Vascular Plants of Sweet Grass County, Montana

Generated from PNW Herbaria database
November 28, 2020.

93 family names
422 genus names
1,382 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 770 species/infraspecies are to be expected based on presence in one of these adjacent counties: Park, Stillwater; these names are colored gray and enclosed in braces}

Index to Families:

Ferns:
A, C, D, E, I, L, O, P, S, W

Gymnosperms:
C, P

Dicots:
A, B, C, D, E, F, G, H, L, M, N, O, P, R, S, U, V

Monocots:
A, C, I, J, L, M, O, P, T

FERNS:

Athyriaceae: Athyrium

Cystopteridaceae: Cystopteris, Gymnocarpium

Dennstaedtiaceae: Pteridium

Dryopteridaceae: Dryopteris, Polystichum

Equisetaceae: Equisetum

Isoetaceae: Isoetes

Lycopodiaceae: Huperzia, Spinulum

Ophioglossaceae: Botrychium, Botrypus

Pteridaceae: Cryptogramma, Myriopteris, Pellaea

Selaginellaceae: Selaginella

Woodsiaceae: Woodsia

GYMNOSPERMS:

Cupressaceae: Juniperus

Pinaceae: Abies, Picea, Pinus, Pseudotsuga

DICOTS:

Adoxaceae: Adoxa, Sambucus, Viburnum

Amaranthaceae: Amaranthus, Atriplex, Bassia, Blitum, Chenopodiastrum, Chenopodium, Dysphania, Grayia, Krascheninnikovia, Oxybasis, Salicornia, Salsola, Suaeda

Anacardiaceae: Rhus, Toxicodendron

Apiaceae: Angelica, Berula, Bupleurum, Carum, Cicuta, Conium, Cymopterus, Daucus, Heracleum, Lomatium, Musineon, Osmorhiza, Pastinaca, Perideridia, Sanicula, Sium, Zizia

Apocynaceae: Apocynum, Asclepias

Asteraceae: Achillea, Agoseris, Ambrosia, Anaphalis, Antennaria, Anthemis, Arctium, Arnica, Artemisia, Askellia, Balsamorhiza, Bidens, Brickellia, Canadanthus, Carduus, Carthamus, Centaurea, Chaenactis, Chrysothamnus, Cichorium, Cirsium, Conyza, Cota, Crepis, Cyclachaena, Dieteria, Dyssodia, Ericameria, Erigeron, Eriophyllum, Eucephalus, Eurybia, Euthamia, Filago, Gaillardia, Gnaphalium, Grindelia, Gutierrezia, Helianthella, Helianthus, Heterotheca, Hieracium, Hulsea, Hymenopappus, Hymenoxys, Ionactis, Iva, Lactuca, Leucanthemum, Liatris, Lygodesmia, Madia, Matricaria, Microseris, Nothocalais, Oreastrum, Oreostemma, Packera, Petasites, Picradeniopsis, Pleiacanthus, Podospermum, Pseudognaphalium, Psilostrophe, Pyrrocoma, Ratibida, Rhaponticum, Rudbeckia, Senecio, Solidago, Sonchus, Stenotus, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tephroseris, Tetradymia, Tetraneuris, Thelesperma, Tonestus, Townsendia, Tragopogon, Wyethia, Xanthisma, Xanthium

Basellaceae: Anredera

Berberidaceae: Mahonia

Betulaceae: Alnus, Betula, Corylus

Boraginaceae: Anchusa, Asperugo, Buglossoides, Cryptantha, Cynoglossum, Echium, Eritrichium, Eritrichum, Hackelia, Krynitzkia, Lappula, Lithospermum, Mertensia, Myosotis, Onosmodium, Oreocarya, Plagiobothrys

Cactaceae: Coryphantha, Opuntia

Campanulaceae: Campanula, Triodanis

Cannabaceae: Humulus

Caprifoliaceae: Lonicera, Symphoricarpos

Caryophyllaceae: Agrostemma, Arenaria, Cerastium, Cherleria, Dianthus, Eremogone, Gypsophila, Moehringia, Paronychia, Sabulina, Sagina, Saponaria, Silene, Spergularia, Stellaria, Vaccaria

Celastraceae: Parnassia

Ceratophyllaceae: Ceratophyllum

Cleomaceae: Peritoma, Polanisia

Convolvulaceae: Calystegia, Convolvulus, Cuscuta, Evolvulus

Cornaceae: Cornus

Crassulaceae: Rhodiola, Sedum

Cucurbitaceae: Bryonia, Echinocystis

Dipsacaceae: Knautia

Droseraceae: Drosera

Elaeagnaceae: Elaeagnus, Shepherdia

Ericaceae: Arctostaphylos, Cassiope, Chimaphila, Gaultheria, Kalmia, Moneses, Monotropa, Orthilia, Phyllodoce, Pterospora, Pyrola, Rhododendron, Vaccinium

Euphorbiaceae: Euphorbia

Fabaceae: Astragalus, Caragana, Dalea, Glycyrrhiza, Hedysarum, Ladeania, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Onobrychis, Oxytropis, Pediomelum, Securigera, Thermopsis, Trifolium, Vicia

Gentianaceae: Comastoma, Frasera, Gentiana, Gentianella, Gentianopsis, Swertia

Geraniaceae: Erodium, Geranium

Grossulariaceae: Ribes

Haloragaceae: Myriophyllum

Hydrangeaceae: Philadelphus

Hydrophyllaceae: Ellisia, Hesperochiron, Hydrophyllum, Nemophila, Phacelia

Hypericaceae: Hypericum

Lamiaceae: Agastache, Dracocephalum, Glechoma, Hedeoma, Lamium, Lycopus, Marrubium, Mentha, Monarda, Nepeta, Prunella, Salvia, Scutellaria, Stachys

Lentibulariaceae: Utricularia

Limnanthaceae: Floerkea

Linaceae: Linum

Linnaeaceae: Linnaea

Loasaceae: Mentzelia

Lythraceae: Ammannia, Lythrum

Malvaceae: Corchorus, Hibiscus, Iliamna, Malva, Sphaeralcea

Menyanthaceae: Menyanthes

Montiaceae: Calyptridium, Claytonia, Lewisia, Montia, Spraguea

Nyctaginaceae: Mirabilis, Tripterocalyx

Nymphaeaceae: Nuphar

Oleaceae: Fraxinus, Syringa

Onagraceae: Chamaenerion, Circaea, Epilobium, Gaura, Gayophytum, Oenothera, Taraxia

Orobanchaceae: Aphyllon, Castilleja, Melampyrum, Orthocarpus, Pedicularis

Papaveraceae: Corydalis, Fumaria, Glaucium, Macleaya, Papaver

Phrymaceae: Erythranthe

Plantaginaceae: Callitriche, Collinsia, Hippuris, Linaria, Penstemon, Plantago, Synthyris, Veronica

Polemoniaceae: Collomia, Ipomopsis, Lathrocasis, Leptosiphon, Linanthus, Microsteris, Phlox, Polemonium

Polygonaceae: Bistorta, Eriogonum, Fallopia, Oxyria, Persicaria, Polygonum, Rheum, Rumex

Portulacaceae: Portulaca

Primulaceae: Androsace, Dodecatheon, Douglasia, Lysimachia, Primula

Ranunculaceae: Actaea, Anemone, Aquilegia, Caltha, Ceratocephala, Clematis, Delphinium, Halerpestes, Myosurus, Ranunculus, Thalictrum, Trollius

Resedaceae: Reseda

Rhamnaceae: Ceanothus, Rhamnus

Rubiaceae: Galium

Salicaceae: Populus, Salix

Santalaceae: Arceuthobium, Comandra

Sapindaceae: Acer

Sarcobataceae: Sarcobatus

Saxifragaceae: Conimitella, Heuchera, Lithophragma, Micranthes, Mitella, Ozomelis, Pectiantia, Saxifraga, Telesonix

Scrophulariaceae: Verbascum

Solanaceae: Hyoscyamus, Nicotiana, Physalis, Solanum

Ulmaceae: Ulmus

Urticaceae: Parietaria, Urtica

Valerianaceae: Valeriana

Verbenaceae: Verbena

Violaceae: Viola

Vitaceae: Parthenocissus

MONOCOTS:

Alismataceae: Alisma, Sagittaria

Amaryllidaceae: Allium

Araceae: Lemna

Asparagaceae: Asparagus, Leucocrinum, Maianthemum, Triteleia, Yucca

Cyperaceae: Amphiscirpus, Bulbostylis, Carex, Cyperus, Eleocharis, Eriophorum, Kobresia, Schoenoplectus, Scirpus

Iridaceae: Iris, Sisyrinchium, Sysyrinchium

Juncaceae: Juncus, Luzula

Juncaginaceae: Triglochin

Liliaceae: Calochorthus, Calochortus, Erythronium, Fritillaria, Lilium, Lloydia, Prosartes, Streptopus

Melanthiaceae: Anticlea, Toxicoscordion, Trillium, Veratrum, Xerophyllum

Orchidaceae: Calypso, Corallorhiza, Cypripedium, Dactylorhiza, Goodyera, Neottia, Platanthera, Spiranthes

Potamogetonaceae: Potamogeton, Stuckenia, Zannichellia

Typhaceae: Sparganium, Typha

FERNS:

ATHYRIACEAE:

Athyrium

Athyrium distentifolium (MONTU, RM, WTU; 1989)

ssp. americanum (MONTU, RM, WTU; 1989)

Athyrium filix-femina (MONTU, RM, USFS, WTU; 2008)

ssp. californicum (USFS; 2008)

ssp. cyclosorum (WTU; 1945)

CYSTOPTERIDACEAE:

Cystopteris

Cystopteris fragilis (MONTU, RM, USFS, WTU; 2008)

Gymnocarpium

{Gymnocarpium dryopteris}

DENNSTAEDTIACEAE:

Pteridium

Pteridium aquilinum (RM; 2000)

{ssp. pubescens}

DRYOPTERIDACEAE:

Dryopteris

Dryopteris carthusiana (MONTU, RM; 1989)

Dryopteris expansa (MONTU, RM, USFS, WTU; 2008)

Dryopteris filix-mas (RM; 2000)

Polystichum

Polystichum kruckebergii (MONTU; 2014)

Polystichum lonchitis (MONTU, RM, WTU; 1989)

EQUISETACEAE:

Equisetum

Equisetum arvense (MONT, RM, USFS; 2008)

{Equisetum ×ferrissii}

Equisetum hyemale (RM, USFS; 2007)

ssp. affine (RM, USFS; 2007)

Equisetum laevigatum (RM; 1993)

{Equisetum ×nelsonii}

{Equisetum scirpoides}

{Equisetum sylvaticum}

{Equisetum variegatum}

ISOETACEAE:

Isoetes

Isoetes bolanderi (MONTU, RM, USFS, WTU; 2008)

Isoetes howellii (RM; 1945)

LYCOPODIACEAE:

Huperzia

{Huperzia selago}

Spinulum

Spinulum annotinum (MONT, RM, USFS; 2008)

OPHIOGLOSSACEAE:

Botrychium

Botrychium ascendens (USFS; 2008)

{Botrychium gallicomontanum}

Botrychium hesperium (USFS; 2008)

Botrychium lanceolatum (RM, WTU; 2012)

Botrychium minganense (WTU; 2012)

Botrychium neolunaria (WTU; 2012)

Botrychium paradoxum (USFS; 2008)

{Botrychium pinnatum}

Botrychium simplex (USFS; 2008)

var. simplex (USFS; 2008)

{Botrychium spathulatum}

Botrychium tunux (MONTU, WTU; 2012)

Botrypus

Botrypus virginianus (RM; 1993)

PTERIDACEAE:

Cryptogramma

Cryptogramma acrostichoides (RM, SRP, USFS, WTU; 2008)

{Cryptogramma stelleri}

Myriopteris

Myriopteris gracilis (MONTU, RM; 1998)

Pellaea

{Pellaea breweri}

Pellaea glabella (RM; 1993)

ssp. occidentalis (RM; 1993)

SELAGINELLACEAE:

Selaginella

Selaginella densa (RM, USFS; 2008)

Selaginella scopulorum (MONTU; 1981)

Selaginella wallacei (MONTU; 1940)

WOODSIACEAE:

Woodsia

Woodsia oregana (MONTU, RM; 1998)

{ssp. cathcartiana}

var. oregana (RM; 1993)

Woodsia scopulina (RM, USFS; 2008)

{ssp. scopulina}

GYMNOSPERMS:

CUPRESSACEAE:

Juniperus

Juniperus communis (RM, USFS; 2008)

var. depressa (RM, USFS; 2008)

{var. kelleyi}

Juniperus horizontalis (RM, USFS; 2008)

{Juniperus osteosperma}

Juniperus scopulorum (MONT, MONTU, NY, RM, USFS, WTU; 2007)

PINACEAE:

Abies

Abies lasiocarpa (RM, USFS; 2008)

ssp. bifolia (RM, USFS; 2008)

Picea

Picea ×albertiana (RM; 2008)

Picea engelmannii (RM, USFS, WTU; 2008)

var. engelmannii (RM, USFS; 2008)

Pinus

Pinus albicaulis (RM, USFS; 2008)

{Pinus aristata}

Pinus contorta (RM, USFS; 2008)

var. latifolia (RM, USFS; 2008)

Pinus flexilis (LEA, MONT, RM, USFS; 2008)

Pinus monticola (MONTU; 1980)

Pinus ponderosa (MONTU, RM; 2007)

var. scopulorum (RM; 2007)

Pseudotsuga

Pseudotsuga menziesii (MONT, RM, USFS; 2008)

var. glauca (RM, USFS; 2008)

DICOTS:

ADOXACEAE:

Adoxa

{Adoxa moschatellina}

Sambucus

{Sambucus cerulea}

{Sambucus nigra}

{ssp. canadensis}

Sambucus racemosa (MONT, MONTU, RM, WTU; 2008)

var. melanocarpa (MONT, RM, WTU; 2008)

{var. microbotrys}

Viburnum

{Viburnum edule}

AMARANTHACEAE:

Amaranthus

Amaranthus albus (RM; 2007)

Amaranthus blitoides (RM, USFS; 2007)

Amaranthus powellii (RM; 1997)

{Amaranthus retroflexus}

Atriplex

{Atriplex canescens}

{var. canescens}

{Atriplex gardneri}

{var. gardneri}

{Atriplex heterosperma}

{Atriplex hortensis}

{Atriplex patula}

{Atriplex rosea}

Bassia

{Bassia hyssopifolia}

Bassia scoparia (MONT, RM; 2007)

Blitum

{Blitum capitatum}

Blitum hastatum (RM; 1998)

Blitum nuttallianum (LEA, MONT, RM; 2008)

