544 Records
| Citation | Family Name |
| Abronia fragrans Nuttall ex Hooker |
NYCTAGINACEAE |
| Acer glabrum Torrey |
ACERACEAE |
| Achillea lanulosa Nuttall |
ASTERACEAE |
| Achnatherum hymenoides (Roemer & Schultes) 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 var. columbianum |
HELLEBORACEAE |
| Agoseris aurantiaca (Hooker) Greene |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var. dasycephala (Torrey & Gray) Jepson |
ASTERACEAE |
| Agropyron desertorum Fischer ex Link |
POACEAE |
| Agrostis humilis Vasey |
POACEAE |
| Agrostis scabra Willdenow |
POACEAE |
| Aletes anisatus (A. Gray) Theobald & Tseng |
APIACEAE |
| Aletes lithophilus (Mathias) W. A. Weber |
APIACEAE |
| Aliciella pinnatifida (Nuttall ex A. Gray) J.M. Porter |
POLEMONIACEAE |
| Allium cernuum Roth |
ALLIACEAE |
| Alnus incana (L.) Moench ssp tenuifolia (Nuttall) Breitung |
BETULACEAE |
| Alopecurus aequalis Sobolewski |
POACEAE |
| Amelanchier alnifolia Nuttall |
ROSACEAE |
| Amerosedum lanceolatum (Torrey) Löve & Löve |
CRASSULACEAE |
| Anaphalis margaritacea (L.) Bentham & Hooker |
ASTERACEAE |
| 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 |
| Anemone parviflora Michaux |
RANUNCULACEAE |
| Angelica grayi (Coulter & Rose) Coulter & Rose |
APIACEAE |
| Anisantha tectorum (L.) Nevski |
POACEAE |
| Antennaria media Greene |
ASTERACEAE |
| Antennaria parvifolia Nuttall |
ASTERACEAE |
| Antennaria pulvinata Greene |
ASTERACEAE |
| Antennaria rosea Greene |
ASTERACEAE |
| Antennaria rosulata Rydberg |
ASTERACEAE |
| Antennaria umbrinella Rydberg |
ASTERACEAE |
| Anticlea elegans (Pursh) Rydberg |
MELANTHIACEAE |
| Aphyllon fasciculatum (Nuttall) Torrey & Gray |
OROBANCHACEAE |
| Aquilegia coerulea James ex Torrey |
HELLEBORACEAE |
| Arctostaphylos uva-ursi (L.) Sprengel |
ERICACEAE |
| Arctostaphylos uva-ursi (L.) Sprengel ssp adenotricha (Fernald & Macbride) Calder & Taylor |
ERICACEAE |
| Argyrochosma fendleri (Kunze) Windham |
PTERIDACEAE |
| Aristida purpurea Nuttall var longiseta (Steudel) Vasey |
POACEAE |
| Arnica cordifolia Hooker |
ASTERACEAE |
| Arnica mollis Hooker |
ASTERACEAE |
| Arnica parryi A. Gray |
ASTERACEAE |
| Arnica rydbergii Greene |
ASTERACEAE |
| Artemisia scopulorum A. Gray |
ASTERACEAE |
| Asclepias hallii A. Gray |
ASCLEPIADACEAE |
| Askellia nana (Richardson) W. A. Weber |
ASTERACEAE |
| Asplenium septentrionale (L.) Hoffman |
ASPLENIACEAE |
| Aster foliaceus Lindley ex De Candolle |
ASTERACEAE |
| Aster foliaceus Lindley ex De Candolle var foliaceus |
ASTERACEAE |
| Astragalus aboriginum Richardson |
FABACEAE |
| Astragalus aboriginum Richardson var fastigiorum Jones |
FABACEAE |
| Astragalus adsurgens Pallas var robustior Hooker |
FABACEAE |
| Astragalus alpinus L. |
FABACEAE |
| Astragalus cicer L. |
FABACEAE |
| Astragalus crassicarpus Nuttall var paysonii (L. Kelso) Barneby |
FABACEAE |
| Astragalus drummondii Douglas ex Hooker |
FABACEAE |
| Astragalus eucosmus B. L. Robinson |
FABACEAE |
| Astragalus flexuosus (Hooker) G. Don var flexuosus |
FABACEAE |
| Astragalus lotiflorus Hooker |
FABACEAE |
| Astragalus parryi A. Gray |
FABACEAE |
| Astragalus racemosus Pursh var. racemosus |
FABACEAE |
| Astragalus scopulorum T. C. Porter in Porter & Coulter |
FABACEAE |
| Astragalus shortianus Nuttall in Torrey & Gray |
FABACEAE |
| Astragalus tenellus Pursh |
FABACEAE |
| Atriplex canescens (Pursh) Nuttall ssp canescens |
CHENOPODIACEAE |
