| |
| Abronia fragrans Nutt. ex Hook. |
| Actaea rubra (Aiton) Willd. |
| Agoseris aurantiaca (Hook.) Greene trib. Cichorieae |
| Agoseris carnea Rydb. trib. Cichorieae |
| Agoseris glauca (Pursh) Raf. trib. Cichorieae |
| Agoseris grandiflora (Nutt.) Greene trib. Cichorieae |
| Agoseris parviflora (Nutt.) D.Dietr. trib. Cichorieae |
| Agoseris purpurea (A.Gray) Greene |
| Androsace lehmanniana Spreng. sect. Chamaejasme |
| Androsace montana (A.Gray) Wendelbo |
| Anelsonia eurycarpa (A.Gray) J.F.Macbr. & Payson |
| Anemonastrum canadense (L.) Mosyakin |
| Anemonastrum zephyrum (A.Nelson) Holub |
| Anemone cylindrica A.Gray |
| Anemone hudsoniana (DC.) Richardson |
| Anemone lithophila Rydb. |
| Anemone parviflora Michx. |
| Anemone tetonensis Porter ex Britton |
| Anemonoides piperi (Rydb.) Holub |
| Antennaria alpina (L.) Gaertn. trib. Gnaphalieae |
| Antennaria anaphaloides Rydb. trib. Gnaphalieae |
| Antennaria angustata Greene trib. Gnaphalieae |
| Antennaria arida E.E.Nelson trib. Gnaphalieae |
| Antennaria aromatica Evert trib. Gnaphalieae |
| Antennaria confinis Greene trib. Gnaphalieae |
| Antennaria corymbosa E.E.Nelson trib. Gnaphalieae |
| Antennaria densifolia A.E.Porsild trib. Gnaphalieae |
| Antennaria dimorpha Torr. & A.Gray trib. Gnaphalieae |
| Antennaria howellii Greene trib. Gnaphalieae |
| Antennaria lanata Greene |
| Antennaria luzuloides Torr. & Gray trib. Gnaphalieae |
| Antennaria media Greene trib. Gnaphalieae |
| Antennaria microphylla Rydb. trib. Gnaphalieae |
| Antennaria neglecta Greene trib. Gnaphalieae |
| Antennaria neodioica Greene trib. Gnaphalieae |
| Antennaria parvifolia Nutt. trib. Gnaphalieae |
| Antennaria petaloidea Fernald trib. Gnaphalieae |
| Antennaria pulcherrima (Hook.) Greene trib. Gnaphalieae |
| Antennaria pulvinata Greene trib. Gnaphalieae |
| Antennaria racemosa Hook. trib. Gnaphalieae |
| Antennaria rosea Greene trib. Gnaphalieae |
| Antennaria umbrinella Rydb. trib. Gnaphalieae |
| Aquilegia brevistyla Hook. |
| Aquilegia coerulea E.James |
| Aquilegia flavescens S.Watson |
| Aquilegia formosa Fisch. ex DC. |
| Aquilegia jonesii Parry |
| Arabis nuttallii (Kuntze) B.L.Rob. |
| Arctostaphylos uva-ursi (L.) Spreng. |
| Arnica angustifolia Vahl trib. Heliantheae |
| Arnica chamissonis Less. trib. Heliantheae |
| Arnica cordifolia Hook. trib. Heliantheae |
| Arnica fulgens Pursh trib. Heliantheae |
| Arnica gracilis Rydb. trib. Heliantheae |
| Arnica latifolia Bong. trib. Heliantheae |
| Arnica parryi A.Gray trib. Heliantheae |
| Arnica rydbergii Greene trib. Heliantheae |
| Arnica sororia Greene trib. Heliantheae |
| Arnica tomentosa J.M.Macoun trib. Heliantheae |
| Artemisia arbuscula Nutt. trib. Anthemideae |
| Artemisia borealis Pall. trib. Anthemideae |
| Artemisia cana Pursh trib. Anthemideae |
| Artemisia capitata (Nutt.) Són.Garcia & al. trib. Anthemideae |
| Artemisia frigida Willd. trib. Anthemideae |
| Artemisia longiloba (Osterh.) Beetle trib. Anthemideae |
| Artemisia nova A.Nelson trib. Anthemideae |
| Artemisia pedatifida Nutt. trib. Anthemideae |
| Artemisia porteri Cronquist trib. Anthemideae |
| Artemisia rigida (Nutt.) A.Gray trib. Anthemideae |
| Artemisia saxicola Rydb. trib. Anthemideae |
| Artemisia scopulorum A.Gray trib. Anthemideae |
| Artemisia spinescens D.C.Eaton trib. Anthemideae |
| Artemisia tilesii Ledeb. trib. Anthemideae |
| Artemisia viscidula Rydb. trib. Anthemideae |
| Asarum caudatum Lindl. |
| Askellia elegans (Hook.) W.A.Weber trib. Cichorieae |
| Askellia pygmaea (Ledeb.) Sennikov trib. Cichorieae |
| Astragalus aboriginorum Richardson trib. Galegeae |
| Astragalus agrestis Douglas ex G.Don sect. Hypoglottidei |
| Astragalus alpinus L. sect. Komaroviella |
| Astragalus aretioides (M.E.Jones) Barneby |
| Astragalus argophyllus Nutt. |
| Astragalus barrii Barneby trib. Galegeae |
| Astragalus bourgovii A.Gray |
| Astragalus chamaeleuce A.Gray |
| Astragalus cibarius E.Sheld. |
| Astragalus crassicarpus Nutt. |
| Astragalus decumbens (Nutt.) A.Gray trib. Galegeae |
| Astragalus drummondii Douglas ex Hook. trib. Galegeae |
