344 Records
| Citation | Family Name |
| Abies concolor (Gordon & Glendower) Lindley ex Hildebrand |
PINACEAE |
| Abutilon parvulum A. Gray |
MALVACEAE |
| Achnatherum pinetorum (Jones) Barkworth |
POACEAE |
| Acrolasia albicaulis (Douglas ex Hooker) Rydberg |
LOASACEAE |
| Ageratina herbacea (A. Gray) King & Robinson |
ASTERACEAE |
| Agoseris aurantiaca (Hooker) Greene |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque |
ASTERACEAE |
| Agoseris glauca (Pursh) Rafinesque var. glauca |
ASTERACEAE |
| Aletes lithophilus (Mathias) W. A. Weber |
APIACEAE |
| Aliciella pinnatifida (Nuttall ex A. Gray) J.M. Porter |
POLEMONIACEAE |
| Allium textile Nelson & Macbride |
ALLIACEAE |
| Alnus incana (L.) Moench ssp tenuifolia (Nuttall) Breitung |
BETULACEAE |
| Amaranthus albus L. |
AMARANTHACEAE |
| Ambrosia acanthicarpa Hooker |
ASTERACEAE |
| Amelanchier alnifolia Nuttall |
ROSACEAE |
| Amelanchier utahensis Koehne |
ROSACEAE |
| Anemone multifida Poiret var globosa (Nuttall) Torrey & Gray |
RANUNCULACEAE |
| Anemone parviflora Michaux |
RANUNCULACEAE |
| Anticlea elegans (Pursh) Rydberg |
MELANTHIACEAE |
| Apocynum cannabinum L. |
APOCYNACEAE |
| Aquilegia chrysantha A. Gray var rydbergii Munz |
HELLEBORACEAE |
| Aquilegia coerulea James ex Torrey |
HELLEBORACEAE |
| Aquilegia elegantula Greene |
HELLEBORACEAE |
| Argemone hispida A. Gray |
PAPAVERACEAE |
| Argyrochosma fendleri (Kunze) Windham |
PTERIDACEAE |
| Aristida purpurea Nuttall |
POACEAE |
| Arnica cordifolia Hooker |
ASTERACEAE |
| Arnica mollis Hooker |
ASTERACEAE |
| Artemisia bigelovii A. Gray |
ASTERACEAE |
| Artemisia franserioides Greene |
ASTERACEAE |
| Artemisia ludoviciana Nuttall ssp ludoviciana |
ASTERACEAE |
| Asclepias asperula (Decaisne) Woodson |
ASCLEPIADACEAE |
| Asclepias engelmanniana Woodson |
ASCLEPIADACEAE |
| Asclepias pumila (A. Gray) Vail |
ASCLEPIADACEAE |
| Asclepias subverticillata (A. Gray) Vail |
ASCLEPIADACEAE |
| Asclepias uncialis Greene |
ASCLEPIADACEAE |
| Asclepias viridiflora Rafinesque |
ASCLEPIADACEAE |
| Asplenium trichomanes L. |
ASPLENIACEAE |
| Asplenium trichomanes-ramosum L. |
ASPLENIACEAE |
| Astragalus bisulcatus (Hooker) A. Gray |
FABACEAE |
| Astragalus cerussatus Sheldon |
FABACEAE |
| Astragalus cicer L. |
FABACEAE |
| Astragalus crassicarpus Nuttall |
FABACEAE |
| Astragalus flexuosus (Hooker) G. Don |
FABACEAE |
| Astragalus miser Douglas in Hooker var oblongifolius (Rydberg) Cronquist |
FABACEAE |
| Astragalus missouriensis Nuttall |
FABACEAE |
| Astragalus racemosus Pursh var longisetus Jones |
FABACEAE |
| Astragalus scopulorum T. C. Porter in Porter & Coulter |
FABACEAE |
| Astragalus sparsiflorus A. Gray |
FABACEAE |
| Atriplex argentea Nuttall |
CHENOPODIACEAE |
| Atriplex canescens (Pursh) Nuttall |
CHENOPODIACEAE |
| Atriplex patula L. |