| Besseya alpina (A. Gray) Rydberg |
SCROPHULARIACEAE |
| Besseya plantaginea (Bentham in De Candolle) Rydberg |
SCROPHULARIACEAE |
| Betula glandulosa Michaux |
BETULACEAE |
| Bistorta bistortoides (Pursh) Small |
POLYGONACEAE |
| Bistorta vivipara (L.) S. Gray |
POLYGONACEAE |
| Boechera crandallii (B. L. Robinson) W. A. Weber |
BRASSICACEAE |
| Boechera drummondii (A. Gray) Löve & Löve |
BRASSICACEAE |
| Boechera fendleri (S. Watson) W. A. Weber |
BRASSICACEAE |
| Boechera fendleri (S. Watson) W. A. Weber ssp spatifolia (Rydberg) W. A. Weber |
BRASSICACEAE |
| Boechera lemmonii (S. Watson) W. A. Weber |
BRASSICACEAE |
| Botrychium lanceolatum (S. G. Gmelin) Ĺngström |
OPHIOGLOSSACEAE |
| Botrychium minganense Victorin |
OPHIOGLOSSACEAE |
| Braya glabella (Richardson) S. Watson var glabella |
BRASSICACEAE |
| Braya humilis (C. A. Meyer) B. L. Robinson |
BRASSICACEAE |
| Brickellia grandiflora (Hooker) Nuttall |
ASTERACEAE |
| Bromopsis inermis (Leysser) Holub |
POACEAE |
| Bromopsis lanatipes (Shear) Holub |
POACEAE |
| Bromopsis porteri (Coulter) Holub |
POACEAE |
| Calamagrostis canadensis (Michaux) P. Beauvois |
POACEAE |
| Calamagrostis montanensis (Scribner) Scribner in Vasey |
POACEAE |
| Calamagrostis purpurascens R. Brown in Richardson |
POACEAE |
| Calamagrostis scopulorum Jones |
POACEAE |
| Callitriche verna L. emend. Lönnroth |
CALLITRICHACEAE |
| Campanula parryi A. Gray |
CAMPANULACEAE |
| Campanula rotundifolia L. |
CAMPANULACEAE |
| Campanula uniflora L. |
CAMPANULACEAE |
| Cardamine cordifolia A. Gray |
BRASSICACEAE |
| Carex aquatilis Wahlenberg |
CYPERACEAE |
| Carex aquatilis Wahlenberg ssp stans (Drejer) Hultén |
CYPERACEAE |
| Carex arapahoensis Clokey |
CYPERACEAE |
| Carex aurea Nuttall |
CYPERACEAE |
| Carex bella L. H. Bailey |
CYPERACEAE |
| Carex brevipes F. Boott in S. Watson |
CYPERACEAE |
| Carex canescens L. |
CYPERACEAE |
| Carex capillaris L. |
CYPERACEAE |
| Carex chalciolepis Holm |
CYPERACEAE |
| Carex concinna R. Brown in Richardson |
CYPERACEAE |
| Carex crandallii Gandoger |
CYPERACEAE |
| Carex disperma Dewey |
CYPERACEAE |
| Carex ebenea Rydberg |
CYPERACEAE |
| Carex elynoides Holm |
CYPERACEAE |
| Carex foenea Willdenow |
CYPERACEAE |
| Carex geophila Mackenzie |
CYPERACEAE |
| Carex geyeri F. Boott |
CYPERACEAE |
| Carex haydeniana Olney |
CYPERACEAE |
| Carex illota L. H. Bailey |
CYPERACEAE |
| Carex lanuginosa Michaux |
CYPERACEAE |
| Carex microptera Mackenzie |
CYPERACEAE |
| Carex nebrascensis Dewey |
CYPERACEAE |
| Carex nigricans C. A. Meyer |
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 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 scopulorum Holm |
CYPERACEAE |
| Carex stenophylla Wahlenberg ssp eleocharis (L. H. Bailey) Hultén |
CYPERACEAE |
| Carex utriculata F. Boott |
CYPERACEAE |
| Castilleja integra A. Gray in Torrey |
SCROPHULARIACEAE |
| Castilleja linariifolia Bentham in De Candolle |
SCROPHULARIACEAE |
| Castilleja occidentalis Torrey |
SCROPHULARIACEAE |
| Castilleja rhexifolia Rydberg |
SCROPHULARIACEAE |
| Ceanothus fendleri A. Gray |
RHAMNACEAE |
| Cerastium beeringianum Chamisso & Schlechtendal ssp earlei (Rydberg) Hultén |
ALSINACEAE |
| Cerastium strictum L. {emend.} Haenke |
ALSINACEAE |
| Cercocarpus montanus Rafinesque |
ROSACEAE |
| Chaenactis alpina (A. Gray) Jones |
ASTERACEAE |
| Chaenactis douglasii (Hooker) Hooker & Arnott |
ASTERACEAE |
