837 Records
| Citation | Family Name |
| Abies arizonica Merriam |
PINACEAE |
| Abies bifolia A. Murray |
PINACEAE |
| Abronia fragrans Nuttall ex Hooker |
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 |
| Achnatherum robustum (Vasey) Barkworth |
POACEAE |
| Achnatherum scribneri (Vasey) 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 |
| Actaea rubra (Aiton) Willdenow ssp arguta (Nuttall in Torrey & Gray) Hultén |
HELLEBORACEAE |
| Adenolinum lewisii (Pursh) Löve & Löve |
LINACEAE |
| Adoxa moschatellina L. |
ADOXACEAE |
| Agoseris aurantiaca (Hooker) Greene |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var. agrestis |
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 |
| 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 |
| Almutaster pauciflorus (Nuttall) Löve & Löve |
ASTERACEAE |
| Alopecurus aequalis Sobolewski |
POACEAE |
| Alopecurus alpinus L. |
POACEAE |
| Alopecurus pratensis L. |
POACEAE |
| Alsinanthe macrantha (Rydberg) W. A. Weber |
ALSINACEAE |
| Alsinanthe stricta (Swartz) Reichenbach |
ALSINACEAE |
| Amerosedum lanceolatum (Torrey) Löve & Löve |
CRASSULACEAE |
| Amphiscirpus nevadensis (S. Watson) Oteng-Yeboah |
CYPERACEAE |
| Androsace chamaejasme Host ssp carinata (Torrey) Hultén |
PRIMULACEAE |
| Androsace filiformis Retzius |
PRIMULACEAE |
| Androsace septentrionalis L. |
PRIMULACEAE |
| Anemonastrum narcissiflorum (L.) Holub ssp zephyrum (A. Nelson) W. A. Weber |
RANUNCULACEAE |
| Anemone multifida Poiret ssp saxicola (Boivin) 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 |
| Anotites menziesii (Hooker) Greene |
CARYOPHYLLACEAE |
| Antennaria corymbosa E. Nelson |
ASTERACEAE |
| Antennaria media Greene |
ASTERACEAE |
| Antennaria microphylla Rydberg |
ASTERACEAE |
| Antennaria neglecta Greene |
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 |
| Aquilegia coerulea James ex Torrey |
HELLEBORACEAE |
| Aquilegia saximontana Rydberg ex B. L. Robinson in_A. Gray |
HELLEBORACEAE |
| Arabis hirsuta (L.) Scopoli var pycnocarpa (Hopkins) Rollins |
BRASSICACEAE |
| Arctostaphylos uva-ursi (L.) Sprengel ssp adenotricha (Fernald & Macbride) Calder & Taylor |
ERICACEAE |
| Argentina anserina (L.) Rydberg |
ROSACEAE |
| Argentina anserina (L.) Rydberg var anserina |
ROSACEAE |
| Argyrochosma fendleri (Kunze) Windham |
PTERIDACEAE |
| Armeria scabra Pallas ssp sibirica (Turczaninov ex Boissier) Hylander |
LIMONIACEAE |
| Arnica chamissonis Lessing |
ASTERACEAE |
| Arnica chamissonis Lessing ssp foliosa (Nuttall) Maguire |
ASTERACEAE |
| Arnica cordifolia Hooker |
ASTERACEAE |
| Arnica fulgens Pursh |
ASTERACEAE |
| Arnica mollis Hooker |
ASTERACEAE |
| Arnica rydbergii Greene |
ASTERACEAE |
| Artemisia arctica Lessing ssp saxicola (Rydberg) Hultén |
ASTERACEAE |
| Artemisia biennis Willdenow |
ASTERACEAE |
| Artemisia frigida Willdenow |
ASTERACEAE |
| Artemisia ludoviciana Nuttall ssp ludoviciana |
ASTERACEAE |
| Artemisia scopulorum A. Gray |
ASTERACEAE |
| Askellia nana (Richardson) W. A. Weber |
ASTERACEAE |
| Asplenium septentrionale (L.) Hoffman |
ASPLENIACEAE |
| Asplenium trichomanes L. |
ASPLENIACEAE |
| Aster foliaceus Lindley ex De Candolle |
ASTERACEAE |
| Aster foliaceus Lindley ex De Candolle var foliaceus |
ASTERACEAE |
| Aster junciformis Rydberg |
ASTERACEAE |
| Aster lanceolatus Willdenow ssp hesperius (A. Gray) Semple & Chmielewski |
ASTERACEAE |
| Aster spathulatus Lindley ex De Candolle |
ASTERACEAE |
| Astragalus aboriginum Richardson |
FABACEAE |
| Astragalus aboriginum Richardson var glabriusculus (Hooker) Rydberg |
FABACEAE |
| Astragalus adsurgens Pallas var robustior Hooker |
FABACEAE |
| Astragalus agrestis Douglas ex G. Don |
FABACEAE |
| Astragalus alpinus L. |
FABACEAE |
| Astragalus bodinii Sheldon |
FABACEAE |
| Astragalus crassicarpus Nuttall |
FABACEAE |
| Astragalus crassicarpus Nuttall var paysonii (L. Kelso) Barneby |
FABACEAE |
| Astragalus eucosmus B. L. Robinson |
FABACEAE |
| Astragalus falcatus Lamarck |
FABACEAE |
| Astragalus hallii A. Gray |
FABACEAE |
| Astragalus kentrophyta A. Gray |
FABACEAE |
| Astragalus kentrophyta A. Gray ssp implexus (Canby ex Porter & Coulter) W. A. Weber |
FABACEAE |
| Astragalus leptaleus A. Gray |
FABACEAE |
| Astragalus miser Douglas in Hooker var oblongifolius (Rydberg) Cronquist |
FABACEAE |
| Astragalus molybdenus Barneby |
FABACEAE |
| Astragalus parryi A. Gray |
FABACEAE |
| Astragalus robbinsii (Oakes) A. Gray var minor (Hooker) Barneby |
FABACEAE |
| Astragalus scopulorum T. C. Porter in Porter & Coulter |
FABACEAE |
| Astragalus shortianus Nuttall in Torrey & Gray |
FABACEAE |
| Astragalus sparsiflorus A. Gray |
FABACEAE |
| Astragalus tenellus Pursh |
