| | |
| | Abronia alpina Brandegee |
| | Abronia latifolia Eschsch. |
| | Acaena pinnatifida Ruiz & Pav. |
| | Acmispon argophyllus (A.Gray) Brouillet trib. Loteae |
| | Acmispon decumbens (Benth.) Govaerts trib. Loteae |
| | Actaea rubra (Aiton) Willd. |
| | Ageratina shastensis (D.W.Taylor & Stebbins) M.King & H.Rob. trib. Eupatorieae |
| | Agnorhiza bolanderi (A.Gray) W.A.Weber trib. Heliantheae |
| | Agnorhiza ovata (Torr. & A.Gray) W.A.Weber trib. Heliantheae |
| | Agoseris apargioides (Less.) Greene trib. Cichorieae |
| | 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 retrorsa (Benth.) Greene trib. Cichorieae |
| | Achlys triphylla (Sm.) DC. |
| | Aliciella ripleyi (Barneby) J.M.Porter |
| | Amsonia tomentosa Torr. & Frém. trib. Vinceae |
| | Andersonglossum occidentale (A.Gray) J.I.Cohen |
| | Anelsonia eurycarpa (A.Gray) J.F.Macbr. & Payson |
| | Anemonastrum deltoideum (Douglas) Mosyakinn |
| | Anemone drummondii S.Watson |
| | Anemone tuberosa Rydb. |
| | Anemonoides oregana (A.Gray) Holub |
| | Antennaria argentea Benth. trib. Gnaphalieae |
| | Antennaria corymbosa E.E.Nelson trib. Gnaphalieae |
| | Antennaria dimorpha (Nutt.) Torr. & A.Gray trib. Gnaphalieae |
| | Antennaria flagellaris (A.Gray) A.Gray trib. Gnaphalieae |
| | Antennaria geyeri A.Gray trib. Gnaphalieae |
| | Antennaria howellii Greene trib. Gnaphalieae |
| | Antennaria lanata (Hook.) Greene |
| | Antennaria luzuloides Torr. & Gray trib. Gnaphalieae |
| | Antennaria marginata Greene trib. Gnaphalieae |
| | Antennaria media Greene trib. Gnaphalieae |
| | Antennaria microphylla Rydb. trib. Gnaphalieae |
| | Antennaria parvifolia Nutt. trib. Gnaphalieae |
| | Antennaria pulchella Greene trib. Gnaphalieae |
| | Antennaria racemosa Hook. trib. Gnaphalieae |
| | Antennaria rosea (D.C.Eaton) Greene trib. Gnaphalieae |
| | Antennaria suffrutescens Greene trib. Gnaphalieae |
| | Antennaria umbrinella Rydb. trib. Gnaphalieae |
| | Aquilegia eximia Van Houtte ex Planch. |
| | Aquilegia formosa Fisch. ex DC. |
| | Aquilegia pubescens Coville |
| | Arabis blepharophylla Hook. & Arn. |
| | Arabis mcdonaldiana Eastw. |
| | Arabis modesta Rollins |
| | Arabis oregana Rollins |
| | Arctomecon merriamii Coville |
| | Arctostaphylos klamathensis S.W.Edwards & al. |
| | Arctostaphylos nevadensis A.Gray |
| | Arctostaphylos nummularia ssp. mendocinoensis (P.V.Wells) Parker |
| | Arctostaphylos pacifica Roof |
| | Arctostaphylos pumila Nutt. |
| | Arctostaphylos pungens Kunth |
| | Arctostaphylos uva-ursi (L.) Spreng. |
| | Arenaria lanuginosa var. saxosa (A.Gray) Maguire |
| | Arnica cernua Howell trib. Heliantheae |
| | Arnica cordifolia Hook. trib. Heliantheae |
| | Arnica dealbata (A.Gray) B.G.Baldwin trib. Heliantheae |
| | Arnica fulgens Pursh trib. Heliantheae |
| | Arnica nevadensis A.Gray trib. Heliantheae |
| | Arnica parryi A.Gray trib. Heliantheae |
| | Arnica spathulata Greene trib. Heliantheae |
| | Arnica venosa H.M.Hall trib. Heliantheae |
| | Arnica viscosa A.Gray trib. Heliantheae |
| | Artemisia albicans Son.Garcia & al. trib. Anthemideae |
| | Artemisia arbuscula Nutt. trib. Anthemideae |
| | Artemisia bigelovii A.Gray trib. Anthemideae |
| | Artemisia campestris ssp. borealis (Pall.) H.M.Hall & Clem. trib. Anthemideae |
| | Artemisia nova A.Nelson trib. Anthemideae |
| | Artemisia potentilloides A.Gray trib. Anthemideae |
| | Artemisia rothrockii A.Gray trib. Anthemideae |
| | Artemisia spinescens D.C.Eaton trib. Anthemideae |
| | Asarum caudatum Lindl. |
| | Asarum hartwegii S.Watson |
| | Asarum lemmonii S.Watson |
| | Asarum marmoratum Piper |
| | Asclepias cryptoceras S.Watson trib. Asclepiadeae |
| | Askellia pygmaea (Ledeb.) Sennikov trib. Cichorieae |
| | Astragalus accidens S.Watson |
| | Astragalus agrestis Douglas ex G.Don sect. Hypoglottidei |
| | Astragalus andersonii A.Gray trib. Galegeae |
| | Astragalus argophyllus Torr. & A.Gray |
| | Astragalus austiniae A.Gray trib. Galegeae |
| | Astragalus bolanderi A.Gray |
| | Astragalus calycosus Torr. ex S.Watson |
| | Astragalus cimae M.E.Jones trib. Galegeae |
| | Astragalus coccineus (Parry) Brandegee |
| | Astragalus ertterae Barneby & Shevock trib. Galegeae |
| | Astragalus funereus M.E.Jones |
| | Astragalus gibbsii Kellogg |
| | Astragalus johannis-howellii Barneby |
| | Astragalus layneae Greene trib. Galegeae |
| | Astragalus lentiformis A.Gray trib. Galegeae |
| | Astragalus lentiginosus Douglas ex Hook. trib. Galegeae |
| | Astragalus leucolobus Parry ex M.Jones trib. Galegeae |
| | Astragalus malacus A.Gray |
| | Astragalus monoensis Barneby trib. Galegeae |
| | Astragalus newberryi A.Gray trib. Galegeae |
| | Astragalus nutans M.E.Jones trib. Galegeae |
| | Astragalus obscurus S.Watson trib. Galegeae |
| | Astragalus oophorus S.Watson trib. Galegeae |
| | Astragalus panamintensis E.Sheld. ex Coult. trib. Galegeae |
| | Astragalus platytropis A.Gray trib. Galegeae |
| | Astragalus pulsiferae A.Gray |
| | Astragalus purshii Douglas ex G.Don trib. Galegeae |
| | Astragalus shevockii Barneby |
| | Astragalus subvestitus (Jeps.) Barneby |
| | Astragalus tephrodes A.Gray trib. Galegeae |
| | Astragalus tidestromii (Rydb.) Clokey trib. Galegeae |
| | Astragalus webberi A.Gray trib. Galegeae |
| | Astragalus whitneyi A.Gray trib. Galegeae |
| | Astragalus wootonii E.Sheld. trib. Galegeae |
| | Atriplex confertifolia (Torr. & Frémont) S.Watson |
| | |
| | Balsamorhiza deltoidea Nutt. trib. Heliantheae |
| | Balsamorhiza incana Nutt. trib. Heliantheae |
| | Balsamorhiza lanata (W.M.Sharp) W.A.Weber trib. Heliantheae |
| | Balsamorhiza macrolepis W.M.Sharp trib. Heliantheae |
| | Balsamorhiza sagittata (Pursh) Nutt. trib. Heliantheae |
| | Balsamorhiza sericea W.A.Weber trib. Heliantheae |
| | Balsamorhiza serrata A.Nelson & J.F.Macbr. trib. Heliantheae |
| | Berberis nervosa Pursh |
| | Berberis repens Lindl. |