CHENOPODIACEAE |
| Baccharis salicina Torrey & Gray |
ASTERACEAE |
| Baccharis wrightii A. Gray |
ASTERACEAE |
| Bistorta vivipara (L.) S. Gray |
POLYGONACEAE |
| Boechera fendleri (S. Watson) W. A. Weber ssp spatifolia (Rydberg) W. A. Weber |
BRASSICACEAE |
| Bolophyta tetraneuris (Barneby) W. A. Weber |
ASTERACEAE |
| Bothriochloa laguroides (De Candolle) Herter ssp torreyana (Steudel) Allred & Gould |
POACEAE |
| Bouteloua curtipendula (Michaux) Torrey |
POACEAE |
| Bouteloua curtipendula (Michaux) Torrey var caespitosa Gould & Kapadia |
POACEAE |
| Brickellia californica (Torrey & Gray) A. Gray |
ASTERACEAE |
| Bromopsis lanatipes (Shear) Holub |
POACEAE |
| Calamagrostis stricta (Timm) Koeler |
POACEAE |
| Calylophus lavandulifolius (Torrey & Gray) Raven |
ONAGRACEAE |
| Camelina microcarpa Andrzejowski ex De Candolle |
BRASSICACEAE |
| Campanula parryi A. Gray |
CAMPANULACEAE |
| Carex festivella Mackenzie |
CYPERACEAE |
| Carex nova L. H. Bailey |
CYPERACEAE |
| Carex occidentalis L. H. Bailey |
CYPERACEAE |
| Carex pensylvanica Lamarck ssp heliophila (Mackenzie) W. A. Weber |
CYPERACEAE |
| Carex praticola Rydberg |
CYPERACEAE |
| Carex rossii F. Boott in Hooker |
CYPERACEAE |
| Ceanothus fendleri A. Gray |
RHAMNACEAE |
| Celtis reticulata Torrey |
ULMACEAE |
| Cerastium strictum L. {emend.} Haenke |
ALSINACEAE |
| Cercocarpus montanus Rafinesque |
ROSACEAE |
| Chaetopappa ericoides (A. Gray) Nesom |
ASTERACEAE |
| Cheilanthes eatonii J. G. Baker in Hooker & Baker |
PTERIDACEAE |
| Cheilanthes féei T. Moore |
PTERIDACEAE |
| Cheilanthes fendleri Hooker |
PTERIDACEAE |
| Chenopodium berlandieri Moquin |
CHENOPODIACEAE |
| Chenopodium glaucum L. |
CHENOPODIACEAE |
| Chenopodium leptophyllum (Nuttall ex Moquin) S. Watson |
CHENOPODIACEAE |
| Chenopodium watsonii A. Nelson |
CHENOPODIACEAE |
| Chimaphila umbellata (L.) W. Barton ssp occidentalis (Rydberg) Hultén |
PYROLACEAE |
| Chloris verticillata Nuttall |
POACEAE |
| Chrysothamnus nauseosus (Pallas ex Pursh) Britton ssp graveolens (Nuttall) Piper |
ASTERACEAE |
| Claytonia rosea Rydberg |
PORTULACACEAE |
| Cleome serrulata Pursh |
CAPPARACEAE |
| Comandra umbellata (L.) Nuttall ssp pallida (A. De Candolle) Piehl |
SANTALACEAE |
| Commelina erecta L. var angustifolia (Michaux) Fernald |
COMMELINACEAE |
| Convolvulus equitans Bentham |
CONVOLVULACEAE |
| Corallorhiza maculata Rafinesque |
ORCHIDACEAE |
| Corallorhiza striata Lindley |
ORCHIDACEAE |
| Corallorhiza trifida (L.) Chatelain |
ORCHIDACEAE |
| Corallorhiza wisteriana Conrad |
ORCHIDACEAE |
| Corydalis curvisiliqua Engelmann subsp. occidentalis (Engelmann ex A. Gray) W. A. Weber |
FUMARIACEAE |
| Coryphantha missouriensis (Sweet) Britton & Rose |
CACTACEAE |
| Coryphantha vivipara (Nuttall) Britton & Rose var vivipara |
CACTACEAE |
