587 Records
| Citation | Family Name |
| Abies bifolia A. Murray |
PINACEAE |
| Acer glabrum Torrey |
ACERACEAE |
| Achillea lanulosa Nuttall |
ASTERACEAE |
| Achnatherum nelsonii (Scribner) Barkworth |
POACEAE |
| Achnatherum scribneri (Vasey) Barkworth |
POACEAE |
| Acomastylis rossii (R. Brown) Greene ssp turbinata (Rydberg) W. A. Weber |
ROSACEAE |
| Actaea rubra (Aiton) Willdenow ssp arguta (Nuttall in Torrey & Gray) Hultén |
HELLEBORACEAE |
| Adoxa moschatellina L. |
ADOXACEAE |
| Agalinis tenuifolia (M. Vahl) Rafinesque |
SCROPHULARIACEAE |
| Agoseris aurantiaca (Hooker) Greene |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var. dasycephala (Torrey & Gray) Jepson |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var. glauca |
ASTERACEAE |
| Agrostis mertensii Trinius |
POACEAE |
| Agrostis scabra Willdenow |
POACEAE |
| Agrostis stolonifera L. |
POACEAE |
| Agrostis variabilis Rydberg |
POACEAE |
| Aletes anisatus (A. Gray) Theobald & Tseng |
APIACEAE |
| Aliciella pinnatifida (Nuttall ex A. Gray) J.M. Porter |
POLEMONIACEAE |
| Allium cernuum Roth |
ALLIACEAE |
| Allium geyeri S. Watson |
ALLIACEAE |
| Alopecurus aequalis Sobolewski |
POACEAE |
| Alopecurus alpinus L. |
POACEAE |
| Alopecurus pratensis L. |
POACEAE |
| Alsinanthe macrantha (Rydberg) W. A. Weber |
ALSINACEAE |
| Alsinanthe stricta (Swartz) Reichenbach |
ALSINACEAE |
| Ambrosia tomentosa Nuttall |
ASTERACEAE |
| Amelanchier utahensis Koehne |
ROSACEAE |
| Amerosedum lanceolatum (Torrey) Löve & Löve |
CRASSULACEAE |
| Amsinckia lycopsoides Lehmann |
BORAGINACEAE |
| Anaphalis margaritacea (L.) Bentham & Hooker |
ASTERACEAE |
| Androsace chamaejasme Host ssp carinata (Torrey) Hultén |
PRIMULACEAE |
| Androsace septentrionalis L. |
PRIMULACEAE |
| Anemonastrum narcissiflorum (L.) Holub ssp zephyrum (A. Nelson) W. A. Weber |
RANUNCULACEAE |
| Anemone multifida Poiret var globosa (Nuttall) Torrey & Gray |
RANUNCULACEAE |
| Anemonidium canadense (L.) Löve & Löve |
RANUNCULACEAE |
| Angelica grayi (Coulter & Rose) Coulter & Rose |
APIACEAE |
| Anisantha tectorum (L.) Nevski |
POACEAE |
| Antennaria media Greene |
ASTERACEAE |
| Antennaria microphylla Rydberg |
ASTERACEAE |
| Antennaria rosea Greene |
ASTERACEAE |
| Antennaria umbrinella Rydberg |
ASTERACEAE |
| Anticlea elegans (Pursh) Rydberg |
MELANTHIACEAE |
| Aphyllon fasciculatum (Nuttall) Torrey & Gray |
OROBANCHACEAE |
| Aquilegia coerulea James ex Torrey |
HELLEBORACEAE |
| Aquilegia saximontana Rydberg ex B. L. Robinson in_A. Gray |
HELLEBORACEAE |
| Arceuthobium americanum Nuttall ex Engelmann |
VISCACEAE |
| Arctostaphylos uva-ursi (L.) Sprengel ssp adenotricha (Fernald & Macbride) Calder & Taylor |
ERICACEAE |
| Argemone polyanthemos (Fedde) G. Ownbey |
PAPAVERACEAE |
| Argyrochosma fendleri (Kunze) Windham |
PTERIDACEAE |
| Armoracia rusticana Gaertner, Meyer, & Scherbius |
BRASSICACEAE |
| Arnica chamissonis Lessing |
ASTERACEAE |
| Arnica cordifolia Hooker |
ASTERACEAE |
| Arnica latifolia Bongard |
ASTERACEAE |
| Arnica mollis Hooker |
ASTERACEAE |
| Arnica parryi A. Gray |
ASTERACEAE |
| Arnica rydbergii Greene |
ASTERACEAE |
| Artemisia arctica Lessing ssp saxicola (Rydberg) Hultén |
ASTERACEAE |
| Artemisia frigida Willdenow |
ASTERACEAE |
| Artemisia ludoviciana Nuttall ssp incompta (Nuttall) Keck |
ASTERACEAE |
| Artemisia pattersonii A. Gray |
ASTERACEAE |
| Artemisia scopulorum A. Gray |
ASTERACEAE |
| Askellia nana (Richardson) W. A. Weber |
ASTERACEAE |
| Asperugo procumbens L. |
BORAGINACEAE |
| Aster alpinus L. var vierhapperi (Onno) Cronquist |
ASTERACEAE |
| Aster foliaceus Lindley ex De Candolle |
ASTERACEAE |
| Aster lanceolatus Willdenow ssp hesperius (A. Gray) Semple & Chmielewski |
ASTERACEAE |
| Aster porteri A. Gray |
ASTERACEAE |
| Aster spathulatus Lindley ex De Candolle |
ASTERACEAE |
| Astragalus alpinus L. |
FABACEAE |
| Astragalus canadensis L. var canadensis |
FABACEAE |
| Astragalus cicer L. |
FABACEAE |