| | Betula glandulosa Michx. |
| | Betula pumila L. |
| | Boechera bodiensis (Rollins) Al-Shehbaz |
| | Boechera breweri (S.Watson) Al-Shehbaz |
| | Boechera cobrensis (M.E.Jones) Dorn |
| | Boechera constancei (Rollins) 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 evadens Windham & Al-Shehbaz |
| | Boechera glaucovalvula (M.E.Jones) Al-Shehbaz |
| | Boechera howellii (S.Watson) Windham & Al-Shehbaz |
| | Boechera inyoensis (Rollins) Al-Shehbaz |
| | Boechera johnstonii (Munz) Al-Shehbaz |
| | Boechera koehleri (Howell) Al-Shehbaz |
| | Boechera lemmonii (S.Watson) W.A.Weber |
| | Boechera lincolnensis Windham & Al-Shehbaz |
| | Boechera lyallii (S.Watson) Dorn |
| | Boechera parishii (S.Watson) Al-Shehbaz |
| | Boechera paupercula (Greene) Windham & Al-Shehbaz |
| | Boechera peirsonii Windham & 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 platysperma (A.Gray) Al-Shehbaz |
| | Boechera pulchra (M.E.Jones ex S.Watson) W.A.Weber |
| | Boechera pygmaea (Rollins) Al-Shehbaz |
| | Boechera rigidissima (Rollins) Al-Shehbaz |
| | Boechera rollei (Rollins) Al-Shehbaz |
| | Boechera serpentinicola Windham & Al-Shehbaz |
| | Boechera shevockii Windham & Al-Shehbaz |
| | Boechera shockleyi (Munz) Dorn |
| | Boechera sparsiflora (Nutt.) Dorn |
| | Boechera subpinnatifida (S.Watson) Al-Shehbaz |
| | Boechera suffrutescens (S.Watson) Dorn |
| | Boechera tiehmii (Rollins) Al-Shehbaz |
| | Boechera ultraalsa Windham & Al-Shehbaz |
| | Boechera yorkii S.Boyd |
| | Bolandra californica A.Gray |
| | Boykinia major A.Gray |
| | Boykinia occidentalis Torr. & A.Gray |
| | Boykinia rotundifolia Parry ex A.Gray |
| | Brickellia atractyloides A.Gray trib. Eupatorieae |
| | Brickellia greenei A.Gray trib. Eupatorieae |
| | Brickellia microphylla (Nutt.) A.Gray trib. Eupatorieae |
| | Brickellia nevinii A.Gray trib. Eupatorieae |
| | Buddleja utahensis Coville |
| | |
| | Cacaliopsis nardosmia (A.Gray) A.Gray trib. Senecioneae |
| | Caltha leptosepala DC. |
| | Calyptridium monospermum Greene |
| | Calyptridium umbellatum (Torr.) Greene |
| | Calystegia malacophylla (Greene) Munz |
| | Calystegia subacaulis Hook. & Arn. |
| | Camissonia ovata (Nutt.) P.H.Raven |
| | Camissonia subacaulis (Pursh) P.H.Raven |
| | Camissonia tanacetifolia (Torr. & A.Gray) P.H.Raven |
| | Camissoniopsis cheiranthifolia (Hornem.) W.L.Wagner & Hoch |
| | Campanula californica (Kellogg) A.Heller |
| | Campanula scabrella Engelm. |
| | Campanula scouleri Hook. ex A.DC. |
| | Campanula shetleri Heckard |
| | Campanula wilkinsiana Greene |
| | Cardamine bellidifolia L. |
| | Cardamine breweri S.Watson |
| | Cardamine nuttallii Greene |
| | Cardamine pachystigma (S.Watson) Rollins |
| | Cascadia nuttallii (Small) A.M.Johnson |
| | Castilleja arachnoidea Greenm. |
| | Castilleja cinerea A.Gray |
| | Castilleja lemmonii A.Gray |
| | Castilleja martini Abrams |
| | Castilleja miniata Douglas ex Hook. |
| | Castilleja nana Eastw. |
| | Castilleja pilosa (S.Watson) Rydb. |
| | Castilleja schizotricha Greenm. |
| | Ceanothus arcuatus McMinn |
| | Ceanothus confusus J.T.Howell |
| | Ceanothus cordulatus Kellogg |
| | Ceanothus diversifolius Kellogg |
| | Ceanothus foliosus Parry |
| | Ceanothus fresnensis Dudley ex Abrams |
| | Ceanothus gloriosus J.T.Howell |
| | Ceanothus hearstiorum Hoover & Roof |
| | Ceanothus integerrimus Hook. & Arn. |
| | Ceanothus jepsonii Greene |
| | Ceanothus lemmonii Parry |
| | Ceanothus parvifolius (S.Watson) Trel. |
| | Ceanothus prostratus Benth. |
| | Ceanothus pumilus Greene |
| | Ceanothus roderickii W.Knight |
| | Ceanothus velutinus Douglas |
| | Cerastium beeringianum Cham. & Schltdl. |
| | Cirsium scariosum var. americanum (A.Gray) D.J.Keil trib. Cardueae |
| | Cirsium scariosum var. congdonii (R.J.Moore) D.J.Keil trib. Cardueae |
| | Claytonia cordifolia S.Watson |
| | Claytonia lanceolata Pall. ex Pursh |
| | Claytonia megarhiza (A.Gray) Parry ex S.Watson |
| | Claytonia nevadensis S.Watson |
| | Claytonia sibirica L. |
| | Claytonia umbellata S.Watson |
| | Clinopodium mimuloides (Benth.) Kuntze |
| | Collomia rawsoniana Greene |
| | Coptis laciniata A.Gray |
| | Corethrogyne filaginifolia (Hook. & Arn.) Nutt. trib. Astereae |
| | Cornus unalaschkensis Ledeb. |
| | Crepis bakeri Greene trib. Cichorieae |
| | Crepis modocensis Greene trib. Cichorieae |
| | Crepis monticola Coville trib. Cichorieae |
| | Crepis occidentalis Nutt. trib. Cichorieae |
| | Crocanthemum greenei (B.L.Rob.) Sorrie |
| | Crocanthemum scoparium (Nutt.) Millsp. |
| | Crocanthemum suffrutescens (B.Schreib.) Sorrie |
| | Cuniculotinus gramineus (H.M.Hall) Urbatsch. & al. trib. Astereae |
| | Cusickiella douglasii (A.Gray) Rollins |
| | Cusickiella quadricostata (Rollins) Rollins |
| | Cycladenia humilis Benth. |
| | Cymopterus aboriginum M.E.Jones |
| | Cymopterus cinerarius A.Gray |
| | Cymopterus deserticola Brandegee |
| | Cymopterus gilmanii C.V.Morton |
| | Cymopterus globosus (S.Watson) S.Watson |
| | Cymopterus panamintensis J.M.Coult. & Rose |
| | Cymopterus petraeus M.E.Jones |
| | Cymopterus ripleyi Barneby |
| | Cymopterus terebinthinus var. albiflorus (Nutt.) M.E.Jones |
| | |
| | Dalea mollis Benth. trib. Amorpheae |
| | Dalea mollissima (Rydb.) Munz trib. Amorpheae |
| | Dalea ornata (Douglas) Eaton & Wright trib. Amorpheae |
| | Dasiphora fruticosa (L.) Rydb. |
| | Delphinium andersonii A.Gray |
| | Delphinium antoninum Eastw. |
| | Delphinium decorum Fisch. & C.A.Mey. |
| | Delphinium depauperatum Nutt. |
| | Delphinium gracilentum Greene |
| | Delphinium luteum A.Heller |
| | Delphinium nudicaule Torr. & A.Gray |
| | Delphinium nuttallianum Pritz. |
| | Delphinium patens Benth. |
| | Delphinium variegatum Torr. & A.Gray |
| | Dicentra formosa (Andrews) Walp. |
| | Dicentra nevadensis Eastw. |
| | Dicentra pauciflora S.Watson |
| | Dicentra uniflora Kellogg |
| | Diplacus aridus Abrams |