| Astragalus eucosmus B.L.Rob. sect. Malacothrix |
| Astragalus filifolius A.Gray trib. Galegeae |
| Astragalus gilviflorus E.Sheld. trib. Galegeae |
| Astragalus grayi Parry ex S.Watson |
| Astragalus hyalinus M.E.Jones |
| Astragalus hylophilus (Rydb.) A.Nelson trib. Galegeae |
| Astragalus inflexus Douglas ex Hook. |
| Astragalus kentrophyta A.Gray trib. Galegeae |
| Astragalus lackschewitzii Lavin & H.Marriot trib. Galegeae |
| Astragalus leptaleus A.Gray trib. Galegeae |
| Astragalus lotiflorus Hook. trib. Galegeae |
| Astragalus microcystis A.Gray |
| Astragalus miser Douglas ex Hook. trib. Galegeae |
| Astragalus missouriensis Nutt. trib. Galegeae |
| Astragalus molybdenus Barneby |
| Astragalus oreganus Nutt. |
| Astragalus pectinatus (Hook.) Douglas ex G.Don trib. Galegeae |
| Astragalus plattensis Nutt. trib. Galegeae |
| Astragalus platytropis A.Gray trib. Galegeae |
| Astragalus prunifer Rydb. |
| Astragalus purshii Douglas ex G.Don trib. Galegeae |
| Astragalus salinus Howell trib. Galegeae |
| Astragalus sericoleucus A.Gray trib. Galegeae |
| Astragalus serotinus A.Gray ex E.Cooper trib. Galegeae |
| Astragalus spatulatus E.Sheld. |
| Astragalus striatus Nutt. sect. Onobrychoidei |
| Astragalus tegetarius S.Watson trib. Galegeae |
| Astragalus terminalis S.Watson |
| Astragalus vexilliflexus E.Sheld. |
| Atriplex confertifolia (Torr. & Frémont) S.Watson |
| |
| Balsamorhiza hispidula W.M.Sharp trib. Heliantheae |
| Balsamorhiza incana Nutt. trib. Heliantheae |
| Berberis repens Lindl. |
| Betula glandulosa Michx. |
| Betula pumila L. |
| Bistorta vivipara (L.) Delarbre |
| Boechera drepanoloba (Greene) Windham & Al-Shehbaz |
| Boechera fecunda (Rollins) Dorn |
| Boechera lemmonii (S.Watson) W.A.Weber |
| Boechera lyallii (S.Watson) Dorn |
| Boechera macounii (S.Watson) Windham & Al-Shehbaz |
| Boechera microphylla (Nutt. ex Torr. & A.Gray) Dorn |
| Boechera pendulocarpa (A.Nelson) Windham & Al-Shehbaz |
| Boykinia major A.Gray |
| Braya glabella Richardson |
| Brewerimitella breweri (A.Gray) R.A.Folk & Y.Okuyama |
| Brickellia linifolia D.C.Eaton trib. Eupatorieae |
| Brickellia oblongifolia Nutt. trib. Eupatorieae |
| |
| Caltha leptosepala DC. |
| Calyptridium umbellatum (Torr.) Greene |
| Campanula parryi A.Gray |
| Campanula scabrella Engelm. |
| Cardamine breweri S.Watson |
| Cardamine rupicola (O.E.Schulz) C.L.Hitchc. |
| Cassiope mertensiana (Bong.) D.Don |
| Cassiope saximontana Small |
| Castilleja angustifolia (Nutt.) G.Don |
| Castilleja covilleana L.F.Hend. |
| Castilleja flava S.Watson |
| Castilleja hispida Benth. |
| Castilleja longispica A.Nelson |
| Castilleja miniata Douglas ex Hook. |
| Castilleja nivea Pennell & Ownbey |
| Castilleja occidentalis Torr. |
| Castilleja pallescens (A.Gray) Greenm. |
| Castilleja puberula Rydb. |
| Castilleja pulchella Rydb. |
| Castilleja rhexiifolia Rydb. |
| Castilleja rustica Piper |
| Cerastium beeringianum Cham. & Schltdl. |
| Chaenactis alpina (A.Gray) M.E.Jones |
| Chaenactis douglasii Hook. & Arn. trib. Helenieae |
| Chamaerhodos erecta (L.) Bunge |
| Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb. |
| Chimaphila menziesii (R.Br. ex D.Don) Spreng. |
| Chimaphila umbellata (L.) W.P.C.Barton |
| Chionophila tweedyi (Canby & Rose) L.F.Hend. trib. Cheloneae |
| Chrysothamnus lanceolatus Nutt. trib. Astereae |
| Chrysothamnus viscidiflorus Nutt. trib. Astereae |
| Claytonia cordifolia S.Watson |
| Claytonia lanceolata Pursh |
| Claytonia megarhiza (A.Gray) Parry ex S.Watson |
| Claytonia multiscapa Rydb. |
| Claytonia sibirica L. |
| Clematis columbiana (Nutt.) Torr. & A.Gray |
| Clematis grosseserrata (Rydb.) Ackerf. |
| Clematis hirsutissima Pursh |
| Clematis tenuiloba (A.Gray) C.L.Hitchc. |
| Collomia debilis (S.Watson) Greene |
| Conimitella williamsii (D.C.Eaton) Rydb. |
| Coptis occidentalis (Nutt.) Torr. & A.Gray |
| Cornus canadensis L. |
| Crepis modocensis Greene trib. Cichorieae |
| Crepis occidentalis Nutt. trib. Cichorieae |
| Crepis pumila Rydb. trib. Cichorieae |
| Cymopterus foeniculaceus Torr. & A.Gray |