| Astragalus eucosmus B. L. Robinson |
FABACEAE |
| Astragalus kentrophyta A. Gray ssp implexus (Canby ex Porter & Coulter) W. A. Weber |
FABACEAE |
| Astragalus parryi A. Gray |
FABACEAE |
| Astragalus robbinsii (Oakes) A. Gray var minor (Hooker) Barneby |
FABACEAE |
| Atriplex hortensis L. |
CHENOPODIACEAE |
| Avenula hookeri (Scribner in Hackel) Holub |
POACEAE |
| Bahia dissecta (A. Gray) Britton |
ASTERACEAE |
| Batrachium trichophyllum (Chaix) van den Bosch |
RANUNCULACEAE |
| Beckmannia syzigachne (Steudel) Fernald ssp baicalensis (Kuznetzow) Koyama & Kuwano |
POACEAE |
| Besseya alpina (A. Gray) Rydberg |
SCROPHULARIACEAE |
| Betula fontinalis Sargent |
BETULACEAE |
| Betula glandulosa Michaux |
BETULACEAE |
| Bidens tenuisecta A. Gray |
ASTERACEAE |
| Bistorta bistortoides (Pursh) Small |
POLYGONACEAE |
| Bistorta vivipara (L.) S. Gray |
POLYGONACEAE |
| Boechera drummondii (A. Gray) Löve & Löve |
BRASSICACEAE |
| Boechera lemmonii (S. Watson) W. A. Weber |
BRASSICACEAE |
| Botrychium "colorado" W. Wagner, nom. prov. |
OPHIOGLOSSACEAE |
| Botrychium echo W. H. Wagner |
OPHIOGLOSSACEAE |
| Botrychium hesperium (Maxon & Clausen) Wagner & Lellinger |
OPHIOGLOSSACEAE |
| Botrychium lanceolatum (S. G. Gmelin) Ĺngström |
OPHIOGLOSSACEAE |
| Botrychium lunaria (L.) Swartz |
OPHIOGLOSSACEAE |
| Botrychium lunaria (L.) Swartz ssp occidentalis Löve et al. |
OPHIOGLOSSACEAE |
| Botrychium minganense Victorin |
OPHIOGLOSSACEAE |
| Botrychium pallidum W. H. Wagner |
OPHIOGLOSSACEAE |
| Brassica napus L. |
BRASSICACEAE |
| Brickellia grandiflora (Hooker) Nuttall |
ASTERACEAE |
| Bromopsis canadensis (Michaux) Holub |
POACEAE |
| Bromopsis porteri (Coulter) Holub |
POACEAE |
| Calamagrostis canadensis (Michaux) P. Beauvois |
POACEAE |
| Calamagrostis purpurascens R. Brown in Richardson |
POACEAE |
| Calamagrostis stricta (Timm) Koeler |
POACEAE |
| Calochortus gunnisonii S. Watson |
CALOCHORTACEAE |
| Campanula parryi A. Gray |
CAMPANULACEAE |
| Campanula rotundifolia L. |
CAMPANULACEAE |
| Campanula uniflora L. |
CAMPANULACEAE |
| Capsella bursa-pastoris (L.) Medicus |
BRASSICACEAE |
| Cardamine cordifolia A. Gray |
BRASSICACEAE |
| Carex albo-nigra Mackenzie in Rydberg |
CYPERACEAE |
| Carex arapahoensis Clokey |
CYPERACEAE |
| Carex atrata L. |
CYPERACEAE |
| Carex aurea Nuttall |
CYPERACEAE |
| Carex bella L. H. Bailey |
CYPERACEAE |
| Carex brevior (Dewey) Mackenzie |
CYPERACEAE |
| Carex brunnescens (Persoon) Poiret in Lamarck |
CYPERACEAE |
| Carex canescens L. |
CYPERACEAE |
| Carex capillaris L. |
CYPERACEAE |
| Carex capitata L. ssp arctogena (H. Smith) Böcher |
CYPERACEAE |
| Carex chalciolepis Holm |
CYPERACEAE |
| Carex concinna R. Brown in Richardson |
CYPERACEAE |
| Carex crandallii Gandoger |
CYPERACEAE |
| Carex dioica L. ssp gynocrates (Wormskiold) Hultén |
CYPERACEAE |
| Carex disperma Dewey |
CYPERACEAE |
| Carex douglasii F. Boott in Hooker |
CYPERACEAE |
| Carex ebenea Rydberg |
CYPERACEAE |
| Carex elynoides Holm |
CYPERACEAE |
| Carex engelmannii L. H. Bailey |
CYPERACEAE |
| Carex festivella Mackenzie |
CYPERACEAE |
| Carex foenea Willdenow |
CYPERACEAE |
| Carex haydeniana Olney |
CYPERACEAE |
| Carex illota L. H. Bailey |
CYPERACEAE |
| Carex leptalea Wahlenberg |
CYPERACEAE |
| Carex limnophila F. J. Hermann |
CYPERACEAE |
| Carex limosa L. |
CYPERACEAE |
| Carex macloviana D'Urville |
CYPERACEAE |
| Carex maritima Gunnerus |
CYPERACEAE |
| Carex microglochin Wahlenberg |
CYPERACEAE |
| Carex microptera Mackenzie |
CYPERACEAE |
| Carex misandra R. Brown |
CYPERACEAE |
| Carex nardina E. Fries ssp hepburnii (F. Boott) Löve et al. |
CYPERACEAE |
| Carex nebrascensis Dewey |
CYPERACEAE |
| Carex nelsonii Mackenzie in Rydberg |
CYPERACEAE |
| Carex nigricans C. A. Meyer |
CYPERACEAE |
| Carex norvegica Retzius ssp stevenii (Holm) D. Murray |
CYPERACEAE |
| Carex nova L. H. Bailey |
CYPERACEAE |
| Carex pelocarpa F. J. Hermann |
CYPERACEAE |
| Carex perglobosa Mackenzie |