| Chamerion danielsii D. Löve |
ONAGRACEAE |
| Chamerion subdentatum (Rydberg) Löve & Löve |
ONAGRACEAE |
| Cheilanthes fendleri Hooker |
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 prostrata (Haenke ex Jacquin) J. P. Anderson |
GENTIANACEAE |
| Chondrosum gracile Humboldt, Bonpland, & Kunth |
POACEAE |
| Chondrosum prostratum (Lagasca) Sweet |
POACEAE |
| Chrysothamnus nauseosus (Pallas ex Pursh) Britton ssp graveolens (Nuttall) Piper |
ASTERACEAE |
| Chrysothamnus parryi (A. Gray) Greene ssp affinis (A. Nelson) L. C. Anderson |
ASTERACEAE |
| Chrysothamnus parryi (A. Gray) Greene ssp parryi |
ASTERACEAE |
| Chrysothamnus vaseyi (A. Gray) Greene |
ASTERACEAE |
| Ciliaria austromontana (Wiegand) W. A. Weber |
SAXIFRAGACEAE |
| Cirsium canescens Nuttall |
ASTERACEAE |
| Cirsium scopulorum (Greene) Cockerell |
ASTERACEAE |
| Claytonia megarhiza (Parry ex A. Gray) S. Watson |
PORTULACACEAE |
| Clementsia rhodantha (A. Gray) Rose |
CRASSULACEAE |
| Cleome serrulata Pursh |
CAPPARACEAE |
| Comastoma tenellum (Rottboel) Toyokuni |
GENTIANACEAE |
| Corydalis aurea Willdenow |
FUMARIACEAE |
| Crataegus saligna Greene |
ROSACEAE |
| Cryptantha crassisepala (Torrey & Gray) Greene var crassisepala |
BORAGINACEAE |
| Cryptantha fendleri (A. Gray) Greene |
BORAGINACEAE |
| Cryptogramma acrostichoides R. Brown in Richardson |
PTERIDACEAE |
| Cystopteris fragilis (L.) Bernhardi |
DRYOPTERIDACEAE |
| Cystopteris montana (Lamarck) Bernhardi ex Desvaux |
DRYOPTERIDACEAE |
| Danthonia intermedia Vasey |
POACEAE |
| Danthonia parryi Scribner |
POACEAE |
| Delphinium alpestre Rydberg |
HELLEBORACEAE |
| Delphinium barbeyi (Huth) Huth |
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 subsp. incisa |
BRASSICACEAE |
| Dianthus plumarius L. |
CARYOPHYLLACEAE |
| Distegia involucrata (Banks ex Sprengel) Cockerell |
CAPRIFOLIACEAE |
| Draba aurea M. Vahl ex Hornemann |
BRASSICACEAE |
| Draba breweri S. Wats. var. cana (Rydb.) Rollins |
BRASSICACEAE |
| Draba crassa Rydberg |
BRASSICACEAE |
| Draba crassifolia R. Graham |
BRASSICACEAE |
| Draba fladnizensis Wulfen var. pattersonii (O. E. Schulz) Rollins |
BRASSICACEAE |
| Draba grayana (Rydberg) C. L. Hitchcock |
BRASSICACEAE |
| Draba lonchocarpa Rydberg |
BRASSICACEAE |
| Draba oligosperma Hooker |
BRASSICACEAE |
| Draba spectabilis Greene |
BRASSICACEAE |
| Draba streptobrachia Price |
BRASSICACEAE |
| Dryas octopetala L. ssp hookeriana (Juzepczuk) Hultén |
ROSACEAE |
| Drymocallis fissa (Nuttall) Rydberg |
ROSACEAE |
| Dryopteris filix-mas (L.) Schott |
DRYOPTERIDACEAE |
| Echinocereus triglochidiatus Engelmann var. triglochidiatus |
CACTACEAE |
| Echinocereus viridiflorus Engelmann |
CACTACEAE |
| Eleocharis quinqueflora (F. X. Hartman) Schwartz |
CYPERACEAE |
| Elymus elymoides (Rafinesque) Swezey |
POACEAE |
| Elymus lanceolatus (Scribner & Smith) Gould |
POACEAE |
| Elymus longifolius (J. G. Smith) Gould |
POACEAE |
| Elymus scribneri (Vasey) Jones |
POACEAE |
| Elymus trachycaulus (Link) Gould |
POACEAE |
| Elymus trachycaulus (Link) Gould ex Shinners ssp andinus (Scribner & Smith) Löve & Löve |
POACEAE |
| Epilobium anagallidifolium Lamarck |
ONAGRACEAE |
| Epilobium ciliatum Rafinesque ssp glandulosum (Lehmann) Hoch & Raven |
ONAGRACEAE |
| Epilobium clavatum Trelease |
ONAGRACEAE |
| Epilobium hornemannii Reichenbach |
ONAGRACEAE |
| Epipactis gigantea Douglas ex Hooker |
ORCHIDACEAE |
| Equisetum arvense L. |