| Cymopterus glaucus Nutt. |
| Cymopterus glomeratus (Nutt.) DC. |
| Cymopterus hendersonii (J.M.Coult. & Rose) Cronquist |
| Cymopterus nivalis S.Watson |
| |
| Dalea oligophylla (Torr.) Shinners trib. Amorpheae |
| Dalea purpurea Vent. trib. Amorpheae |
| Dalea villosa (Nutt.) Spreng. trib. Amorpheae |
| Dasiphora fruticosa (L.) Rydb. |
| Delphinium andersonii A.Gray |
| Delphinium bicolor Nutt. |
| Delphinium depauperatum Nutt. |
| Delphinium nuttallianum Pritz. ex Walp. |
| Dicentra uniflora Kellogg |
| Draba albertina Greene |
| Draba aurea Vahl ex Hornem. sect. Phyllodraba |
| Draba cana Rydb. |
| Draba crassa Rydb. sect. Phyllodraba |
| Draba crassifolia Graham |
| Draba daviesiae (C.L.Hitchc.) Rollins |
| Draba globosa Payson |
| Draba incerta Payson |
| Draba lonchocarpa Rydb. sect. Leucodraba |
| Draba macounii O.E.Schulz sect. Chrysodraba |
| Draba novolympica Payson & H.St.John |
| Draba oligosperma Hook. sect. Chrysodraba |
| Draba paysonii J.F.Macbr. |
| Draba pectinipila Rollins |
| Draba porsildii G.A.Mulligan |
| Dryas drummondii Richardson ex Hook. |
| Dryas hookeriana Juz. |
| Drymocallis arguta (Pursh) Rydb. |
| Drymocallis pseudorupestris (Rydb.) Rydb. |
| |
| Epilobium clavatum Trel. |
| Epilobium fastigiatum (Nutt.) Piper |
| Epilobium hallianum Hausskn. |
| Epilobium lactiflorum Hausskn. |
| Epilobium latifolium L. |
| Epilobium leptocarpum Hausskn. |
| Epilobium mirabile Trel. ex Piper |
| Epilobium oregonense Hausskn. |
| Epilobium saximontanum Hausskn. |
| Epilobium smithii H.Lév. |
| Epilobium suffruticosum Nutt. |
| Eremogone aculeata (S.Watson) Ikonn. |
| Eremogone americana (Maguire) Ikonn. |
| Eremogone congesta (Nutt.) Ikonn. |
| Eremogone hookeri (Nutt.) W.A.Weber |
| Eremogone lithophila (Rydb.) P.M.Sl. |
| Ericameria discoidea (Nutt.) G.L.Nesom trib. Astereae |
| Ericameria linearis (Rydb.) R.P.Roberts & Urbatsch trib. Astereae |
| Ericameria montana (L.C.Anderson) P.M.Sl. trib. Astereae |
| Ericameria nana Nutt. trib. Astereae |
| Ericameria suffruticosa (Nutt.) G.L.Nesom trib. Astereae |
| Erigeron allocotus S.F.Blake trib. Astereae |
| Erigeron asperugineus A.Gray trib. Astereae |
| Erigeron caespitosus Nutt. trib. Astereae |
| Erigeron compositus Pursh trib. Astereae |
| Erigeron corymbosus Nutt. trib. Astereae |
| Erigeron coulteri Porter & J.M.Coult. trib. Astereae |
| Erigeron eatonii A.Gray trib. Astereae |
| Erigeron evermannii Rydb. trib. Astereae |
| Erigeron filifolius (Hook.) Nutt. trib. Astereae |
| Erigeron flabellifolius Rydb. trib. Astereae |
| Erigeron flagellaris A.Gray trib. Astereae |
| Erigeron glabellus Nutt. trib. Astereae |
| Erigeron glacialis (Nutt.) A.Nelson trib. Astereae |
| Erigeron gracilis Rydb. trib. Astereae |
| Erigeron grandiflorus Hook. trib. Astereae |
| Erigeron humilis Graham trib. Astereae |
| Erigeron lackschewitzii G.L.Nesom & W.A.Weber trib. Astereae |
| Erigeron lanatus Hook. trib. Astereae |
| Erigeron leiomerus A.Gray trib. Astereae |
| Erigeron linearis (Hook.) Piper trib. Astereae |
| Erigeron nivalis Nutt. trib. Astereae |
| Erigeron ochroleucus Nutt. trib. Astereae |
| Erigeron parryi Canby & Rose trib. Astereae |
| Erigeron pumilus Nutt. trib. Astereae |
| Erigeron radicatus Hook. trib. Astereae |
| Erigeron rydbergii Cronquist trib. Astereae |
| Erigeron tener (A.Gray) A.Gray trib. Astereae |
| Erigeron tweedyi Canby trib. Astereae |
| Erigeron ursinus D.C.Eaton trib. Astereae |
| Eriogonum androsaceum Benth. sect. Oligogonum |
| Eriogonum brevicaule Nutt. sect. Eucycla |
| Eriogonum caespitosum Nutt. sect. Oligogonum |
| Eriogonum coryphaeum (Torr. & A.Gray) G.N.Jones sect. Oligogonum |
| Eriogonum crosbyae Reveal sect. Eucycla |
| Eriogonum depressum (Blank.) Rydb. sect. Eucycla |
| Eriogonum effusum Nutt. sect. Eucycla |
| Eriogonum ellipticum Nutt. sect. Oligogonum |
| Eriogonum flavum Nutt. ex Benth. sect. Oligogonum |
| Eriogonum heracleoides Nutt. sect. Oligogonum |
| Eriogonum laxiflorum (Hook.) Nutt. ex Benth. |
| Eriogonum mancum Rydb. sect. Eucycla |
| Eriogonum ochroleucum Small ex Rydb. sect. Eucycla |