| | Diplacus aurantiacus (Curtis) Jeps. |
| | Diplacus clevelandii (Brandegee) Greene |
| | Diplacus grandiflorus (Lindl.) Groenl. |
| | Diplacus linearis (Benth.) Greene |
| | Diplacus longiflorus Nutt. |
| | Diplacus parviflorus Greene |
| | Diplacus rupicola (Coville & A.L.Grant) G.L.Nesom & Fraga |
| | Diplacus rutilus (A.L.Grant) McMinn |
| | Draba albertina Greene |
| | Draba asterophora Payson sect. Chrysodraba |
| | Draba aureola S.Watson sect. Phyllodraba |
| | Draba breweri S.Watson sect. Leucodraba |
| | Draba californica (Jeps.) Rollins & R.A.Price |
| | Draba cana Rydb. |
| | Draba carnosula O.E.Schulz |
| | Draba corrugata S.Watson sect. Phyllodraba |
| | Draba cruciata Payson sect. Chrysodraba |
| | Draba densifolia Nutt. sect. Chrysodraba |
| | Draba howellii S.Watson sect. Chrysodraba |
| | Draba incrassata (Rollins) Rollins & R.A.Price |
| | Draba lemmonii S.Watson sect. Chrysodraba |
| | Draba lonchocarpa Rydb. sect. Leucodraba |
| | Draba monoensis Rollins & R.A.Price |
| | Draba novolympica Payson & H.St.John |
| | Draba oligosperma Hook. sect. Chrysodraba |
| | Draba pterosperma Payson sect. Chrysodraba |
| | Draba saxosa Davidson |
| | Draba sharsmithii Rollins & R.A.Price |
| | Draba sierrae Sharsm. |
| | Draba subumbellata Rollins & R.A.Price |
| | Drymocallis cuneifolia var. ewanii (D.D.Keck) Ertter |
| | Dudleya abramsii Rose |
| | Dudleya arizonica Rose |
| | Dudleya attenuata (S.Watson) Moran |
| | Dudleya blochmaniae (Eastw.) Moran |
| | Dudleya brevifolia (Moran) Moran |
| | Dudleya caespitosa (Haw.) Britton & Rose |
| | Dudleya candelabrum Rose |
| | Dudleya cymosa (Lem.) Britton & Rose |
| | Dudleya densiflora (Rose) Moran |
| | Dudleya edulis (Nutt.) Moran |
| | Dudleya farinosa (Lindl.) Britton & Rose |
| | Dudleya gnoma S.McCabe |
| | Dudleya greenei Rose |
| | Dudleya lanceolata (Nutt.) Britton & Rose |
| | Dudleya multicaulis (Rose) Moran |
| | Dudleya nesiotica (Moran) Moran |
| | Dudleya palmeri (S.Watson) Britton & Rose |
| | Dudleya parva Rose & Davidson |
| | Dudleya pulverulenta (Nutt.) Britton & Rose |
| | Dudleya saxosa (M.E.Jones) Britton & Rose |
| | Dudleya stolonifera Moran |
| | Dudleya traskiae (Rose) Moran |
| | Dudleya variegata (S.Watson) Moran |
| | Dudleya verityi K.M.Nakai |
| | Dudleya virens (Rose) Moran |
| | Dudleya viscida (S.Watson) Moran |
| | |
| | Ehrendorferia chrysantha (Hook. & Arn.) Rylander |
| | Ehrendorferia ochroleuca (Engelm.) Fukuhara |
| | Empetrum nigrum L. |
| | Enceliopsis nudicaulis (A.Gray) A.Nelson trib. Heliantheae |
| | Enemion occidentale (Hook. & Arn.) J.R.Drumm. & Hutch. |
| | Enemion stipitatum (A.Gray) J.R.Drumm. & Hutch. |
| | Epilobium anagallidifolium Lam. |
| | Epilobium canum (Greene) P.H.Raven |
| | Epilobium clavatum Trel. |
| | Epilobium glaberrimum Barbey |
| | Epilobium hornemannii Rchb. |
| | Epilobium howellii Hoch |
| | Epilobium lactiflorum Hausskn. |
| | Epilobium latifolium L. |
| | Epilobium luteum Pursh |
| | Epilobium nivium Brandegee |
| | Epilobium obcordatum A.Gray |
| | Epilobium oregonense Hausskn. |
| | Epilobium rigidum Hausskn. |
| | Epilobium saximontanum Hausskn. |
| | Epilobium septentrionale (D.D.Keck) R.N.Bowman & Hoch |
| | Epilobium siskiyouense (Munz) Hoch & P.H.Raven |
| | Eremogone aculeata (S.Watson) Ikonn. |
| | Eremogone cliftonii Rabeler & R.L.Hartm. |
| | Eremogone congesta (Nutt.) Ikonn. |
| | Eremogone ferrisiae (Abrams) R.L.Hartm. & Rabeler |
| | Eremogone macradenia (S.Watson) Ikonn. |
| | Eremogone ursina (B.L.Rob.) Ikonn. |
| | Eriastrum densifolium (Benth.) H.Mason |
| | Ericameria bloomeri (A.Gray) J.F.Macbr. 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 gilmanii (S.F.Blake) G.L.Nesom trib. Astereae |
| | Ericameria greenei (A.Gray) 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 ophitidis (J.T.Howell) G.L.Nesom trib. Astereae |
| | Ericameria parryi var. imula (H.M.Hall & Clements) G.L.Nesom trib. Astereae |
| | Ericameria parryi var. vulcanica (Greene) G.L.Nesom trib. Astereae |
| | Ericameria suffruticosa (Nutt.) G.L.Nesom trib. Astereae |
| | Erigeron aequifolius H.M.Hall trib. Astereae |
| | Erigeron algidus Jeps. trib. Astereae |
| | Erigeron aphanactis (A.Gray) Greene trib. Astereae |
| | Erigeron argentatus A.Gray trib. Astereae |
| | Erigeron barbellulatus Greene trib. Astereae |
| | Erigeron blochmaniae Greene trib. Astereae |
| | Erigeron bloomeri A.Gray trib. Astereae |
| | Erigeron breweri A.Gray trib. Astereae |
| | Erigeron cervinus Greene trib. Astereae |
| | Erigeron compactus S.F.Blake trib. Astereae |
| | Erigeron compositus Pursh trib. Astereae |
| | Erigeron concinnus (Hook. & Arn.) Torr. & A.Gray trib. Astereae |
| | Erigeron coulteri Porter & J.M.Coult. trib. Astereae |
| | Erigeron elegantulus Greene trib. Astereae |
| | Erigeron elmeri (Greene) Greene trib. Astereae |
| | Erigeron filifolius (Hook.) Nutt. trib. Astereae |
| | Erigeron flagellaris A.Gray trib. Astereae |
| | Erigeron foliosus Nutt. trib. Astereae |
| | Erigeron glacialis (Nutt.) A.Nelson trib. Astereae |
| | Erigeron glaucus Ker Gawl. trib. Astereae |
| | Erigeron klamathensis (G.L.Nesom) G.L.Nesom trib. Astereae |
| | Erigeron lassenianus Greene trib. Astereae |
| | Erigeron linearis (Hook.) Piper trib. Astereae |
| | Erigeron maniopotamicus G.L.Nesom & T.W.Nelson trib. Astereae |
| | Erigeron miser A.Gray trib. Astereae |
| | Erigeron multiceps Greene trib. Astereae |
| | Erigeron oxyphyllus Greene trib. Astereae |
| | Erigeron parishii A.Gray trib. Astereae |
| | Erigeron petrophilus Greene trib. Astereae |
| | Erigeron pygmaeus (A.Gray) Greene trib. Astereae |
| | Erigeron reductus (Cronquist) G.L.Nesom trib. Astereae |
| | Erigeron tener (A.Gray) A.Gray trib. Astereae |
| | Erigeron uncialis S.F.Blake trib. Astereae |
| | Erigeron utahensis A.Gray trib. Astereae |
| | Erigeron vagus Payson trib. Astereae |