CYPERACEAE |
| Carex phaeocephala Piper |
CYPERACEAE |
| Carex praegracilis F. Boott |
CYPERACEAE |
| Carex rossii F. Boott in Hooker |
CYPERACEAE |
| Carex rupestris Allioni ssp drummondiana (Dewey) Holub |
CYPERACEAE |
| Carex saxatilis L. ssp laxa (Trautvetter) Kalela |
CYPERACEAE |
| Carex scopulorum Holm |
CYPERACEAE |
| Carex utriculata F. Boott |
CYPERACEAE |
| Castilleja linariifolia Bentham in De Candolle |
SCROPHULARIACEAE |
| Castilleja occidentalis Torrey |
SCROPHULARIACEAE |
| Castilleja puberula Rydberg |
SCROPHULARIACEAE |
| Castilleja rhexifolia Rydberg |
SCROPHULARIACEAE |
| Castilleja sulphurea Rydberg |
SCROPHULARIACEAE |
| Ceanothus velutinus Douglas ex Hooker |
RHAMNACEAE |
| Cerastium beeringianum Chamisso & Schlechtendal ssp earlei (Rydberg) Hultén |
ALSINACEAE |
| Cerastium strictum L. {emend.} Haenke |
ALSINACEAE |
| Ceratochloa carinata (Hooker & Arnott) Tutin |
POACEAE |
| Chaenactis alpina (A. Gray) Jones |
ASTERACEAE |
| Chamaesyce serpyllifolia (Persoon) Small |
EUPHORBIACEAE |
| Chamerion danielsii D. Löve |
ONAGRACEAE |
| Chamerion subdentatum (Rydberg) Löve & Löve |
ONAGRACEAE |
| Cheilanthes eatonii J. G. Baker in Hooker & Baker |
PTERIDACEAE |
| Chenopodium atrovirens Rydberg |
CHENOPODIACEAE |
| Chionophila jamesii Bentham in De Candolle |
SCROPHULARIACEAE |
| Chlorocrepis tristis (Willdenow ex Sprengel) Löve & Löve ssp gracilis (Hooker) W. A. Weber |
ASTERACEAE |
| Chondrophylla aquatica (L.) W. A. Weber |
GENTIANACEAE |
| Chondrophylla prostrata (Haenke ex Jacquin) J. P. Anderson |
GENTIANACEAE |
| Chondrosum gracile Humboldt, Bonpland, & Kunth |
POACEAE |
| Chrysosplenium tetrandrum (N. Lund) Th. Fries |
SAXIFRAGACEAE |
| Chrysothamnus nauseosus (Pallas ex Pursh) Britton ssp graveolens (Nuttall) Piper |
ASTERACEAE |
| Chrysothamnus parryi (A. Gray) Greene |
ASTERACEAE |
| Chrysothamnus parryi (A. Gray) Greene ssp parryi |
ASTERACEAE |
| Chrysothamnus viscidiflorus (Hooker) Nuttall ssp lanceolatus (Nuttall) Hall & Clements |
ASTERACEAE |
| Chrysothamnus viscidiflorus (Hooker) Nuttall ssp viscidiflorus |
ASTERACEAE |
| Ciliaria austromontana (Wiegand) W. A. Weber |
SAXIFRAGACEAE |
| Cirsium flodmanii (Rydberg) Arthur |
ASTERACEAE |
| Cirsium parryi (A. Gray) Petrak |
ASTERACEAE |
| Cirsium scopulorum (Greene) Cockerell |
ASTERACEAE |
| Claytonia megarhiza (Parry ex A. Gray) S. Watson |
PORTULACACEAE |
| Clementsia rhodantha (A. Gray) Rose |
CRASSULACEAE |
| Collomia linearis Nuttall |
POLEMONIACEAE |
| Comastoma tenellum (Rottboel) Toyokuni |
GENTIANACEAE |
| Conioselinum scopulorum (A. Gray) Coulter & Rose |
APIACEAE |
| Corydalis aurea Willdenow |
FUMARIACEAE |
| Crataegus erythropoda Ashe |
ROSACEAE |
| Crepis tectorum L. |
ASTERACEAE |
| Cryptantha fendleri (A. Gray) Greene |
BORAGINACEAE |
| Cryptogramma acrostichoides R. Brown in Richardson |
PTERIDACEAE |
| Cylactis arctica (L.) W. A. Weber ssp acaulis (Michaux) W. A. Weber |
ROSACEAE |
| Cypripedium calceolus L. ssp parviflorum (Salisbury) Hultén |
CYPRIPEDIACEAE |
| Cystopteris fragilis (L.) Bernhardi |
DRYOPTERIDACEAE |
| Danthonia intermedia Vasey |
POACEAE |
| Danthonia parryi Scribner |
POACEAE |
| Delphinium barbeyi (Huth) Huth |
HELLEBORACEAE |
| Delphinium ramosum Rydberg |
HELLEBORACEAE |
| Delwiensia pattersonii (A. Gray) W.A. Weber & Wittmann |
ASTERACEAE |
| Deschampsia brevifolia R. Brown |
POACEAE |
| Deschampsia cespitosa (L.) P. Beauvois |
POACEAE |
| Descurainia incisa (Engelmann ex A. Gray) Britton subsp. incisa |
BRASSICACEAE |
| Distegia involucrata (Banks ex Sprengel) Cockerell |
CAPRIFOLIACEAE |
| Distichlis stricta (Torrey) Rydberg |
POACEAE |
| Dodecatheon pulchellum (Rafinesque) Merrill |
PRIMULACEAE |
| Draba aurea M. Vahl ex Hornemann |
BRASSICACEAE |
| Draba crassa Rydberg |
BRASSICACEAE |
| Draba crassifolia R. Graham |
BRASSICACEAE |
| Draba exunguiculata (O. E. Schulz) C. L. Hitchcock |
BRASSICACEAE |
| Draba fladnizensis Wulfen var. pattersonii (O. E. Schulz) Rollins |
