576 Records
| Citation | Family Name |
| Abies arizonica Merriam |
PINACEAE |
| Abies concolor (Gordon & Glendower) Lindley ex Hildebrand |
PINACEAE |
| Acer glabrum Torrey |
ACERACEAE |
| Acetosella vulgaris (K. Koch) Fourreau |
POLYGONACEAE |
| Achillea lanulosa Nuttall |
ASTERACEAE |
| Achnatherum nelsonii (Scribner) Barkworth |
POACEAE |
| Achnatherum robustum (Vasey) Barkworth |
POACEAE |
| Aconitum columbianum Nuttall ex Torrey & Gray |
HELLEBORACEAE |
| Actaea rubra (Aiton) Willdenow ssp arguta (Nuttall in Torrey & Gray) Hultén |
HELLEBORACEAE |
| Adenolinum lewisii (Pursh) Löve & Löve |
LINACEAE |
| Agoseris glauca (Pursh) Rafinesque |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var laciniata (D. C. Eaton) Smiley |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var. agrestis |
ASTERACEAE |
| Agrostis gigantea Roth |
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 |
| Alnus incana (L.) Moench ssp tenuifolia (Nuttall) Breitung |
BETULACEAE |
| Alyssum alyssoides (L.) L. |
BRASSICACEAE |
| Amelanchier alnifolia Nuttall |
ROSACEAE |
| Amerosedum lanceolatum (Torrey) Löve & Löve |
CRASSULACEAE |
| Androsace chamaejasme Host ssp carinata (Torrey) Hultén |
PRIMULACEAE |
| Androsace septentrionalis L. |
PRIMULACEAE |
| Anemone cylindrica A. Gray |
RANUNCULACEAE |
| Anemone multifida Poiret var globosa (Nuttall) Torrey & Gray |
RANUNCULACEAE |
| Angelica grayi (Coulter & Rose) Coulter & Rose |
APIACEAE |
| Anisantha tectorum (L.) Nevski |
POACEAE |
| Antennaria microphylla Rydberg |
ASTERACEAE |
| Antennaria parvifolia Nuttall |
ASTERACEAE |
| Anticlea elegans (Pursh) Rydberg |
MELANTHIACEAE |
| Aphyllon uniflorum (L.) Torrey & Gray |
OROBANCHACEAE |
| Apocynum cannabinum L. |
APOCYNACEAE |
| Aquilegia coerulea James ex Torrey |
HELLEBORACEAE |
| Aquilegia elegantula Greene |
HELLEBORACEAE |
| Arabis hirsuta (L.) Scopoli var pycnocarpa (Hopkins) Rollins |
BRASSICACEAE |
| Arceuthobium vaginatum (Willdenow) K. Presl ssp cryptopodum (Engelmann) Hawksworth & Wiens |
VISCACEAE |
| Arctostaphylos uva-ursi (L.) Sprengel |
ERICACEAE |
| Arctostaphylos uva-ursi (L.) Sprengel ssp adenotricha (Fernald & Macbride) Calder & Taylor |
ERICACEAE |
| Argentina anserina (L.) Rydberg |
ROSACEAE |
| Arnica cordifolia Hooker |
ASTERACEAE |
| Arnica mollis Hooker |
ASTERACEAE |
| Artemisia carruthii Wood {ex} Carruth |
ASTERACEAE |
| Artemisia franserioides Greene |
ASTERACEAE |
| Artemisia frigida Willdenow |
ASTERACEAE |
| Artemisia laciniata Willdenow ssp parryi (A. Gray) W. A. Weber |
ASTERACEAE |
| Artemisia michauxiana Besser in Hooker |
ASTERACEAE |
| Artemisia scopulorum A. Gray |
ASTERACEAE |
| Askellia nana (Richardson) W. A. Weber |
ASTERACEAE |
| Asplenium trichomanes-ramosum L. |
ASPLENIACEAE |
| Aster laevis L. var geyeri A. Gray |
ASTERACEAE |
| Aster lanceolatus Willdenow ssp hesperius (A. Gray) Semple & Chmielewski |
ASTERACEAE |
| Astragalus adsurgens Pallas var robustior Hooker |
FABACEAE |
| Astragalus agrestis Douglas ex G. Don |
FABACEAE |
| Astragalus alpinus L. |
FABACEAE |
| Astragalus bisulcatus (Hooker) A. Gray |
FABACEAE |
| Astragalus crassicarpus Nuttall |
FABACEAE |
| Astragalus drummondii Douglas ex Hooker |
FABACEAE |
| Astragalus flexuosus (Hooker) G. Don |
FABACEAE |
| Astragalus flexuosus (Hooker) G. Don var flexuosus |
FABACEAE |
| Astragalus parryi A. Gray |
FABACEAE |
| Astragalus scopulorum T. C. Porter in Porter & Coulter |
FABACEAE |
| Athyrium filix-femina (L.) Roth ex Mertens |
DRYOPTERIDACEAE |
| Atragene columbiana Nuttall |