| | Eriogonum alpinum Engelm. sect. Oligogonum |
| | Eriogonum apricum J.T.Howell sect. Eucycla |
| | Eriogonum arborescens Greene sect. Eucycla |
| | Eriogonum breedlovei (J.T.Howell) Reveal sect. Eucycla |
| | Eriogonum butterworthianum J.T.Howell sect. Eucycla |
| | Eriogonum caespitosum Nutt. sect. Oligogonum |
| | Eriogonum cithariforme S.Watson |
| | Eriogonum compositum Douglas ex Benth. sect. Oligogonum |
| | Eriogonum congdonii (S.Stokes) Reveal sect. Oligogonum |
| | Eriogonum covilleanum Eastw. |
| | Eriogonum crocatum Davidson sect. Eucycla |
| | Eriogonum diclinum Reveal sect. Oligogonum |
| | Eriogonum elatum Douglas ex Benth. sect. Eucycla |
| | Eriogonum elegans Greene |
| | Eriogonum evanidum Reveal |
| | Eriogonum fasciculatum Benth. sect. Eucycla |
| | Eriogonum gilmanii S.Stokes sect. Eucycla |
| | Eriogonum gracilipes S.Watson sect. Eucycla |
| | Eriogonum heermannii Durand & Hilg. sect. Eucycla |
| | Eriogonum heracleoides Nutt. sect. Oligogonum |
| | Eriogonum hirtellum J.T.Howell & Bacig. sect. Oligogonum |
| | Eriogonum incanum Torr. & A.Gray sect. Oligogonum |
| | Eriogonum inflatum Torr. sect. Ganysma |
| | Eriogonum kelloggii A.Gray sect. Oligogonum |
| | Eriogonum kennedyi Porter ex S.Watson sect. Eucycla |
| | Eriogonum latens Jeps. sect. Oligogonum |
| | Eriogonum latifolium Sm. sect. Eucycla |
| | Eriogonum libertini Reveal sect. Oligogonum |
| | Eriogonum lobbii Torr. & A.Gray sect. Oligogonum |
| | Eriogonum luteolum var. caninum (Greene) Reveal |
| | Eriogonum marifolium A.Gray sect. Oligogonum |
| | Eriogonum mensicola S.Stokes sect. Eucycla |
| | Eriogonum microtheca Nutt. sect. Eucycla |
| | Eriogonum mohavense S.Watson |
| | Eriogonum nervulosum (S.Stokes) Reveal sect. Oligogonum |
| | Eriogonum nidularium Coville |
| | Eriogonum nudum var. paralinum Reveal sect. Eucycla |
| | Eriogonum nudum var. scapigerum (Eastw.) Jeps. sect. Eucycla |
| | Eriogonum ochrocephalum S.Watson sect. Eucycla |
| | Eriogonum ovalifolium Nutt. sect. Eucycla |
| | Eriogonum palmerianum Reveal |
| | Eriogonum panamintense C.V.Morton sect. Eucycla |
| | Eriogonum pendulum S.Watson sect. Eucycla |
| | Eriogonum polypodum Small sect. Oligogonum |
| | Eriogonum prattenianum Durand sect. Oligogonum |
| | Eriogonum prociduum Reveal sect. Eucycla |
| | Eriogonum pyrolifolium Hook. sect. Oligogonum |
| | Eriogonum rosense A.Nelson & P.B.Kenn. sect. Eucycla |
| | Eriogonum saxatile S.Watson sect. Eucycla |
| | Eriogonum shockleyi S.Watson sect. Eucycla |
| | Eriogonum siskiyouense Small sect. Oligogonum |
| | Eriogonum spectabile B.L.Corbin, Reveal & R.Barron sect. Eucycla |
| | Eriogonum sphaerocephalum Douglas ex Benth. sect. Oligogonum |
| | Eriogonum ternatum Howell sect. Oligogonum |
| | Eriogonum thornei (Reveal & Henrickson) L.M.Shultz sect. Eucycla |
| | Eriogonum tripodum Greene sect. Oligogonum |
| | Eriogonum twisselmannii (J.T.Howell) Reveal sect. Oligogonum |
| | Eriogonum umbellatum Torr. sect. Oligogonum |
| | Eriogonum ursinum S.Watson sect. Oligogonum |
| | Eriogonum vestitum J.T.Howell |
| | Eriogonum vimineum Douglas ex Benth. |
| | Eriogonum wrightii Torr. ex Benth. sect. Eucycla |
| | Eriophyllum confertiflorum (DC.) A.Gray trib. Helenieae |
| | Erocallis triphylla (S.Watson) Rydb. sect. Pygmaea |
| | Eryngium alismifolium Greene |
| | Eryngium constancei M.Y.Sheikh |
| | Erysimum capitatum (Douglas) Greene |
| | Erysimum insulare Greene |
| | Erysimum menziesii (Hook.) Wettst. |
| | Erysimum suffrutescens (Abrams) Rossbach |
| | Erythranthe cardinalis (Douglas ex Benth.) Spach |
| | Erythranthe corallina (Greene) G.L.Nesom |
| | Erythranthe dentata (Nutt. ex Benth.) G.L.Nesom |
| | Erythranthe lewisii (Pursh) G.L.Nesom & N.S.Fraga |
| | Erythranthe linearifolia (A.L.Grant) 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 fendleri Torr. & A.Gray |
| | Euphorbia jaegeri V.W.Steinm. & J.M.André |
| | Euphorbia lurida Engelm. |
| | Euphorbia melanadenia Torr. |
| | Euphorbia parishii Greene |
| | |
| | Fallugia paradoxa (D.Don ex Tilloch) Endl. ex Torr. |
| | Frankenia salina (Molina) I.M.Johnst. |
| | Frasera albicaulis Douglas ex Griseb. |
| | Frasera albomarginata S.Watson |
| | Frasera parryi Torr. |
| | Frasera puberulenta Davidson |
| | |
| | Galium grayanum Ehrend. |
| | Galium hypotrichium A.Gray |
| | Gaultheria humifusa (Graham) Rydb. |
| | Gaultheria ovatifolia A.Gray |
| | Gaultheria shallon Pursh |
| | Gentiana affinis Griseb. sect. Pneumonanthe |
| | Gentiana calycosa Griseb. sect. Pneumonanthe |
| | Gentiana newberryi A.Gray sect. Pneumonanthe |
| | Gentiana plurisetosa C.T.Mason sect. Pneumonanthe |
| | Gentiana sceptrum Griseb. sect. Pneumonanthe |
| | Gentiana setigera A.Gray sect. Pneumonanthe |
| | Gentianopsis holopetala (A.Gray) Iltis |
| | Geranium richardsonii Fisch. & Trautv. |
| | Geranium viscosissimum Fisch. & C.A.Mey. |
| | 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 sharsmithii I.M.Johnst. |
| | Hazardia whitneyi (A.Gray) Greene trib. Astereae |
| | Hesperidanthus jaegeri (Rollins) Al-Shehbaz |
| | Hesperochiron californicus (Benth.) S.Watson |
| | Hesperochiron pumilus (Griseb.) Porter |
| | Heterotheca monarchensis D.A.York, Shevock & J.C.Semple trib. Astereae |
| | Heterotheca oregona (Nutt.) Shinners trib. Astereae |
| | Heuchera abramsii Rydb. |
| | Heuchera brevistaminea Wiggins |
| | Heuchera caespitosa Eastw. |
| | Heuchera cylindrica Douglas |
| | Heuchera elegans Abrams |
| | Heuchera hirsutissima Rosend., Butters & Lakela |
| | Heuchera lithophila A.Heller |
| | Heuchera maxima Greene |
| | Heuchera merriamii Eastw. |
| | Heuchera micrantha Douglas |
| | Heuchera parishii Rydb. |
| | Heuchera parvifolia Nutt. |
| | Heuchera pilosissima Fisch. & C.A.Mey. |
| | Heuchera rubescens Torr. |
| | Hieracium bolanderi A.Gray trib. Cichorieae |
| | Hoffmannseggia glauca (Ortega) Eifert trib. Caesalpinieae |