FABACEAE |
| Athyrium filix-femina (L.) Roth ex Mertens |
DRYOPTERIDACEAE |
| Atragene columbiana Nuttall |
RANUNCULACEAE |
| Atriplex argentea Nuttall |
CHENOPODIACEAE |
| Atriplex patula L. |
CHENOPODIACEAE |
| Avenula hookeri (Scribner in Hackel) Holub |
POACEAE |
| Axyris amaranthoides L. |
CHENOPODIACEAE |
| Bahia dissecta (A. Gray) Britton |
ASTERACEAE |
| Batrachium circinatum (Sibthorp) E. Fries ssp subrigidum (Drew) Löve & Löve |
RANUNCULACEAE |
| Batrachium sp. |
RANUNCULACEAE |
| Beckmannia syzigachne (Steudel) Fernald ssp baicalensis (Kuznetzow) Koyama & Kuwano |
POACEAE |
| Besseya alpina (A. Gray) Rydberg |
SCROPHULARIACEAE |
| Besseya plantaginea (Bentham in De Candolle) Rydberg |
SCROPHULARIACEAE |
| Betula glandulosa Michaux |
BETULACEAE |
| Betula x eastwoodiae Sarg. |
BETULACEAE |
| Bidens tenuisecta A. Gray |
ASTERACEAE |
| Bistorta bistortoides (Pursh) Small |
POLYGONACEAE |
| Bistorta vivipara (L.) S. Gray |
POLYGONACEAE |
| Blepharoneuron tricholepis (Torrey) Nash |
POACEAE |
| Boechera crandallii (B. L. Robinson) W. A. Weber |
BRASSICACEAE |
| Boechera divaricarpa (A. Nelson) Löve & Löve |
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 |
| Boechera lignifera (A. Nelson) W. A. Weber |
BRASSICACEAE |
| Boechera oxylobula (Greene) W. A. Weber |
BRASSICACEAE |
| Boechera retrofracta (R. Graham) Löve & Löve |
BRASSICACEAE |
| Botrychium echo W. H. Wagner |
OPHIOGLOSSACEAE |
| Botrychium lunaria (L.) Swartz |
OPHIOGLOSSACEAE |
| Botrychium minganense Victorin |
OPHIOGLOSSACEAE |
| Botrychium pallidum W. H. Wagner |
OPHIOGLOSSACEAE |
| Braya humilis (C. A. Meyer) B. L. Robinson |
BRASSICACEAE |
| Brickellia grandiflora (Hooker) Nuttall |
ASTERACEAE |
| Bromopsis inermis (Leysser) Holub |
POACEAE |
| Bromopsis porteri (Coulter) Holub |
POACEAE |
| Bromopsis pumpelliana (Scribner) Holub |
POACEAE |
| Calamagrostis canadensis (Michaux) P. Beauvois |
POACEAE |
| Calamagrostis purpurascens R. Brown in Richardson |
POACEAE |
| Calamagrostis stricta (Timm) Koeler |
POACEAE |
| Callitriche verna L. emend. Lönnroth |
CALLITRICHACEAE |
| Calochortus gunnisonii S. Watson |
CALOCHORTACEAE |
| Calypso bulbosa (L.) Oakes |
ORCHIDACEAE |
| Campanula parryi A. Gray |
CAMPANULACEAE |
| Campanula rotundifolia L. |
CAMPANULACEAE |
| Campanula uniflora L. |
CAMPANULACEAE |
| Capsella bursa-pastoris (L.) Medicus |
BRASSICACEAE |
| Cardamine cordifolia A. Gray |
BRASSICACEAE |
| Cardamine pensylvanica Mühlenberg ex Willdenow |
BRASSICACEAE |
| Carex albo-nigra Mackenzie in Rydberg |
CYPERACEAE |
| Carex aquatilis Wahlenberg |
CYPERACEAE |
| Carex aquatilis Wahlenberg ssp stans (Drejer) Hultén |
CYPERACEAE |
| Carex arapahoensis Clokey |
CYPERACEAE |
| Carex athrostachya Olney |
CYPERACEAE |
| Carex atrosquama Mackenzie |
CYPERACEAE |
| Carex bebbii (L. H. Bailey) Fernald |
CYPERACEAE |
| Carex brunnescens (Persoon) Poiret in Lamarck |
CYPERACEAE |
| Carex buxbaumii Wahlenberg |
CYPERACEAE |
| Carex canescens L. |
CYPERACEAE |
| Carex capillaris L. |
CYPERACEAE |
| Carex chalciolepis Holm |
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 festivella Mackenzie |
CYPERACEAE |
| Carex foenea Willdenow |
CYPERACEAE |
| Carex geyeri F. Boott |
CYPERACEAE |
| Carex hassei L. H. Bailey |
CYPERACEAE |
| Carex haydeniana Olney |
CYPERACEAE |
| Carex hoodii F. Boott in Hooker |
CYPERACEAE |
| Carex illota L. H. Bailey |
CYPERACEAE |
| Carex interior L. H. Bailey |
CYPERACEAE |
| Carex lachenalii Schkuhr |
CYPERACEAE |
| Carex lanuginosa Michaux |
CYPERACEAE |
| Carex limnophila F. J. Hermann |
CYPERACEAE |
| Carex limosa L. |
CYPERACEAE |
| Carex livida (Wahlenberg) Willdenow |
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 nelsonii Mackenzie in Rydberg |
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 obtusata Liljeblad |
CYPERACEAE |
| Carex oreocharis Holm |
CYPERACEAE |
| Carex parryana Dewey |
CYPERACEAE |
| Carex parryana Dewey ssp hallii (Olney) D. Murray |
CYPERACEAE |
| Carex pensylvanica Lamarck ssp heliophila (Mackenzie) W. A. Weber |
CYPERACEAE |
| Carex perglobosa Mackenzie |
CYPERACEAE |
| Carex phaeocephala Piper |
CYPERACEAE |
| Carex praegracilis F. Boott |
CYPERACEAE |
| Carex praticola Rydberg |
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 scirpoidea Michaux |
CYPERACEAE |
| Carex scirpoidea Michaux subsp. pseudoscirpoidea (Rydberg) Dunlop |
CYPERACEAE |
| Carex scopulorum Holm |
CYPERACEAE |
| Carex simulata Mackenzie |
CYPERACEAE |
| Carex stenophylla Wahlenberg ssp eleocharis (L. H. Bailey) Hultén |
CYPERACEAE |
| Carex stenoptila F. J. Hermann |
CYPERACEAE |
| Carex tenuiflora Wahlenberg |
CYPERACEAE |
| Carex utriculata F. Boott |
CYPERACEAE |