EQUISETACEAE |
| Eremogone congesta (Nuttall ex Torrey & Gray) Ikonnikov |
ALSINACEAE |
| Eremogone fendleri (A. Gray) Ikonnikov |
ALSINACEAE |
| Eremogone hookeri (Nuttall ex Torrey & Gray) W. A. Weber ssp hookeri |
ALSINACEAE |
| Ericameria discoidea (Nuttall) Nesom |
ASTERACEAE |
| Erigeron canus A. Gray |
ASTERACEAE |
| Erigeron compositus Pursh |
ASTERACEAE |
| Erigeron eatonii A. Gray var eatonii |
ASTERACEAE |
| Erigeron eximius Greene |
ASTERACEAE |
| Erigeron formosissimus Greene |
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 pumilus Nuttall |
ASTERACEAE |
| Erigeron simplex Greene |
ASTERACEAE |
| Erigeron subtrinervis Rydberg |
ASTERACEAE |
| Erigeron ursinus D. C. Eaton |
ASTERACEAE |
| Erigeron vagus Payson |
ASTERACEAE |
| Erigeron vetensis Rydberg |
ASTERACEAE |
| Eriogonum brandegei Rydberg |
POLYGONACEAE |
| Eriogonum cernuum Nuttall |
POLYGONACEAE |
| Eriogonum effusum Nuttall |
POLYGONACEAE |
| Eriogonum flavum Nuttall subsp. chloranthum (Greene) S. Stokes |
POLYGONACEAE |
| Eriogonum jamesii Bentham in A. De Candolle |
POLYGONACEAE |
| Eriogonum umbellatum Torrey var aureum (Gandoger) Reveal |
POLYGONACEAE |
| Eriogonum umbellatum Torrey var porteri (Small) S. Stokes |
POLYGONACEAE |
| Eritrichum aretioides (Chamisso) De Candolle |
BORAGINACEAE |
| Erysimum asperum (Nuttall) De Candolle |
BRASSICACEAE |
| Erysimum capitatum (Douglas) Greene |
BRASSICACEAE |
| Erythrocoma triflora (Pursh) Greene |
ROSACEAE |
| Eucephalus glaucus Nuttall |
ASTERACEAE |
| Festuca brachyphylla Schultes ssp coloradensis Fredriksen |
POACEAE |
| Festuca minutiflora Rydberg |
POACEAE |
| Festuca saximontana Rydberg |
POACEAE |
| Festuca thurberi Vasey in Rothrock |
POACEAE |
| Fragaria virginiana P. Miller ssp glauca (S. Watson) Staudt |
ROSACEAE |
| Gaura coccinea Nuttall ex Pursh |
ONAGRACEAE |
| Gayophytum ramosissimum Torrey & Gray |
ONAGRACEAE |
| Gentianella acuta (Michaux) Hiitonen |
GENTIANACEAE |
| Gentianodes algida (Pallas) Löve & Löve |
GENTIANACEAE |
| Gentianopsis barbellata (Engelmann) Iltis |
GENTIANACEAE |
| Gentianopsis thermalis (Kuntze) Iltis |
GENTIANACEAE |
| Geranium caespitosum James ex Torrey |
GERANIACEAE |
| Geum macrophyllum Willdenow |
ROSACEAE |
| Gutierrezia sarothrae (Pursh) Britton & Rusby |
ASTERACEAE |
| Hackelia floribunda (Lehmann) I. M. Johnston |
BORAGINACEAE |
| Helianthus petiolaris Nuttall |
ASTERACEAE |
| Helictotrichon mortonianum (Scribner) Henrard |
POACEAE |
| Heliomeris multiflora Nuttall var multiflora |
ASTERACEAE |
| Hesperostipa comata (Trinius & Ruprecht) Barkworth |
POACEAE |
| Heterotheca foliosa (Nutt.) Shinners |
ASTERACEAE |
| Heterotheca pumila (Greene) Semple |
ASTERACEAE |
| Heterotheca villosa (Pursh) Shinners |
ASTERACEAE |
| Heuchera hallii A. Gray |
SAXIFRAGACEAE |
| Heuchera parvifolia Nuttall ex Torrey & Gray |
SAXIFRAGACEAE |
| Heuchera parvifolia Nuttall ex Torrey & Gray var nivalis (Rosendahl) Löve et al. |
SAXIFRAGACEAE |
| Hirculus platysepalus (Trautvetter) W. A. Weber ssp crandallii (Gandoger) W. A. Weber |
SAXIFRAGACEAE |
| Hirculus serpyllifolius (Pursh) W. A. Weber ssp chrysanthus (A. Gray) W. A. Weber |
SAXIFRAGACEAE |
| Holodiscus dumosus (Nuttall ex Hooker) Heller |
ROSACEAE |
| Hymenopappus filifolius Hooker var cinereus (Rydberg) I. M. Johnston |
ASTERACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp candida (Rydberg) V. & A. Grant |
POLEMONIACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp collina (Greene) Wilken & Allard |
POLEMONIACEAE |
| Jamesia americana Torrey & Gray |
HYDRANGEACEAE |
| Juncus albescens (J. Lange) Fernald |
JUNCACEAE |
| Juncus arcticus Willdenow ssp ater (Rydberg) Hultén |
JUNCACEAE |
| Juncus drummondii E. Meyer |
JUNCACEAE |
| Juncus mertensianus Bongard |
JUNCACEAE |
| Juncus parryi Engelmann |
JUNCACEAE |
| Juniperus communis L. ssp alpina (J. E. Smith) Celakovsky |
CUPRESSACEAE |
| Kobresia myosuroides (Villars) Fiori & Paoli |
CYPERACEAE |
| Krascheninnikovia lanata (Pursh) Meeuse & Smit |
CHENOPODIACEAE |
| Lactuca tatarica (L.) C. A. Meyer ssp pulchella (Pursh) Stebbins |
ASTERACEAE |
| Lappula redowskii (Hornemann) Greene |
BORAGINACEAE |
| Lepidium alyssoides A. Gray |
BRASSICACEAE |
| Lepidium alyssoides A. Gray var. alyssoides |
BRASSICACEAE |
| Lepidium densiflorum Schrader |
BRASSICACEAE |
| Lepidium ramosissimum A. Nelson |
BRASSICACEAE |
| Leptodactylon pungens (Torrey) Rydberg |
POLEMONIACEAE |
| Lesquerella montana (A. Gray) S. Watson |
BRASSICACEAE |
| Leymus cinereus (Scribner & Merrill) Löve |
POACEAE |
| Lidia obtusiloba (Rydberg) Löve & Löve |
ALSINACEAE |
| Ligularia amplectens (A. Gray) W. A. Weber |
ASTERACEAE |
| Ligularia holmii (Greene) W. A. Weber |
ASTERACEAE |
| Ligularia porteri (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 |
| Linaria genistifolia (L.) P. Miller ssp dalmatica (L.) Maire et al. |
SCROPHULARIACEAE |
| Linnaea borealis L. |
CAPRIFOLIACEAE |
| Linnaea borealis L. ssp americana (Forbes) Hultén ex Clausen |
CAPRIFOLIACEAE |
| Listera borealis Morong |
ORCHIDACEAE |
| Lithospermum incisum Lehmann |
BORAGINACEAE |
| Lithospermum multiflorum Torrey ex A. Gray |
BORAGINACEAE |
| Lloydia serotina (L.) Salisbury ex Reichenbach |
LILIACEAE |
| Lupinus argenteus Pursh |
FABACEAE |
| Lupinus plattensis S. Watson |
FABACEAE |
| Luzula parviflora (Ehrhart) Desvaux |
JUNCACEAE |
| Luzula spicata (L.) De Candolle |
JUNCACEAE |
| Luzula subcapitata (Rydberg) Harrington |
JUNCACEAE |
| Lycopodium annotinum L. |
LYCOPODIACEAE |
| Machaeranthera pattersonii (A. Gray) Greene |
ASTERACEAE |
| Maianthemum stellatum (L.) Link |
CONVALLARIACEAE |
| Melilotus officinale (L.) Pallas |
FABACEAE |
| 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 |
| Mimulus guttatus De Candolle |
SCROPHULARIACEAE |
| Mirabilis multiflora (Torrey) A. Gray |
NYCTAGINACEAE |
| Mirabilis oxybaphoides (A. Gray) A. Gray |
NYCTAGINACEAE |
| Moneses uniflora (L.) A. Gray |
PYROLACEAE |
| Monroa squarrosa (Nuttall) Torrey |
POACEAE |
| Muhlenbergia minutissima (Steudel) Swallen |
POACEAE |
| Muhlenbergia montana (Nuttall) A. S. Hitchcock |
POACEAE |
| Muhlenbergia torreyi (Kunth) A. S. Hitchcock ex Bush |
POACEAE |
| Muscaria adscendens (L.) Small |
SAXIFRAGACEAE |
| Negundo aceroides (L.) Moench ssp interius (Britton & Shafer) Löve & Löve |
ACERACEAE |
| Noccaea montana (L.) F. K. Meyer |
BRASSICACEAE |
| Nuttallia densa (Greene) Greene |
LOASACEAE |
| Nuttallia speciosa (Osterhout) Greene |
LOASACEAE |
| Oenothera albicaulis Pursh |
ONAGRACEAE |
| Oenothera coronopifolia Torrey & Gray |
ONAGRACEAE |
| Oenothera elata Humboldt, Bonpland, & Kunth ssp hirsutissima (A. Gray ex S. Watson) Dietrich & Wagner |
ONAGRACEAE |
| Oligosporus groenlandicus (Hornemann) Löve & Löve |
ASTERACEAE |
| Oligosporus pacificus (Nuttall) Poljakov |
ASTERACEAE |