BRASSICACEAE |
| Draba globosa Payson |
BRASSICACEAE |
| Draba grayana (Rydberg) C. L. Hitchcock |
BRASSICACEAE |
| Draba streptobrachia Price |
BRASSICACEAE |
| Draba streptocarpa A. Gray |
BRASSICACEAE |
| Dracocephalum parviflorum Nuttall |
LAMIACEAE |
| Dryas octopetala L. ssp hookeriana (Juzepczuk) Hultén |
ROSACEAE |
| Drymocallis arguta (Pursh) Rydberg |
ROSACEAE |
| Drymocallis fissa (Nuttall) Rydberg |
ROSACEAE |
| Elymus elymoides (Rafinesque) Swezey |
POACEAE |
| Elymus scribneri (Vasey) Jones |
POACEAE |
| Elymus trachycaulus (Link) Gould |
POACEAE |
| Elymus trachycaulus (Link) Gould ex Shinners ssp trachycaulus |
POACEAE |
| Epilobium anagallidifolium Lamarck |
ONAGRACEAE |
| Epilobium brachycarpum K. Presl |
ONAGRACEAE |
| Epilobium ciliatum Rafinesque |
ONAGRACEAE |
| Epilobium hornemannii Reichenbach |
ONAGRACEAE |
| Epilobium leptophyllum Rafinesque |
ONAGRACEAE |
| Epilobium saximontanum Haussknecht |
ONAGRACEAE |
| Equisetum arvense L. |
EQUISETACEAE |
| Eremogone fendleri (A. Gray) Ikonnikov |
ALSINACEAE |
| Ericameria discoidea (Nuttall) Nesom |
ASTERACEAE |
| Erigeron canus A. Gray |
ASTERACEAE |
| Erigeron elatior (A. Gray) Greene |
ASTERACEAE |
| Erigeron formosissimus Greene |
ASTERACEAE |
| Erigeron formosissimus Greene var viscidus (Rydberg) Cronquist |
ASTERACEAE |
| Erigeron grandiflorus Hooker |
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 subtrinervis Rydberg |
ASTERACEAE |
| Erigeron ursinus D. C. Eaton |
ASTERACEAE |
| Eriogonum flavum Nuttall subsp. chloranthum (Greene) S. Stokes |
POLYGONACEAE |
| Eriogonum subalpinum Greene |
POLYGONACEAE |
| Eriogonum umbellatum Torrey |
POLYGONACEAE |
| Eriogonum umbellatum Torrey var. umbellatum |
POLYGONACEAE |
| Eriophorum angustifolium Honckeny |
CYPERACEAE |
| Eritrichum aretioides (Chamisso) De Candolle |
BORAGINACEAE |
| Erysimum capitatum (Douglas) Greene |
BRASSICACEAE |
| Erythrocoma triflora (Pursh) Greene |
ROSACEAE |
| Eucephalus glaucus Nuttall |
ASTERACEAE |
| Festuca arizonica Vasey |
POACEAE |
| Festuca brachyphylla Schultes ssp coloradensis Fredriksen |
POACEAE |
| Festuca earlei Rydberg |
POACEAE |
| Festuca idahoensis Elmer |
POACEAE |
| Festuca minutiflora Rydberg |
POACEAE |
| Festuca saximontana Rydberg |
POACEAE |
| Festuca saximontana Rydberg subsp. purpusiana (Saint-Yves) Frederiksen & Pavlick |
POACEAE |
| Festuca thurberi Vasey in Rothrock |
POACEAE |
| Frasera speciosa Douglas ex Grisebach |
GENTIANACEAE |
| Gaillardia aristata Pursh |
ASTERACEAE |
| Gastrolychnis drummondii (Hooker) Löve & Löve |
CARYOPHYLLACEAE |
| Gaura coccinea Nuttall ex Pursh |
ONAGRACEAE |
| Gayophytum diffusum Torrey & Gray ssp parviflorum Lewis & Szweykowski |
ONAGRACEAE |
| Gayophytum racemosum Torrey & Gray |
ONAGRACEAE |
| Gentianella acuta (Michaux) Hiitonen |
GENTIANACEAE |
| Gentianella heterosepala (Engelmann) Holub |
GENTIANACEAE |
| Gentianodes algida (Pallas) Löve & Löve |
GENTIANACEAE |
| Gentianopsis barbellata (Engelmann) Iltis |
GENTIANACEAE |
| Geranium caespitosum James ex Torrey |
GERANIACEAE |
| Geranium richardsonii Fischer & Trautvetter |
GERANIACEAE |
| Geum macrophyllum Willdenow |
ROSACEAE |
| Glyceria striata (Lamarck) A. S. Hitchcock var stricta (Scribner) Fernald |
POACEAE |
| Gnaphalium uliginosum L. |
ASTERACEAE |
| Goodyera repens (L.) R. Brown |
ORCHIDACEAE |
| Grindelia subalpina Greene |
ASTERACEAE |
| Gymnocarpium dryopteris (L.) Newman |
DRYOPTERIDACEAE |
| Hackelia floribunda (Lehmann) I. M. Johnston |
BORAGINACEAE |
| Helianthus maximilianii Schrader |
ASTERACEAE |
| Helianthus nuttallii Torrey & Gray |
ASTERACEAE |
| Helianthus petiolaris Nuttall |
ASTERACEAE |
| Helictotrichon mortonianum (Scribner) Henrard |
POACEAE |
| Hesperostipa comata (Trinius & Ruprecht) Barkworth |
POACEAE |
| Heterotheca foliosa (Nutt.) Shinners |
ASTERACEAE |
| Heterotheca pumila (Greene) Semple |
ASTERACEAE |
| Heterotheca villosa (Pursh) Shinners |