| Carex viridula Michaux |
CYPERACEAE |
| Castilleja integra A. Gray in Torrey |
SCROPHULARIACEAE |
| Castilleja linariifolia Bentham in De Candolle |
SCROPHULARIACEAE |
| Castilleja miniata Douglas ex Hooker |
SCROPHULARIACEAE |
| Castilleja occidentalis Torrey |
SCROPHULARIACEAE |
| Castilleja puberula Rydberg |
SCROPHULARIACEAE |
| Castilleja rhexifolia Rydberg |
SCROPHULARIACEAE |
| Castilleja sulphurea Rydberg |
SCROPHULARIACEAE |
| Catabrosa aquatica (L.) P. Beauvois |
POACEAE |
| 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 |
| Chamaepericlymenum canadense (L.) Ascherson & Graebner |
CORNACEAE |
| Chamaerhodos erecta (L.) Bunge ssp nuttallii (Pickering ex Rydberg) Hultén |
ROSACEAE |
| Chamerion danielsii D. Löve |
ONAGRACEAE |
| Chenopodium atrovirens Rydberg |
CHENOPODIACEAE |
| Chenopodium foliosum (Moench) Ascherson |
CHENOPODIACEAE |
| Chenopodium fremontii S. Watson |
CHENOPODIACEAE |
| Chenopodium incanum (S. Watson) Heller |
CHENOPODIACEAE |
| Chenopodium pratericola Rydberg |
CHENOPODIACEAE |
| Chimaphila umbellata (L.) W. Barton ssp occidentalis (Rydberg) Hultén |
PYROLACEAE |
| 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 nutans (Bunge) 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 parryi (A. Gray) Greene |
ASTERACEAE |
| Chrysothamnus parryi (A. Gray) Greene ssp affinis (A. Nelson) L. C. Anderson |
ASTERACEAE |
| Chrysothamnus parryi (A. Gray) Greene ssp parryi |
ASTERACEAE |
| Chrysothamnus viscidiflorus (Hooker) Nuttall |
ASTERACEAE |
| Chrysothamnus viscidiflorus (Hooker) Nuttall ssp lanceolatus (Nuttall) Hall & Clements |
ASTERACEAE |
| Ciliaria austromontana (Wiegand) W. A. Weber |
SAXIFRAGACEAE |
| Cirsium canescens Nuttall |
ASTERACEAE |
| Cirsium eatonii (A. Gray) B. L. Robinson |
ASTERACEAE |
| Cirsium eatonii (A. Gray) B. L. Robinson var murdockii Welsh |
ASTERACEAE |
| Cirsium scariosum Nuttall |
ASTERACEAE |
| Cirsium scopulorum (Greene) Cockerell |
ASTERACEAE |
| Cirsium undulatum (Nuttall) Sprengel |
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 |
| Corallorhiza maculata Rafinesque |
ORCHIDACEAE |
| Corydalis aurea Willdenow |
FUMARIACEAE |
| Critesion brachyantherum (Nevski) Barkworth & Dewey |
POACEAE |
| Critesion jubatum (L.) Nevski |
POACEAE |
| Crunocallis chamissoi (Ledebour ex Sprengel) Rydberg |
PORTULACACEAE |
| Cryptantha fendleri (A. Gray) Greene |
BORAGINACEAE |
| 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 alpestre Rydberg |
HELLEBORACEAE |
| Delphinium barbeyi (Huth) Huth |
HELLEBORACEAE |
| Delphinium ramosum Rydberg |
HELLEBORACEAE |
| Deschampsia cespitosa (L.) P. Beauvois |
POACEAE |
| Descurainia californica (A. Gray) O. E. Schulz |
BRASSICACEAE |
| Descurainia incana (Bernhardi ex Fischer & Meyer) Dorn |
BRASSICACEAE |
| Descurainia incisa (Engelmann ex A. Gray) Britton subsp. filipes (A. Gray) Rollins |
BRASSICACEAE |
| Descurainia incisa (Engelmann ex A. Gray) Britton subsp. incisa |
BRASSICACEAE |
| Descurainia ramosissima Rollins |
BRASSICACEAE |
| Descurainia sophia (L.) Webb ex Prantl |
BRASSICACEAE |
| Distegia involucrata (Banks ex Sprengel) Cockerell |
CAPRIFOLIACEAE |
| Distichlis stricta (Torrey) Rydberg |
POACEAE |
| Dodecatheon pulchellum (Rafinesque) Merrill |
PRIMULACEAE |
| Draba albertina Greene |
BRASSICACEAE |
| Draba aurea M. Vahl ex Hornemann |
BRASSICACEAE |
| Draba borealis De Candolle |
BRASSICACEAE |
| Draba breweri S. Wats. var. cana (Rydb.) Rollins |
BRASSICACEAE |
| Draba crassa Rydberg |
BRASSICACEAE |
| Draba crassifolia R. Graham |
BRASSICACEAE |
| Draba exunguiculata (O. E. Schulz) C. L. Hitchcock |
BRASSICACEAE |
| Draba grayana (Rydberg) C. L. Hitchcock |
BRASSICACEAE |
| Draba lonchocarpa Rydberg |
BRASSICACEAE |
| Draba nemorosa L. |
BRASSICACEAE |
| Draba oligosperma Hooker |
BRASSICACEAE |
| Draba porsildii Mulligan |
BRASSICACEAE |
| Draba rectifructa 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 fissa (Nuttall) Rydberg |
ROSACEAE |
| Dugaldia hoopesii (A. Gray) Rydberg |
ASTERACEAE |
| Elaeagnus commutata Bernhardi |
ELAEAGNACEAE |
| Eleocharis palustris (L.) Roemer & Schultes |
CYPERACEAE |
| 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 |
ONAGRACEAE |
| Epilobium clavatum Trelease |
ONAGRACEAE |
| Epilobium hornemannii Reichenbach |
ONAGRACEAE |
| Epilobium lactiflorum Haussknecht |
ONAGRACEAE |
| Epilobium leptophyllum Rafinesque |
ONAGRACEAE |
| Epilobium palustre L. var grammadophyllum Haussknecht |
ONAGRACEAE |
| Epilobium saximontanum Haussknecht |
ONAGRACEAE |
| Equisetum arvense L. |
EQUISETACEAE |
| Eremogone congesta (Nuttall ex Torrey & Gray) Ikonnikov |
ALSINACEAE |
| Eremogone fendleri (A. Gray) Ikonnikov |
ALSINACEAE |
