| | |
| | Abronia ammophila Greene |
| | Abronia elliptica A.Nelson |
| | Abronia fragrans Nutt. ex Hook. |
| | Abronia mellifera Douglas ex Hook. |
| | Actaea rubra (Aiton) Willd. |
| | Agoseris aurantiaca (Hook.) Greene trib. Cichorieae |
| | Agoseris carnea Rydb. trib. Cichorieae |
| | Agoseris glauca (Pursh) Raf. trib. Cichorieae |
| | Agoseris parviflora (Nutt.) D.Dietr. trib. Cichorieae |
| | Agoseris purpurea (A.Gray) Greene |
| | Alchemilla filicaulis Buser |
| | Androsace lehmanniana Spreng. sect. Chamaejasme |
| | Androsace montana (A.Gray) Wendelbo |
| | 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 |
| | Antennaria alpina (L.) Gaertn. trib. Gnaphalieae |
| | Antennaria anaphaloides Rydb. trib. Gnaphalieae |
| | Antennaria angustata Greene trib. Gnaphalieae |
| | Antennaria arcuata Cronquist 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 dimorpha Torr. & A.Gray trib. Gnaphalieae |
| | Antennaria flagellaris (A.Gray) 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 |
| | Aquilegia laramiensis A.Nelson |
| | Arabis nuttallii (Kuntze) B.L.Rob. |
| | Arctostaphylos uva-ursi (L.) Spreng. |
| | Arctous rubra (Rehder & E.H.Wilson) Nakai |
| | 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 lonchophylla Greene trib. Heliantheae |
| | Arnica parryi A.Gray trib. Heliantheae |
| | Arnica rydbergii Greene trib. Heliantheae |
| | Arnica sororia Greene 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 nuttallii (Torr. & A.Gray) Mosyakin & al. trib. Anthemideae |
| | Artemisia pedatifida Nutt. trib. Anthemideae |
| | Artemisia porteri Cronquist trib. Anthemideae |
| | Artemisia rupicola (Beetle) P.M.Sl. trib. Anthemideae |
| | Artemisia saxicola Rydb. trib. Anthemideae |
| | Artemisia scopulorum A.Gray trib. Anthemideae |
| | Artemisia simplex (A.Nelson) Són.Garcia & al. 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 |
| | Asclepias uncialis Greene trib. Asclepiadeae |
| | Askellia elegans (Hook.) W.A.Weber trib. Cichorieae |
| | Askellia pygmaea (Ledeb.) Sennikov trib. Cichorieae |
| | Aster culminis A.Nelson trib. Astereae |
| | 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 bodinii E.Sheld. trib. Galegeae |
| | Astragalus calycosus Torr. ex S.Watson |
| | Astragalus chamaeleuce A.Gray |
| | Astragalus cibarius E.Sheld. |
| | Astragalus crassicarpus Nutt. |
| | Astragalus decumbens (Nutt.) A.Gray trib. Galegeae |
| | Astragalus drabelliformis Barneby |
| | Astragalus drummondii Douglas ex Hook. trib. Galegeae |
| | Astragalus eucosmus B.L.Rob. sect. Malacothrix |
| | Astragalus filifolius A.Gray trib. Galegeae |
| | Astragalus flavus Nutt. |
| | Astragalus garrettii J.F.Macbr. 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 impensus (E.Sheld.) Wooton & Standl. trib. Galegeae |
| | Astragalus jejunus S.Watson |
| | Astragalus kentrophyta A.Gray trib. Galegeae |
| | Astragalus leptaleus A.Gray trib. Galegeae |
| | Astragalus lotiflorus Hook. trib. Galegeae |
| | Astragalus megacarpus (Nutt.) A.Gray |
| | Astragalus merrillii (Rydb.) Tidestr. trib. Galegeae |
| | Astragalus microcystis A.Gray |
| | Astragalus miser Douglas ex Hook. trib. Galegeae |
| | Astragalus missouriensis Nutt. trib. Galegeae |
| | Astragalus mollissimus Torr. trib. Galegeae |
| | Astragalus molybdenus Barneby |
| | Astragalus nelsonianus Barneby |
| | Astragalus oreganus Nutt. |
| | Astragalus parryi A.Gray |
| | Astragalus paysonii (Rydb.) Barneby trib. Galegeae |
| | Astragalus pectinatus (Hook.) Douglas ex G.Don trib. Galegeae |
| | Astragalus plattensis Nutt. trib. Galegeae |
| | Astragalus proimanthus Barneby |
| | Astragalus prunifer Rydb. |
| | Astragalus pubentissimus Torr. & A.Gray |
| | Astragalus purshii Douglas ex G.Don trib. Galegeae |
| | Astragalus rydbergii J.F.Macbr. trib. Galegeae |