Chenopodiastrum

{Chenopodiastrum simplex}

Chenopodium

{Chenopodium album}

{Chenopodium atrovirens}

Chenopodium berlandieri (RM, USFS; 2007)

var. zschackei (RM, USFS; 2007)

{Chenopodium fremontii}

{Chenopodium pratericola}

Dysphania

Dysphania botrys (MONT, MONTU, RM; 2007)

Grayia

{Grayia spinosa}

Krascheninnikovia

{Krascheninnikovia lanata}

Oxybasis

Oxybasis glauca (MONT, RM; 1997)

ssp. salina (MONT, RM; 1997)

Oxybasis rubra (USFS; 2008)

var. rubra (USFS; 2008)

Salicornia

{Salicornia rubra}

Salsola

Salsola tragus (RM; 2007)

Suaeda

{Suaeda calceoliformis}

{Suaeda occidentalis}

ANACARDIACEAE:

Rhus

Rhus aromatica (LEA, MONT, MONTU, RM, WTU; 1999)

var. aromatica (MONT, MONTU, RM; 1999)

Toxicodendron

{Toxicodendron radicans}

{var. rydbergii}

APIACEAE:

Angelica

Angelica arguta (MONT, MONTU, RM, USFS; 1998)

{Angelica pinnata}

Angelica roseana (RM; 1981)

Berula

{Berula incisa}

Bupleurum

Bupleurum americanum (MONT, RM, USFS; 2008)

Carum

Carum carvi (MONTU; 1987)

Cicuta

Cicuta douglasii (WTU; 1947)

Cicuta maculata (MONT, RM; 1998)

var. angustifolia (RM; 1998)

Conium

Conium maculatum (RM; 1995)

Cymopterus

Cymopterus glomeratus (MONT; 1953)

Cymopterus nivalis (MONT; 1959)

{Cymopterus terebinthinus}

Daucus

{Daucus carota}

Heracleum

Heracleum maximum (RM, USFS, WTU; 2008)

Lomatium

{Lomatium ambiguum}

Lomatium cous (MONT, MONTU, RM, SRP, USFS, WTU; 2008)

{Lomatium dissectum}

Lomatium foeniculaceum (MONT, RM; 1993)

var. foeniculaceum (MONT, RM; 1993)

{Lomatium macrocarpum}

Lomatium multifidum (RM, USFS; 2007)

{Lomatium orientale}

Lomatium simplex (RM, USFS; 2007)

{Lomatium triternatum}

Musineon

Musineon divaricatum (MONT, RM; 1999)

{var. hookeri}

Musineon vaginatum (MONTU; 2008)

Osmorhiza

Osmorhiza berteroi (RM, USFS; 2008)

Osmorhiza depauperata (RM, USFS; 2008)

{Osmorhiza longistylis}

{Osmorhiza occidentalis}

Osmorhiza purpurea (MONTU, RM; 1991)

Pastinaca

Pastinaca sativa (WTU; 1947)

Perideridia

Perideridia montana (RM, USFS, WTU; 2008)

Sanicula

Sanicula graveolens (IDS, WTU; 1947)

Sanicula marilandica (RM; 1995)

Sium

{Sium suave}

Zizia

{Zizia aptera}

{var. occidentalis}

APOCYNACEAE:

Apocynum

Apocynum androsaemifolium (RM; 1995)

{Apocynum cannabinum}

Asclepias

Asclepias speciosa (MONT, RM; 2007)

{Asclepias viridiflora}

ASTERACEAE:

Achillea

Achillea millefolium (ID, LEA, MONT, MONTU, RM, USFS, WTU; 2008)

{Achillea ptarmica}

Agoseris

{Agoseris ×agrestis}

Agoseris aurantiaca (ID, IDS, MONT, MONTU, RM, USFS, WTU; 2009)

var. aurantiaca (USFS; 2008)

var. carnea (ID, MONT, RM; 1998)

var. purpurea (IDS, WTU; 1947)

{Agoseris ×elata}

Agoseris glauca (MONT, MONTU, RM, SRP, USFS; 2008)

var. dasycephala (MONT, MONTU, RM, SRP, USFS; 2008)

{var. glauca}

{Agoseris parviflora}

Ambrosia

Ambrosia tomentosa (MONT; 2001)

Anaphalis

Anaphalis margaritacea (MONTU, RM, USFS; 2008)

Anaphalis subalpina (WTU; 1947)

Antennaria

Antennaria alpina (MONTU; 2010)

Antennaria anaphaloides (MONT, RM, USFS; 2008)

Antennaria aromatica (MONT, MONTU, RM; 1996)

Antennaria corymbosa (MONTU, USFS; 2010)

{Antennaria dimorpha}

Antennaria howellii (USFS; 2008)

ssp. howellii (USFS; 2008)

Antennaria lanata (MONTU, RM, SRP, USFS; 2008)

{Antennaria luzuloides}

{ssp. luzuloides}

Antennaria media (RM, USFS; 2008)

Antennaria microphylla (MONT, MONTU, RM, SRP, USFS, WTU; 2008)

{Antennaria monocephala}

{Antennaria neglecta}

Antennaria parvifolia (MONT, RM, USFS; 2007)

Antennaria racemosa (RM, USFS; 2008)

Antennaria umbrinella (MONT, MONTU, RM, USFS; 2008)

Anthemis

{Anthemis cotula}

Arctium

{Arctium lappa}

Arctium minus (RM; 1991)

Arnica

Arnica chamissonis (USFS; 2007)

Arnica cordifolia (ID, RM, USFS, WTU; 2008)

Arnica fulgens (MONT, RM, USFS; 2007)

Arnica gracilis (MONTU, RM, WTU; 2009)

Arnica lanceolata (MONT; 1989)

ssp. prima (MONT; 1989)

Arnica latifolia (MONT, MONTU, OSC, RM, SOC, USFS, WTU; 2009)

Arnica longifolia (MONT, MONTU, RM, USFS; 2008)

Arnica mollis (MONT, MONTU, RM, USFS, WTU; 2008)

{Arnica ovata}

Arnica parryi (MONTU, RM, USFS; 2008)

Arnica rydbergii (MONTU, RM; 1998)

Arnica sororia (MONT, RM, USFS; 2008)

Artemisia

Artemisia absinthium (RM; 2008)

{Artemisia arbuscula}

{ssp. arbuscula}

Artemisia biennis (MONT; 1998)

Artemisia campestris (ID, RM, USFS; 2007)

{var. borealis}

var. scouleriana (RM, USFS; 2007)

Artemisia cana (MONT, RM; 1999)

ssp. cana (RM; 1999)

ssp. viscidula (RM; 1993)

Artemisia dracunculus (RM; 1991)

Artemisia frigida (MONT, RM; 1995)

Artemisia ludoviciana (MONT, MONTU, RM, WTU; 2009)

{ssp. candicans}

ssp. incompta (MONTU, RM, WTU; 2009)

ssp. ludoviciana (MONT, RM; 2007)

Artemisia michauxiana (RM, USFS; 2008)

{Artemisia nova}

Artemisia scopulorum (MONTU, RM, USFS; 2008)

Artemisia tilesii (RM; 1989)

Artemisia tridentata (LEA, MONT, RM, SRP, USFS; 2008)

{ssp. tridentata}

ssp. vaseyana (RM; 1998)

ssp. wyomingensis (USFS; 2008)

Askellia

{Askellia elegans}

{Askellia pygmaea}

Balsamorhiza

Balsamorhiza incana (MONT, RM; 1999)

Balsamorhiza sagittata (RM, USFS; 2008)

Bidens

Bidens aurea (MONTU; 2008)

{Bidens cernua}

{Bidens vulgata}

Brickellia

Brickellia eupatorioides (ID, MONT; 1952)

var. eupatorioides (ID; 1912)

{Brickellia grandiflora}

{Brickellia oblongifolia}

Canadanthus

Canadanthus modestus (MONT, RM; 1991)

Carduus

Carduus acanthoides (MONT; 1993)

{Carduus nutans}

Carthamus

Carthamus tinctorius (MONT; 2005)

Centaurea

Centaurea diffusa (MONT; 1952)

Centaurea stoebe (RM; 2008)

ssp. australis (RM; 2008)

Chaenactis

Chaenactis douglasii (MONT, MONTU, RM, USFS; 2008)

{var. alpina}

var. douglasii (MONTU, RM, USFS; 2008)

Chrysothamnus

{Chrysothamnus viscidiflorus}

{ssp. lanceolatus}

{ssp. viscidiflorus}

Cichorium

Cichorium intybus (MONT; 1966)

Cirsium

Cirsium arvense (MONT, RM, USFS; 2008)

Cirsium canescens (RM; 1995)

{Cirsium cymosum}

{var. canovirens}

Cirsium eatonii (MONTU, RM, USFS; 2008)

var. eatonii (RM; 1981)

var. murdockii (MONTU, RM, USFS; 2008)

Cirsium flodmanii (MONT, MONTU, WTU; 1998)

{Cirsium foliosum}

{Cirsium inamoenum}

{var. inamoenum}

{Cirsium scariosum}

Cirsium undulatum (MONT, RM; 1991)

Cirsium vulgare (RM, USFS; 2008)

Conyza

Conyza canadensis (USFS; 2007)

Cota

Cota tinctoria (MONT; 2004)

Crepis

Crepis acuminata (MONT, RM, USFS; 2008)

Crepis atribarba (MONT, RM; 2007)

{Crepis barbigera}

Crepis intermedia (RM, WTU; 1995)

Crepis modocensis (RM, USFS; 2008)

var. modocensis (RM, USFS; 2008)

Crepis occidentalis (MONT, MONTU, RM, WTU; 2007)

Crepis runcinata (MONT, MONTU, RM; 1996)

ssp. runcinata (MONT, MONTU; 1996)

var. runcinata (RM; 1993)

Cyclachaena

{Cyclachaena xanthiifolia}

Dieteria

Dieteria canescens (MONT; 1959)

{var. canescens}

Dyssodia

Dyssodia papposa (MONT; 2005)

Ericameria

{Ericameria greenei}

Ericameria nauseosa (MONT; 1938)

{var. graveolens}

{var. nauseosa}

{var. oreophila}

{var. speciosa}

{Ericameria suffruticosa}

Erigeron

{Erigeron acris}

{var. kamtschaticus}

{Erigeron asperugineus}

Erigeron caespitosus (ID, MONT, RM, USFS, WTU; 2008)

Erigeron compositus (MONT, MONTU, RM, USFS; 2008)

{Erigeron concinnus}

{Erigeron corymbosus}

Erigeron divergens (ID, RM; 1999)

Erigeron eatonii (RM; 1998)

var. eatonii (RM; 1998)

{Erigeron engelmannii}

{Erigeron flabellifolius}

{Erigeron formosissimus}

Erigeron glabellus (RM, WTU; 1998)

var. glabellus (RM; 1998)

Erigeron glacialis (RM, USFS, WTU; 2008)

var. glacialis (RM, USFS, WTU; 2008)

Erigeron gracilis (MONTU; 1983)

Erigeron grandiflorus (MONTU, RM, USFS, WTU; 2010)

{Erigeron humilis}

{Erigeron lonchophyllus}

Erigeron nivalis (RM, WTU; 1998)

Erigeron ochroleucus (LEA, MONT, MONTU, RM, USFS; 2014)

Erigeron peregrinus (MONTU; 1981)

Erigeron pumilus (MONT; 1952)

{var. intermedius}

{var. pumilus}

Erigeron rydbergii (MONTU, RM, USFS; 2008)

Erigeron speciosus (MONT, RM, WTU; 1991)

Erigeron strigosus (MONT, WTU; 1952)

{var. septentrionalis}

{var. strigosus}

{Erigeron subtrinervis}

{Erigeron tweedyi}

Erigeron ursinus (MONTU, RM, USFS; 2008)

Eriophyllum

{Eriophyllum lanatum}

{var. integrifolium}

Eucephalus

Eucephalus elegans (USFS; 2007)

Eucephalus engelmannii (ID, MONTU, OSC, RM, USFS; 2008)

Eurybia

{Eurybia conspicua}

Eurybia integrifolia (ID, USFS; 2008)

Eurybia merita (RM; 1994)

{Eurybia radula}

{Eurybia sibirica}

Euthamia

{Euthamia occidentalis}

Filago

Filago arvensis (MONT, RM, USFS; 2008)

Gaillardia

Gaillardia aristata (MONT, MONTU, RM, USFS, WS, WTU; 2008)

Gnaphalium

Gnaphalium palustre (RM; 1997)

Grindelia

Grindelia hirsutula (RM; 1945)

Grindelia squarrosa (MONT, MONTU, RM, WTU; 2008)

Gutierrezia

Gutierrezia sarothrae (ID, MONT; 1966)

Helianthella

Helianthella quinquenervis (MONT, MONTU, USFS; 2010)

Helianthella uniflora (MONT, MONTU, RM, USFS, WTU; 2008)

var. douglasii (MONT; 1938)

Helianthus

Helianthus annuus (MONT, RM; 2007)

Helianthus maximiliani (WTU; 1952)

Helianthus nuttallii (MONT; 1952)

Helianthus petiolaris (MONT; 1966)

Heterotheca

{Heterotheca fulcrata}

Heterotheca hispida (ID; 1912)

Heterotheca villosa (MONT, RM, WTU; 2008)

{var. depressa}

var. foliosa (RM, WTU; 1945)

{var. minor}

var. nana (MONT; 1954)

var. villosa (RM; 2008)

Hieracium

Hieracium albiflorum (RM, USFS, WTU; 2008)

Hieracium aurantiacum (MONT, RM; 2003)

{Hieracium caespitosum}

Hieracium scouleri (MONT, MONTU; 2004)

Hieracium triste (MONT, RM, USFS, WTU; 2008)

Hieracium umbellatum (MONT, USFS; 2007)

Hulsea

{Hulsea algida}

Hymenopappus

Hymenopappus filifolius (MONT; 1968)

var. polycephalus (MONT; 1968)

Hymenoxys

{Hymenoxys grandiflora}

{Hymenoxys richardsonii}

Ionactis

{Ionactis alpina}

{Ionactis stenomeres}

Iva

Iva axillaris (LEA, MONT; 1968)

Lactuca

{Lactuca biennis}

{Lactuca canadensis}

Lactuca serriola (MONT, RM; 2007)

{Lactuca tatarica}

{ssp. pulchella}

Leucanthemum

Leucanthemum vulgare (MONT, RM, USFS; 2008)

Liatris

Liatris punctata (ID, MONT, MONTU, RM, WTU; 2007)

var. punctata (RM; 2007)

Lygodesmia

{Lygodesmia grandiflora}

Lygodesmia juncea (ID, MONT, RM, WTU; 1952)

Madia

{Madia glomerata}

Matricaria

Matricaria discoidea (RM, USFS; 2008)