| Ericameria discoidea (Nuttall) Nesom |
ASTERACEAE |
| Erigeron compositus Pursh |
ASTERACEAE |
| Erigeron coulteri T. C. Porter |
ASTERACEAE |
| Erigeron elatior (A. Gray) Greene |
ASTERACEAE |
| Erigeron eximius Greene |
ASTERACEAE |
| Erigeron flagellaris A. Gray |
ASTERACEAE |
| Erigeron formosissimus Greene |
ASTERACEAE |
| Erigeron glabellus Nuttall |
ASTERACEAE |
| Erigeron glabellus Nuttall ssp. pubescens (Hooker) Cronquist |
ASTERACEAE |
| Erigeron grandiflorus Hooker |
ASTERACEAE |
| Erigeron leiomerus A. Gray |
ASTERACEAE |
| Erigeron melanocephalus A. Nelson |
ASTERACEAE |
| Erigeron nematophyllus Rydberg |
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 |
| Erigeron vagus Payson |
ASTERACEAE |
| Erigeron vetensis Rydberg |
ASTERACEAE |
| Eriogonum brandegei Rydberg |
POLYGONACEAE |
| Eriogonum cernuum Nuttall |
POLYGONACEAE |
| Eriogonum coloradense Small |
POLYGONACEAE |
| Eriogonum flavum Nuttall subsp. chloranthum (Greene) S. Stokes |
POLYGONACEAE |
| Eriogonum subalpinum Greene |
POLYGONACEAE |
| Eriogonum umbellatum Torrey |
POLYGONACEAE |
| Eriogonum umbellatum Torrey var. umbellatum |
POLYGONACEAE |
| Eriophorum altaicum Meinshausen var neogaeum Raymond |
CYPERACEAE |
| Eriophorum angustifolium Honckeny |
CYPERACEAE |
| Eriophorum gracile W.D.J. Koch in Roth |
CYPERACEAE |
| Eritrichum aretioides (Chamisso) De Candolle |
BORAGINACEAE |
| Erysimum capitatum (Douglas) Greene |
BRASSICACEAE |
| Erysimum cheiranthoides L. ssp altum Ahti |
BRASSICACEAE |
| Erythrocoma triflora (Pursh) Greene |
ROSACEAE |
| Eutrema edwardsii R. Brown ssp penlandii (Rollins) W. A. Weber |
BRASSICACEAE |
| Festuca arizonica Vasey |
POACEAE |
| Festuca baffinensis Polunin |
POACEAE |
| Festuca brachyphylla Schultes ssp coloradensis Fredriksen |
POACEAE |
| Festuca earlei Rydberg |
POACEAE |
| Festuca idahoensis Elmer |
POACEAE |
| Festuca minutiflora Rydberg |
POACEAE |
| Festuca rubra L. |
POACEAE |
| Festuca saximontana Rydberg |
POACEAE |
| Festuca thurberi Vasey in Rothrock |
POACEAE |
| Fragaria vesca L. ssp bracteata (Heller) Staudt |
ROSACEAE |
| Fragaria virginiana P. Miller ssp glauca (S. Watson) Staudt |
ROSACEAE |
| Frasera speciosa Douglas ex Grisebach |
GENTIANACEAE |
| Galium septentrionale Roemer & Schultes |
RUBIACEAE |
| Galium trifidum L. ssp subbiflorum (Wiegand) Puff |
RUBIACEAE |
| Gastrolychnis drummondii (Hooker) Löve & Löve |
CARYOPHYLLACEAE |
| Gayophytum diffusum Torrey & Gray ssp parviflorum Lewis & Szweykowski |
ONAGRACEAE |
| Gentianella acuta (Michaux) Hiitonen |
GENTIANACEAE |
| Gentianella heterosepala (Engelmann) Holub |
GENTIANACEAE |
| Gentianella strictiflora (Rydberg) W. A. Weber |
GENTIANACEAE |
| Gentianodes algida (Pallas) Löve & Löve |
GENTIANACEAE |
| Gentianopsis barbellata (Engelmann) Iltis |
GENTIANACEAE |
| Gentianopsis thermalis (Kuntze) Iltis |
GENTIANACEAE |
| Geranium caespitosum James ex Torrey |
GERANIACEAE |
| Geranium caespitosum James ex Torrey subsp. caespitosum |
GERANIACEAE |
| Geranium richardsonii Fischer & Trautvetter |
GERANIACEAE |
| Geum macrophyllum Willdenow |
ROSACEAE |
| Geum macrophyllum Willdenow var perincisum Raup |
ROSACEAE |
| Geum rivale L. |
ROSACEAE |
| Glaux maritima L. var angustifolia Boivin |
PRIMULACEAE |
| Gnaphalium uliginosum L. |
ASTERACEAE |
| Gutierrezia sarothrae (Pursh) Britton & Rusby |
ASTERACEAE |
| Gymnocarpium dryopteris (L.) Newman |
DRYOPTERIDACEAE |
| Hackelia floribunda (Lehmann) I. M. Johnston |
BORAGINACEAE |
| Halerpestes cymbalaria (Pursh) Greene ssp saximontana (Fernald) Moldenke |
RANUNCULACEAE |
| Halimolobos virgata (Nuttall) O. E. Schulz |
BRASSICACEAE |
| Hecatonia scelerata (L.) Fourreau |
RANUNCULACEAE |
| Hedysarum occidentale Greene |
FABACEAE |
| Helianthella quinquenervis (Hooker) A. Gray |
ASTERACEAE |
| Helictotrichon mortonianum (Scribner) Henrard |
POACEAE |
| Heracleum sphondylium L. ssp montanum (Schleicher ex Gaudin) Briquet in Schinz & Thellung |
APIACEAE |
| Hesperostipa comata (Trinius & Ruprecht) Barkworth |
POACEAE |
| Heterotheca foliosa (Nutt.) Shinners |
ASTERACEAE |
| Heterotheca pumila (Greene) Semple |
ASTERACEAE |
| Heuchera bracteata (Torrey) Seringe |
SAXIFRAGACEAE |
| 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 |
| Hierochloë hirta (Schrank) Borbas ssp arctica (J. Presl in K. Presl) G. Weimarck |
POACEAE |
| Hippochaete hyemalis (L.) Bruhin |
EQUISETACEAE |
| Hippochaete laevigata (A. Braun) Farwell |
EQUISETACEAE |
| Hippochaete variegata (Schleicher) Bruhin |
EQUISETACEAE |
| 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 |
| Hymenopappus filifolius Hooker |
ASTERACEAE |
| Hymenopappus filifolius Hooker var cinereus (Rydberg) I. M. Johnston |
ASTERACEAE |
