nervosa (Kellogg) I.M.Johnst. |
| | Hackelia ophiobia R.L.Carr |
| | Hackelia patens (Nutt.) I.M.Johnst. |
| | Hackelia sharsmithii I.M.Johnst. |
| | Hebecarpa macradenia (A.Gray) J.R.Abbott |
| | Hebecarpa obscura (Benth.) J.R.Abbott |
| | Hedeoma nana (Torr.) Briq. |
| | Hedysarum boreale Nutt. trib. Hedysareae |
| | Hesperochiron nanus (Lindl.) Greene |
| | Hesperochiron pumilus (Griseb.) Porter |
| | Heterotheca polothrix G.L.Nesom trib. Astereae |
| | Heuchera cylindrica Douglas |
| | Heuchera grossulariifolia Rydb. |
| | Heuchera parvifolia Nutt. |
| | Heuchera rubescens Torr. |
| | Hieracium horridum Fr. trib. Cichorieae |
| | Hosackia oblongifolia Benth. trib. Loteae |
| | Hulsea algida A.Gray trib. Helenieae |
| | Hulsea inyoensis (D.D.Keck) Munz trib. Helenieae |
| | Hydrophyllum alpestre A.Nelson & P.B.Kenn. |
| | Hydrophyllum occidentale (S.Watson) A.Gray |
| | Hymenoxys lemmonii (Greene) Cockerell trib. Helenieae |
| | Hypericum anagalloides Cham. & Schltdl. sect. Trigynobrathys |
| | Hypericum scouleri Hook. sect. Hypericum |
| | |
| | Ionactis alpina (Nutt.) Greene trib. Astereae |
| | Ionactis caelestis P.J.Leary & G.L.Nesom trib. Astereae |
| | Ipomopsis arizonica (Greene) Wherry |
| | Ipomopsis congesta (Hook.) V.E.Grant |
| | Ipomopsis tenuituba (Rydb.) V.E.Grant |
| | |
| | Kalmia microphylla (Hook.) A.Heller |
| | Keckiella rothrockii (A.Gray) Straw |
| | Koenigia phytolaccifolia (Small) T.M.Schuster & Reveal |
| | Krascheninnikovia lanata (Pursh) A.Meeuse & A.Smit |
| | |
| | Laphamia gracilis M.E.Jones trib. Heliantheae |
| | Laphamia intricata Brandegee trib. Heliantheae |
| | Laphamia megalocephala S.Watson trib. Heliantheae |
| | Laphamia stansburyi A.Gray trib. Heliantheae |
| | Lathyrus brachycalyx Rydb. trib. Vicieae |
| | Lathyrus incanus (J.G.Sm. & Rydb.) Rydb. trib. Vicieae |
| | Lathyrus rigidus T.G.White trib. Vicieae |
| | Lepidium davisii Rollins |
| | Lepidium integrifolium Nutt. |
| | Lepidium montanum Nutt. |
| | Lepidium nanum S.Watson |
| | Leptosiphon nuttallii (A.Gray) J.M.Porter & L.A.Johnson |
| | Leptosiphon pachyphyllus (R.Patt.) J.M.Porter & L.A.Johnson |
| | Leucophysalis nana (A.Gray) Averett |
| | Lewisia maguirei A.H.Holmgren sect. Rediviva |
| | Lewisia minor Rydb. sect. Rediviva |
| | Lewisia nevadensis (A.Gray) B.L.Rob. sect. Pygmaea |
| | Lewisia pygmaea (A.Gray) B.L.Rob. sect. Pygmaea |
| | Lewisia rediviva Pursh sect. Rediviva |
| | Linanthus caespitosus (Nutt.) J.M.Porter & L.A.Johnson |
| | Linanthus pungens (Torr.) J.M.Porter & L.A.Johnson |
| | Linanthus watsonii (A.Gray) Wherry |
| | Linum kingii S.Watson |
| | Linum lewisii Pursh |
| | Linum subteres (Trel.) H.J.P.Winkl. |
| | Lithophragma glabrum Nutt. |
| | Lithophragma parviflorum (Hook.) Nutt. |
| | Lithophragma tenellum Nutt. |
| | Lithospermum incisum Lehm. |
| | Lomatium austiniae (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium canbyi (J.M.Coult. & Rose) J.M.Coulter & Rose |
| | Lomatium cous (S.Watson) J.M.Coult. & Rose |
| | Lomatium donnellii (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium grayi (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium hendersonii (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium inyoense Mathias & Constance |