| Opuntia polyacantha Haworth var. polyacantha |
CACTACEAE |
| Oreobatus deliciosus (James ex Torrey) Rydberg |
ROSACEAE |
| Oreocarya thyrsiflora Greene |
BORAGINACEAE |
| Oreochrysum parryi (A. Gray) Rydberg |
ASTERACEAE |
| Oreoxis alpina (A. Gray) Coulter & Rose ssp alpina |
APIACEAE |
| Oreoxis bakeri Coulter & Rose |
APIACEAE |
| Orthilia secunda (L.) House |
PYROLACEAE |
| Oxybaphus linearis (Pursh) B. L. Robinson |
NYCTAGINACEAE |
| Oxypolis fendleri (A. Gray) Heller |
APIACEAE |
| Oxyria digyna (L.) J. Hill |
POLYGONACEAE |
| Oxytropis deflexa (Pallas) De Candolle ssp deflexa |
FABACEAE |
| Oxytropis podocarpa A. Gray |
FABACEAE |
| Oxytropis sericea Nuttall |
FABACEAE |
| Oxytropis splendens Douglas ex Hooker |
FABACEAE |
| Packera cana (Hooker) Weber & Löve |
ASTERACEAE |
| Packera crocata (Rydberg) Weber & Löve |
ASTERACEAE |
| Packera dimorphophylla (Greene) Weber & Löve ssp dimorphophylla |
ASTERACEAE |
| Packera fendleri (A. Gray) Weber & Löve |
ASTERACEAE |
| Packera neomexicana (A. Gray) Weber & Löve |
ASTERACEAE |
| Packera tridenticulata (Rydberg) Weber & Löve |
ASTERACEAE |
| Packera werneriifolia (A. Gray) Weber & Löve |
ASTERACEAE |
| Padus virginiana (L.) P. Miller ssp melanocarpa (A. Nelson) W. A. Weber |
ROSACEAE |
| Papaver kluanense D. Löve |
PAPAVERACEAE |
| Parnassia fimbriata Konig |
PARNASSIACEAE |
| Paronychia pulvinata A. Gray |
ALSINACEAE |
| Paronychia sessiliflora Nuttall |
ALSINACEAE |
| Pascopyrum smithii (Rydberg) Löve |
POACEAE |
| 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 |
| Pediocactus simpsonii (Engelmann) Britton & Rose var minor (Engelmann) Cockerell |
CACTACEAE |
| Pediocactus simpsonii (Engelmann) Britton & Rose var simpsonii |
CACTACEAE |
| Penstemon barbatus (Cavanilles) Roth |
SCROPHULARIACEAE |
| Penstemon barbatus (Cavanilles) Roth ssp torreyi (Bentham in De Candolle) Keck |
SCROPHULARIACEAE |
| Penstemon caespitosus Nuttall |
SCROPHULARIACEAE |
| Penstemon confertus Douglas in Lindley ssp procerus (Douglas ex R. Graham) D. Clark |
SCROPHULARIACEAE |
| Penstemon griffinii A. Nelson |
SCROPHULARIACEAE |
| Penstemon hallii A. Gray |
SCROPHULARIACEAE |
| Penstemon harbourii A. Gray |
SCROPHULARIACEAE |
| Penstemon procerus Douglas ex R. Graham var procerus |
SCROPHULARIACEAE |
| Penstemon rydbergii A. Nelson |
SCROPHULARIACEAE |
| Penstemon secundiflorus Bentham in De Candolle |
SCROPHULARIACEAE |
| Penstemon secundiflorus Bentham in De Candolle subsp. lavendulus Pennell |
SCROPHULARIACEAE |
| Penstemon strictus Bentham in De Candolle |
SCROPHULARIACEAE |
| Penstemon virgatus A. Gray ssp asa-grayi Crosswhite |
SCROPHULARIACEAE |
| Penstemon whippleanus A. Gray |
SCROPHULARIACEAE |
| Pentaphylloides floribunda (Pursh) Löve |
ROSACEAE |
| Phacelia alba Rydberg |
HYDROPHYLLACEAE |
| Phacelia bakeri (Brand) Macbride |
HYDROPHYLLACEAE |
| Phacelia hastata Douglas ex Lehmann |
HYDROPHYLLACEAE |
| Phacelia heterophylla Pursh |
HYDROPHYLLACEAE |
| Phacelia sericea (R. Graham) A. Gray |
HYDROPHYLLACEAE |
| Phleum commutatum Gaudin |
POACEAE |
| Phlox condensata (A. Gray) E. Nelson |
POLEMONIACEAE |
| Phragmites australis (Cavanilles) Trinius ex Steudel |
POACEAE |
| Physocarpus monogynus (Torrey) Coulter |
ROSACEAE |
| Picea pungens Engelmann |
PINACEAE |
| Picradenia richardsonii Hooker |
ASTERACEAE |
| Picradenia richardsonii Hooker var. floribunda (Gray) Weber |
ASTERACEAE |
| Pinus aristata Engelmann |
