788 Records
| Citation | Family Name |
| Abies bifolia A. Murray |
PINACEAE |
| Abronia elliptica A. Nelson |
NYCTAGINACEAE |
| Acer glabrum Torrey |
ACERACEAE |
| Achillea lanulosa Nuttall |
ASTERACEAE |
| Achnatherum hymenoides (Roemer & Schultes) Barkworth |
POACEAE |
| Achnatherum lettermanii (Vasey) Barkworth |
POACEAE |
| Achnatherum nelsonii (Scribner) Barkworth |
POACEAE |
| Acomastylis rossii (R. Brown) Greene ssp turbinata (Rydberg) W. A. Weber |
ROSACEAE |
| Aconitum columbianum Nuttall ex Torrey & Gray |
HELLEBORACEAE |
| Aconitum columbianum Nuttall ex Torrey & Gray var. columbianum |
HELLEBORACEAE |
| Acrolasia albicaulis (Douglas ex Hooker) Rydberg |
LOASACEAE |
| Acrolasia dispersa (S. Watson) Davidson |
LOASACEAE |
| Acrolasia humilis Osterhout |
LOASACEAE |
| Actaea rubra (Aiton) Willdenow ssp arguta (Nuttall in Torrey & Gray) Hultén |
HELLEBORACEAE |
| Adenolinum lewisii (Pursh) Löve & Löve |
LINACEAE |
| Adoxa moschatellina L. |
ADOXACEAE |
| Agastache urticifolia (Bentham) Kuntze |
LAMIACEAE |
| Agoseris aurantiaca (Hooker) Greene |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var laciniata (D. C. Eaton) Smiley |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var. dasycephala (Torrey & Gray) Jepson |
ASTERACEAE |
| Agrostis exarata Trinius |
POACEAE |
| Agrostis gigantea Roth |
POACEAE |
| Agrostis idahoensis Nash |
POACEAE |
| Agrostis scabra Willdenow |
POACEAE |
| Aletes anisatus (A. Gray) Theobald & Tseng |
APIACEAE |
| Allium acuminatum Hooker |
ALLIACEAE |
| Allium textile Nelson & Macbride |
ALLIACEAE |
| Alopecurus aequalis Sobolewski |
POACEAE |
| Alsinanthe macrantha (Rydberg) W. A. Weber |
ALSINACEAE |
| Alsinanthe stricta (Swartz) Reichenbach |
ALSINACEAE |
| Alyssum alyssoides (L.) L. |
BRASSICACEAE |
| Amelanchier alnifolia Nuttall |
ROSACEAE |
| Amelanchier utahensis Koehne |
ROSACEAE |
| Amerosedum lanceolatum (Torrey) Löve & Löve |
CRASSULACEAE |
| Androsace filiformis Retzius |
PRIMULACEAE |
| Androsace septentrionalis L. |
PRIMULACEAE |
| Anemone multifida Poiret var globosa (Nuttall) Torrey & Gray |
RANUNCULACEAE |
| Angelica ampla A. Nelson |
APIACEAE |
| Angelica grayi (Coulter & Rose) Coulter & Rose |
APIACEAE |
| Angelica pinnata S. Watson |
APIACEAE |
| Anisantha tectorum (L.) Nevski |
POACEAE |
| Anotites menziesii (Hooker) Greene |
CARYOPHYLLACEAE |
| Antennaria corymbosa E. Nelson |
ASTERACEAE |
| Antennaria media Greene |
ASTERACEAE |
| Antennaria microphylla Rydberg |
ASTERACEAE |
| Antennaria parvifolia Nuttall |
ASTERACEAE |
| Antennaria pulcherrima (Hooker) Greene ssp anaphaloides (Rydberg) W. A. Weber |
ASTERACEAE |
| Antennaria rosea Greene |
ASTERACEAE |
| Antennaria umbrinella Rydberg |
ASTERACEAE |
| Anticlea elegans (Pursh) Rydberg |
MELANTHIACEAE |
| Anticlea virescens (Kunth) Rydberg |
MELANTHIACEAE |
| Aphyllon fasciculatum (Nuttall) Torrey & Gray |
OROBANCHACEAE |
| Aphyllon uniflorum (L.) Torrey & Gray |
OROBANCHACEAE |
| Apocynum cannabinum L. |
APOCYNACEAE |
| Aquilegia barnebyi Munz |
HELLEBORACEAE |
| Aquilegia coerulea James ex Torrey |
HELLEBORACEAE |
| Aquilegia elegantula Greene |
HELLEBORACEAE |
| Arabis hirsuta (L.) Scopoli |
BRASSICACEAE |
| Arctostaphylos uva-ursi (L.) Sprengel ssp adenotricha (Fernald & Macbride) Calder & Taylor |
ERICACEAE |
| Argillochloa dasyclada (Hackel ex Beal) W. A. Weber |
POACEAE |
| Arnica cordifolia Hooker |
ASTERACEAE |
| Arnica latifolia Bongard |
ASTERACEAE |
| Arnica longifolia D. C. Eaton |
ASTERACEAE |
| Arnica mollis Hooker |
ASTERACEAE |
| Arnica parryi A. Gray |
ASTERACEAE |
| Artemisia frigida Willdenow |
ASTERACEAE |
| Artemisia ludoviciana Nuttall ssp incompta (Nuttall) Keck |
ASTERACEAE |
| Artemisia ludoviciana Nuttall ssp mexicana (Willdenow) Keck |
ASTERACEAE |
| Artemisia michauxiana Besser in Hooker |
ASTERACEAE |
| Artemisia scopulorum A. Gray |
ASTERACEAE |
| Asclepias asperula (Decaisne) Woodson ssp asperula |
ASCLEPIADACEAE |
| Asclepias cryptoceras S. Watson |
ASCLEPIADACEAE |
| Asclepias hallii A. Gray |
ASCLEPIADACEAE |
| Asclepias subverticillata (A. Gray) Vail |
ASCLEPIADACEAE |
| Asplenium trichomanes L. |
ASPLENIACEAE |
| Asplenium trichomanes-ramosum L. |
ASPLENIACEAE |
| Aster bracteolatus Nuttall |
ASTERACEAE |
| Aster foliaceus Lindley ex De Candolle |
ASTERACEAE |
| Aster foliaceus Lindley ex De Candolle var foliaceus |
ASTERACEAE |
| Astragalus agrestis Douglas ex G. Don |
FABACEAE |
| Astragalus amphioxys A. Gray |
FABACEAE |
| Astragalus amphioxys A. Gray var vespertinus (Sheldon) Jones |
FABACEAE |
| Astragalus asclepiadoides Jones |
FABACEAE |
| Astragalus convallarius Greene |
FABACEAE |
| Astragalus convallarius Greene var convallarius |
FABACEAE |
| Astragalus convallarius Greene var scopulorum Barneby |
FABACEAE |
| Astragalus flavus Nuttall |
FABACEAE |
| Astragalus haydenianus A. Gray |
FABACEAE |
| Astragalus lonchocarpus Torrey |
FABACEAE |
| Astragalus lutosus Jones |
FABACEAE |
| Astragalus megacarpus (Nuttall) A. Gray |
FABACEAE |
| Astragalus miser Douglas in Hooker var oblongifolius (Rydberg) Cronquist |
FABACEAE |
| Astragalus missouriensis Nuttall var amphibolus Barneby |
FABACEAE |
| Astragalus musiniensis Jones |
FABACEAE |
| Astragalus oöphorus Jones |
FABACEAE |
| Astragalus pattersonii A. Gray |
FABACEAE |
| Astragalus praelongus Sheldon |
FABACEAE |
| Astragalus tenellus Pursh |
FABACEAE |
| Astragalus wetherillii Jones |
FABACEAE |
| Atriplex confertifolia (Torrey & Frémont) S. Watson |
CHENOPODIACEAE |
| Atriplex heterosperma Bunge |
CHENOPODIACEAE |