| Croton texensis (Klotsch) Müller-Argoviensis in De Candolle |
EUPHORBIACEAE |
| Cryptantha minima Rydberg |
BORAGINACEAE |
| Cryptogramma acrostichoides R. Brown in Richardson |
PTERIDACEAE |
| Cucurbita foetidissima Humboldt, Bonpland, & Kunth |
CUCURBITACEAE |
| Cylindropuntia imbricata (Haworth) Knuth |
CACTACEAE |
| Cymopterus acaulis (Pursh) Rafinesque |
APIACEAE |
| Cyperus aristatus Rottboel |
CYPERACEAE |
| Cystopteris fragilis (L.) Bernhardi |
DRYOPTERIDACEAE |
| Cystopteris reevesiana Lellinger |
DRYOPTERIDACEAE |
| Dalea aurea Nuttall ex Pursh |
FABACEAE |
| Dalea candida Willdenow var oligophylla (Torrey) Shinners |
FABACEAE |
| Dalea jamesii (Torrey) Torrey & Gray |
FABACEAE |
| Delphinium alpestre Rydberg |
HELLEBORACEAE |
| Delphinium glaucum S. Watson |
HELLEBORACEAE |
| Deschampsia cespitosa (L.) P. Beauvois |
POACEAE |
| Digitaria californica (Bentham) Henrard |
POACEAE |
| Distegia involucrata (Banks ex Sprengel) Cockerell |
CAPRIFOLIACEAE |
| Distichlis stricta (Torrey) Rydberg |
POACEAE |
| Dodecatheon pulchellum (Rafinesque) Merrill |
PRIMULACEAE |
| Dryas octopetala L. ssp hookeriana (Juzepczuk) Hultén |
ROSACEAE |
| Dryopteris filix-mas (L.) Schott |
DRYOPTERIDACEAE |
| Echinocereus fendleri (Engelmann) Rumpler |
CACTACEAE |
| Echinocereus triglochidiatus Engelmann |
CACTACEAE |
| Echinocereus triglochidiatus Engelmann var gonacanthus (Engelmann & Bigelow) Boissevain & Davidson |
CACTACEAE |
| Echinocereus triglochidiatus Engelmann var melanacanthus (Engelmann) L. Benson |
CACTACEAE |
| Echinocereus triglochidiatus Engelmann var. triglochidiatus |
CACTACEAE |
| Echinochloa crus-galli (L.) P. Beauvois |
POACEAE |
| Elaeagnus angustifolia L. |
ELAEAGNACEAE |
| Equisetum arvense L. |
EQUISETACEAE |
| Eragrostis cilianensis (Allioni) F. T. Hubbard |
POACEAE |
| Eragrostis curvula (Schrader) Nees |
POACEAE |
| Eragrostis diffusa Buckley |
POACEAE |
| Eragrostis pilosa (L.) P. Beauvois |
POACEAE |
| Ericameria discoidea (Nuttall) Nesom |
ASTERACEAE |
| Erigeron compositus Pursh |
ASTERACEAE |
| Erigeron grandiflorus Hooker |
ASTERACEAE |
| Erigeron peregrinus (Banks ex Pursh) Greene ssp callianthemus (Greene) Cronquist |
ASTERACEAE |
| Eriogonum brandegei Rydberg |
POLYGONACEAE |
| Eriogonum fendlerianum (Bentham in De Candolle) Small |
POLYGONACEAE |
| Eriogonum gordonii Bentham |
POLYGONACEAE |
| Eriogonum lachnogynum Torrey ex Bentham in A. De Candolle |
POLYGONACEAE |
| Erioneuron pilosum (Buckley) Nash |
POACEAE |
| Eustoma grandiflorum (Rafinesque) Shinners |
GENTIANACEAE |
| Evolvulus nuttallianus Schultes |
CONVOLVULACEAE |
| Festuca arundinacea Schreber |
POACEAE |
| Festuca brachyphylla Schultes ssp coloradensis Fredriksen |
POACEAE |
| Flaveria campestris J. R. Johnston |
ASTERACEAE |
| Fragaria vesca L. ssp bracteata (Heller) Staudt |
ROSACEAE |