Microseris

Microseris nutans (MONT, RM, USFS; 2008)

Nothocalais

{Nothocalais cuspidata}

Nothocalais nigrescens (RM; 2008)

{Nothocalais troximoides}

Oreastrum

Oreastrum haydenii (MONT; 1897)

Oreostemma

Oreostemma alpigenum (MONT, MONTU, RM, USFS; 2008)

var. haydenii (MONT, RM, USFS; 2008)

Packera

Packera cana (MONT, MONTU, RM, USFS, WTU; 2010)

{Packera crocata}

{Packera dimorphophylla}

{var. dimorphophylla}

{var. paysonii}

{Packera indecora}

Packera paupercula (MONTU, RM; 1991)

Packera plattensis (RM; 1993)

Packera pseudaurea (MONT, MONTU, RM; 1998)

var. pseudaurea (MONT, RM; 1998)

Packera streptanthifolia (MONT, MONTU, RM, USFS, WTU; 2008)

Packera subnuda (ID, MONTU, RM, USFS, WTU; 2008)

var. subnuda (WTU; 1947)

{Packera werneriifolia}

Petasites

Petasites frigidus (RM; 1998)

var. sagittatus (RM; 1998)

Picradeniopsis

Picradeniopsis oppositifolia (ID; 1912)

Pleiacanthus

{Pleiacanthus spinosus}

Podospermum

{Podospermum laciniatum}

Pseudognaphalium

{Pseudognaphalium stramineum}

Psilostrophe

{Psilostrophe tagetina}

Pyrrocoma

{Pyrrocoma integrifolia}

{Pyrrocoma uniflora}

Ratibida

Ratibida columnifera (ID, LEA, MONT, RM, SRP, WTU; 2008)

Rhaponticum

{Rhaponticum repens}

Rudbeckia

Rudbeckia laciniata (MONT, OSC, RM, WTU; 1991)

var. ampla (OSC, RM, WTU; 1947)

{Rudbeckia occidentalis}

Senecio

{Senecio amplectens}

{var. holmii}

Senecio crassulus (MONTU, RM, USFS, WTU; 2008)

{Senecio eremophilus}

Senecio fremontii (MONT, MONTU, RM, USFS, WTU; 2008)

var. fremontii (RM, USFS; 2008)

{Senecio hydrophilus}

Senecio integerrimus (MONT, MONTU, RM, USFS; 2008)

var. exaltatus (MONTU, RM, USFS; 2008)

{var. integerrimus}

{var. ochroleucus}

var. scribneri (MONT; 1937)

Senecio lugens (MONTU, USFS, WTU; 2007)

Senecio serra (MONT, RM, WTU; 1952)

{var. admirabilis}

{var. serra}

{Senecio sphaerocephalus}

Senecio triangularis (MONTU, RM, USFS, WTU; 2008)

Senecio vulgaris (MONT; 1901)

Solidago

{Solidago altissima}

{ssp. gilvocanescens}

Solidago ×bartramiana (ID; 1940)

Solidago canadensis (MONT; 1952)

Solidago elongata (MONT; 1952)

Solidago gigantea (ID, MONT, USFS, WTU; 2007)

Solidago lepida (RM, USFS; 1991)

var. salebrosa (RM, USFS; 1991)

Solidago missouriensis (ID, MONT, RM, USFS, WTU; 2008)

Solidago mollis (ID, MONT; 1984)

Solidago multiradiata (ID, MONT, MONTU, RM, USFS, WTU; 2008)

Solidago nana (RM; 1993)

Solidago rigida (MONT, MONTU; 1952)

Solidago simplex (USFS; 2007)

var. simplex (USFS; 2007)

{Solidago spathulata}

Solidago velutina (RM; 1991)

ssp. sparsiflora (RM; 1991)

Sonchus

{Sonchus arvensis}

{ssp. uliginosus}

{Sonchus asper}

Stenotus

Stenotus acaulis (LEA, RM; 1995)

Stenotus armerioides (MONT; 1968)

var. armerioides (MONT; 1968)

Stephanomeria

{Stephanomeria runcinata}

Stephanomeria tenuifolia (MONTU; 1999)

Symphyotrichum

Symphyotrichum ascendens (MONT, RM, USFS, WTU; 2008)

Symphyotrichum boreale (MONT; 1954)

Symphyotrichum bracteolatum (MONT, MONTU; 1999)

{Symphyotrichum campestre}

{Symphyotrichum ciliatum}

Symphyotrichum ciliolatum (MONT; 1952)

{Symphyotrichum drummondii}

Symphyotrichum ericoides (LEA, MONT; 1968)

var. pansum (LEA; 1968)

Symphyotrichum falcatum (ID, MONT, MONTU; 1952)

Symphyotrichum foliaceum (MONT, MONTU, RM, USFS; 2010)

{var. parryi}

Symphyotrichum laeve (ID, OSC, RM, USFS; 1988)

var. geyeri (ID, OSC, USFS; 1976)

var. laeve (RM; 1988)

Symphyotrichum lanceolatum (RM; 1994)

var. hesperium (RM; 1994)

Symphyotrichum spathulatum (RM, USFS; 2008)

Symphyotrichum subspicatum (MONT; 1952)

{Symphyotrichum subulatum}

Tanacetum

{Tanacetum coccineum}

Tanacetum vulgare (RM; 1995)

Taraxacum

Taraxacum ceratophorum (MONTU, RM; 1998)

Taraxacum erythrospermum (MONT, RM, WTU; 1993)

Taraxacum officinale (MONTU, RM, USFS; 2008)

Taraxacum scopulorum (USFS; 2008)

Tephroseris

{Tephroseris lindstroemii}

Tetradymia

{Tetradymia canescens}

Tetraneuris

Tetraneuris acaulis (LEA, MONT, RM, WTU; 1999)

var. acaulis (RM; 1999)

Thelesperma

Thelesperma subnudum (MONT, RM; 1970)

Tonestus

{Tonestus lyallii}

Townsendia

{Townsendia condensata}

Townsendia exscapa (MONT; 1952)

Townsendia hookeri (MONT; 1952)

{Townsendia montana}

Townsendia parryi (MONT, MONTU, RM, USFS; 2008)

Tragopogon

Tragopogon dubius (RM, USFS; 2008)

{Tragopogon porrifolius}

Tragopogon pratensis (RM; 2008)

Wyethia

{Wyethia amplexicaulis}

Xanthisma

Xanthisma grindelioides (MONT; 1952)

{var. grindelioides}

Xanthium

Xanthium strumarium (ID, LEA, MONT, MONTU, RM; 2007)

BASELLACEAE:

Anredera

{Anredera cordifolia}

BERBERIDACEAE:

Mahonia

Mahonia repens (RM, USFS; 2008)

BETULACEAE:

Alnus

Alnus incana (RM, USFS; 2007)

ssp. tenuifolia (RM, USFS; 2007)

Alnus viridis (RM, USFS, WTU; 2008)

{ssp. crispa}

ssp. sinuata (RM, USFS, WTU; 2008)

Betula

Betula glandulosa (USFS; 2007)

Betula occidentalis (MONT, RM, WTU; 1998)

Corylus

{Corylus cornuta}

{ssp. cornuta}

BORAGINACEAE:

Anchusa

{Anchusa officinalis}

Asperugo

Asperugo procumbens (MONTU, RM, USFS, WTU; 2008)

Buglossoides

Buglossoides arvensis (MONT, RM; 2008)

Cryptantha

Cryptantha affinis (RM, USFS; 2008)

{Cryptantha ambigua}

{Cryptantha kelseyana}

{Cryptantha minima}

{Cryptantha torreyana}

{Cryptantha watsonii}

Cynoglossum

Cynoglossum officinale (MONT, RM, USFS, WTU; 2008)

Echium

Echium vulgare (MONT; 2005)

Eritrichium

Eritrichium argenteum (MONTU; 2008)

{Eritrichium howardii}

Eritrichum

Eritrichum howardii (RM; 1993)

Eritrichum nanum (RM; 1994)

var. elongatum (RM; 1994)

Hackelia

{Hackelia americana}

Hackelia cinerea (MONTU; 2008)

Hackelia floribunda (RM; 2008)

Hackelia micrantha (RM; 2007)

Hackelia patens (RM; 2008)

var. patens (RM; 2008)

Krynitzkia

Krynitzkia glomerata (MONT; 1904)

Lappula

Lappula occidentalis (RM; 1999)

var. occidentalis (RM; 1999)

Lappula redowskii (MONT; 1968)

{var. cupulata}

{Lappula squarrosa}

Lithospermum

Lithospermum incisum (MONT; 1952)

Lithospermum ruderale (RM, WTU; 2007)

Mertensia

{Mertensia amoena}

{Mertensia arizonica}

Mertensia ciliata (IDS, MONT, MONTU, OSC, RM, WTU; 2008)

var. ciliata (RM; 2008)

var. subpubescens (IDS, MONT, OSC, WTU; 1947)

Mertensia foliosa (IDS, WTU; 1947)

Mertensia longiflora (RM; 2008)

Mertensia oblongifolia (MONT, MONTU, RM, USFS; 2007)

{Mertensia paniculata}

{var. borealis}

Mertensia tweedyi (MONT, MONTU, OSC, RM, SRP, WTU; 2009)

Myosotis

Myosotis alpestris (MONTU; 2005)

Myosotis arvensis (RM; 2008)

Myosotis asiatica (MONT, RM; 2008)

Myosotis micrantha (RM; 2007)

{Myosotis scorpioides}

{Myosotis sylvatica}

Onosmodium

{Onosmodium bejariense}

Oreocarya

{Oreocarya fulvocanescens}

Oreocarya glomerata (MONT, RM, USFS; 2008)

Oreocarya sobolifera (MONTU; 1998)

{Oreocarya spiculifera}

Oreocarya thyrsiflora (RM; 1991)

Plagiobothrys

{Plagiobothrys hispidulus}

{Plagiobothrys leptocladus}

BRASSICACEAE:

Alyssum

Alyssum alyssoides (MONT, RM, USFS; 2008)

Alyssum desertorum (OSC; 2014)

Alyssum simplex (RM, USFS; 2008)

Arabis

Arabis eschscholtziana (RM; 1993)

{Arabis hirsuta}

{Arabis nuttallii}

Arabis pycnocarpa (WTU; 1947)

var. pycnocarpa (WTU; 1947)

Barbarea

Barbarea orthoceras (RM; 1995)

Barbarea vulgaris (MONT, USFS; 2008)

Berteroa

Berteroa incana (MONT, MONTU, RM; 2014)

Boechera

{Boechera calderi}

Boechera collinsii (RM; 2008)

Boechera divaricarpa (RM, WTU; 2008)

var. divaricarpa (WTU; 1945)

{Boechera drepanoloba}

Boechera grahamii (RM, WTU; 1995)

{Boechera holboellii}

Boechera lemmonii (MONT; 1902)

Boechera lignifera (RM; 2008)

{Boechera lyallii}

{Boechera macounii}

{Boechera microphylla}

Boechera pauciflora (RM; 2008)

{Boechera paupercula}

Boechera pendulocarpa (RM; 1993)

Boechera retrofracta (RM, WTU; 1998)

{Boechera saximontana}

{Boechera sparsiflora}

Boechera stricta (MONT, MONTU, RM; 2008)

Brassica

{Brassica rapa}

Camelina

Camelina microcarpa (OSC, RM; 2014)

{Camelina sativa}

Capsella

Capsella bursa-pastoris (LEA, MONT, RM, USFS; 2008)

Cardamine

Cardamine breweri (RM; 1995)

Cardamine oligosperma (RM; 2008)

Cardamine pensylvanica (MONTU, RM; 2008)

Chorispora

{Chorispora tenella}

Conringia

Conringia orientalis (RM, WTU; 1993)

Descurainia

Descurainia incana (RM; 2008)

Descurainia incisa (RM, USFS; 2008)

ssp. incisa (RM, USFS; 2008)

{Descurainia longepedicellata}

{Descurainia pinnata}

{ssp. brachycarpa}

{ssp. halictorum}

Descurainia sophia (MONT, RM; 2007)

{Descurainia torulosa}

Diplotaxis

{Diplotaxis muralis}

Draba

Draba albertina (MONT, RM, WTU; 1998)

Draba aurea (MONTU, RM, WTU; 2008)

{Draba borealis}

Draba calcifuga (MONTU; 2010)

Draba cana (MONTU, RM; 2008)

{Draba crassa}

Draba crassifolia (RM, WTU; 2008)

{Draba densifolia}

{Draba fladnizensis}

Draba incerta (MONT, MONTU, USFS, WTU; 2008)

{Draba lanceolata}

Draba lonchocarpa (MONTU, RM, USFS; 2008)

Draba nemorosa (RM, USFS; 2008)

Draba novolympica (MONTU; 1987)

Draba oligosperma (MONT, USFS; 2008)

Draba paysonii (MONTU, USFS; 1981)

Draba praealta (RM, USFS; 2008)

{Draba reptans}

{Draba ventosa}

Erysimum

Erysimum asperum (MONT, MONTU, RM, USFS; 2008)

Erysimum capitatum (MONT, MONTU, RM, USFS; 2008)

var. capitatum (MONT, RM; 1994)

var. purshii (USFS; 2008)

Erysimum cheiranthoides (RM; 1995)

Erysimum inconspicuum (MONT, RM; 2008)

{Erysimum perenne}

Erysimum repandum (LEA; 1968)

Hesperis

Hesperis matronalis (MONT; 1986)

Isatis

{Isatis tinctoria}

Lepidium

{Lepidium appelianum}

Lepidium campestre (RM; 2008)

Lepidium chalepense (RM; 2008)

Lepidium densiflorum (MONT, RM; 2008)

{Lepidium draba}

{Lepidium latifolium}

Lepidium perfoliatum (RM; 1995)

{Lepidium ramosissimum}

Lobularia

{Lobularia maritima}

Nasturtium

{Nasturtium officinale}

Noccaea

{Noccaea fendleri}

{ssp. californica}

{ssp. glauca}

{Noccaea parviflora}

Physaria

{Physaria alpina}

{Physaria brassicoides}

Physaria didymocarpa (MONTU, RM; 2005)

ssp. didymocarpa (RM; 1995)

{ssp. lanata}

Physaria pycnantha (MONTU, RM; 2007)

Physaria reediana (LEA, MONT; 1968)

Physaria saximontana (MONTU, RM; 2008)

ssp. dentata (MONTU, RM; 2008)

Physaria spatulata (MONT, RM; 1993)

Raphanus

{Raphanus raphanistrum}

Rorippa

{Rorippa alpina}

{Rorippa austriaca}

{Rorippa curvipes}

Rorippa curvisiliqua (USFS; 2007)

Rorippa palustris (MONT, USFS, WTU; 2007)

ssp. hispida (USFS, WTU; 2007)