| Atriplex powellii S. Watson |
CHENOPODIACEAE |
| Atriplex rosea L. |
CHENOPODIACEAE |
| Balsamorhiza sagittata (Pursh) Nuttall |
ASTERACEAE |
| Batrachium circinatum (Sibthorp) E. Fries ssp subrigidum (Drew) Löve & Löve |
RANUNCULACEAE |
| Batrachium trichophyllum (Chaix) van den Bosch |
RANUNCULACEAE |
| Besseya plantaginea (Bentham in De Candolle) Rydberg |
SCROPHULARIACEAE |
| Betula fontinalis Sargent |
BETULACEAE |
| Bistorta bistortoides (Pursh) Small |
POLYGONACEAE |
| Bistorta vivipara (L.) S. Gray |
POLYGONACEAE |
| Blepharoneuron tricholepis (Torrey) Nash |
POACEAE |
| Boechera drummondii (A. Gray) Löve & Löve |
BRASSICACEAE |
| Boechera oxylobula (Greene) W. A. Weber |
BRASSICACEAE |
| Boechera pallidifolia (Rollins) Weber ined. |
BRASSICACEAE |
| Boechera perennans (S. Watson) W. A. Weber |
BRASSICACEAE |
| Boechera sp. |
BRASSICACEAE |
| Bolboschoenus maritimus (L.) Palla ssp paludosus (A. Nelson) Löve & Löve |
CYPERACEAE |
| Brachyactis ciliata Ledebour ssp angusta (Lindley) A. Jones |
ASTERACEAE |
| Brickellia californica (Torrey & Gray) A. Gray |
ASTERACEAE |
| Brickellia grandiflora (Hooker) Nuttall |
ASTERACEAE |
| Brickellia microphylla (Nuttall) A. Gray ssp scabra (A. Gray) W. A. Weber |
ASTERACEAE |
| Brickellia rosmarinifolia (Ventenat) W. A. Weber ssp chlorolepis (Wooton & Standley) W. A. Weber |
ASTERACEAE |
| Bromelica bulbosa (Geyer ex Porter & Coulter) W. A. Weber |
POACEAE |
| Bromelica spectabilis (Scribner) W. A. Weber |
POACEAE |
| Bromopsis canadensis (Michaux) Holub |
POACEAE |
| Bromopsis inermis (Leysser) Holub |
POACEAE |
| Bromopsis porteri (Coulter) Holub |
POACEAE |
| Bromopsis pumpelliana (Scribner) Holub |
POACEAE |
| Bromus japonicus Thunberg |
POACEAE |
| Calamagrostis canadensis (Michaux) P. Beauvois |
POACEAE |
| Calamagrostis purpurascens R. Brown in Richardson |
POACEAE |
| Callitriche verna L. emend. Lönnroth |
CALLITRICHACEAE |
| Calochortus gunnisonii S. Watson |
CALOCHORTACEAE |
| Calystegia sepium (L.) R. Brown ssp angulata Brummitt |
CONVOLVULACEAE |
| Camelina microcarpa Andrzejowski ex De Candolle |
BRASSICACEAE |
| Campanula rotundifolia L. |
CAMPANULACEAE |
| Cardamine cordifolia A. Gray |
BRASSICACEAE |
| Cardaria chalepensis (L.) Handel-Mazzetti |
BRASSICACEAE |
| Cardaria pubescens (C. A. Meyer) Jarmolenko |
BRASSICACEAE |
| Carduus nutans L. ssp macrolepis (Peterman) Kazmi |
ASTERACEAE |
| Carex albo-nigra Mackenzie in Rydberg |
CYPERACEAE |
| Carex aquatilis Wahlenberg |
CYPERACEAE |
| Carex aquatilis Wahlenberg ssp aquatilis |
CYPERACEAE |
| Carex aurea Nuttall |
CYPERACEAE |
| Carex bella L. H. Bailey |
CYPERACEAE |
| Carex canescens L. |
CYPERACEAE |
| Carex capillaris L. |
CYPERACEAE |
| Carex chalciolepis Holm |
CYPERACEAE |
| Carex diandra Schrank |
CYPERACEAE |
| Carex disperma Dewey |
CYPERACEAE |
| Carex douglasii F. Boott in Hooker |
CYPERACEAE |
| Carex ebenea Rydberg |
CYPERACEAE |
| Carex egglestonii Mackenzie |
CYPERACEAE |
| Carex elynoides Holm |
CYPERACEAE |
| Carex epapillosa Mackenzie in Rydberg |
CYPERACEAE |
| Carex festivella Mackenzie |
CYPERACEAE |
| Carex foenea Willdenow |
CYPERACEAE |
| Carex geophila Mackenzie |
CYPERACEAE |
| Carex geyeri F. Boott |
CYPERACEAE |
| Carex hassei L. H. Bailey |
CYPERACEAE |
| Carex hoodii F. Boott in Hooker |
CYPERACEAE |
| Carex illota L. H. Bailey |
CYPERACEAE |
| Carex jonesii L. H. Bailey |
CYPERACEAE |
| Carex limnophila F. J. Hermann |
CYPERACEAE |
| Carex macloviana D'Urville |
CYPERACEAE |
| Carex microptera Mackenzie |
CYPERACEAE |
| Carex nebrascensis Dewey |
CYPERACEAE |
| Carex norvegica Retzius |
CYPERACEAE |
| Carex norvegica Retzius ssp stevenii (Holm) D. Murray |
CYPERACEAE |
| Carex nova L. H. Bailey |
CYPERACEAE |
| Carex pachystachya Chamisso ex Steudel |
CYPERACEAE |
| Carex pelocarpa F. J. Hermann |
CYPERACEAE |
| Carex phaeocephala Piper |
CYPERACEAE |
| Carex praegracilis F. Boott |
CYPERACEAE |
| Carex raynoldsii Dewey |
CYPERACEAE |
| Carex saxatilis L. ssp laxa (Trautvetter) Kalela |
CYPERACEAE |
| Carex scopulorum Holm |
CYPERACEAE |
| Carex utriculata F. Boott |
CYPERACEAE |
| Carex vesicaria L. |
CYPERACEAE |
| Castilleja chromosa A. Nelson |
SCROPHULARIACEAE |
| Castilleja linariifolia Bentham in De Candolle |
SCROPHULARIACEAE |
| Castilleja miniata Douglas ex Hooker |
SCROPHULARIACEAE |
| Castilleja occidentalis Torrey |
SCROPHULARIACEAE |
| Castilleja rhexifolia Rydberg |
SCROPHULARIACEAE |
| Castilleja sulphurea Rydberg |
SCROPHULARIACEAE |
| Catabrosa aquatica (L.) P. Beauvois |
POACEAE |
| Ceanothus martinii Jones |
RHAMNACEAE |
| Cerastium beeringianum Chamisso & Schlechtendal ssp earlei (Rydberg) Hultén |
ALSINACEAE |
| Cerastium strictum L. {emend.} Haenke |
ALSINACEAE |
| Ceratocephala orthoceras De Candolle |
RANUNCULACEAE |
| Ceratochloa carinata (Hooker & Arnott) Tutin |
POACEAE |
| Ceratophyllum demersum L. |
CERATOPHYLLACEAE |
| Cercocarpus montanus Rafinesque |
ROSACEAE |
| Chaenactis douglasii (Hooker) Hooker & Arnott |
ASTERACEAE |
| Chamerion danielsii D. Löve |
ONAGRACEAE |
| Chenopodium atrovirens Rydberg |
CHENOPODIACEAE |
| Chenopodium berlandieri Moquin |
CHENOPODIACEAE |
| Chenopodium foliosum (Moench) Ascherson |
CHENOPODIACEAE |
| Chenopodium fremontii S. Watson |
CHENOPODIACEAE |
| Chenopodium pratericola Rydberg |
CHENOPODIACEAE |
| Chlorocrepis albiflora (Hooker) W. A. Weber |
ASTERACEAE |
| Chlorocrepis tristis (Willdenow ex Sprengel) Löve & Löve ssp gracilis (Hooker) W. A. Weber |
ASTERACEAE |
| Chondrophylla aquatica (L.) W. A. Weber |
GENTIANACEAE |
