Vascular Plants of Park County, Montana

Generated from PNW Herbaria database
November 28, 2020.

97 family names
510 genus names
1,929 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 646 species/infraspecies are to be expected based on presence in one of these adjacent counties: Gallatin, Sweet Grass; 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, H, I, J, L, M, O, P, R, T

FERNS:

Athyriaceae: Aspidium, Athyrium
Cystopteridaceae: Cystopteris, Gymnocarpium
Dennstaedtiaceae: Pteridium
Dryopteridaceae: Dryopteris, Polystichum
Equisetaceae: Equisetum
Isoetaceae: Isoetes
Lycopodiaceae: Spinulum
Ophioglossaceae: Botrychium, Botrypus, Sceptridium
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, Corispermum, Dysphania, Grayia, Krascheninnikovia, Oxybasis, Salicornia, Salsola, Suaeda
Anacardiaceae: Rhus, Toxicodendron
Apiaceae: Anethum, Angelica, Berula, Bupleurum, Carum, Cicuta, Conium, Cymopterus, Daucus, Heracleum, Ligusticum, Lomatium, Musineon, Osmorhiza, Pastinaca, Perideridia, Peucedanum, Pseudocymopterus, Sanicula, Sium, Zizia
Apocynaceae: Apocynum, Asclepias
Asteraceae: Achillea, Agoseris, Ambrosia, Anaphalis, Antennaria, Anthemis, Arctium, Arnica, Artemisia, Askellia, Aster, Astranthium, Balsamorhiza, Bidens, Brickellia, Canadanthus, Carduus, Carthamus, Centaurea, Chaenactis, Chrysothamnus, Cichorium, Cirsium, Cnicus, Conyza, Cota, Crepis, Cyclachaena, Dieteria, Dyssodia, Echinacea, Ericameria, Erigeron, Eriophyllum, Eucephalus, Eurybia, Filago, Gaillardia, Galinsoga, Gnaphalium, Grindelia, Gutierrezia, Helenium, Helianthella, Helianthus, Heliomeris, Heterotheca, Hieracium, Hulsea, Hymenopappus, Hymenoxys, Ionactis, Iva, Lactuca, Leucanthemum, Liatris, Lygodesmia, Madia, Matricaria, Microseris, Nothocalais, Onopordum, Oreostemma, Packera, Petasites, Picradeniopsis, Pleiacanthus, Pseudognaphalium, Pyrrocoma, Ratibida, Rhaponticum, Rudbeckia, Senecio, Solidago, Sonchus, Stenotus, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tephroseris, Tetradymia, Tetraneuris, Thelesperma, Tonestus, Townsendia, Tragopogon, Tripleurospermum, Wyethia, Xanthisma, Xanthium
Balsaminaceae: Impatiens
Berberidaceae: Mahonia
Betulaceae: Alnus, Betula, Corylus
Boraginaceae: Amsinckia, Anchusa, Andersonglossum, Asperugo, Buglossoides, Cryptantha, Cynoglossum, Echium, Eritrichium, Eritrichum, Hackelia, Lappula, Lithospermum, Mertensia, Myosotis, Omphalodes, Onosmodium, Oreocarya, Plagiobothrys, Symphytum
Brassicaceae: Alyssum, Arabis, Armoracia, Barbarea, Berteroa, Boechera, Brassica, Camelina, Capsella, Cardamine, Chorispora, Conringia, Descurainia, Diplotaxis, Draba, Erysimum, Hesperis, Isatis, Lepidium, Lobularia, Nasturtium, Noccaea, Physaria, Rorippa, Sinapis, Sisymbrium, Smelowskia, Strigosella, Thelypodium, Thlaspi, Transberingia, Turritis
Cactaceae: Coryphantha, Opuntia
Campanulaceae: Campanula, Triodanis
Cannabaceae: Humulus
Caprifoliaceae: Lonicera, Symphoricarpos
Caryophyllaceae: Agrostemma, Arenaria, Cerastium, Cherleria, Dianthus, Eremogone, Gypsophila, Moehringia, Paronychia, Sabulina, Sagina, Saponaria, Scleranthus, Silene, Spergula, Spergularia, Stellaria, Vaccaria
Celastraceae: Parnassia, Paxistima
Ceratophyllaceae: Ceratophyllum
Cleomaceae: Cleome, Peritoma, Polanisia
Convolvulaceae: Calystegia, Convolvulus, Cuscuta, Evolvulus
Cornaceae: Cornus
Crassulaceae: Rhodiola, Sedum
Cucurbitaceae: Bryonia, Echinocystis
Dipsacaceae: Dipsacus, Knautia
Droseraceae: Drosera
Elaeagnaceae: Elaeagnus, Shepherdia
Elatinaceae: Elatine
Ericaceae: Arctostaphylos, Bryanthus, Cassiope, Chimaphila, Gaultheria, Kalmia, Moneses, Monotropa, Orthilia, Phyllodoce, Pterospora, Pyrola, Rhododendron, Vaccinium
Euphorbiaceae: Euphorbia
Fabaceae: Astragalus, Caragana, Dalea, Glycyrrhiza, Halimodendron, Hedysarum, Ladeania, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Onobrychis, Oxytropis, Pediomelum, Petalostemon, Phaseolus, Robinia, 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, Brunella, Dracocephalum, Galeopsis, Glechoma, Hedeoma, Lamium, Lycopus, Marrubium, Mentha, Monarda, Nepeta, Physostegia, Prunella, Salvia, Scutellaria, Stachys, Teucrium, Thymus
Lentibulariaceae: Utricularia
Limnanthaceae: Floerkea
Linaceae: Linum
Linnaeaceae: Linnaea
Loasaceae: Mentzelia
Lythraceae: Ammannia, Lythrum
Malvaceae: Corchorus, Hibiscus, Iliamna, Malva, Sidalcea, Sphaeralcea
Menyanthaceae: Menyanthes
Montiaceae: Calyptridium, Claytonia, Lewisia, Montia, Spraguea
Nyctaginaceae: Mirabilis, Tripterocalyx
Nymphaeaceae: Nuphar
Oleaceae: Fraxinus, Syringa
Onagraceae: Chamaenerion, Circaea, Epilobium, Gayophytum, Oenothera, Taraxia
Orobanchaceae: Aphyllon, Castilleja, Melampyrum, Orthocarpus, Pedicularis
Oxalidaceae: Oxalis
Papaveraceae: Corydalis, Dicentra, Fumaria, Glaucium, Papaver
Phrymaceae: Diplacus, Erythranthe
Plantaginaceae: Callitriche, Chaenorhinum, Collinsia, Gratiola, Hippuris, Linaria, Penstemon, Plantago, Synthyris, Veronica
Polemoniaceae: Collomia, Gilia, Gymnosteris, Ipomopsis, Lathrocasis, Leptosiphon, Linanthus, Microsteris, Phlox, Polemonium
Polygalaceae: Polygala
Polygonaceae: Bistorta, Eriogonum, Fallopia, Oxyria, Persicaria, Polygonum, Rheum, Rumex
Portulacaceae: Portulaca
Primulaceae: Androsace, Dodecatheon, Douglasia, Lysimachia, Primula
Ranunculaceae: Aconitum, Actaea, Anemone, Aquilegia, Caltha, Ceratocephala, Clematis, Delphinium, Halerpestes, Myosurus, Ranunculus, Thalictrum, Trollius
Resedaceae: Reseda
Rhamnaceae: Ceanothus, Rhamnus
Rosaceae: Agrimonia, Alchemilla, Amelanchier, Cercocarpus, Chamaerhodos, Comarum, Crataegus, Dasiphora, Dryas, Drymocallis, Fragaria, Geum, Ivesia, Malus, Petrophytum, Physocarpus, Potentiall, Potentilla, Poterium, Prunus, Purshia, Rosa, Rubus, Sibbaldia, Sorbus, Spiraea
Rubiaceae: Galium
Salicaceae: Populus, Salix
Santalaceae: Arceuthobium, Comandra
Sapindaceae: Acer, Aesculus
Sarcobataceae: Sarcobatus
Saxifragaceae: Conimitella, Heuchera, Lithophragma, Micranthes, Mitella, Ozomelis, Pectiantia, Saxifraga, Telesonix
Scrophulariaceae: Limosella, Verbascum
Solanaceae: Hyoscyamus, Lycium, 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, Camassia, Leucocrinum, Maianthemum, Triteleia, Yucca
Cyperaceae: Amphiscirpus, Bulbostylis, Carex, Cyperus, Eleocharis, Eriophorum, Kobresia, Schoenoplectus, Scirpus
Hydrocharitaceae: Elodea
Iridaceae: Iris, Sisyrinchium
Juncaceae: Juncus, Luzula
Juncaginaceae: Triglochin
Liliaceae: Calochortus, Erythronium, Fritillaria, Lilium, Lloydia, Prosartes, Streptopus
Melanthiaceae: Anticlea, Toxicoscordion, Trillium, Veratrum, Xerophyllum, Zigadenus
Orchidaceae: Calypso, Corallorhiza, Cypripedium, Dactylorhiza, Goodyera, Habenaria, Neottia, Platanthera, Spiranthes
Poaceae: Achnatherum, Agropyron, Agrostis, Alopecurus, Apera, Aristida, Arrhenatherum, Avena, Avenula, Beckmannia, Bouteloua, Bromus, Calamagrostis, Calamovilfa, Catabrosa, Cinna, Dactylis, Danthonia, Deschampsia, Digitaria, Distichlis, Echinochloa, Elyhordeum, Elymus, Eragrostis, Eremopyrum, Festuca, Glyceria, Graphephorum, Hesperostipa, Hierochloe, Hordeum, Koeleria, Leucopoa, Leymus, Lolium, Melica, Muhlenbergia, Munroa, Nassella, Oryzopsis, Panicum, Pascopyrum, Paspalum, Phalaris, Phleum, Phragmites, Phyllostachys, Piptatheropsis, Poa, Podagrostis, Pseudoroegneria, Puccinellia, Saccharum, Schedonnardus, Schedonorus, Schizachne, Schizachyrium, Sclerochloa, Setaria, Sorghum, Spartina, Sphenopholis, Sporobolus, Thinopyrum, Torreyochloa, Tridens, Trisetum, Triticum, Vahlodea, Ventenata, Vulpia
Potamogetonaceae: Potamogeton, Stuckenia, Zannichellia
Ruppiaceae: Ruppia
Tofieldiaceae: Triantha
Typhaceae: Sparganium, Typha


FERNS:

ATHYRIACEAE:
Aspidium
Aspidium lonchitis (MONT; 1901)
Athyrium
Athyrium distentifolium (MONTU, RM; 2000)
ssp. americanum (MONTU, RM; 2000)
Athyrium filix-femina (MONTU, RM, USFS; 2008)
{ssp. angustum}
ssp. californicum (RM, USFS; 2008)
{ssp. cyclosorum}

CYSTOPTERIDACEAE:
Cystopteris
Cystopteris fragilis (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Gymnocarpium
Gymnocarpium dryopteris (MONTU, RM, USFS; 2008)

DENNSTAEDTIACEAE:
Pteridium
Pteridium aquilinum (RM; 1988)
{ssp. latiusculum}
ssp. pubescens (RM; 1988)

DRYOPTERIDACEAE:
Dryopteris
Dryopteris carthusiana (MONTU, RM; 1998)
Dryopteris expansa (MONT, MONTU, RM; 1998)
Dryopteris filix-mas (MONT, RM; 1988)
Polystichum
{Polystichum kruckebergii}
Polystichum lonchitis (MONT, MONTU, RM, USFS, WTU; 2008)

EQUISETACEAE:
Equisetum
Equisetum arvense (MONT, MONTU, RM, USFS, WTU; 2008)
Equisetum ×ferrissii (RM; 2007)
Equisetum hyemale (MONT, RM, USFS; 2007)
ssp. affine (RM, USFS; 2007)
Equisetum laevigatum (MONT, RM, USFS; 2008)
Equisetum ×nelsonii (USFS; 2007)
Equisetum scirpoides (MONT, RM; 1988)
Equisetum variegatum (MONT, MONTU; 1972)
{ssp. variegatum}

ISOETACEAE:
Isoetes
Isoetes bolanderi (MONTU, USFS, WTU; 2008)
{Isoetes howellii}

LYCOPODIACEAE:
Spinulum
Spinulum annotinum (MONT, MONTU, RM, USFS; 2008)

OPHIOGLOSSACEAE:
Botrychium
Botrychium ascendens (USFS; 2008)
Botrychium gallicomontanum (USFS; 2008)
Botrychium hesperium (USFS; 2008)
Botrychium lanceolatum (MONTU, RM, USFS, WTU; 2008)
Botrychium minganense (RM, USFS; 2008)
Botrychium neolunaria (MONT, MONTU; 1985)
{Botrychium paradoxum}
Botrychium pinnatum (MONTU, USFS; 2008)
{Botrychium simplex}
{var. simplex}
Botrychium spathulatum (USFS; 2008)
{Botrychium tunux}
Botrypus
Botrypus virginianus (MONTU, RM; 1990)
Sceptridium
{Sceptridium multifidum}

PTERIDACEAE:
Cryptogramma
Cryptogramma acrostichoides (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Cryptogramma stelleri (MONTU; 1978)
Myriopteris
Myriopteris gracilis (USFS; 2008)
Pellaea
Pellaea breweri (WTU; 1949)
{Pellaea glabella}
{ssp. occidentalis}

SELAGINELLACEAE:
Selaginella
Selaginella densa (RM, USFS; 2008)
Selaginella scopulorum (MONTU; 2004)
{Selaginella standleyi}
Selaginella wallacei (WTU; 1977)

WOODSIACEAE:
Woodsia
Woodsia oregana (RM, USFS; 2008)
ssp. cathcartiana (RM; 1997)
var. oregana (RM; 1996)
Woodsia scopulina (MONT, RM, WTU; 2008)
ssp. scopulina (WTU; 1949)


GYMNOSPERMS:

CUPRESSACEAE:
Juniperus
Juniperus communis (ID, MONT, NY, RM, USFS, WTU; 2008)
var. depressa (RM, USFS, WTU; 2008)
var. kelleyi (ID, USFS; 1949)
{var. saxatilis}
Juniperus horizontalis (RM, USFS; 2008)
Juniperus scopulorum (MONT, NY, RM, USFS, WTU; 2008)
{Juniperus virginiana}

PINACEAE:
Abies
{Abies concolor}
Abies lasiocarpa (MONT, RM, USFS; 2008)
ssp. bifolia (RM, USFS; 2008)
Picea
Picea ×albertiana (RM; 2007)
Picea engelmannii (MONT, RM, USFS; 2008)
var. engelmannii (USFS; 2008)
{Picea glauca}
Pinus
Pinus albicaulis (MONT, RM, USFS; 2007)
Pinus contorta (MONT, RM, USFS; 2008)
var. latifolia (RM, USFS; 2008)
{var. murrayana}
Pinus flexilis (MONT, MONTU, RM, USFS, WWB; 2008)
{Pinus monticola}
{Pinus ponderosa}
{var. scopulorum}
Pseudotsuga
Pseudotsuga menziesii (MONT, RM, USFS, WTU, WWB; 2008)
var. glauca (RM, USFS, WTU; 2008)


DICOTS:

ADOXACEAE:
Adoxa
Adoxa moschatellina (RM; 1998)
Sambucus
Sambucus cerulea (MONTU; 2000)
Sambucus nigra (USFS; 2007)
ssp. canadensis (USFS; 2007)
Sambucus racemosa (ID, MONT, MONTU, RM, USFS, WTU; 2008)
{var. leucocarpa}
var. melanocarpa (ID, MONT, RM, USFS, WTU; 2008)
var. microbotrys (RM, USFS; 2008)
Viburnum
Viburnum edule (MONT, MONTU, RM; 1988)
{Viburnum lantana}
{Viburnum lentago}