| Frankenia jamesii Torrey ex A. Gray |
FRANKENIACEAE |
| Frasera speciosa Douglas ex Grisebach |
GENTIANACEAE |
| Funastrum crispum (Bentham) Schlechtendal |
ASCLEPIADACEAE |
| Gaillardia pinnatifida Torrey |
ASTERACEAE |
| Galium triflorum Michaux |
RUBIACEAE |
| Gaura coccinea Nuttall ex Pursh |
ONAGRACEAE |
| Gentianella acuta (Michaux) Hiitonen |
GENTIANACEAE |
| Glandularia bipinnatifida (Nuttall) Nuttall |
VERBENACEAE |
| Glyceria striata (Lamarck) A. S. Hitchcock var stricta (Scribner) Fernald |
POACEAE |
| Glycyrrhiza lepidota Pursh |
FABACEAE |
| Grindelia inornata Greene |
ASTERACEAE |
| Gutierrezia sarothrae (Pursh) Britton & Rusby |
ASTERACEAE |
| Halerpestes cymbalaria (Pursh) Greene ssp saximontana (Fernald) Moldenke |
RANUNCULACEAE |
| Hedysarum boreale Nuttall |
FABACEAE |
| Helianthella quinquenervis (Hooker) A. Gray |
ASTERACEAE |
| Helianthus annuus L. |
ASTERACEAE |
| Helianthus nuttallii Torrey & Gray |
ASTERACEAE |
| Helianthus pumilus Nuttall |
ASTERACEAE |
| Hesperostipa comata (Trinius & Ruprecht) Barkworth |
POACEAE |
| Hesperostipa neomexicana (Thurber) Barkworth |
POACEAE |
| Heuchera parvifolia Nuttall ex Torrey & Gray |
SAXIFRAGACEAE |
| Hibiscus trionum L. |
MALVACEAE |
| Hierochloë hirta (Schrank) Borbas ssp arctica (J. Presl in K. Presl) G. Weimarck |
POACEAE |
| Hippochaete laevigata (A. Braun) Farwell |
EQUISETACEAE |
| Hoffmanseggia drepanocarpa A. Gray |
FABACEAE |
| Holodiscus dumosus (Nuttall ex Hooker) Heller |
ROSACEAE |
| Hybanthus verticillatus (Ortega) Baillon |
VIOLACEAE |
| Hymenopappus filifolius Hooker var polycephalus (Osterhout) B. Turner |
ASTERACEAE |
| Hypopitys monotropa Crantz |
MONOTROPACEAE |
| Ipomopsis aggregata (Pursh) V. Grant ssp candida (Rydberg) V. & A. Grant |
POLEMONIACEAE |
| Ipomopsis laxiflora (Coulter) V. Grant |
POLEMONIACEAE |
| Ipomopsis longiflora (Torrey) V. Grant |
POLEMONIACEAE |
| Ipomopsis spicata (Nuttall) V. Grant |
POLEMONIACEAE |
| Iva axillaris Pursh |
ASTERACEAE |
| Juncus arcticus Willdenow ssp ater (Rydberg) Hultén |
JUNCACEAE |
| Juncus bufonius L. |
JUNCACEAE |
| Juniperus communis L. ssp alpina (J. E. Smith) Celakovsky |
CUPRESSACEAE |
| Krascheninnikovia lanata (Pursh) Meeuse & Smit |
CHENOPODIACEAE |
| Lappula marginata (Bieberstein) Guerke |
BORAGINACEAE |
| Leptodactylon pungens (Torrey) Rydberg |
POLEMONIACEAE |
| Lesquerella calcicola Rollins |
BRASSICACEAE |
| Lesquerella fendleri (A. Gray) S. Watson |
BRASSICACEAE |
| Lesquerella montana (A. Gray) S. Watson |
BRASSICACEAE |
| Lesquerella ovalifolia Rydberg |
BRASSICACEAE |
| Ligularia holmii (Greene) W. A. Weber |
ASTERACEAE |
| Ligusticum porteri Coulter & Rose |
APIACEAE |
| Lloydia serotina (L.) Salisbury ex Reichenbach |
LILIACEAE |
| Luzula parviflora (Ehrhart) Desvaux |
JUNCACEAE |
| Luzula spicata (L.) De Candolle |