RANUNCULACEAE |
| Bahia dissecta (A. Gray) Britton |
ASTERACEAE |
| Batrachium trichophyllum (Chaix) van den Bosch |
RANUNCULACEAE |
| Beckmannia syzigachne (Steudel) Fernald ssp baicalensis (Kuznetzow) Koyama & Kuwano |
POACEAE |
| Berula erecta (Hudson) Coville |
APIACEAE |
| Besseya plantaginea (Bentham in De Candolle) Rydberg |
SCROPHULARIACEAE |
| Betula fontinalis Sargent |
BETULACEAE |
| Bidens comosa (A. Gray) Wiegand |
ASTERACEAE |
| Bistorta bistortoides (Pursh) Small |
POLYGONACEAE |
| Bistorta vivipara (L.) S. Gray |
POLYGONACEAE |
| Blepharoneuron tricholepis (Torrey) Nash |
POACEAE |
| Boechera divaricarpa (A. Nelson) Löve & Löve |
BRASSICACEAE |
| Boechera fendleri (S. Watson) W. A. Weber |
BRASSICACEAE |
| Boechera lignifera (A. Nelson) W. A. Weber |
BRASSICACEAE |
| Brickellia grandiflora (Hooker) Nuttall |
ASTERACEAE |
| Brickellia rosmarinifolia (Ventenat) W. A. Weber ssp chlorolepis (Wooton & Standley) W. A. Weber |
ASTERACEAE |
| Bromopsis canadensis (Michaux) Holub |
POACEAE |
| Bromopsis canadensis (Michaux) Holub ssp richardsonii (Link) Tsvelev |
POACEAE |
| Bromopsis inermis (Leysser) Holub |
POACEAE |
| Bromopsis lanatipes (Shear) Holub |
POACEAE |
| Bromopsis pumpelliana (Scribner) Holub |
POACEAE |
| Bromus secalinus L. |
POACEAE |
| Calamagrostis canadensis (Michaux) P. Beauvois |
POACEAE |
| Calamagrostis purpurascens R. Brown in Richardson |
POACEAE |
| Callitriche verna L. emend. Lönnroth |
CALLITRICHACEAE |
| Calochortus gunnisonii S. Watson |
CALOCHORTACEAE |
| Calypso bulbosa (L.) Oakes |
ORCHIDACEAE |
| Camelina microcarpa Andrzejowski ex De Candolle |
BRASSICACEAE |
| Campanula parryi A. Gray |
CAMPANULACEAE |
| Campanula rotundifolia L. |
CAMPANULACEAE |
| Campanula uniflora L. |
CAMPANULACEAE |
| Capsella bursa-pastoris (L.) Medicus |
BRASSICACEAE |
| Cardamine cordifolia A. Gray |
BRASSICACEAE |
| Cardaria chalepensis (L.) Handel-Mazzetti |
BRASSICACEAE |
| Cardaria latifolia (L.) Spach |
BRASSICACEAE |
| Carex albo-nigra Mackenzie in Rydberg |
CYPERACEAE |
| Carex aquatilis Wahlenberg ssp aquatilis |
CYPERACEAE |
| Carex aurea Nuttall |
CYPERACEAE |
| Carex bella L. H. Bailey |
CYPERACEAE |
| Carex chalciolepis Holm |
CYPERACEAE |
| Carex ebenea Rydberg |
CYPERACEAE |
| Carex elynoides Holm |
CYPERACEAE |
| Carex geophila Mackenzie |
CYPERACEAE |
| Carex interior L. H. Bailey |
CYPERACEAE |
| Carex lanuginosa Michaux |
CYPERACEAE |
| Carex nebrascensis Dewey |
CYPERACEAE |
| Carex nelsonii Mackenzie in Rydberg |
CYPERACEAE |
| Carex norvegica Retzius |
CYPERACEAE |
| Carex nova L. H. Bailey |
CYPERACEAE |
| Carex pachystachya Chamisso ex Steudel |
CYPERACEAE |
| Carex pensylvanica Lamarck ssp heliophila (Mackenzie) W. A. Weber |
CYPERACEAE |
| Carex praegracilis F. Boott |
CYPERACEAE |
| Carex simulata Mackenzie |
CYPERACEAE |
| Carex stenophylla Wahlenberg ssp eleocharis (L. H. Bailey) Hultén |
CYPERACEAE |
| Carex utriculata F. Boott |
CYPERACEAE |
| Carum carvi L. |
APIACEAE |
| Castilleja haydenii (A. Gray) Cockerell |
SCROPHULARIACEAE |
| 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 rhexifolia Rydberg |
SCROPHULARIACEAE |
| Ceanothus fendleri A. Gray |
RHAMNACEAE |
| Cerastium fontanum Baumgartner |
ALSINACEAE |
| Cerastium strictum L. {emend.} Haenke |
ALSINACEAE |
| Cerasus pensylvanica (L. f.) Loiseleur |
ROSACEAE |
| Cercocarpus montanus Rafinesque |
ROSACEAE |
| Chaenactis alpina (A. Gray) Jones |
ASTERACEAE |
| Chaetopappa ericoides (A. Gray) Nesom |
ASTERACEAE |
| Chenopodium foliosum (Moench) Ascherson |
CHENOPODIACEAE |