| Eriogonum ovalifolium Nutt. sect. Eucycla |
| Eriogonum pauciflorum Pursh sect. Eucycla |
| Eriogonum piperi Greene sect. Oligogonum |
| Eriogonum proliferum Torr. & A.Gray sect. Eucycla |
| Eriogonum purpureum (Nutt.) Nutt. ex Benth. sect. Eucycla |
| Eriogonum simpsonii Benth. |
| Eriogonum subalpinum Greene sect. Oligogonum |
| Eriogonum umbellatum Torr. sect. Oligogonum |
| Eriophyllum integrifolium (Hook.) Greene trib. Helenieae |
| Eriophyllum lanatum (Pursh) J.Forbes trib. Helenieae |
| Eritrichium argenteum W.Wight |
| Eritrichium howardii (A.Gray) Rydb. |
| Erocallis triphylla (S.Watson) Rydb. sect. Pygmaea |
| Erysimum amoenum (Greene) Rydb. |
| 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 |
| Euphorbia brachycera Engelm. |
| Eurybia aberrans (A.Nelson) G.L.Nesom trib. Astereae |
| Eurybia merita (A.Nelson) G.L.Nesom trib. Astereae |
| Eurybia sibirica (L.) G.L.Nesom trib. Astereae |
| Evolvulus nuttallianus Roem. & Schult. |
| |
| Frasera albicaulis Griseb. |
| |
| Gaillardia aristata Pursh trib. Heliantheae |
| Gaultheria humifusa (Graham) Rydb. |
| Gaultheria ovatifolia A.Gray |
| Gentiana affinis Griseb. sect. Pneumonanthe |
| Gentiana algida Pall. sect. Frigidae |
| Gentiana calycosa Griseb. sect. Pneumonanthe |
| Gentiana glauca Pall. sect. Isomeria |
| Gentiana oregana Engl. ex A.Gray sect. Pneumonanthe |
| Geranium richardsonii Fisch. & Trautv. |
| Geranium viscosissimum Fisch. & C.A.Mey. |
| Geum ciliatum Pursh |
| Geum rossii (R.Br.) Ser. |
| Grayia spinosa (Hook.) Moq. |
| Gutierrezia sarothrae (Pursh) Britton & Rusby trib. Astereae |
| |
| Hackelia micrantha (Eastw.) J.L.Gentry |
| Hackelia patens (Nutt.) I.M.Johnst. |
| Hedysarum boreale Nutt. trib. Hedysareae |
| Hedysarum sulphurescens Rydb. trib. Hedysareae |
| Hemieva ranunculifolia Raf. |
| Hesperochiron nanus (Lindl.) Greene |
| Hesperochiron pumilus (Griseb.) Porter |
| Heterotheca ballardii (Rydb.) G.L.Nesom trib. Astereae |
| Heterotheca depressa (Rydb.) Dorn trib. Astereae |
| Heterotheca villosa (Pursh) Shinners trib. Astereae |
| Heuchera cylindrica Douglas |
| Heuchera grossulariifolia Rydb. |
| Heuchera parvifolia Nutt. |
| Heuchera richardsonii R.Br. |
| Hieracium triste Willd. ex Spreng. trib. Cichorieae |
| Hulsea algida A.Gray trib. Helenieae |
| Hydrophyllum capitatum Douglas ex Benth. |
| Hymenoxys grandiflora (Torr. & A.Gray) K.F.Parker trib. Helenieae |
| Hymenoxys richardsonii (Hook.) Cockerell trib. Helenieae |
| Hypericum anagalloides Cham. & Schltdl. sect. Trigynobrathys |
| Hypericum scouleri Hook. sect. Hypericum |
| |
| Ionactis alpina (Nutt.) Greene trib. Astereae |
| Ionactis stenomeres (A.Gray) Greene trib. Astereae |
| Ipomopsis congesta (Hook.) V.E.Grant |
| Ipomopsis spicata (Nutt.) V.E.Grant |
| |
| Kalmia microphylla (Hook.) A.Heller |
| Kelseya uniflora (S.Watson) Rydb. |
| Koenigia phytolaccifolia (Small) T.M.Schuster & Reveal |
| Krascheninnikovia lanata (Pursh) A.Meeuse & A.Smit |
| |
| Lathyrus bijugatus T.G.White trib. Vicieae |
| Lepidium montanum Nutt. |
| Leptarrhena pyrolifolia (D.Don) Ser. |
| Leptosiphon nuttallii (A.Gray) J.M.Porter & L.A.Johnson |
| Lewisia columbiana (Howell ex A.Gray) B.L.Rob. sect. Cotyledon |
| Lewisia pygmaea (A.Gray) B.L.Rob. sect. Pygmaea |
| Lewisia rediviva Pursh sect. Rediviva |
| Lewisia wallowensis (C.L.Hitchc.) P.M.Sl. sect. Cotyledon |
| Liatris punctata Hook. trib. Eupatorieae |
| Linanthus caespitosus (Nutt.) J.M.Porter & L.A.Johnson |
| Linanthus pungens (Torr.) J.M.Porter & L.A.Johnson |
| Linum lewisii Pursh |
| Lithophragma glabrum Nutt. |
| Lithophragma parviflorum (Hook.) Nutt. |
| Lithophragma tenellum Nutt. |
| Lobelia kalmii L. |
| Lomatium ambiguum (Nutt.) J.M.Coult. & Rose |
| Lomatium attenuatum Evert |
| Lomatium cous (S.Watson) J.M.Coult. & Rose |
| Lomatium cusickii (S.Watson) J.M.Coult. & Rose |
| Lomatium foeniculaceum (Nutt.) J.M.Coult. & Rose |
| Lomatium fusiformis (S.Watson) J.F.Sm. & Mansfield |
| Lomatium geyeri (S.Watson) J.M.Coult. & Rose |
| Lomatium macdougalii J.M.Coult. & Rose |