| | Astragalus salinus Howell trib. Galegeae |
| | Astragalus schultziorum Barneby trib. Galegeae |
| | Astragalus sericoleucus A.Gray trib. Galegeae |
| | Astragalus shortianus Nutt. |
| | Astragalus simplicifolius (Nutt.) A.Gray trib. Galegeae |
| | Astragalus spatulatus E.Sheld. |
| | Astragalus striatus Nutt. sect. Onobrychoidei |
| | Astragalus tegetarius S.Watson trib. Galegeae |
| | Astragalus terminalis S.Watson |
| | Astragalus tridactylicus A.Gray trib. Galegeae |
| | Astragalus utahensis (Torr.) Torr. & A.Gray |
| | 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 cobrensis (M.E.Jones) Dorn |
| | Boechera drepanoloba (Greene) Windham & Al-Shehbaz |
| | Boechera languida (Rollins) Windham & Al-Shehbaz |
| | Boechera lemmonii (S.Watson) W.A.Weber |
| | Boechera macounii (S.Watson) Windham & Al-Shehbaz |
| | Boechera microphylla (Nutt. ex Torr. & A.Gray) Dorn |
| | Boechera paupercula (Greene) Windham & Al-Shehbaz |
| | Boechera pendulina (Greene) W.A.Weber |
| | Boechera pendulocarpa (A.Nelson) Windham & Al-Shehbaz |
| | Boechera pusilla (Rollins) Dorn |
| | Boechera saximontana (Rollins) Windham & Al-Shehbaz |
| | Boechera spatifolia (Rydb.) Windham & Al-Shehbaz |
| | Boechera williamsii (Rollins) Dorn |
| | Braya glabella Richardson |
| | Brickellia linifolia D.C.Eaton trib. Eupatorieae |
| | Brickellia microphylla (Nutt.) A.Gray trib. Eupatorieae |
| | |
| | Calyptridium umbellatum (Torr.) Greene |
| | Campanula parryi A.Gray |
| | Cardamine breweri S.Watson |
| | Castilleja angustifolia (Nutt.) G.Don |
| | Castilleja dubia (A.Nelson) A.Nelson |
| | Castilleja flava S.Watson |
| | Castilleja longispica A.Nelson |
| | Castilleja miniata Douglas ex Hook. |
| | Castilleja nivea Pennell & Ownbey |
| | Castilleja pallescens (A.Gray) Greenm. |
| | Castilleja pulchella Rydb. |
| | Castilleja rhexiifolia Rydb. |
| | Castilleja viscida Rydb. |
| | Ceanothus fendleri A.Gray |
| | Ceanothus martini M.E.Jones |
| | Cerastium beeringianum Cham. & Schltdl. |
| | Chaenactis alpina (A.Gray) M.E.Jones |
| | Chaenactis douglasii Hook. & Arn. trib. Helenieae |
| | Chaetopappa ericoides (Torr.) G.L.Nesom trib. Astereae |
| | Chamaechaenactis scaposa Rydb. trib. Helenieae |
| | Chamaerhodos erecta (L.) Bunge |
| | Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb. |
| | Chimaphila umbellata (L.) W.P.C.Barton |
| | Chionophila jamesii Benth. trib. Cheloneae |
| | Chrysothamnus lanceolatus Nutt. trib. Astereae |
| | Chrysothamnus vaseyi Greene trib. Astereae |
| | Chrysothamnus viscidiflorus Nutt. trib. Astereae |
| | Cirsium tioganum (Congdon) Petr. trib. Cardueae |
| | Claytonia lanceolata Pursh |
| | Claytonia megarhiza (A.Gray) Parry ex S.Watson |
| | Claytonia multiscapa Rydb. |
| | Clematis columbiana (Nutt.) Torr. & A.Gray |
| | Clematis grosseserrata (Rydb.) Ackerf. |
| | Clematis hirsutissima Pursh |
| | Clematis scottii Porter |
| | Clematis tenuiloba (A.Gray) C.L.Hitchc. |
| | Collomia debilis (S.Watson) Greene |
| | Conimitella williamsii (D.C.Eaton) Rydb. |
| | Cornus canadensis L. |
| | Crepis modocensis Greene trib. Cichorieae |
| | Crepis occidentalis Nutt. trib. Cichorieae |
| | Crocanthemum bicknellii (Fernald) Janchen |
| | Cymopterus albiflorus Torr. & A.Gray |
| | Cymopterus alpinus A.Gray |
| | Cymopterus evertii L.R.Hartm. & R.S.Kirkp. |
| | Cymopterus glomeratus (Nutt.) DC. |
| | Cymopterus hendersonii (J.M.Coult. & Rose) Cronquist |
| | Cymopterus lemmonii (J.M.Coult. & Rose) Dorn |
| | Cymopterus longipes S.Watson |
| | Cymopterus nivalis S.Watson |
| | Cymopterus williamsii R.L.Hartm. & Constance |
| | |
| | Dalea oligophylla (Torr.) Shinners trib. Amorpheae |
| | Dalea purpurea Vent. trib. Amorpheae |
| | Dasiphora fruticosa (L.) Rydb. |
| | Delphinium bicolor Nutt. |