{ssp. palustris}

Sinapis

{Sinapis alba}

Sinapis arvensis (MONT, RM; 1997)

Sisymbrium

Sisymbrium altissimum (MONTU, RM; 2014)

{Sisymbrium linifolium}

Sisymbrium loeselii (MONTU; 2014)

Smelowskia

Smelowskia americana (MONT; 1899)

Strigosella

{Strigosella africana}

Thelypodium

{Thelypodium integrifolium}

Thlaspi

Thlaspi arvense (MONT, MONTU, RM, USFS, WTU; 2008)

Turritis

Turritis glabra (RM, USFS; 2008)

CACTACEAE:

Coryphantha

Coryphantha missouriensis (RM; 1999)

var. missouriensis (RM; 1999)

Opuntia

{Opuntia fragilis}

Opuntia polyacantha (MONT, RM; 1995)

var. polyacantha (RM; 1995)

CAMPANULACEAE:

Campanula

Campanula petiolata (MONT; 1945)

{Campanula rapunculoides}

Campanula rotundifolia (MONT, OSC, RM, SRP, USFS, WTU; 2008)

ssp. petiolata (OSC, SRP, WTU; 1947)

Campanula uniflora (MONTU, RM, USFS; 2008)

Triodanis

Triodanis leptocarpa (MONTU; 1885)

Triodanis perfoliata (MONTU; 1885)

CANNABACEAE:

Humulus

Humulus lupulus (MONTU; 2007)

{var. neomexicanus}

CAPRIFOLIACEAE:

Lonicera

Lonicera cauriana (RM; 2000)

{Lonicera involucrata}

{var. involucrata}

{Lonicera tatarica}

Lonicera utahensis (WTU; 1947)

f. ebractulata (WTU; 1947)

Symphoricarpos

Symphoricarpos albus (MONT, RM, WTU; 2008)

{var. albus}

var. laevigatus (RM; 2008)

Symphoricarpos occidentalis (RM; 1997)

{Symphoricarpos rotundifolius}

{var. oreophilus}

{var. vaccinioides}

CARYOPHYLLACEAE:

Agrostemma

Agrostemma githago (MONT; 1901)

Arenaria

{Arenaria serpyllifolia}

{var. serpyllifolia}

Cerastium

Cerastium arvense (MONT, RM, USFS; 2008)

ssp. strictum (USFS; 2008)

Cerastium arvensis (LEA; 1968)

Cerastium beeringianum (MONTU; 1998)

{Cerastium brachypodum}

Cerastium fontanum (MONT, RM, USFS; 2008)

ssp. vulgare (RM, USFS; 2008)

Cerastium nutans (RM; 1993)

var. nutans (RM; 1993)

Cherleria

Cherleria biflora (WTU; 1947)

Cherleria obtusiloba (MONT, MONTU, RM, USFS, WTU; 2008)

Dianthus

{Dianthus armeria}

{ssp. armeria}

Eremogone

Eremogone congesta (MONT, MONTU, RM, USFS, WTU; 2008)

var. congesta (MONTU, RM, USFS; 2008)

var. lithophila (MONTU, RM, USFS, WTU; 2007)

{var. subcongesta}

Eremogone hookeri (MONT, MONTU, RM; 2007)

var. hookeri (RM; 1993)

var. pinetorum (RM; 1999)

Gypsophila

{Gypsophila scorzonerifolia}

Moehringia

Moehringia lateriflora (RM, WTU; 2008)

Paronychia

Paronychia sessiliflora (LEA, MONT, RM; 1991)

Sabulina

Sabulina austromontana (MONTU, RM; 1998)

Sabulina nuttallii (MONT, MONTU, RM; 2008)

var. nuttallii (RM; 2008)

Sabulina rubella (MONT, MONTU, RM; 2005)

Sagina

{Sagina nivalis}

Sagina saginoides (MONTU, WTU; 1981)

Saponaria

{Saponaria officinalis}

Silene

Silene acaulis (MONT, MONTU, RM, USFS, WTU; 2008)

Silene antirrhina (RM; 1995)

{Silene conoidea}

Silene csereii (MONT; 1998)

Silene dioica (MONT, MONTU, RM, WTU; 2009)

Silene drummondii (MONTU; 1885)

{ssp. drummondii}

{ssp. striata}

Silene hitchguirei (MONT; 1902)

Silene latifolia (RM; 2008)

Silene menziesii (RM; 1995)

{Silene noctiflora}

Silene parryi (MONT, MONTU, OSC, RM, WTU; 2008)

{Silene repens}

Silene vulgaris (RM; 1995)

Spergularia

Spergularia rubra (RM; 1998)

Stellaria

{Stellaria americana}

Stellaria borealis (RM; 2008)

{ssp. borealis}

ssp. sitchana (RM; 2008)

{Stellaria borealis × Stellaria longifolia}

Stellaria calycantha (RM; 2008)

{Stellaria crispa}

Stellaria longifolia (RM; 1995)

Stellaria longipes (RM; 2008)

ssp. longipes (RM; 2008)

Stellaria media (ID, MONT, RM; 2008)

Stellaria obtusa (RM; 1998)

Stellaria umbellata (RM; 2008)

Vaccaria

{Vaccaria hispanica}

CELASTRACEAE:

Parnassia

Parnassia fimbriata (MONTU, RM; 2008)

{Parnassia kotzebuei}

{Parnassia palustris}

Parnassia parviflora (MONT; 1901)

CERATOPHYLLACEAE:

Ceratophyllum

Ceratophyllum demersum (RM; 2000)

CLEOMACEAE:

Peritoma

Peritoma serrulata (MONT; 2001)

Polanisia

Polanisia dodecandra (MONT; 1967)

ssp. dodecandra (MONT; 1967)

{ssp. trachysperma}

CONVOLVULACEAE:

Calystegia

{Calystegia sepium}

Convolvulus

Convolvulus arvensis (RM; 2008)

Cuscuta

{Cuscuta approximata}

{Cuscuta coryli}

{Cuscuta umbrosa}

Evolvulus

{Evolvulus nuttallianus}

CORNACEAE:

Cornus

{Cornus canadensis}

Cornus sericea (RM; 2008)

var. sericea (RM; 2008)

Cornus stolonifera (RM, WTU; 1995)

CRASSULACEAE:

Rhodiola

Rhodiola integrifolia (MONT; 1899)

{ssp. integrifolia}

Rhodiola rhodantha (MONTU, RM, USFS; 2008)

Rhodiola rosea (MONTU; 1981)

Sedum

Sedum acre (MONT; 2003)

Sedum lanceolatum (MONT, RM, WTU; 2008)

Sedum stenopetalum (RM, USFS; 2008)

{ssp. stenopetalum}

CUCURBITACEAE:

Bryonia

Bryonia alba (MONT; 1953)

Echinocystis

{Echinocystis lobata}

DIPSACACEAE:

Knautia

Knautia arvensis (MONTU; 1987)

DROSERACEAE:

Drosera

{Drosera anglica}

ELAEAGNACEAE:

Elaeagnus

Elaeagnus commutata (RM; 1991)

Shepherdia

Shepherdia argentea (RM; 1991)

Shepherdia canadensis (RM, USFS; 2008)

ERICACEAE:

Arctostaphylos

Arctostaphylos uva-ursi (RM, USFS; 2008)

Cassiope

Cassiope mertensiana (MONT, MONTU, RM, USFS, WTU; 2008)

ssp. gracilis (RM, USFS, WTU; 2008)

Chimaphila

Chimaphila umbellata (RM; 1998)

ssp. umbellata (RM; 1998)

Gaultheria

Gaultheria humifusa (MONTU; 2010)

Kalmia

Kalmia microphylla (IDS, MONT, MONTU, RM, USFS, WTU; 2008)

{var. microphylla}

Moneses

Moneses uniflora (RM; 1995)

Monotropa

Monotropa hypopitys (MONTU, RM; 1991)

Orthilia

Orthilia secunda (RM, USFS, WTU; 2008)

Phyllodoce

Phyllodoce empetriformis (MONT, MONTU, RM, USFS, WTU; 2008)

Phyllodoce glanduliflora (MONTU, RM, USFS, WTU; 2008)

Phyllodoce ×intermedia (WTU; 1947)

Pterospora

Pterospora andromedea (RM; 1993)

Pyrola

Pyrola asarifolia (MONT, OSC, RM, WTU; 1998)

ssp. asarifolia (RM, WTU; 1998)

Pyrola chlorantha (RM, USFS; 2008)

{Pyrola dentata}

{Pyrola elliptica}

Pyrola minor (RM, USFS, WTU; 2008)

{Pyrola picta}

Rhododendron

Rhododendron columbianum (MONT, MONTU, RM, USFS, WTU; 2008)

{Rhododendron menziesii}

Vaccinium

Vaccinium membranaceum (RM, USFS, WTU; 2008)

{Vaccinium myrtillus}

Vaccinium scoparium (MONTU, RM, USFS, WTU; 2008)

Vaccinium uliginosum (RM; 2000)

EUPHORBIACEAE:

Euphorbia

Euphorbia agraria (MONT, MONTU; 2005)

Euphorbia brachycera (RM; 1993)

{Euphorbia cyparissias}

Euphorbia esula (RM; 2008)

Euphorbia glyptosperma (RM; 2007)

Euphorbia robusta (WTU; 1945)

Euphorbia serpillifolia (USFS; 2007)

Euphorbia spathulata (MONT; 2007)

Euphorbia virgata (MONT, MONTU, WTU; 1965)

FABACEAE:

Astragalus

Astragalus adsurgens (MONT, MONTU; 1952)

Astragalus agrestis (LEA, MONT, RM; 1999)

Astragalus alpinus (IDS, MONT, MONTU, NY, RM, USFS, WTU; 2010)

var. alpinus (NY, RM, USFS; 2008)

Astragalus americanus (RM; 1995)

Astragalus australis (RM; 1991)

var. glabriusculus (RM; 1991)

Astragalus bisulcatus (MONT, NY, WTU; 1990)

var. bisulcatus (NY; 1990)

Astragalus bourgovii (WTU; 1947)

{Astragalus canadensis}

{var. brevidens}

{var. canadensis}

{var. mortonii}

{Astragalus cibarius}

{Astragalus cicer}

Astragalus crassicarpus (MONT, NY, RM; 1999)

{var. crassicarpus}

var. paysonii (NY, RM; 1999)

Astragalus drummondii (MONT, NY, RM, WTU; 2008)

Astragalus eucosmus (MONTU, NY, RM; 1995)

Astragalus flexuosus (MONT, RM; 1998)

var. flexuosus (RM; 1998)

Astragalus gilviflorus (MONT, NY; 1989)

var. gilviflorus (MONT; 1921)

Astragalus gracilis (USFS; 2007)

{Astragalus inflexus}

Astragalus kentrophyta (MONT; 1945)

var. tegetarius (MONT; 1945)

Astragalus laxmannii (MONT, NY, RM, WTU; 1995)

var. robustior (MONT, NY, RM, WTU; 1995)

{Astragalus lotiflorus}

Astragalus miser (MONT, NY, RM, USFS, WTU; 2008)

var. decumbens (MONT, RM; 1999)

var. hylophilus (MONT, NY, RM, USFS; 2008)

{var. praeteritus}

var. serotinus (WTU; 1947)

{var. tenuifolius}

Astragalus missouriensis (MONT, NY, RM; 1993)

var. missouriensis (NY, RM; 1993)

{Astragalus purshii}

{var. glareosus}

{var. purshii}

Astragalus spatulatus (ID, MONT, MONTU; 1968)

{Astragalus tegetarioides}

{var. tegetarioides}

Astragalus tenellus (MONT; 1902)

Astragalus vexilliflexus (MONT, MONTU, NY, RM, USFS, WTU; 2008)

var. vexilliflexus (MONTU, NY, RM, USFS; 2008)

Caragana

Caragana arborescens (RM; 1995)

Dalea

Dalea candida (MONT, OSC, WTU; 1952)

Dalea oligophylla (MONT, NY, RM; 1991)

Dalea purpurea (MONT, MONTU, NY, OSC, RM, SRP, WTU; 2007)

var. purpurea (NY, RM, SRP, WTU; 2007)

Glycyrrhiza

Glycyrrhiza lepidota (RM, WTU; 1997)

Hedysarum

Hedysarum boreale (RM; 1993)

var. boreale (RM; 1993)

{Hedysarum occidentale}

Hedysarum sulphurescens (RM, USFS; 2008)

Ladeania

Ladeania lanceolata (MONT; 1998)

Lathyrus

{Lathyrus tuberosus}

Lotus

Lotus corniculatus (RM; 2007)

Lupinus

Lupinus arbustus (MONTU; 2005)

Lupinus argenteus (MONT, MONTU, RM, USFS, WTU; 2008)

ssp. spathulatus (MONTU; 1901)

var. argenteus (RM, USFS, WTU; 2008)

var. depressus (MONTU, RM; 1998)

{var. parviflorus}

var. rubricaulis (MONTU, RM; 2008)

{Lupinus bicolor}

{Lupinus caespitosus}

{Lupinus caudatus}

{var. argophyllus}

{Lupinus lepidus}

{var. utahensis}

{Lupinus leucophyllus}

{var. canescens}

{var. leucophyllus}

Lupinus polyphyllus (MONT, RM, USFS; 1993)

var. humicola (RM, USFS; 1993)

var. polyphyllus (RM; 1990)

{var. prunophilus}

{Lupinus pusillus}

{var. pusillus}

Lupinus sericeus (MONT, MONTU, RM, WTU; 2008)

var. sericeus (MONT, WTU; 1947)

Medicago

Medicago lupulina (MONT, RM; 2008)

{Medicago polymorpha}

Medicago sativa (MONT, RM; 2008)

{ssp. falcata}

Melilotus

{Melilotus albus}

Melilotus officinalis (MONT, RM; 2008)

Onobrychis

Onobrychis viciifolia (MONT; 1976)

Oxytropis

Oxytropis besseyi (MONT, MONTU, RM, WTU; 1995)

{var. argophylla}

var. besseyi (MONTU, RM, WTU; 1995)

{var. fallax}

var. ventosa (RM; 1991)

Oxytropis borealis (MONT; 1945)

var. viscida (MONT; 1945)

Oxytropis campestris (MONTU, RM; 2010)

var. cusickii (MONTU, RM; 2010)

var. spicata (RM; 1995)

Oxytropis deflexa (MONT, WTU; 1947)

{var. foliolosa}

var. sericea (MONT, WTU; 1947)

Oxytropis lagopus (MONT, RM; 1999)

{var. atropurpurea}

var. lagopus (RM; 1999)

Oxytropis lambertii (MONTU, WTU; 1937)

{Oxytropis nana}

Oxytropis sericea (LEA, MONT, MONTU, RM; 2008)

var. sericea (MONTU, RM; 2008)

var. speciosa (MONTU; 1998)