JUNCACEAE |
| Lysimachia ciliata L. |
PRIMULACEAE |
| Machaeranthera pinnatifida (Hooker) Shinners |
ASTERACEAE |
| Melampodium leucanthum Torrey & Gray |
ASTERACEAE |
| Menodora scabra (Engelmann) A. Gray |
OLEACEAE |
| Mentzelia oligosperma Nuttall ex Sims |
LOASACEAE |
| Micranthes odontoloma (Piper) Heller |
SAXIFRAGACEAE |
| Mirabilis multiflora (Torrey) A. Gray |
NYCTAGINACEAE |
| Mirabilis oxybaphoides (A. Gray) A. Gray |
NYCTAGINACEAE |
| Muhlenbergia arenacea (Buckley) A. S. Hitchcock |
POACEAE |
| Muhlenbergia asperifolia (Nees & Meyen ex Trinius) Parodi |
POACEAE |
| Muhlenbergia porteri Scribner |
POACEAE |
| Nassella viridula (Trinius) Barkworth |
POACEAE |
| Nuttallia chrysantha (Engelmann ex Brandegee) Greene |
LOASACEAE |
| Nuttallia decapetala (Pursh ex Sims) Greene |
LOASACEAE |
| Nuttallia densa (Greene) Greene |
LOASACEAE |
| Nuttallia multiflora (Nuttall) Greene |
LOASACEAE |
| Nuttallia nuda (Pursh) Greene |
LOASACEAE |
| Nuttallia speciosa (Osterhout) Greene |
LOASACEAE |
| Oenothera albicaulis Pursh |
ONAGRACEAE |
| Oenothera caespitosa Nuttall ex Fraser ssp macroglottis (Rydberg) W. L. Wagner et al. |
ONAGRACEAE |
| Oenothera elata Humboldt, Bonpland, & Kunth ssp hirsutissima (A. Gray ex S. Watson) Dietrich & Wagner |
ONAGRACEAE |
| Oenothera harringtonii W. L. Wagner et al in W. L. Wagner |
ONAGRACEAE |
| Opuntia fragilis (Nuttall) Haworth |
CACTACEAE |
| Opuntia hybrid |
CACTACEAE |
| Opuntia macrorhiza Engelmann |
CACTACEAE |
| Opuntia phaeacantha Engelmann |
CACTACEAE |
| Opuntia polyacantha Haworth var. polyacantha |
CACTACEAE |
| Oreobatus deliciosus (James ex Torrey) Rydberg |
ROSACEAE |
| Oreocarya suffruticosa (Torrey) Greene |
BORAGINACEAE |
| Oreocarya thyrsiflora Greene |
BORAGINACEAE |
| Oreochrysum parryi (A. Gray) Rydberg |
ASTERACEAE |
| Oryzopsis asperifolia Michaux |
POACEAE |
| Osmorhiza chilensis Hooker & Arnott |
APIACEAE |
| Osmorhiza depauperata Philippi |
APIACEAE |
| Oxybaphus nyctagineus (Michaux) T. C. Porter in Porter & Coulter |
NYCTAGINACEAE |
| Oxybaphus rotundifolius (Greene) Standley |
NYCTAGINACEAE |
| Oxytropis lambertii Pursh |
FABACEAE |
| Oxytropis lambertii Pursh ssp bigelovii (A. Gray) W. A. Weber |
FABACEAE |
| Oönopsis puebloensis Brown & Evans |
ASTERACEAE |
| Packera dimorphophylla (Greene) Weber & Löve |
ASTERACEAE |
| Packera tridenticulata (Rydberg) Weber & Löve |
ASTERACEAE |
| Parietaria pensylvanica Mühlenberg ex Willdenow |
URTICACEAE |
| Paronychia sessiliflora Nuttall |
ALSINACEAE |
| Pascopyrum smithii (Rydberg) Löve |
POACEAE |
| Pectis angustifolia Torrey |
ASTERACEAE |
| Pedicularis groenlandica Retzius |
SCROPHULARIACEAE |
| Pedicularis parryi A. Gray |
SCROPHULARIACEAE |
| Pedicularis procera A. Gray |
SCROPHULARIACEAE |
| Pellaea truncata Goodding |
PTERIDACEAE |