| Chondrosum gracile Humboldt, Bonpland, & Kunth |
POACEAE |
| Chrysothamnus nauseosus (Pallas ex Pursh) Britton ssp graveolens (Nuttall) Piper |
ASTERACEAE |
| Chrysothamnus viscidiflorus (Hooker) Nuttall ssp lanceolatus (Nuttall) Hall & Clements |
ASTERACEAE |
| Ciliaria austromontana (Wiegand) W. A. Weber |
SAXIFRAGACEAE |
| Cirsium barnebyi Welsh & Neese |
ASTERACEAE |
| Cirsium calcareum (Jones) Wooton & Standley |
ASTERACEAE |
| Cirsium centaureae (Rydberg) K. Schumann |
ASTERACEAE |
| Cirsium eatonii (A. Gray) B. L. Robinson |
ASTERACEAE |
| Cirsium eatonii (A. Gray) B. L. Robinson var murdockii Welsh |
ASTERACEAE |
| Cirsium tracyi (Rydberg) Petrak |
ASTERACEAE |
| Claytonia lanceolata Pursh |
PORTULACACEAE |
| Claytonia megarhiza (Parry ex A. Gray) S. Watson |
PORTULACACEAE |
| Clematis ligusticifolia Nuttall ex Torrey & Gray |
RANUNCULACEAE |
| Clementsia rhodantha (A. Gray) Rose |
CRASSULACEAE |
| Cleome serrulata Pursh |
CAPPARACEAE |
| Collinsia parviflora Douglas in Lindley |
SCROPHULARIACEAE |
| Collomia linearis Nuttall |
POLEMONIACEAE |
| Comandra umbellata (L.) Nuttall ssp pallida (A. De Candolle) Piehl |
SANTALACEAE |
| Comastoma tenellum (Rottboel) Toyokuni |
GENTIANACEAE |
| Conioselinum scopulorum (A. Gray) Coulter & Rose |
APIACEAE |
| Conyza canadensis (L.) Cronquist |
ASTERACEAE |
| Corallorhiza maculata Rafinesque |
ORCHIDACEAE |
| Corallorhiza trifida (L.) Chatelain |
ORCHIDACEAE |
| Corydalis aurea Willdenow |
FUMARIACEAE |
| Corydalis curvisiliqua Engelmann subsp. occidentalis (Engelmann ex A. Gray) W. A. Weber |
FUMARIACEAE |
| Crataegus rivularis Nuttall |
ROSACEAE |
| Crataegus saligna Greene |
ROSACEAE |
| Critesion brachyantherum (Nevski) Barkworth & Dewey |
POACEAE |
| Critesion jubatum (L.) Nevski |
POACEAE |
| Critesion pusillum (Nuttall) Löve |
POACEAE |
| Cryptantha gracilis Osterhout |
BORAGINACEAE |
| Cryptogramma acrostichoides R. Brown in Richardson |
PTERIDACEAE |
| Cryptogramma stelleri (S. G. Gmelin) Prantl |
PTERIDACEAE |
| Cyclachaena xanthifolia (Nuttall) Fresenius |
ASTERACEAE |
| Cymopterus acaulis (Pursh) Rafinesque |
APIACEAE |
| Cymopterus bulbosus A. Nelson |
APIACEAE |
| Cymopterus planosus (Osterhout) Mathias |
APIACEAE |
| Cymopterus purpureus S. Watson |
APIACEAE |
| Cynoglossum officinale L. |
BORAGINACEAE |
| Cypripedium calceolus L. ssp parviflorum (Salisbury) Hultén |
CYPRIPEDIACEAE |
| Cystopteris fragilis (L.) Bernhardi |
DRYOPTERIDACEAE |
| Cystopteris reevesiana Lellinger |
DRYOPTERIDACEAE |
| Dactylis glomerata L. |
POACEAE |
| Danthonia intermedia Vasey |
POACEAE |
| Delphinium barbeyi (Huth) Huth |
HELLEBORACEAE |
| Delphinium nuttallianum Pritzel ex Walpers |
HELLEBORACEAE |
| Delphinium occidentale S. Watson |
HELLEBORACEAE |
| Delphinium ramosum Rydberg |
HELLEBORACEAE |
| Deschampsia cespitosa (L.) P. Beauvois |
POACEAE |
| Deschampsia cespitosa (L.) P. Beauvois ssp cespitosa |
POACEAE |
| Descurainia incana (Bernhardi ex Fischer & Meyer) Dorn |
BRASSICACEAE |
| Descurainia incisa (Engelmann ex A. Gray) Britton |
BRASSICACEAE |
| Distegia involucrata (Banks ex Sprengel) Cockerell |
CAPRIFOLIACEAE |
| Dodecatheon pulchellum (Rafinesque) Merrill |
PRIMULACEAE |
| Draba albertina Greene |
BRASSICACEAE |
| Draba breweri S. Wats. var. cana (Rydb.) Rollins |
BRASSICACEAE |
| Draba cuneifolia Nuttall ex Torrey & Gray |
BRASSICACEAE |
| Draba spectabilis Greene |
BRASSICACEAE |
| Dracocephalum parviflorum Nuttall |
LAMIACEAE |
| Dryas octopetala L. ssp hookeriana (Juzepczuk) Hultén |
ROSACEAE |
| Dryopteris filix-mas (L.) Schott |
DRYOPTERIDACEAE |
| Dugaldia hoopesii (A. Gray) Rydberg |
ASTERACEAE |
| Echinocereus triglochidiatus Engelmann var melanacanthus (Engelmann) L. Benson |
CACTACEAE |
| Eleocharis palustris (L.) Roemer & Schultes |
CYPERACEAE |
| Elymus canadensis L. |
POACEAE |
| Elymus elymoides (Rafinesque) Swezey |
POACEAE |
| Elymus glaucus Buckley |
POACEAE |
| Elymus longifolius (J. G. Smith) Gould |
POACEAE |
| Elymus scribneri (Vasey) Jones |
POACEAE |
| Elymus trachycaulus (Link) Gould |
POACEAE |
| Elytrigia repens (L.) Nevski |
POACEAE |
| Ephedra viridis Coville var. viridis |
EPHEDRACEAE |
| Epilobium brachycarpum K. Presl |
ONAGRACEAE |
| Epilobium ciliatum Rafinesque |
ONAGRACEAE |
| Epilobium clavatum Trelease |
ONAGRACEAE |
| Epilobium halleanum Haussknecht |
ONAGRACEAE |
| Epilobium hornemannii Reichenbach |
ONAGRACEAE |
| Epilobium lactiflorum Haussknecht |
ONAGRACEAE |
| Epilobium saximontanum Haussknecht |
ONAGRACEAE |
| Equisetum arvense L. |
EQUISETACEAE |
| Eremogone fendleri (A. Gray) Ikonnikov |
ALSINACEAE |
| Eremogone kingii (S. Watson) Ikonnikov ssp uintahensis (A. Nelson) W. A. Weber |
ALSINACEAE |
| Erigeron compositus Pursh |
ASTERACEAE |
| Erigeron concinnus (H. & A.) T. & G. |
ASTERACEAE |
| Erigeron coulteri T. C. Porter |
ASTERACEAE |
| Erigeron eatonii A. Gray var eatonii |
ASTERACEAE |
| Erigeron elatior (A. Gray) Greene |
ASTERACEAE |
| Erigeron engelmannii A. Nelson |
ASTERACEAE |
| Erigeron eximius Greene |
ASTERACEAE |
| Erigeron flagellaris A. Gray |
ASTERACEAE |
| Erigeron formosissimus Greene |
ASTERACEAE |
| Erigeron formosissimus Greene var formosissimus |
ASTERACEAE |
| Erigeron glabellus Nuttall |
ASTERACEAE |
| Erigeron leiomerus A. Gray |
ASTERACEAE |
| Erigeron melanocephalus A. Nelson |
ASTERACEAE |
| Erigeron peregrinus (Banks ex Pursh) Greene ssp callianthemus (Greene) Cronquist |
ASTERACEAE |
| Erigeron pinnatisectus (A. Gray) A. Nelson |
ASTERACEAE |
| Erigeron simplex Greene |
ASTERACEAE |
| Erigeron speciosus (Lindley) De Candolle |