| Chimaphila umbellata (L.) W. Barton ssp occidentalis (Rydberg) Hultén |
PYROLACEAE |
| Chondrophylla aquatica (L.) W. A. Weber |
GENTIANACEAE |
| Chondrophylla prostrata (Haenke ex Jacquin) J. P. Anderson |
GENTIANACEAE |
| Chondrosum gracile Humboldt, Bonpland, & Kunth |
POACEAE |
| Chorispora tenella (Pallas) De Candolle |
BRASSICACEAE |
| Chrysothamnus nauseosus (Pallas ex Pursh) Britton ssp graveolens (Nuttall) Piper |
ASTERACEAE |
| Chrysothamnus nauseosus (Pallas ex Pursh) Britton ssp nauseosus |
ASTERACEAE |
| Chrysothamnus parryi (A. Gray) Greene ssp affinis (A. Nelson) L. C. Anderson |
ASTERACEAE |
| Chrysothamnus viscidiflorus (Hooker) Nuttall |
ASTERACEAE |
| Cicuta douglasii (De Candolle) Coulter & Rose |
APIACEAE |
| Ciliaria austromontana (Wiegand) W. A. Weber |
SAXIFRAGACEAE |
| Cirsium canescens Nuttall |
ASTERACEAE |
| Cirsium flodmanii (Rydberg) Arthur |
ASTERACEAE |
| Cirsium ochrocentrum A. Gray |
ASTERACEAE |
| Cirsium parryi (A. Gray) Petrak |
ASTERACEAE |
| Cirsium scopulorum (Greene) Cockerell |
ASTERACEAE |
| Clematis ligusticifolia Nuttall ex Torrey & Gray |
RANUNCULACEAE |
| Clementsia rhodantha (A. Gray) Rose |
CRASSULACEAE |
| Collinsia parviflora Douglas in Lindley |
SCROPHULARIACEAE |
| Comandra umbellata (L.) Nuttall ssp pallida (A. De Candolle) Piehl |
SANTALACEAE |
| Conioselinum scopulorum (A. Gray) Coulter & Rose |
APIACEAE |
| Corallorhiza maculata Rafinesque |
ORCHIDACEAE |
| Corallorhiza trifida (L.) Chatelain |
ORCHIDACEAE |
| Coriflora scottii (T. C. Porter in Porter & Coulter) W. A. Weber |
RANUNCULACEAE |
| Corydalis aurea Willdenow |
FUMARIACEAE |
| Coryphantha vivipara (Nuttall) Britton & Rose var vivipara |
CACTACEAE |
| Critesion brachyantherum (Nevski) Barkworth & Dewey |
POACEAE |
| Critesion jubatum (L.) Nevski |
POACEAE |
| Cryptantha fendleri (A. Gray) Greene |
BORAGINACEAE |
| Cucurbita foetidissima Humboldt, Bonpland, & Kunth |
CUCURBITACEAE |
| Cypripedium calceolus L. ssp parviflorum (Salisbury) Hultén |
CYPRIPEDIACEAE |
| Cystopteris fragilis (L.) Bernhardi |
DRYOPTERIDACEAE |
| Cystopteris reevesiana Lellinger |
DRYOPTERIDACEAE |
| Dalea candida Willdenow var oligophylla (Torrey) Shinners |
FABACEAE |
| Dalea purpurea Ventenat |
FABACEAE |
| Danthonia parryi Scribner |
POACEAE |
| Delphinium barbeyi (Huth) Huth |
HELLEBORACEAE |
| Delphinium nuttallianum Pritzel ex Walpers |
HELLEBORACEAE |
| Delphinium ramosum Rydberg |
HELLEBORACEAE |
| Deschampsia cespitosa (L.) P. Beauvois |
POACEAE |
| Descurainia californica (A. Gray) O. E. Schulz |
BRASSICACEAE |
| Descurainia incisa (Engelmann ex A. Gray) Britton subsp. incisa |
BRASSICACEAE |
| Descurainia sophia (L.) Webb ex Prantl |
BRASSICACEAE |
| Dodecatheon pulchellum (Rafinesque) Merrill |
PRIMULACEAE |
| Draba aurea M. Vahl ex Hornemann |
BRASSICACEAE |
| Draba crassifolia R. Graham |
BRASSICACEAE |
| Draba smithii Gilg ex O. E. Schulz |
BRASSICACEAE |
| Dracocephalum parviflorum Nuttall |
LAMIACEAE |
| Dryas octopetala L. ssp hookeriana (Juzepczuk) Hultén |
ROSACEAE |
| Drymocallis arguta (Pursh) Rydberg |
ROSACEAE |
| Drymocallis fissa (Nuttall) Rydberg |
ROSACEAE |
| Drymocallis glandulosa (Lindley) Rydberg |
ROSACEAE |
| Dugaldia hoopesii (A. Gray) Rydberg |
ASTERACEAE |
| Echinacea angustifolia De Candolle |
ASTERACEAE |
| Echinocereus triglochidiatus Engelmann |
CACTACEAE |
| Eleocharis quinqueflora (F. X. Hartman) Schwartz |
CYPERACEAE |
| Elymus longifolius (J. G. Smith) Gould |
POACEAE |
| Elymus saxicola Scribner & Smith |
POACEAE |
| Elymus scribneri (Vasey) Jones |