ASTERACEAE |
| Heuchera bracteata (Torrey) Seringe |
SAXIFRAGACEAE |
| Heuchera parvifolia Nuttall ex Torrey & Gray |
SAXIFRAGACEAE |
| Heuchera parvifolia Nuttall ex Torrey & Gray var nivalis (Rosendahl) Löve et al. |
SAXIFRAGACEAE |
| Hierochloë hirta (Schrank) Borbas ssp arctica (J. Presl in K. Presl) G. Weimarck |
POACEAE |
| Hippuris vulgaris L. |
HIPPURIDACEAE |
| Hirculus platysepalus (Trautvetter) W. A. Weber ssp crandallii (Gandoger) W. A. Weber |
SAXIFRAGACEAE |
| Hirculus prorepens (Fischer ex Sternberg) Löve & Löve |
SAXIFRAGACEAE |
| Hirculus serpyllifolius (Pursh) W. A. Weber ssp chrysanthus (A. Gray) W. A. Weber |
SAXIFRAGACEAE |
| Holodiscus dumosus (Nuttall ex Hooker) Heller |
ROSACEAE |
| Humulus lupulus L. ssp americanus (Nuttall) Löve & Löve |
CANNABACEAE |
| Huperzia haleakalae (Brackenridge) Holub |
LYCOPODIACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp candida (Rydberg) V. & A. Grant |
POLEMONIACEAE |
| Jamesia americana Torrey & Gray |
HYDRANGEACEAE |
| Juncus albescens (J. Lange) Fernald |
JUNCACEAE |
| Juncus arcticus Willdenow ssp ater (Rydberg) Hultén |
JUNCACEAE |
| Juncus biglumis L. |
JUNCACEAE |
| Juncus bufonius L. |
JUNCACEAE |
| Juncus castaneus J. E. Smith |
JUNCACEAE |
| Juncus drummondii E. Meyer |
JUNCACEAE |
| Juncus mertensianus Bongard |
JUNCACEAE |
| Juncus parryi Engelmann |
JUNCACEAE |
| Juncus saximontanus A. Nelson |
JUNCACEAE |
| Juncus triglumis L. |
JUNCACEAE |
| Juniperus communis L. ssp alpina (J. E. Smith) Celakovsky |
CUPRESSACEAE |
| Kalmia microphylla (Hooker) Heller |
ERICACEAE |
| Kobresia myosuroides (Villars) Fiori & Paoli |
CYPERACEAE |
| Kobresia schoenoides (C. A. Meyer) Steudel |
CYPERACEAE |
| Kobresia simpliciuscula (Wahlenberg) Mackenzie |
CYPERACEAE |
| Koeleria macrantha (Ledebour) Schultes |
POACEAE |
| Koenigia islandica L. |
POLYGONACEAE |
| Lappula redowskii (Hornemann) Greene |
BORAGINACEAE |
| Lepidium densiflorum Schrader |
BRASSICACEAE |
| Lepidium ramosissimum A. Nelson |
BRASSICACEAE |
| Leymus ambiguus (Vasey & Scribner) D. Dewey |
POACEAE |
| Lidia obtusiloba (Rydberg) Löve & Löve |
ALSINACEAE |
| Ligularia amplectens (A. Gray) W. A. Weber |
ASTERACEAE |
| Ligularia bigelovii (A. Gray) W. A. Weber var hallii (A. Gray) W. A. Weber |
ASTERACEAE |
| Ligularia holmii (Greene) W. A. Weber |
ASTERACEAE |
| Ligularia pudica (Greene) W. A. Weber |
ASTERACEAE |
| Ligularia soldanella (A. Gray) W. A. Weber |
ASTERACEAE |
| Ligularia taraxacoides (A. Gray) W. A. Weber |
ASTERACEAE |
| Limosella aquatica L. |
SCROPHULARIACEAE |
| Linaria vulgaris P. Miller |
SCROPHULARIACEAE |
| Linnaea borealis L. ssp americana (Forbes) Hultén ex Clausen |
CAPRIFOLIACEAE |
| Listera borealis Morong |
ORCHIDACEAE |
| Listera cordata (L.) R. Brown ssp nephrophylla (Rydberg) Löve & Löve |
ORCHIDACEAE |
| Lithospermum multiflorum Torrey ex A. Gray |
BORAGINACEAE |
| Lloydia serotina (L.) Salisbury ex Reichenbach |
LILIACEAE |
| Lomatogonium rotatum (L.) Grisebach ssp tenuifolium (Grisebach) Porsild |
GENTIANACEAE |
| Lupinus argenteus Pursh |
FABACEAE |
| Luzula parviflora (Ehrhart) Desvaux |
JUNCACEAE |
| Luzula spicata (L.) De Candolle |
JUNCACEAE |
| Luzula subcapitata (Rydberg) Harrington |
JUNCACEAE |
| Lycopodium annotinum L. |
LYCOPODIACEAE |
| Machaeranthera bigelovii (A. Gray) Greene |
ASTERACEAE |
| Machaeranthera pattersonii (A. Gray) Greene |
ASTERACEAE |
| Maianthemum stellatum (L.) Link |
CONVALLARIACEAE |
| Mertensia alpina (Torrey) G. Don |
BORAGINACEAE |
| Mertensia ciliata (James ex Torrey) G. Don |
BORAGINACEAE |
| Mertensia lanceolata (Pursh) A. De Candolle |
BORAGINACEAE |
| Mertensia lanceolata (Pursh) A. De Candolle var viridis A. Nelson |
BORAGINACEAE |
| Mertensia lanceolata (Pursh) A. De Candolle var. bakeri |
BORAGINACEAE |
| Micranthes odontoloma (Piper) Heller |
SAXIFRAGACEAE |
| Micranthes oregana (T. J. Howell) Small |
SAXIFRAGACEAE |
| Micranthes rhomboidea (Greene) Small |
SAXIFRAGACEAE |