ASTERACEAE |
| Erigeron speciosus (Lindley) De Candolle var macranthus (Nuttall) Cronquist |
ASTERACEAE |
| Erigeron subtrinervis Rydberg |
ASTERACEAE |
| Erigeron ursinus D. C. Eaton |
ASTERACEAE |
| Eriogonum hookeri S. Watson |
POLYGONACEAE |
| Eriogonum lonchophyllum Torrey & Gray |
POLYGONACEAE |
| Eriogonum ovalifolium Nuttall |
POLYGONACEAE |
| Eriogonum shockleyi S. Watson var longilobum (S. Stokes) Reveal |
POLYGONACEAE |
| Eriogonum subalpinum Greene |
POLYGONACEAE |
| Eriogonum umbellatum Torrey var aureum (Gandoger) Reveal |
POLYGONACEAE |
| Erodium cicutarium (L.) L'Heritier |
GENTIANACEAE |
| Erysimum capitatum (Douglas) Greene |
BRASSICACEAE |
| Erythrocoma triflora (Pursh) Greene |
ROSACEAE |
| Erythronium grandiflorum Pursh |
LILIACEAE |
| Eucephalus glaucus Nuttall |
ASTERACEAE |
| Festuca arundinacea Schreber |
POACEAE |
| Festuca brachyphylla Schultes ssp coloradensis Fredriksen |
POACEAE |
| Festuca idahoensis Elmer |
POACEAE |
| Festuca rubra L. |
POACEAE |
| Festuca saximontana Rydberg |
POACEAE |
| Festuca thurberi Vasey in Rothrock |
POACEAE |
| Fragaria virginiana P. Miller ssp glauca (S. Watson) Staudt |
ROSACEAE |
| Frasera speciosa Douglas ex Grisebach |
GENTIANACEAE |
| Fritillaria atropurpurea Nuttall |
LILIACEAE |
| Galium aparine L. |
RUBIACEAE |
| Galium coloradoënse W. F. Wight |
RUBIACEAE |
| Galium septentrionale Roemer & Schultes |
RUBIACEAE |
| Galium spurium L. |
RUBIACEAE |
| Galium trifidum L. ssp subbiflorum (Wiegand) Puff |
RUBIACEAE |
| Galium triflorum Michaux |
RUBIACEAE |
| Gastrolychnis drummondii (Hooker) Löve & Löve |
CARYOPHYLLACEAE |
| Gayophytum decipiens Lewis & Szweykowski |
ONAGRACEAE |
| Gentianella acuta (Michaux) Hiitonen |
GENTIANACEAE |
| Gentianodes algida (Pallas) Löve & Löve |
GENTIANACEAE |
| Gentianopsis thermalis (Kuntze) Iltis |
GENTIANACEAE |
| Geranium richardsonii Fischer & Trautvetter |
GERANIACEAE |
| Geranium viscosissimum Fischer & Meyer ssp nervosum (Rydberg) W. A. Weber |
GERANIACEAE |
| Geum aleppicum Jacquin ssp strictum (Aiton) Clausen |
ROSACEAE |
| Geum macrophyllum Willdenow |
ROSACEAE |
| Gilia ophthalmoides Brand |
POLEMONIACEAE |
| Glyceria grandis S. Watson in A. Gray |
POACEAE |
| Glyceria striata (Lamarck) A. S. Hitchcock var stricta (Scribner) Fernald |
POACEAE |
| Glycyrrhiza lepidota Pursh |
FABACEAE |
| Grindelia squarrosa (Pursh) Dunal var quasiperennis Lunell |
ASTERACEAE |
| Grindelia squarrosa (Pursh) Dunal var serrulata (Rydberg) Steyermark |
ASTERACEAE |
| Hackelia floribunda (Lehmann) I. M. Johnston |
BORAGINACEAE |
| Hackelia micrantha (Eastwood) J. L. Gentry |
BORAGINACEAE |
| Halerpestes cymbalaria (Pursh) Greene ssp saximontana (Fernald) Moldenke |
RANUNCULACEAE |
| Halogeton glomeratus (Bieberstein) C. A. Meyer |
CHENOPODIACEAE |
| Helianthella quinquenervis (Hooker) A. Gray |
ASTERACEAE |
| Helianthella uniflora (Nuttall) Torrey & Gray |
ASTERACEAE |
| Helianthus annuus L. |
ASTERACEAE |
| Heliomeris multiflora Nuttall |
ASTERACEAE |
| Heliomeris multiflora Nuttall var multiflora |
ASTERACEAE |
| Heliomeris multiflora Nuttall var nevadensis (A. Nelson) W.F. Yates |
ASTERACEAE |
| Heracleum sphondylium L. ssp montanum (Schleicher ex Gaudin) Briquet in Schinz & Thellung |
APIACEAE |
| Hesperostipa comata (Trinius & Ruprecht) Barkworth |
POACEAE |
| Heterotheca villosa (Pursh) Shinners |
ASTERACEAE |
| Heterotheca villosa (Pursh) Shinners var hispida (Hooker) V. Harms |
ASTERACEAE |
| Heuchera parvifolia Nuttall ex Torrey & Gray |
SAXIFRAGACEAE |
| Hierochloë hirta (Schrank) Borbas ssp arctica (J. Presl in K. Presl) G. Weimarck |
POACEAE |
| Hilaria jamesii (Torrey) Bentham |
POACEAE |
| Hippochaete hyemalis (L.) Bruhin |
EQUISETACEAE |
| Hippochaete laevigata (A. Braun) Farwell |
EQUISETACEAE |
| Holodiscus dumosus (Nuttall ex Hooker) Heller |
ROSACEAE |
| Humulus lupulus L. ssp americanus (Nuttall) Löve & Löve |
CANNABACEAE |
| Hydrophyllum capitatum Douglas ex Bentham |
HYDROPHYLLACEAE |
| Hydrophyllum fendleri (A. Gray) Heller |
HYDROPHYLLACEAE |
| Hymenopappus filifolius Hooker var cinereus (Rydberg) I. M. Johnston |
ASTERACEAE |
| Iliamna grandiflora (Rydberg) Wiggins |
MALVACEAE |
| Impatiens capensis Meerburgh |
BALSAMINACEAE |
| Ipomopsis aggregata (Pursh) V. Grant |
POLEMONIACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp aggregata |
POLEMONIACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp attenuata (A. Gray) V. & A. Grant |
POLEMONIACEAE |
| Ipomopsis tenuituba (Rydberg) V. Grant |
POLEMONIACEAE |
| Iris missouriensis Nuttall |
IRIDACEAE |
| Isoëtes bolanderi Engelmann |
ISOETACEAE |
| Ivesia gordonii (Hooker) Torrey & Gray |
ROSACEAE |
| Juncus arcticus Willdenow ssp ater (Rydberg) Hultén |
JUNCACEAE |
| Juncus compressus Jacquin |
JUNCACEAE |
| Juncus drummondii E. Meyer |
JUNCACEAE |
| Juncus dudleyi Wiegand |
JUNCACEAE |
| Juncus ensifolius Wikström |
JUNCACEAE |
| Juncus mertensianus Bongard |
JUNCACEAE |
| Juncus saximontanus A. Nelson |
JUNCACEAE |
| Juniperus communis L. ssp alpina (J. E. Smith) Celakovsky |
CUPRESSACEAE |
| Koeleria macrantha (Ledebour) Schultes |
POACEAE |
| Krascheninnikovia lanata (Pursh) Meeuse & Smit |
CHENOPODIACEAE |
| Lappula redowskii (Hornemann) Greene |
BORAGINACEAE |
| Lappula squarrosa (Retzius) Dumont de Cours |
BORAGINACEAE |
| Lathyrus leucanthus Rydberg |
FABACEAE |
| Lemna trisulca L. |
LEMNACEAE |
| Lepidium huberi S.L. Welsh & Goodrich |
BRASSICACEAE |
| Lepidium montanum Nuttall ssp montanum |
BRASSICACEAE |
| Lepidium montanum Nuttall var jonesii (Rydberg) C. L. Hitchcock |