| Lomatium macrocarpum (Hook. & Arn.) L.M.Coult. & Rose |
| Lomatium nuttallii (A.Gray) J.F.Macbr. |
| Lomatium orientale J.M.Coult. & Rose |
| Lomatium sandbergii (J.M.Coult. & Rose) J.M.Coult. & Rose |
| Luetkea pectinata (Pursh) Kuntze |
| Lupinus argenteus Pursh trib. Genisteae |
| Lupinus aridus Douglas trib. Genisteae |
| Lupinus depressus Rydb. trib. Genisteae |
| Lupinus evermannii Rydb. 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 minimus Douglas trib. Genisteae |
| Lupinus monticola Rydb. trib. Genisteae |
| Lupinus parviflorus Nutt. ex. Hook. & Arn. trib. Genisteae |
| Lupinus sericeus Pursh trib. Genisteae |
| Lupinus watsonii A.Heller trib. Genisteae |
| Lygodesmia juncea (Pursh) D.Don ex Hook. trib. Cichorieae |
| |
| Melanocalyx uniflora (L.) Morin |
| Mentzelia decapetala (Sims) Urb. |
| Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A.Gray |
| Mentzelia nuda (Pursh) Torr. & A.Gray |
| Mertensia bella Piper |
| Mertensia ciliata (E.James ex Torr.) G.Don |
| Mertensia lanceolata (Pursh) DC. |
| Mertensia longiflora Greene |
| Mertensia oblongifolia (Nutt.) G.Don |
| Mertensia paniculata (Aiton) G.Don |
| Mertensia tweedyi Rydb. |
| Micranthes apetala (Piper) Small sect. Micranthes |
| Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. sect. Micranthes |
| Micranthes idahoensis (Piper) Brouillet & Gornall sect. Dermasea |
| Micranthes lyallii (Engl.) Small sect. Calthophyllum |
| Micranthes mertensiana (Bong.) Rosend. |
| Micranthes nidifica (Greene) Small sect. Micranthes |
| Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| Micranthes oregana (Howell) Small sect. Micranthes |
| Micranthes rhomboidea (Greene) Small sect. Micranthes |
| Micranthes subapetala (E.Nelson) Small sect. Micranthes |
| Micranthes tempestiva (Elvander & Denton) Gornall sect. Micranthes |
| Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall sect. Intermediae |
| Micromeria douglasii Benth. |
| Microseris cuspidata (Pursh) Sch.Bip. trib. Cichorieae |
| Microseris nigrescens L.F.Hend. trib. Cichorieae |
| Microseris troximoides A.Gray trib. Cichorieae |
| Mitella nuda L. |
| Mitellastra caulescens (Nutt.) Howell |
| Moehringia lateriflora (L.) Fenzl |
| Monarda fistulosa L. |
| Monarda menthifolia Graham |
| Monardella glauca Greene |
| Moneses uniflora (L.) A.Gray |
| Montia chamissoi (Ledeb. ex Spreng.) Greene |
| Montia parvifolia (Moc. ex DC.) Greene |
| Musineon divaricatum (Pursh) Nutt. |
| Musineon hookeri (Torr. & A.Gray) Nutt. |
| Musineon vaginatum Rydb. |
| Myosotis asiatica (Vestergr.) Schischk. & Serg. |
| |
| Nestotus andersonii (Rydb.) P.M.Sl. trib. Astereae |
| Nestotus lanuginosus (A.Gray) G.L.Nesom trib. Astereae |
| Noccaea glauca (A.Nelson) Holub |
| |
| Oenothera albicaulis Pursh sect. Anogra |
| Oenothera cespitosa Nutt. sect. Pachylophus |
| Oenothera flava (A.Nelson) Garrett sect. Lavauxia |
| Oenothera perennis L. sect. Kneiffia |
| Oenothera serrulata Nutt. sect. Calylophus |
| Oönopsis multicaulis Greene trib. Astereae |
| Oreocarya cana A.Nelson |
| Oreocarya flavoculata A.Nelson |
| Oreocarya glomerata (Fraser ex Pursh) Greene |
| Oreocarya humilis (A.Gray) Greene |
| Oreocarya sericea (A.Gray) Greene |
| Oreocarya sobolifera (Payson) R.B.Kelley |
| Oreocarya spiculifera Piper |
| Oreocarya suffruticosa (Torr.) Greene |
| Oreomecon pygmaeum (Rydb.) P.M.Sl. |
| Orthilia secunda (L.) House |
| Oxyria digyna (L.) Hill |
| Oxytropis argophylla (Rydb.) P.M.Sl. trib. Galegeae |
| Oxytropis atropurpurea (Rydb.) A.Nelson trib. Galegeae |
| Oxytropis besseyi (Rydb.) Blank. trib. Galegeae |
| Oxytropis columbiana H.St.John sect. Orobia |
| Oxytropis cusickii Greenm. sect. Orobia |
| Oxytropis foliolosa Hook. sect. Mesogaea |
| Oxytropis lagopus Nutt. trib. Galegeae |
| Oxytropis lambertii Pursh trib. Galegeae |
| Oxytropis monticola A.Gray sect. Orobia |
| Oxytropis parryi A.Gray trib. Galegeae |
| Oxytropis podocarpa A.Gray trib. Galegeae |
| Oxytropis retrorsa Fernald sect. Mesogaea |
| Oxytropis sericea Nutt. trib. Galegeae |
| Oxytropis splendens Douglas trib. Galegeae |