| Hyoscyamus niger L. |
SOLANACEAE |
| Ipomopsis aggregata (Pursh) V. Grant |
POLEMONIACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp candida (Rydberg) V. & A. Grant |
POLEMONIACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp collina (Greene) Wilken & Allard |
POLEMONIACEAE |
| Ipomopsis congesta (Hooker) V. Grant |
POLEMONIACEAE |
| Ipomopsis congesta (Hooker) V. Grant ssp congesta |
POLEMONIACEAE |
| Ipomopsis congesta (Hooker) V. Grant ssp frutescens (Rydberg) Day |
POLEMONIACEAE |
| Ipomopsis globularis (Brand) W. A. Weber |
POLEMONIACEAE |
| Iris missouriensis Nuttall |
IRIDACEAE |
| Ivesia gordonii (Hooker) Torrey & Gray |
ROSACEAE |
| Jamesia americana Torrey & Gray |
HYDRANGEACEAE |
| Juncus albescens (J. Lange) Fernald |
JUNCACEAE |
| Juncus alpino-articulatus Chaix in Villars |
JUNCACEAE |
| Juncus arcticus Willdenow ssp ater (Rydberg) Hultén |
JUNCACEAE |
| Juncus castaneus J. E. Smith |
JUNCACEAE |
| Juncus comosa E. Meyer |
JUNCACEAE |
| Juncus confusus Coville |
JUNCACEAE |
| Juncus drummondii E. Meyer |
JUNCACEAE |
| Juncus hallii Engelmann |
JUNCACEAE |
| Juncus longistylis Torrey |
JUNCACEAE |
| Juncus mertensianus Bongard |
JUNCACEAE |
| Juncus nevadensis S. Watson |
JUNCACEAE |
| Juncus parryi Engelmann |
JUNCACEAE |
| Juncus saximontanus A. Nelson |
JUNCACEAE |
| Juncus triglumis L. |
JUNCACEAE |
| Juniperus communis L. ssp alpina (J. E. Smith) Celakovsky |
CUPRESSACEAE |
| 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 |
| Lactuca tatarica (L.) C. A. Meyer ssp pulchella (Pursh) Stebbins |
ASTERACEAE |
| Lappula redowskii (Hornemann) Greene |
BORAGINACEAE |
| Lathyrus leucanthus Rydberg |
FABACEAE |
| Lepidium alyssoides A. Gray var. alyssoides |
BRASSICACEAE |
| Lepidium densiflorum Schrader |
BRASSICACEAE |
| Lepidium ramosissimum A. Nelson |
BRASSICACEAE |
| Lepidium virginicum L. var. virginicum |
BRASSICACEAE |
| Lepidotheca suaveolens (Pursh) Nuttall |
ASTERACEAE |
| Lesquerella montana (A. Gray) S. Watson |
BRASSICACEAE |
| Liatris ligulistylis (A. Nelson) K. Schumann |
ASTERACEAE |
| 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. |
CAPRIFOLIACEAE |
| Linnaea borealis L. ssp americana (Forbes) Hultén ex Clausen |
CAPRIFOLIACEAE |
| Lithospermum incisum Lehmann |
BORAGINACEAE |
| 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 |
| Machaeranthera bigelovii (A. Gray) Greene |
ASTERACEAE |
| Machaeranthera coloradoënsis (A. Gray) Osterhout |
ASTERACEAE |
| Machaeranthera coloradoënsis (A. Gray) Osterhout var brandegei (Rydberg) T. J. Watson, {ined.} |
ASTERACEAE |
| Machaeranthera pattersonii (A. Gray) Greene |
ASTERACEAE |
| Macronema discoideum Nuttall |
ASTERACEAE |
| Mahonia repens (Lindley) G. Don |
BERBERIDACEAE |
| Maianthemum stellatum (L.) Link |
CONVALLARIACEAE |
| 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 rhomboidea (Greene) Small |
SAXIFRAGACEAE |
| Mimulus gemmiparus W. A. Weber |
SCROPHULARIACEAE |
| Mimulus glabratus Humboldt, Bonpland, & Kunth |
SCROPHULARIACEAE |
| Mimulus guttatus De Candolle |
SCROPHULARIACEAE |
| Mitella pentandra Hooker |
SAXIFRAGACEAE |
| Mitella stauropetala Piper var stenopetala (Piper) Rosendahl |
SAXIFRAGACEAE |
| Moehringia lateriflora (L.) Fenzl |
ALSINACEAE |
| Moneses uniflora (L.) A. Gray |
PYROLACEAE |
| Monolepis nuttalliana (Schultes) Greene |
CHENOPODIACEAE |
| Muhlenbergia filiculmis Vasey |
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 |
| Muscaria monticola (Small) Fedde |
SAXIFRAGACEAE |
| Noccaea montana (L.) F. K. Meyer |
BRASSICACEAE |
| Nuttallia rusbyi (Wooton) Rydberg |
LOASACEAE |
| Oenothera caespitosa Nuttall ex Fraser ssp macroglottis (Rydberg) W. L. Wagner et al. |
ONAGRACEAE |
| Oenothera coronopifolia Torrey & Gray |
ONAGRACEAE |
| Oenothera flava (A. Nelson) Garrett |
ONAGRACEAE |
| Oenothera nuttallii Sweet |
ONAGRACEAE |
| Oligosporus dracunculus (L.) Poljakov ssp glaucus (Pallas) Löve & Löve |
ASTERACEAE |
| Oligosporus groenlandicus (Hornemann) Löve & Löve |
ASTERACEAE |
| Oligosporus pacificus (Nuttall) Poljakov |
ASTERACEAE |
| Oreobatus deliciosus (James ex Torrey) Rydberg |
ROSACEAE |
| Oreobroma pygmaea (A. Gray) T. J. Howell |
PORTULACACEAE |
| Oreocarya suffruticosa (Torrey) Greene |
BORAGINACEAE |
| Oreocarya thyrsiflora Greene |
BORAGINACEAE |
| Oreocarya virgata (T. C. Porter) Greene |
BORAGINACEAE |
| Oreochrysum parryi (A. Gray) Rydberg |
ASTERACEAE |
| Oreoxis alpina (A. Gray) Coulter & Rose |
APIACEAE |
| Oreoxis alpina (A. Gray) Coulter & Rose ssp alpina |
APIACEAE |
| Oreoxis alpina (A. Gray) Coulter & Rose ssp puberulenta W. A. Weber |
APIACEAE |
| Orthilia secunda (L.) House |
PYROLACEAE |
| Orthocarpus luteus Nuttall |