POACEAE |
| Elymus trachycaulus (Link) Gould |
POACEAE |
| Epilobium ciliatum Rafinesque ssp glandulosum (Lehmann) Hoch & Raven |
ONAGRACEAE |
| Equisetum arvense L. |
EQUISETACEAE |
| Eremogone fendleri (A. Gray) Ikonnikov |
ALSINACEAE |
| Erigeron canus A. Gray |
ASTERACEAE |
| Erigeron colo-mexicanus A. Nelson |
ASTERACEAE |
| Erigeron coulteri T. C. Porter |
ASTERACEAE |
| Erigeron divergens Torrey & Gray |
ASTERACEAE |
| Erigeron elatior (A. Gray) Greene |
ASTERACEAE |
| Erigeron flagellaris A. Gray |
ASTERACEAE |
| Erigeron formosissimus Greene |
ASTERACEAE |
| Erigeron glabellus Nuttall |
ASTERACEAE |
| Erigeron grandiflorus Hooker |
ASTERACEAE |
| Erigeron leiomerus A. Gray |
ASTERACEAE |
| Erigeron melanocephalus A. Nelson |
ASTERACEAE |
| Erigeron pinnatisectus (A. Gray) A. Nelson |
ASTERACEAE |
| Erigeron pumilus Nuttall |
ASTERACEAE |
| Erigeron simplex Greene |
ASTERACEAE |
| Erigeron subtrinervis Rydberg |
ASTERACEAE |
| Erigeron vetensis Rydberg |
ASTERACEAE |
| 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 |
| Eriophorum angustifolium Honckeny |
CYPERACEAE |
| Eritrichum aretioides (Chamisso) De Candolle |
BORAGINACEAE |
| Erodium cicutarium (L.) L'Heritier |
GENTIANACEAE |
| Erysimum asperum (Nuttall) De Candolle |
BRASSICACEAE |
| Erysimum capitatum (Douglas) Greene |
BRASSICACEAE |
| Festuca arizonica Vasey |
POACEAE |
| Festuca idahoensis Elmer |
POACEAE |
| Festuca pratensis Hudson |
POACEAE |
| Festuca saximontana Rydberg |
POACEAE |
| Festuca thurberi Vasey in Rothrock |
POACEAE |
| Fragaria vesca L. ssp bracteata (Heller) Staudt |
ROSACEAE |
| Gaillardia aristata Pursh |
ASTERACEAE |
| Galium septentrionale Roemer & Schultes |
RUBIACEAE |
| Galium trifidum L. ssp subbiflorum (Wiegand) Puff |
RUBIACEAE |
| Galium triflorum Michaux |
RUBIACEAE |
| Gastrolychnis drummondii (Hooker) Löve & Löve |
CARYOPHYLLACEAE |
| Gaura coccinea Nuttall ex Pursh |
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 |
| Geranium caespitosum James ex Torrey subsp. caespitosum |
GERANIACEAE |
| Geranium richardsonii Fischer & Trautvetter |
GERANIACEAE |
| Geum macrophyllum Willdenow |
ROSACEAE |
| Geum macrophyllum Willdenow var perincisum Raup |
ROSACEAE |
| Glyceria grandis S. Watson in A. Gray |
POACEAE |
| Glyceria striata (Lamarck) A. S. Hitchcock var stricta (Scribner) Fernald |
POACEAE |
| Glycyrrhiza lepidota Pursh |
FABACEAE |
| Goodyera oblongifolia Rafinesque |
ORCHIDACEAE |
| Goodyera repens (L.) R. Brown |
ORCHIDACEAE |
| Gutierrezia sarothrae (Pursh) Britton & Rusby |
ASTERACEAE |
| Halerpestes cymbalaria (Pursh) Greene ssp saximontana (Fernald) Moldenke |
RANUNCULACEAE |
| Hecatonia scelerata (L.) Fourreau |
RANUNCULACEAE |
| Helianthella quinquenervis (Hooker) A. Gray |
ASTERACEAE |
| Helianthus nuttallii Torrey & Gray |
ASTERACEAE |
| Helianthus pumilus Nuttall |
ASTERACEAE |
| Helianthus rigidus (Cassini) Desfontaines ssp subrhomboideus (Rydberg) Heiser |
ASTERACEAE |
| Heliomeris multiflora Nuttall |
ASTERACEAE |
| Heliomeris multiflora Nuttall var multiflora |
ASTERACEAE |
| Heracleum sphondylium L. ssp montanum (Schleicher ex Gaudin) Briquet in Schinz & Thellung |
APIACEAE |
| Hesperostipa comata (Trinius & Ruprecht) Barkworth |
POACEAE |
| Heterotheca pumila (Greene) Semple |
ASTERACEAE |
| Heterotheca villosa (Pursh) Shinners |
ASTERACEAE |
| Heuchera hallii A. Gray |
SAXIFRAGACEAE |
| Heuchera parvifolia Nuttall ex Torrey & Gray |
SAXIFRAGACEAE |
| Hierochloë hirta (Schrank) Borbas ssp arctica (J. Presl in K. Presl) G. Weimarck |