| Oxytropis ventosa (Greene) P.M.Sl. trib. Galegeae |
| Oxytropis viscida Nutt. trib. Galegeae |
| Ozomelis stauropetala (Piper) Rydb. |
| Ozomelis trifida (Graham) Rydb. |
| |
| Packera cana (Hook.) W.A.Weber & Á.Löve trib. Senecioneae |
| Packera contermina (Greenm.) J.F.Bain trib. Senecioneae |
| Packera dimorphophylla (Greene) W.A.Weber & Á.Löve trib. Senecioneae |
| Packera subnuda (DC.) Trock & T.M.Barkley trib. Senecioneae |
| Paeonia brownii Douglas ex Hook. |
| Parnassia fimbriata K.D.Koenig |
| Parnassia kotzebuei Cham. ex Spreng. |
| Parnassia palustris L. |
| Parnassia parviflora DC. |
| Paronychia sessiliflora Nutt. |
| Paxistima myrsinites (Pursh) Raf. |
| Pectiantia pentandra (Hook.) Rydb. |
| Pedicularis canbyi A.Gray |
| Pedicularis lanata Cham. & Schltdl. |
| Pedicularis oederi Vahl |
| Pedicularis pulchella Pennell |
| Pedicularis racemosa Douglas ex Benth. |
| Pediomelum esculentum (Pursh) Rydb. trib. Psoraleeae |
| Pediomelum hypogaeum (Nutt.) Rydb. trib. Psoraleeae |
| Penstemon aggregatus Pennell sect. Penstemon |
| Penstemon albertinus Greene sect. Penstemon |
| Penstemon albidus Nutt. sect. Cristati |
| Penstemon angustifolius Nutt. ex Pursh sect. Coerulei |
| Penstemon aridus Rydb. sect. Penstemon |
| Penstemon attenuatus Douglas sect. Penstemon |
| Penstemon bradburyi Pursh sect. Coerulei |
| Penstemon caryi Pennell sect. Glabri |
| Penstemon confertus Douglas sect. Penstemon |
| Penstemon cyananthus Hook. sect. Glabri |
| Penstemon cyaneus Pennell sect. Glabri |
| Penstemon deustus Douglas sect. Penstemon |
| Penstemon diphyllus Rydb. sect. Saccanthera |
| Penstemon ellipticus J.M.Coult. & Fisher sect. Erianthera |
| Penstemon eriantherus Nutt. ex Pursh sect. Cristati |
| Penstemon flavescens Pennell sect. Penstemon |
| Penstemon fruticosus (Pursh) Greene sect. Erianthera |
| Penstemon glaber Pursh sect. Glabri |
| Penstemon globosus (Piper) Pennell & D.D.Keck sect. Penstemon |
| Penstemon gracilis Nutt. sect. Penstemon |
| Penstemon humilis Nutt. ex A.Gray sect. Penstemon |
| Penstemon laricifolius Hook. & Arn. sect. Cristati |
| Penstemon lemhiensis (D.D.Keck) D.D.Keck & Cronquist sect. Glabri |
| Penstemon lyallii (A.Gray) A.Gray sect. Erianthera |
| Penstemon montanus Greene sect. Erianthera |
| Penstemon nitidus Douglas ex Benth. sect. Coerulei |
| Penstemon payettensis A.Nelson & J.F.Macbr. sect. Glabri |
| Penstemon procerus Douglas ex Graham sect. Penstemon |
| Penstemon pseudoprocerus Rydb. sect. Penstemon |
| Penstemon radicosus A.Nelson sect. Penstemon |
| Penstemon redactus (Pennel & D.D.Keck) P.M.Sl. sect. Erianthera |
| Penstemon whippleanus A.Gray sect. Penstemon |
| Penstemon wilcoxii Rydb. sect. Penstemon |
| Petrophytum caespitosum (Nutt.) Rydb. |
| Phacelia lyallii (A.Gray) Rydb. |
| Phacelia sericea (Graham) A.Gray |
| Phlox albomarginata M.E.Jones Microphlox, Albomarginata |
| Phlox alyssifolia Greene Microphlox, Albomarginata |
| Phlox caespitosa Nutt. Microphlox, Caespitosae |
| Phlox canescens Torr. & A.Gray Microphlox, Canescentes |
| Phlox collina Rydb. Microphlox, Albomarginata |
| Phlox costata Rydb. Microphlox, Multiflorae |
| Phlox diapensioides Rydb. Microphlox, Albomarginata |
| Phlox glabrata (E.E.Nelson) Brand Microphlox, Canescentes |
| Phlox hoodii Richardson Microphlox, Canescentes |
| Phlox kelseyi Britton Microphlox, Sibiricae |
| Phlox longifolia Nutt. Alphaphlox, Longifoliae |
| Phlox multiflora A.Nelson Microphlox, Multiflorae |
| Phlox muscoides Nutt. Microphlox, Canescentes |
| Phlox pulvinata (Wherry) Cronquist Microphlox, Caespitosae |
| Phlox rigida Benth. Microphlox, Douglasianae |
| Phlox scleranthifolia Rydb. Microphlox, Canescentes |
| Phyllodoce empetriformis (Sm.) D.Don |
| Phyllodoce glanduliflora (Hook.) Coville |
| Physaria acutifolia Rydb. |
| Physaria arenosa (Richardson) O´Kane & Al-Shehbaz |
| Physaria brassicoides Rydb. |
| Physaria carinata (Rollins) O´Kane & Al-Shehbaz |
| Physaria curvipes (A.Nelson) Grady & O´Kane |
| Physaria didymocarpa (Hook.) A.Gray |
| Physaria douglasii (S.Watson) O´Kane & Al-Shehbaz |