| Mitella pentandra Hooker |
SAXIFRAGACEAE |
| Moneses uniflora (L.) A. Gray |
PYROLACEAE |
| Monolepis nuttalliana (Schultes) Greene |
CHENOPODIACEAE |
| Muhlenbergia andina (Nuttall) A. S. Hitchcock |
POACEAE |
| Muhlenbergia filiformis (Thurber ex S. Watson) Rydberg |
POACEAE |
| Muhlenbergia montana (Nuttall) A. S. Hitchcock |
POACEAE |
| Muhlenbergia richardsonis (Trinius) Rydberg |
POACEAE |
| Muscaria adscendens (L.) Small |
SAXIFRAGACEAE |
| Muscaria delicatula Small |
SAXIFRAGACEAE |
| Nassella viridula (Trinius) Barkworth |
POACEAE |
| Noccaea montana (L.) F. K. Meyer |
BRASSICACEAE |
| Nuttallia multiflora (Nuttall) Greene |
LOASACEAE |
| Nuttallia speciosa (Osterhout) Greene |
LOASACEAE |
| Oenothera caespitosa Nuttall ex Fraser ssp macroglottis (Rydberg) W. L. Wagner et al. |
ONAGRACEAE |
| Oenothera nuttallii Sweet |
ONAGRACEAE |
| Oenothera villosa Thunberg ssp strigosa (Rydberg) Dietrich & Raven |
ONAGRACEAE |
| Oligosporus groenlandicus (Hornemann) Löve & Löve |
ASTERACEAE |
| Oreobatus deliciosus (James ex Torrey) Rydberg |
ROSACEAE |
| Oreobroma pygmaea (A. Gray) T. J. Howell |
PORTULACACEAE |
| Oreocarya virgata (T. C. Porter) Greene |
BORAGINACEAE |
| Oreochrysum parryi (A. Gray) Rydberg |
ASTERACEAE |
| Oreoxis alpina (A. Gray) Coulter & Rose ssp alpina |
APIACEAE |
| Orthilia secunda (L.) House |
PYROLACEAE |
| Oxypolis fendleri (A. Gray) Heller |
APIACEAE |
| Oxyria digyna (L.) J. Hill |
POLYGONACEAE |
| Oxytropis deflexa (Pallas) De Candolle var sericea Torrey & Gray |
FABACEAE |
| Oxytropis parryi A. Gray |
FABACEAE |
| Oxytropis podocarpa A. Gray |
FABACEAE |
| Oxytropis splendens Douglas ex Hooker |
FABACEAE |
| Packera crocata (Rydberg) Weber & Löve |
ASTERACEAE |
| Packera dimorphophylla (Greene) Weber & Löve ssp dimorphophylla |
ASTERACEAE |
| Packera fendleri (A. Gray) Weber & Löve |
ASTERACEAE |
| Packera werneriifolia (A. Gray) Weber & Löve |
ASTERACEAE |
| Papaver kluanense D. Löve |
PAPAVERACEAE |
| Parnassia fimbriata Konig |
PARNASSIACEAE |
| Parnassia kotzebuei Chamisso & Schlechtendal |
PARNASSIACEAE |
| Parnassia parviflora De Candolle |
PARNASSIACEAE |
| Paronychia pulvinata A. Gray |
ALSINACEAE |
| Paxistima myrsinites (Pursh) Rafinesque |
CELASTRACEAE |
| Pedicularis bracteosa Bentham in Hooker ssp paysoniana (Pennell) W. A. Weber |
SCROPHULARIACEAE |
| Pedicularis crenulata Bentham in De Candolle |
SCROPHULARIACEAE |
| Pedicularis groenlandica Retzius |
SCROPHULARIACEAE |
| Pedicularis parryi A. Gray |
SCROPHULARIACEAE |
| Pedicularis parryi A. Gray ssp parryi |
SCROPHULARIACEAE |
| Pedicularis procera A. Gray |
SCROPHULARIACEAE |
| Pedicularis racemosa Douglas ex Hooker ssp alba Pennell |
SCROPHULARIACEAE |
| Pedicularis scopulorum A. Gray |
SCROPHULARIACEAE |
| Pediocactus simpsonii (Engelmann) Britton & Rose var minor (Engelmann) Cockerell |
CACTACEAE |
| Penstemon glaber Pursh var glaber |
SCROPHULARIACEAE |
| Penstemon hallii A. Gray |
SCROPHULARIACEAE |
| Penstemon harbourii A. Gray |
SCROPHULARIACEAE |
| Penstemon rydbergii A. Nelson |
SCROPHULARIACEAE |
| Penstemon secundiflorus Bentham in De Candolle |
SCROPHULARIACEAE |
| Penstemon virens Pennell ex Rydberg |
SCROPHULARIACEAE |
| Penstemon whippleanus A. Gray |
SCROPHULARIACEAE |
| Pentaphylloides floribunda (Pursh) Löve |
ROSACEAE |
| Pericome caudata A. Gray |
ASTERACEAE |
| Petasites sagittatus (Banks ex Pursh) A. Gray |
ASTERACEAE |
| Phacelia alba Rydberg |
HYDROPHYLLACEAE |
| Phacelia denticulata Osterhout |
HYDROPHYLLACEAE |
| Phacelia heterophylla Pursh |
HYDROPHYLLACEAE |
| Phacelia sericea (R. Graham) A. Gray |
HYDROPHYLLACEAE |
| Phacelia sericea (R. Graham) A. Gray ssp sericea |
HYDROPHYLLACEAE |
| Phippsia algida (Phipps) R. Brown |
POACEAE |
| Phleum commutatum Gaudin |
POACEAE |
| Phlox condensata (A. Gray) E. Nelson |
POLEMONIACEAE |
| Phlox sibirica L. ssp pulvinata (Wherry) W. A. Weber |
POLEMONIACEAE |
| Physocarpus monogynus (Torrey) Coulter |
ROSACEAE |