| | Hoita orbicularis (Lindl.) Rydb. trib. Psoraleeae |
| | Holmgrenanthe petrophila (Coville & C.V.Morton) Elisens |
| | Hosackia oblongifolia Benth. trib. Loteae |
| | Hosackia yollabolliensis (Munz) D.D.Sokoloff trib. Loteae |
| | Hulsea algida A.Gray trib. Helenieae |
| | Hulsea nana A.Gray trib. Helenieae |
| | Hulsea vestita A.Gray trib. Helenieae |
| | Hydrophyllum occidentale (S.Watson) A.Gray |
| | Hydrophyllum tenuipes A.Heller |
| | Hymenoxys lemmonii (Greene) Cockerell trib. Helenieae |
| | Hypericum anagalloides Cham. & Schltdl. sect. Trigynobrathys |
| | Hypericum concinnum Benth. sect. Concinna |
| | Hypericum scouleri Hook. sect. Hypericum |
| | |
| | Chaenactis alpigena Sharsm. trib. Helenieae |
| | Chaenactis douglasii var. alpina A.Gray trib. Helenieae |
| | Chaenactis nevadensis (Kellogg) A.Gray trib. Helenieae |
| | Chaenactis parishii A.Gray trib. Helenieae |
| | Chaenactis santolinoides Greene trib. Helenieae |
| | Chaenactis suffrutescens A.Gray trib. Helenieae |
| | Chaetopappa ericoides (Torr.) G.L.Nesom trib. Astereae |
| | Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb. |
| | Chimaphila menziesii (R.Br. ex D.Don) Spreng. |
| | Chimaphila umbellata (L.) W.P.C.Barton |
| | Chrysothamnus depressus Nutt. trib. Astereae |
| | Chrysothamnus greenei (A.Gray) Greene trib. Astereae |
| | Chrysothamnus humilis Greene trib. Astereae |
| | Chrysothamnus viscidiflorus (Hook.) Nutt. trib. Astereae |
| | |
| | Ionactis alpina (Nutt.) Greene trib. Astereae |
| | Ipomopsis aggregata (Pursh) V.E.Grant |
| | Ipomopsis congesta (Hook.) V.E.Grant |
| | Iris bracteata S.Watson |
| | Iris fernaldii R.C.Foster |
| | Iris hartwegii Baker |
| | Iris chrysophylla Howell |
| | Iris innominata L.F.Hend. |
| | |
| | Jepsonia heterandra Eastw. |
| | Jepsonia malvifolia (Greene) Small |
| | Jepsonia parryi (Torr.) Small |
| | |
| | Kalmia microphylla (Hook.) A.Heller |
| | Keckiella corymbosa (Benth. ex A,DC.) Straw |
| | Keckiella rothrockii (A.Gray) Straw trib. Cheloneae |
| | Koenigia davisiae (W.H.Brewer) T.M.Schuster & Reveal |
| | Koenigia phytolaccifolia (Small) T.M.Schuster & Reveal |
| | Krascheninnikovia ceratoides ssp. lanata (Pursh) Heklau |
| | |
| | Lathyrus biflorus T.W. Nelson & J.P.Nelson trib. Vicieae |
| | Lathyrus lanszwertii var. bijugatus (T.G.White) Broich trib. Vicieae |
| | Lathyrus rigidus T.G.White trib. Vicieae |
| | Lathyrus torreyi S.Watson trib. Vicieae |
| | Lepidium montanum Nutt. |
| | 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 |
| | Leucothoë davisiae Torr. ex A.Gray |
| | Lewisia brachycalyx Engelm. ex A.Gray sect. Pygmaea |
| | Lewisia cantelovii J.T.Howell sect. Cotyledon |
| | Lewisia congdonii (Rydb.) S.Clay sect. Cotyledon |
| | Lewisia cotyledon (S.Watson) B.L.Rob. sect. Cotyledon |
| | Lewisia disepala Rydb. sect. Rediviva |
| | Lewisia kelloggii K.Brandegee sect. Pygmaea |
| | Lewisia leeana (Porter) B.L.Rob. sect. Cotyledon |
| | Lewisia longipetala (Piper) S.Clay sect. Pygmaea |
| | Lewisia nevadensis (A.Gray) B.L.Rob. sect. Pygmaea |
| | Lewisia oppositifolia (S.Watson) B.L.Rob. sect. Pygmaea |
| | Lewisia pygmaea (A.Gray) B.L.Rob. sect. Pygmaea |
| | Lewisia rediviva Pursh sect. Rediviva |
| | Lewisia stebbinsii Gankin & W.R.Hildreth sect. Pygmaea |
| | Linanthus californicus (Hook. & Arn.) J.M.Porter |
| | Linanthus jaegeri (Munz) J.M.Porter & J.M.Johnson |
| | Linanthus pungens (Torr.) J.M.Porter & L.A.Johnson |
| | Linum lewisii Pursh |
| | Lithophragma affine A.Gray |
| | Lithophragma cymbalaria Torr. & A.Gray |
| | Lithophragma glabrum Nutt. |
| | Lithophragma heterophyllum (Hook. & Arn.) Torr. & A.Gray |
| | Lithophragma parviflorum (Hook.) Nutt. |
| | Lithophragma tenellum Nutt. |
| | Lithophragma trifoliatum Eastw. |
| | Lomatium canbyi (J.M.Coult. & Rose) J.M.Coulter & Rose |
| | Lomatium caruifolium (Hook. & Arn.) J.M.Coult. & Rose |
| | Lomatium congdonii J.M.Coult. & Rose |
| | Lomatium donnellii (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium engelmannii Mathias |
| | Lomatium fusiformis (S.Watson) J.F.Sm. & Mansfield |
| | Lomatium macrocarpum (Hook. & Arn.) L.M.Coult. & Rose |
| | Lomatium martindalei (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium piperi J.M.Coulter & Rose |
| | Lomatium shevockii R.L.Hartm. & Constance |
| | Lomatium stebbinsii Schlessman & Constance |
| | Lomatium torreyi (J.M.Coult. & Rose) J.M.Coulter & Rose |
| | Lomatium utriculatum (Nutt.) J.M.Coult. & Rose |
| | Lorandersonia peirsonii (D.D.Keck) Urbatsch & al. trib. Astereae |
| | Luetkea pectinata (Pursh) Kuntze |
| | Luina hypoleuca Benth. trib. Senecioneae |
| | Lupinus argenteus Pursh trib. Genisteae |
| | Lupinus aridus Douglas trib. Genisteae |
| | Lupinus breweri A.Gray trib. Genisteae |
| | Lupinus confertus Kellogg trib. Genisteae |
| | Lupinus constancei T.W.Nelson & J.P.Nelson trib. Genisteae |
| | Lupinus covillei Greene trib. Genisteae |
| | Lupinus croceus Eastw. trib. Genisteae |
| | Lupinus culbertsonii Greene trib. Genisteae |
| | Lupinus duranii Eastw. trib. Genisteae |
| | Lupinus gracilentus Greene trib. Genisteae |
| | Lupinus grayi (S.Watson) S.Watson trib. Genisteae |
| | Lupinus holosericeus Nutt. trib. Genisteae |
| | Lupinus lapidicola A.Heller trib. Genisteae |
| | Lupinus littoralis Douglas ex Lindl. trib. Genisteae |
| | Lupinus nevadensis A.Heller trib. Genisteae |
| | Lupinus obtusilobus A.Heller trib. Genisteae |
| | Lupinus onustus S.Watson trib. Genisteae |
| | Lupinus saxosus Howell trib. Genisteae |
| | Lupinus sericatus Kellogg trib. Genisteae |
| | Lupinus tidestromii Greene trib. Genisteae |
| | Lysimachia europaea (L.) U.Manns & Anderb. |
| | |
| | Marina orcuttii (S.Watson) Barneby trib. Amorpheae |
| | Menodora spinescens A.Gray |
| | Mentzelia inyoensis H.J.Thomps. & Prigge |
| | Mentzelia laevicaulis (Douglas) Torr. & A.Gray |
| | Mentzelia oreophila J.Darl. |