| | Delphinium nuttallianum Pritz. ex Walp. |
| | Delwiensia pattersonii (A.Gray) W.A.Weber & R.C.Wittmann trib. Anthemideae |
| | Descurainia torulosa Rollins |
| | 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 densifolia Nutt. sect. Chrysodraba |
| | Draba fladnizensis Wulfen sect. Leucodraba |
| | Draba globosa Payson |
| | Draba incerta Payson |
| | Draba lonchocarpa Rydb. sect. Leucodraba |
| | Draba novolympica Payson & H.St.John |
| | Draba oligosperma Hook. sect. Chrysodraba |
| | Draba paysonii J.F.Macbr. |
| | Draba pectinipila Rollins |
| | Draba porsildii G.A.Mulligan |
| | Draba spectabilis Greene sect. Phyllodraba |
| | Draba streptocarpa A.Gray sect. Phyllodraba |
| | Draba ventosa A.Gray sect. Chrysodraba |
| | Dryas hookeriana Juz. |
| | Drymocallis arguta (Pursh) Rydb. |
| | Drymocallis fissa (Nutt.) Rydb. |
| | Drymocallis pseudorupestris (Rydb.) Rydb. |
| | |
| | Epilobium clavatum Trel. |
| | Epilobium fastigiatum (Nutt.) Piper |
| | Epilobium garrettii (A.Nelson) P.M.Sl. |
| | Epilobium hallianum Hausskn. |
| | Epilobium lactiflorum Hausskn. |
| | Epilobium latifolium L. |
| | Epilobium oregonense Hausskn. |
| | Epilobium saximontanum Hausskn. |
| | Epilobium suffruticosum Nutt. |
| | Eremogone congesta (Nutt.) Ikonn. |
| | Eremogone eastwoodiae (Rydb.) Ikonn. |
| | Eremogone fendleri (A.Gray) Ikonn. |
| | Eremogone hookeri (Nutt.) W.A.Weber |
| | Eremogone lithophila (Rydb.) P.M.Sl. |
| | Eremogone pinetorum (A.Nelson) P.M.Sl. |
| | Ericameria linearis (Rydb.) R.P.Roberts & Urbatsch trib. Astereae |
| | Ericameria suffruticosa (Nutt.) G.L.Nesom trib. Astereae |
| | Ericameria winwardii (Dorn & Delmatier) R.P.Roberts & al. trib. Astereae |
| | Erigeron allocotus S.F.Blake trib. Astereae |
| | Erigeron caespitosus Nutt. trib. Astereae |
| | Erigeron canus A.Gray trib. Astereae |
| | Erigeron compositus Pursh trib. Astereae |
| | Erigeron concinnus (Hook. & Arn.) Torr. & A.Gray trib. Astereae |
| | Erigeron condensatus (D.C.Eaton) Greene trib. Astereae |
| | Erigeron corymbosus Nutt. trib. Astereae |
| | Erigeron coulteri Porter & J.M.Coult. trib. Astereae |
| | Erigeron eatonii A.Gray trib. Astereae |
| | Erigeron engelmannii A.Nelson trib. Astereae |
| | Erigeron flabellifolius Rydb. trib. Astereae |
| | Erigeron flagellaris A.Gray trib. Astereae |
| | Erigeron formosissimus Greene 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 lanatus Hook. trib. Astereae |
| | Erigeron leiomerus A.Gray trib. Astereae |
| | Erigeron linearis (Hook.) Piper trib. Astereae |
| | Erigeron melanocephalus A.Nelson trib. Astereae |
| | Erigeron nanus Nutt. trib. Astereae |
| | Erigeron nematophyllus Rydb. trib. Astereae |
| | Erigeron nivalis Nutt. trib. Astereae |
| | Erigeron ochroleucus Nutt. trib. Astereae |
| | Erigeron parryi Canby & Rose trib. Astereae |
| | Erigeron pinnatisectus (A.Gray) A.Nelson trib. Astereae |
| | Erigeron pulcherrimus A.Heller 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 |
| | Erigeron vetensis Rydb. trib. Astereae |
| | Erigeron viscidus Rydb. trib. Astereae |
| | Eriogonum acaule Nutt. sect. Eucycla |
| | Eriogonum arcuatum Greene sect. Oligogonum |
| | Eriogonum bannockense (S.Stokes) R.J.Davis sect. Eucycla |
| | Eriogonum brevicaule Nutt. sect. Eucycla |
| | Eriogonum caespitosum Nutt. sect. Oligogonum |
| | Eriogonum corymbosum Benth. sect. Eucycla |
| | Eriogonum depressum (Blank.) Rydb. sect. Eucycla |
| | Eriogonum effusum Nutt. sect. Eucycla |
| | Eriogonum exilifolium Reveal sect. Eucycla |
| | Eriogonum flavum Nutt. ex Benth. sect. Oligogonum |
| | Eriogonum heracleoides Nutt. sect. Oligogonum |
| | Eriogonum laxiflorum (Hook.) Nutt. ex Benth. |
| | Eriogonum mancum Rydb. sect. Eucycla |