| Picea engelmannii Parry ex Engelmann |
PINACEAE |
| Pinus aristata Engelmann |
PINACEAE |
| Pinus contorta Douglas ex Loudon var latifolia Engelmann |
PINACEAE |
| Pinus flexilis James |
PINACEAE |
| Pinus ponderosa Douglas ex P. & C. Lawson ssp scopulorum (S. Watson) W. A. Weber |
PINACEAE |
| Piptatherum micranthum (Trinius & Ruprecht) Barkworth |
POACEAE |
| Plagiobothrys scouleri (Hooker & Arnott) I. M. Johnston ssp penicillata (Greene) Löve |
BORAGINACEAE |
| Plantago eriopoda Torrey |
PLANTAGINACEAE |
| Platanthera aquilonis Sheviak |
ORCHIDACEAE |
| Platanthera dilatata (Pursh) Lindley ex L.C. Beck |
ORCHIDACEAE |
| Platanthera huronensis (Nuttall) Lindley |
ORCHIDACEAE |
| Platanthera purpurascens (Rydberg) Sheviak & W.F. Jennings |
ORCHIDACEAE |
| Pneumonanthe bigelovii (A. Gray) Greene |
GENTIANACEAE |
| Pneumonanthe parryi (Engelmann) Greene |
GENTIANACEAE |
| Poa abbreviata R. Brown ssp pattersonii (Vasey) Löve et al. |
POACEAE |
| Poa alpina L. |
POACEAE |
| Poa arctica R. Brown |
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 leptocoma Trinius |
POACEAE |
| Poa lettermanii Vasey |
POACEAE |
| Poa nemoralis L. ssp interior (Rydberg) W. A. Weber |
POACEAE |
| Poa nervosa (Hooker) Vasey |
POACEAE |
| Poa pratensis L. |
POACEAE |
| Poa reflexa Vasey & Scribner |
POACEAE |
| Poa secunda J. Presl in K. Presl |
POACEAE |
| Poa tracyi Vasey |
POACEAE |
| Polemonium brandegei (A. Gray) Greene |
POLEMONIACEAE |
| Polemonium confertum A. Gray |
POLEMONIACEAE |
| Polemonium foliosissimum (A. Gray) A. Gray |
POLEMONIACEAE |
| Polemonium pulcherrimum Hooker ssp delicatum (Rydberg) Brand |
POLEMONIACEAE |
| Polemonium viscosum Nuttall |
POLEMONIACEAE |
| Polygonum douglasii Greene |
POLYGONACEAE |
| Polystichum lonchitis (L.) Roth |
DRYOPTERIDACEAE |
| Potamogeton alpinus Balbis |
POTAMOGETONACEAE |
| Potamogeton perfoliatus L. ssp richardsonii (Bennett) Hultén |
POTAMOGETONACEAE |
| Potamogeton praelongus Wulfen |
POTAMOGETONACEAE |
| Potentilla concinna Richardson var. concinna |
ROSACEAE |
| Potentilla diversifolia Lehmann |
ROSACEAE |
| Potentilla effusa Douglas ex Lehmann |
ROSACEAE |
| Potentilla hippiana Lehmann |
ROSACEAE |
| Potentilla nivea L. |
ROSACEAE |
| Potentilla pulcherrima Lehmann |
ROSACEAE |
| Potentilla rubricaulis Lehmann |
ROSACEAE |
| Potentilla subjuga Rydberg |
ROSACEAE |
| Potentilla uniflora Ledebour |
ROSACEAE |
| Primula angustifolia Torrey |
PRIMULACEAE |
| Primula parryi A. Gray |
PRIMULACEAE |
| Pseudocymopterus montanus (A. Gray) Coulter & Rose |
APIACEAE |
| Psilochenia occidentalis (Nutt.) Weber |
ASTERACEAE |
| Psilochenia runcinata (James ex Torrey) Löve & Löve |
ASTERACEAE |
| Psychrophila leptosepala (De Candolle) W. A. Weber |
HELLEBORACEAE |
| Puccinellia airoides Watson & Coulter |
POACEAE |
| Pyrola minor L. |
PYROLACEAE |
| Pyrola rotundifolia L. ssp asarifolia (Michaux) Löve |
PYROLACEAE |
| Ranunculus adoneus A. Gray |
RANUNCULACEAE |
| Ranunculus alismifolius Geyer ex Bentham var montanus S. Watson |
RANUNCULACEAE |
| Ranunculus eschscholtzii Schlechtendal |
RANUNCULACEAE |
| Ranunculus gelidus Karilin & Kirilow |
RANUNCULACEAE |
| Ranunculus gelidus Karilin & Kirilow ssp grayi (Britton) Hultén |
RANUNCULACEAE |
| Ranunculus hyperboreus Rottboel ssp intertextus (Greene) Kapoor & Löve |
RANUNCULACEAE |
| Ranunculus inamoenus Greene |
RANUNCULACEAE |
| Ranunculus pygmaeus Wahlenberg |
RANUNCULACEAE |
| Rhodiola integrifolia Rafinesque |
CRASSULACEAE |
| Ribes cereum Douglas |
GROSSULARIACEAE |
| Ribes coloradense Coville |
GROSSULARIACEAE |
| Ribes inerme Rydberg |
GROSSULARIACEAE |
| Ribes montigenum McClatchie |
GROSSULARIACEAE |
| Rosa sayi Schweinitz |
ROSACEAE |
| Rudbeckia ampla A. Nelson |
ASTERACEAE |
| Rudbeckia hirta L. |
ASTERACEAE |
| Rumex densiflorus Osterhout |
POLYGONACEAE |
| Rumex obtusifolius L. |
POLYGONACEAE |
| Rydbergia grandiflora (Torrey & Gray) Greene |
ASTERACEAE |
| Sabina scopulorum (Sargent) Rydberg |