Oxytropis splendens (MONT, MONTU; 1983)

Pediomelum

{Pediomelum esculentum}

Pediomelum tenuiflorum (MONT, RM, WTU; 2007)

Securigera

Securigera varia (MONT; 2000)

Thermopsis

Thermopsis rhombifolia (MONTU, RM, WTU; 1902)

Trifolium

{Trifolium dasyphyllum}

{var. uintense}

Trifolium fragiferum (MONT, RM; 1997)

Trifolium haydenii (MONT, RM, SRP, USFS; 2008)

Trifolium hybridum (RM; 2008)

Trifolium longipes (MONT; 1947)

ssp. rydbergii (MONT; 1947)

{var. reflexum}

{Trifolium nanum}

Trifolium parryi (MONT, MONTU, WTU, WWB; 2014)

ssp. montanense (MONT, MONTU, WTU; 1981)

Trifolium pratense (RM; 2008)

Trifolium pratensis (MONT; 1954)

Trifolium repens (RM; 2008)

Vicia

Vicia americana (MONT, OSC, RM; 2007)

{var. americana}

var. minor (MONT, RM; 2007)

{Vicia sativa}

{var. angustifolia}

GENTIANACEAE:

Comastoma

{Comastoma tenellum}

Frasera

Frasera speciosa (MONTU, RM; 2008)

Gentiana

Gentiana affinis (RM; 2007)

Gentiana algida (MONT, MONTU, RM, USFS, WTU; 2008)

{Gentiana calycosa}

{Gentiana prostrata}

Gentianella

Gentianella amarella (MONTU, RM, WTU; 2008)

ssp. acuta (MONTU, RM; 2008)

Gentianopsis

{Gentianopsis detonsa}

Gentianopsis simplex (RM; 2008)

Gentianopsis thermalis (RM; 2008)

Swertia

Swertia perennis (MONT, MONTU, RM; 2008)

GERANIACEAE:

Erodium

Erodium cicutarium (ID, MONT, RM; 1995)

Geranium

Geranium bicknellii (RM; 1998)

{Geranium carolinianum}

Geranium richardsonii (MONT, RM, WTU; 2008)

Geranium viscosissimum (MONT, RM, USFS; 2008)

var. incisum (RM; 2008)

var. viscosissimum (RM, USFS; 2008)

GROSSULARIACEAE:

Ribes

Ribes americanum (ID, RM; 1997)

Ribes aureum (RM; 1995)

var. aureum (RM; 1995)

{var. villosum}

Ribes cereum (MONT, MONTU, RM, USFS; 2007)

{var. cereum}

Ribes hudsonianum (WTU; 1947)

Ribes inerme (MONTU; 2008)

{var. inerme}

Ribes lacustre (ID, MONT, RM, USFS, WTU; 2008)

Ribes montigenum (RM; 1993)

Ribes oxyacanthoides (MONT, RM, USFS; 2007)

var. hendersonii (MONT; 1902)

var. irriguum (USFS; 2007)

{var. oxyacanthoides}

var. setosum (MONT, RM; 1995)

{Ribes rubrum}

Ribes viscosissimum (MONT, RM, USFS; 2008)

HALORAGACEAE:

Myriophyllum

Myriophyllum sibiricum (MONTU; 1987)

Myriophyllum verticillatum (MONT; 2007)

HYDRANGEACEAE:

Philadelphus

Philadelphus lewisii (RM; 1991)

HYDROPHYLLACEAE:

Ellisia

Ellisia nyctelea (MONT, OSC, RM; 2014)

Hesperochiron

{Hesperochiron pumilus}

Hydrophyllum

{Hydrophyllum alpestre}

Hydrophyllum capitatum (RM, USFS; 2008)

var. capitatum (RM, USFS; 2008)

Nemophila

Nemophila breviflora (RM; 2008)

{Nemophila parviflora}

Phacelia

{Phacelia franklinii}

Phacelia hastata (LEA, MONT, OSC, RM, USFS, WTU; 2008)

{var. alpina}

var. hastata (MONT, RM, USFS, WTU; 2008)

Phacelia heterophylla (MONT, RM, WTU; 2000)

Phacelia linearis (MONT, MONTU, RM, USFS; 2008)

Phacelia sericea (MONT; 1897)

var. lyallii (MONT; 1897)

{var. sericea}

HYPERICACEAE:

Hypericum

Hypericum anagalloides (MONT; 1989)

{Hypericum formosum}

Hypericum perforatum (USFS; 2007)

Hypericum scouleri (MONTU, RM, USFS; 2008)

LAMIACEAE:

Agastache

{Agastache urticifolia}

{var. urticifolia}

Dracocephalum

Dracocephalum parviflorum (RM, USFS; 2008)

Glechoma

{Glechoma hederacea}

Hedeoma

{Hedeoma drummondii}

Lamium

{Lamium amplexicaule}

Lycopus

{Lycopus americanus}

Marrubium

{Marrubium vulgare}

Mentha

Mentha canadensis (MONT, RM, USFS; 2007)

Monarda

Monarda fistulosa (MONT, OSC, RM, USFS, WTU; 2008)

var. menthifolia (OSC, RM, USFS; 2008)

Nepeta

{Nepeta cataria}

Prunella

Prunella vulgaris (MONT, RM; 1998)

var. lanceolata (RM; 1998)

Salvia

{Salvia nemorosa}

{Salvia ×sylvestris}

Scutellaria

{Scutellaria galericulata}

Stachys

{Stachys palustris}

Stachys pilosa (MONT, RM, WTU; 1991)

var. pilosa (MONT, RM, WTU; 1991)

LENTIBULARIACEAE:

Utricularia

Utricularia minor (MONT; 1901)

{Utricularia vulgaris}

LIMNANTHACEAE:

Floerkea

{Floerkea proserpinacoides}

LINACEAE:

Linum

Linum lewisii (MONT, RM; 2008)

var. lewisii (RM; 2008)

{Linum perenne}

Linum rigidum (MONT; 1968)

{Linum usitatissimum}

LINNAEACEAE:

Linnaea

Linnaea borealis (MONTU, RM, USFS; 2010)

ssp. longiflora (RM; 1998)

LOASACEAE:

Mentzelia

{Mentzelia albescens}

{Mentzelia albicaulis}

{Mentzelia decapetala}

Mentzelia dispersa (RM, WS, WTU; 1991)

{Mentzelia laevicaulis}

{var. laevicaulis}

{Mentzelia montana}

Mentzelia oligosperma (MONT; 1952)

LYTHRACEAE:

Ammannia

{Ammannia robusta}

Lythrum

{Lythrum salicaria}

MALVACEAE:

Corchorus

{Corchorus orinocensis}

Hibiscus

{Hibiscus trionum}

Iliamna

{Iliamna rivularis}

Malva

Malva neglecta (RM; 1995)

{Malva parviflora}

Sphaeralcea

Sphaeralcea coccinea (MONT; 1968)

MENYANTHACEAE:

Menyanthes

{Menyanthes trifoliata}

MONTIACEAE:

Calyptridium

Calyptridium umbellatum (MONTU, RM, USFS; 2008)

Claytonia

Claytonia lanceolata (MONT, RM, USFS, WTU; 2008)

{Claytonia megarhiza}

Claytonia multicaulis (MONT; 1904)

Claytonia multiscapa (USFS; 2007)

Claytonia perfoliata (MONT, RM, USFS; 2007)

Claytonia rosea (MONT, MONTU; 2007)

Claytonia rubra (USFS; 2008)

{Claytonia virginica}

Lewisia

{Lewisia nevadensis}

Lewisia pygmaea (MONT, MONTU, RM, USFS, WTU; 2014)

Lewisia rediviva (MONT, MONTU, RM; 2005)

var. rediviva (RM; 1995)

Lewisia triphylla (MONTU, WTU; 2010)

Montia

{Montia chamissoi}

Montia linearis (WTU; 1947)

Spraguea

Spraguea multiceps (WTU; 1947)

NYCTAGINACEAE:

Mirabilis

Mirabilis linearis (MONT; 2005)

{var. linearis}

Tripterocalyx

{Tripterocalyx micranthus}

NYMPHAEACEAE:

Nuphar

{Nuphar polysepala}

OLEACEAE:

Fraxinus

Fraxinus pennsylvanica (RM; 1995)

Syringa

Syringa vulgaris (RM; 1995)

ONAGRACEAE:

Chamaenerion

Chamaenerion angustifolium (MONT, RM, USFS; 2008)

ssp. angustifolium (RM, USFS; 2008)

ssp. circumvagum (RM; 1991)

Chamaenerion latifolium (MONT, MONTU; 2002)

Circaea

Circaea alpina (RM; 1995)

ssp. pacifica (RM; 1995)

Epilobium

Epilobium alpinum (MONT; 1945)

Epilobium anagallidifolium (USFS, WTU; 1947)

Epilobium brachycarpum (MONT, RM; 2008)

Epilobium ciliatum (MONT, RM, WTU; 2008)

Epilobium clavatum (MONTU, RM, WTU; 2007)

Epilobium glaberrimum (MONT; 1945)

Epilobium glandulosum (RM, WTU; 2008)

Epilobium hallianum (RM; 2007)

Epilobium hornemannii (RM, WTU; 2008)

ssp. hornemannii (RM, WTU; 2008)

Epilobium lactiflorum (RM, WTU; 2008)

{Epilobium leptophyllum}

{Epilobium pallidum}

{Epilobium palustre}

Epilobium saximontanum (RM; 1945)

{Epilobium suffruticosum}

Gaura

Gaura coccinea (WTU; 1945)

var. coccinea (WTU; 1945)

Gayophytum

{Gayophytum decipiens}

Gayophytum diffusum (MONT, RM; 1991)

{Gayophytum humile}

{Gayophytum racemosum}

{Gayophytum ramosissimum}

Oenothera

Oenothera biennis (MONT, MONTU, RM, WTU; 1991)

Oenothera cespitosa (MONT, RM, WTU; 1995)

ssp. cespitosa (RM, WTU; 1995)

{Oenothera curtiflora}

{Oenothera flava}

{Oenothera nuttallii}

Oenothera suffrutescens (MONT, RM; 1993)

{Oenothera villosa}

Taraxia

{Taraxia breviflora}

{Taraxia subacaulis}

OROBANCHACEAE:

Aphyllon

Aphyllon fasciculatum (MONT, RM; 1993)

Aphyllon uniflorum (MONTU; 1981)

Castilleja

Castilleja angustifolia (RM; 2007)

var. angustifolia (RM; 2007)

Castilleja crista-galli (MONTU, RM, WTU; 2008)

{Castilleja cusickii}

{Castilleja flava}

{var. flava}

{var. rustica}

{Castilleja gracillima}

{Castilleja lutescens}

Castilleja miniata (ID, IDS, MONT, MONTU, OSC, RM, USFS; 2008)

var. miniata (RM, USFS; 2008)

{Castilleja minor}

{var. exilis}

{Castilleja nivea}

Castilleja pallescens (MONT, RM, USFS; 2007)

var. pallescens (RM, USFS; 2007)

{Castilleja pilosa}

{var. longispica}

Castilleja pulchella (MONT, RM, USFS, WTU; 2008)

Castilleja rhexiifolia (ID, IDS, RM, USFS, WTU; 2008)

{Castilleja sessiliflora}

Melampyrum

{Melampyrum lineare}

Orthocarpus

Orthocarpus luteus (LEA, MONT; 1968)

{Orthocarpus tenuifolius}

Pedicularis

Pedicularis bracteosa (MONT, RM, USFS, WTU; 2008)

var. paysoniana (RM, USFS, WTU; 2008)

{var. siifolia}

{Pedicularis contorta}

{var. contorta}

Pedicularis cystopteridifolia (MONT, MONTU; 2010)

Pedicularis groenlandica (MONT, MONTU, RM, USFS, WTU; 2008)

{Pedicularis oederi}

Pedicularis parryi (MONT, MONTU, RM; 2009)

ssp. purpurea (RM; 1945)

{Pedicularis pulchella}

{Pedicularis racemosa}

{var. alba}

PAPAVERACEAE:

Corydalis

Corydalis aurea (MONT, RM; 2008)

ssp. aurea (RM; 2008)

Fumaria

Fumaria vaillantii (MONT, RM; 2008)

Glaucium

Glaucium corniculatum (MONT; 2004)

Macleaya

{Macleaya cordata}

Papaver

{Papaver nudicaule}

Papaver radicatum (MONTU; 1996)

{Papaver rhoeas}

PHRYMACEAE:

Erythranthe

{Erythranthe ampliata}

{Erythranthe breweri}

{Erythranthe floribunda}

Erythranthe guttata (MONT, MONTU, RM, WTU; 2008)

{Erythranthe hymenophylla}

Erythranthe lewisii (RM, USFS, WTU; 2008)

{Erythranthe suksdorfii}

{Erythranthe tilingii}

{Erythranthe washingtonensis}

PLANTAGINACEAE:

Callitriche

Callitriche hermaphroditica (RM; 2007)

{Callitriche heterophylla}

Callitriche palustris (MONT, RM; 1953)

Collinsia

Collinsia parviflora (RM; 2008)

Hippuris

Hippuris vulgaris (MONT, MONTU, RM; 2007)

Linaria

Linaria dalmatica (MONTU; 2007)

{Linaria vulgaris}

Penstemon

{Penstemon acuminatus}

Penstemon albertinus (MONTU; 1983)

Penstemon albidus (MONT; 1952)

Penstemon attenuatus (MONT, MONTU, RM; 2008)

{var. attenuatus}

var. pseudoprocerus (MONT, MONTU, RM; 2008)

Penstemon cristatus (MONT; 1947)

{Penstemon cyananthus}

{Penstemon cyaneus}

Penstemon deustus (MONT, RM; 2008)

var. deustus (MONT, RM; 2008)

{Penstemon diphyllus}

Penstemon eriantherus (LEA, MONT, RM, WTU; 2008)

var. eriantherus (RM; 2008)

{Penstemon fruticiformis}

Penstemon fruticosus (MONT, MONTU, NY, RM, WTU; 2008)

var. fruticosus (MONTU, NY, RM; 2008)

{Penstemon glaber}

Penstemon micranthus (MONT; 1938)

Penstemon montanus (RM; 1994)

var. montanus (RM; 1994)

Penstemon nitidus (MONT, RM; 1995)

var. nitidus (RM; 1995)

Penstemon procerus (MONT, MONTU, NY, RM, SRP, USFS, WTU; 2009)

var. procerus (NY, RM, SRP, USFS, WTU; 2008)

{Penstemon radicosus}

Plantago

{Plantago elongata}

{Plantago eriopoda}

Plantago lanceolata (RM; 2008)

Plantago major (RM; 2008)