BRASSICACEAE |
| Lepidium perfoliatum L. |
BRASSICACEAE |
| Lepidium virginicum L. var. virginicum |
BRASSICACEAE |
| Leptodactylon pungens (Torrey) Rydberg |
POLEMONIACEAE |
| Lesquerella alpina (Nuttall ex Torrey & Gray) S. Watson |
BRASSICACEAE |
| Lesquerella parviflora Rollins |
BRASSICACEAE |
| Leymus cinereus (Scribner & Merrill) Löve |
POACEAE |
| Leymus salina (Jones) Löve |
POACEAE |
| Lidia obtusiloba (Rydberg) Löve & Löve |
ALSINACEAE |
| Ligularia bigelovii (A. Gray) W. A. Weber var hallii (A. Gray) W. A. Weber |
ASTERACEAE |
| Ligularia pudica (Greene) W. A. Weber |
ASTERACEAE |
| Ligusticum porteri Coulter & Rose |
APIACEAE |
| Limnorchis ensifolia Rydberg |
ORCHIDACEAE |
| Limosella aquatica L. |
SCROPHULARIACEAE |
| Linanthus harknessii (Curran) Greene var septentrionalis (Mason) Jepson & Bailey |
POLEMONIACEAE |
| Linaria genistifolia (L.) P. Miller ssp dalmatica (L.) Maire et al. |
SCROPHULARIACEAE |
| Linnaea borealis L. ssp americana (Forbes) Hultén ex Clausen |
CAPRIFOLIACEAE |
| Listera borealis Morong |
ORCHIDACEAE |
| Lithophragma glabrum Nuttall |
SAXIFRAGACEAE |
| Lithospermum incisum Lehmann |
BORAGINACEAE |
| Lolium perenne L. ssp italicum (A. Braun) Syme |
POACEAE |
| Lomatium dissectum (Nuttall) Mathias & Constance var multifidum (Nuttall) Mathias & Constance |
APIACEAE |
| Lomatium grayi Coulter & Rose |
APIACEAE |
| Lomatium orientale Coulter & Rose |
APIACEAE |
| Lomatium triternatum (Pursh) Coulter & Rose ssp platycarpum (Torrey) Cronquist |
APIACEAE |
| Lupinus argenteus Pursh |
FABACEAE |
| Lupinus bakeri Greene |
FABACEAE |
| Lupinus brevicaulis S. Watson |
FABACEAE |
| Lupinus caudatus Kellogg |
FABACEAE |
| Luzula parviflora (Ehrhart) Desvaux |
JUNCACEAE |
| Luzula spicata (L.) De Candolle |
JUNCACEAE |
| Lygodesmia grandiflora (Nuttall) Torrey & Gray |
ASTERACEAE |
| Lysimachia ciliata L. |
PRIMULACEAE |
| Machaeranthera canescens (Pursh) A. Gray |
ASTERACEAE |
| Machaeranthera canescens (Pursh) A. Gray var glabra A. Gray |
ASTERACEAE |
| Machaeranthera grindelioides (Nuttall) Shinners |
ASTERACEAE |
| Machaeranthera pinnatifida (Hooker) Shinners |
ASTERACEAE |
| Mahonia fremontii (Torrey) Fedde |
BERBERIDACEAE |
| Mahonia repens (Lindley) G. Don |
BERBERIDACEAE |
| Maianthemum amplexicaule (Nuttall) W. A. Weber |
CONVALLARIACEAE |
| Maianthemum stellatum (L.) Link |
CONVALLARIACEAE |
| Malcolmia africana (L.) R. Brown |
BRASSICACEAE |
| Marrubium vulgare L. |
LAMIACEAE |
| Medicago lupulina L. |
FABACEAE |
| Melilotus albus Medicus |
FABACEAE |
| Melilotus officinale (L.) Pallas |
FABACEAE |
| Mentha arvensis L. |
LAMIACEAE |
| Menyanthes trifoliata L. |
MENYANTHACEAE |
| Mertensia brevistyla S. Watson |
BORAGINACEAE |
| Mertensia ciliata (James ex Torrey) G. Don |
BORAGINACEAE |
| Mertensia franciscana Heller |
BORAGINACEAE |
| Mertensia lanceolata (Pursh) A. De Candolle var viridis A. Nelson |
BORAGINACEAE |
| Micranthes odontoloma (Piper) Heller |
SAXIFRAGACEAE |
| Micranthes rhomboidea (Greene) Small |
SAXIFRAGACEAE |
| Microseris nutans (Geyer ex Hooker) Schultz-Bipontinus |
ASTERACEAE |
| Microsteris gracilis (Douglas ex Hooker) Greene ssp humilis (Greene) V. Grant |
POLEMONIACEAE |
| Mimulus guttatus De Candolle |
SCROPHULARIACEAE |
| Mimulus tilingii Regel |
SCROPHULARIACEAE |
| Mitella pentandra Hooker |
SAXIFRAGACEAE |
| Mitella stauropetala Piper var stenopetala (Piper) Rosendahl |
SAXIFRAGACEAE |
| Moehringia lateriflora (L.) Fenzl |
ALSINACEAE |
| Monarda fistulosa L. var menthifolia (R. Graham) Fernald |
LAMIACEAE |
| Monardella odoratissima Bentham |
LAMIACEAE |
| Moneses uniflora (L.) A. Gray |
PYROLACEAE |
| Monolepis nuttalliana (Schultes) Greene |
CHENOPODIACEAE |
| Muhlenbergia asperifolia (Nees & Meyen ex Trinius) Parodi |
POACEAE |
| Muscaria delicatula Small |
SAXIFRAGACEAE |
| Myosotis asiatica (Vestergren) Schischkin & Sergievskaya |
BORAGINACEAE |
| Myosurus minimus L. ssp minimus |
RANUNCULACEAE |
| Nassella viridula (Trinius) Barkworth |
POACEAE |
| Nasturtium officinale R. Brown |
BRASSICACEAE |
| Negundo aceroides (L.) Moench |
ACERACEAE |
| Negundo aceroides (L.) Moench ssp interius (Britton & Shafer) Löve & Löve |
ACERACEAE |
| Noccaea montana (L.) F. K. Meyer |
BRASSICACEAE |
| Nuphar lutea Sibthorp & Smith ssp polysepala (Engelmann) Beal |
NYMPHAEACEAE |
| Nuttallia argillosa (J. Darlington) W. A. Weber |
LOASACEAE |
| Nuttallia marginata Osterhout |
LOASACEAE |
| Nuttallia multiflora (Nuttall) Greene |
LOASACEAE |
| Nuttallia rusbyi (Wooton) Rydberg |
LOASACEAE |
| Oenothera caespitosa Nuttall ex Fraser ssp marginata (Nuttall) W. L. Wagner et al. |
ONAGRACEAE |
| Oenothera flava (A. Nelson) Garrett |
ONAGRACEAE |
| Oenothera pallida Lindley ssp trichocalyx (Nuttall ex Torrey & Gray) Munz & Klein |
ONAGRACEAE |
| Oligosporus dracunculus (L.) Poljakov ssp glaucus (Pallas) Löve & Löve |
ASTERACEAE |
| Onopordum acanthium L. |
ASTERACEAE |
| Opuntia fragilis (Nuttall) Haworth |
CACTACEAE |
| Opuntia polyacantha Haworth |
CACTACEAE |
| Opuntia polyacantha Haworth var. polyacantha |
CACTACEAE |
| Oreobatus deliciosus (James ex Torrey) Rydberg |
ROSACEAE |
| Oreobroma pygmaea (A. Gray) T. J. Howell |
PORTULACACEAE |
| Oreocarya flava A. Nelson |
BORAGINACEAE |
| Oreocarya flavoculata A. Nelson |
BORAGINACEAE |
| Oreocarya humilis Greene ssp nana (Eastwood) W. A. Weber |
BORAGINACEAE |
| Oreocarya longiflora A. Nelson |
BORAGINACEAE |
| Oreocarya mensana (Jones) Payson |
BORAGINACEAE |
| Oreocarya sericea (A. Gray) Greene |
BORAGINACEAE |