PINACEAE |
| Pinus contorta Douglas ex Loudon var latifolia Engelmann |
PINACEAE |
| Pinus edulis 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 |
| Platanthera obtusata (Banks ex Pursh) Lindley |
ORCHIDACEAE |
| Platanthera tescamnis Sheviak & Jennings |
ORCHIDACEAE |
| Pneumonanthe parryi (Engelmann) Greene |
GENTIANACEAE |
| Poa alpina L. |
POACEAE |
| Poa arctica R. Brown ssp aperta (Scribner & Merrill) Soreng |
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 glaucifolia Scribner & Williams |
POACEAE |
| Poa nemoralis L. ssp interior (Rydberg) W. A. Weber |
POACEAE |
| Poa nervosa (Hooker) Vasey |
POACEAE |
| Poa reflexa Vasey & Scribner |
POACEAE |
| Poa secunda J. Presl in K. Presl |
POACEAE |
| Polemonium confertum A. Gray |
POLEMONIACEAE |
| Polemonium pulcherrimum Hooker ssp delicatum (Rydberg) Brand |
POLEMONIACEAE |
| Polemonium viscosum Nuttall |
POLEMONIACEAE |
| Populus angustifolia James |
SALICACEAE |
| Populus tremuloides Michaux |
SALICACEAE |
| Portulaca oleracea L. |
PORTULACACEAE |
| Potentilla concinna Richardson var bicrenata (Rydberg) Welsh & Johnston |
ROSACEAE |
| Potentilla diversifolia Lehmann |
ROSACEAE |
| Potentilla effusa Douglas ex Lehmann |
ROSACEAE |
| Potentilla hippiana Lehmann |
ROSACEAE |
| Potentilla nivea L. |
ROSACEAE |
| Potentilla ovina Macoun |
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 |
| Psathyrostachys juncea (Fischer) Nevski |
POACEAE |
| Pseudocymopterus montanus (A. Gray) Coulter & Rose |
APIACEAE |
| Pseudostellaria jamesiana (Torrey) Weber & Hartman |
ALSINACEAE |
| Pseudotsuga menziesii (Mirbel) Franco |
PINACEAE |
| Psoralidium lanceolatum (Pursh) Rydberg |
FABACEAE |
| Psychrophila leptosepala (De Candolle) W. A. Weber |
HELLEBORACEAE |
| Pulsatilla patens (L.) P. Miller ssp multifida (Pritzel) Zamels |
RANUNCULACEAE |
| Pyrola chlorantha Swartz |
PYROLACEAE |
| Pyrrocoma clementis Rydberg |
ASTERACEAE |
| Pyrrocoma uniflora (Hooker) Greene |
ASTERACEAE |
| Ranunculus adoneus A. Gray |
RANUNCULACEAE |
| Ranunculus gelidus Karilin & Kirilow ssp grayi (Britton) Hultén |
RANUNCULACEAE |
| Ranunculus gmelinii De Candolle var hookeri (D. Don) L. Benson |
RANUNCULACEAE |
| Ranunculus hyperboreus Rottboel ssp intertextus (Greene) Kapoor & Löve |
RANUNCULACEAE |
| Ranunculus inamoenus Greene |
RANUNCULACEAE |
| Ranunculus pedatifidus J. E. Smith |
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 leptanthum A. Gray |
GROSSULARIACEAE |
| Ribes montigenum McClatchie |
GROSSULARIACEAE |
| Rorippa curvipes Greene var alpina (S. Watson) Stuckey |
BRASSICACEAE |
| Rosa sayi Schweinitz |
ROSACEAE |
| Rosa woodsii Lindley |
ROSACEAE |
| Rydbergia grandiflora (Torrey & Gray) Greene |
ASTERACEAE |
| Sabina scopulorum (Sargent) Rydberg |
CUPRESSACEAE |
| Sagina saginoides (L.) Karsten |
ALSINACEAE |
| 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 |
SALICACEAE |
| Salix exigua Nuttall ssp exigua |
SALICACEAE |
| Salix glauca L. var villosa Andersson |
SALICACEAE |
| Salix lasiandra Bentham var caudata (Nuttall) Sudworth |
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 scouleriana Barratt ex Hooker |
SALICACEAE |
| Sarcobatus vermiculatus (Hooker) Torrey |
CHENOPODIACEAE |
| Saxifraga cernua L. |
SAXIFRAGACEAE |
| Schkuhria multiflora Hooker & Arnott |
ASTERACEAE |
| Schoenocrambe linifolia (Nuttall) Greene |
BRASSICACEAE |
| Selaginella densa Rydberg |