Plantago patagonica (RM; 1991)

Plantago tweedyi (RM; 2008)

Synthyris

Synthyris wyomingensis (MONTU, RM; 2008)

Veronica

Veronica americana (MONT, RM, WTU; 2008)

Veronica anagallis-aquatica (MONT; 2005)

Veronica argute-serrata (RM, WTU; 1998)

{Veronica arvensis}

Veronica campylopoda (IDS; 1947)

{Veronica dissecta}

Veronica paysonii (RM; 1989)

Veronica peregrina (RM; 1998)

var. xalapensis (RM; 1998)

{Veronica rubra}

{Veronica scutellata}

Veronica serpyllifolia (RM, WTU; 2008)

var. humifusa (RM, WTU; 2008)

Veronica verna (RM; 2007)

Veronica wormskjoldii (IDS, MONT, MONTU, OSC, RM, WTU; 2008)

{Veronica wyomingensis}

POLEMONIACEAE:

Collomia

{Collomia debilis}

{var. trifida}

Collomia linearis (MONT, MONTU, RM, USFS, WTU; 2008)

Ipomopsis

Ipomopsis spicata (MONT, MONTU; 1951)

ssp. orchidacea (MONT, MONTU; 1951)

Lathrocasis

{Lathrocasis tenerrima}

Leptosiphon

{Leptosiphon harknessii}

Leptosiphon septentrionalis (MONT, RM, USFS, WTU; 2008)

Linanthus

{Linanthus pungens}

Microsteris

Microsteris gracilis (RM, USFS; 2008)

Phlox

Phlox alyssifolia (MONT; 1959)

{Phlox caespitosa}

Phlox condensata (MONTU; 1981)

Phlox hoodii (MONT, RM, USFS; 2008)

{Phlox longifolia}

Phlox multiflora (WTU; 1947)

Polemonium

{Polemonium californicum}

Polemonium confertum (MONT; 1899)

{Polemonium occidentale}

Polemonium pulcherrimum (USFS; 1928)

var. pulcherrimum (USFS; 1928)

Polemonium viscosum (RM; 1994)

POLYGONACEAE:

Bistorta

Bistorta bistortoides (MONT, RM, USFS, WTU; 2008)

Bistorta vivipara (MONTU, USFS; 2007)

Eriogonum

{Eriogonum caespitosum}

Eriogonum corymbosum (RM; 1991)

Eriogonum flavum (MONT, MONTU, RM, USFS, WTU; 2008)

var. flavum (MONT, MONTU, RM, USFS; 2008)

var. piperi (MONTU, RM, USFS, WTU; 2000)

{Eriogonum heracleoides}

Eriogonum ovalifolium (MONT, RM; 2008)

{var. depressum}

var. ochroleucum (MONT, RM; 2008)

{var. purpureum}

Eriogonum umbellatum (LEA, MONTU, RM, USFS, WTU; 2008)

{var. dichrocephalum}

var. majus (MONTU, RM, USFS, WTU; 2008)

Fallopia

{Fallopia convolvulus}

Fallopia japonica (MONT, RM; 1995)

var. japonica (RM; 1995)

Oxyria

Oxyria digyna (MONTU, RM, USFS, WTU; 2008)

Persicaria

Persicaria amphibia (MONT, RM; 1997)

Persicaria lapathifolia (MONTU, RM; 1997)

Persicaria maculosa (MONT, MONTU, USFS; 1934)

Persicaria punctata (MONT; 2004)

Polygonum

Polygonum achoreum (MONT, RM, WTU; 1995)

{Polygonum austiniae}

Polygonum aviculare (RM, USFS; 2008)

{ssp. buxiforme}

Polygonum douglasii (MONT, RM, USFS, WTU; 2008)

Polygonum engelmannii (RM, USFS; 2008)

{Polygonum majus}

{Polygonum minimum}

{Polygonum polygaloides}

{ssp. confertiflorum}

{ssp. kelloggii}

{Polygonum ramosissimum}

Polygonum sawatchense (USFS; 1940)

Rheum

{Rheum rhabarbarum}

Rumex

Rumex acetosella (RM; 1995)

{Rumex altissimus}

Rumex crispus (RM; 2008)

{Rumex maritimus}

{ssp. fueginus}

{Rumex patientia}

Rumex paucifolius (MONTU, RM, USFS, WTU; 2008)

Rumex salicifolius (RM; 1997)

var. triangulivalvis (RM; 1997)

{var. utahensis}

{Rumex stenophyllus}

{Rumex venosus}

PORTULACACEAE:

Portulaca

Portulaca oleracea (RM; 1997)

PRIMULACEAE:

Androsace

Androsace chamaejasme (MONT, MONTU, RM, USFS; 2008)

ssp. lehmanniana (MONT, RM, USFS; 2008)

{Androsace filiformis}

Androsace occidentalis (USFS; 2008)

Androsace septentrionalis (MONT, MONTU, USFS, WTU; 2008)

Dodecatheon

Dodecatheon conjugens (MONT, USFS; 2008)

Dodecatheon pulchellum (MONT, MONTU, RM, USFS, WTU; 2008)

var. pulchellum (MONTU, RM, USFS, WTU; 2008)

Douglasia

Douglasia montana (MONTU, RM; 1994)

Lysimachia

Lysimachia ciliata (RM; 1997)

Primula

{Primula incana}

{Primula parryi}

RANUNCULACEAE:

Actaea

Actaea rubra (MONT, MONTU, RM, USFS, WTU; 2008)

Anemone

Anemone cylindrica (RM; 1993)

Anemone drummondii (MONT, MONTU, RM, USFS; 2008)

var. lithophila (MONT, MONTU, RM, USFS; 2008)

Anemone multifida (MONTU, RM, USFS; 2008)

var. multifida (RM; 1995)

{var. saxicola}

var. tetonensis (MONTU, RM, USFS; 2008)

{Anemone parviflora}

Anemone patens (MONT, RM, USFS; 2007)

var. multifida (RM, USFS; 2007)

Aquilegia

Aquilegia coerulea (MONT; 1967)

{var. coerulea}

Aquilegia flavescens (MONT, RM, USFS, WTU; 2008)

{Aquilegia formosa}

Aquilegia jonesii (MONT, MONTU, RM; 2008)

Caltha

Caltha chionophila (IDS, MONT, MONTU, RM, USFS, WTU; 2008)

{Caltha palustris}

Caltha rotundifolia (IDS; 1947)

Ceratocephala

{Ceratocephala testiculata}

Clematis

Clematis columbiana (MONT, MONTU, RM, USFS; 2008)

var. columbiana (MONTU, RM, USFS; 2008)

var. tenuiloba (MONT, RM; 2008)

Clematis douglasii (MONT; 1904)

Clematis hirsutissima (RM, USFS; 2007)

var. hirsutissima (RM, USFS; 2007)

Clematis ligusticifolia (MONT, RM; 2003)

Clematis occidentalis (MONT, RM, USFS; 2008)

var. grosseserrata (RM, USFS; 2008)

Delphinium

{Delphinium andersonii}

Delphinium bicolor (ID, MONT, MONTU, RM, USFS, WTU; 2008)

ssp. bicolor (MONTU, RM, USFS; 2008)

ssp. calcicola (USFS; 2007)

{Delphinium glaucescens}

Delphinium glaucum (RM, USFS; 2008)

{Delphinium menziesii}

Delphinium nuttallianum (MONTU; 2005)

Delphinium occidentale (IDS, MONT, MONTU, WTU; 1980)

var. cucullatum (MONT; 1945)

var. occidentale (WTU; 1947)

Halerpestes

{Halerpestes cymbalaria}

Myosurus

{Myosurus apetalus}

{var. montanus}

Ranunculus

Ranunculus abortivus (RM, USFS; 2008)

{Ranunculus acriformis}

{var. acriformis}

Ranunculus acris (USFS; 2007)

{Ranunculus adoneus}

{Ranunculus alismifolius}

{var. davisii}

Ranunculus aquatilis (MONTU, RM, USFS; 2007)

var. diffusa (MONTU; 1902)

var. diffusus (RM, USFS; 2007)

Ranunculus cardiophyllus (MONTU; 1987)

Ranunculus escholtzii (MONTU; 2007)

var. escholtzii (MONTU; 2007)

Ranunculus eschscholtzii (MONT, MONTU, RM, USFS, WTU; 2014)

var. eschscholtzii (USFS; 2008)

var. eximius (MONT, MONTU, RM, USFS; 2014)

var. suksdorfii (MONTU; 1981)

var. trisectus (RM; 1994)

Ranunculus flammula (MONTU, USFS; 2007)

var. ovalis (USFS; 2007)

{var. reptans}

{Ranunculus gelidus}

Ranunculus glaberrimus (MONT; 1959)

{var. ellipticus}

{var. glaberrimus}

Ranunculus gmelinii (MONT; 1901)

{Ranunculus grayi}

Ranunculus inamoenus (RM, USFS; 2007)

var. inamoenus (RM, USFS; 2007)

{Ranunculus jovis}

Ranunculus macounii (WTU; 1947)

Ranunculus pedatifidus (MONTU; 2014)

{Ranunculus pensylvanicus}

{Ranunculus pygmaeus}

{Ranunculus repens}

Ranunculus sceleratus (RM; 1993)

var. multifidus (RM; 1993)

Ranunculus uncinatus (MONT, MONTU, RM, WTU; 2008)

Thalictrum

Thalictrum dasycarpum (RM; 1995)

{Thalictrum fendleri}

Thalictrum occidentale (MONT, MONTU, RM, WTU; 2008)

Thalictrum sparsiflorum (RM; 1998)

Thalictrum venulosum (MONTU; 1987)

Trollius

Trollius albiflorus (MONT, RM, WTU; 2008)

RESEDACEAE:

Reseda

{Reseda lutea}

RHAMNACEAE:

Ceanothus

Ceanothus velutinus (MONT, RM; 2008)

var. velutinus (RM; 2008)

Rhamnus

{Rhamnus alnifolia}

ROSACEAE:

Agrimonia

{Agrimonia repens}

Agrimonia striata (MONT, RM; 1995)

Amelanchier

{Amelanchier alnifolia}

{Amelanchier utahensis}

Chamaerhodos

Chamaerhodos erecta (MONT, RM; 1995)

Comarum

{Comarum palustre}

Crataegus

{Crataegus castlegarensis}

Crataegus chrysocarpa (RM; 1993)

{var. chrysocarpa}

Crataegus douglasii (RM; 1991)

Dasiphora

Dasiphora fruticosa (LEA, MONT, MONTU, RM, USFS; 2008)

Dryas

Dryas hookeriana (MONTU, RM, USFS; 2008)

Drymocallis

Drymocallis arguta (MONT, RM, USFS; 2008)

{Drymocallis fissa}

Drymocallis glandulosa (MONT, RM, USFS, WTU; 2008)

ssp. glabrata (WTU; 1947)

{ssp. glandulosa}

ssp. pseudorupestris (RM, USFS, WTU; 2008)

Fragaria

Fragaria vesca (RM, USFS; 2008)

{ssp. californica}

Fragaria virginiana (RM, USFS; 2007)

{ssp. glauca}

Geum

Geum aleppicum (RM; 1994)

Geum macrophyllum (RM, USFS; 2008)

Geum rivale (RM; 1995)

Geum rossii (RM, USFS, WTU; 2008)

Geum triflorum (MONT, RM, USFS; 2007)

Ivesia

{Ivesia gordonii}

{var. gordonii}

Malus

Malus pumila (RM; 2007)

Physocarpus

Physocarpus malvaceus (RM; 1998)

Physocarpus monogynus (RM, USFS; 2008)

Potentilla

Potentilla anserina (MONT; 1968)

Potentilla argentea (RM; 2008)

{Potentilla biennis}

{Potentilla brevifolia}

{Potentilla concinna}

{var. concinna}

Potentilla effusa (MONT, RM; 1995)

var. effusa (MONT; 1995)

Potentilla glaucophylla (MONT, MONTU, RM, USFS, WTU; 2008)

Potentilla gracilis (MONT, RM, USFS, WTU; 2008)

var. brunnescens (MONT, RM, USFS, WTU; 2008)

var. flabelliformis (USFS; 2007)

var. gracilis (RM; 1995)

var. pulcherrima (MONT, RM; 1954)

Potentilla hippiana (MONT, RM, WTU; 1998)

{Potentilla hookeriana}

Potentilla macounii (MONT, MONTU; 2014)

{Potentilla modesta}

{Potentilla nivea}

{Potentilla norvegica}

Potentilla ovina (MONTU, RM, USFS; 2014)

var. decurrens (RM; 1991)

var. ovina (USFS; 2007)

Potentilla pensylvanica (RM, WTU; 1993)

Potentilla recta (MONT; 1995)

{Potentilla rubricaulis}

Poterium

Poterium sanguisorba (MONT; 1998)

var. polygamum (MONT; 1998)

Prunus

{Prunus americana}

{Prunus pensylvanica}

Prunus virginiana (RM, USFS; 2008)

Purshia

Purshia tridentata (MONTU, RM; 1999)

{var. tridentata}

Rosa

Rosa acicularis (MONT, RM, USFS; 2008)

ssp. sayi (MONT, RM, USFS; 2008)

Rosa arkansana (RM; 2008)

{Rosa nutkana}

{ssp. macdougalii}

Rosa woodsii (MONT, MONTU, RM; 1995)

Rubus

Rubus idaeus (MONT, USFS; 2008)

ssp. strigosus (USFS; 2008)

{Rubus nutkanus}

Rubus parviflorus (RM, USFS, WTU; 2008)

Rubus sachalinensis (RM, USFS; 2008)

var. sachalinensis (RM, USFS; 2008)

Sibbaldia

Sibbaldia procumbens (RM, USFS, WTU; 2008)

Sorbus

Sorbus scopulina (USFS; 2008)

Spiraea

{Spiraea alba}

{var. latifolia}

Spiraea lucida (RM, USFS; 2008)

Spiraea splendens (RM; 1989)

RUBIACEAE:

Galium

Galium aparine (RM, USFS; 2008)

Galium bifolium (MONT, RM, USFS, WTU; 2008)

Galium boreale (MONT, RM, USFS, WTU; 2008)

{Galium mexicanum}

{ssp. asperulum}

{Galium tinctorium}

Galium trifidum (RM; 1998)

var. trifidum (RM; 1998)

Galium triflorum (RM; 1994)

Galium verum (MONT; 1993)

SALICACEAE:

Populus

{Populus ×acuminata}

Populus alba (RM; 1995)

Populus angustifolia (MONT, RM; 2008)

Populus balsamifera (MONT, RM; 1993)

var. balsamifera (RM; 1993)

Populus ×brayshawii (MONTU; 1947)

Populus deltoides (MONT, MONTU, RM, USFS; 1997)

ssp. monilifera (MONT, RM, USFS; 1997)