| | Eriogonum micranthum Nutt 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 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 |
| | Eritrichium argenteum W.Wight |
| | Eritrichium howardii (A.Gray) Rydb. |
| | Erocallis triphylla (S.Watson) Rydb. sect. Pygmaea |
| | Erysimum amoenum (Greene) Rydb. |
| | Erythranthe geyeri (Torr.) G.L.Nesom |
| | Erythranthe lewisii (Pursh) G.L.Nesom & N.S.Fraga |
| | Erythranthe moschata (Douglas ex Lindl.) G.L.Nesom |
| | Euphorbia brachycera Engelm. |
| | Euphorbia fendleri Torr. & A.Gray |
| | Eurybia merita (A.Nelson) G.L.Nesom trib. Astereae |
| | Evolvulus nuttallianus Roem. & Schult. |
| | |
| | Gaillardia aristata Pursh trib. Heliantheae |
| | Gaultheria humifusa (Graham) Rydb. |
| | Gentiana affinis Griseb. sect. Pneumonanthe |
| | Gentiana algida Pall. sect. Frigidae |
| | Gentiana calycosa Griseb. sect. Pneumonanthe |
| | Gentiana oregana Engl. ex A.Gray sect. Pneumonanthe |
| | Gentiana parryi Engelm. sect. Pneumonanthe |
| | Gentianopsis barbellata (Engelm.) Iltis |
| | 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 |
| | 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 |
| | Hesperochiron nanus (Lindl.) Greene |
| | Hesperochiron pumilus (Griseb.) Porter |
| | Heterotheca depressa (Rydb.) Dorn trib. Astereae |
| | Heterotheca hirsutissima (Greene) G.L.Nesom trib. Astereae |
| | Heterotheca pumila (Greene) Semple trib. Astereae |
| | Heterotheca villosa (Pursh) Shinners trib. Astereae |
| | Heuchera bracteata (Torr.) Ser. |
| | Heuchera cylindrica Douglas |
| | 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. |
| | Hydrophyllum fendleri (A.Gray) A.Heller |
| | Hymenoxys grandiflora (Torr. & A.Gray) K.F.Parker trib. Helenieae |
| | Hymenoxys richardsonii (Hook.) Cockerell trib. Helenieae |
| | Hypericum scouleri Hook. sect. Hypericum |
| | |
| | Ionactis alpina (Nutt.) Greene trib. Astereae |
| | Ipomopsis congesta (Hook.) V.E.Grant |
| | Ipomopsis longiflora (Torr.) V.E.Grant |
| | Ipomopsis spicata (Nutt.) V.E.Grant |
| | Ipomopsis tenuituba (Rydb.) V.E.Grant |
| | |
| | Kalmia microphylla (Hook.) A.Heller |
| | Kalmia procumbens (L.) Gift & al. ex Galasso & al. |
| | Kelseya uniflora (S.Watson) Rydb. |
| | Krascheninnikovia lanata (Pursh) A.Meeuse & A.Smit |
| | |
| | Lathyrus incanus (J.G.Sm. & Rydb.) Rydb. trib. Vicieae |
| | Lepidium integrifolium Nutt. |
| | Lepidium montanum Nutt. |
| | Leptosiphon nuttallii (A.Gray) J.M.Porter & L.A.Johnson |
| | Lewisia pygmaea (A.Gray) B.L.Rob. sect. Pygmaea |
| | Lewisia rediviva Pursh sect. Rediviva |
| | Liatris punctata Hook. trib. Eupatorieae |
| | 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 |
| | Lithophragma glabrum Nutt. |
| | Lithophragma parviflorum (Hook.) Nutt. |
| | Lithophragma tenellum Nutt. |
| | Lithospermum incisum Lehm. |
| | Lomatium ambiguum (Nutt.) J.M.Coult. & Rose |
| | Lomatium attenuatum Evert |
| | Lomatium cous (S.Watson) J.M.Coult. & Rose |
| | Lomatium foeniculaceum (Nutt.) J.M.Coult. & Rose |
| | Lomatium grayi (J.M.Coult. & Rose) J.M.Coult. & Rose |
| | Lomatium juniperinum (M.E.Jones) J.M.Coult. & Rose |
| | Lomatium linearifolium (S.Watson) J.F.Sm. & Mansfield |
| | 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 |
| | Lupinus argenteus Pursh trib. Genisteae |
| | Lupinus aridus Douglas trib. Genisteae |
| | Lupinus caespitosus Nutt. trib. Genisteae |
| | Lupinus depressus Rydb. trib. Genisteae |
| | Lupinus evermannii Rydb. trib. Genisteae |
| | Lupinus fulvomaculatus Payson trib. Genisteae |
| | Lupinus laxiflorus Douglass ex Lindl. trib. Genisteae |
| | Lupinus lobbii A.Gray ex S.Watson trib. Genisteae |
| | Lupinus minimus Douglas trib. Genisteae |
| | Lupinus monticola Rydb. trib. Genisteae |
| | Lupinus parviflorus Nutt. ex. Hook. & Arn. trib. Genisteae |
| | Lupinus roseolus Rydb. trib. Genisteae |