AMARANTHACEAE:
Amaranthus
Amaranthus albus (WTU; 1921)
Amaranthus blitoides (MONT, RM; 1997)
{Amaranthus californicus}
Amaranthus powellii (RM; 1997)
Amaranthus retroflexus (MONT; 1958)
Atriplex
{Atriplex argentea}
Atriplex canescens (MONT, RM; 1995)
var. canescens (RM; 1995)
{Atriplex dioica}
Atriplex gardneri (MONT, RM; 1998)
var. gardneri (RM; 1954)
{Atriplex heterosperma}
Atriplex hortensis (LEA, MONTU, OSC, RM; 1979)
{Atriplex laciniata}
Atriplex lapathifolia (NY; 1887)
{Atriplex patula}
Atriplex rosea (ID, OSC, WS; 2013)
{Atriplex truncata}
Bassia
{Bassia hyssopifolia}
Bassia scoparia (MONT, RM, USFS; 2007)
Blitum
Blitum capitatum (ID, RM, WTU; 1998)
Blitum hastatum (MONTU, RM, SRP, WTU; 1998)
Blitum nuttallianum (MONT, RM, USFS, WTU; 2008)
{Blitum virgatum}
Chenopodiastrum
{Chenopodiastrum hybridum}
Chenopodiastrum simplex (MONTU, USFS; 2008)
Chenopodium
Chenopodium album (MONT, USFS; 2008)
Chenopodium atrovirens (MONT, RM; 2007)
Chenopodium berlandieri (RM; 1997)
var. zschackei (RM; 1997)
{Chenopodium desiccatum}
Chenopodium fremontii (MONT, RM, USFS; 2008)
{Chenopodium leptophyllum}
Chenopodium pratericola (RM; 1995)
{Chenopodium watsonii}
Corispermum
{Corispermum americanum}
Dysphania
Dysphania botrys (MONT, RM; 1997)
Grayia
Grayia spinosa (ID, MONT, RM, WTU; 1998)
Krascheninnikovia
Krascheninnikovia lanata (MONT, RM; 1999)
Oxybasis
Oxybasis glauca (MONT, RM; 1997)
{ssp. glauca}
ssp. salina (RM; 1997)
Oxybasis rubra (RM, USFS; 2008)
var. rubra (RM, USFS; 2008)
Salicornia
{Salicornia europaea}
{Salicornia rubra}
Salsola
{Salsola collina}
Salsola tragus (LEA, MONT, RM; 1997)
Suaeda
{Suaeda occidentalis}

ANACARDIACEAE:
Rhus
Rhus aromatica (ID, MONT, MONTU, RM, USFS, WTU; 2008)
var. aromatica (MONT, RM, USFS; 2008)
Toxicodendron
Toxicodendron radicans (MONT, USFS; 2008)
var. rydbergii (MONT, USFS; 2008)

APIACEAE:
Anethum
{Anethum graveolens}
Angelica
Angelica arguta (ID, MONT, REED, RM, USFS, WTU; 2008)
Angelica pinnata (MONTU, RM, USFS, WTU; 2008)
{Angelica roseana}
Berula
{Berula incisa}
Bupleurum
Bupleurum americanum (MONT, MONTU, RM, USFS, WTU; 2008)
Bupleurum purpureum (WTU; 1938)
Carum
Carum carvi (ID, MONTU, RM, USFS, WTU; 2008)
Cicuta
Cicuta douglasii (WTU; 1921)
Cicuta maculata (MONT; 2000)
{var. angustifolia}
Conium
Conium maculatum (MONT, MONTU, RM, WTU; 1997)
Cymopterus
{Cymopterus foeniculaceus}
{Cymopterus glomeratus}
Cymopterus nivalis (MONT, MONTU, RM, USFS; 2008)
Cymopterus terebinthinus (MONT; 1957)
Daucus
Daucus carota (RM; 1995)
Heracleum
Heracleum maximum (ID, MONT, RM, USFS, WTU; 2008)
Ligusticum
{Ligusticum filicinum}
Lomatium
Lomatium ambiguum (MONT, RM, USFS; 2008)
{Lomatium brevifolium}
Lomatium cous (MONT, MONTU, RM, USFS, WTU; 2008)
Lomatium dissectum (MONT, MONTU; 1902)
{Lomatium farinosum}
Lomatium foeniculaceum (MONT, USFS; 2008)
var. foeniculaceum (USFS; 2008)
Lomatium macrocarpum (MONT, RM, USFS, WTU; 2008)
{Lomatium minus}
Lomatium multifidum (ID, RM, USFS, WTU; 2008)
Lomatium simplex (RM, SRP, USFS; 2008)
Lomatium triternatum (MONT, WTU; 1949)
Musineon
Musineon divaricatum (MONT, MONTU, RM, USFS, WTU; 2008)
var. hookeri (MONT, WTU; 1921)
{Musineon vaginatum}
Osmorhiza
Osmorhiza berteroi (MONT, USFS; 2008)
Osmorhiza depauperata (RM, USFS, WTU; 2008)
{Osmorhiza longistylis}
Osmorhiza occidentalis (MONT, RM, USFS, WTU; 2007)
Osmorhiza purpurea (WTU; 1947)
Pastinaca
Pastinaca sativa (MONT, WTU; 1962)
Perideridia
{Perideridia gairdneri}
Perideridia montana (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Peucedanum
{Peucedanum palustre}
Pseudocymopterus
Pseudocymopterus bipinnatus (MONT; 1902)
Sanicula
Sanicula graveolens (RM, USFS; 2007)
Sanicula marilandica (USFS; 2007)
Sium
Sium suave (MONT, USFS; 2008)
Zizia
Zizia aptera (MONT; ?)
var. occidentalis (MONT; ?)

APOCYNACEAE:
Apocynum
Apocynum androsaemifolium (USFS; 2008)
Apocynum cannabinum (CIC, MONT, MONTU, RM, USFS; 2008)
Asclepias
Asclepias speciosa (MONT, RM; 2007)
Asclepias viridiflora (USFS; 1934)

ASTERACEAE:
Achillea
Achillea millefolium (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Agoseris
Agoseris ×agrestis (WTU; 1921)
Agoseris aurantiaca (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. aurantiaca (MONTU, RM, SRP, USFS; 2008)
var. carnea (ID, MONT, RM, USFS; 2008)
var. purpurea (WTU; 1949)
Agoseris ×elata (WTU; 1945)
Agoseris glauca (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. dasycephala (MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. glauca (ID, MONTU, OSC, RM, WTU; 1921)
Agoseris parviflora (ID, OSC, RM, USFS, WTU; 2008)
Ambrosia
{Ambrosia acanthicarpa}
{Ambrosia tomentosa}
Anaphalis
Anaphalis margaritacea (ID, MONT, MONTU, RM, USFS; 2008)
Anaphalis subalpina (WTU; 1938)
Antennaria
Antennaria alpina (MONTU, PLU; 2008)
Antennaria anaphaloides (MONT, MONTU, RM, USFS; 2008)
Antennaria aromatica (MONTU, RM; 1989)
Antennaria corymbosa (ID, IDS, MONT, RM, SRP, USFS, WTU; 2008)
Antennaria dimorpha (MONT, RM; 1996)
Antennaria howellii (RM; 1997)
{ssp. howellii}
Antennaria lanata (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Antennaria luzuloides (MONTU, RM; 2004)
Antennaria media (MONT, MONTU, RM, SRP, USFS; 2008)
ssp. media (MONTU; 1981)
Antennaria microphylla (ID, LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Antennaria monocephala (ID, MONTU, RM; 1981)
{Antennaria neglecta}
Antennaria parvifolia (MONT, RM, SRP, USFS; 2008)
{Antennaria pulcherrima}
Antennaria racemosa (MONT, RM, USFS, WTU; 2008)
Antennaria umbrinella (MONT, MONTU, RM, SRP, USFS; 2008)
Anthemis
{Anthemis cotula}
Arctium
Arctium lappa (MONT; 1953)
Arctium minus (USFS; 2008)
Arnica
{Arnica angustifolia}
{ssp. tomentosa}
Arnica chamissonis (RM, USFS, WTU; 2008)
Arnica cordifolia (MONT, MONTU, RM, USFS, WTU; 2008)
Arnica fulgens (MONT, MONTU, RM, USFS; 2008)
Arnica gracilis (MONT, RM; 1995)
Arnica lanceolata (MONT, USFS; 2008)
ssp. prima (MONT, USFS; 2008)
Arnica latifolia (MONTU, RM, USFS, WTU; 2008)
Arnica longifolia (MONT, MONTU, RM, USFS, WTU; 2008)
Arnica mollis (MONT, RM, USFS, WTU; 2008)
Arnica ovata (MONTU, RM, WTU; 1995)
Arnica parryi (MONTU, RM, USFS, WTU; 2008)
Arnica rydbergii (MONTU, RM, WTU; 2008)
Arnica sororia (MONT, MONTU, RM, USFS; 2008)
Artemisia
Artemisia absinthium (RM; 1998)
Artemisia arbuscula (RM, WTU; 1995)
ssp. arbuscula (RM; 1995)
Artemisia biennis (MONT, WTU; 1968)
Artemisia campestris (RM; 1997)
{var. canadensis}
var. scouleriana (RM; 1997)
Artemisia cana (ID, MONT, MONTU, OSC, RM, WTU; 1956)
ssp. cana (ID, MONTU, OSC, RM, WTU; 1941)
{ssp. viscidula}
Artemisia dracunculus (MONT, WTU; 1945)
Artemisia frigida (ID, LEA, MONT, MONTU, OSC, RM, USFS; 2007)
Artemisia ludoviciana (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
ssp. candicans (WTU; 1948)
ssp. incompta (MONT, MONTU, RM, USFS, WTU; 2008)
ssp. ludoviciana (MONTU, RM, USFS, WTU; 2008)
Artemisia michauxiana (MONT, MONTU, RM, USFS, WTU; 2008)
Artemisia nova (MONT, RM; 1947)
{Artemisia pedatifida}
Artemisia scopulorum (MONT, MONTU, RM, USFS, WTU; 2008)
{Artemisia spiciformis}
{Artemisia tilesii}
Artemisia tridentata (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
ssp. tridentata (ID, OSC, RM, WTU; 1996)
ssp. vaseyana (MONTU, RM, USFS; 2007)
ssp. wyomingensis (USFS; 2008)
Askellia
Askellia pygmaea (MONTU; 1979)
Aster
Aster adsurgens (MONT; 1954)
{Aster alpinus}
Aster foliaceus (WTU; 1948)
ssp. apricus (WTU; 1948)
ssp. parryi (WTU; 1948)
Aster foliaceus × Aster laevis (WTU; 1921)
Aster oregonus (MONT; 1922)
Astranthium
{Astranthium integrifolium}
Balsamorhiza
{Balsamorhiza hookeri}
Balsamorhiza incana (RM; 1993)
{Balsamorhiza macrophylla}
Balsamorhiza sagittata (ID, RM, USFS, WTU; 2008)
Bidens
{Bidens aurea}
Bidens cernua (MONT, MONTU, WTU; 1941)
{Bidens tripartita}
Brickellia
{Brickellia eupatorioides}
{var. eupatorioides}
Brickellia grandiflora (MONT, RM, USFS; 2008)
Brickellia oblongifolia (ID, MONTU, OSC, RM, WTU; 1921)
Canadanthus
Canadanthus modestus (MONT, WTU; 1953)
Carduus
{Carduus acanthoides}
Carduus nutans (MONT, RM, USFS; 2008)
Carduus tweedyi (NY; 1887)
Carthamus
{Carthamus tinctorius}
Centaurea
{Centaurea cyanus}
{Centaurea diffusa}
{Centaurea jacea}
{Centaurea macrocephala}
{Centaurea solstitialis}
Centaurea stoebe (MONT, RM; 2007)
ssp. australis (MONT, RM; 2007)
Chaenactis
Chaenactis douglasii (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2017)
var. alpina (MONTU, RM, USFS, WTU; 2017)
var. douglasii (ID, MONTU, OSC, RM, USFS, WTU; 2008)
Chrysothamnus
Chrysothamnus viscidiflorus (ID, MONT, MONTU, OSC, RM, SRP, WTU; 1998)
ssp. lanceolatus (RM; 1995)
{ssp. puberulus}
ssp. viscidiflorus (ID, MONT, MONTU, OSC, RM, SRP, WTU; 1998)
Cichorium
{Cichorium intybus}
Cirsium
Cirsium arvense (MONT, RM, USFS; 2008)
{Cirsium brevistylum}
{Cirsium canescens}
Cirsium cymosum (RM; 1996)
var. canovirens (RM; 1996)
Cirsium eatonii (MONT, MONTU, RM, USFS, WTU; 2008)
var. eatonii (RM; 1979)
var. murdockii (MONTU, USFS, WTU; 2008)
Cirsium flodmanii (WTU; 1938)
Cirsium foliosum (IDS; 1952)
{Cirsium hookerianum}
Cirsium inamoenum (MONT; 1993)
{var. davisii}
var. inamoenum (MONT; 1993)
Cirsium scariosum (MONT, RM, WTU; 1995)
Cirsium undulatum (MONT, MONTU, RM, USFS, WTU; 2008)
Cirsium vulgare (MONT, RM, USFS; 2008)
Cnicus
Cnicus undulatus (MONT; ?)
Conyza
Conyza canadensis (WTU; 1945)
Cota
{Cota tinctoria}
Crepis
Crepis acuminata (ID, MONTU, OSC, RM, USFS, WTU; 2007)
Crepis atribarba (MONT, RM, WTU; 1999)
Crepis barbigera (ID, OSC, SRP, WTU; 1921)
Crepis intermedia (MONT, MONTU, USFS; 2007)
Crepis modocensis (RM, USFS; 2008)
var. modocensis (RM, USFS; 2008)
Crepis occidentalis (MONT, RM, USFS; 2008)
Crepis runcinata (ID, MONT, MONTU, OSC, RM, WTU; 2000)
ssp. runcinata (MONT, MONTU, RM; 2000)
var. runcinata (RM; 2000)
Cyclachaena
Cyclachaena xanthiifolia (MONT, WTU; 1947)
Dieteria
Dieteria canescens (ID, MONT, MONTU, OSC, RM, WTU; 2018)
var. canescens (OSC, RM, WTU; 2007)
Dyssodia
{Dyssodia papposa}
Echinacea
{Echinacea angustifolia}
Ericameria
{Ericameria arborescens}
Ericameria greenei (PLU; 1987)
Ericameria nauseosa (ID, LEA, MONT, MONTU, OSC, RM, SRP, WTU; 2007)
var. graveolens (RM; 1921)
var. nauseosa (MONT, RM, WTU; 2007)
var. oreophila (MONTU, OSC, RM, WTU; 1997)
var. speciosa (MONTU, OSC, RM; 1934)
Ericameria suffruticosa (MONT, MONTU, RM, USFS; 2007)
Erigeron
Erigeron acris (RM, USFS; 2008)
var. kamtschaticus (RM, USFS; 2008)
{Erigeron annuus}
Erigeron asperugineus (WTU; 1937)
Erigeron caespitosus (HPSU, ID, LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Erigeron compositus (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2018)
Erigeron corymbosus (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
{Erigeron disparipilus}
Erigeron divergens (MONT, MONTU, RM, USFS; 2007)
{Erigeron eatonii}
{var. eatonii}
{Erigeron engelmannii}
Erigeron flabellifolius (MONT, MONTU, OSC, RM, WTU; 2006)
Erigeron formosissimus (RM; 1938)
Erigeron glabellus (LEA, MONT, MONTU, OSC, RM, WTU; 1995)
ssp. glabellus (OSC, WTU; 1921)
var. glabellus (MONT, MONTU, RM; 1995)
{var. pubescens}
Erigeron glacialis (MONT, RM, USFS, WTU; 2008)
var. glacialis (MONT, RM, USFS, WTU; 2008)
Erigeron gracilis (MONT, MONTU; 2015)
Erigeron grandiflorus (MONT, MONTU, RM, USFS, WTU; 2016)
Erigeron humilis (MONTU; 2016)
Erigeron lonchophyllus (ID, MONT, MONTU, OSC, RM, SRP, WTU; 2000)
Erigeron nivalis (MONTU, RM, WTU; 2008)
Erigeron ochroleucus (ID, MONT, MONTU, RM, USFS; 2008)
Erigeron peregrinus (MONTU; 1999)
{Erigeron philadelphicus}
Erigeron pumilus (ID, MONT, MONTU, RM, USFS; 2008)
var. intermedius (MONT, RM, USFS; 2008)
var. pumilus (MONT, RM; 2008)
{Erigeron radicatus}
Erigeron rydbergii (MONT, MONTU, RM, USFS, WTU; 2008)
Erigeron speciosus (BOIS, MONT, RM, USFS, WTU; 2017)
Erigeron strigosus (MONT; ?)
{var. septentrionalis}
var. strigosus (MONT; ?)
Erigeron subtrinervis (MONTU; 1921)
Erigeron tweedyi (NY, USFS; 2007)
Erigeron ursinus (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Eriophyllum
Eriophyllum lanatum (MONT, RM, USFS; 2008)
var. integrifolium (MONT, RM, USFS; 2008)
Eucephalus
Eucephalus elegans (MONT, MONTU; 1897)
Eucephalus engelmannii (MONT, MONTU, RM, USFS, WTU; 2008)
Eurybia
Eurybia conspicua (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Eurybia integrifolia (MONT, MONTU, RM, USFS, WTU; 2008)
Eurybia merita (RM; 1990)
Eurybia radula (MONT; 1924)
Eurybia sibirica (MONTU, SRP; 2011)
Filago
Filago arvensis (MONT, MONTU, RM, USFS; 2007)
Gaillardia
Gaillardia aristata (MONT, MONTU, RM, USFS, WS; 2008)
Galinsoga
{Galinsoga quadriradiata}
Gnaphalium
Gnaphalium palustre (MONT; ?)
Grindelia
Grindelia hirsutula (MONT, MONTU, RM, WTU; 2008)
Grindelia squarrosa (LEA, MONT, RM, USFS, WTU; 2007)
Gutierrezia
Gutierrezia sarothrae (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
Helenium
{Helenium autumnale}
Helianthella
Helianthella quinquenervis (MONTU, OSC, RM, USFS, WTU; 2008)
Helianthella uniflora (MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. douglasii (MONT; 1948)
Helianthella uniflorus (LEA; 1968)
Helianthus
Helianthus annuus (MONT, RM, WTU; 2007)
{Helianthus ×laetiflorus}
{Helianthus maximiliani}
Helianthus nuttallii (ID, MONT, OSC, WTU; 1968)
{Helianthus pauciflorus}
{ssp. pauciflorus}
{ssp. subrhomboideus}
Helianthus petiolaris (MONT; 1899)
Heliomeris
{Heliomeris multiflora}
{var. multiflora}
Heterotheca
Heterotheca hispida (ID; 1948)
Heterotheca villosa (ID, MONT, RM, USFS, WTU; 2008)
var. depressa (ID, WTU; 1945)
var. foliosa (RM; 2008)
var. minor (WTU; 1948)
var. nana (MONT, RM; 1998)
var. villosa (RM, USFS; 2008)
Hieracium
Hieracium albiflorum (MONT, MONTU, RM, USFS, WTU; 2008)
{Hieracium aurantiacum}
{Hieracium caespitosum}
Hieracium scouleri (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Hieracium triste (MONT, MONTU, RM, USFS, WTU; 2008)
Hieracium umbellatum (MONT, USFS, WTU; 2008)
Hulsea
Hulsea algida (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Hymenopappus
{Hymenopappus filifolius}
{var. polycephalus}
Hymenoxys
Hymenoxys grandiflora (MONT; ?)
Hymenoxys richardsonii (MONT; 1956)
Ionactis
Ionactis alpina (ID, LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2018)
Ionactis stenomeres (USFS; 1929)
Iva
Iva axillaris (MONT; 1922)
Lactuca
Lactuca biennis (MONT, RM; 1990)
Lactuca canadensis (MONT; ?)
Lactuca serriola (RM, USFS, WTU; 2008)
Lactuca tatarica (MONT, RM, USFS; 2008)
ssp. pulchella (MONT, RM, USFS; 2008)
Leucanthemum
Leucanthemum vulgare (MONT, RM, USFS, WTU; 2008)
Liatris
Liatris punctata (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
var. punctata (RM; 2007)
Lygodesmia
Lygodesmia juncea (MONT, MONTU, RM, USFS; 2008)
Madia
Madia glomerata (ID, MONT, MONTU, RM, USFS, WTU; 1996)
{Madia sativa}
Matricaria
Matricaria discoidea (MONT, MONTU, RM, USFS; 2008)
Microseris
Microseris nutans (MONT, MONTU, RM, USFS; 2018)
Nothocalais
Nothocalais cuspidata (MONT; 1951)
Nothocalais nigrescens (MONT, MONTU, RM, USFS, WTU; 2008)
Nothocalais troximoides (MONTU, RM, USFS; 2008)
Onopordum
{Onopordum acanthium}
Oreostemma
Oreostemma alpigenum (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. haydenii (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Packera
Packera cana (ID, LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
{Packera contermina}
Packera crocata (USFS; 2007)
Packera dimorphophylla (WTU; 1977)
var. paysonii (WTU; 1977)
Packera indecora (MONT, MONTU, RM, USFS; 2007)
Packera paupercula (RM, WTU; 1990)
Packera plattensis (MONT; 1954)
Packera pseudaurea (MONT, RM, USFS; 2001)
var. pseudaurea (MONT, RM; 1996)
Packera streptanthifolia (RM, USFS, WTU; 2008)
Packera subnuda (ID, IDS, MONT, MONTU, RM, USFS, WTU; 2008)
var. subnuda (IDS, MONT, WTU; 1948)
Packera werneriifolia (USFS; 2008)
Petasites
Petasites frigidus (MONT; 1919)
var. sagittatus (MONT; 1919)
Picradeniopsis
Picradeniopsis oppositifolia (MONT; 2004)
Pleiacanthus
Pleiacanthus spinosus (MONT, MONTU; 2018)
Pseudognaphalium
{Pseudognaphalium macounii}
{Pseudognaphalium thermale}
{Pseudognaphalium viscosum}
Pyrrocoma
Pyrrocoma integrifolia (ID, MONT, MONTU, OSC, RM, WTU; 1991)
{Pyrrocoma uniflora}
{var. uniflora}
Ratibida
Ratibida columnifera (MONT; 1948)
Rhaponticum
Rhaponticum repens (MONT; 1965)
Rudbeckia
{Rudbeckia hirta}
Rudbeckia laciniata (CIC, ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. ampla (RM, USFS, WTU; 2008)
Rudbeckia occidentalis (RM, USFS; 2008)
Senecio
Senecio amplectens (RM; 1979)
var. holmii (RM; 1979)
{Senecio bigelovii}
{var. hallii}
Senecio crassulus (MONT, MONTU, RM, USFS, WTU; 2016)
Senecio eremophilus (MONT; ?)
Senecio fremontii (MONT, MONTU, RM, USFS, WTU; 2008)
var. fremontii (RM, USFS; 2008)
{var. occidentalis}
{Senecio hydrophiloides}
Senecio hydrophilus (USFS; 2008)
Senecio integerrimus (MONT, MONTU, RM, USFS, WTU; 2008)
var. exaltatus (MONT, MONTU, RM, USFS; 2008)
var. integerrimus (WTU; 1947)
var. scribneri (MONT, MONTU; 1951)
Senecio lugens (MONTU, OSC, RM, WTU; 2001)
Senecio serra (MONT, MONTU, RM, USFS, WTU; 2008)
var. admirabilis (USFS; 2008)
var. serra (MONTU, RM, USFS; 2008)
Senecio sphaerocephalus (MONT, USFS; 2008)
Senecio triangularis (ID, MONT, MONTU, PLU, RM, USFS, WTU; 2008)
{Senecio vulgaris}
Solidago
Solidago altissima (ID, OSC, SRP, WTU; 1921)
{ssp. altissima}
ssp. gilvocanescens (ID, OSC, SRP, WTU; 1921)
{Solidago ×bartramiana}
Solidago canadensis (LEA, MONT, RM, SRP, WTU; 1968)
Solidago elongata (MONT; ?)
Solidago gigantea (MONT, OSC; 2000)
Solidago lepida (RM, USFS; 2008)
var. salebrosa (RM, USFS; 2008)
Solidago missouriensis (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Solidago mollis (MONT; 1947)
Solidago multiradiata (MONT, RM, USFS, WTU; 2008)
{Solidago nana}
Solidago rigida (MONT; 1968)
{ssp. humilis}
{Solidago simplex}
{var. simplex}
Solidago spathulata (MONT; ?)
{Solidago velutina}
{ssp. sparsiflora}
Sonchus
Sonchus arvensis (LEA, MONT, RM; 1997)
ssp. uliginosus (MONT, RM; 1997)
Sonchus asper (MONT, RM; 1991)
{Sonchus oleraceus}
Stenotus
Stenotus acaulis (ID, MONT, OSC, RM, USFS, WTU; 2008)
Stenotus armerioides (RM; 2007)
var. armerioides (RM; 2007)
{Stenotus lanuginosus}
{var. andersonii}
Stephanomeria
Stephanomeria runcinata (ID, MONTU, OSC, RM, WTU; 1998)
Stephanomeria tenuifolia (MONT; 1900)
Symphyotrichum
Symphyotrichum ascendens (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Symphyotrichum boreale (ID, MONTU, OSC, WTU; 1921)
Symphyotrichum bracteolatum (ID, MONT, MONTU, RM, WTU; 2000)
Symphyotrichum campestre (MONTU, RM, WTU; 1995)
Symphyotrichum ciliatum (HPSU; 1921)
Symphyotrichum ciliolatum (OSC, RM, USFS, WTU; 2008)
Symphyotrichum drummondii (MONTU; 2007)
Symphyotrichum ericoides (LEA, MONT, RM; 1998)
var. pansum (LEA, RM; 1998)
Symphyotrichum falcatum (ID, MONT, MONTU, OSC, RM, SRP, WTU; 2007)
Symphyotrichum foliaceum (ID, LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
var. parryi (USFS; 2007)
Symphyotrichum laeve (OSC, WTU; 1921)
{var. geyeri}
{var. laeve}
Symphyotrichum lanceolatum (MONT, RM; 2003)
var. hesperium (MONT, RM; 2003)
Symphyotrichum spathulatum (ID, RM, USFS, WTU; 2008)
Symphyotrichum subspicatum (ID, MONTU, RM, WTU; 1921)
Symphyotrichum subulatum (MONT; 2000)
Tanacetum
{Tanacetum balsamita}
Tanacetum coccineum (MONTU, WTU; 2014)
{Tanacetum parthenium}
Tanacetum vulgare (MONT, RM, USFS; 2007)
Taraxacum
Taraxacum ceratophorum (MONTU, RM, USFS, WTU; 2008)
Taraxacum erythrospermum (MONT, RM, USFS; 2008)
Taraxacum officinale (MONT, RM, USFS; 2008)
Taraxacum scopulorum (USFS; 2008)
Tephroseris
Tephroseris lindstroemii (MONT; 1922)
Tetradymia
Tetradymia canescens (CIC, RM; 1998)
Tetraneuris
Tetraneuris acaulis (MONT, MONTU, RM; 2007)
var. acaulis (MONTU, RM; 2007)
Thelesperma
Thelesperma subnudum (MONT; 1990)
Tonestus
Tonestus lyallii (MONTU, USFS; 2008)
Townsendia
Townsendia condensata (NY, WTU; 1949)
Townsendia exscapa (MONT, MONTU; 1948)
Townsendia hookeri (MONT, MONTU, WS; 1961)
Townsendia montana (USFS; 2008)
Townsendia parryi (ID, MONT, MONTU, OSC, RM, USFS, WS, WTU; 2018)
Tragopogon
Tragopogon dubius (MONT, RM, USFS; 2008)
{Tragopogon porrifolius}
Tragopogon pratensis (MONT, USFS, WTU; 2007)
Tripleurospermum
{Tripleurospermum maritimum}
Wyethia
Wyethia amplexicaulis (MONTU; 1914)
{Wyethia helianthoides}
Xanthisma
Xanthisma grindelioides (MONT, MONTU, OSC, RM, WTU; 2007)
var. grindelioides (RM; 2007)
Xanthisma grindeloides (ID; 1921)
{Xanthisma spinulosum}
Xanthium
Xanthium strumarium (USFS, WTU; 1932)