SCROPHULARIACEAE |
| Osmorhiza depauperata Philippi |
APIACEAE |
| Oxypolis fendleri (A. Gray) Heller |
APIACEAE |
| Oxyria digyna (L.) J. Hill |
POLYGONACEAE |
| Oxytropis cusickii Greenman |
FABACEAE |
| Oxytropis deflexa (Pallas) De Candolle |
FABACEAE |
| Oxytropis deflexa (Pallas) De Candolle var sericea Torrey & Gray |
FABACEAE |
| Oxytropis lambertii Pursh |
FABACEAE |
| Oxytropis parryi A. Gray |
FABACEAE |
| Oxytropis podocarpa A. Gray |
FABACEAE |
| Oxytropis sericea Nuttall |
FABACEAE |
| Oxytropis splendens Douglas ex Hooker |
FABACEAE |
| Oxytropis viscida Nuttall ex Torrey & Gray |
FABACEAE |
| Packera cana (Hooker) Weber & Löve |
ASTERACEAE |
| Packera crocata (Rydberg) Weber & Löve |
ASTERACEAE |
| Packera debilis (Nuttall) 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 oödes (Rydberg) W. A. Weber |
ASTERACEAE |
| Packera pauciflora (Pursh) Löve & Löve |
ASTERACEAE |
| Packera paupercula (Michaux) Löve |
ASTERACEAE |
| Packera pseudaurea (Rydberg) Weber & Löve |
ASTERACEAE |
| Packera pseudaurea (Rydberg) Weber & Löve ssp flavula (Greene) Weber & Löve |
ASTERACEAE |
| Packera streptanthifolia (Greene) 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 croceum Ledebour |
PAPAVERACEAE |
| Papaver kluanense D. Löve |
PAPAVERACEAE |
| Parietaria pensylvanica Mühlenberg ex Willdenow |
URTICACEAE |
| Parnassia fimbriata Konig |
PARNASSIACEAE |
| Parnassia parviflora De Candolle |
PARNASSIACEAE |
| Paronychia pulvinata A. Gray |
ALSINACEAE |
| Pascopyrum smithii (Rydberg) Löve |
POACEAE |
| 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 barbatus (Cavanilles) Roth |
SCROPHULARIACEAE |
| Penstemon barbatus (Cavanilles) Roth ssp torreyi (Bentham in De Candolle) Keck |
SCROPHULARIACEAE |
| Penstemon caespitosus Nuttall |
SCROPHULARIACEAE |
| Penstemon glaber Pursh |
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 virens Pennell ex Rydberg |
SCROPHULARIACEAE |
| Penstemon virgatus A. Gray ssp asa-grayi Crosswhite |
SCROPHULARIACEAE |
| Penstemon whippleanus A. Gray |
SCROPHULARIACEAE |
| Pentaphylloides floribunda (Pursh) Löve |
ROSACEAE |
| Persicaria amphibia (L.) S. Gray |
POLYGONACEAE |
| Petasites sagittatus (Banks ex Pursh) A. Gray |
ASTERACEAE |
| Phacelia alba Rydberg |
HYDROPHYLLACEAE |
| Phacelia denticulata Osterhout |
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 sericea |
HYDROPHYLLACEAE |
| Phippsia algida (Phipps) R. Brown |
POACEAE |
| Phleum commutatum Gaudin |
POACEAE |
| Phleum pratense L. |
POACEAE |
| Phlox condensata (A. Gray) E. Nelson |
POLEMONIACEAE |
| Phlox sibirica L. ssp pulvinata (Wherry) W. A. Weber |
POLEMONIACEAE |
| Physaria alpina Rollins |
BRASSICACEAE |
| Physaria vitulifera Rydberg |
BRASSICACEAE |
| Picea pungens Engelmann |
PINACEAE |
| Picradenia helenioides Rydberg |
ASTERACEAE |
| Picradenia richardsonii Hooker |
ASTERACEAE |
| Picradenia richardsonii Hooker ssp. richardsonii |
ASTERACEAE |
| Picradenia richardsonii Hooker var. floribunda (Gray) Weber |
ASTERACEAE |
| Pinus aristata Engelmann |
PINACEAE |
| Pinus contorta Douglas ex Loudon var latifolia Engelmann |
PINACEAE |
| Pinus flexilis James |
PINACEAE |
| Pinus strobiformis Engelmann |
PINACEAE |
| Piptatherum micranthum (Trinius & Ruprecht) Barkworth |
POACEAE |
| Plagiobothrys scouleri (Hooker & Arnott) I. M. Johnston ssp penicillata (Greene) Löve |
BORAGINACEAE |
| Plantago eriopoda Torrey |
PLANTAGINACEAE |
| Plantago major L. |
PLANTAGINACEAE |
| Platanthera aquilonis Sheviak |
ORCHIDACEAE |
| Platanthera huronensis (Nuttall) Lindley |
ORCHIDACEAE |
| Platanthera obtusata (Banks ex Pursh) Lindley |
ORCHIDACEAE |
| Pneumonanthe affinis (Grisebach) Greene |
GENTIANACEAE |
| Pneumonanthe bigelovii (A. Gray) Greene |
GENTIANACEAE |
| Pneumonanthe parryi (Engelmann) Greene |
GENTIANACEAE |
| Poa abbreviata R. Brown ssp pattersonii (Vasey) Löve et al. |
POACEAE |
| Poa agassizensis Boivin & D. Löve |
POACEAE |
| Poa alpina L. |
POACEAE |
| Poa arctica R. Brown |
POACEAE |
| Poa arida Vasey |
POACEAE |
| Poa compressa L. |
POACEAE |
| Poa cusickii Vasey ssp epilis (Scribner) W. A. Weber |
POACEAE |
| Poa cusickii Vasey subsp. pallida Soreng |
POACEAE |
| Poa fendleriana (Steudel) Vasey |
POACEAE |
| Poa glauca M. Vahl ssp rupicola (Nash) W. A. Weber |
POACEAE |
| Poa glaucifolia Scribner & Williams |
POACEAE |
| Poa juncifolia Scribner |
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 caeruleum L. ssp amygdalinum (Wherry) Munz |
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 arenastrum Boreau |
POLYGONACEAE |
| Polygonum douglasii Greene |
POLYGONACEAE |
| Polygonum polygaloides Meissner ssp kelloggii (Greene) Hickman |
POLYGONACEAE |