| | Lupinus sericeus Pursh trib. Genisteae |
| | Lupinus watsonii A.Heller trib. Genisteae |
| | Lygodesmia grandiflora (Nutt.) Torr. & A.Gray trib. Cichorieae |
| | 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 |
| | Mentzelia oligosperma Nutt. ex Sims |
| | Mertensia arizonica Greene |
| | Mertensia brevistyla S.Watson |
| | Mertensia ciliata (E.James ex Torr.) G.Don |
| | Mertensia coriacea A.Nelson |
| | Mertensia humilis Rydb. |
| | Mertensia lanceolata (Pursh) DC. |
| | Mertensia oblongifolia (Nutt.) G.Don |
| | Mertensia secundorum Cockerell |
| | Mertensia tweedyi Rydb. |
| | Mertensia viridis (A.Nelson) A.Nelson |
| | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| | Micranthes nidifica (Greene) Small sect. Micranthes |
| | Micranthes occidentalis (S.Watson) Small sect. Dermasea |
| | Micranthes rhomboidea (Greene) Small sect. Micranthes |
| | Micranthes subapetala (E.Nelson) Small sect. Micranthes |
| | Microseris cuspidata (Pursh) Sch.Bip. trib. Cichorieae |
| | Microseris nigrescens L.F.Hend. trib. Cichorieae |
| | Microseris troximoides A.Gray trib. Cichorieae |
| | Moehringia lateriflora (L.) Fenzl |
| | Monarda fistulosa L. |
| | Monarda menthifolia Graham |
| | Moneses uniflora (L.) A.Gray |
| | Montia chamissoi (Ledeb. ex Spreng.) Greene |
| | Musineon divaricatum (Pursh) Nutt. |
| | Musineon hookeri (Torr. & A.Gray) Nutt. |
| | Musineon tenuifolium Nutt. |
| | Musineon vaginatum Rydb. |
| | Myosotis asiatica (Vestergr.) Schischk. & Serg. |
| | |
| | Noccaea glauca (A.Nelson) Holub |
| | |
| | Oenothera albicaulis Pursh sect. Anogra |
| | Oenothera canescens Torr. & Frém. sect. Gauropsis |
| | Oenothera cespitosa Nutt. sect. Pachylophus |
| | Oenothera coronopifolia Torr. & A.Gray sect. Kleinia |
| | Oenothera flava (A.Nelson) Garrett sect. Lavauxia |
| | Oenothera howardii (A.Nelson) M.E.Jones ex Prain sect. Megapterium |
| | Oenothera latifolia (Rydb.) Munz sect. Anogra |
| | Oenothera lavandulifolia Torr. & A.Gray sect. Calylophus |
| | Oenothera marginata Nutt. ex Hook. & Arn. sect. Pachylophus |
| | Oenothera pallida Lindl. sect. Anogra |
| | Oenothera serrulata Nutt. sect. Calylophus |
| | Oenothera trichocalyx Nutt. sect. Anogra |
| | Oönopsis multicaulis Greene trib. Astereae |
| | Oönopsis wardii (A.Gray) Greene trib. Astereae |
| | Oreocarya caespitosa A.Nelson |
| | Oreocarya cana A.Nelson |
| | Oreocarya flava A.Nelson |
| | Oreocarya flavoculata A.Nelson |
| | Oreocarya glomerata (Fraser ex Pursh) Greene |
| | Oreocarya rollinsii (I.M.Johnst.) W.A.Weber |
| | Oreocarya sericea (A.Gray) Greene |
| | Oreocarya spiculifera Piper |
| | Oreocarya subcapitata (Dorn & Lichvar) R.B.Kelley |
| | Oreocarya suffruticosa (Torr.) Greene |
| | Oreostemma haydenii (Porter) Greene trib. Astereae |
| | Orthilia secunda (L.) House |
| | Oxyria digyna (L.) Hill |
| | Oxytropis atropurpurea (Rydb.) A.Nelson trib. Galegeae |
| | Oxytropis besseyi (Rydb.) Blank. trib. Galegeae |
| | 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 multiceps Nutt. trib. Galegeae |
| | Oxytropis nana Nutt. trib. Galegeae |
| | Oxytropis obnapiformis Ced.Porter trib. Galegeae |
| | Oxytropis parryi A.Gray trib. Galegeae |
| | Oxytropis patens (Rydb.) A.Nelson 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. |
| | |
| | Packera cana (Hook.) W.A.Weber & Á.Löve trib. Senecioneae |
| | Packera dimorphophylla (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 thurberi (A.Gray) B.L.Turner trib. Senecioneae |
| | Packera werneriifolia (A.Gray) W.A.Weber & Á.Löve trib. Senecioneae |
| | Paeonia brownii Douglas ex Hook. |
| | Parnassia fimbriata K.D.Koenig |
| | Parnassia kotzebuei Cham. ex Spreng. |
| | Parnassia palustris L. |
| | Parnassia parviflora DC. |
| | Paronychia depressa (Torr. & A.Gray) Nutt. ex A.Nelson |