CUPRESSACEAE |
| Sagina caespitosa (J. Vahl) Lange |
ALSINACEAE |
| Sagina saginoides (L.) Karsten |
ALSINACEAE |
| Salix arctica Pallas ssp petraea (Andersson) Löve et al. |
SALICACEAE |
| Salix bebbiana Sargent |
SALICACEAE |
| Salix brachycarpa Nuttall |
SALICACEAE |
| Salix candida Fluegge |
SALICACEAE |
| Salix drummondiana Barratt |
SALICACEAE |
| Salix exigua Nuttall ssp exigua |
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 |
| Saxifraga cernua L. |
SAXIFRAGACEAE |
| Saxifraga hyperborea R. Brown ssp debilis (Engelmann ex A. Gray) Löve et al. |
SAXIFRAGACEAE |
| Saxifraga rivularis L. |
SAXIFRAGACEAE |
| Selaginella standleyi Maxon |
SELAGINELLACEAE |
| Selaginella underwoodii Hieronymus |
SELAGINELLACEAE |
| Selaginella weatherbiana Tryon |
SELAGINELLACEAE |
| Senecio atratus Greene |
ASTERACEAE |
| Senecio crassulus A. Gray |
ASTERACEAE |
| Senecio eremophilus Richardson ssp kingii (Rydberg) Douglas & R.-Douglas |
ASTERACEAE |
| Senecio fremontii Torrey & Gray |
ASTERACEAE |
| Senecio fremontii Torrey & Gray ssp blitoides (Greene) W. A. Weber |
ASTERACEAE |
| Senecio integerrimus Nuttall |
ASTERACEAE |
| Senecio spartioides Torrey & Gray |
ASTERACEAE |
| Senecio triangularis Hooker |
ASTERACEAE |
| Seriphidium vaseyanum (Rydberg) W. A. Weber |
ASTERACEAE |
| 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 |
| Sisyrinchium montanum Greene |
IRIDACEAE |
| Solanum triflorum Nuttall |
SOLANACEAE |
| Solidago missouriensis Nuttall |
ASTERACEAE |
| Solidago multiradiata Aiton |
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 |
| Spatularia foliolosa (R. Brown) Small |
SAXIFRAGACEAE |
| Sporobolus airoides (Torrey) Torrey |
POACEAE |
| Stellaria calycantha (Ledebour) Bongard |
ALSINACEAE |
| Stellaria longipes Goldie |
ALSINACEAE |
| Stellaria umbellata Turczaninov ex Karilin & Kirilow |
ALSINACEAE |
| Stephanomeria pauciflora (Torrey) A. Nelson |
ASTERACEAE |
| Swertia perennis L. |
GENTIANACEAE |
| Symphoricarpos rotundifolius A. Gray |
CAPRIFOLIACEAE |
| Taraxacum ovinum Greene |
ASTERACEAE |
| Taraxacum scopulorum (A. Gray) Rydberg |
ASTERACEAE |
| Tetraneuris brevifolia Greene |
ASTERACEAE |
| Thalictrum alpinum L. |
THALICTRACEAE |
| Thalictrum fendleri Engelmann ex A. Gray |
THALICTRACEAE |
| Thalictrum sparsiflorum Turczaninov ex Fischer & Ave-Lallemant |
THALICTRACEAE |
| Thermopsis divaricarpa A. Nelson |
FABACEAE |
| Thermopsis montana Nuttall ex Torrey & Gray |
FABACEAE |
| Thlaspi arvense L. |
BRASSICACEAE |
| Tonestus lyallii (A. Gray) A. Nelson |
ASTERACEAE |
| Tonestus pygmaeus (Torrey & Gray) A. Nelson |
ASTERACEAE |
| Trifolium dasyphyllum Torrey & Gray |
FABACEAE |
| Trifolium nanum Torrey |
FABACEAE |
| Trifolium parryi A. Gray |
FABACEAE |
| Trimorpha elongata (Ledebour) Vierhapper |
ASTERACEAE |
| Trimorpha lonchophylla (Hooker) Nesom |
ASTERACEAE |
| Trisetum montanum Vasey |
POACEAE |
| 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 |
| Tryphane rubella (Wahlenberg) Reichenbach |
ALSINACEAE |
| Urtica gracilis Aiton ssp gracilis |
URTICACEAE |
| Vaccinium cespitosum Michaux |
ERICACEAE |
| Vaccinium myrtillus L. ssp oreophilum (Rydberg) Löve et al. |
ERICACEAE |
| Vaccinium scoparium Leiberg ex Coville |
ERICACEAE |
| Valeriana capitata Pallas ex Link ssp acutiloba (Rydberg) F. G. Meyer |
VALERIANACEAE |
| Valeriana edulis Nuttall |
VALERIANACEAE |
| Veronica nutans Bongard |
SCROPHULARIACEAE |
| Veronicastrum serpyllifolium L. ssp humifusum (Dickson) W. A. Weber |
SCROPHULARIACEAE |
| Vicia villosa Roth |
FABACEAE |
| Viola biflora L. |
VIOLACEAE |
| Viola labradorica Schrank |
VIOLACEAE |
| Viola macloskeyi Lloyd ssp pallens (Banks ex De Candolle) M. S. Baker |
VIOLACEAE |
| Viola sororia Willdenow var affinis (Le_Conte) McKinney |
VIOLACEAE |
| Virgulaster ascendens (Lindley ex Hooker) Semple |
ASTERACEAE |
| Viticella orientalis (L.) W. A. Weber |
RANUNCULACEAE |
| Woodsia scopulina D. C. Eaton |
DRYOPTERIDACEAE |