POACEAE |
| Hippochaete laevigata (A. Braun) Farwell |
EQUISETACEAE |
| 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 discolor (Pursh) Maximovicz |
ROSACEAE |
| Holodiscus dumosus (Nuttall ex Hooker) Heller |
ROSACEAE |
| Hydrophyllum fendleri (A. Gray) Heller |
HYDROPHYLLACEAE |
| Hymenopappus filifolius Hooker var cinereus (Rydberg) I. M. Johnston |
ASTERACEAE |
| Hymenopappus filifolius Hooker var parvulus (Greene) B. Turner |
ASTERACEAE |
| Hypericum formosum Humboldt, Bonpland, & Kunth |
HYPERICACEAE |
| Hypoxis hirsuta (L.) Coville |
HYPOXIDACEAE |
| 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 |
| Iris missouriensis Nuttall |
IRIDACEAE |
| Jamesia americana Torrey & Gray |
HYDRANGEACEAE |
| Juncus alpino-articulatus Chaix in Villars |
JUNCACEAE |
| Juncus arcticus Willdenow ssp ater (Rydberg) Hultén |
JUNCACEAE |
| Juncus castaneus J. E. Smith |
JUNCACEAE |
| Juncus longistylis Torrey |
JUNCACEAE |
| Juncus nodosus L. |
JUNCACEAE |
| Juncus saximontanus A. Nelson |
JUNCACEAE |
| Juncus torreyi Coville |
JUNCACEAE |
| Juniperus communis L. ssp alpina (J. E. Smith) Celakovsky |
CUPRESSACEAE |
| Kobresia myosuroides (Villars) Fiori & Paoli |
CYPERACEAE |
| Koeleria macrantha (Ledebour) Schultes |
POACEAE |
| Krigia biflora (Walter) S. F. Blake |
ASTERACEAE |
| Lappula redowskii (Hornemann) Greene |
BORAGINACEAE |
| Lathyrus leucanthus Rydberg |
FABACEAE |
| Lemna trisulca L. |
LEMNACEAE |
| Lepidium ramosissimum A. Nelson |
BRASSICACEAE |
| Leptodactylon pungens (Torrey) Rydberg |
POLEMONIACEAE |
| Lesquerella montana (A. Gray) S. Watson |
BRASSICACEAE |
| Leucelene ericoides (Torrey & Gray) Greene |
ASTERACEAE |
| Leucocrinum montanum Nuttall ex A. Gray |
LILIACEAE |
| 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 pudica (Greene) W. A. Weber |
ASTERACEAE |
| Ligularia taraxacoides (A. Gray) W. A. Weber |
ASTERACEAE |
| Ligusticum porteri Coulter & Rose |
APIACEAE |
| Lilium philadelphicum L. |
LILIACEAE |
| Limosella aquatica L. |
SCROPHULARIACEAE |
| Linanthastrum nuttallii (A. Gray) Ewan |
POLEMONIACEAE |
| Linnaea borealis L. ssp americana (Forbes) Hultén ex Clausen |
CAPRIFOLIACEAE |
| Lithospermum incisum Lehmann |
BORAGINACEAE |
| Lithospermum multiflorum Torrey ex A. Gray |
BORAGINACEAE |
| Lupinus argenteus Pursh |
FABACEAE |
| Lupinus plattensis S. Watson |
FABACEAE |
| Lupinus pusillus Pursh ssp pusillus |
FABACEAE |
| Luzula parviflora (Ehrhart) Desvaux |
JUNCACEAE |
| Lysimachia ciliata L. |
PRIMULACEAE |
| Machaeranthera bigelovii (A. Gray) Greene |
ASTERACEAE |
| Machaeranthera canescens (Pursh) A. Gray |
ASTERACEAE |
| Mahonia repens (Lindley) G. Don |
BERBERIDACEAE |
| Maianthemum amplexicaule (Nuttall) W. A. Weber |
CONVALLARIACEAE |
| Maianthemum stellatum (L.) Link |
CONVALLARIACEAE |
| Medicago lupulina L. |
FABACEAE |
| Melandrium dioicum (L.) Cosson & Germain |
CARYOPHYLLACEAE |
| Melilotus albus Medicus |
FABACEAE |
| Melilotus officinale (L.) Pallas |
FABACEAE |
| Mentha arvensis L. |
LAMIACEAE |
| Mertensia ciliata (James ex Torrey) G. Don |
BORAGINACEAE |
| Mertensia franciscana Heller |
BORAGINACEAE |
| Mertensia lanceolata (Pursh) A. De Candolle |
BORAGINACEAE |
| Mertensia lanceolata (Pursh) A. De Candolle var viridis A. Nelson |
BORAGINACEAE |
| Mesynium australe (Heller) W. A. Weber |
LINACEAE |
| Micranthes odontoloma (Piper) Heller |
SAXIFRAGACEAE |
| Microsteris gracilis (Douglas ex Hooker) Greene ssp humilis (Greene) V. Grant |
POLEMONIACEAE |
| Mimulus floribundus Douglas in Lindley |
SCROPHULARIACEAE |