| | Lomatium macdougalii J.M.Coult. & Rose |
| | Lomatium macrocarpum (Hook. & Arn.) L.M.Coult. & Rose |
| | Lomatium nevadense (S.Watson) J.M.Coult. & Rose |
| | Lomatium nuttallii (A.Gray) J.F.Macbr. |
| | Lomatium parishii (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium roseanum Cronquist |
| | Lomatium scabrum (J.M.Coult. & Rose) Mathias |
| | Lomatium vaginatum J.M.Coult. & Rose |
| | Lupinus aridus Douglas trib. Genisteae |
| | Lupinus breweri A.Gray trib. Genisteae |
| | Lupinus confertus Kellogg trib. Genisteae |
| | Lupinus grayi S.Watson trib. Genisteae |
| | Lupinus holosericeus Nutt. trib. Genisteae |
| | Lupinus laxiflorus Douglass ex Lindl. trib. Genisteae |
| | Lupinus lobbii A.Gray ex S.Watson trib. Genisteae |
| | Lupinus lyallii A.Gray trib. Genisteae |
| | Lupinus nevadensis A.Heller trib. Genisteae |
| | Lupinus obtusilobus A.Heller trib. Genisteae |
| | Lupinus palmeri S.Watson trib. Genisteae |
| | Lupinus saxosus Howell trib. Genisteae |
| | Lupinus sellulus Kellogg trib. Genisteae |
| | Lupinus sericeus Pursh trib. Genisteae |
| | Lupinus washoensis A.Heller trib. Genisteae |
| | Lupinus watsonii A.Heller trib. Genisteae |
| | Lygodesmia dianthopsis (D.C.Eaton) Tomb trib. Cichorieae |
| | Lygodesmia juncea (Pursh) D.Don ex Hook. trib. Cichorieae |
| | |
| | Menodora spinescens A.Gray |
| | Mentzelia decapetala (Sims) Urb. |
| | Mentzelia inyoensis H.J.Thomps. & Prigge |
| | Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A.Gray |
| | Mentzelia oreophila J.Darl. |
| | Mentzelia torreyi A.Gray |
| | Mertensia arizonica Greene |
| | Mertensia brevistyla S.Watson |
| | Mertensia ciliata (E.James ex Torr.) G.Don |
| | Mertensia franciscana A.Heller |
| | Mertensia longiflora Greene |
| | Mertensia oblongifolia (Nutt.) G.Don |
| | Micranthes aprica (Greene) Small sect. Micranthes |
| | Micranthes nidifica (Greene) Small sect. Micranthes |
| | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| | Micranthes oregana (Howell) Small sect. Micranthes |
| | Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall sect. Intermediae |
| | Microseris troximoides A.Gray trib. Cichorieae |
| | Moehringia lateriflora (L.) Fenzl |
| | Monardella glauca Greene |
| | Monardella pallida A.Heller |
| | Moneses uniflora (L.) A.Gray |
| | Montia chamissoi (Ledeb. ex Spreng.) Greene |
| | Montia parvifolia (Moc. ex DC.) Greene |
| | Musineon hookeri (Torr. & A.Gray) Nutt. |
| | |
| | Nama lobbii A.Gray |
| | Nama rothrockii A.Gray |
| | Nestotus lanuginosus (A.Gray) G.L.Nesom trib. Astereae |
| | Nestotus stenophyllus (A.Gray) R.P.Roberts & al. trib. Astereae |
| | Nevada holmgrenii (Rollins) N.H.Holmgren |
| | Noccaea glauca (A.Nelson) Holub |
| | |
| | Oenothera albicaulis Pursh sect. Anogra |
| | Oenothera avita (W.M.Klein) W.E.Klein sect. Anogra |
| | Oenothera brachycarpa A.Gray sect. Megapterium |
| | Oenothera cespitosa Nutt. sect. Pachylophus |
| | Oenothera deltoides Torr. & Frém. sect. Anogra |
| | Oenothera flava (A.Nelson) Garrett sect. Lavauxia |