{Populus ×hastata}

Populus tremuloides (MONT, RM, USFS; 2008)

Populus trichocarpa (MONTU, USFS; 2007)

Salix

Salix amygdaloides (RM; 2007)

Salix barclayi (USFS; 2008)

Salix bebbiana (MONT, RM, USFS; 2008)

Salix boothii (RM; 2008)

{Salix brachycarpa}

{Salix commutata}

Salix discolor (RM; 1997)

Salix drummondiana (USFS, WTU; 2008)

{Salix eastwoodiae}

{Salix eriocephala}

Salix exigua (RM; 2007)

var. exigua (RM; 2007)

Salix famelica (RM; 1997)

{Salix farriae}

Salix fragilis (RM; 1997)

{Salix geyeriana}

Salix glauca (MONTU, RM; 2008)

{var. acutifolia}

var. villosa (RM; 2008)

{Salix interior}

Salix lasiandra (RM; 1997)

var. caudata (RM; 1997)

{Salix lemmonii}

Salix lutea (RM; 2008)

Salix melanopsis (RM; 1997)

{Salix monticola}

Salix nivalis (RM; 2008)

Salix petrophila (MONT, MONTU, RM, USFS, WTU; 2008)

Salix planifolia (MONT, MONTU, OSC, RM, SRP, WTU; 2008)

var. monica (SRP, WTU; 1945)

{var. planifolia}

Salix prolixa (RM; 2007)

Salix pseudomonticola (RM; 1997)

{Salix pseudomyrsinites}

{Salix reticulata}

Salix rotundifolia (MONTU; 2008)

{var. dodgeana}

Salix scouleriana (RM, USFS; 1998)

Salix tweedyi (RM; 1994)

Salix wolfii (RM; 1988)

{var. idahoensis}

{var. wolfii}

SANTALACEAE:

Arceuthobium

Arceuthobium americanum (RM; 2008)

Comandra

Comandra umbellata (MONT, RM; 1995)

ssp. pallida (MONT, RM; 1995)

SAPINDACEAE:

Acer

Acer glabrum (RM; 2008)

var. douglasii (RM; 2008)

var. glabrum (RM; 2008)

Acer negundo (RM; 1995)

SARCOBATACEAE:

Sarcobatus

{Sarcobatus vermiculatus}

SAXIFRAGACEAE:

Conimitella

Conimitella williamsii (MONTU, RM; 2007)

Heuchera

Heuchera cylindrica (MONTU, RM, WS, WTU; 2008)

Heuchera parvifolia (MONTU, RM; 2008)

Lithophragma

Lithophragma glabrum (MONTU, WS, WTU; 2009)

Lithophragma parviflorum (MONT, RM; 2007)

Lithophragma tenellum (RM; 1993)

Micranthes

Micranthes hieraciifolia (MONTU; 2014)

{Micranthes integrifolia}

{Micranthes lyallii}

Micranthes nidifica (WTU; 1947)

{Micranthes nivalis}

Micranthes occidentalis (MONT, MONTU, RM; 2008)

Micranthes odontoloma (MONTU, RM, USFS, WS, WTU; 2008)

Micranthes oregana (RM; 1945)

Micranthes rhomboidea (RM; 2008)

Micranthes subapetala (RM, WTU; 2008)

Mitella

{Mitella nuda}

Ozomelis

Ozomelis stauropetala (RM, WS; 1998)

Ozomelis trifida (RM, WTU; 2008)

Pectiantia

Pectiantia pentandra (MONTU, RM, WS, WTU; 2008)

Saxifraga

Saxifraga adscendens (RM; 1994)

Saxifraga austromontana (RM, USFS, WS; 2008)

Saxifraga bronchialis (MONT, WTU; 1945)

{Saxifraga cernua}

Saxifraga cespitosa (WS, WTU; 1945)

{Saxifraga chrysantha}

Saxifraga debilis (MONTU, WS; 2010)

Saxifraga flagellaris (MONT; 1899)

{ssp. crandallii}

Saxifraga hyperborea (MONTU, RM, WTU; 2010)

Saxifraga oppositifolia (MONT; 1945)

Telesonix

Telesonix heucheriformis (RM, USFS, WS, WTU; 2008)

Telesonix jamesii (MONTU; 1981)

SCROPHULARIACEAE:

Verbascum

Verbascum thapsus (RM; 1991)

SOLANACEAE:

Hyoscyamus

Hyoscyamus niger (MONT, MONTU, OSC, RM; 2014)

Nicotiana

Nicotiana attenuata (MONT; 2007)

Physalis

{Physalis longifolia}

Solanum

Solanum dulcamara (MONT, RM; 1997)

{Solanum rostratum}

{Solanum triflorum}

ULMACEAE:

Ulmus

Ulmus pumila (RM; 1995)

URTICACEAE:

Parietaria

Parietaria pensylvanica (RM; 1991)

Urtica

Urtica dioica (MONT, RM, WTU; 2008)

ssp. gracilis (MONT, RM, WTU; 2008)

VALERIANACEAE:

Valeriana

Valeriana dioica (RM, USFS, WTU; 2008)

var. sylvatica (RM, USFS; 2008)

Valeriana edulis (MONTU, RM, USFS; 2014)

var. edulis (RM, USFS; 2007)

Valeriana occidentalis (RM; 2008)

{Valeriana sitchensis}

VERBENACEAE:

Verbena

Verbena bracteata (MONT, RM, WTU; 2008)

{Verbena hastata}

{Verbena stricta}

VIOLACEAE:

Viola

Viola adunca (MONTU, RM, WTU; 2008)

Viola canadensis (MONTU, RM; 2008)

var. rugulosa (MONTU; 1980)

Viola macloskeyi (MONTU, RM, WTU; 2014)

{Viola nephrophylla}

Viola nuttallii (ID, MONT, MONTU, RM, WTU; 2008)

var. praemorsa (ID, MONT, MONTU, WTU; 2008)

var. vallicola (MONT, RM; 2007)

Viola orbiculata (RM; 1995)

Viola palustris (RM; 2007)

Viola purpurea (MONT; 1902)

{ssp. purpurea}

ssp. venosa (MONT; 1902)

{Viola renifolia}

VITACEAE:

Parthenocissus

{Parthenocissus vitacea}

MONOCOTS:

ALISMATACEAE:

Alisma

{Alisma gramineum}

Sagittaria

Sagittaria cuneata (MONT; 2003)

AMARYLLIDACEAE:

Allium

{Allium brandegeei}

Allium brevistylum (MONT, MONTU, RM, USFS; 2008)

Allium cernuum (MONT, RM, USFS, WS, WTU; 2008)

Allium geyeri (LEA; 1968)

{var. tenerum}

Allium schoenoprasum (MONTU, RM; 1989)

Allium textile (MONT, RM, USFS; 2008)

ARACEAE:

Lemna

{Lemna gibba}

{Lemna minor}

{Lemna trisulca}

Lemna turionifera (MONTU, USFS; 2007)

{Lemna valdiviana}

ASPARAGACEAE:

Asparagus

{Asparagus officinalis}

Leucocrinum

Leucocrinum montanum (MONT, RM; 1999)

Maianthemum

Maianthemum racemosum (RM, USFS; 2008)

ssp. amplexicaule (RM, USFS; 2008)

Maianthemum stellatum (MONT, RM, USFS; 2007)

Triteleia

{Triteleia grandiflora}

Yucca

Yucca glauca (MONT, RM; 2007)

CYPERACEAE:

Amphiscirpus

{Amphiscirpus nevadensis}

Bulbostylis

{Bulbostylis capillaris}

Carex

Carex albonigra (MONTU, RM; 1991)

{Carex aperta}

Carex aquatilis (RM; 2008)

var. aquatilis (RM; 2008)

{Carex arcta}

{Carex atherodes}

Carex athrostachya (MONTU, RM; 2007)

Carex atrata (ID, WTU; 1947)

{Carex atratiformis}

Carex atrosquama (MONTU; 1998)

Carex aurea (RM, WTU; 2008)

Carex bebbii (RM; 2007)

{Carex bigelowii}

{Carex bolanderi}

{Carex brevior}

Carex brunnescens (RM; 2007)

var. brunnescens (RM; 2007)

{Carex buxbaumii}

Carex canescens (RM, WTU; 2008)

var. canescens (RM; 2008)

Carex capillaris (MONT, RM; 1993)

Carex capitata (MONTU, RM; 2008)

Carex chalciolepis (RM; 1994)

Carex cordillerana (RM; 1993)

Carex deweyana (MONTU; 1972)

{var. deweyana}

Carex diandra (RM; 1998)

Carex disperma (MONT, RM, WTU; 2008)

Carex douglasii (MONTU, RM; 1997)

Carex duriuscula (MONT, RM; 1995)

Carex elynoides (MONTU, RM; 2009)

{Carex enanderi}

Carex engelmannii (MONTU; 1981)

Carex epapillosa (MONTU, RM; 2008)

Carex filifolia (MONT, RM; 1999)

Carex flava (MONTU; 1990)

{Carex foenea}

{Carex fuliginosa}

Carex geyeri (RM; 2008)

Carex haydeniana (MONTU; 1981)

{Carex heteroneura}

Carex hoodii (MONTU, RM; 2008)

{Carex hystericina}

Carex illota (RM, WTU; 2008)

{Carex inops}

{ssp. heliophila}

Carex interior (RM; 1998)

Carex kelloggii (RM, WTU; 2008)

var. kelloggii (RM, WTU; 2008)

{Carex lachenalii}

{Carex laeviconica}

{Carex laeviculmis}

Carex lasiocarpa (MONT, RM; 2007)

Carex lenticularis (MONT; 1945)

{Carex leporinella}

Carex leptalea (RM; 2000)

{Carex limosa}

{Carex macloviana}

Carex media (WTU; 1947)

{Carex microglochin}

{Carex micropoda}

Carex microptera (ID, MONTU, RM, USFS, WTU; 2008)

var. microptera (RM; 2008)

Carex nardina (RM; 2008)

Carex nebrascensis (LEA, MONT, RM; 2008)

{Carex nelsonii}

Carex neurophora (MONT; 1945)

Carex nigricans (MONTU, RM, WTU; 1994)

{Carex norvegica}

Carex nova (RM; 2008)

var. nova (RM; 2008)

Carex obtusata (MONTU, RM; 2014)

{Carex pachycarpa}

{Carex pachystachya}

{Carex parryana}

Carex paysonis (MONTU, RM, WTU; 2008)

Carex pelocarpa (RM; 1989)

Carex petasata (MONTU, RM; 1995)

Carex phaeocephala (MONTU, RM; 2008)

Carex podocarpa (IDS, MONT, MONTU, RM, USFS; 2009)

Carex praeceptorum (RM; 1988)

Carex praegracilis (RM; 1991)

{Carex praticola}

Carex preslii (WTU; 1947)

Carex pyrenaica (MONTU, RM, WTU; 1989)

Carex raynoldsii (MONT, MONTU, RM; 2008)

{Carex retrorsa}

Carex rossii (MONT, MONTU, RM, SRP; 2010)

Carex rostrata (RM; 1995)

Carex rupestris (MONTU, RM; 1994)

{Carex sartwellii}

Carex saxatilis (MONTU, RM; 2007)

Carex saximontana (MONT, RM; 1995)

Carex scirpoidea (ID, MONTU, RM; 2008)

ssp. pseudoscirpoidea (ID, MONTU, RM; 2008)

ssp. scirpoidea (MONTU, RM; 1991)

Carex scopulorum (MONTU, RM, USFS, WTU; 2019)

var. bracteosa (MONTU, RM, WTU; 2019)

var. prionophyllum (RM; 2000)

var. scopulorum (RM, USFS; 2007)

Carex simulata (MONTU; 1987)

Carex spectabilis (ID, MONTU, WTU; 1947)

Carex sprengelii (MONT, MONTU, RM, WTU; 2007)

Carex stenoptila (RM; 1991)

Carex stevenii (RM; 1994)

Carex stipata (RM, USFS; 2007)

var. stipata (USFS; 2007)

{Carex tahoensis}

{Carex tenera}

Carex utriculata (RM, USFS; 2008)

Carex vallicola (USFS; 2008)

{Carex vesicaria}

Carex xerantica (RM, USFS; 2008)

Cyperus

Cyperus squarrosus (MONT; 1892)

Eleocharis

Eleocharis palustris (LEA, MONT, RM; 1998)

{Eleocharis quinqueflora}

Eleocharis rostellata (MONTU; 1999)

Eriophorum

{Eriophorum angustifolium}

{Eriophorum chamissonis}

{Eriophorum viridicarinatum}

Kobresia

{Kobresia myosuroides}

{Kobresia simpliciuscula}

Schoenoplectus

Schoenoplectus acutus (WTU; 1947)

Schoenoplectus pungens (MONT; 1968)

Schoenoplectus tabernaemontani (RM; 1998)

Scirpus

Scirpus microcarpus (MONT, RM, USFS; 2007)

IRIDACEAE:

Iris

Iris missouriensis (MONT, RM; 1998)

Sisyrinchium

{Sisyrinchium angustifolium}

Sisyrinchium idahoense (MONT; 1952)

var. occidentale (MONT; 1952)

Sisyrinchium montanum (MONT, RM; 1995)

{var. montanum}

Sysyrinchium

Sysyrinchium angustifolium (LEA; 1968)

JUNCACEAE:

Juncus

{Juncus alpinoarticulatus}

Juncus articulatus (USFS; 2007)

Juncus balticus (MONT, RM, USFS; 2007)

ssp. ater (MONT; 1968)

{Juncus biglumis}

Juncus bufonius (MONT; 1901)

{Juncus castaneus}

Juncus confusus (MONT, RM, USFS, WTU; 2008)

Juncus drummondii (IDS, MONT, MONTU, OSC, RM, USFS, WTU; 2008)

Juncus dudleyi (RM; 1998)

Juncus ensifolius (MONT, RM; 1998)

{Juncus hallii}

Juncus longistylis (RM; 1993)

Juncus mertensianus (MONTU, RM, USFS, WTU; 2008)

Juncus nodosus (MONT, WTU; 1953)

Juncus parryi (IDS, MONT, MONTU, RM, USFS, WTU; 2008)

Juncus regelii (MONT, MONTU, USFS; 2007)

Juncus saximontanus (RM; 1998)

{Juncus tenuis}

Juncus triglumis (MONTU; 1996)

Luzula

{Luzula campestris}

Luzula comosa (RM; 2008)

Luzula hitchcockii (MONTU; 1940)

{Luzula multiflora}

Luzula parviflora (RM, USFS, WTU; 2008)

Luzula piperi (MONTU, RM, USFS, WTU; 2008)

Luzula spicata (MONTU, RM, USFS; 2008)