BALSAMINACEAE:
Impatiens
{Impatiens aurella}
{Impatiens ecornuta}

BERBERIDACEAE:
Mahonia
Mahonia repens (ID, MONT, RM, USFS, WTU; 2008)

BETULACEAE:
Alnus
Alnus incana (MONT, RM, USFS, WTU; 2008)
ssp. tenuifolia (RM, USFS, WTU; 2008)
Alnus viridis (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
ssp. crispa (RM; 1990)
ssp. sinuata (ID, OSC, RM, USFS, WTU; 2008)
Betula
{Betula ×eastwoodiae}
Betula glandulosa (MONT; 1922)
{Betula nana}
Betula occidentalis (MONT, MONTU, RM, USFS, WTU; 2008)
{Betula pendula}
{Betula pumila}
Corylus
Corylus cornuta (WTU; 1897)
ssp. cornuta (WTU; 1897)

BORAGINACEAE:
Amsinckia
{Amsinckia lycopsoides}
Anchusa
{Anchusa officinalis}
Andersonglossum
{Andersonglossum occidentale}
Asperugo
Asperugo procumbens (MONT, RM, USFS; 2008)
Buglossoides
Buglossoides arvensis (RM; 2007)
Cryptantha
Cryptantha affinis (RM; 1999)
Cryptantha ambigua (MONTU, RM, USFS; 2008)
Cryptantha kelseyana (RM; 1995)
Cryptantha minima (MONTU; 1906)
Cryptantha torreyana (RM; 1998)
Cryptantha watsonii (MONTU, RM, USFS; 2018)
Cynoglossum
Cynoglossum officinale (LEA, MONT, MONTU, RM, USFS; 2008)
Echium
Echium vulgare (MONT; 2003)
Eritrichium
Eritrichium argenteum (MONT, MONTU, RM, USFS; 1998)
Eritrichium howardii (MONT, MONTU, RM; 1971)
{Eritrichium nanum}
{var. argenteum}
Eritrichum
Eritrichum nanum (RM; 2000)
var. elongatum (RM; 2000)
Hackelia
Hackelia americana (RM; 2008)
{Hackelia ciliata}
Hackelia cinerea (USFS, WTU; 1948)
Hackelia floribunda (ID, RM, WTU; 2008)
Hackelia micrantha (MONT, RM, USFS, WTU; 2007)
Hackelia patens (MONTU, RM, WTU; 2008)
var. patens (MONTU, RM, WTU; 2008)
Lappula
Lappula heterosperma (WTU; 1899)
Lappula occidentalis (RM, USFS, WTU; 2008)
var. occidentalis (RM, USFS, WTU; 2008)
Lappula redowskii (ID, MONT, MONTU, OSC, WTU; 1922)
Lappula squarrosa (MONT, RM; 2007)
Lithospermum
Lithospermum incisum (MONT, RM, USFS; 2008)
{Lithospermum occidentale}
Lithospermum ruderale (ID, MONT, RM, USFS, WTU; 2008)
Mertensia
Mertensia amoena (MONT; 1954)
Mertensia arizonica (RM; 2007)
Mertensia ciliata (MONT, MONTU, RM, USFS, WTU; 2008)
var. ciliata (RM; 2008)
var. subpubescens (MONT; ?)
{Mertensia foliosa}
{Mertensia lanceolata}
Mertensia longiflora (RM; 2008)
Mertensia oblongifolia (MONT, MONTU, RM, USFS, WTU; 2008)
Mertensia paniculata (MONT, RM; 1945)
var. borealis (MONT; 1945)
Mertensia tweedyi (MONTU, OSC, RM, USFS, WTU; 2008)
Myosotis
Myosotis alpestris (MONTU, WTU; 1980)
{Myosotis arvensis}
Myosotis asiatica (MONT, RM, SRP, USFS; 2008)
{Myosotis laxa}
Myosotis micrantha (RM; 2008)
{Myosotis scorpioides}
Myosotis sylvatica (ID, MONT, RM; 2007)
Omphalodes
Omphalodes howardii (MONT; 1889)
Onosmodium
{Onosmodium bejariense}
Oreocarya
Oreocarya glomerata (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Oreocarya sobolifera (MONTU; 1978)
Oreocarya spiculifera (USFS; 2007)
{Oreocarya thyrsiflora}
Plagiobothrys
Plagiobothrys hispidulus (RM; 2008)
Plagiobothrys leptocladus (ID, WTU; 1949)
{Plagiobothrys scouleri}
Symphytum
{Symphytum officinale}