| | Oenothera howardii (A.Nelson) M.E.Jones ex Prain sect. Megapterium |
| | Oenothera lavandulifolia Torr. & A.Gray sect. Calylophus |
| | Oenothera marginata Nutt. ex Hook. & Arn. sect. Pachylophus |
| | Oenothera pallida Lindl. sect. Anogra |
| | Oenothera xylocarpa Coville |
| | Oreocarya cinerea Greene |
| | Oreocarya compacta (L.C.Higgins) R.B.Keelley |
| | Oreocarya confertiflora Greene |
| | Oreocarya flavoculata A.Nelson |
| | Oreocarya fulvocanescens (S.Watson) Greene |
| | Oreocarya glomerata (Fraser ex Pursh) Greene |
| | Oreocarya hoffmannii (I.M.Johnst.) Abrams |
| | Oreocarya humilis (A.Gray) Greene |
| | Oreocarya interrupta Greene |
| | Oreocarya nitida Greene |
| | Oreocarya nubigena Greene |
| | Oreocarya schoolcraftii (Tiehm) R.B.Kelley |
| | Oreocarya sobolifera (Payson) R.B.Kelley |
| | Oreocarya spiculifera Piper |
| | Oreocarya suffruticosa (Torr.) Greene |
| | Oreocarya tumulosa Payson |
| | Oreostemma andersonii (A.Gray) Greene trib. Astereae |
| | Oreostemma haydenii (Porter) Greene trib. Astereae |
| | Orthilia secunda (L.) House |
| | Oxyria digyna (L.) Hill |
| | Oxytropis argophylla (Rydb.) P.M.Sl. trib. Galegeae |
| | Oxytropis australis (S.L.Welsh) P.M.Sl. trib. Galegeae |
| | Oxytropis foliolosa Hook. sect. Mesogaea |
| | Oxytropis juniperina (S.L.Welsh) P.M.Sl. |
| | Oxytropis oreophila A.Gray trib. Galegeae |
| | Oxytropis parryi A.Gray trib. Galegeae |
| | Oxytropis sericea Nutt. trib. Galegeae |
| | Oxytropis viscida Nutt. trib. Galegeae |
| | |
| | Packera cana (Hook.) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera dimorphophylla (Greene) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera malmstenii (S.F.Blake ex Tidestr.) Kartesz trib. Senecioneae |
| | Packera subnuda (DC.) Trock & T.M.Barkley trib. Senecioneae |
| | Packera werneriifolia (A.Gray) W.A.Weber & Á.Löve trib. Senecioneae |
| | Paeonia brownii Douglas ex Hook. |
| | Parnassia cirrata Piper |
| | Parnassia fimbriata K.D.Koenig |
| | Parnassia intermedia Rydb. |
| | Parnassia kotzebuei Cham. ex Spreng. |
| | Parnassia palustris L. |
| | Parnassia parviflora DC. |
| | Paronychia sessiliflora Nutt. |
| | Pectiantia pentandra (Hook.) Rydb. |
| | Pedicularis centranthera A.Gray |
| | Pedicularis semibarbata A.Gray |
| | Pediomelum castoreum (S.Watson) Rydb. trib. Psoraleeae |
| | Pediomelum retrorsum Rydb. trib. Psoraleeae |
| | Penstemon acuminatus Douglas ex Lindl. sect. Coerulei |
| | Penstemon albomarginatus M.E.Jones sect. Penstemon |
| | Penstemon ambiguus Torr. sect. Ambigui |
| | Penstemon arenarius Greene sect. Penstemon |
| | Penstemon barnebyi N.H.Holmgren sect. Cristati |
| | Penstemon calcareus Brandegee sect. Cristati |
| | Penstemon comarrhenus A.Gray sect. Glabri |
| | Penstemon concinnus D.D.Keck sect. Cristati |
| | Penstemon confusus M.E.Jones sect. Gentianoides |
| | Penstemon congestus (M.E.Jones) Pennell sect. Coerulei |
| | Penstemon davidsonii Greene sect. Erianthera |
| | Penstemon deustus Douglas sect. Penstemon |
| | Penstemon dolius M.E.Jones sect. Cristati |
| | Penstemon floribundus Danley sect. Saccanthera |
| | Penstemon formosus A.Nelson sect. Penstemon |