| Physaria eriocarpa Grady & O´Kane |
| Physaria geyeri (Hook.) A.Gray |
| Physaria humilis (Rollins) O´Kane & Al-Shehbaz |
| Physaria integrifolia (Rollins) Lichvar |
| Physaria klausii (Rollins) O´Kane & Al-Shehbaz |
| Physaria lanata (A.Nelson) Rydb. |
| Physaria lesicae (Rollins) O´Kane & Al-Shehbaz |
| Physaria ludoviciana (Nutt.) O´Kane & Al-Shehbaz |
| Physaria pachyphylla O´Kane & Grady |
| Physaria pulchella (Rollins) O´Kane & Al-Shehbaz |
| Physaria pycnantha Grady & O´Kane |
| Physaria spatulata (Rydb.) Grady & O´Kane |
| Picradeniopsis oppositifolia (Nutt.) Rydb. trib. Helenieae |
| Pinguicula macroceras Pall. ex Link |
| Platyschkuhria integrifolia (A.Gray) Rydb. trib. Helenieae |
| Pleiacanthus spinosus (Nutt.) Rydb. trib. Cichorieae |
| Polemonium pulcherrimum Hook. |
| Polemonium viscosum Nutt. |
| Potentilla brevifolia Nutt. |
| Potentilla concinna Richardson |
| Potentilla decurrens (S.Watson) Rydb. |
| Potentilla drummondii Lehm. |
| Potentilla effusa Douglas ex Lehm. |
| Potentilla flabellifolia Hook. ex Torr. & A.Gray |
| Potentilla glaucophylla Lehm. |
| Potentilla gordonii (Hook.) Greene |
| Potentilla hookeriana Lehm. |
| Potentilla hyparctica Malte |
| Potentilla janaeana P.M.Sl. |
| Potentilla jepsonii Ertter |
| Potentilla macounii Rydb. |
| Potentilla multisecta (S.Watson) Rydb. |
| Potentilla pensylvanica L. |
| Potentilla perdissecta Rydb. |
| Potentilla plattensis Nutt. |
| Potentilla rubricaulis Lehm. |
| Potentilla tweedyi (Rydb.) J..T.Howell |
| Potentilla vreelandii Rydb. |
| Potentilla wasatchensis (N.H.Holm. ex Errt. & Reveal) P.M.Sl. |
| Primula alcalina Cholewa & Douglass M.Hend. sect. Farinosae |
| Primula conjugens (Greene) A.R.Mast & Reveal sect. Dodecatheon |
| Primula cusickii (Greene) P.M.Sl. sect. Dodecatheon |
| Primula incana M.E.Jones sect. Farinosae |
| Primula jeffreyi (Van Houtte) A.R.Mast & Reveal sect. Dodecatheon |
| Primula parryi A.Gray sect. Parryi |
| Primula pauciflora (Durand) A.R.Mast & Reveal sect. Dodecatheon |
| Primula viscida (Piper) P.M.Sl. sect. Dodecatheon |
| Pulsatilla nuttalliana (DC.) Bercht. & J.Presl |
| Pulsatilla occidentalis (S.Watson) Freyn |
| Pyrola asarifolia Michx. |
| Pyrola bracteata Hook. |
| Pyrola chlorantha Sw. |
| Pyrola elliptica Nutt. |
| Pyrola minor L. |
| Pyrola picta Sm. |
| Pyrrocoma carthamoides Hook. trib. Astereae |
| Pyrrocoma integrifolia (Porter ex A.Gray) Greene trib. Astereae |
| Pyrrocoma subsquarrosa Greene trib. Astereae |
| Pyrrocoma uniflora (Hook.) Greene trib. Astereae |
| |
| Ranunculus adoneus A.Gray |
| Ranunculus digitatus Hook. |
| Ranunculus ellipticus Greene |
| Ranunculus eschscholtzii Schltdl. |
| Ranunculus eximius Greene |
| Ranunculus glaberrimus Hook. |
| Ranunculus hyperboreus Rottb. |
| Ranunculus inamoenus Greene |
| Ranunculus populago Greene |
| Ranunculus pygmaeus Wahlenb. |
| Ranunculus rhomboideus Goldie |
| Ranunculus suksdorfii A.Gray |
| Rhodiola integrifolia Raf. |
| Rhodiola rhodantha (A.Gray) H.Jacobsen |
| Romanzoffia sitchensis Bong. |
| Rubus acaulis Michx. |
| Rubus pedatus Sm. |
| Rumex venosus Pursh |
| |
| Sabulina austromontana (S.J.Wolf & Packer) Dillenb. & Kad. |
| Sabulina nuttallii (Pax) Dillenb. & Kadereit |
| Sabulina rubella (Wahlenb.) Dillenb. & Kadereit |
| Salix atra Rydb. |
| Salix boothii Dorn |
| Salix brachycarpa Nutt. |
| Salix dodgeana Rydb. |
| Salix nivalis Hook. |
| Salix petrophila Rydb. |
| Salix rotundifolia Trautv. |
| Salix vestita Pursh |
| Sandbergia perplexa (L.F.Hend.) Al-Shehbaz |
| Saussurea weberi Hultén trib. Cardueae |
| Saxifraga austromontana Wiegand sect. Trachyphyllum |
| Saxifraga cernua L. sect. Mesogyne |
| Saxifraga cespitosa L. sect. Saxifraga |
| Saxifraga chrysantha A.Gray sect. Ciliatae |
| Saxifraga crandallii Gand. sect. Ciliatae |
| Saxifraga debilis Engelm. ex A.Gray sect. Mesogyne |
| Saxifraga hirculus L. sect. Ciliatae |
| Saxifraga hyperborea R.Br. sect. Mesogyne |
| Saxifraga oppositifolia L. sect. Porphyrion |
| Schizotechium americanum (Porter ex B.L.Rob.) Arabi & al. |
| Schizotechium jamesianum (Torr.) Arabi, Rabeler & Zarre |