BRASSICACEAE:
Alyssum
Alyssum alyssoides (MONT, RM, USFS; 2008)
Alyssum desertorum (MONT, RM, USFS; 2008)
Alyssum simplex (MONT, RM, USFS; 2008)
Arabis
Arabis eschscholtziana (WTU; 1949)
{Arabis furcata}
{Arabis hirsuta}
Arabis nuttallii (MONT, MONTU, RM, USFS, WTU; 2015)
{Arabis pycnocarpa}
{var. pycnocarpa}
Armoracia
{Armoracia rusticana}
Barbarea
Barbarea orthoceras (MONT, USFS, WTU; 2008)
{Barbarea verna}
{Barbarea vulgaris}
Berteroa
Berteroa incana (MONT, RM; 1997)
Boechera
Boechera calderi (MONTU, RM; 2007)
Boechera collinsii (RM, USFS; 2008)
Boechera divaricarpa (ID, MONTU, RM, WTU; 2008)
Boechera drepanoloba (WTU; 1949)
Boechera grahamii (RM; 1999)
Boechera holboellii (MONT, RM; 1960)
Boechera lemmonii (MONT, MONTU, RM, WTU; 2008)
var. lemmonii (RM; 2008)
Boechera lignifera (RM; 2008)
Boechera lyallii (MONTU, RM, WTU; 2008)
Boechera macounii (RM; 1999)
Boechera microphylla (MONT, RM, WTU; 2008)
Boechera pauciflora (RM, USFS; 2008)
Boechera paupercula (RM; 2008)
Boechera pendulocarpa (RM; 2008)
Boechera retrofracta (ID, RM, WTU; 2008)
Boechera saximontana (MONTU, RM; 2008)
Boechera sparsiflora (MONT; 1960)
Boechera stricta (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Brassica
{Brassica juncea}
Brassica rapa (MONTU, RM; 1997)
Camelina
Camelina microcarpa (MONT, RM; 2008)
{Camelina sativa}
Capsella
Capsella bursa-pastoris (MONT, RM; 2008)
Cardamine
Cardamine breweri (ID, MONT, MONTU, OSC, RM, WTU; 2008)
{Cardamine oligosperma}
Cardamine pensylvanica (MONTU, RM, WTU; 2007)
Chorispora
Chorispora tenella (MONT, RM; 2008)
Conringia
Conringia orientalis (MONT; 1957)
Descurainia
Descurainia incana (MONTU, RM, USFS; 2008)
Descurainia incisa (ID, MONTU, RM, USFS, WTU; 2008)
ssp. incisa (ID, MONTU, RM, USFS, WTU; 2008)
Descurainia longepedicellata (RM; 2008)
{Descurainia nelsonii}
Descurainia pinnata (MONT, MONTU, RM, USFS; 2008)
ssp. brachycarpa (RM, USFS; 2008)
Descurainia sophia (MONT, RM; 2008)
Descurainia torulosa (SRP; 1979)
Diplotaxis
Diplotaxis muralis (RM; 1997)
Draba
Draba albertina (ID, MONT, MONTU, RM, WTU; 2004)
{Draba alpina}
Draba aurea (IDS, MONT, MONTU, RM; 2000)
Draba borealis (RM; 2007)
Draba calcifuga (MONTU; 1981)
Draba cana (MONT, MONTU, RM; 2008)
Draba crassa (MONT, MONTU, RM; 1997)
Draba crassifolia (MONT, MONTU, RM; 2008)
Draba densifolia (MONTU; 1941)
Draba fladnizensis (RM; 2007)
{Draba glabella}
Draba glacialis (MONT; 1901)
{Draba globosa}
Draba incerta (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Draba lanceolata (WTU; 1947)
Draba lonchocarpa (MONT, MONTU, RM, USFS; 2008)
Draba nemorosa (RM, USFS; 2008)
Draba novolympica (RM; 1997)
Draba oligosperma (BBLM, MONT, MONTU, RM, SRP, USFS; 2008)
Draba paysonii (MONT, MONTU, RM, USFS; 2016)
Draba praealta (MONTU, RM; 2007)
Draba reptans (MONT; 1914)
{Draba streptocarpa}
Draba ventosa (MONTU, WTU; 2017)
Erysimum
Erysimum asperum (LEA, MONT, RM, USFS; 2008)
Erysimum capitatum (IDS, MONT, MONTU, RM, USFS; 2008)
var. capitatum (MONT, RM; 1993)
var. purshii (USFS; 2008)
Erysimum cheiranthoides (RM; 1998)
Erysimum inconspicuum (ID, IDS, LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Erysimum perenne (WTU; 1949)
Erysimum repandum (MONT, WTU; 1954)
Hesperis
Hesperis matronalis (MONT, RM, USFS; 2008)
Isatis
Isatis tinctoria (MONT, MONTU, RM; 1956)
Lepidium
Lepidium appelianum (MONT, MONTU, NY, RM, WTU; 2007)
Lepidium campestre (MONT, RM, USFS, WTU; 2008)
Lepidium chalepense (MONT, RM; 1995)
Lepidium densiflorum (MONTU, RM, USFS; 2008)
Lepidium draba (MONT, RM; 2007)
Lepidium latifolium (MONT, WTU; 1962)
Lepidium perfoliatum (MONT, MONTU, RM, USFS; 2008)
Lepidium ramosissimum (MONT, MONTU, USFS; 2007)
{Lepidium sativum}
{Lepidium virginicum}
{ssp. menziesii}
Lobularia
Lobularia maritima (MONT; 2004)
Nasturtium
Nasturtium officinale (MONT, RM, USFS; 2007)
Noccaea
Noccaea fendleri (MONT, MONTU, RM, USFS; 2008)
ssp. californica (MONTU; 1931)
{ssp. fendleri}
ssp. glauca (MONT, MONTU, RM, USFS; 2008)
Noccaea parviflora (ID, WTU; 1965)
Physaria
Physaria alpina (RM; 1996)
{Physaria arenosa}
Physaria didymocarpa (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
ssp. didymocarpa (ID, MONT, RM, USFS, WTU; 2008)
ssp. lanata (RM; 2008)
{Physaria ludoviciana}
Physaria pycnantha (OSC, RM, USFS; 2008)
Physaria reediana (ID, MONT, MONTU; 1993)
Physaria saximontana (MONTU, RM, WTU; 2008)
ssp. dentata (MONTU, RM, WTU; 2008)
{ssp. saximontana}
Physaria spatulata (MONT, MONTU, RM, WTU; 2007)
Rorippa
Rorippa alpina (WTU; 1977)
Rorippa austriaca (MONT; 1969)
Rorippa curvipes (MONTU, RM, WTU; 2015)
Rorippa curvisiliqua (ID, MONTU, RM, USFS, WTU; 2008)
Rorippa palustris (MONT, RM, USFS; 2008)
ssp. hispida (MONT, RM, USFS; 2007)
ssp. palustris (USFS; 2008)
Sinapis
{Sinapis alba}
Sinapis arvensis (RM, WTU; 1997)
Sisymbrium
Sisymbrium altissimum (MONT, RM, USFS; 2008)
Sisymbrium linifolium (USFS; 2007)
Sisymbrium loeselii (MONT, RM; 2007)
{Sisymbrium officinale}
Smelowskia
Smelowskia americana (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Strigosella
Strigosella africana (MONT, RM; 2007)
Thelypodium
Thelypodium integrifolium (MONT, RM; 1998)
var. integrifolium (RM; 1998)
{Thelypodium paniculatum}
{Thelypodium sagittatum}
Thlaspi
Thlaspi arvense (MONT, RM, USFS, WTU; 2008)
Transberingia
{Transberingia bursifolia}
{ssp. virgata}
Turritis
Turritis glabra (ID, MONT, MONTU, RM, USFS, WTU; 2008)

CACTACEAE:
Coryphantha
Coryphantha missouriensis (RM; 2008)
var. missouriensis (RM; 2008)
Opuntia
Opuntia polyacantha (MONT, MONTU, RM, USFS; 2008)
var. polyacantha (RM, USFS; 2008)

CAMPANULACEAE:
Campanula
{Campanula petiolata}
Campanula rapunculoides (RM; 1997)
Campanula rotundifolia (LEA, MONT, MONTU, RM, USFS; 2008)
Campanula uniflora (MONTU, RM; 2008)
Triodanis
Triodanis leptocarpa (MONT; 1900)
{Triodanis perfoliata}

CANNABACEAE:
Humulus
Humulus lupulus (MONTU, RM; 2007)
{var. lupuloides}
var. neomexicanus (RM; 2007)

CAPRIFOLIACEAE:
Lonicera
{Lonicera cauriana}
{Lonicera ciliosa}
Lonicera involucrata (MONT, RM, USFS, WTU; 2008)
var. involucrata (RM, USFS; 2007)
Lonicera tatarica (RM; 2008)
Lonicera utahensis (ID, RM, USFS, WTU; 2008)
Symphoricarpos
Symphoricarpos albus (MONT, OSC, RM, USFS; 2008)
var. albus (RM; 1998)
var. laevigatus (RM, USFS; 2008)
Symphoricarpos occidentalis (ID, LEA, MONT, MONTU, OSC, RM, WTU; 1997)
Symphoricarpos rotundifolius (MONT, RM, USFS; 2007)
var. oreophilus (MONT, USFS; 1940)
var. vaccinioides (RM, USFS; 2007)

CARYOPHYLLACEAE:
Agrostemma
{Agrostemma githago}
Arenaria
Arenaria hookerii (LEA; 1968)
Arenaria serpyllifolia (RM, USFS; 2008)
var. serpyllifolia (RM, USFS; 2008)
Cerastium
Cerastium arvense (MONT, MONTU, RM, USFS, WTU; 2008)
ssp. strictum (RM, USFS, WTU; 2008)
{Cerastium beeringianum}
Cerastium brachypodum (MONT; 1899)
Cerastium fontanum (MONT, RM, USFS, WTU; 2008)
ssp. vulgare (RM, USFS; 2008)
Cerastium nutans (MONT, USFS; 2008)
var. nutans (USFS; 2008)
Cherleria
Cherleria biflora (MONT, WTU; 1948)
Cherleria obtusiloba (MONT, MONTU, RM, WTU; 2008)
Dianthus
Dianthus armeria (RM; 1998)
ssp. armeria (RM; 1998)
{Dianthus barbatus}
{ssp. barbatus}
Eremogone
Eremogone congesta (ID, MONT, MONTU, RM, USFS, WTU; 2008)
{var. cephaloidea}
var. congesta (ID, MONTU, RM, USFS, WTU; 2008)
var. lithophila (MONTU, RM, USFS, WTU; 2008)
var. subcongesta (MONT, MONTU; 1929)
Eremogone hookeri (MONT, MONTU, RM, WTU; 2007)
var. hookeri (RM; 2007)
{var. pinetorum}
Gypsophila
{Gypsophila paniculata}
Gypsophila scorzonerifolia (MONT; 2004)
Moehringia
Moehringia lateriflora (MONT, MONTU, RM, USFS; 2008)
Paronychia
Paronychia sessiliflora (MONT, RM, USFS, WTU; 2007)
Sabulina
{Sabulina austromontana}
Sabulina nuttallii (MONT, MONTU, RM, USFS, WTU; 2008)
var. nuttallii (MONTU, RM, USFS, WTU; 2008)
{Sabulina rossii}
Sabulina rubella (MONTU, RM, WTU; 2008)
Sagina
Sagina nivalis (MONTU; 2008)
Sagina saginoides (ID, MONT, MONTU, RM, WTU; 2016)
Saponaria
Saponaria officinalis (RM; 2007)
Scleranthus
{Scleranthus annuus}
Silene
Silene acaulis (MONT, MONTU, RM, WTU; 2008)
{Silene antirrhina}
Silene conoidea (RM; 2007)
Silene csereii (MONT; 1955)
Silene dioica (MONTU, RM; 2015)
{Silene douglasii}
{var. douglasii}
Silene drummondii (ID, MONT, MONTU, RM, WTU; 2008)
ssp. drummondii (RM; 1998)
ssp. striata (RM; 2008)
Silene hitchguirei (MONTU; 2016)
Silene latifolia (MONT, MONTU, RM, WTU; 2008)
Silene menziesii (RM; 2008)
{Silene noctiflora}
{Silene parishii}
Silene parryi (MONTU, RM, WTU; 2008)
Silene repens (MONT, WTU; 1962)
{Silene scouleri}
{Silene uralensis}
Silene vulgaris (RM; 1997)
Spergula
{Spergula arvensis}
Spergularia
{Spergularia media}
Spergularia rubra (MONT, MONTU, RM, USFS, WTU; 2008)
Stellaria
Stellaria americana (MONT, RM; 1998)
Stellaria borealis (RM, WTU; 2008)
ssp. borealis (WTU; 1949)
ssp. sitchana (RM; 2008)
var. borealis (RM; 1995)
Stellaria borealis × Stellaria longifolia (WTU; 1945)
Stellaria calycantha (RM; 2007)
Stellaria crispa (RM; 1991)
{Stellaria graminea}
Stellaria longifolia (MONT, RM; 2007)
Stellaria longipes (ID, MONT, MONTU, RM, USFS, WTU; 2008)
ssp. altocaulis (MONTU; 1981)
ssp. longipes (ID, MONT, RM, WTU; 2008)
Stellaria media (MONT; 1958)
Stellaria obtusa (MONT, RM; 2008)
Stellaria umbellata (MONTU, RM, WTU; 2008)
Vaccaria
Vaccaria hispanica (MONT; 1954)

CELASTRACEAE:
Parnassia
Parnassia fimbriata (MONT, MONTU, RM, USFS, WTU; 2008)
Parnassia kotzebuei (MONTU, WTU; 1981)
Parnassia palustris (RM, WTU; 1945)
Parnassia parviflora (ID, IDS, MONT, OSC, RM, WCW, WTU; 1922)
Paxistima
{Paxistima myrsinites}

CERATOPHYLLACEAE:
Ceratophyllum
{Ceratophyllum demersum}

CLEOMACEAE:
Cleome
Cleome integrifolia (MONT; 1899)
Peritoma
Peritoma serrulata (MONT, RM, USFS, WTU; 1991)
Polanisia
Polanisia dodecandra (RM, WTU; 2007)
{ssp. dodecandra}
ssp. trachysperma (RM, WTU; 2007)
{Polanisia erosa}

CONVOLVULACEAE:
Calystegia
Calystegia sepium (MONT; 1901)
Convolvulus
Convolvulus arvensis (MONT, RM; 2007)
Cuscuta
Cuscuta approximata (MONT; 1898)
{Cuscuta pentagona}
Cuscuta umbrosa (MONT; 1892)
Evolvulus
{Evolvulus nuttallianus}

CORNACEAE:
Cornus
Cornus canadensis (MONT, RM; 2002)
Cornus sericea (RM, USFS; 2008)
var. occidentalis (RM; 2007)
var. sericea (RM, USFS; 2008)
Cornus stolonifera (MONT, RM, WTU; 2000)
f. californica (WTU; 1945)

CRASSULACEAE:
Rhodiola
Rhodiola integrifolia (MONT, MONTU, RM, USFS; 2000)
ssp. integrifolia (RM, USFS; 2000)
Rhodiola rhodantha (MONTU; 1965)
Rhodiola rosea (MONTU; 1980)
Sedum
{Sedum acre}
Sedum lanceolatum (ID, IDS, MONT, MONTU, OSC, RM, WTU; 2008)
Sedum stenopetalum (ID, MONTU, RM, SRP, WTU; 1921)
ssp. stenopetalum (WTU; 1921)

CUCURBITACEAE:
Bryonia
Bryonia alba (MONT; 1999)
Echinocystis
Echinocystis lobata (WTU; 1921)

DIPSACACEAE:
Dipsacus
{Dipsacus fullonum}
Knautia
Knautia arvensis (MONT; 2000)

DROSERACEAE:
Drosera
Drosera anglica (MONTU, USFS; 2007)

ELAEAGNACEAE:
Elaeagnus
{Elaeagnus angustifolia}
Elaeagnus commutata (MONT, OSC, WTU; 1968)
Shepherdia
Shepherdia argentea (MONT, RM; 2008)
Shepherdia canadensis (MONT, RM, USFS; 2008)

ELATINACEAE:
Elatine
{Elatine americana}
{Elatine rubella}
{Elatine triandra}

ERICACEAE:
Arctostaphylos
Arctostaphylos uva-ursi (MONT, RM, USFS, WTU; 2008)
Bryanthus
Bryanthus empetriformis (MONT; 1897)
Cassiope
Cassiope mertensiana (MONT, MONTU, RM, USFS; 2008)
ssp. gracilis (RM, USFS; 2008)
Chimaphila
Chimaphila umbellata (MONT, MONTU, RM, USFS; 2008)
ssp. umbellata (RM, USFS; 2008)
Gaultheria
Gaultheria humifusa (MONTU, RM, USFS; 2008)
Kalmia
Kalmia microphylla (MONT, MONTU, RM, USFS, WTU; 2008)
var. microphylla (MONTU; 1965)
Moneses
Moneses uniflora (MONT, MONTU, RM, USFS, WTU; 2008)
Monotropa
Monotropa hypopitys (MONT; 1914)
Orthilia
Orthilia secunda (MONT, MONTU, RM, USFS, WTU; 2008)
Phyllodoce
Phyllodoce empetriformis (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Phyllodoce glanduliflora (MONTU, RM, USFS, WTU; 2008)
Phyllodoce ×intermedia (MONTU, RM, WTU; 2000)
Pterospora
Pterospora andromedea (MONT, MONTU, RM, USFS; 2008)
Pyrola
Pyrola asarifolia (MONT, RM, USFS, WTU; 2008)
ssp. asarifolia (RM, USFS, WTU; 2008)
Pyrola chlorantha (MONT, MONTU, RM, USFS, WTU; 2008)
{Pyrola dentata}
Pyrola minor (MONTU, RM, USFS, WTU; 2008)
Pyrola picta (USFS; 2007)
var. picta (USFS; 2007)
{Pyrola rotundifolia}
Rhododendron
Rhododendron columbianum (ID, MONT, RM, USFS, WTU; 2008)
Rhododendron menziesii (MONT; ?)
Vaccinium
Vaccinium membranaceum (ID, MONT, RM, USFS, WTU; 2008)
Vaccinium myrtillus (USFS; 2007)
Vaccinium scoparium (ID, MONT, RM, USFS, WTU; 2008)
{Vaccinium uliginosum}