| | Penstemon francisci-pennellii Crosswh. sect. Glabri |
| | Penstemon fruticiformis Coville sect. Spectabiles |
| | Penstemon gracilentus A.Gray sect. Saccanthera |
| | Penstemon heterander Torr. & A.Gray sect. Penstemon |
| | Penstemon heterodoxus A.Gray sect. Penstemon |
| | Penstemon higginsii (Neese) N.H.Holmgren & N.D.Atwood sect. Saccanthera |
| | Penstemon humilis Nutt. ex A.Gray sect. Penstemon |
| | Penstemon idahoensis N.D.Atwood & S.L.Welsh sect. Glabri |
| | Penstemon immanifestus N.H.Holmgren sect. Coerulei |
| | Penstemon janishiae N.H.Holmgren sect. Cristati |
| | Penstemon keckii Clokey sect. Glabri |
| | Penstemon kingii S.Watson sect. Saccanthera |
| | Penstemon macranthus Eastw. sect. Spectabiles |
| | Penstemon modestus Greene sect. Penstemon |
| | Penstemon moriahensis N.H.Holmgren sect. Glabri |
| | Penstemon newberryi A.Gray sect. Erianthera |
| | Penstemon oreocharis Greene sect. Penstemon |
| | Penstemon pahutensis N.H.Holmgren sect. Glabri |
| | Penstemon palmeri A.Gray sect. Spectabiles |
| | Penstemon patens (M.E.Jones) N.H.Holmgren sect. Gentianoides |
| | Penstemon patricus N.H.Holmgren sect. Saccanthera |
| | Penstemon petiolatus Brandegee sect. Petiolati |
| | Penstemon praeteritus (Cronquist) P.M.Sl. sect. Erianthera |
| | Penstemon pratensis Greene sect. Penstemon |
| | Penstemon pudicus Reveal & Beatley sect. Saccanthera |
| | Penstemon radicosus A.Nelson sect. Penstemon |
| | Penstemon rhizomatosus N.H.Holmgren sect. Saccanthera |
| | Penstemon roezlii Regel sect. Saccanthera |
| | Penstemon rostriflorus Kellogg sect. Bridgesiani |
| | Penstemon sileri (A.Gray) P.M.Sl. sect. Caespitosi |
| | Penstemon speciosus Douglas sect. Glabri |
| | Penstemon sudans M.E.Jones sect. Penstemon |
| | Penstemon thompsoniae (A.Gray) Rydb. sect. Caespitosi |
| | Penstemon thurberi Torr. sect. Ambigui |
| | Penstemon tiehmii N.H.Holmgren sect. Saccanthera |
| | Penstemon utahensis Eastw. sect. Gentianoides |
| | Penstemon watsonii A.Gray sect. Penstemon |
| | Petradoria pumila (Nutt.) Greene trib. Astereae |
| | Petrophytum caespitosum (Nutt.) Rydb. |
| | Phacelia frigida Greene |
| | Phlox austromontana Coville Microphlox, Canescentes |
| | Phlox caespitosa Nutt. Microphlox, Caespitosae |
| | Phlox canescens Torr. & A.Gray Microphlox, Canescentes |
| | Phlox condensata (A.Gray) E.E.Nelson Microphlox, Caespitosae |
| | Phlox costata Rydb. Microphlox, Multiflorae |
| | Phlox covillei E.E.Nelson Microphlox, Caespitosae |
| | Phlox densa Brand Microphlox, Canescentes |
| | Phlox diffusa Benth. Microphlox, Canescentes |
| | Phlox gladiformis (M.E.Jones) E.E.Nelson Microphlox, Aculeatae |
| | Phlox griseola Wherry Microphlox, Caespitosae |
| | Phlox kelseyi Britton Microphlox, Sibiricae |
| | Phlox longifolia Nutt. Alphaphlox, Longifoliae |
| | Phlox muscoides Nutt. Microphlox, Canescentes |
| | Phlox pulvinata (Wherry) Cronquist Microphlox, Caespitosae |
| | Phlox rigida Benth. Microphlox, Douglasianae |
| | Phlox scleranthifolia Rydb. Microphlox, Canescentes |
| | Phlox tumulosa Wherry Microphlox, Caespitosae |
| | Phlox viscida E.E.Nelson Alphaphlox, Longifoliae |