| | Paronychia jamesii Torr. & A.Gray |
| | Paronychia pulvinata A.Gray |
| | Paronychia sessiliflora Nutt. |
| | Parrya rydbergii Botsch. |
| | Parthenium alpinum (Nutt.) Torr. & A.Gray trib. Heliantheae |
| | Paxistima myrsinites (Pursh) Raf. |
| | Pectiantia pentandra (Hook.) Rydb. |
| | Pedicularis oederi Vahl |
| | Pedicularis pulchella Pennell |
| | Pedicularis racemosa Douglas ex Benth. |
| | Pedicularis scopulorum A.Gray |
| | Pediomelum esculentum (Pursh) Rydb. trib. Psoraleeae |
| | Pediomelum hypogaeum (Nutt.) Rydb. trib. Psoraleeae |
| | Penstemon absarokensis Evert sect. Glabri |
| | Penstemon acaulis L.O.Williams sect. Cristati |
| | Penstemon aggregatus Pennell sect. Penstemon |
| | Penstemon albidus Nutt. sect. Cristati |
| | Penstemon alpinus Torr. sect. Glabri |
| | Penstemon angustifolius Nutt. ex Pursh sect. Coerulei |
| | Penstemon arenicola A.Nelson sect. Coerulei |
| | Penstemon aridus Rydb. sect. Penstemon |
| | Penstemon bradburyi Pursh sect. Coerulei |
| | Penstemon caespitosus Nutt. ex A.Gray sect. Caespitosi |
| | Penstemon caryi Pennell sect. Glabri |
| | Penstemon caudatus A.Heller sect. Coerulei |
| | Penstemon cleburnei M.E.Jones sect. Erianthera |
| | Penstemon cyananthus Hook. sect. Glabri |
| | Penstemon cyaneus Pennell sect. Glabri |
| | Penstemon cyathophorus Rydb. sect. Coerulei |
| | Penstemon deustus Douglas sect. Penstemon |
| | Penstemon eriantherus Nutt. ex Pursh sect. Cristati |
| | Penstemon exilifolius A.Nelson sect. Cristati |
| | Penstemon fremontii Torr. & A.Gray sect. Glabri |
| | Penstemon fruticosus (Pursh) Greene sect. Erianthera |
| | Penstemon gibbensii Dorn sect. Glabri |
| | Penstemon glaber Pursh sect. Glabri |
| | Penstemon gracilis Nutt. sect. Penstemon |
| | Penstemon haydenii S.Watson ex J.M.Coult. sect. Coerulei |
| | Penstemon humilis Nutt. ex A.Gray sect. Penstemon |
| | Penstemon laricifolius Hook. & Arn. sect. Cristati |
| | Penstemon montanus Greene sect. Erianthera |
| | Penstemon mucronatus N.H.Holmgren sect. Coerulei |
| | Penstemon nitidus Douglas ex Benth. sect. Coerulei |
| | Penstemon paysoniorum D.D.Keck sect. Glabri |
| | Penstemon procerus Douglas ex Graham sect. Penstemon |
| | Penstemon pseudoprocerus Rydb. sect. Penstemon |
| | Penstemon radicosus A.Nelson sect. Penstemon |
| | Penstemon rydbergii A.Nelson sect. Penstemon |
| | Penstemon saxosorum Pennell sect. Glabri |
| | Penstemon scariosus Pennell sect. Glabri |
| | Penstemon secundiflorus Benth. sect. Coerulei |
| | Penstemon strictus Benth. sect. Glabri |
| | Penstemon subglaber Rydb. sect. Glabri |
| | Penstemon virens Pennell ex Rydb. sect. Penstemon |
| | Penstemon virgatus A.Gray sect. Glabri |
| | Penstemon watsonii A.Gray sect. Penstemon |
| | Penstemon whippleanus A.Gray sect. Penstemon |
| | Penstemon yampaensis Penland sect. Cristati |
| | Petradoria pumila (Nutt.) Greene trib. Astereae |
| | Phacelia sericea (Graham) A.Gray |
| | Phemeranthus parviflorus (Nutt.) Kiger |
| | Phlox albomarginata M.E.Jones Microphlox, Albomarginata |
| | Phlox alyssifolia Greene Microphlox, Albomarginata |
| | Phlox andicola (Britton) E.E.Nelson Microphlox, Multiflorae |
| | Phlox austromontana Coville Microphlox, Canescentes |
| | Phlox caespitosa Nutt. Microphlox, Caespitosae |
| | Phlox canescens Torr. & A.Gray Microphlox, Canescentes |
| | Phlox costata Rydb. Microphlox, Multiflorae |
| | 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 opalensis Dorn |
| | Phlox pulvinata (Wherry) Cronquist Microphlox, Caespitosae |
| | Phlox pungens Dorn |
| | Phlox scleranthifolia Rydb. Microphlox, Canescentes |
| | Phyla cuneifolia (Torr.) Greene |
| | 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 condensata Rollins |
| | Physaria curvipes (A.Nelson) Grady & O´Kane |