| | Mentzelia torreyi A.Gray |
| | Mertensia longiflora Greene |
| | Mertensia oblongifolia (Nutt.) G.Don |
| | Micranthes aprica (Greene) Small sect. Micranthes |
| | Micranthes bryophora (A.Gray) Brouillet & Gornall sect. Arabisa |
| | Micranthes californica (Greene) Small sect. Micranthes |
| | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| | Micranthes howellii (Greene) Small sect. Dermasea |
| | Micranthes integrifolia (Hook.) Small sect. Micranthes |
| | Micranthes marshallii (Greene) Small sect. Dermasea |
| | Micranthes nidifica (Greene) Small sect. Micranthes |
| | Micranthes oregana (Howell) Small sect. Micranthes |
| | Micranthes rufidula Small sect. Dermasea |
| | Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall sect. Intermediae |
| | Micromeria douglasii (Benth.] Benth. |
| | Microseris alpestris (A.Gray) Q.Jones ex Cronquist trib. Cichorieae |
| | Microseris troximoides A.Gray trib. Cichorieae |
| | Mitella breweri A.Gray |
| | Mitella caulescens Nutt. |
| | Mitella ovalis Greene |
| | Mitella pentandra Hook. |
| | Mitella trifida Graham |
| | Monardella australis Abrams |
| | Monardella beneolens Shevock, Ertter & Jokerst |
| | Monardella macrantha A.Gray |
| | Monardella nana A.Gray |
| | Monardella sheltonii Torr. ex Durand |
| | Monardella stebbinsii Hardham & Bartel |
| | Monardella undulata ssp. crispa (Elmer) Elvin & Sanders |
| | Monardella villosa Benth. |
| | Monardella viridis Jeps. |
| | Moneses uniflora (L.) A.Gray |
| | Montia chamissoi (Ledeb. ex Spreng.) Greene |
| | Montia parvifolia (Moc. ex DC.) Greene |
| | |
| | Nama lobbii A.Gray |
| | Nama rothrockii A.Gray |
| | Nestotus stenophyllus (A.Gray) R.P.Roberts & al. trib. Astereae |
| | |
| | Oenothera avita (W.M.Klein) W.M.Klein sect. Anogra |
| | Oenothera deltoides Torr. & Frém. sect. Anogra |
| | Oenothera flava (A.Nelson) Garrett sect. Lavauxia |
| | Oenothera rosea L‘Hér. ex Aiton sect. Hartmannia |
| | Oenothera speciosa Nutt. sect. Hartmannia |
| | Oenothera xylocarpa Coville |
| | Oreocarya confertiflora Greene |
| | Oreocarya crymophila (I.M.Johnst.) Jeps. & Hoover |
| | Oreocarya flavoculata A.Nelson |
| | Oreocarya humilis (A.Gray) Greene |
| | Oreocarya nubigena Greene |
| | Oreocarya roosiorum (Munz) R.B.Kelley & al. |
| | Oreocarya sobolifera (Payson) R.B.Kelley |
| | Oreocarya spiculifera Piper |
| | Oreocarya tumulosa Payson |
| | Oreonana clementis (M.E.Jones) Jeps. |
| | Oreonana purpurascens Shevock & Constance |
| | Oreonana vestita (S.Watson) Jeps. |
| | Oreostemma peirsonii (Sharsm.) G.L.Nesom trib. Astereae |
| | Orthilia secunda (L.) House |
| | Oxalis oregana Nutt. |
| | Oxalis suksdorfii Trel. |
| | Oxalis trilliifolia Hook. |
| | Oxyria digyna (L.) Hill |
| | Oxytropis oreophila A.Gray trib. Galegeae |
| | Oxytropis parryi A.Gray trib. Galegeae |
| | |
| | Packera bernardina (Greene) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera cana (Hook.) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera greenei (A.Gray) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera hesperia (Greene) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera ionophylla (Greene) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera pauciflora (Pursh) Á.Löve & D.Löve 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. |
| | Paeonia californica Nutt. ex Torr. & A.Gray |
| | Parnassia cirrata Piper |
| | Parnassia fimbriata Banks ex K.D.Koenig |
| | Parnassia palustris L. |
| | Parnassia parviflora DC. |
| | Paxistima myrsinites (Pursh) Raf. |
| | Pedicularis centranthera A.Gray |
| | Pedicularis dudleyi Elmer |
| | Pedicularis racemosa Douglas ex Benth. |
| | Pedicularis semibarbata A.Gray |
| | Pediomelum californicum (S.Watson) Rydb. trib. Psoraleeae |
| | Pediomelum castoreum (S.Watson) Rydb. trib. Psoraleeae |
| | Pediomelum mephiticum (S.Watson) Rydb. trib. Psoraleeae |
| | Penstemon albomarginatus M.E.Jones sect. Penstemon |
| | Penstemon anguineus Eastw. sect. Penstemon |
| | Penstemon azureus Benth. sect. Saccanthera |
| | Penstemon barnebyi N.H.Holmgren sect. Cristati |
| | Penstemon caesius A.Gray sect. Saccanthera |
| | Penstemon calcareus Brandegee sect. Cristati |
| | Penstemon californicus (Munz & I.M.Johnst.) D.D.Keck sect. Caespitosi |
| | Penstemon cinicola D.D.Keck sect. Penstemon |
| | Penstemon clevelandii A.Gray sect. Spectabiles |
| | Penstemon davidsonii Greene sect. Erianthera |
| | Penstemon filiformis (D.D.Keck) D.D.Keck sect. Saccanthera |
| | Penstemon fruticiformis Coville sect. Spectabiles |
| | Penstemon gracilentus A.Gray sect. Saccanthera |
| | Penstemon grinnellii Eastw. sect. Spectabiles |
| | Penstemon heterophyllus Lindl. sect. Saccanthera |
| | Penstemon humilis Nutt. ex A.Gray sect. Penstemon |
| | Penstemon incertus Brandegee sect. Spectabiles |
| | Penstemon janishiae N.H.Holmgren sect. Cristati |
| | Penstemon laetus A.Gray sect. Saccanthera |
| | Penstemon monoensis A.Heller sect. Cristati |
| | Penstemon neotericus D.D.Keck sect. Saccanthera |
| | Penstemon newberryi A.Gray sect. Erianthera |
| | Penstemon pahutensis N.H.Holmgren sect. Glabri |
| | Penstemon palmeri A.Gray sect. Spectabiles |
| | Penstemon papillatus J.T.Howell sect. Saccanthera |
| | Penstemon patens (M.E.Jones) N.H.Holmgren sect. Gentianoides |
| | Penstemon personatus D.D.Keck sect. Erianthera |
| | Penstemon purpusii Brandegee sect. Saccanthera |
| | Penstemon roezlii Regel sect. Saccanthera |
| | Penstemon rostriflorus Kellogg sect. Bridgesiani |
| | Penstemon rupicola (Piper) Howell sect. Erianthera |
| | Penstemon scapoides D.D.Keck sect. Saccanthera |
| | Penstemon speciosus Douglas ex Lindl. sect. Glabri |
| | Penstemon sudans M.E.Jones sect. Penstemon |
| | Penstemon thompsoniae (A.Gray) Rydb. sect. Caespitosi |
| | Penstemon thurberi Torr. sect. Ambigui |
| | Penstemon tracyi D.D.Keck sect. Penstemon |