| | Phoenicaulis cheiranthoides Nutt. |
| | Phyla lanceolata (Michx.) Greene |
| | Phyllodoce breweri (A.Gray) A.Heller |
| | Physaria acutifolia Rydb. |
| | Physaria chambersii Rollins |
| | Physaria cobrensis (Rollins & E.A.Shaw) N.H.Holmgren |
| | Physaria confluens (Maguire & A.H.Holmgren) P.M.Sl. |
| | Physaria cordiformis Rollins |
| | Physaria goodrichii (Rollins) O´Kane & Al-Shehbaz |
| | Physaria hitchcockii (Munz) O´Kane & Al-Shehbaz |
| | Physaria kingii (S.Watson) O´Kane & Al-Shehbaz |
| | Physaria ludoviciana (Nutt.) O´Kane & Al-Shehbaz |
| | Physaria newberryi A.Gray |
| | Physaria occidentalis (S.Watson) O´Kane & Al-Shehbaz |
| | Physaria pendula (Rollins) O´Kane & Al-Shehbaz |
| | Physaria wardii (S.Watson) O´Kane & Al-Shehbaz |
| | Plagiobothrys mollis (A.Gray) I.M.Johnst. |
| | Pleiacanthus spinosus (Nutt.) Rydb. trib. Cichorieae |
| | Polemonium californicum Eastw. |
| | Polemonium chartaceum H.Mason |
| | Polemonium delicatum Rydb. |
| | Polemonium nevadense Wherry |
| | Polemonium pulcherrimum Hook. |
| | Polemonium viscosum Nutt. |
| | Polyctenium fremontii (S.Watson) Greene |
| | Polygonum shastense W.H.Brewer ex A.Gray |
| | Porophyllum pygmaeum D.J.Keil & Morefield trib. Tageteae |
| | Potentilla baileyi (S.Watson) Greene |
| | Potentilla basaltica Tiehm & Ertter |
| | Potentilla beneolens (A.Nelson & J.F.Macbr.) P.M.Sl. |
| | Potentilla brevifolia Nutt. |
| | Potentilla breweri S.Watson |
| | Potentilla brownii (Rydb.) P.M.Sl. |
| | Potentilla cottamii N.H.Holmgren |
| | Potentilla crinita A.Gray |
| | Potentilla cryptocaulis Clokey |
| | Potentilla decurrens (S.Watson) Rydb. |
| | Potentilla drummondii Lehm. |
| | Potentilla eremica Coville |
| | Potentilla flabellifolia Hook. ex Torr. & A.Gray |
| | Potentilla floraeana P.M.Sl. |
| | Potentilla glaucophylla Lehm. |
| | Potentilla hispidula (Rydb.) Jeps. |
| | Potentilla holmgrenii D.F.Murray & Elven |
| | Potentilla hookeriana Lehm. |
| | Potentilla jaegeri (Munz & I.M.Johnst.) L.C.Wheeler |
| | Potentilla johnstonii Soják |
| | Potentilla kingii (S.Watson) Greene |
| | Potentilla lycopodioides (A.Gray) Baill. ex J.T.Howell |
| | Potentilla millefolia Rydb. |
| | Potentilla multisecta (S.Watson) Rydb. |
| | Potentilla newberryi A.Gray |
| | Potentilla osterhoutii (A.Nelson) J.T.Howell |
| | Potentilla ovina Macoun |
| | Potentilla pensylvanica L. |
| | Potentilla pityocharis (Ertter) Mosyakin & Shiyan |
| | Potentilla proxima Rydb. |
| | Potentilla pseudocapitata (Rydb. ex Howell) P.M.Sl. |
| | Potentilla rhypara (Ertter & Reveal) Mosyakin & Shiyan |
| | Potentilla sabulosa M.E.Jones |
| | Potentilla shockleyi (S.Watson) Jeps. |
| | Potentilla ursinorum (Jeps.) P.M.Sl. |
| | Potentilla webberi (A.Gray) Greene |
| | Primula capillaris N.H.Holmgren & A.H.Holmgren sect. Parryi |
| | Primula conjugens (Greene) A.R.Mast & Reveal sect. Dodecatheon |
| | Primula cusickiana (A.Gray) A.Gray sect. Parryi |
| | Primula domensis Kass & S.L.Welsh sect. Parryi |
| | Primula fragrans A.R.Mast & Reveal sect. Dodecatheon |
| | Primula nevadensis N.H.Holmgren sect. Parryi |
| | Primula parryi A.Gray sect. Parryi |