| Mimulus guttatus De Candolle |
SCROPHULARIACEAE |
| Moehringia lateriflora (L.) Fenzl |
ALSINACEAE |
| Moneses uniflora (L.) A. Gray |
PYROLACEAE |
| Monroa squarrosa (Nuttall) Torrey |
POACEAE |
| Muhlenbergia asperifolia (Nees & Meyen ex Trinius) Parodi |
POACEAE |
| Muhlenbergia montana (Nuttall) A. S. Hitchcock |
POACEAE |
| Muhlenbergia richardsonis (Trinius) Rydberg |
POACEAE |
| Muhlenbergia wrightii Vasey ex Coulter |
POACEAE |
| Muscaria adscendens (L.) Small |
SAXIFRAGACEAE |
| Muscaria delicatula Small |
SAXIFRAGACEAE |
| Nasturtium officinale R. Brown |
BRASSICACEAE |
| Noccaea montana (L.) F. K. Meyer |
BRASSICACEAE |
| Oenothera caespitosa Nuttall ex Fraser ssp macroglottis (Rydberg) W. L. Wagner et al. |
ONAGRACEAE |
| Oenothera coronopifolia Torrey & Gray |
ONAGRACEAE |
| Oenothera villosa Thunberg ssp strigosa (Rydberg) Dietrich & Raven |
ONAGRACEAE |
| Oligoneuron rigidum (L.) Small |
ASTERACEAE |
| Onobrychis viciifolia Scopoli |
FABACEAE |
| Opuntia polyacantha Haworth |
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 |
| Orthocarpus luteus Nuttall |
SCROPHULARIACEAE |
| Oryzopsis asperifolia Michaux |
POACEAE |
| Osmorhiza depauperata Philippi |
APIACEAE |
| Oxybaphus hirsutus (Pursh) Sweet in De Candolle |
NYCTAGINACEAE |
| Oxybaphus nyctagineus (Michaux) T. C. Porter in Porter & Coulter |
NYCTAGINACEAE |
| Oxypolis fendleri (A. Gray) Heller |
APIACEAE |
| Oxyria digyna (L.) J. Hill |
POLYGONACEAE |
| Oxytropis lambertii Pursh |
FABACEAE |
| Oxytropis sericea Nuttall |
FABACEAE |
| Packera dimorphophylla (Greene) Weber & Löve ssp dimorphophylla |
ASTERACEAE |
| Packera fendleri (A. Gray) Weber & Löve |
ASTERACEAE |
| Packera neomexicana (A. Gray) Weber & 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 |
| Parnassia fimbriata Konig |
PARNASSIACEAE |
| Parnassia parviflora De Candolle |
PARNASSIACEAE |
| Pascopyrum smithii (Rydberg) Löve |
POACEAE |
| Pedicularis canadensis L. ssp fluviatilis (Heller) 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 |
| Penstemon angustifolius Nuttall ex Pursh |
SCROPHULARIACEAE |
| Penstemon auriberbis Pennell |
SCROPHULARIACEAE |
| Penstemon barbatus (Cavanilles) Roth |
SCROPHULARIACEAE |
| Penstemon brandegei (T. C. Porter) T. C. Porter ex Rydberg |
SCROPHULARIACEAE |
| Penstemon caespitosus Nuttall |
SCROPHULARIACEAE |
| Penstemon hallii A. Gray |
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 lapathifolia (L.) S. Gray |
POLYGONACEAE |
| Phacelia alba Rydberg |
HYDROPHYLLACEAE |
| Phacelia hastata Douglas ex Lehmann |
HYDROPHYLLACEAE |
| Phacelia heterophylla Pursh |
HYDROPHYLLACEAE |
| Phacelia sericea (R. Graham) A. Gray |
HYDROPHYLLACEAE |
| Phleum commutatum Gaudin |
POACEAE |
| Phleum pratense L. |
POACEAE |
| Phlox condensata (A. Gray) E. Nelson |
POLEMONIACEAE |
| Phlox multiflora A. Nelson |
POLEMONIACEAE |
| Physocarpus monogynus (Torrey) Coulter |
ROSACEAE |
| Picea engelmannii Parry ex Engelmann |
PINACEAE |
| Picea pungens Engelmann |
PINACEAE |
| 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 ponderosa Douglas ex P. & C. Lawson ssp scopulorum (S. Watson) W. A. Weber |
PINACEAE |
| Pinus strobiformis Engelmann |
PINACEAE |
| Plantago eriopoda Torrey |
PLANTAGINACEAE |
| Platanthera aquilonis Sheviak |
ORCHIDACEAE |
| Platanthera purpurascens (Rydberg) Sheviak & W.F. Jennings |
ORCHIDACEAE |
| Pneumonanthe bigelovii (A. Gray) Greene |
GENTIANACEAE |
| Poa agassizensis Boivin & D. Löve |
POACEAE |
| Poa alpina L. |
POACEAE |
| Poa compressa L. |
POACEAE |
| Poa fendleriana (Steudel) Vasey |