| Oreocarya stricta Osterhout |
BORAGINACEAE |
| Oreochrysum parryi (A. Gray) Rydberg |
ASTERACEAE |
| Orthilia secunda (L.) House |
PYROLACEAE |
| Orthocarpus luteus Nuttall |
SCROPHULARIACEAE |
| Oryzopsis asperifolia Michaux |
POACEAE |
| Osmorhiza chilensis Hooker & Arnott |
APIACEAE |
| Osmorhiza depauperata Philippi |
APIACEAE |
| Osmorhiza occidentalis (Nuttall) Torrey |
APIACEAE |
| Oxytropis deflexa (Pallas) De Candolle ssp deflexa |
FABACEAE |
| Oxytropis lambertii Pursh |
FABACEAE |
| Oxytropis lambertii Pursh ssp lambertii |
FABACEAE |
| Oxytropis sericea Nuttall |
FABACEAE |
| Packera cana (Hooker) Weber & Löve |
ASTERACEAE |
| Packera crocata (Rydberg) Weber & Löve |
ASTERACEAE |
| Packera dimorphophylla (Greene) Weber & Löve ssp dimorphophylla |
ASTERACEAE |
| Packera multilobata (Torrey & Gray ex A. Gray) Weber & Löve |
ASTERACEAE |
| Packera streptanthifolia (Greene) Weber & Löve |
ASTERACEAE |
| Packera werneriifolia (A. Gray) Weber & Löve |
ASTERACEAE |
| Padus virginiana (L.) P. Miller ssp melanocarpa (A. Nelson) W. A. Weber |
ROSACEAE |
| Parietaria pensylvanica Mühlenberg ex Willdenow |
URTICACEAE |
| Parnassia fimbriata Konig |
PARNASSIACEAE |
| Pascopyrum smithii (Rydberg) Löve |
POACEAE |
| Paxistima myrsinites (Pursh) Rafinesque |
CELASTRACEAE |
| Pedicularis bracteosa Bentham in Hooker ssp paysoniana (Pennell) W. A. Weber |
SCROPHULARIACEAE |
| Pedicularis centranthera A. Gray |
SCROPHULARIACEAE |
| Pedicularis groenlandica Retzius |
SCROPHULARIACEAE |
| Pedicularis parryi A. Gray ssp parryi |
SCROPHULARIACEAE |
| Pedicularis procera A. Gray |
SCROPHULARIACEAE |
| Pedicularis racemosa Douglas ex Hooker ssp alba Pennell |
SCROPHULARIACEAE |
| Pediocactus simpsonii (Engelmann) Britton & Rose var minor (Engelmann) Cockerell |
CACTACEAE |
| Pediocactus simpsonii (Engelmann) Britton & Rose var simpsonii |
CACTACEAE |
| Pellaea breweri D. C. Eaton |
PTERIDACEAE |
| Pellaea glabella Mettenius ex Kuhn subsp. simplex Löve & Löve |
PTERIDACEAE |
| Penstemon barbatus (Cavanilles) Roth |
SCROPHULARIACEAE |
| Penstemon barbatus (Cavanilles) Roth ssp torreyi (Bentham in De Candolle) Keck |
SCROPHULARIACEAE |
| Penstemon caespitosus Nuttall |
SCROPHULARIACEAE |
| Penstemon comarrhenus A. Gray |
SCROPHULARIACEAE |
| Penstemon debilis O'Kane & Anderson |
SCROPHULARIACEAE |
| Penstemon fremontii Torrey & Gray |
SCROPHULARIACEAE |
| Penstemon moffatii Eastwood |
SCROPHULARIACEAE |
| Penstemon osterhoutii Pennell |
SCROPHULARIACEAE |
| Penstemon procerus Douglas ex R. Graham var procerus |
SCROPHULARIACEAE |
| Penstemon rydbergii A. Nelson |
SCROPHULARIACEAE |
| Penstemon saxosorum Pennell |
SCROPHULARIACEAE |
| Penstemon strictus Bentham in De Candolle |
SCROPHULARIACEAE |
| Penstemon watsonii A. Gray |
SCROPHULARIACEAE |
| Penstemon whippleanus A. Gray |
SCROPHULARIACEAE |
| Pentaphylloides floribunda (Pursh) Löve |
ROSACEAE |
| Peraphyllum ramosissimum Nuttall ex Torrey & Gray |
ROSACEAE |
| Petradoria pumila (Nuttall) Greene |
ASTERACEAE |
| Petrophyton caespitosum (Nuttall) Rydberg |
ROSACEAE |
| Phacelia crenulata Torrey |
HYDROPHYLLACEAE |
| Phacelia glandulosa Nuttall |
HYDROPHYLLACEAE |
| Phacelia hastata Douglas ex Lehmann |
HYDROPHYLLACEAE |
| Phacelia heterophylla Pursh |
HYDROPHYLLACEAE |
| Phacelia sericea (R. Graham) A. Gray |
HYDROPHYLLACEAE |
| Phacelia sericea (R. Graham) A. Gray ssp ciliosa (Rydberg) G. W. Gillett |
HYDROPHYLLACEAE |
| Phacelia sericea (R. Graham) A. Gray ssp sericea |
HYDROPHYLLACEAE |
| Phacelia submutica J. T. Howell |
HYDROPHYLLACEAE |
| Phalaroides arundinacea (L.) Rauschert |
POACEAE |
| Philadelphus microphyllus A. Gray |
HYDRANGEACEAE |
| Phleum commutatum Gaudin |
POACEAE |
| Phleum pratense L. |
POACEAE |
| Phlox hoodii Richardson |
POLEMONIACEAE |
| Phlox longifolia Nuttall |
POLEMONIACEAE |
| Phlox multiflora A. Nelson |
POLEMONIACEAE |
| Physaria acutifolia Rydberg |
BRASSICACEAE |
| Physaria floribunda Rydberg |
BRASSICACEAE |
| Picea pungens Engelmann |
PINACEAE |
| Pinus contorta Douglas ex Loudon var latifolia Engelmann |
PINACEAE |
| Pinus flexilis James |
PINACEAE |
| Piptatherum micranthum (Trinius & Ruprecht) Barkworth |
POACEAE |
| Plantago lanceolata L. |
PLANTAGINACEAE |
| Plantago tweedyi A. Gray |
PLANTAGINACEAE |
| Platanthera aquilonis Sheviak |
ORCHIDACEAE |
| Platanthera dilatata (Pursh) Lindley ex L.C. Beck |
ORCHIDACEAE |
| Platanthera obtusata (Banks ex Pursh) Lindley |
ORCHIDACEAE |
| Platanthera tescamnis Sheviak & Jennings |
ORCHIDACEAE |
| Platyschkuhria integrifolia (A. Gray) Rydberg var oblongifolia (A. Gray) Ellison |
ASTERACEAE |
| Pneumonanthe parryi (Engelmann) Greene |
GENTIANACEAE |
| Poa agassizensis Boivin & D. Löve |
POACEAE |
| Poa alpina L. |
POACEAE |
| Poa annua L. |
POACEAE |
| Poa arctica R. Brown |
POACEAE |
| Poa bulbosa L. |
POACEAE |
| Poa compressa L. |
POACEAE |
| Poa cusickii Vasey ssp epilis (Scribner) W. A. Weber |
POACEAE |
| Poa fendleriana (Steudel) Vasey |
POACEAE |
| Poa glauca M. Vahl ssp rupicola (Nash) W. A. Weber |
POACEAE |
| Poa juncifolia Scribner |
POACEAE |
| Poa leptocoma Trinius |
POACEAE |
| Poa macroclada Rydberg |
POACEAE |
| Poa nemoralis L. ssp interior (Rydberg) W. A. Weber |
POACEAE |
| Poa nervosa (Hooker) Vasey |
POACEAE |
| Poa palustris L. |
POACEAE |
| Poa pratensis L. |
POACEAE |
| Poa reflexa Vasey & Scribner |
POACEAE |
| Poa secunda J. Presl in K. Presl |
POACEAE |
| Pocilla biloba (L.) W. A. Weber |
SCROPHULARIACEAE |
| Podistera eastwoodiae (Coulter & Rose) Mathias & Constance |
APIACEAE |