| | Primula pauciflora (Durand) A.R.Mast & Reveal sect. Dodecatheon |
| | Primula shoshonensis (A.Nelson) P.M.Sl. sect. Dodecatheon |
| | Primula tetrandra (Suksd.) A.R.Mast & Reveal sect. Dodecatheon |
| | Psathyrotes ramosissima A.Gray |
| | Pyrola asarifolia Michx. |
| | Pyrola chlorantha Sw. |
| | Pyrola dentata Sm. |
| | Pyrola minor L. |
| | Pyrola picta Sm. |
| | Pyrrocoma apargioides Greene trib. Astereae |
| | Pyrrocoma hirta (A.Gray) Greene trib. Astereae |
| | Pyrrocoma howellii (A.Gray) Greene trib. Astereae |
| | Pyrrocoma uniflora (Hook.) Greene trib. Astereae |
| | |
| | Raillardella argentea A.Gray trib. Madieae |
| | Raillardella scaposa A.Gray trib. Madieae |
| | Ranunculus adoneus A.Gray |
| | Ranunculus andersonii A.Gray |
| | Ranunculus digitatus Hook. |
| | Ranunculus ellipticus Greene |
| | Ranunculus eschscholtzii Schltdl. |
| | Ranunculus glaberrimus Hook. |
| | Ranunculus hyperboreus Rottb. |
| | Ranunculus inamoenus Greene |
| | Ranunculus oxynotus A.Gray |
| | Ranunculus triternatus A.Gray |
| | Rhinotropis heterorhyncha (Barneby) J.R.Abbott |
| | Rhinotropis intermontana (T.Wendt) J.R.Abbott |
| | Rhinotropis subspinosa (S.Watson) J.R.Abbott |
| | Rhodiola integrifolia Raf. |
| | Rhysopterus plurijugus J.M.Coult. & Rose |
| | Rorippa subumbellata Rollins |
| | Rumex venosus Pursh |
| | |
| | Sabulina fragilis (Maguire & A.H.Holmgren) P.M.Sl. |
| | Sabulina gracilior P.M.Sl. |
| | Sabulina macrantha (Rydb.) Dillenb. & Kadereit |
| | Sabulina rubella (Wahlenb.) Dillenb. & Kadereit |
| | Salix boothii Dorn |
| | Salix nivalis Hook. |
| | Salix petrophila Rydb. |
| | Salvia dorrii (Kellogg) Abrams |
| | Saxifraga cernua L. sect. Mesogyne |
| | Saxifraga cespitosa L. sect. Saxifraga |
| | Schizotechium jamesianum (Torr.) Arabi, Rabeler & Zarre |
| | Scopulophila rixfordii (Brandegee) Munz & I.M.Johnst. |
| | Scutellaria nana A.Gray |
| | Scutellaria nevadensis Eastw. |
| | Sedum debile S.Watson |
| | Sedum lanceolatum Torr. |
| | Sedum obtusatum A.Gray sect. Genuina |
| | Senecio fremontii Torr. & A.Gray trib. Senecioneae |
| | Senecio holmii Greene trib. Senecioneae |
| | Senecio occidentalis (A.Gray) Greene trib. Senecioneae |
| | Senecio pattersonensis Hoover trib. Senecioneae |
| | Senecio scorzonella Greene trib. Senecioneae |
| | Sibbaldia procumbens L. |
| | Sidalcea multifida Greene |
| | Silene acaulis (L.) Jacq. |
| | Silene bernardina S.Watson |
| | Silene douglasii Hook. |
| | Silene grayi S.Watson |
| | Silene menziesii Hook. |
| | Silene nachlingerae A.Tiehm |
| | Silene oregana S.Watson |
| | Silene petersonii Maguire |
| | Silene sargentii S.Watson |
| | Smelowskia americana (Regel & Herder) Rydb. |
| | Solidago nana Nutt. trib. Astereae |
| | Sphaeralcea leptophylla (A.Gray) Rydb. |
| | Sphaeralcea munroana (Douglas ex Lindl.) Spach ex A.Gray |
| | Sphaeralcea parvifolia A.Nelson |
| | Stellaria irrigua Bunge |
| | Stenotus acaulis (Nutt.) Nutt. trib. Astereae |
| | Stephanomeria parryi A.Gray trib. Cichorieae |
| | Swertia perennis L. |
| | Symphyotrichum apricum (A.Gray) P.M.Sl. trib. Astereae |
| | Symphyotrichum campestre (Nutt.) G.L.Nesom trib. Astereae |