| Penstemon angustifolius Nuttall ex Pursh ssp caudatus (Heller) Keck |
SCROPHULARIACEAE |
| Penstemon auriberbis Pennell |
SCROPHULARIACEAE |
| Penstemon barbatus (Cavanilles) Roth ssp torreyi (Bentham in De Candolle) Keck |
SCROPHULARIACEAE |
| Penstemon brandegei (T. C. Porter) T. C. Porter ex Rydberg |
SCROPHULARIACEAE |
| Penstemon caespitosus Nuttall |
SCROPHULARIACEAE |
| Penstemon degeneri Crosswhite |
SCROPHULARIACEAE |
| Penstemon griffinii A. Nelson |
SCROPHULARIACEAE |
| Penstemon secundiflorus Bentham in De Candolle |
SCROPHULARIACEAE |
| Penstemon versicolor Pennell |
SCROPHULARIACEAE |
| Penstemon virens Pennell ex Rydberg |
SCROPHULARIACEAE |
| Penstemon virgatus A. Gray ssp asa-grayi Crosswhite |
SCROPHULARIACEAE |
| Phacelia bakeri (Brand) Macbride |
HYDROPHYLLACEAE |
| Phacelia heterophylla Pursh |
HYDROPHYLLACEAE |
| Phalaroides arundinacea (L.) Rauschert |
POACEAE |
| Philadelphus microphyllus A. Gray |
HYDRANGEACEAE |
| Physalis hederifolia A. Gray var cordifolia (A. Gray) Waterfall |
SOLANACEAE |
| Physaria floribunda Rydberg |
BRASSICACEAE |
| Physocarpus monogynus (Torrey) Coulter |
ROSACEAE |
| Pinus edulis Engelmann |
PINACEAE |
| Pinus strobiformis Engelmann |
PINACEAE |
| Platanthera purpurascens (Rydberg) Sheviak & W.F. Jennings |
ORCHIDACEAE |
| Poa cusickii Vasey ssp epilis (Scribner) W. A. Weber |
POACEAE |
| Poa fendleriana (Steudel) Vasey |
POACEAE |
| Poa pratensis L. |
POACEAE |
| Polanisia dodecandra (L.) De Candolle |
CAPPARACEAE |
| Polypogon monspeliensis (L.) Desfontaines |
POACEAE |
| Populus balsamifera L. |
SALICACEAE |
| Prunus americana H. Marshall |
ROSACEAE |
| Pseudocymopterus montanus (A. Gray) Coulter & Rose |
APIACEAE |
| Ptelea trifoliata L. |
RUTACEAE |
| Pulsatilla patens (L.) P. Miller ssp multifida (Pritzel) Zamels |
RANUNCULACEAE |
| Pyrola chlorantha Swartz |
PYROLACEAE |
| Pyrola picta J. E. Smith |
PYROLACEAE |
| Quercus gambelii Nuttall |
FAGACEAE |
| Quercus grisea Liebmann |
FAGACEAE |
| Quercus turbinella Greene |
FAGACEAE |
| Quercus undulata Torrey |
FAGACEAE |
| Quincula lobata (Torrey) Rafinesque |
SOLANACEAE |
| Ranunculus macounii Britton |
RANUNCULACEAE |
| Ribes montigenum McClatchie |
GROSSULARIACEAE |
| Rosa woodsii Lindley |
ROSACEAE |
| Rudbeckia ampla A. Nelson |
ASTERACEAE |
| Rydbergia brandegei (T. C. Porter) Rydberg |
ASTERACEAE |
| Sabina monosperma (Engelmann) Rydberg |
CUPRESSACEAE |
| Sabina scopulorum (Sargent) Rydberg |
CUPRESSACEAE |
| Salix arctica Pallas ssp petraea (Andersson) Löve et al. |
SALICACEAE |
| Salix glauca L. var villosa Andersson |
SALICACEAE |
| Salix reticulata L. ssp nivalis (Hooker) Löve et al. |
SALICACEAE |
| Salsola australis R. Brown |
CHENOPODIACEAE |
| Sanguisorba minor Scopoli |
ROSACEAE |
| Sarcostemma crispum Bentham |
ASCLEPIADACEAE |