EUPHORBIACEAE:
Euphorbia
{Euphorbia agraria}
Euphorbia brachycera (MONT, RM; 2008)
Euphorbia esula (RM, USFS; 1997)
Euphorbia glyptosperma (ID, MONT, RM, WTU; 2007)
{Euphorbia peplus}
Euphorbia robusta (MONT, MONTU; 1969)
{Euphorbia serpillifolia}
{Euphorbia spathulata}
Euphorbia virgata (MONT; 1973)

FABACEAE:
Astragalus
Astragalus adsurgens (MONT; 1899)
var. pauperculus (MONT; 1899)
Astragalus agrestis (MONT, NY, RM, USFS, WTU; 2007)
Astragalus alpinus (MONT, MONTU, NY, RM, SRP, USFS, WTU; 2008)
var. alpinus (NY, RM, USFS; 2008)
Astragalus americanus (MONT, RM, USFS; 2007)
{Astragalus argophyllus}
{var. argophyllus}
Astragalus australis (MONTU; 1980)
{var. glabriusculus}
Astragalus bisulcatus (ID, MONT, MONTU, NY, OSC, RM, WTU; 2000)
var. bisulcatus (NY; 1960)
{Astragalus bourgovii}
Astragalus canadensis (NY, OSC, RM, WTU; 1991)
var. brevidens (NY, OSC, RM; 1991)
var. canadensis (NY; 1921)
var. mortonii (WTU; 1921)
Astragalus cibarius (MONT, MONTU, RM, USFS; 2008)
Astragalus cicer (RM; 1996)
Astragalus crassicarpus (MONT, NY, RM, WTU; 1995)
{var. crassicarpus}
var. paysonii (NY, RM; 1995)
Astragalus drummondii (ID, MONT, MONTU, NY, OSC, RM, USFS, WTU; 2007)
Astragalus eucosmus (MONT, MONTU, RM; 2002)
{Astragalus falcatus}
Astragalus flexuosus (MONT, MONTU, NY, RM; 1997)
var. flexuosus (MONT, NY, RM; 1997)
Astragalus gilviflorus (MONT, MONTU, NY, RM, USFS, WTU; 2007)
var. gilviflorus (MONT, RM, USFS; 2007)
Astragalus gracilis (MONT, MONTU, USFS; 2007)
Astragalus hylophilus (MONTU; ?)
{Astragalus hypoxylus}
Astragalus inflexus (MONT, NY, RM, WTU; 1991)
{Astragalus iodanthus}
Astragalus kentrophyta (BBLM, ID, MONT, MONTU, NY, RM, USFS, WTU; 2008)
var. tegetarius (BBLM, ID, MONTU, NY, RM, USFS, WTU; 2008)
Astragalus laxmannii (MONTU, NY, RM, USFS, WTU; 2008)
var. robustior (MONTU, NY, RM, USFS, WTU; 2008)
Astragalus lotiflorus (USFS; 2007)
Astragalus miser (MONT, NY, RM, USFS, WTU; 2008)
{var. decumbens}
var. hylophilus (MONT, NY, RM, USFS; 2008)
{var. miser}
var. praeteritus (MONT, NY, RM; 1998)
var. serotinus (WTU; 1948)
var. tenuifolius (USFS; 2008)
Astragalus missouriensis (ID, MONT, MONTU, NY, RM, USFS, WTU; 2008)
var. missouriensis (NY, USFS; 2008)
Astragalus multiflorus (NY; 1916)
{Astragalus pectinatus}
Astragalus purshii (MONT, RM, USFS; 2008)
{var. concinnus}
var. glareosus (RM; 1995)
var. purshii (RM, USFS; 2008)
{Astragalus robbinsii}
Astragalus spatulatus (NY; 1889)
Astragalus tegetarioides (WTU; 1916)
var. tegetarioides (WTU; 1916)
Astragalus tenellus (MONT, NY, RM; 1916)
{Astragalus terminalis}
{Astragalus umbellatus}
Astragalus vexilliflexus (MONT, MONTU, NY, OSC, RM, USFS, WTU; 2018)
var. vexilliflexus (NY, RM, USFS; 2008)
Caragana
{Caragana arborescens}
Dalea
Dalea candida (USFS; 1934)
Dalea oligophylla (MONT, NY; 1901)
Dalea purpurea (MONT, NY, USFS, WTU; 1938)
var. purpurea (NY, WTU; 1938)
Glycyrrhiza
Glycyrrhiza lepidota (OSC, RM, USFS, WTU; 2008)
Halimodendron
{Halimodendron halodendron}
Hedysarum
Hedysarum boreale (ID, MONT, MONTU, RM, USFS; 2007)
var. boreale (MONTU, RM, USFS; 2007)
Hedysarum occidentale (MONTU, USFS; 2007)
Hedysarum sulphurescens (MONT, RM, WTU; 2008)
Ladeania
{Ladeania lanceolata}
Lathyrus
{Lathyrus latifolius}
Lathyrus tuberosus (MONT; 2001)
Lotus
Lotus corniculatus (RM, USFS; 2008)
Lupinus
{Lupinus ×alpestris}
Lupinus arbustus (MONT, MONTU, RM; 1995)
Lupinus argenteus (ID, IDS, LEA, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
ssp. spathulatus (MONTU, SRP; 2008)
var. argenteus (ID, IDS, MONT, MONTU, RM, WTU; 2008)
var. depressus (MONTU, RM, WTU; 2007)
{var. fulvomaculatus}
var. parviflorus (MONT, MONTU; 1927)
var. rubricaulis (MONT, MONTU, RM, USFS; 2008)
Lupinus bicolor (MONT; 1902)
Lupinus caespitosus (ID; 1949)
Lupinus caudatus (RM; 2002)
var. argophyllus (RM; 2002)
{var. caudatus}
{Lupinus jonesii}
Lupinus laxiflorus (WTU; 1945)
ssp. pseudoparviflorus (WTU; 1945)
Lupinus lepidus (ID, MONT, MONTU, RM, WTU; 2008)
var. utahensis (MONTU, RM, WTU; 2001)
Lupinus leucophyllus (MONT, MONTU, RM; 1998)
var. canescens (MONT; 1927)
var. leucophyllus (MONT; 1927)
{var. tenuispicus}
Lupinus polyphyllus (MONT, MONTU, RM; 1997)
{var. burkei}
var. humicola (MONTU, RM; 1997)
{var. polyphyllus}
{var. prunophilus}
Lupinus pusillus (RM; 1995)
var. pusillus (RM; 1995)
Lupinus sericeus (MONT, MONTU, RM, USFS, WTU; 2008)
var. sericeus (MONT, MONTU, WTU; 1968)
Medicago
Medicago lupulina (MONT, RM, WTU; 2008)
{Medicago polymorpha}
Medicago sativa (MONT, RM, USFS; 2007)
ssp. falcata (MONT; 1924)
Melilotus
Melilotus albus (RM; 2007)
Melilotus officinalis (LEA, MONT, RM, USFS; 2008)
Onobrychis
Onobrychis viciifolia (MONT, MONTU, RM; 2008)
Oxytropis
Oxytropis besseyi (MONT, MONTU, RM, WTU; 2007)
{var. argophylla}
var. besseyi (MONTU, RM, WTU; 1997)
var. fallax (RM; 1997)
var. ventosa (RM; 2007)
Oxytropis blankenshipii (MONT; 1902)
Oxytropis borealis (MONT, MONTU, RM; 1989)
{var. hudsonica}
var. viscida (MONT, RM; 1989)
Oxytropis campestris (ID, MONT, MONTU, RM, WTU; 2008)
var. cusickii (MONTU, RM; 2008)
var. spicata (ID, RM, WTU; 1995)
Oxytropis deflexa (ID, OSC, RM, WCW, WTU; 1998)
var. foliolosa (ID, WTU; 1949)
var. sericea (ID, RM, WTU; 1998)
Oxytropis lagopus (ID, MONT, OSC, RM, USFS, WTU; 2008)
var. atropurpurea (RM; 2008)
{var. conjugans}
var. lagopus (ID, RM; 1998)
Oxytropis lambertii (MONT, RM; 1906)
Oxytropis nana (RM; 2007)
{Oxytropis riparia}
Oxytropis sericea (IDS, MONT, MONTU, RM; 2007)
var. sericea (MONTU, RM; 2007)
var. speciosa (MONTU; 1906)
Oxytropis splendens (MONT, MONTU, RM, USFS; 1922)
Pediomelum
Pediomelum tenuiflorum (MONT; 1954)
Petalostemon
Petalostemon violaceus (MONT; 1901)
Phaseolus
{Phaseolus lunatus}
Robinia
{Robinia pseudoacacia}
Securigera
{Securigera varia}
Thermopsis
{Thermopsis montana}
{var. montana}
Thermopsis rhombifolia (MONT; 1959)
Trifolium
{Trifolium aureum}
{Trifolium campestre}
Trifolium dasyphyllum (MONT, MONTU, RM, USFS; 2008)
var. uintense (MONT; 1922)
{Trifolium eriocephalum}
{Trifolium fragiferum}
Trifolium haydenii (IDS, MONT, MONTU, RM, USFS, WTU, WWB; 2008)
Trifolium hybridum (MONT, RM, USFS, WTU; 2008)
Trifolium longipes (MONT, MONTU, RM, WTU, WWB; 2002)
ssp. rydbergii (MONT; 1960)
{var. longipes}
var. reflexum (MONTU, RM, WTU, WWB; 2002)
Trifolium nanum (USFS, WWB; 1945)
Trifolium parryi (MONT, MONTU, RM, WTU, WWB; 2008)
ssp. montanense (MONT, MONTU, RM, WTU; 2008)
var. parryi (RM; 1998)
Trifolium pratense (RM; 2008)
Trifolium repens (RM, USFS; 2008)
Vicia
Vicia americana (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
var. americana (WTU; 1921)
var. minor (MONTU, RM, USFS, WTU; 2008)
Vicia sativa (MONT; 1992)
var. angustifolia (MONT; 1992)
{Vicia villosa}
{var. villosa}

GENTIANACEAE:
Comastoma
Comastoma tenellum (MONTU; 2004)
Frasera
Frasera speciosa (ID, MONT, RM, USFS, WTU; 2008)
Gentiana
Gentiana affinis (ID, MONT, MONTU, NY, OSC, RM, WTU; 1992)
var. affinis (ID, MONT, WTU; 1922)
Gentiana algida (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Gentiana calycosa (MONT, WTU; 1962)
Gentianella
Gentianella amarella (ID, MONT, MONTU, OSC, RM, WTU; 2008)
ssp. acuta (ID, OSC, RM; 2008)
Gentianopsis
Gentianopsis detonsa (MONT; 1945)
Gentianopsis simplex (RM; 2008)
Gentianopsis thermalis (MONTU, RM, WTU; 2008)
Swertia
Swertia perennis (ID, MONT, MONTU, OSC, RM, WTU; 2015)

GERANIACEAE:
Erodium
Erodium cicutarium (MONT, RM; 1997)
Geranium
Geranium bicknellii (MONT, RM; 1991)
{Geranium caespitosum}
{Geranium carolinianum}
{Geranium pusillum}
Geranium richardsonii (ID, IDS, MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2008)
Geranium viscosissimum (MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. incisum (RM, USFS, WTU; 2008)
var. viscosissimum (RM; 2008)

GROSSULARIACEAE:
Ribes
Ribes americanum (MONT; 1901)
Ribes aureum (MONT, RM, WTU; 2008)
var. aureum (MONT, RM; 2008)
var. villosum (RM; 1995)
Ribes cereum (MONT, RM, USFS, WTU; 2008)
var. cereum (WTU; 1921)
{Ribes divaricatum}
{Ribes echinellum}
Ribes hudsonianum (ID, MONT, RM, USFS, WTU; 2008)
Ribes inerme (WTU; 1921)
var. inerme (WTU; 1921)
Ribes lacustre (ID, MONT, RM, USFS, WTU; 2008)
Ribes montigenum (MONT, MONTU, RM, USFS; 1995)
Ribes oxyacanthoides (MONT, MONTU, RM, USFS, WTU; 2008)
{var. hendersonii}
var. irriguum (MONT, USFS; 2008)
var. oxyacanthoides (USFS; 2008)
var. setosum (MONT, MONTU, RM, USFS, WTU; 2008)
Ribes rubrum (RM; 1996)
Ribes viscosissimum (ID, MONT, RM, USFS, WTU; 2008)

HALORAGACEAE:
Myriophyllum
Myriophyllum sibiricum (MONT; ?)
{Myriophyllum verticillatum}

HYDRANGEACEAE:
Philadelphus
{Philadelphus lewisii}

HYDROPHYLLACEAE:
Ellisia
Ellisia nyctelea (ID, MONT, MONTU, OSC, RM, WTU; 2008)
Hesperochiron
{Hesperochiron californicus}
Hesperochiron pumilus (MONTU; 2008)
Hydrophyllum
Hydrophyllum alpestre (RM; 2008)
Hydrophyllum capitatum (MONT, MONTU, RM, USFS, WTU; 2008)
var. capitatum (MONTU, RM, USFS; 2008)
Nemophila
Nemophila breviflora (ID, MONT, RM, WTU; 2008)
Nemophila parviflora (MONT; ?)
Phacelia
Phacelia franklinii (OSC, RM, USFS; 1998)
Phacelia hastata (ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
var. alpina (WTU; 1948)
var. hastata (ID, MONT, OSC, RM, SRP, USFS, WTU; 2008)
{var. leptosepala}
{Phacelia hastata × Phacelia heterophylla}
Phacelia heterophylla (ID, MONT, MONTU, OSC, RM, WTU; 1996)
Phacelia linearis (MONT, MONTU, OSC, RM, USFS; 2008)
Phacelia sericea (ID, IDS, MONT, MONTU, RM, USFS, WTU; 2008)
{var. ciliosa}
var. sericea (RM; 2008)

HYPERICACEAE:
Hypericum
{Hypericum anagalloides}
Hypericum formosum (MONT, MONTU; 2008)
ssp. nortoniae (MONTU; 2008)
Hypericum perforatum (RM; 1998)
Hypericum scouleri (MONTU, RM; 2008)

LAMIACEAE:
Agastache
{Agastache foeniculum}
Agastache urticifolia (MONT, RM, USFS; 2007)
var. urticifolia (RM, USFS; 2007)
Brunella
Brunella vulgaris (MONT; 1901)
Dracocephalum
Dracocephalum parviflorum (MONT, MONTU, RM, USFS, WTU; 2014)
{Dracocephalum thymiflorum}
Galeopsis
{Galeopsis ladanum}
{Galeopsis tetrahit}
Glechoma
Glechoma hederacea (MONT; 1902)
Hedeoma
Hedeoma drummondii (MONTU, RM; 2007)
{Hedeoma hispida}
Lamium
Lamium amplexicaule (MONT, RM; 2007)
{Lamium purpureum}
Lycopus
{Lycopus americanus}
{Lycopus asper}
{Lycopus uniflorus}
{Lycopus virginicus}
Marrubium
Marrubium vulgare (RM, USFS; 2007)
Mentha
Mentha canadensis (ID, LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Monarda
Monarda fistulosa (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
{var. fistulosa}
var. menthaefolia (WTU; 1921)
var. menthifolia (ID, OSC, RM, USFS, WTU; 2008)
{Monarda stipitatoglandulosa}
Nepeta
Nepeta cataria (MONT; 2006)
Physostegia
{Physostegia parviflora}
Prunella
Prunella vulgaris (RM, USFS; 2008)
var. lanceolata (RM, USFS; 2008)
{var. vulgaris}
Salvia
Salvia nemorosa (MONT, WTU; 1956)
{Salvia pratensis}
Salvia ×sylvestris (RM, USFS; 1948)
Scutellaria
Scutellaria galericulata (MONT; 1966)
Stachys
Stachys palustris (LEA, MONT, SRP, WTU; 1968)
Stachys pilosa (ID, MONTU, OSC, RM, WTU; 1921)
var. pilosa (ID, MONTU, OSC, RM, WTU; 1921)
Teucrium
{Teucrium canadense}
{var. occidentale}
Thymus
{Thymus serpyllum}