| Sedum borschii (R.T.Clausen) R.T.Clausen |
| Sedum debile S.Watson |
| Sedum lanceolatum Torr. |
| Sedum stenopetalum Pursh |
| Senecio fremontii Torr. & A.Gray trib. Senecioneae |
| Senecio holmii Greene trib. Senecioneae |
| Senecio spribillei W.A.Weber trib. Senecioneae |
| Senega alba (Nutt.) J.F.B.Pastore & J.R.Abboott |
| Sibbaldia procumbens L. |
| Silene acaulis (L.) Jacq. |
| Silene douglasii Hook. |
| Silene hitchguirei Bocquet |
| Silene menziesii Hook. |
| Silene oregana S.Watson |
| Silene parryi (S.Watson) C.L.Hitchc. & Maguire |
| Silene repens Patrin |
| Silene uralensis (Rupr.) Bocquet |
| Smelowskia americana (Regel & Herder) Rydb. |
| Solidago mollis Bartl. trib. Astereae |
| Solidago multiradiata Aiton trib. Astereae |
| Solidago nana Nutt. trib. Astereae |
| Sphaeralcea coccinea (Nutt.) Rydb. |
| Sphaeralcea munroana (Douglas ex Lindl.) Spach ex A.Gray |
| Stellaria irrigua Bunge |
| Stenotus acaulis (Nutt.) Nutt. trib. Astereae |
| Stenotus armerioides Nutt. trib. Astereae |
| Stephanomeria runcinata Nutt. trib. Cichorieae |
| Suksdorfia violacea A.Gray |
| Sullivantia hapemanii J.M.Coult. |
| 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. |
| Telesonix heucheriformis (Rydb.) Rydb. |
| Tellima grandiflora (Pursh) Douglas ex Lindl. |
| Tephroseris lindstroemii (Ostenf.) Á. & D.Löve trib. Senecioneae |
| Tetradymia canescens DC. trib. Senecioneae |
| Tetraneuris acaulis (Pursh) Greene trib. Helenieae |
| Tetraneuris torreyana (Nutt.) Greene trib. Helenieae |
| Thalictrum alpinum L. |
| Thelesperma subnudum A.Gray trib. Coreopsidae |
| Thermopsis rhombifolia (Pursh) Richardson trib. Thermopsideae |
| Tiarella trifoliata L. |
| Tonestus lyallii A.Nelson trib. Astereae |
| Tonestus pygmaeus A.Nelson trib. Astereae |
| Townsendia condensata Parry trib. Astereae |
| Townsendia exscapa (Richardson) Porter trib. Astereae |
| Townsendia florifera (Hook.) A.Gray trib. Astereae |
| Townsendia hookeri Beaman trib. Astereae |
| Townsendia incana Nutt. trib. Astereae |
| Townsendia leptotes (A.Gray) Osterh. trib. Astereae |
| Townsendia montana M.E.Jones trib. Astereae |
| Townsendia parryi Eaton trib. Astereae |
| Townsendia spathulata Nutt. trib. Astereae |
| Trifolium arcuatum Piper trib. Trifolieae |
| Trifolium beckwithii W.H.Brewer ex S.Watson trib. Trifolieae |
| Trifolium haydenii Porter trib. Trifolieae |
| Trifolium latifolium (Hook.) Greene trib. Trifolieae |
| Trifolium montanense Rydb. trib. Trifolieae |
| Trifolium nanum Torr. trib. Trifolieae |
| Trifolium rydbergii Greene trib. Trifolieae |
| Trifolium uintense Rydb. trib. Trifolieae |
| Trollius albiflorus (A.Gray) Rydb. |
| |
| Vaccinium cespitosum Michx. |
| Vaccinium membranaceum Douglas ex Torr. |
| Vaccinium myrtilloides Michx. |
| Vaccinium scoparium Leiberg ex Coville |
| Veronica canbyi (Pennell) M.M.Mart.Ort. & Albach subgen. Synthyris |
| Veronica cusickii A.Gray subgen. Veronica |
| Veronica dissecta (Rydb.) M.M.Mart.Ort. & Albach subgen. Synthyris |
| Veronica missurica Raf. subgen. Synthyris |
| Veronica rubra (Douglas ex Hook.) M.M.Mart.Ort. & Albach subgen. Synthyris |
| Veronica wormskjoldii Roem. & Schult. subgen. Veronica |
| Veronica wyomingensis (A.Nelson) M.M.Mart.Ort. & Albach subgen. Synthyris |
| Viola adunca Sm. sect. Viola |
| Viola flavovirens Pollard |
| Viola glabella Nutt. sect. Chamaemelanium |
| Viola linguifolia Nutt. |
| Viola macloskeyi F.E.Lloyd sect. Viola |
| Viola nephrophylla Greene sect. Viola |
| Viola nuttallii Pursh sect. Viola |
| Viola orbiculata (A.Gray) Geyer ex B.D.Jacks. sect. Viola |
| Viola pedatifida G.Don sect. Viola |
| Viola renifolia A.Gray |
| Viola rugulosa Greene sect. Viola |
| Viola sororia Willd. sect. Viola |
| Viola vallicola A.Nelson |
| Viola venosa (S.Watson) Rydb. |
| |
| Waldsteinia idahoensis Piper |
| Wyethia helianthoides Nutt. trib. Heliantheae |
| Wyethia sagittata (Pursh) Mabb. trib. Heliantheae |
| |
| Xanthisma grindelioides (Nutt.) D.R.Morgan & R.L.Hartm. trib. Astereae |
| Xylorhiza glabriuscula Nutt. trib. Astereae |