| Schedonnardus paniculatus (Nuttall) Trelease |
POACEAE |
| Schkuhria multiflora Hooker & Arnott |
ASTERACEAE |
| Schoenocrambe linearifolia (A. Gray) Rollins |
BRASSICACEAE |
| Scleropogon brevifolius Philippi |
POACEAE |
| Scutellaria brittonii T. C. Porter |
LAMIACEAE |
| Scutellaria galericulata L. var epilobiifolia (Hamilton) Jordal |
LAMIACEAE |
| Selaginella mutica D. C. Eaton |
SELAGINELLACEAE |
| Selaginella underwoodii Hieronymus |
SELAGINELLACEAE |
| Selaginella weatherbiana Tryon |
SELAGINELLACEAE |
| Senecio eremophilus Richardson ssp kingii (Rydberg) Douglas & R.-Douglas |
ASTERACEAE |
| Senecio flaccidus Lessing var. douglasii (DeCandolle) Turner & Barkley |
ASTERACEAE |
| Senecio wootonii Greene |
ASTERACEAE |
| Setaria leucopila (Scribner & Merrill) K. Schumann |
POACEAE |
| Sidalcea candida A. Gray |
MALVACEAE |
| Sidalcea neomexicana A. Gray |
MALVACEAE |
| Solidago nana Nuttall |
ASTERACEAE |
| Solidago simplex Humboldt, Bonpland & Kunth var. nana (A. Gray) G.S. Ringius |
ASTERACEAE |
| Solidago velutina De Candolle |
ASTERACEAE |
| Sorbus scopulina Greene |
ROSACEAE |
| Sphaeralcea angustifolia (Cavanilles) G. Don var cuspidata A. Gray |
MALVACEAE |
| Sporobolus cryptandrus (Torrey) A. Gray |
POACEAE |
| Stanleya pinnata (Pursh) Britton |
BRASSICACEAE |
| Stellaria longipes Goldie |
ALSINACEAE |
| Streptopus fassettii Löve & Löve |
UVULARIACEAE |
| Symphoricarpos rotundifolius A. Gray |
CAPRIFOLIACEAE |
| Tamarix ramosissima Ledebour |
TAMARICACEAE |
| Tetraneuris acaulis (Pursh) Greene |
ASTERACEAE |
| Teucrium canadense L. ssp occidentale (A. Gray) W. A. Weber |
LAMIACEAE |
| Thelesperma filifolium (Hooker) A. Gray var intermedium (Rydberg) Shinners |
ASTERACEAE |
| Thelypodium wrightii A. Gray ssp oklahomensis Al-Shehbaz |
BRASSICACEAE |
| Tradescantia occidentalis (Britton) Smyth var scopulorum (Rose) Anderson & Woodson |
COMMELINACEAE |
| Tragia ramosa (Müller-Argoviensis in De Candolle) Torrey |
EUPHORBIACEAE |
| Tridens muticus (Torrey) Nash var elongatus (Buckley) Shinners |
POACEAE |
| Trisetum montanum Vasey |
POACEAE |
| Typha domingensis Persoon |
TYPHACEAE |
| Valeriana arizonica A. Gray |
VALERIANACEAE |
| Valeriana capitata Pallas ex Link ssp acutiloba (Rydberg) F. G. Meyer |
VALERIANACEAE |
| Verbena bracteata Lagasca & Rodriguez |
VERBENACEAE |
| Vexibia nuttalliana (B. Turner) W. A. Weber |
FABACEAE |
| Vicia ludoviciana Nuttall |
FABACEAE |
| Viola scopulorum (A. Gray) Greene |
VIOLACEAE |
| Viola selkirkii Pursh ex Goldie |
VIOLACEAE |
| Virgulaster ascendens (Lindley ex Hooker) Semple |
ASTERACEAE |
| Vitis riparia Michaux ssp riparia |
VITACEAE |
| Woodsia plummerae Lemmon |
DRYOPTERIDACEAE |
| Ximenesia encelioides Cavanilles |
ASTERACEAE |
| Yucca glauca Nuttall in Fraser |
AGAVACEAE |
| Zinnia grandiflora Nuttall |
ASTERACEAE |