LENTIBULARIACEAE:
Utricularia
{Utricularia minor}
Utricularia vulgaris (MONT; 1922)

LIMNANTHACEAE:
Floerkea
Floerkea proserpinacoides (RM; 1996)

LINACEAE:
Linum
Linum lewisii (MONT, MONTU, OSC, RM, WTU; 2008)
var. lewisii (OSC, RM, WTU; 2008)
Linum perenne (LEA, SRP; 1968)
{Linum rigidum}
{var. rigidum}
{Linum usitatissimum}

LINNAEACEAE:
Linnaea
Linnaea borealis (MONTU, RM, USFS, WTU; 2008)
ssp. longiflora (MONTU, RM, USFS, WTU; 2007)

LOASACEAE:
Mentzelia
Mentzelia albescens (MONTU; 2018)
Mentzelia albicaulis (ID, MONT, MONTU, WTU; 1954)
Mentzelia decapetala (RM, WS; 2007)
Mentzelia dispersa (MONT, MONTU, RM, WS; 2007)
Mentzelia laevicaulis (ID, MONT, MONTU, RM, USFS, WS, WTU; 2007)
var. laevicaulis (ID, RM; 2007)
Mentzelia montana (RM; 1999)
{Mentzelia oligosperma}
Mentzelia ornata (MONT; 1886)
Mentzelia tenerrima (NY; 1897)

LYTHRACEAE:
Ammannia
Ammannia robusta (MONT; 2004)
Lythrum
Lythrum salicaria (MONT; 1996)

MALVACEAE:
Corchorus
Corchorus orinocensis (MONT; 1914)
Hibiscus
{Hibiscus trionum}
Iliamna
Iliamna rivularis (MONT, RM; 2007)
Malva
{Malva moschata}
Malva neglecta (RM; 1997)
Malva parviflora (MONT; 1966)
{Malva sylvestris}
Sidalcea
{Sidalcea campestris}
{Sidalcea oregana}
{var. oregana}
Sphaeralcea
Sphaeralcea coccinea (ID, MONT, RM; 2008)

MENYANTHACEAE:
Menyanthes
Menyanthes trifoliata (MONT, RM, WTU; 2007)

MONTIACEAE:
Calyptridium
Calyptridium umbellatum (MONT, MONTU, OSC, RM, USFS, WTU; 2017)
Claytonia
{Claytonia caroliniana}
Claytonia lanceolata (MONT, MONTU, RM, USFS, WTU; 2008)
Claytonia megarhiza (MONT, MONTU, RM; 2000)
Claytonia multiscapa (RM, USFS; 2008)
{ssp. multiscapa}
Claytonia perfoliata (RM, USFS; 2007)
Claytonia rosea (MONT, MONTU; 1960)
Claytonia rubra (USFS; 2008)
{Claytonia tuberosa}
Claytonia virginica (MONT; 1897)
Lewisia
Lewisia nevadensis (USFS, WTU; 1949)
Lewisia pygmaea (ID, MONT, MONTU, RM, WTU; 2008)
Lewisia rediviva (MONT, RM, USFS; 2008)
var. rediviva (RM, USFS; 2008)
Lewisia triphylla (ID, MONTU, RM, WTU; 2008)
Montia
Montia chamissoi (MONT; 1899)
{Montia linearis}
Spraguea
Spraguea multiceps (WTU; 1948)
var. caudicifera (WTU; 1948)

NYCTAGINACEAE:
Mirabilis
Mirabilis linearis (MONT, RM, WTU; 2007)
var. linearis (RM; 2007)
{Mirabilis nyctaginea}
Tripterocalyx
Tripterocalyx micranthus (MONTU; 1899)

NYMPHAEACEAE:
Nuphar
Nuphar polysepala (RM, WTU; 2007)

OLEACEAE:
Fraxinus
Fraxinus pennsylvanica (RM; 1997)
Syringa
{Syringa vulgaris}

ONAGRACEAE:
Chamaenerion
Chamaenerion angustifolium (MONT, RM, USFS; 2008)
ssp. angustifolium (RM, USFS; 2008)
ssp. circumvagum (RM; 2008)
Chamaenerion latifolium (MONT, USFS, WTU; 1989)
Circaea
Circaea alpina (MONT, RM; 1991)
{ssp. alpina}
ssp. pacifica (RM; 1988)
var. alpina (RM; 1991)
Epilobium
Epilobium anagallidifolium (MONT, RM, USFS, WTU; 2008)
Epilobium brachycarpum (ID, MONT, RM, WTU; 2008)
{Epilobium campestre}
Epilobium ciliatum (MONT, MONTU, OSC, RM, SRP, WTU; 2008)
Epilobium clavatum (ID, MONTU, RM, WTU; 2008)
Epilobium glaberrimum (MONT, RM; 2000)
Epilobium glandulosum (CIC, LEA, MONTU, RM, WTU; 2008)
Epilobium hallianum (ID, MONTU, RM, USFS, WTU; 2008)
Epilobium hornemannii (MONT, OSC, RM, USFS, WTU; 2008)
ssp. hornemannii (OSC, RM, USFS, WTU; 2008)
Epilobium lactiflorum (RM; 2008)
Epilobium leptophyllum (ID; 1921)
{Epilobium oregonense}
Epilobium pallidum (OSC; 1921)
Epilobium palustre (IDS, MONTU, OSC, RM, WCW, WTU; 1921)
var. palustre (MONTU; 1921)
{Epilobium saximontanum}
Epilobium suffruticosum (MONT, MONTU, RM, WTU; 2000)
Gayophytum
Gayophytum decipiens (RM; 2008)
{Gayophytum diffusum}
Gayophytum humile (ID, WTU; 1949)
Gayophytum racemosum (MONTU, WTU; 2008)
Gayophytum ramosissimum (MONT; 1914)
Oenothera
{Oenothera albicaulis}
Oenothera biennis (LEA, MONT, MONTU, WTU; 1968)
Oenothera cespitosa (CIC, ID, MONT, MONTU, RM, WTU; 2007)
ssp. cespitosa (MONTU, RM, WTU; 2007)
Oenothera curtiflora (MONT, OSC; 1934)
{Oenothera elata}
Oenothera flava (WTU; 1948)
Oenothera nuttallii (MONT, USFS; 1934)
{Oenothera pallida}
Oenothera suffrutescens (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Oenothera villosa (RM; 1991)
var. villosa (RM; 1991)
Taraxia
Taraxia breviflora (ID, USFS, WTU; 1949)
Taraxia subacaulis (MONT, RM, USFS; 1996)
{Taraxia tanacetifolia}

OROBANCHACEAE:
Aphyllon
{Aphyllon corymbosum}
{ssp. corymbosum}
Aphyllon fasciculatum (MONT, RM, USFS; 2008)
{Aphyllon ludovicianum}
Aphyllon uniflorum (MONTU, RM, USFS; 2008)
Castilleja
Castilleja angustifolia (RM; 2008)
var. angustifolia (RM; 2008)
Castilleja crista-galli (MONT, RM, WTU; 2007)
Castilleja cusickii (RM; 1997)
Castilleja flava (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. flava (MONTU, RM, USFS; 2008)
var. rustica (MONT; 1985)
Castilleja gracillima (MONT, WTU; 1995)
{Castilleja hispida}
{var. acuta}
Castilleja lutescens (USFS; 2007)
Castilleja miniata (MONT, MONTU, RM, USFS, WTU; 2008)
var. miniata (RM, USFS; 2008)
Castilleja minor (WTU; 1952)
var. exilis (WTU; 1952)
Castilleja nivea (MONTU; 1980)
Castilleja pallescens (MONT, RM, USFS, WTU; 2008)
var. pallescens (MONT, RM, USFS; 2008)
Castilleja pilosa (USFS; 2007)
var. longispica (USFS; 2007)
Castilleja pulchella (ID, MONT, MONTU, RM, USFS, WTU; 2014)
Castilleja rhexiifolia (ID, MONT, MONTU, PLU, RM, USFS, WTU; 2008)
{Castilleja septentrionalis}
{Castilleja viscidula}
Melampyrum
Melampyrum lineare (MONT; ?)
Orthocarpus
Orthocarpus luteus (MONT, RM, WTU; 1962)
Orthocarpus tenuifolius (ID, MONTU, OSC, RM, USFS, WTU; 1941)
{Orthocarpus tolmiei}
Pedicularis
Pedicularis bracteosa (MONT, MONTU, RM, USFS, WTU; 2008)
{var. bracteosa}
var. paysoniana (MONT, MONTU, RM, USFS, WTU; 2008)
Pedicularis contorta (ID, RM, WTU; 2001)
var. contorta (ID, RM; 2001)
Pedicularis cystopteridifolia (MONT, MONTU, RM, USFS, WTU; 2008)
Pedicularis groenlandica (MONT, MONTU, RM, USFS, WTU; 2008)
Pedicularis oederi (MONT; 1899)
Pedicularis parryi (MONT, MONTU, RM, USFS, WTU; 2008)
ssp. purpurea (MONTU, RM, USFS; 2008)
var. parryi (RM, USFS; 1990)
Pedicularis pulchella (MONTU, RM, USFS; 1990)
Pedicularis racemosa (USFS; 2008)
var. alba (USFS; 2008)

OXALIDACEAE:
Oxalis
{Oxalis corniculata}
{Oxalis dillenii}

PAPAVERACEAE:
Corydalis
Corydalis aurea (ID, MONT, RM, WTU; 1998)
ssp. aurea (ID, RM, WTU; 1998)
{ssp. occidentalis}
Dicentra
{Dicentra uniflora}
Fumaria
{Fumaria vaillantii}
Glaucium
{Glaucium corniculatum}
Papaver
{Papaver radicatum}

PHRYMACEAE:
Diplacus
{Diplacus nanus}
Erythranthe
Erythranthe ampliata (MONT; 1950)
Erythranthe breweri (RM; 1995)
Erythranthe floribunda (MONTU, RM, USFS; 2015)
Erythranthe guttata (ID, MONT, RM, SRP; 2008)
Erythranthe lewisii (MONT, PLU, RM, WTU; 2008)
{Erythranthe lutea}
{Erythranthe moschata}
{Erythranthe primuloides}
Erythranthe suksdorfii (RM; 2008)
Erythranthe tilingii (SRP; 1966)
Erythranthe washingtonensis (RM; 1995)

PLANTAGINACEAE:
Callitriche
{Callitriche hermaphroditica}
Callitriche heterophylla (MONT, MONTU; 1977)
Callitriche palustris (RM; 2008)
Chaenorhinum
{Chaenorhinum minus}
Collinsia
Collinsia parviflora (MONT, MONTU, RM; 2008)
Gratiola
{Gratiola neglecta}
Hippuris
Hippuris vulgaris (RM, USFS; 2008)
Linaria
Linaria dalmatica (RM; 2007)
var. dalmatica (RM; 2007)
Linaria vulgaris (MONT, RM, USFS, WTU; 2007)
Penstemon
Penstemon acuminatus (MONT; 1900)
{Penstemon albertinus}
Penstemon albidus (MONT, RM, WTU; 1959)
{Penstemon aridus}
Penstemon attenuatus (MONT, MONTU, RM; 2008)
var. attenuatus (RM; 1989)
var. pseudoprocerus (MONTU, RM; 2008)
{Penstemon confertus}
Penstemon cristatus (MONT; 1947)
Penstemon cyananthus (RM; 1996)
Penstemon cyaneus (MONT, RM; 1999)
Penstemon deustus (MONT, MONTU, NY, RM; 2009)
var. deustus (NY, RM; 2007)
Penstemon diphyllus (MONT; 2003)
{Penstemon ellipticus}
Penstemon eriantherus (ID, MONT, MONTU, NY, OSC, RM, USFS, WTU; 2008)
var. eriantherus (RM, USFS, WTU; 2008)
{Penstemon floribundus}
Penstemon fruticiformis (MONT; 1989)
Penstemon fruticosus (MONT, MONTU, NY, RM, WTU; 1999)
var. fruticosus (NY, RM; 1999)
Penstemon glaber (MONT; 1999)
Penstemon micranthera (MONT; 1938)
Penstemon micranthus (MONT; 1914)
Penstemon montanus (MONT, MONTU, NY, RM, WTU; 1990)
var. montanus (NY, RM; 1979)
Penstemon nitidus (MONT, NY, RM, WTU; 2008)
var. nitidus (NY, RM; 2008)
Penstemon procerus (MONT, MONTU, NY, PLU, RM, USFS, WTU; 2008)
var. procerus (NY, RM, USFS, WTU; 2008)
Penstemon pseudoprocerus (MONT; 1887)
Penstemon radicosus (MONT, MONTU, RM, USFS; 2018)
{Penstemon rydbergii}
{var. rydbergii}
{Penstemon speciosus}
{Penstemon whippleanus}
Plantago
{Plantago aristata}
Plantago eriopoda (MONT; 1899)
Plantago lanceolata (RM; 2007)
Plantago major (LEA, MONT, MONTU, RM; 2008)
Plantago patagonica (MONT, RM; 1998)
var. patagonica (MONT; 1995)
Plantago tweedyi (ID, MONT, MONTU, RM, WTU; 2008)
Synthyris
Synthyris wyomingensis (MONT, MONTU, RM, WTU; 2008)
Veronica
Veronica americana (ID, MONT, RM, WTU; 2008)
{Veronica anagallis-aquatica}
Veronica argute-serrata (RM; 2008)
Veronica arvensis (RM; 1996)
{Veronica campylopoda}
{Veronica catenata}
{Veronica cusickii}
Veronica dissecta (MONT, MONTU, WS; 2004)
Veronica paysonii (RM; 1938)
Veronica peregrina (MONT, RM; 2008)
var. xalapensis (RM; 2008)
{Veronica persica}
Veronica rubra (RM; 1941)
Veronica scutellata (ID, WTU; 1949)
Veronica serpyllifolia (MONT, RM, USFS, WTU; 2008)
var. humifusa (RM, USFS, WTU; 2008)
Veronica verna (MONTU, RM; 2008)
Veronica wormskjoldii (ID, MONT, MONTU, PLU, RM, USFS, WTU; 2008)
Veronica wyomingensis (MONT, WS; 2004)

POLEMONIACEAE:
Collomia
Collomia debilis (MONT, RM; 1998)
var. trifida (MONT, RM; 1998)
Collomia linearis (ID, MONT, NY, RM, USFS, WTU; 2008)
Gilia
Gilia harknessii (MONT; 1922)
Gymnosteris
{Gymnosteris parvula}
Ipomopsis
Ipomopsis spicata (MONTU, RM, USFS; 1993)
ssp. orchidacea (MONTU; 1978)
{var. cephaloidea}
var. spicata (RM; 1993)
Lathrocasis
Lathrocasis tenerrima (MONT, RM, WTU; 1999)
Leptosiphon
{Leptosiphon harknessii}
Leptosiphon septentrionalis (RM, USFS, WTU; 2008)
Linanthus
Linanthus pungens (MONT, RM, USFS; 1998)
Microsteris
Microsteris gracilis (MONT, RM, USFS, WTU; 2008)
Phlox
{Phlox albomarginata}
{Phlox alyssifolia}
{ssp. collina}
{Phlox caespitosa}
Phlox condensata (MONTU, RM, USFS; 2007)
Phlox hoodii (MONT, RM, USFS; 2008)
{ssp. canescens}
{ssp. hoodii}
{Phlox kelseyi}
Phlox longifolia (MONT, RM, USFS, WTU; 2007)
Phlox multiflora (MONT, OSC, RM, USFS, WTU; 2008)
{Phlox speciosa}
Polemonium
Polemonium californicum (USFS, WTU; 2007)
Polemonium confertum (MONT; 1897)
Polemonium occidentale (USFS; 2007)
var. occidentale (USFS; 2007)
Polemonium pulcherrimum (IDS, MONT, MONTU, RM, USFS, WTU; 2008)
{var. delicatum}
var. pulcherrimum (MONT, MONTU, RM, USFS, WTU; 2008)
Polemonium viscosum (ID, MONT, MONTU, RM, USFS, WTU; 2008)