| | Physaria didymocarpa (Hook.) A.Gray |
| | Physaria dornii Lichvar |
| | Physaria eburniflora Rollins |
| | Physaria fremontii (Rollins & E.A.Shaw) O´Kane & Al-Shehbaz |
| | Physaria integrifolia (Rollins) Lichvar |
| | Physaria lanata (A.Nelson) Rydb. |
| | Physaria ludoviciana (Nutt.) O´Kane & Al-Shehbaz |
| | Physaria macrocarpa (A.Nelson) O´Kane & Al-Shehbaz |
| | Physaria montana (A.Gray) Greene |
| | Physaria multiceps (Maguire) O´Kane & Al-Shehbaz |
| | Physaria nelsoni O´Kane & Al-Shehbaz |
| | Physaria parvula (Greene) O´Kane & Al-Shehbaz |
| | Physaria paysonii (Rollins) O´Kane & Al-Shehbaz |
| | Physaria prostrata (A.Nelson) O´Kane & Al-Shehbaz |
| | Physaria reediana O´Kane & Al-Shehbaz |
| | Physaria saximontana Rollins |
| | Physaria spatulata (Rydb.) Grady & O´Kane |
| | Physaria subumbellata (Rollins) O´Kane & Al-Shehbaz |
| | Picradeniopsis oppositifolia (Nutt.) Rydb. trib. Helenieae |
| | Platyschkuhria integrifolia (A.Gray) Rydb. trib. Helenieae |
| | Polemonium brandegeei (A.Gray) Greene |
| | Polemonium delicatum Rydb. |
| | Polemonium pulcherrimum Hook. |
| | Polemonium viscosum Nutt. |
| | Potentilla bicrenata Rydb. |
| | Potentilla brevifolia Nutt. |
| | Potentilla concinna Richardson |
| | Potentilla decurrens (S.Watson) Rydb. |
| | Potentilla effusa Douglas ex Lehm. |
| | Potentilla flabellifolia Hook. ex Torr. & A.Gray |
| | Potentilla floraeana P.M.Sl. |
| | Potentilla glaucophylla Lehm. |
| | Potentilla gordonii (Hook.) Greene |
| | Potentilla hookeriana Lehm. |
| | Potentilla hyparctica Malte |
| | Potentilla multisecta (S.Watson) Rydb. |
| | Potentilla nivea L. |
| | Potentilla ovina Macoun |
| | Potentilla pensylvanica L. |
| | Potentilla perdissecta Rydb. |
| | Potentilla plattensis Nutt. |
| | Potentilla rubricaulis Lehm. |
| | Potentilla wasatchensis (N.H.Holm. ex Errt. & Reveal) P.M.Sl. |
| | Primula conjugens (Greene) A.R.Mast & Reveal sect. Dodecatheon |
| | Primula cusickii (Greene) P.M.Sl. sect. Dodecatheon |
| | Primula distola (Reveal) P.M.Sl. |
| | Primula egaliksensis Wormsk. sect. Farinosae |
| | 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 |
| | Pulsatilla nuttalliana (DC.) Bercht. & J.Presl |
| | Pyrola asarifolia Michx. |
| | Pyrola chlorantha Sw. |
| | Pyrola dentata Sm. |
| | Pyrola elliptica Nutt. |
| | Pyrola minor L. |
| | Pyrola picta Sm. |
| | Pyrrocoma carthamoides Hook. trib. Astereae |
| | Pyrrocoma clementis Rydb. trib. Astereae |
| | Pyrrocoma integrifolia (Porter ex A.Gray) Greene trib. Astereae |
| | Pyrrocoma subsquarrosa Greene trib. Astereae |
| | Pyrrocoma uniflora (Hook.) Greene trib. Astereae |
| | Pyrrocoma villosa Rydb. 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 pygmaeus Wahlenb. |
| | Ranunculus suksdorfii A.Gray |
| | Rhodiola integrifolia Raf. |
| | Rhodiola rhodantha (A.Gray) H.Jacobsen |
| | Rubus acaulis Michx. |
| | Rumex venosus Pursh |
| | |
| | Sabulina austromontana (S.J.Wolf & Packer) Dillenb. & Kad. |
| | Sabulina macrantha (Rydb.) Dillenb. & Kadereit |
| | Sabulina nuttallii (Pax) Dillenb. & Kadereit |
| | Sabulina rubella (Wahlenb.) Dillenb. & Kadereit |
| | Salix atra Rydb. |
| | Salix boothii Dorn |
| | Salix brachycarpa Nutt. |
| | Salix cascadensis Cockerell |
| | Salix dodgeana Rydb. |
| | Salix nivalis Hook. |
| | Salix petrophila Rydb. |
| | Salix rotundifolia Trautv. |
| | 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 hyperborea R.Br. sect. Mesogyne |
| | Saxifraga oppositifolia L. sect. Porphyrion |
| | Scabrethia scabra (Hook.) W.A.Weber trib. Heliantheae |
| | Schizotechium jamesianum (Torr.) Arabi, Rabeler & Zarre |
| | Scutellaria brittonii Porter |
| | Sedum debile S.Watson |
| | Sedum lanceolatum Torr. |
| | Sedum stenopetalum Pursh |
| | Senecio blitoides Greene trib. Senecioneae |