| Populus balsamifera L. |
SALICACEAE |
| Populus tremuloides Michaux |
SALICACEAE |
| Potamogeton praelongus Wulfen |
POTAMOGETONACEAE |
| Potamogeton pusillus L. |
POTAMOGETONACEAE |
| Potentilla concinna Richardson var bicrenata (Rydberg) Welsh & Johnston |
ROSACEAE |
| Potentilla concinna Richardson var. concinna |
ROSACEAE |
| Potentilla diversifolia Lehmann |
ROSACEAE |
| Potentilla effusa Douglas ex Lehmann |
ROSACEAE |
| Potentilla flabelliformis Lehmann |
ROSACEAE |
| Potentilla gracilis Douglas |
ROSACEAE |
| Potentilla hippiana Lehmann |
ROSACEAE |
| Potentilla hookeriana Lehmann |
ROSACEAE |
| Potentilla nivea L. |
ROSACEAE |
| Potentilla norvegica L. |
ROSACEAE |
| Potentilla ovina Macoun |
ROSACEAE |
| Potentilla pensylvanica L. |
ROSACEAE |
| Potentilla pensylvanica L. var paucijuga (Rydb.) Welsh & Johnston |
ROSACEAE |
| Potentilla plattensis Nuttall ex Torrey & Gray |
ROSACEAE |
| Potentilla pulcherrima Lehmann |
ROSACEAE |
| Potentilla pulcherrima x hippiana |
ROSACEAE |
| Potentilla rubricaulis Lehmann |
ROSACEAE |
| Potentilla rupincola Osterhout |
ROSACEAE |
| Potentilla subjuga Rydberg |
ROSACEAE |
| Primula angustifolia Torrey |
PRIMULACEAE |
| Primula egaliksensis Wormskiold |
PRIMULACEAE |
| Primula incana Jones |
PRIMULACEAE |
| Primula parryi A. Gray |
PRIMULACEAE |
| Pseudocymopterus montanus (A. Gray) Coulter & Rose |
APIACEAE |
| Psilochenia runcinata (James ex Torrey) Löve & Löve |
ASTERACEAE |
| Psychrophila leptosepala (De Candolle) W. A. Weber |
HELLEBORACEAE |
| Pteridium aquilinum (L.) Kuhn |
DENNSTAEDTIACEAE |
| Pterogonum alatum (Torrey) Gross |
POLYGONACEAE |
| Ptilagrostis porteri (Rydberg) W. A. Weber |
POACEAE |
| Puccinellia airoides Watson & Coulter |
POACEAE |
| Pulsatilla patens (L.) P. Miller ssp multifida (Pritzel) Zamels |
RANUNCULACEAE |
| Pyrola chlorantha Swartz |
PYROLACEAE |
| Pyrola minor L. |
PYROLACEAE |
| Pyrola rotundifolia L. ssp asarifolia (Michaux) Löve |
PYROLACEAE |
| Pyrrocoma clementis Rydberg |
ASTERACEAE |
| Pyrrocoma uniflora (Hooker) Greene |
ASTERACEAE |
| Ranunculus abortivus L. ssp acrolasius (Fernald) Kapoor & Löve |
RANUNCULACEAE |
| Ranunculus adoneus A. Gray |
RANUNCULACEAE |
| Ranunculus cardiophyllus Hooker |
RANUNCULACEAE |
| Ranunculus eschscholtzii Schlechtendal |
RANUNCULACEAE |
| Ranunculus gelidus Karilin & Kirilow |
RANUNCULACEAE |
| Ranunculus glaberrimus Hooker var ellipticus Greene |
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 macauleyi A. Gray |
RANUNCULACEAE |
| Ranunculus macounii Britton |
RANUNCULACEAE |
| Ranunculus pedatifidus J. E. Smith |
RANUNCULACEAE |
| Ranunculus pygmaeus Wahlenberg |
RANUNCULACEAE |
| Ranunculus reptans L. var ovalis Torrey & Gray |
RANUNCULACEAE |
| Rhinanthus minor L. ssp borealis (Sterneck) Löve |
SCROPHULARIACEAE |
| Rhodiola integrifolia Rafinesque |
CRASSULACEAE |
| Ribes cereum Douglas |
GROSSULARIACEAE |
| Ribes coloradense Coville |
GROSSULARIACEAE |
| Ribes divaricatum Douglas |
GROSSULARIACEAE |
| Ribes inerme Rydberg |
GROSSULARIACEAE |
| Ribes montigenum McClatchie |
GROSSULARIACEAE |
| Rorippa curvipes Greene var alpina (S. Watson) Stuckey |
BRASSICACEAE |
| Rorippa sphaerocarpa (A. Gray) Britton |
BRASSICACEAE |
| Rorippa teres (Michaux) Stuckey |
BRASSICACEAE |
| Rosa sayi Schweinitz |
ROSACEAE |
| Rosa woodsii Lindley |
ROSACEAE |
| Rudbeckia hirta L. |
ASTERACEAE |
| Rumex aquaticus L. ssp occidentalis (S. Watson) Hultén |
POLYGONACEAE |
| Rumex triangulivalvis (Danser) Rechinger f. |
POLYGONACEAE |
| Rydbergia grandiflora (Torrey & Gray) Greene |
ASTERACEAE |
| Sagina caespitosa (J. Vahl) Lange |
ALSINACEAE |
| Sagina saginoides (L.) Karsten |
ALSINACEAE |
| Salicornia europaea L. ssp rubra (A. Nelson) Breitung |
CHENOPODIACEAE |
| Salix arctica Pallas ssp petraea (Andersson) Löve et al. |
SALICACEAE |
| Salix boothii Dorn |
SALICACEAE |
| Salix brachycarpa Nuttall |
SALICACEAE |
| Salix calcicola Fernald & Wiegand |
SALICACEAE |
| Salix candida Fluegge |
SALICACEAE |
| Salix drummondiana Barratt |
SALICACEAE |
| Salix glauca L. var villosa Andersson |
SALICACEAE |
| Salix melanopsis Nuttall |
SALICACEAE |
| Salix monticola Bebb in Coulter |
SALICACEAE |
| Salix myrtillifolia Andersson |
SALICACEAE |
| Salix planifolia Pursh |
SALICACEAE |
| Salix reticulata L. ssp nivalis (Hooker) Löve et al. |
SALICACEAE |
| Salix scouleriana Barratt ex Hooker |
SALICACEAE |
| Salix serissima (L. H. Bailey) Fernald |
SALICACEAE |
| Salix wolfii Bebb |
SALICACEAE |
| Sambucus microbotrys Rydberg |
CAPRIFOLIACEAE |
| Saussurea weberi Hultén |
ASTERACEAE |
| Saxifraga cernua L. |
SAXIFRAGACEAE |
| Saxifraga hyperborea R. Brown ssp debilis (Engelmann ex A. Gray) Löve et al. |