POLYGALACEAE:
Polygala
{Polygala alba}

POLYGONACEAE:
Bistorta
Bistorta bistortoides (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
{Bistorta officinalis}
Bistorta vivipara (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Eriogonum
Eriogonum caespitosum (MONT, WTU; 1957)
{Eriogonum capistratum}
{Eriogonum cernuum}
{Eriogonum corymbosum}
Eriogonum flavum (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
ssp. flavum (ID, WTU; 1921)
var. flavum (MONT, MONTU, OSC, RM, USFS; 2008)
var. piperi (ID, MONT, RM, USFS, WTU; 2008)
Eriogonum heracleoides (MONT, RM; 1999)
{Eriogonum mancum}
{Eriogonum microtheca}
{var. laxiflorum}
Eriogonum ovalifolium (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. depressum (MONT, MONTU, USFS, WTU; 2007)
var. ochroleucum (ID, MONT, MONTU, OSC, RM, WTU; 2008)
{var. ovalifolium}
var. purpureum (MONT, RM, USFS; 2008)
Eriogonum umbellatum (ID, IDS, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. dichrocephalum (ID, IDS, MONTU, RM; 1998)
var. majus (MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Fallopia
Fallopia convolvulus (MONT, RM; 1997)
{Fallopia japonica}
{var. japonica}
Oxyria
Oxyria digyna (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Persicaria
Persicaria amphibia (LEA, MONT, RM, WTU; 1991)
{Persicaria hydropiper}
Persicaria lapathifolia (RM; 1997)
{Persicaria maculosa}
{Persicaria punctata}
Polygonum
Polygonum achoreum (RM, WTU; 1997)
Polygonum austiniae (RM; 1995)
Polygonum aviculare (LEA, MONT, MONTU, RM, USFS; 2008)
ssp. buxiforme (MONT; 1897)
Polygonum douglasii (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Polygonum engelmannii (ID, WTU; 1921)
{Polygonum erectum}
Polygonum majus (MONT; 1924)
Polygonum minimum (MONTU, RM, WTU; 1995)
Polygonum polygaloides (MONTU, USFS; 2008)
ssp. confertiflorum (USFS; 2008)
ssp. kelloggii (MONTU; 2008)
Polygonum ramosissimum (MONT; 1922)
{Polygonum sawatchense}
Rheum
Rheum rhabarbarum (RM; 1996)
Rumex
Rumex acetosella (MONT, RM, USFS, WTU; 2008)
Rumex crispus (MONT, RM; 2008)
Rumex maritimus (LEA, MONT, WTU; 1968)
ssp. fueginus (WTU; 1921)
{Rumex occidentalis}
{Rumex patientia}
Rumex paucifolius (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Rumex salicifolius (LEA, MONT, RM, USFS, WTU; 2007)
{var. mexicanus}
var. triangulivalvis (RM, USFS, WTU; 2007)
{var. utahensis}
Rumex stenophyllus (USFS; 2008)
Rumex venosus (MONT, MONTU; 1961)

PORTULACACEAE:
Portulaca
{Portulaca oleracea}

PRIMULACEAE:
Androsace
Androsace chamaejasme (MONT, MONTU, RM, USFS; 1998)
{ssp. lehmanniana}
{Androsace elongata}
{ssp. acuta}
Androsace filiformis (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Androsace occidentalis (MONT, RM; 2008)
Androsace septentrionalis (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Androsace subumbellata (MONT; 1897)
Dodecatheon
Dodecatheon conjugens (ID, MONT, RM, USFS, WTU; 2008)
{Dodecatheon meadia}
Dodecatheon pulchellum (MONT, MONTU, RM, USFS, WTU; 2008)
var. pulchellum (MONTU, RM, USFS, WTU; 2008)
Douglasia
Douglasia montana (MONT, RM, USFS; 2007)
Lysimachia
{Lysimachia arvensis}
Lysimachia ciliata (WTU; 1921)
Primula
Primula incana (MONT; ?)
Primula parryi (MONT, NY; 1969)
var. brachyantha (MONT, NY; 1887)

RANUNCULACEAE:
Aconitum
{Aconitum columbianum}
{ssp. columbianum}
Actaea
Actaea rubra (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Anemone
{Anemone cylindrica}
Anemone drummondii (MONT, MONTU, RM, USFS, WTU; 2008)
var. lithophila (MONT, MONTU, RM, USFS, WTU; 2008)
Anemone multifida (ID, IDS, MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2008)
f. sauguinea (WTU; 1949)
ssp. multifida (MONTU; 1948)
var. multifida (ID, IDS, OSC, RM, USFS, WCW, WTU; 2008)
var. saxicola (RM, USFS; 2008)
var. tetonensis (MONT, RM, USFS, WTU; 2008)
Anemone parviflora (USFS, WTU; 1949)
Anemone patens (MONT, MONTU, RM, USFS; 2008)
var. multifida (MONT, RM, USFS; 2008)
Aquilegia
Aquilegia coerulea (RM; 1998)
var. coerulea (RM; 1998)
{var. ochroleuca}
Aquilegia flavescens (ID, MONT, PLU, RM, USFS, WTU; 2008)
Aquilegia formosa (MONT, WTU; 1948)
{var. formosa}
Aquilegia jonesii (MONTU, RM, USFS; 2008)
Caltha
Caltha chionophila (ID, MONTU, RM, USFS, WTU; 2008)
Ceratocephala
Ceratocephala testiculata (RM; 2008)
Clematis
{Clematis columbiana}
{var. columbiana}
{var. tenuiloba}
Clematis hirsutissima (MONT, RM, USFS, WTU; 2008)
var. hirsutissima (RM, USFS; 2008)
Clematis ligusticifolia (HPSU, MONT, OSC, RM, USFS, WTU; 2008)
Clematis occidentalis (MONT, RM, USFS, WTU; 2008)
var. grosseserrata (RM, USFS, WTU; 2008)
Delphinium
{Delphinium ajacis}
{Delphinium barbeyi}
Delphinium bicolor (ID, IDS, MONT, MONTU, OSC, RM, USFS, WTU; 2017)
ssp. bicolor (MONTU, RM, USFS; 2017)
ssp. calcicola (MONT; 1954)
ssp. pilosum (MONT; 1968)
Delphinium glaucescens (MONTU, RM, WTU; 2007)
Delphinium glaucum (ID, RM, USFS; 2008)
Delphinium menziesii (MONT; 1967)
Delphinium nuttallianum (MONT, RM, USFS, WTU; 2007)
Delphinium occidentale (MONT, MONTU, WTU; 1951)
var. cucullatum (MONT, WTU; 1948)
var. occidentale (WTU; 1951)
Halerpestes
Halerpestes cymbalaria (MONT, RM; 1999)
Myosurus
Myosurus apetalus (MONT; 1958)
var. montanus (MONT; 1958)
{Myosurus minimus}
Ranunculus
Ranunculus abortivus (USFS; 2008)
{Ranunculus acriformis}
{var. montanensis}
Ranunculus acris (RM, USFS; 2008)
Ranunculus adoneus (USFS; 1941)
Ranunculus alismifolius (USFS; 2008)
var. davisii (USFS; 2008)
Ranunculus aquatilis (ID, IDS, MONTU, OSC, RM, SRP, USFS, WCW, WTU; 2007)
var. diffusus (ID, IDS, OSC, RM, SRP, USFS, WCW, WTU; 2007)
{Ranunculus cardiophyllus}
Ranunculus escholtzii (MONTU; 2016)
var. escholtzii (MONTU; 2016)
Ranunculus eschscholtzii (MONT, MONTU, RM, USFS, WTU; 2008)
var. eschscholtzii (MONTU, RM, USFS, WTU; 2008)
var. eximius (MONT, MONTU, RM, USFS, WTU; 2008)
var. suksdorfii (MONT, MONTU, USFS; 2008)
var. trisectus (RM, USFS; 2008)
Ranunculus flammula (RM, WTU; 1995)
var. ovalis (RM, WTU; 1995)
Ranunculus gelidus (MONTU; 2000)
Ranunculus glaberrimus (ID, MONT, OSC, RM, USFS, WTU; 2008)
var. ellipticus (ID, MONT, OSC, RM, USFS, WTU; 2008)
{var. glaberrimus}
Ranunculus gmelinii (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
Ranunculus grayi (MONTU; 2015)
{Ranunculus hyperboreus}
Ranunculus inamoenus (ID, MONT, MONTU, RM, USFS, WTU; 2008)
var. inamoenus (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Ranunculus jovis (MONT, USFS; 1993)
Ranunculus macounii (LEA, MONT, RM, USFS; 2008)
{Ranunculus macranthus}
{Ranunculus occidentalis}
{var. nelsonii}
{Ranunculus pedatifidus}
{var. affinis}
Ranunculus pensylvanicus (RM; 1992)
Ranunculus pygmaeus (RM; 2008)
Ranunculus repens (MONT, RM; 1998)
Ranunculus saxicola (MONT; 1897)
Ranunculus sceleratus (MONT, RM; 2007)
var. multifidus (RM; 2007)
Ranunculus uncinatus (ID, MONT, RM, USFS, WTU; 2008)
Thalictrum
{Thalictrum dasycarpum}
Thalictrum fendleri (RM, WTU; 2008)
Thalictrum megacarpum (MONT; 1901)
Thalictrum occidentale (ID, MONT, RM, USFS, WTU; 2008)
Thalictrum sparsiflorum (ID, MONT, RM, WTU; 2000)
{Thalictrum venulosum}
Trollius
Trollius albiflorus (ID, MONT, MONTU, RM, WTU; 2008)

RESEDACEAE:
Reseda
Reseda lutea (MONT; 1996)

RHAMNACEAE:
Ceanothus
Ceanothus velutinus (MONT, MONTU, RM, USFS; 2008)
var. velutinus (RM; 2008)
Rhamnus
Rhamnus alnifolia (RM; 1995)

ROSACEAE:
Agrimonia
{Agrimonia repens}
Agrimonia striata (MONTU; 1897)
Alchemilla
{Alchemilla mollis}
Amelanchier
Amelanchier alnifolia (ID, MONT, RM, USFS, WTU; 2008)
Amelanchier utahensis (RM, USFS; 2008)
Cercocarpus
{Cercocarpus ledifolius}
{var. ledifolius}
Chamaerhodos
Chamaerhodos erecta (ID, MONT, MONTU, OSC, RM, WCW, WTU; 1995)
Comarum
Comarum palustre (RM, USFS, WTU; 2007)
Crataegus
{Crataegus castlegarensis}
Crataegus chrysocarpa (USFS; 2007)
var. chrysocarpa (USFS; 2007)
{var. piperi}
Crataegus douglasii (MONT, RM, USFS; 2008)
{Crataegus macracantha}
{var. occidentalis}
Dasiphora
Dasiphora fruticosa (ID, MONT, RM, WTU; 1998)
Dryas
Dryas hookeriana (MONT, MONTU, RM, USFS; 2008)
Drymocallis
Drymocallis arguta (CIC, MONTU, RM, USFS, WTU; 2008)
Drymocallis fissa (RM, USFS; 2007)
Drymocallis glandulosa (MONT, MONTU, RM, USFS, WTU; 2008)
ssp. glabrata (USFS; 2008)
ssp. glandulosa (MONTU; 1980)
ssp. pseudorupestris (RM, USFS, WTU; 2008)
{Drymocallis lactea}
Fragaria
Fragaria vesca (MONT, RM, USFS; 2008)
ssp. californica (MONT; 1930)
Fragaria virginiana (ID, MONT, RM, USFS, WTU; 2008)
ssp. glauca (ID, WTU; 1949)
Geum
Geum aleppicum (RM; 1998)
Geum macrophyllum (ID, MONT, RM, USFS, WTU; 2008)
Geum rivale (RM; 2002)
Geum rossii (MONT, MONTU, RM, USFS, WTU; 2008)
Geum triflorum (MONT, MONTU, RM, USFS, WTU; 2008)
Ivesia
Ivesia gordonii (MONT, WTU; 1951)
var. gordonii (WTU; 1951)
Malus
Malus pumila (RM; 2008)
Petrophytum
{Petrophytum caespitosum}
Physocarpus
Physocarpus malvaceus (MONT, RM, USFS, WTU; 2007)
Physocarpus monogynus (MONT, RM, USFS; 2008)
{Physocarpus opulifolius}
Potentiall
Potentiall dissecta (MONT; 1902)
var. glaucophylla (MONT; 1902)
Potentilla
Potentilla anserina (LEA, MONT, WTU; 1968)
Potentilla argentea (RM; 1998)
Potentilla biennis (MONT, RM, USFS; 2007)
{Potentilla bipinnatifida}
{Potentilla concinna}
{var. concinna}
Potentilla effusa (RM; 2007)
{var. effusa}
Potentilla glaucophylla (IDS, MONT, MONTU, RM, USFS, WTU; 2015)
Potentilla gracilis (MONT, OSC, RM, USFS, WTU; 2008)
var. brunnescens (RM, USFS; 2008)
var. flabelliformis (USFS; 1913)
var. gracilis (OSC, RM, USFS, WTU; 2008)
var. pulcherrima (RM, USFS; 2007)
Potentilla hippiana (MONT, OSC, WCW, WTU; 1948)
Potentilla hookeriana (MONT, MONTU; 2001)
{Potentilla macounii}
Potentilla modesta (MONTU; 2017)
Potentilla nivea (ID, MONTU, RM; 2008)
Potentilla norvegica (MONT, RM, WTU; 1998)
Potentilla ovina (IDS, MONTU, RM, WTU; 2008)
{var. decurrens}
var. ovina (MONTU, RM, WTU; 2008)
Potentilla pensylvanica (RM, WTU; 2007)
Potentilla recta (MONT, RM; 2000)
Potentilla rubricaulis (USFS; 2008)
{Potentilla subgorodkovii}
Poterium
{Poterium sanguisorba}
{var. polygamum}
Prunus
{Prunus americana}
Prunus pensylvanica (MONT, MONTU, RM; 2008)
Prunus virginiana (MONT, RM; 2008)
Purshia
Purshia tridentata (WTU; 1947)
var. tridentata (WTU; 1947)
Rosa
Rosa acicularis (OSC, RM, USFS, WCW, WTU; 2008)
ssp. sayi (RM, USFS; 2008)
Rosa arkansana (LEA, WTU; 1968)
Rosa nutkana (RM, USFS; 2008)
ssp. macdougalii (RM, USFS; 2008)
Rosa woodsii (MONT, MONTU, RM, USFS, WTU; 2008)
Rubus
Rubus idaeus (MONT, MONTU, USFS; 2008)
ssp. strigosus (MONTU, USFS; 2008)
Rubus nutkanus (MONT; 1897)
Rubus parviflorus (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Rubus sachalinensis (RM, USFS; 2008)
var. sachalinensis (RM, USFS; 2008)
Sibbaldia
Sibbaldia procumbens (MONT, MONTU, RM, USFS, WTU; 2008)
Sorbus
{Sorbus aria}
{Sorbus aucuparia}
Sorbus scopulina (RM, USFS; 2008)
Spiraea
Spiraea alba (CIC; 1958)
var. latifolia (CIC; 1958)
Spiraea lucida (MONT, RM, USFS, WTU; 2008)
Spiraea splendens (MONTU, RM; 2000)

RUBIACEAE:
Galium
Galium aparine (MONT, RM, USFS; 2007)
Galium biflorum (WTU; 1949)
Galium bifolium (ID, RM, WTU; 1998)
Galium boreale (ID, MONT, RM, SRP, USFS, WTU; 2008)
Galium mexicanum (RM, USFS; 2008)
ssp. asperulum (RM, USFS; 2008)
Galium trifidum (RM, USFS, WTU; 2008)
Galium triflorum (ID, MONT, OSC, RM, USFS, WTU; 2008)
Galium verum (MONT, RM; 1992)

SALICACEAE:
Populus
Populus ×acuminata (MONT; 1931)
{Populus alba}
Populus angustifolia (MONT, RM, USFS; 2008)
Populus balsamifera (MONT, RM, USFS; 2008)
var. balsamifera (RM, USFS; 2008)
Populus ×brayshawii (MONT, MONTU, RM; 2000)
Populus deltoides (MONT; 1922)
{ssp. monilifera}
{Populus ×hastata}
Populus tremuloides (MONT, RM, USFS; 2008)
Populus trichocarpa (MONTU, USFS; 2008)
Salix
{Salix alba}
Salix amygdaloides (MONT, RM; 1997)
Salix barclayi (MONT, RM, USFS, WTU; 2008)
Salix bebbiana (MONT, RM, USFS; 2008)
Salix boothii (MONT, MONTU, RM, USFS; 2008)
Salix commutata (MONTU; 1981)
{Salix discolor}
Salix drummondiana (MONT, MONTU, RM, USFS; 2008)
Salix eastwoodiae (MONT, MONTU, RM, USFS, WTU; 1993)
Salix eriocephala (LEA, MONT; 1969)
Salix exigua (LEA, MONT, RM; 2008)
{var. columbiana}
var. exigua (RM; 2008)
Salix famelica (RM; 1997)
Salix farriae (MONTU, RM, USFS; 2016)
Salix fragilis (MONT; 1958)
Salix geyeriana (MONT, MONTU, RM, USFS; 2007)
Salix glauca (MONTU, RM, WTU; 2008)
{var. acutifolia}
var. villosa (RM, WTU; 2008)
Salix interior (RM; 2005)
Salix lasiandra (MONT, RM, USFS; 2008)
var. caudata (RM, USFS; 2008)
{var. lasiandra}
Salix lemmonii (MONT, RM; 2000)
Salix lutea (MONT, RM; 2008)
Salix melanopsis (ID, MONT, RM; 2008)
Salix monticola (ID, WTU; 1949)
{Salix myrtillifolia}
Salix nivalis (MONT, MONTU, RM; 2008)
Salix petrophila (ID, MONT, MONTU, RM, USFS, WTU; 2008)
{Salix phlebophylla}
Salix planifolia (MONT, MONTU, RM, USFS; 2007)
{var. monica}
var. planifolia (MONTU; 1981)
Salix prolixa (MONTU, RM; 2008)
Salix pseudomonticola (MONTU, USFS; 1947)
Salix pseudomyrsinites (WTU; 1921)
Salix reticulata (MONT, MONTU; 2008)
Salix rotundifolia (MONT, MONTU, RM; 2015)
var. dodgeana (MONTU, RM; 1999)
Salix scouleriana (MONT, RM, USFS; 2007)
Salix tweedyi (MONT, MONTU, RM; 2000)
Salix wolfii (MONT, MONTU, RM, USFS; 2007)
var. idahoensis (MONT, MONTU, RM; 2007)
var. wolfii (MONT, USFS; 1995)