JUNCAGINACEAE:

Triglochin

{Triglochin maritima}

LILIACEAE:

Calochorthus

Calochorthus gunnisonii (RM; 1991)

Calochortus

Calochortus gunnisonii (MONT, MONTU, RM; 2008)

var. gunnisonii (RM; 1994)

Calochortus nuttallii (LEA, MONT; 1968)

Erythronium

Erythronium grandiflorum (RM, USFS, WTU; 2008)

var. grandiflorum (RM, USFS; 2008)

Fritillaria

Fritillaria atropurpurea (MONTU, USFS; 2008)

Fritillaria pudica (MONT, RM, USFS; 2007)

Lilium

Lilium philadelphicum (MONT; 1952)

Lloydia

Lloydia serotina (MONTU, RM, USFS; 2008)

var. serotina (RM; 2008)

Prosartes

Prosartes trachycarpa (RM; 2008)

Streptopus

Streptopus amplexifolius (RM, WTU; 2008)

MELANTHIACEAE:

Anticlea

Anticlea elegans (MONTU, RM, USFS; 2008)

Toxicoscordion

Toxicoscordion paniculatum (RM; 2007)

Toxicoscordion venenosum (MONT, RM; 2008)

var. gramineum (RM; 2008)

Trillium

{Trillium albidum}

{ssp. parviflorum}

{Trillium ovatum}

{var. ovatum}

Veratrum

Veratrum viride (RM, WTU; 1989)

var. eschscholzianum (WTU; 1945)

Xerophyllum

{Xerophyllum tenax}

ORCHIDACEAE:

Calypso

Calypso bulbosa (MONT, RM, USFS; 2008)

var. americana (RM, USFS; 2007)

Corallorhiza

Corallorhiza maculata (MONTU, RM, USFS, WTU; 2008)

{var. maculata}

var. occidentalis (MONTU, USFS, WTU; 2008)

{Corallorhiza mertensiana}

Corallorhiza striata (MONT, RM; 2000)

{var. striata}

Corallorhiza trifida (MONTU, RM, USFS, WTU; 2008)

Corallorhiza wisteriana (MONTU, RM, USFS; 2007)

Cypripedium

Cypripedium calceolus (MONT; 1904)

{Cypripedium montanum}

{Cypripedium parviflorum}

{var. parviflorum}

{var. pubescens}

Dactylorhiza

Dactylorhiza viridis (MONT, RM; 1995)

Goodyera

Goodyera oblongifolia (RM, USFS; 2007)

Neottia

{Neottia banksiana}

Neottia borealis (RM; 1995)

Neottia convallarioides (RM; 1991)

Neottia cordata (RM, USFS, WTU; 2008)

Platanthera

{Platanthera aquilonis}

Platanthera dilatata (MONT, RM, USFS, WTU; 2008)

var. albiflora (RM, USFS, WTU; 2008)

var. dilatata (USFS; 2008)

Platanthera huronensis (RM; 1991)

{Platanthera hyperborea}

Platanthera obtusata (RM; 1995)

{Platanthera orbiculata}

Platanthera stricta (MONTU, RM, USFS, WTU; 2008)

Platanthera unalascensis (RM, WTU; 2008)

Spiranthes

Spiranthes romanzoffiana (MONTU, RM, USFS; 2008)

POACEAE:

Achnatherum

Achnatherum hymenoides (LEA, MONT, RM; 1995)

{Achnatherum lettermanii}

Achnatherum nelsonii (MONTU, RM, USFS, WTU; 2008)

ssp. dorei (USFS, WTU; 1947)

ssp. nelsonii (RM; 2008)

{Achnatherum occidentale}

{ssp. occidentale}

Achnatherum richardsonii (RM; 1995)

{Achnatherum thurberianum}

Agropyron

Agropyron cristatum (RM; 2008)

Agropyron fragile (RM; 1997)

Agrostis

Agrostis capillaris (RM; 2007)

Agrostis exarata (RM; 2007)

Agrostis gigantea (LEA, WTU; 1968)

Agrostis idahoensis (WTU; 1945)

{Agrostis mertensii}

Agrostis scabra (RM, USFS, WTU; 2008)

Agrostis stolonifera (MONT, RM, USFS; 2007)

Agrostis variabilis (MONTU, RM; 2008)

Alopecurus

Alopecurus aequalis (RM; 2007)

var. aequalis (RM; 2007)

Alopecurus arundinaceus (MONT, MONTU; 2005)

{Alopecurus magellanicus}

Alopecurus pratensis (RM; 2007)

Aristida

Aristida purpurea (MONT; 1952)

{var. fendleriana}

var. longiseta (MONT; 1952)

Arrhenatherum

{Arrhenatherum elatius}

Avena

Avena fatua (RM; 1997)

{Avena sativa}

Avenula

{Avenula hookeri}

Beckmannia

Beckmannia syzigachne (RM; 2007)

Bouteloua

Bouteloua gracilis (MONT, RM; 1995)

{Bouteloua hirsuta}

{var. hirsuta}

Bromus

{Bromus anomalus}

{Bromus briziformis}

Bromus ciliatus (MONT, WTU; 1989)

Bromus commutatus (RM; 1991)

Bromus hordeaceus (RM; 1993)

Bromus inermis (MONTU, RM, USFS; 2008)

Bromus japonicus (MONT, RM, WTU; 2004)

Bromus porteri (RM; 1991)

Bromus pumpellianus (RM; 2008)

{Bromus secalinus}

Bromus sitchensis (MONTU, RM, USFS; 2008)

var. carinatus (MONTU, RM, USFS; 2008)

{var. marginatus}

Bromus tectorum (MONT, RM, SRP; 2008)

{Bromus vulgaris}

Calamagrostis

Calamagrostis canadensis (MONTU, RM, USFS, WTU; 2007)

var. canadensis (RM; 2007)

var. langsdorffii (RM; 2007)

Calamagrostis montanensis (MONT; 1952)

Calamagrostis purpurascens (MONTU, RM, USFS; 2008)

Calamagrostis rubescens (RM; 1991)

{Calamagrostis scopulorum}

{Calamagrostis stricta}

{ssp. inexpansa}

{ssp. stricta}

Calamovilfa

Calamovilfa longifolia (MONTU, USFS; 1940)

Catabrosa

Catabrosa aquatica (RM; 2008)

Cinna

Cinna latifolia (MONT, RM, WTU; 1994)

Dactylis

Dactylis glomerata (RM; 2008)

Danthonia

Danthonia californica (WTU; 1947)

Danthonia intermedia (MONTU, RM, WTU; 2008)

{Danthonia spicata}

Danthonia unispicata (RM, WTU; 1998)

Deschampsia

Deschampsia cespitosa (MONTU, RM, USFS; 2008)

Deschampsia elongata (MONTU, RM, USFS; 2008)

Digitaria

Digitaria ischaemum (MONT; 2003)

Distichlis

{Distichlis spicata}

Echinochloa

{Echinochloa crus-galli}

Elymus

{Elymus albicans}

Elymus canadensis (RM; 2007)

var. canadensis (RM; 2007)

{var. robustus}

Elymus elymoides (RM, USFS; 2008)

ssp. brevifolius (RM; 2008)

{ssp. elymoides}

var. elymoides (RM, USFS; 2008)

Elymus glaucus (RM, USFS; 2008)

ssp. glaucus (RM; 2008)

Elymus ×hansenii (USFS; 1940)

Elymus lanceolatus (MONT, WTU; 1968)

ssp. lanceolatus (MONT; 1968)

ssp. riparius (WTU; 1947)

Elymus repens (RM; 2008)

Elymus scribneri (MONT, MONTU, RM, USFS; 2009)

Elymus trachycaulus (MONTU, RM, USFS; 2008)

{ssp. subsecundus}

ssp. trachycaulus (MONTU, RM, USFS; 2008)

{Elymus trachycaulus × Elymus scribneri}

{Elymus violaceus}

{Elymus virginicus}

Eragrostis

Eragrostis cilianensis (RM; 2007)

Eragrostis minor (MONT; 2001)

Eremopyrum

{Eremopyrum triticeum}

Eriochloa

{Eriochloa michauxii}

Festuca

{Festuca baffinensis}

Festuca brachyphylla (RM, USFS; 2008)

ssp. coloradensis (RM; 2008)

Festuca campestris (MONT; 1984)

Festuca idahoensis (MONTU, RM, WTU; 2008)

{Festuca minutiflora}

Festuca occidentalis (MONT, RM; 2008)

{Festuca ovina}

Festuca rubra (MONTU, RM; 2007)

ssp. arenaria (RM; 2007)

{ssp. rubra}

Festuca saximontana (RM; 1995)

var. saximontana (RM; 1995)

Festuca scabrella (MONT; 1976)

{Festuca subulata}

Glyceria

{Glyceria borealis}

Glyceria elata (RM, WTU; 2007)

Glyceria grandis (RM, WTU; 2007)

var. grandis (RM; 2007)

Glyceria striata (MONT, RM; 1998)

Graphephorum

Graphephorum wolfii (MONTU, RM, USFS; 1945)

Hesperostipa

Hesperostipa comata (MONT, MONTU, RM, WTU; 1995)

ssp. comata (RM, WTU; 1993)

{ssp. intermedia}

Hierochloe

{Hierochloe odorata}

Hordeum

{Hordeum brachyantherum}

Hordeum jubatum (MONT; 1968)

{Hordeum murinum}

{ssp. leporinum}

{Hordeum pusillum}

Hordeum vulgare (MONT; 2004)

Horedum

Horedum brachyantherum (LEA; 1968)

Koeleria

Koeleria macrantha (MONT, RM, SRP, WTU; 1999)

Leucopoa

Leucopoa kingii (RM; 2008)

Leymus

Leymus cinereus (MONTU, RM; 2008)

Melica

Melica bulbosa (RM; 1995)

{Melica smithii}

Melica spectabilis (MONT, MONTU, OSC, RM, WTU; 2008)

Melica subulata (OSC, RM, WTU; 1998)

Muhlenbergia

{Muhlenbergia cuspidata}

{Muhlenbergia filiformis}

{Muhlenbergia glomerata}

{Muhlenbergia racemosa}

{Muhlenbergia richardsonis}

Nassella

Nassella viridula (MONT, RM; 2008)

Oryzopsis

Oryzopsis asperifolia (MONT, RM; 2008)

Panicum

{Panicum capillare}

{ssp. capillare}

{Panicum virgatum}

Pascopyrum

{Pascopyrum smithii}

Phalaris

Phalaris arundinacea (RM, WTU; 2007)

Phalaris canariensis (MONT; 2003)

Phippsia

{Phippsia algida}

Phleum

Phleum alpinum (MONT, MONTU, RM, USFS; 2008)

var. alpinum (RM; 2008)

Phleum pratense (MONTU, RM, USFS; 2008)

var. pratense (RM, USFS; 2008)

Phragmites

Phragmites australis (MONT, RM; 1997)

Piptatheropsis

Piptatheropsis exigua (IDS, MONT, MONTU, RM, USFS, WTU; 2008)

Piptatheropsis micrantha (MONT, RM, WTU; 1993)

Poa

Poa abbreviata (MONTU, RM; 2008)

ssp. pattersonii (MONTU, RM; 2008)

Poa alpina (MONT, MONTU, RM, USFS; 2008)

{ssp. alpina}

var. alpina (RM; 2008)

Poa annua (MONT, MONTU, RM, WTU; 2007)

Poa arctica (RM; 2008)

ssp. arctica (RM; 2008)

ssp. grayana (RM; 2008)

Poa arida (RM; 2008)

Poa bulbosa (RM; 2007)

ssp. vivipara (RM; 2007)

Poa compressa (RM; 1995)

Poa cusickii (ID, MONT, RM; 2008)

ssp. epilis (RM; 2008)

ssp. pallida (MONT, RM; 2008)

Poa fendleriana (MONT, MONTU; 1981)

{ssp. fendleriana}

Poa glauca (MONTU, RM, USFS; 1981)

ssp. rupicola (RM, USFS; 1965)

Poa interior (MONTU, RM, USFS; 2007)

Poa leptocoma (USFS, WTU; 2008)

{Poa lettermanii}

Poa nemoralis (WTU; 1965)

Poa nervosa (WTU; 1947)

{Poa obvallata}

Poa palustris (RM, USFS; 2007)

Poa pratensis (MONT, MONTU, RM, USFS; 2008)

Poa reflexa (MONT, OSC, RM, USFS, WTU; 1994)

Poa secunda (ID, MONT, MONTU, RM, USFS, WTU; 2008)

ssp. juncifolia (MONT, RM, USFS; 2008)

ssp. secunda (MONT, RM, USFS, WTU; 2008)

Poa stenantha (USFS; 1965)

{var. stenantha}

Poa wheeleri (RM, USFS; 2008)

Podagrostis

Podagrostis humilis (MONTU, RM, USFS, WTU; 2008)

Psathyrostachys

{Psathyrostachys juncea}

Pseudoroegneria

Pseudoroegneria spicata (MONT, RM, SRP, WTU; 2008)

Puccinellia

{Puccinellia distans}

Puccinellia nuttalliana (MONT; 1968)

Schedonnardus

Schedonnardus paniculatus (MONT; 1952)

Schedonorus

Schedonorus arundinaceus (RM; 1993)

Schedonorus pratensis (RM; 1995)

Secale

{Secale cereale}

Setaria

{Setaria pumila}

{ssp. pumila}

Setaria viridis (MONT; 2003)

Spartina

Spartina gracilis (MONT; 1968)

Spartina pectinata (RM, WTU; 1997)

Sphenopholis

{Sphenopholis obtusata}

Sporobolus

Sporobolus airoides (MONT; 1935)

{Sporobolus cryptandrus}

Thinopyrum

{Thinopyrum ponticum}

Torreyochloa

Torreyochloa pallida (RM; 1988)

var. pauciflora (RM; 1988)

Trisetum

Trisetum spicatum (MONTU, RM, SRP, USFS; 2008)

Triticum

{Triticum aestivum}

Vahlodea

Vahlodea atropurpurea (MONT, MONTU, RM, USFS; 2008)

Vulpia

{Vulpia octoflora}

{var. hirtella}

{var. tenella}

POTAMOGETONACEAE:

Potamogeton

{Potamogeton alpinus}

{Potamogeton amplifolius}

Potamogeton epihydrus (RM; 2000)

{Potamogeton foliosus}

{Potamogeton gramineus}

{Potamogeton praelongus}

Stuckenia

Stuckenia filiformis (OSC; 1976)

{Stuckenia pectinata}

Zannichellia

{Zannichellia palustris}

TYPHACEAE:

Sparganium

{Sparganium angustifolium}

Sparganium emersum (IDS, MONT, RM; 1947)

Typha

{Typha angustifolia}

Typha latifolia (RM; 2007)