SELAGINELLACEAE |
| Selaginella mutica D. C. Eaton |
SELAGINELLACEAE |
| Senecio atratus Greene |
ASTERACEAE |
| Senecio crassulus A. Gray |
ASTERACEAE |
| Senecio fremontii Torrey & Gray ssp blitoides (Greene) W. A. Weber |
ASTERACEAE |
| Senecio triangularis Hooker |
ASTERACEAE |
| Senecio wootonii Greene |
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 vulgaris (Moench) Garcke |
CARYOPHYLLACEAE |
| Sisymbrium altissimum L. |
BRASSICACEAE |
| Smelowskia calycina (Stephan ex Willdenow) C. A. Meyer |
BRASSICACEAE |
| Solidago simplex Humboldt, Bonpland & Kunth var. nana (A. Gray) G.S. Ringius |
ASTERACEAE |
| Sphaeralcea coccinea (Pursh) Rydberg |
MALVACEAE |
| Sphaeralcea coccinea (Pursh) Rydberg ssp coccinea |
MALVACEAE |
| Sporobolus cryptandrus (Torrey) A. Gray |
POACEAE |
| Sporobolus nealleyi Vasey |
POACEAE |
| 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 officinale G. H. Weber ex Wiggers |
ASTERACEAE |
| Taraxacum ovinum Greene |
ASTERACEAE |
| Taraxacum scopulorum (A. Gray) Rydberg |
ASTERACEAE |
| Teloxys botrys (L.) W. A. Weber |
CHENOPODIACEAE |
| Teloxys graveolens (Willdenow) W. A. Weber |
CHENOPODIACEAE |
| Tetradymia canescens De Candolle |
ASTERACEAE |
| Tetraneuris acaulis (Pursh) Greene var acaulis |
ASTERACEAE |
| Tetraneuris acaulis (Pursh) Greene var caespitosa A. Nelson |
ASTERACEAE |
| Tetraneuris brevifolia Greene |
ASTERACEAE |
| Thalictrum alpinum L. |
THALICTRACEAE |
| Thalictrum fendleri Engelmann ex A. Gray |
THALICTRACEAE |
| Thermopsis divaricarpa A. Nelson |
FABACEAE |
| Thermopsis montana Nuttall ex Torrey & Gray |
FABACEAE |
| Thermopsis rhombifolia (Nuttall ex Pursh) Richardson |
FABACEAE |
| Tithymalus brachyceras (Engelmann) Small |
EUPHORBIACEAE |
| Tonestus pygmaeus (Torrey & Gray) A. Nelson |
ASTERACEAE |
| Townsendia exscapa (Richardson) T. C. Porter |
ASTERACEAE |
| Townsendia fendleri A. Gray |
ASTERACEAE |
| Townsendia grandiflora Nuttall |
ASTERACEAE |
| Townsendia rothrockii A. Gray ex Rothrock |
ASTERACEAE |
| Tragopogon pratensis L. |
ASTERACEAE |
| Trifolium dasyphyllum Torrey & Gray |
FABACEAE |
| Trifolium nanum Torrey |
FABACEAE |
| Trifolium parryi A. Gray |
FABACEAE |
| Trifolium pratense L. |
FABACEAE |
| Trifolium repens L. |
FABACEAE |
| Tripterocalyx micranthus (Torrey) Hooker |
NYCTAGINACEAE |
| Trisetum spicatum (L.) Richter ssp congdonii (Scribner & Merrill) Hultén |
POACEAE |
| Trollius albiflorus (A. Gray) Rydberg |
HELLEBORACEAE |
| Tryphane rubella (Wahlenberg) Reichenbach |
ALSINACEAE |
| Urtica gracilis Aiton ssp gracilis |
URTICACEAE |
| Vaccinium cespitosum Michaux |
ERICACEAE |
| Valeriana capitata Pallas ex Link ssp acutiloba (Rydberg) F. G. Meyer |
VALERIANACEAE |
| Verbena bracteata Lagasca & Rodriguez |
VERBENACEAE |
| Veronica anagallis-aquatica L. |
SCROPHULARIACEAE |
| Veronica nutans Bongard |
SCROPHULARIACEAE |
| Veronica peregrina L. ssp xalapensis (Humboldt,_Bonpland, & Kunth) Pennell |
SCROPHULARIACEAE |
| Veronicastrum serpyllifolium L. ssp humifusum (Dickson) W. A. Weber |
SCROPHULARIACEAE |
| Vexibia nuttalliana (B. Turner) W. A. Weber |
FABACEAE |
| Viola labradorica Schrank |
VIOLACEAE |
| Viola macloskeyi Lloyd ssp pallens (Banks ex De Candolle) M. S. Baker |
VIOLACEAE |
| Viola scopulorum (A. Gray) Greene |
VIOLACEAE |
| Woodsia oregana D.C. Eaton ssp cathcartiana (Robbinson) Windham |
DRYOPTERIDACEAE |
| Yucca glauca Nuttall in Fraser |
AGAVACEAE |