| | Penstemon utahensis Eastw. sect. Gentianoides |
| | Penstemon venustus Douglas ex Lindl. sect. Saccanthera |
| | Perityle intricata (Brandegee) Shinners trib. Heliantheae |
| | Perityle inyoensis (Ferris) A.M.Powell trib. Heliantheae |
| | Perityle megalocephala (S.Watson) J.F.Macbr. trib. Heliantheae |
| | Perityle villosa (S.F.Blake) Shinners trib. Heliantheae |
| | Petradoria pumila (Nutt.) Greene trib. Astereae |
| | Petrophytum caespitosum (Nutt.) Rydb. |
| | Phacelia corymbosa Jeps. |
| | Phacelia dalesiana J.T.Howell |
| | Phacelia hydrophylloides Torr. ex A.Gray |
| | Phacelia perityloides Coville |
| | Phalacroseris bolanderi A.Gray trib. Cichorieae |
| | Phlox adsurgens Torr. ex A.Gray Alphaphlox, Stoloniferae |
| | Phlox austromontana Coville Microphlox, Canescentes |
| | Phlox caespitosa Nutt. Microphlox, Caespitosae |
| | Phlox condensata (A.Gray) E.E.Nelson Microphlox, Caespitosae |
| | Phlox diffusa Benth. Microphlox, Canescentes |
| | Phlox dispersa Sharsm. |
| | Phlox dolichantha A.Gray Alphaphlox, Longifoliae |
| | Phlox hirsuta E.E.Nelson |
| | Phlox longifolia Nutt. Alphaphlox, Longifoliae |
| | Phlox pulvinata (Wherry) Cronquist Microphlox, Caespitosae |
| | Phlox rigida Benth. Microphlox, Douglasianae |
| | Phoenicaulis cheiranthoides Nutt. |
| | Phyla cuneifolia (Torr.) Greene |
| | Phyla lanceolata (Michx.) Greene |
| | Phyllodoce breweri (A.Gray) A.Heller |
| | Phyllodoce empetriformis (Sm.) D.Don |
| | Physaria cordiformis Rollins |
| | Physaria chambersii Rollins |
| | Physaria kingii (S.Watson) O´Kane & Al-Shehbaz |
| | Physaria ludoviciana (Nutt.) O´Kane & Al-Shehbaz |
| | Physaria occidentalis (S.Watson) O´Kane & Al-Shehbaz |
| | Pilosella horrida (Fr.) F.W.Schulz & Sch.Bip. trib. Cichorieae |
| | Pilosella tristis (Willd. ex Spreng.) F.W.Schultz & Sch.Bip. trib. Cichorieae |
| | Pinguicula macroceras Pall. ex Link |
| | Plagiobothrys mollis (A.Gray) I.M.Johnst. |
| | Pleiacanthus spinosus (Nutt.) Rydb. trib. Cichorieae |
| | Podistera nevadensis (A.Gray) S.Watson |
| | Polemonium californicum Eastw. |
| | Polemonium carneum A.Gray |
| | Polemonium elegans Greene |
| | Polemonium eximium Greene |
| | Polemonium chartaceum H.Mason |
| | Polemonium pulcherrimum Hook. |
| | Polyctenium fremontii (S.Watson) Greene |
| | Polygonum paronychia Cham. & Schltdl. |
| | Polygonum shastense W.H.Brewer ex A.Gray |
| | Potentilla argyrocoma (Rydb.) Jeps. |
| | Potentilla baileyi (S.Watson) Greene |
| | Potentilla basaltica Tiehm & Ertter |
| | Potentilla bolanderi (A.Gray) Greene |
| | Potentilla brevifolia Nutt. |
| | Potentilla callida H.M.Hall |
| | Potentilla campestris (M.E.Jones) Jeps. |
| | Potentilla cristae Ferlatte & Strother |
| | Potentilla daucifolia Greene |
| | Potentilla drummondii Lehm. |
| | Potentilla flabellifolia Hook. ex Torr. & A.Gray |
| | Potentilla glaucophylla Lehm. |
| | Potentilla gracilis Douglas ex Hook. |
| | Potentilla grayi S.Watson |
| | Potentilla hendersonii (Howell) J.T.Howell |
| | Potentilla hickmanii Eastw. |
| | Potentilla hispidula (Rydb.) Jeps. |
| | Potentilla howellii Greene |
| | Potentilla jaegeri (Munz & I.M.Johnst.) L.C.Wheeler |
| | Potentilla jepsonii Ertter |
| | Potentilla kingii (S.Watson) Greene |
| | Potentilla lindleyi Greene |
| | Potentilla longibracteata (Ertter) Mosyakin & Shiyan |
| | Potentilla lycopodioides (A.Gray) Baill. ex J.T.Howell |
| | Potentilla marinensis (Elmer) J.T.Howell |
| | Potentilla micheneri Greene |
| | Potentilla millefolia Rydb. |
| | Potentilla morefieldii Ertter |
| | Potentilla muirii (A.Gray) Greene |
| | Potentilla newberryi A.Gray |
| | Potentilla nubigena Greene |
| | Potentilla osterhoutii (A.Nelson) J.T.Howell |
| | Potentilla paniculata (T.W. & J.P.Nelson) Mosyakin & Shiyan |
| | Potentilla parryi (Greene) Greene |
| | Potentilla patellifera J.T.Howell |
| | Potentilla pensylvanica L. |
| | Potentilla pseudosericea Rydb. |
| | Potentilla purpurascens (S.Watson) Greene |
| | Potentilla rimicola (Munz & I.M.Johnst.) Ertter |
| | Potentilla santolinoides (A.Gray) Greene |
| | Potentilla saxosa Lemmon ex Greene |
| | Potentilla sericata (S.Watson) Greene |
| | Potentilla sericoleuca (Rydb.) J.T.Howell |
| | Potentilla shockleyi (S.Watson) Jeps. |
| | Potentilla tilingii (Regel) Greene |
| | Potentilla tularensis J.T.Howell |
| | Potentilla unguiculata (A.Gray) Hook.f. |
| | Potentilla webberi (A.Gray) Greene |
| | Potentilla wheeleri S.Watson |
| | Potentilla wilderae (Parish) Munz & I.M.Johnst. |
| | Primula clevelandii (Greene) A.R.Mast & Reveal |
| | Primula conjugens (Greene) A.R.Mast & Reveal |
| | Primula fragrans A.R.Mast & Reveal |
| | Primula hendersonii (A.Gray) A.R.Mast & Reveal |
| | Primula jeffreyi (Van Houtte) A.R.Mast & Reveal |
| | Primula pauciflora (Durand) A.R.Mast & Reveal |
| | Primula subalpina (Eastw.) A.R.Mast & Reveal |
| | Primula suffrutescens A.Gray sect. Cuneifolia |
| | Primula tetrandra (Suksd.) A.R.Mast & Reveal |
| | Pseudostellaria jamesiana (Torr.) W.A.Weber & R.L.Hartm. |
| | Pulsatilla occidentalis (S.Watson) Freyn |
| | Pyrola asarifolia Michx. |
| | Pyrola chlorantha Sw. |
| | Pyrola minor L. |
| | Pyrola picta Sm. |
| | Pyrrocoma apargioides (A.Gray) Greene trib. Astereae |
| | Pyrrocoma hirta (A.Gray) Greene trib. Astereae |
| | Pyrrocoma uniflora (Hook.) Greene trib. Astereae |
| | |
| | Raillardella argentea (A.Gray) A.Gray trib. Madieae |
| | Raillardella scaposa (A.Gray) A.Gray trib. Madieae |
| | Ranunculus andersonii A.Gray |
| | Ranunculus californicus Benth. |
| | Ranunculus eschscholtzii Schltdl. |
| | Ranunculus glaberrimus Hook. |
| | Ranunculus gormanii Greene |
| | Ranunculus hystriculus A.Gray |
| | Ranunculus populago Greene |
| | Rhinotropis acanthoclada (A.Gray) J.R.Abbott |
| | Rhinotropis californica (Nutt.) J.R.Abbott |
| | Rhinotropis subspinosa (S.Watson) J.R.Abbott |
| | Rhodiola integrifolia Raf. |