POACEAE |
| Poa glauca M. Vahl ssp rupicola (Nash) W. A. Weber |
POACEAE |
| Poa nemoralis L. ssp interior (Rydberg) W. A. Weber |
POACEAE |
| Poa palustris L. |
POACEAE |
| Pocilla biloba (L.) W. A. Weber |
SCROPHULARIACEAE |
| Polemonium foliosissimum (A. Gray) A. Gray |
POLEMONIACEAE |
| Polemonium pulcherrimum Hooker ssp delicatum (Rydberg) Brand |
POLEMONIACEAE |
| Polemonium viscosum Nuttall |
POLEMONIACEAE |
| Populus tremuloides Michaux |
SALICACEAE |
| Potentilla diversifolia Lehmann |
ROSACEAE |
| Potentilla hippiana Lehmann |
ROSACEAE |
| Potentilla hippiana x effusa |
ROSACEAE |
| Potentilla plattensis Nuttall ex Torrey & Gray |
ROSACEAE |
| Potentilla pulcherrima Lehmann |
ROSACEAE |
| Potentilla recta L. |
ROSACEAE |
| Prenanthes racemosa Michaux |
ASTERACEAE |
| Primula angustifolia Torrey |
PRIMULACEAE |
| Primula incana Jones |
PRIMULACEAE |
| Primula parryi A. Gray |
PRIMULACEAE |
| Prunella vulgaris L. |
LAMIACEAE |
| Prunus americana H. Marshall |
ROSACEAE |
| Pseudocymopterus montanus (A. Gray) Coulter & Rose |
APIACEAE |
| Pseudotsuga menziesii (Mirbel) Franco |
PINACEAE |
| Psilochenia runcinata (James ex Torrey) Löve & Löve |
ASTERACEAE |
| Psychrophila leptosepala (De Candolle) W. A. Weber |
HELLEBORACEAE |
| Pterogonum alatum (Torrey) Gross |
POLYGONACEAE |
| Pterospora andromedea Nuttall |
MONOTROPACEAE |
| Pyrola chlorantha Swartz |
PYROLACEAE |
| Pyrola rotundifolia L. ssp asarifolia (Michaux) Löve |
PYROLACEAE |
| Quercus gambelii Nuttall |
FAGACEAE |
| Ranunculus hyperboreus Rottboel ssp intertextus (Greene) Kapoor & Löve |
RANUNCULACEAE |
| Ranunculus inamoenus Greene |
RANUNCULACEAE |
| Ranunculus macauleyi A. Gray |
RANUNCULACEAE |
| Ranunculus macounii Britton |
RANUNCULACEAE |
| Rhinanthus minor L. ssp borealis (Sterneck) Löve |
SCROPHULARIACEAE |
| Rhus aromatica Aiton ssp trilobata (Nuttall ex Torrey & Gray) W. A. Weber |
ANACARDIACEAE |
| Rhus glabra L. |
ANACARDIACEAE |
| Ribes aureum Pursh |
GROSSULARIACEAE |
| Ribes cereum Douglas |
GROSSULARIACEAE |
| Ribes inerme Rydberg |
GROSSULARIACEAE |
| Ribes leptanthum A. Gray |
GROSSULARIACEAE |
| Ribes montigenum McClatchie |
GROSSULARIACEAE |
| Rorippa teres (Michaux) Stuckey |
BRASSICACEAE |
| Rosa woodsii Lindley |
ROSACEAE |
| Rubus idaeus L. ssp melanolasius (Dieck) Focke |
ROSACEAE |
| Rudbeckia ampla A. Nelson |
ASTERACEAE |
| Rudbeckia hirta L. |
ASTERACEAE |
| Rumex crispus L. |
POLYGONACEAE |
| Rumex venosus Pursh |
POLYGONACEAE |
| Rydbergia brandegei (T. C. Porter) Rydberg |
ASTERACEAE |
| Sabina monosperma (Engelmann) Rydberg |
CUPRESSACEAE |
| 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 reticulata L. ssp nivalis (Hooker) Löve et al. |
SALICACEAE |
| Sambucus microbotrys Rydberg |
CAPRIFOLIACEAE |
| Sanicula marilandica L. |
APIACEAE |
| Saxifraga rivularis L. |
SAXIFRAGACEAE |
| Schkuhria multiflora Hooker & Arnott |
ASTERACEAE |
| Schoenocrambe linearifolia (A. Gray) Rollins |
BRASSICACEAE |
| Scrophularia lanceolata Pursh |
SCROPHULARIACEAE |
| Scutellaria brittonii T. C. Porter |
LAMIACEAE |
| Selaginella densa Rydberg |
SELAGINELLACEAE |
| Selaginella scopulorum 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 integerrimus Nuttall |
ASTERACEAE |
| Senecio spartioides Torrey & Gray |
ASTERACEAE |
| Senecio triangularis Hooker |
ASTERACEAE |
| Senecio wootonii Greene |
ASTERACEAE |
| Shepherdia canadensis (L.) Nuttall |
ELAEAGNACEAE |
| Sidalcea candida A. Gray |
MALVACEAE |
| Sidalcea neomexicana A. Gray |
MALVACEAE |