SAXIFRAGACEAE |
| Saxifraga rivularis L. |
SAXIFRAGACEAE |
| Scutellaria galericulata L. var epilobiifolia (Hamilton) Jordal |
LAMIACEAE |
| Selaginella densa Rydberg |
SELAGINELLACEAE |
| Selaginella scopulorum Maxon |
SELAGINELLACEAE |
| Selaginella standleyi Maxon |
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 ssp blitoides (Greene) W. A. Weber |
ASTERACEAE |
| Senecio hydrophilus Nuttall |
ASTERACEAE |
| Senecio integerrimus Nuttall |
ASTERACEAE |
| Senecio triangularis Hooker |
ASTERACEAE |
| Senecio wootonii Greene |
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 |
| Sisyrinchium pallidum Cholewa & Henderson |
IRIDACEAE |
| Smelowskia calycina (Stephan ex Willdenow) C. A. Meyer |
BRASSICACEAE |
| Solidago canadensis L. |
ASTERACEAE |
| Solidago missouriensis Nuttall |
ASTERACEAE |
| 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 |
| Sparganium angustifolium Michaux |
SPARGANIACEAE |
| Spartina gracilis Trinius |
POACEAE |
| Sphaeralcea coccinea (Pursh) Rydberg |
MALVACEAE |
| Spiranthes romanzoffiana Chamisso |
ORCHIDACEAE |
| Sporobolus airoides (Torrey) Torrey |
POACEAE |
| Stachys palustris L. ssp pilosa (Nuttall) Epling |
LAMIACEAE |
| Stellaria crassifolia Ehrhart |
ALSINACEAE |
| Stellaria longifolia Mühlenberg ex Willdenow |
ALSINACEAE |
| Stellaria longipes Goldie |
ALSINACEAE |
| Stellaria umbellata Turczaninov ex Karilin & Kirilow |
ALSINACEAE |
| Streptopus fassettii Löve & Löve |
UVULARIACEAE |
| Stuckenia filiformis (Persoon) Börner ssp alpina (Blytt) Haynes |
POTAMOGETONACEAE |
| Stuckenia pectinata (L.) Börner |
POTAMOGETONACEAE |
| Suaeda calceoliformis (Hooker) Moquin |
CHENOPODIACEAE |
| Swertia perennis L. |
GENTIANACEAE |
| Symphoricarpos rotundifolius A. Gray |
CAPRIFOLIACEAE |
| Taraxacum officinale G. H. Weber ex Wiggers |
ASTERACEAE |
| Taraxacum ovinum Greene |
ASTERACEAE |
| Telesonix jamesii (Torrey) Rafinesque |
SAXIFRAGACEAE |
| Tetraneuris acaulis (Pursh) Greene var caespitosa A. Nelson |
ASTERACEAE |
| Tetraneuris brevifolia Greene |
ASTERACEAE |
| Thalictrum alpinum L. |
THALICTRACEAE |
| Thalictrum fendleri Engelmann ex A. Gray |
THALICTRACEAE |
| Thellungiella salsuginea (Pallas) O. E. Schulz |
BRASSICACEAE |
| Thermopsis divaricarpa A. Nelson |
FABACEAE |
| Thermopsis montana Nuttall ex Torrey & Gray |
FABACEAE |
| Thlaspi arvense L. |
BRASSICACEAE |
| Tithymalus brachyceras (Engelmann) Small |
EUPHORBIACEAE |
| Tonestus pygmaeus (Torrey & Gray) A. Nelson |
ASTERACEAE |
| Torreyochloa pauciflora (J. Presl in K. Presl) Church |
POACEAE |
| Townsendia exscapa (Richardson) T. C. Porter |
ASTERACEAE |
| Townsendia grandiflora Nuttall |
ASTERACEAE |
| Townsendia rothrockii A. Gray ex Rothrock |
ASTERACEAE |
| Tragopogon dubius Scopoli ssp major (Jacquin) Vollmann |
ASTERACEAE |
| Tragopogon pratensis L. |
ASTERACEAE |
| Trichophorum pumilum (M. Vahl) Schinz & Thellung |
CYPERACEAE |
| Trifolium attenuatum Greene |
FABACEAE |
| Trifolium dasyphyllum Torrey & Gray |
FABACEAE |
| Trifolium hybridum L. |
FABACEAE |
| Trifolium nanum Torrey |
FABACEAE |
| Trifolium parryi A. Gray |
FABACEAE |
| Trifolium pratense L. |
FABACEAE |
| Trifolium repens L. |
FABACEAE |
| Trifolium salictorum Greene ex Rydberg |
FABACEAE |
| Triglochin debilis (Jones) Löve & Löve |
JUNCAGINACEAE |
| Triglochin maritima L. |
JUNCAGINACEAE |
| Trimorpha elongata (Ledebour) Vierhapper |
ASTERACEAE |
| Trimorpha lonchophylla (Hooker) Nesom |
ASTERACEAE |
| Trisetum spicatum (L.) Richter |
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 |
| Unamia alba (Nuttall) Rydberg |
ASTERACEAE |
| Urtica gracilis Aiton ssp gracilis |
URTICACEAE |
| Utricularia macrorhiza LeConte |
LENTIBULARIACEAE |
| Utricularia minor L. |
LENTIBULARIACEAE |
| Utricularia ochroleuca R. Hartman |
LENTIBULARIACEAE |
| 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 |
| Veratrum tenuipetalum Heller |
MELANTHIACEAE |
| Veronica americana Schweinitz ex Bentham |
SCROPHULARIACEAE |
| Veronica nutans Bongard |
SCROPHULARIACEAE |
| Veronicastrum serpyllifolium L. ssp humifusum (Dickson) W. A. Weber |
SCROPHULARIACEAE |
| Viburnum edule (Michaux) Rafinesque |
CAPRIFOLIACEAE |
| Vicia americana Mühlenberg |
FABACEAE |
| Viola adunca J. E. Smith |
VIOLACEAE |
| Viola biflora L. |
VIOLACEAE |
| Viola labradorica Schrank |
VIOLACEAE |
| Viola macloskeyi Lloyd ssp pallens (Banks ex De Candolle) M. S. Baker |
VIOLACEAE |
| Viola renifolia A. Gray var brainerdii (Greene) Fernald |
VIOLACEAE |
| Viola scopulorum (A. Gray) Greene |
VIOLACEAE |
| Viola sororia Willdenow |
VIOLACEAE |
| Virgulaster ascendens (Lindley ex Hooker) Semple |
ASTERACEAE |
| Zizia aptera (A. Gray) Fernald |
APIACEAE |