| | Romanzoffia californica Greene |
| | Romanzoffia sitchensis Bong. |
| | Romanzoffia tracyi Jeps. |
| | Rorippa subumbellata Rollins |
| | Rubus nivalis Douglas |
| | Rumex venosus Pursh |
| | |
| | Sabulina decumbens (T.W. & J.P.Nelson) Dillenb. & Kadereit |
| | Sabulina rosei (Maguire & Barneby) Dillenb. & Kadereit |
| | Sabulina rubella (Wahlenb.) Dillenb. & Kadereit |
| | Sabulina stolonifera (T.W. & J.P.Nelson) Dillenb. & Kad. |
| | Sabulina stricta (Sw.) Rchb. |
| | Salix boothii Dorn |
| | Salix brachycarpa Nutt. |
| | Salix nivalis Hook. |
| | Salix petrophila Rydb. |
| | Salvia dorrii (Kellogg) Abrams |
| | Salvia sonomensis Greene |
| | Sanicula arctopoides Hook. & Arn. |
| | Saxifraga cespitosa L. sect. Saxifraga |
| | Saxifraga hyperborea R.Br. sect. Mesogyne |
| | Saxifraga mertensiana Bong. sect. Heterisia |
| | Saxifragopsis fragarioides (Greene) Small |
| | Scutellaria angustifolia Pursh |
| | Scutellaria antirrhinoides Benth. |
| | Scutellaria bolanderi A.Gray |
| | Scutellaria nana A.Gray |
| | Scutellaria siphocampyloides Vatke |
| | Scutellaria tuberosa Benth. |
| | Sedum albomarginatum R.T.Clausen |
| | Sedum citrinum Zika |
| | Sedum divergens S.Watson |
| | Sedum eastwoodiae (Britton) A.Berger |
| | Sedum lanceolatum Torr. |
| | Sedum laxum (Britton) A.Berger sect. Genuina |
| | Sedum luteoviride R.T.Clausen |
| | Sedum niveum Davidson |
| | Sedum oblanceolatum R.T.Clausen |
| | Sedum obtusatum A.Gray sect. Genuina |
| | Sedum oreganum Nutt. |
| | Sedum oregonense (S.Watson) M.E.Peck sect. Genuina |
| | Sedum paradisum (Denton) Denton ex B.L.Wilson |
| | Sedum spathulifolium Hook. |
| | Sedum stenopetalum Pursh |
| | Senecio fremontii Torr. & A.Gray trib. Senecioneae |
| | Senecio pattersonensis Hoover trib. Senecioneae |
| | Senecio scorzonella Greene trib. Senecioneae |
| | Sibbaldia procumbens L. |
| | Sidalcea multifida Greene |
| | Sidalcea pedata A.Gray |
| | Sidalcea ranunculacea Greene |
| | Silene aperta Greene |
| | Silene bernardina S.Watson |
| | Silene douglasii Hook. |
| | Silene grayi S.Watson |
| | Silene greenei (S.Watson ex B.L.Rob.) Howell |
| | Silene hookeri Nutt. |
| | Silene invisa C.L.Hitchc. & Maguire |
| | Silene laciniata Cav. |
| | Silene lemmonii S.Watson |
| | Silene menziesii Hook. |
| | Silene oregana S.Watson |
| | Silene parishii S.Watson |
| | Silene sargentii S.Watson |
| | Silene suksdorfii B.L.Rob. |
| | Smelowskia ovalis M.E.Jones |
| | Solidago multiradiata Aiton trib. Astereae |
| | Solidago spathulata DC. trib. Astereae |
| | Sphaeralcea munroana (Douglas ex Lindl.) Spach ex A.Gray |
| | Sphaeralcea parvifolia A.Nelson |
| | Sphaeralcea rusbyi A.Gray |
| | Stellaria irrigua Bunge |
| | Stellaria longipes Goldie |
| | Stenotus acaulis (Nutt.) Nutt. trib. Astereae |
| | Stenotus lanuginosus (A.Gray) Greene trib. Astereae |
| | Stephanomeria lactucina A.Gray trib. Cichorieae |
| | Stephanomeria parryi A.Gray trib. Cichorieae |
| | Suksdorfia ranunculifolia (Hook.) Engl. |
| | Swertia perennis L. |
| | Symphyotrichum foliaceum var. apricum (A.Gray) G.L.Nesom trib. Astereae |
| | Symphyotrichum foliaceum var. parryi (D.C.Eaton) G.L.Nesom trib. Astereae |
| | |
| | Tanacetum bipinnatum (L.) Sch.Bip. trib. Anthemideae |
| | Taraxacum californicum Munz & I.M.Johnst. trib. Cichorieae |
| | Taraxacum ceratophorum (Ledeb.) DC. trib. Cichorieae |
| | Tellima grandiflora (Pursh) Douglas ex Lindl. |
| | Tetradymia canescens DC. trib. Senecioneae |
| | Thalictrum alpinum L. |
| | Thermopsis macrophylla Hook. & Arn. trib. Thermopsideae |
| | Tiarella trifoliata L. |
| | Tonestus eximius (H.M.Hall) A.Nelson & J.F.Macbr. trib. Astereae |
| | Tonestus lyallii (A.Gray) A.Nelson trib. Astereae |
| | Townsendia condensata Parry trib. Astereae |
| | Townsendia leptotes (A.Gray) Osterh. trib. Astereae |
| | Townsendia scapigera D.C.Eaton trib. Astereae |
| | Tricardia watsonii Torr. ex S.Watson |
| | Trifolium andersonii A.Gray trib. Trifolieae |
| | Trifolium bolanderi A.Gray trib. Trifolieae |
| | Trifolium dedeckerae J.M.Gillett trib. Trifolieae |
| | Trifolium lemmonii S.Watson trib. Trifolieae |
| | Trifolium macrocephalum (Pursh) Poir. trib. Trifolieae |
| | |
| | Vaccinium cespitosum Michx. |
| | Vaccinium deliciosum Piper |
| | Vaccinium membranaceum Douglas ex Torr. |
| | Vaccinium oxycoccos L. |
| | Vaccinium scoparium Leiberg ex Coville |
| | Vancouveria hexandra (Hook.) C.Morren & Decne. |
| | Vancouveria chrysantha Greene |
| | Vancouveria planipetala Calloni |
| | Verbena bipinnatifida Nutt. |
| | Veronica californica M.M.Mart.Ort. & Albach |
| | Veronica copelandii Eastw. subgen. Veronica |
| | Veronica cusickii A.Gray subgen. Veronica |
| | Veronica missurica Raf. subgen. Synthyris |
| | Veronica regina-nivalis M.M.Mart.Ort. & Albach subgen. Synthyris |
| | 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 bakeri Greene |
| | Viola beckwithii Torr. & A.Gray sect. Viola |
| | Viola cuneata S.Watson sect. Viola |
| | Viola douglasii Steud. sect. Viola |
| | Viola glabella Nutt. sect. Chamaemelanium |
| | Viola hallii A.Gray sect. Viola |
| | Viola howellii A.Gray |
| | Viola langsdorfii Fisch. ex Ging. sect. Viola |
| | Viola lobata Benth. sect. Viola |
| | Viola macloskeyi F.E.Lloyd sect. Viola |
| | Viola nephrophylla Greene sect. Viola |
| | Viola ocellata Torr. & A.Gray sect. Viola |
| | Viola pedunculata Torr. & A.Gray sect. Viola |
| | Viola pinetorum Greene |
| | Viola praemorsa Douglas |
| | Viola quercetorum M.S.Baker & J.C.Clausen |
| | Viola sempervirens Greene sect. Viola |
| | Viola sheltonii Torr. sect. Viola |
| | Viola tomentosa M.S.Baker & J.C.Clausen |
| | |
| | Whipplea modesta Torr. |
| | Wyethia angustifolia (DC.) Nutt. trib. Heliantheae |
| | Wyethia glabra A.Gray trib. Heliantheae |
| | Wyethia helenioides (DC.) Nutt. trib. Heliantheae |
| | Wyethia mollis A.Gray trib. Heliantheae |