| Polemonium caeruleum L. ssp amygdalinum (Wherry) Munz |
POLEMONIACEAE |
| Polemonium foliosissimum (A. Gray) A. Gray |
POLEMONIACEAE |
| Polemonium pulcherrimum Hooker ssp delicatum (Rydberg) Brand |
POLEMONIACEAE |
| Polemonium viscosum Nuttall |
POLEMONIACEAE |
| Polygonum arenastrum Boreau |
POLYGONACEAE |
| Polygonum douglasii Greene |
POLYGONACEAE |
| Polygonum ramosissimum Michaux |
POLYGONACEAE |
| Polystichum lonchitis (L.) Roth |
DRYOPTERIDACEAE |
| Populus angustifolia James |
SALICACEAE |
| Populus deltoides H. Marshall ssp wislizenii (S. Watson) Eckenwalder |
SALICACEAE |
| Populus tremuloides Michaux |
SALICACEAE |
| Potamogeton perfoliatus L. ssp richardsonii (Bennett) Hultén |
POTAMOGETONACEAE |
| Potamogeton praelongus Wulfen |
POTAMOGETONACEAE |
| Potentilla concinna Richardson var. concinna |
ROSACEAE |
| Potentilla diversifolia Lehmann |
ROSACEAE |
| Potentilla hippiana Lehmann |
ROSACEAE |
| Potentilla hookeriana Lehmann |
ROSACEAE |
| Potentilla pensylvanica L. |
ROSACEAE |
| Potentilla pulcherrima Lehmann |
ROSACEAE |
| Potentilla uniflora Ledebour |
ROSACEAE |
| Primula parryi A. Gray |
PRIMULACEAE |
| Prunella vulgaris L. |
LAMIACEAE |
| Pseudocymopterus montanus (A. Gray) Coulter & Rose |
APIACEAE |
| Pseudoroegneria spicata (Pursh) Löve ssp inermis (Scribner & Smith) Löve |
POACEAE |
| Pseudoroegneria spicata (Pursh) Löve ssp spicata |
POACEAE |
| Pseudostellaria jamesiana (Torrey) Weber & Hartman |
ALSINACEAE |
| Psilochenia acuminata (Nuttall) W. A. Weber |
ASTERACEAE |
| Psilochenia modocensis (Greene) W. A. Weber |
ASTERACEAE |
| Psilochenia occidentalis (Nutt.) Weber |
ASTERACEAE |
| Psilostrophe bakeri Greene |
ASTERACEAE |
| Psychrophila leptosepala (De Candolle) W. A. Weber |
HELLEBORACEAE |
| Pteridium aquilinum (L.) Kuhn |
DENNSTAEDTIACEAE |
| Pyrola minor L. |
PYROLACEAE |
| Pyrola rotundifolia L. ssp asarifolia (Michaux) Löve |
PYROLACEAE |
| Pyrrocoma clementis Rydberg |
ASTERACEAE |
| Pyrrocoma crocea (A. Gray) Greene |
ASTERACEAE |
| Quercus gambelii Nuttall |
FAGACEAE |
| Ranunculus adoneus A. Gray |
RANUNCULACEAE |
| Ranunculus alismifolius Geyer ex Bentham var montanus S. Watson |
RANUNCULACEAE |
| Ranunculus eschscholtzii Schlechtendal |
RANUNCULACEAE |
| Ranunculus glaberrimus Hooker var ellipticus Greene |
RANUNCULACEAE |
| Ranunculus inamoenus Greene |
RANUNCULACEAE |
| Ranunculus macounii Britton |
RANUNCULACEAE |
| Rhodiola integrifolia Rafinesque |
CRASSULACEAE |
| Rhus aromatica Aiton ssp trilobata (Nuttall ex Torrey & Gray) W. A. Weber |
ANACARDIACEAE |
| Ribes cereum Douglas |
GROSSULARIACEAE |
| Ribes coloradense Coville |
GROSSULARIACEAE |
| Ribes inerme Rydberg |
GROSSULARIACEAE |
| Ribes lacustre (Persoon) Poiret |
GROSSULARIACEAE |
| Ribes leptanthum A. Gray |
GROSSULARIACEAE |
| Ribes montigenum McClatchie |
GROSSULARIACEAE |
| Ribes wolfii Rothrock |
GROSSULARIACEAE |
| Robinia neomexicana A. Gray |
FABACEAE |
| Rorippa curvipes Greene var alpina (S. Watson) Stuckey |
BRASSICACEAE |
| Rorippa palustris (L.) Besser |
BRASSICACEAE |
| Rorippa palustris (L.) Besser ssp hispida (Desvaux) Jonsell |
BRASSICACEAE |
| Rorippa teres (Michaux) Stuckey |
BRASSICACEAE |
| Rosa sayi Schweinitz |
ROSACEAE |
| Rosa woodsii Lindley |
ROSACEAE |
| Rubus idaeus L. ssp melanolasius (Dieck) Focke |
ROSACEAE |
| Rudbeckia ampla A. Nelson |
ASTERACEAE |
| Rumex densiflorus Osterhout |
POLYGONACEAE |
| Rumex triangulivalvis (Danser) Rechinger f. |
POLYGONACEAE |
| Rydbergia grandiflora (Torrey & Gray) Greene |
ASTERACEAE |
| Sabina osteosperma (Torrey) Antoine |
CUPRESSACEAE |
| Sabina scopulorum (Sargent) Rydberg |
CUPRESSACEAE |
| Sagina saginoides (L.) Karsten |
ALSINACEAE |
| Sagittaria cuneata Sheldon |
ALISMATACEAE |
| Salix arctica Pallas ssp petraea (Andersson) Löve et al. |
SALICACEAE |
| Salix bebbiana Sargent |
SALICACEAE |
| Salix brachycarpa Nuttall |
SALICACEAE |
| Salix drummondiana Barratt |
SALICACEAE |
| Salix exigua Nuttall ssp exigua |
SALICACEAE |
| Salix exigua Nuttall ssp interior (Rowlee) Cronquist |
SALICACEAE |
| Salix glauca L. var villosa Andersson |
SALICACEAE |
| Salix ligulifolia (Ball ex C. K. Schneider) Ball ex E. C. Smith |
SALICACEAE |
| Salix monticola Bebb in Coulter |
SALICACEAE |
| Salix planifolia Pursh |
SALICACEAE |
| Salix reticulata L. ssp nivalis (Hooker) Löve et al. |
SALICACEAE |
| Salix wolfii Bebb |
SALICACEAE |
| Sambucus microbotrys Rydberg |
CAPRIFOLIACEAE |
| Sarcobatus vermiculatus (Hooker) Torrey |
CHENOPODIACEAE |
| Saxifraga hyperborea R. Brown ssp debilis (Engelmann ex A. Gray) Löve et al. |
SAXIFRAGACEAE |
| Schoenocrambe linifolia (Nuttall) Greene |
BRASSICACEAE |
| Sclerocactus glaucus (K. Schumann) L. Benson |
CACTACEAE |
| Scutellaria brittonii T. C. Porter |
LAMIACEAE |
| Selaginella densa Rydberg |
SELAGINELLACEAE |
| Senecio atratus Greene |
ASTERACEAE |
| Senecio crassulus A. Gray |
ASTERACEAE |
| Senecio eremophilus Richardson ssp kingii (Rydberg) Douglas & R.-Douglas |
ASTERACEAE |
| Senecio fremontii Torrey & Gray ssp blitoides (Greene) W. A. Weber |
ASTERACEAE |
| Senecio integerrimus Nuttall |
ASTERACEAE |
| Senecio serra Hooker |
ASTERACEAE |
| Senecio serra Hooker var admirabilis (Greene) A. Nelson |
ASTERACEAE |
| Senecio triangularis Hooker |
ASTERACEAE |
| Senecio wootonii Greene |
ASTERACEAE |
| Seriphidium arbusculum (Nuttall) W. A. Weber |
ASTERACEAE |
| Seriphidium tridentatum (Nuttall) W. A. Weber |
ASTERACEAE |
| Seriphidium tridentatum (Nuttall) W. A. Weber ssp tridentatum |
ASTERACEAE |
| Seriphidium vaseyanum (Rydberg) W. A. Weber |
ASTERACEAE |