| | Senecio fremontii Torr. & A.Gray trib. Senecioneae |
| | Senecio holmii Greene trib. Senecioneae |
| | Senega alba (Nutt.) J.F.B.Pastore & J.R.Abboott |
| | Senega officinalis Spach |
| | Shoshonea pulvinata Evert & Constance |
| | Sibbaldia procumbens L. |
| | Silene acaulis (L.) Jacq. |
| | Silene douglasii Hook. |
| | Silene hitchguirei Bocquet |
| | Silene kingii (S.Watson) 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 |
| | 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 fluminea Gottlieb trib. Cichorieae |
| | Stephanomeria runcinata Nutt. trib. Cichorieae |
| | 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 porteri (A.Gray) G.L.Nesom trib. Astereae |
| | |
| | Taraxacum ceratophorum (Ledeb.) DC. trib. Cichorieae |
| | Taraxacum scopulorum (A.Gray) Rydb. trib. Cichorieae |
| | Taraxia breviflora (Torr. & A.Gray) Nutt. ex Small |
| | Taraxia subacaulis (Pursh) Rydb. |
| | Telesonix heucheriformis (Rydb.) Rydb. |
| | Tephroseris lindstroemii (Ostenf.) Á. & D.Löve trib. Senecioneae |
| | Tetradymia canescens DC. trib. Senecioneae |
| | Tetraneuris acaulis (Pursh) Greene trib. Helenieae |
| | Tetraneuris brevifolia Greene trib. Helenieae |
| | Tetraneuris epunctata A.Nelson trib. Helenieae |
| | Tetraneuris torreyana (Nutt.) Greene trib. Helenieae |
| | Thalictrum alpinum L. |
| | Thelesperma subnudum A.Gray trib. Coreopsidae |
| | Thermopsis rhombifolia (Pursh) Richardson trib. Thermopsideae |
| | 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 grandiflora Nutt. trib. Astereae |
| | Townsendia hookeri Beaman trib. Astereae |
| | Townsendia incana Nutt. trib. Astereae |
| | Townsendia leptotes (A.Gray) Osterh. trib. Astereae |
| | Townsendia microcephala Dorn trib. Astereae |
| | Townsendia montana M.E.Jones trib. Astereae |
| | Townsendia parryi Eaton trib. Astereae |
| | Townsendia spathulata Nutt. trib. Astereae |
| | Townsendia strigosa Nutt. trib. Astereae |
| | Trifolium andinum Nutt. trib. Trifolieae |
| | Trifolium anemophilum Greene trib. Trifolieae |
| | Trifolium dasyphyllum Torr. & A.Gray trib. Trifolieae |
| | Trifolium gymnocarpon Nutt. trib. Trifolieae |
| | Trifolium haydenii Porter trib. Trifolieae |
| | Trifolium montanense Rydb. trib. Trifolieae |
| | Trifolium nanum Torr. trib. Trifolieae |
| | Trifolium parryi A.Gray trib. Trifolieae |
| | Trifolium rydbergii Greene trib. Trifolieae |
| | Trollius albiflorus (A.Gray) Rydb. |
| | |
| | Vaccinium cespitosum Michx. |
| | Vaccinium membranaceum Douglas ex Torr. |
| | Vaccinium scoparium Leiberg ex Coville |
| | Verbena bipinnatifida Schauer |
| | Veronica besseya M.M.Mart.Ort. & Albach subgen. Synthyris |
| | Veronica paysonii (Pennell) M.M.Mart.Ort. & Albach subgen. Synthyris |
| | Veronica plantaginea E.James subgen. Synthyris |
| | Veronica wormskjoldii Roem. & Schult. subgen. Veronica |
| | Veronica wyomingensis (A.Nelson) M.M.Mart.Ort. & Albach subgen. Synthyris |
| | Vesper bulbosus (A.Nelson) R.L.Hartm. & G.L.Nesom |
| | Vesper montanus (Torr. & A.Gray) R.L.Hartm. & G.L.Nesom |
| | Viola adunca Sm. sect. Viola |
| | Viola canadensis L. sect. Viola |
| | Viola flavovirens Pollard |
| | 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 pubescens Aiton sect. Viola |
| | Viola renifolia A.Gray |
| | Viola rugulosa Greene sect. Viola |
| | Viola utahensis M.S.Baker & J.C.Clausen |
| | Viola vallicola A.Nelson |
| | |
| | Wyethia helianthoides Nutt. trib. Heliantheae |
| | Wyethia sagittata (Pursh) Mabb. trib. Heliantheae |
| | |
| | Xanthisma coloradoense (A.Gray) D.R.Morgan & R.L.Hartm. trib. Astereae |
| | Xanthisma grindelioides (Nutt.) D.R.Morgan & R.L.Hartm. trib. Astereae |
| | Xylorhiza glabriuscula Nutt. trib. Astereae |
| | |
| | Yermo xanthocephalus Dorn trib. Senecioneae |