| Silene acaulis (L.) L. ssp subacaulescens (F. N. Williams) Hitchcock & Maguire |
CARYOPHYLLACEAE |
| Silene vulgaris (Moench) Garcke |
CARYOPHYLLACEAE |
| Sisymbrium altissimum L. |
BRASSICACEAE |
| Sisyrinchium montanum Greene |
IRIDACEAE |
| Solidago canadensis L. |
ASTERACEAE |
| Solidago missouriensis Nuttall |
ASTERACEAE |
| Solidago multiradiata Aiton |
ASTERACEAE |
| Solidago nana Nuttall |
ASTERACEAE |
| Spergulastrum lanuginosum Michaux ssp saxosum (A. Gray) W. A. Weber |
ALSINACEAE |
| Sphaeralcea coccinea (Pursh) Rydberg |
MALVACEAE |
| Sporobolus cryptandrus (Torrey) A. Gray |
POACEAE |
| Stachys palustris L. ssp pilosa (Nuttall) Epling |
LAMIACEAE |
| Stellaria longifolia Mühlenberg ex Willdenow |
ALSINACEAE |
| Stellaria umbellata Turczaninov ex Karilin & Kirilow |
ALSINACEAE |
| Streptopus fassettii Löve & Löve |
UVULARIACEAE |
| Suaeda calceoliformis (Hooker) Moquin |
CHENOPODIACEAE |
| Swertia perennis L. |
GENTIANACEAE |
| Swida sericea (L.) Holub |
CORNACEAE |
| Symphoricarpos rotundifolius A. Gray |
CAPRIFOLIACEAE |
| Tetradymia canescens De Candolle |
ASTERACEAE |
| Tetraneuris acaulis (Pursh) Greene |
ASTERACEAE |
| Tetraneuris brevifolia Greene |
ASTERACEAE |
| Thalictrum alpinum L. |
THALICTRACEAE |
| Thalictrum dasycarpum Fischer & Ave-Lallemant |
THALICTRACEAE |
| Thalictrum fendleri Engelmann ex A. Gray |
THALICTRACEAE |
| Thelesperma filifolium (Hooker) A. Gray var intermedium (Rydberg) Shinners |
ASTERACEAE |
| Thermopsis divaricarpa A. Nelson |
FABACEAE |
| Thermopsis montana Nuttall ex Torrey & Gray |
FABACEAE |
| Thinopyrum intermedium (Host) Barkworth & Dewey |
POACEAE |
| Tithymalus brachyceras (Engelmann) Small |
EUPHORBIACEAE |
| Tithymalus uralensis (Fischer ex Link) Prokhanov |
EUPHORBIACEAE |
| Tonestus pygmaeus (Torrey & Gray) A. Nelson |
ASTERACEAE |
| Tragopogon dubius Scopoli ssp major (Jacquin) Vollmann |
ASTERACEAE |
| Tragopogon pratensis L. |
ASTERACEAE |
| Trifolium attenuatum Greene |
FABACEAE |
| Trifolium dasyphyllum Torrey & Gray |
FABACEAE |
| Trifolium nanum Torrey |
FABACEAE |
| Trifolium parryi A. Gray |
FABACEAE |
| Trifolium pratense L. |
FABACEAE |
| Trifolium repens L. |
FABACEAE |
| Triglochin debilis (Jones) Löve & Löve |
JUNCAGINACEAE |
| Triglochin maritima L. |
JUNCAGINACEAE |
| Triglochin palustris L. |
JUNCAGINACEAE |
| Trimorpha lonchophylla (Hooker) Nesom |
ASTERACEAE |
| Trisetum montanum Vasey |
POACEAE |
| 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 |
| Vaccaria pyramidata Medicus |
CARYOPHYLLACEAE |
| Vaccinium myrtillus L. ssp oreophilum (Rydberg) Löve et al. |
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 catenata Pennell |
SCROPHULARIACEAE |
| Veronica nutans Bongard |
SCROPHULARIACEAE |
| Veronicastrum serpyllifolium L. ssp humifusum (Dickson) W. A. Weber |
SCROPHULARIACEAE |
| Vicia americana Mühlenberg |
FABACEAE |
| Vicia villosa Roth |
FABACEAE |
| Viola adunca J. E. Smith |
VIOLACEAE |
| Viola biflora L. |
VIOLACEAE |
| Viola pedatifida G. Don |
VIOLACEAE |
| Viola rydbergii Greene |
VIOLACEAE |
| Viola scopulorum (A. Gray) Greene |
VIOLACEAE |
| Viola sororia Willdenow |
VIOLACEAE |
| Viola sororia Willdenow var affinis (Le_Conte) McKinney |
VIOLACEAE |
| Virgulus ericoides (L.) Reveal & Keener |
ASTERACEAE |
| Virgulus falcatus (Lindley) Reveal & Keener |
ASTERACEAE |
| Virgulus novae-angliae (L.) Reveal & Keener |
ASTERACEAE |
| Woodsia oregana D.C. Eaton ssp cathcartiana (Robbinson) Windham |
DRYOPTERIDACEAE |
| Yucca glauca Nuttall in Fraser |
AGAVACEAE |
| Zizia aptera (A. Gray) Fernald |
APIACEAE |