| Shepherdia argentea (Pursh) Nuttall |
ELAEAGNACEAE |
| Shepherdia canadensis (L.) Nuttall |
ELAEAGNACEAE |
| Sibbaldia procumbens L. |
ROSACEAE |
| Silene acaulis (L.) L. ssp subacaulescens (F. N. Williams) Hitchcock & Maguire |
CARYOPHYLLACEAE |
| Silene scouleri Hooker ssp hallii (S. Watson) Hitchcock & Maguire |
CARYOPHYLLACEAE |
| Sisymbrium altissimum L. |
BRASSICACEAE |
| Sisymbrium loeselii L. |
BRASSICACEAE |
| Smelowskia calycina (Stephan ex Willdenow) C. A. Meyer |
BRASSICACEAE |
| Solanum physalifolium Rusby var nitidibaccatum (Bitter) Edmonds |
SOLANACEAE |
| Solidago multiradiata Aiton |
ASTERACEAE |
| Solidago multiradiata Aiton var. scopulorum Gray |
ASTERACEAE |
| Solidago simplex Humboldt, Bonpland & Kunth var. nana (A. Gray) G.S. Ringius |
ASTERACEAE |
| Solidago simplex Humboldt, Bonpland & Kunth var. simplex |
ASTERACEAE |
| Solidago velutina De Candolle |
ASTERACEAE |
| Sonchus asper (L.) J. Hill |
ASTERACEAE |
| Sparganium angustifolium Michaux |
SPARGANIACEAE |
| Sphaeralcea coccinea (Pursh) Rydberg |
MALVACEAE |
| Sphaeralcea coccinea (Pursh) Rydberg ssp dissecta (Nuttall) Kearney |
MALVACEAE |
| Stanleya pinnata (Pursh) Britton var integrifolia (James) Rollins |
BRASSICACEAE |
| Stellaria borealis Bigelow |
ALSINACEAE |
| Stellaria calycantha (Ledebour) Bongard |
ALSINACEAE |
| Stellaria longipes Goldie |
ALSINACEAE |
| Stellaria umbellata Turczaninov ex Karilin & Kirilow |
ALSINACEAE |
| Stenogonum flexum (Jones) Reveal & Howell |
POLYGONACEAE |
| Stenotus acaulis Nuttall |
ASTERACEAE |
| Stenotus armerioides Nuttall |
ASTERACEAE |
| Stephanomeria runcinata Nuttall |
ASTERACEAE |
| Streptopus fassettii Löve & Löve |
UVULARIACEAE |
| Stuckenia filiformis (Persoon) Börner |
POTAMOGETONACEAE |
| Stuckenia pectinata (L.) Börner |
POTAMOGETONACEAE |
| Sullivantia hapemanii (Coulter & Fisher) Coulter var. purpusii (Brandegee) Soltis |
SAXIFRAGACEAE |
| Swertia perennis L. |
GENTIANACEAE |
| Swida sericea (L.) Holub |
CORNACEAE |
| Symphoricarpos orbiculatus Moench. |
CAPRIFOLIACEAE |
| Symphoricarpos rotundifolius A. Gray |
CAPRIFOLIACEAE |
| Tanacetum vulgare L. |
ASTERACEAE |
| Taraxacum officinale G. H. Weber ex Wiggers |
ASTERACEAE |
| Tetraneuris acaulis (Pursh) Greene |
ASTERACEAE |
| Tetraneuris acaulis (Pursh) Greene var arizonica (Greene) K.L. Parker |
ASTERACEAE |
| Tetraneuris ivesiana Greene |
ASTERACEAE |
| Thalictrum alpinum L. |
THALICTRACEAE |
| Thalictrum fendleri Engelmann ex A. Gray |
THALICTRACEAE |
| Thalictrum heliophilum Wilken & DeMott |
THALICTRACEAE |
| Thalictrum venulosum Trelease |
THALICTRACEAE |
| Thelypodiopsis elegans (Jones) Rydberg |
BRASSICACEAE |
| Thelypodium laxiflorum Al-Shehbaz |
BRASSICACEAE |
| Thermopsis montana Nuttall ex Torrey & Gray |
FABACEAE |
| Thinopyrum ponticum (Podpera) Barkworth & Dewey |
POACEAE |
| Thlaspi arvense L. |
BRASSICACEAE |
| Tithymalus brachyceras (Engelmann) Small |
EUPHORBIACEAE |
| Torreyochloa pauciflora (J. Presl in K. Presl) Church |
POACEAE |
| Townsendia exscapa (Richardson) T. C. Porter |
ASTERACEAE |
| Townsendia incana Nuttall |
ASTERACEAE |
| Toxicoscordion paniculatum (Nuttall) Rydberg |
MELANTHIACEAE |
| Tragopogon dubius Scopoli ssp major (Jacquin) Vollmann |
ASTERACEAE |
| Trifolium gymnocarpon Nuttall |
FABACEAE |
| Trifolium hybridum L. |
FABACEAE |
| Trifolium nanum Torrey |
FABACEAE |
| Trifolium parryi A. Gray |
FABACEAE |
| Trifolium repens L. |
FABACEAE |
| Trisetum spicatum (L.) Richter ssp congdonii (Scribner & Merrill) Hultén |
POACEAE |
| Trisetum spicatum (L.) Richter ssp. alaskanum (Nash) Hultén |
POACEAE |
| Trisetum wolfii Vasey in Rothrock |
POACEAE |
| Trollius albiflorus (A. Gray) Rydberg |
HELLEBORACEAE |
| Typha latifolia L. |
TYPHACEAE |
| Ulmus pumila L. |
ULMACEAE |
| Urtica gracilis Aiton ssp gracilis |
URTICACEAE |
| Vaccaria pyramidata Medicus |
CARYOPHYLLACEAE |
| Vaccinium cespitosum Michaux |
ERICACEAE |
| Vaccinium scoparium Leiberg ex Coville |
ERICACEAE |
| Valeriana capitata Pallas ex Link ssp acutiloba (Rydberg) F. G. Meyer |
VALERIANACEAE |
| Valeriana edulis Nuttall |
VALERIANACEAE |
| Valeriana occidentalis Heller |
VALERIANACEAE |
| Veratrum tenuipetalum Heller |
MELANTHIACEAE |
| Verbena bracteata Lagasca & Rodriguez |
VERBENACEAE |
| Veronica americana Schweinitz ex Bentham |
SCROPHULARIACEAE |
| Veronica catenata Pennell |
SCROPHULARIACEAE |
| Veronica nutans Bongard |
SCROPHULARIACEAE |
| Veronicastrum serpyllifolium L. ssp humifusum (Dickson) W. A. Weber |
SCROPHULARIACEAE |
| Vicia americana Mühlenberg |
FABACEAE |
| Vicia americana Mühlenberg ex Willdenow var americana |
FABACEAE |
| Viola adunca J. E. Smith |
VIOLACEAE |
| Viola labradorica Schrank |
VIOLACEAE |
| Viola macloskeyi Lloyd ssp pallens (Banks ex De Candolle) M. S. Baker |
VIOLACEAE |
| Viola nuttallii Pursh |
VIOLACEAE |
| Viola praemorsa Douglas ex Lindley |
VIOLACEAE |
| Viola praemorsa Douglas ex Lindley ssp major (Hooker) M. S. Baker |
VIOLACEAE |
| Viola renifolia A. Gray var brainerdii (Greene) Fernald |
VIOLACEAE |
| Viola rydbergii Greene |
VIOLACEAE |
| Viola scopulorum (A. Gray) Greene |
VIOLACEAE |
| Viola vallicola A. Nelson |
VIOLACEAE |
| Virgulaster ascendens (Lindley ex Hooker) Semple |
ASTERACEAE |
| Viticella orientalis (L.) W. A. Weber |
RANUNCULACEAE |
| Woodsia oregana D.C. Eaton ssp cathcartiana (Robbinson) Windham |
DRYOPTERIDACEAE |
| Wyethia magna A. Nelson ex W. A. Weber |
ASTERACEAE |
| Xylorhiza venusta (Jones) Heller |
ASTERACEAE |
| Zuckia brandegei (A. Gray) Welsh & Stutz |
CHENOPODIACEAE |