| | Symphyotrichum parryi (D.C.Eaton) P.M.Sl. trib. Astereae |
| | |
| | Taraxacum ceratophorum (Ledeb.) DC. trib. Cichorieae |
| | Taraxia breviflora (Torr. & A.Gray) Nutt. ex Small |
| | Taraxia subacaulis (Pursh) Rydb. |
| | Taraxia tanacetifolia (Torr. & A.Gray) Piper |
| | Telesonix heucheriformis (Rydb.) Rydb. |
| | Tetradymia canescens DC. trib. Senecioneae |
| | Tetraneuris arizonica Greene trib. Helenieae |
| | Thalictrum alpinum L. |
| | Thelesperma subnudum A.Gray trib. Coreopsidae |
| | Thymophylla acerosa (DC.) Strother |
| | Tiquilia canescens (DC.) A.T.Richardson |
| | Tiquilia latior (I.M.Johnst.) A.T.Richardson |
| | Tiquilia palmeri (A.Gray) A.T.Richardson |
| | Tiquilia plicata (Torr.) A.T.Richardson |
| | Toiyabea alpina (L.C.Anderson & Goodrich) R.P.Roberts & al. trib. Astereae |
| | Toiyabea eximia (H.M.Hall) G.L.Nesom trib. Astereae |
| | Toiyabea granitica (Tiehm & L.M.Schultz) G.L.Nesom trib. Astereae |
| | Tonestus lyallii A.Nelson trib. Astereae |
| | Townsendia exscapa (Richardson) Porter trib. Astereae |
| | Townsendia florifera (Hook.) A.Gray trib. Astereae |
| | Townsendia incana Nutt. trib. Astereae |
| | Townsendia jonesii (Beaman) Reveal trib. Astereae |
| | Townsendia leptotes (A.Gray) Osterh. trib. Astereae |
| | Townsendia parryi Eaton trib. Astereae |
| | Townsendia scapigera D.C.Eaton trib. Astereae |
| | Tricardia watsonii Torr. ex S.Watson |
| | Trifolium andersonii A.Gray trib. Trifolieae |
| | Trifolium andinum Nutt. trib. Trifolieae |
| | Trifolium beckwithii W.H.Brewer ex S.Watson trib. Trifolieae |
| | Trifolium grantianum A.Heller trib. Trifolieae |
| | Trifolium gymnocarpon Nutt. trib. Trifolieae |
| | Trifolium hansenii Greene trib. Trifolieae |
| | Trifolium harneyensis Howell trib. Trifolieae |
| | Trifolium lemmonii S.Watson trib. Trifolieae |
| | Trifolium macrocephalum (Pursh) Poir. trib. Trifolieae |
| | Trifolium monanthum A.Gray trib. Trifolieae |
| | Trifolium multipedunculatum P.B.Kenn. trib. Trifolieae |
| | Trifolium rollinsii J.M.Gillet trib. Trifolieae |
| | Trifolium rydbergii Greene trib. Trifolieae |
| | Trifolium villiferum House trib. Trifolieae |
| | |
| | Vaccinium scoparium Leiberg ex Coville |
| | Veronica ranunculina (Pennell) M.M.Mart.Ort. & Albach subgen. Synthyris |
| | Veronica wormskjoldii Roem. & Schult. subgen. Veronica |
| | Vesper multinervatus (J.M.Coult. & Rose) R.L.Hartm. |
| | Vesper purpurascens (A.Gray) R.L.Hartm. & G.L.Nesom |
| | Viola adunca Sm. sect. Viola |
| | Viola aurea Kellogg |
| | Viola bakeri Greene |
| | Viola beckwithii Torr. & A.Gray sect. Viola |
| | Viola charlestonensis M.S.Baker & J.C.Clausen |
| | Viola linguifolia Nutt. |
| | Viola lithion N.H.Holmgren & P.K.Holmgren |
| | Viola macloskeyi F.E.Lloyd sect. Viola |
| | Viola nephrophylla Greene sect. Viola |
| | Viola utahensis M.S.Baker & J.C.Clausen |
| | Viola venosa (S.Watson) Rydb. |
| | |
| | Wyethia helianthoides Nutt. trib. Heliantheae |
| | Wyethia mollis A.Gray trib. Heliantheae |
| | Wyethia sagittata (Pursh) Mabb. trib. Heliantheae |
| | |
| | Xanthisma grindelioides (Nutt.) D.R.Morgan & R.L.Hartm. trib. Astereae |