SANTALACEAE:
Arceuthobium
Arceuthobium americanum (MONT; 1958)
{Arceuthobium campylopodum}
{Arceuthobium cyanocarpum}
Comandra
Comandra umbellata (ID, MONT, MONTU, RM, WTU; 2008)
ssp. pallida (ID, MONT, MONTU, RM, WTU; 2008)

SAPINDACEAE:
Acer
Acer glabrum (MONT, RM, WTU; 2008)
var. douglasii (RM; 2008)
var. glabrum (RM, WTU; 2008)
Acer negundo (MONT; 1973)
Aesculus
{Aesculus hippocastanum}

SARCOBATACEAE:
Sarcobatus
Sarcobatus vermiculatus (ID, MONT, RM, USFS; 2008)

SAXIFRAGACEAE:
Conimitella
Conimitella williamsii (RM; 2008)
Heuchera
Heuchera ciliata (NY; 1887)
Heuchera cylindrica (ID, MONT, MONTU, RM, WS, WTU; 2008)
Heuchera parvifolia (ID, MONT, MONTU, OSC, RM, WTU; 2008)
Lithophragma
Lithophragma glabrum (MONT, RM, WS, WTU; 2008)
Lithophragma parviflorum (ID, MONT, MONTU, OSC, RM, USFS, WS, WTU; 2008)
Lithophragma tenellum (RM; 2008)
Micranthes
Micranthes hieraciifolia (MONTU; 2000)
Micranthes integrifolia (MONT; 1954)
Micranthes lyallii (MONTU; 2015)
{Micranthes marshallii}
{Micranthes nelsoniana}
Micranthes nidifica (MONT, RM; 1995)
Micranthes nivalis (MONTU; 2016)
Micranthes occidentalis (MONTU, RM; 2008)
Micranthes odontoloma (MONT, MONTU, RM, WS, WTU; 2008)
Micranthes oregana (MONTU, RM; 1981)
Micranthes rhomboidea (MONT, MONTU, RM, USFS, WS, WTU; 2008)
Micranthes subapetala (ID, MONT, RM, SRP, WS, WTU; 2008)
Mitella
Mitella nuda (RM; 1998)
Ozomelis
Ozomelis stauropetala (MONT, RM, WS, WTU; 2002)
Ozomelis trifida (MONTU, RM; 2008)
Pectiantia
Pectiantia pentandra (MONT, RM, USFS, WS, WTU; 2008)
Saxifraga
Saxifraga adscendens (MONTU, RM, WTU; 1997)
Saxifraga austromontana (MONT, RM, SRP, WS, WTU; 2008)
Saxifraga bronchialis (MONT, MONTU, RM, USFS; 1998)
Saxifraga cernua (MONTU; 1981)
Saxifraga cespitosa (ID, MONT, MONTU, RM, USFS, WTU; 2008)
var. delicatula (USFS; 1929)
Saxifraga debilis (MONT, MONTU, RM, WS; 2008)
Saxifraga flagellaris (WTU; 1947)
Saxifraga hyperborea (RM, WTU; 2008)
Saxifraga lyallii (RM; 1985)
var. lyallii (RM; 1985)
Saxifraga oppositifolia (MONTU, RM, USFS, WTU; 2008)
Saxifraga rhomboidea (WS; 1955)
var. rhomboidea (WS; 1955)
Telesonix
Telesonix heucheriformis (MONT, RM, USFS, WS, WTU; 2008)
Telesonix jamesii (MONTU, WTU; 2004)

SCROPHULARIACEAE:
Limosella
{Limosella aquatica}
Verbascum
Verbascum thapsus (RM; 2007)

SOLANACEAE:
Hyoscyamus
Hyoscyamus niger (MONT; 1965)
Lycium
{Lycium barbarum}
Nicotiana
{Nicotiana attenuata}
Physalis
Physalis longifolia (MONT, RM; 2007)
Solanum
Solanum dulcamara (RM; 1997)
{Solanum nigrum}
Solanum rostratum (MONT; 2003)
Solanum triflorum (ID, NY, OSC, RM, WTU; 1991)

ULMACEAE:
Ulmus
{Ulmus pumila}

URTICACEAE:
Parietaria
Parietaria pensylvanica (RM; 1997)
Urtica
Urtica dioica (IDS, MONT, RM, USFS, WTU; 2008)
ssp. gracilis (IDS, MONT, RM, USFS, WTU; 2008)

VALERIANACEAE:
Valeriana
{Valeriana acutiloba}
{var. pubicarpa}
Valeriana dioica (RM, SRP, USFS, WTU; 2008)
var. sylvatica (RM, SRP, USFS, WTU; 2008)
Valeriana edulis (ID, MONTU, RM, USFS, WTU; 2008)
var. edulis (RM, USFS; 2008)
Valeriana occidentalis (MONT, MONTU, RM, USFS, WTU; 2007)
Valeriana sitchensis (MONT; 1938)

VERBENACEAE:
Verbena
Verbena bracteata (MONT, RM, WTU; 2008)
Verbena hastata (MONT; 1968)
Verbena stricta (MONT; 2004)

VIOLACEAE:
Viola
Viola adunca (ID, MONT, PLU, RM, USFS, WTU; 2008)
{Viola arvensis}
Viola canadensis (CIC, ID, MONT, RM, USFS, WTU; 2008)
var. rugulosa (MONT, WTU; 1947)
Viola macloskeyi (MONT, MONTU, RM, WTU; 2007)
Viola nephrophylla (MONT, MONTU, RM; 2007)
Viola nuttallii (ID, IDS, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. praemorsa (ID, MONT, MONTU, RM, WTU; 2008)
var. vallicola (MONT, RM, USFS; 2008)
Viola orbiculata (MONTU, RM, WTU; 2008)
Viola palustris (RM, WTU; 2008)
Viola purpurea (MONTU, RM, WTU; 1995)
ssp. purpurea (WTU; 1947)
ssp. venosa (RM; 1995)
Viola renifolia (RM; 1996)
{Viola sempervirens}

VITACEAE:
Parthenocissus
{Parthenocissus vitacea}


MONOCOTS:

ALISMATACEAE:
Alisma
Alisma gramineum (MONT, RM; 1934)
{Alisma triviale}
Sagittaria
{Sagittaria cuneata}

AMARYLLIDACEAE:
Allium
Allium brandegeei (ID, MONT, RM, WS, WTU; 1995)
Allium brevistylum (MONT, MONTU, RM, USFS, WS, WTU; 2008)
Allium cernuum (ID, MONT, MONTU, RM, USFS, WS, WTU; 2008)
Allium geyeri (USFS, WS; 2008)
var. tenerum (USFS, WS; 2008)
Allium schoenoprasum (MONT, MONTU, PLU, RM, USFS, WS, WTU; 2019)
{Allium simillimum}
Allium textile (ID, MONT, MONTU, RM, USFS, WS, WTU; 2008)

ARACEAE:
Lemna
Lemna gibba (USFS; 2008)
Lemna minor (MONT, MONTU; 2007)
Lemna trisulca (USFS; 2008)
{Lemna turionifera}

ASPARAGACEAE:
Asparagus
{Asparagus officinalis}
Camassia
{Camassia quamash}
{ssp. quamash}
Leucocrinum
Leucocrinum montanum (ID, MONT, MONTU, RM; 2008)
Maianthemum
Maianthemum racemosum (ID, MONT, RM, USFS, WTU; 2008)
ssp. amplexicaule (ID, RM, USFS, WTU; 2008)
{ssp. racemosum}
Maianthemum stellatum (ID, MONT, RM, USFS, WTU; 2008)
Triteleia
Triteleia grandiflora (RM, USFS; 2008)
{var. grandiflora}
Yucca
Yucca glauca (RM; 2007)

CYPERACEAE:
Amphiscirpus
Amphiscirpus nevadensis (MONT, RM; 1991)
Bulbostylis
Bulbostylis capillaris (MONT; ?)
Carex
Carex albonigra (MONTU, RM, USFS; 2016)
Carex aperta (RM; 2008)
Carex aquatilis (RM, USFS, WTU; 2008)
var. aquatilis (RM, USFS, WTU; 2008)
{var. dives}
Carex arcta (RM; 2008)
Carex atherodes (RM; 1999)
Carex athrostachya (MONT; 1960)
{Carex atrata}
Carex atratiformis (MONT; 1947)
Carex atrosquama (MONTU, USFS; 2000)
Carex aurea (MONTU, RM, USFS, WTU; 2008)
{Carex backii}
{Carex bebbii}
Carex bolanderi (RM; 1998)
Carex brevior (RM; 1999)
Carex brunnescens (RM; 2008)
var. brunnescens (RM; 2008)
Carex buxbaumii (RM; 2007)
Carex canescens (ID, MONT, RM; 2007)
var. canescens (RM; 2007)
Carex capillaris (MONT, MONTU, RM; 2004)
Carex capitata (MONTU; 1980)
Carex chalciolepis (MONTU; 2015)
{Carex cordillerana}
Carex deweyana (ID, RM, USFS; 2007)
var. deweyana (RM, USFS; 2007)
{Carex diandra}
Carex disperma (MONT, RM; 2008)
Carex douglasii (MONT, RM, USFS; 1998)
Carex duriuscula (MONT, RM, WTU; 2008)
Carex elynoides (MONTU, RM; 2008)
Carex enanderi (MONTU; 2000)
Carex engelmannii (RM; 1909)
Carex epapillosa (MONTU, RM; 2007)
Carex filifolia (ID, MONT, MONTU, RM, USFS; 2007)
{Carex flava}
Carex foenea (RM; 2008)
Carex fuliginosa (MONTU, RM; 1981)
Carex geyeri (ID, RM, WTU; 2008)
{Carex gynocrates}
Carex haydeniana (MONT, MONTU, RM, USFS, WTU; 2008)
Carex heteroneura (WTU; 1947)
Carex hoodii (ID, MONT, MONTU, RM, SRP, WTU; 2008)
{Carex idahoa}
Carex illota (ID, MONT, MONTU, RM, WTU; 2015)
{Carex inops}
{ssp. heliophila}
Carex interior (RM; 2007)
Carex kelloggii (ID, IDS, RM, WTU; 2008)
var. kelloggii (ID, RM, WTU; 2008)
Carex lachenalii (MONTU, RM; 2008)
Carex laeviconica (MONT; 1922)
Carex laeviculmis (ID, RM, WTU; 1998)
Carex lasiocarpa (MONT, RM; 2008)
Carex lenticularis (MONT, WTU; 1990)
Carex leporinella (MONTU, RM; 2019)
Carex leptalea (MONT, RM, USFS; 2007)
Carex limosa (RM; 2007)
Carex macloviana (MONTU, RM; 2019)
{Carex media}
{Carex mertensii}
Carex microglochin (RM; 1996)
Carex micropoda (WTU; 1977)
Carex microptera (ID, MONT, MONTU, RM, USFS, WTU; 2008)
var. microptera (RM; 2008)
{Carex muricata}
Carex nardina (MONTU, RM; 2016)
Carex nebrascensis (MONT, MONTU, RM; 2008)
Carex nelsonii (MONTU, RM; 2000)
Carex neurophora (MONTU, RM, USFS, WTU; 2007)
Carex nigricans (MONT, RM, USFS; 2008)
Carex norvegica (MONTU; 1996)
Carex obtusata (MONTU, RM; 2008)
{Carex occidentalis}
Carex pachycarpa (MONT, RM; 2007)
Carex pachystachya (MONT, MONTU, RM; 2019)
Carex parryana (RM; 1998)
Carex paysonis (MONT, MONTU, RM; 2008)
{Carex pellita}
Carex pelocarpa (MONTU, RM, USFS; 2004)
{Carex pensylvanica}
Carex petasata (MONT, MONTU, RM; 1995)
Carex phaeocephala (MONT, MONTU, RM; 2008)
Carex podocarpa (LEA, MONT, MONTU, RM; 2008)
Carex praeceptorum (MONTU, RM; 2000)
Carex praegracilis (MONT, MONTU, RM, WTU; 1999)
Carex praticola (MONT, MONTU, RM, USFS; 2012)
Carex preslii (RM, WTU; 1990)
Carex pyrenaica (MONT, MONTU, RM, USFS; 2007)
Carex raynoldsii (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
{Carex retrorsa}
Carex reynoldsii (MONT; 1960)
Carex rossii (ID, IDS, MONT, MONTU, RM, WTU; 2008)
Carex rostrata (RM; 1906)
Carex rupestris (MONTU, RM; 1998)
Carex sartwellii (MONT; 1952)
{Carex saxatilis}
Carex saximontana (MONT, RM; 1998)
Carex scirpoidea (RM; 1989)
{ssp. pseudoscirpoidea}
ssp. scirpoidea (RM; 1989)
Carex scopulorum (MONT, MONTU, RM; 2015)
var. bracteosa (MONTU; 2015)
var. prionophyllum (RM; 1977)
var. scopulorum (RM; 2007)
Carex simulata (MONT; 2000)
Carex spectabilis (RM, WTU; 1981)
Carex sprengelii (MONT, MONTU, RM, WTU; 2008)
Carex stenoptila (MONTU, RM; 1998)
{Carex stevenii}
Carex stipata (RM; 1992)
{var. stipata}
Carex tahoensis (MONTU, WTU; 1998)
Carex tenera (USFS; 2008)
Carex utriculata (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Carex vallicola (RM, USFS, WTU; 2008)
{Carex vernacula}
Carex vesicaria (USFS; 2007)
{Carex viridula}
{ssp. viridula}
Carex xerantica (MONTU, USFS; 2008)
Cyperus
{Cyperus squarrosus}
Eleocharis
{Eleocharis acicularis}
{Eleocharis compressa}
{var. compressa}
{Eleocharis erythropoda}
{Eleocharis macrostachya}
Eleocharis palustris (RM, USFS; 2008)
Eleocharis quinqueflora (USFS; 2008)
Eleocharis rostellata (MONT, RM; 1998)
Eriophorum
{Eriophorum angustifolium}
{ssp. angustifolium}
{Eriophorum brachyantherum}
Eriophorum chamissonis (RM; 2008)
{Eriophorum gracile}
Eriophorum viridicarinatum (MONTU, RM; 2008)
Kobresia
Kobresia myosuroides (MONTU, RM; 2000)
Kobresia simpliciuscula (MONTU, RM; 1989)
Schoenoplectus
Schoenoplectus acutus (MONT, RM; 1999)
{Schoenoplectus americanus}
{Schoenoplectus pungens}
Schoenoplectus tabernaemontani (MONT, MONTU, RM, WTU; 2008)
Scirpus
Scirpus microcarpus (MONT, MONTU, RM, USFS; 2008)
Scirpus nubrotinctus (LEA; 1968)

HYDROCHARITACEAE:
Elodea
{Elodea canadensis}
{Elodea nuttallii}

IRIDACEAE:
Iris
Iris missouriensis (LEA, MONT, RM, USFS; 2008)
Sisyrinchium
Sisyrinchium angustifolium (USFS; 1941)
Sisyrinchium idahoense (RM; 1999)
var. occidentale (RM; 1999)
Sisyrinchium montanum (ID, RM; 2007)
var. montanum (RM; 2007)

JUNCACEAE:
Juncus
{Juncus articulatus}
Juncus balticus (MONT, MONTU, RM, USFS; 2008)
ssp. ater (MONT; 2000)
Juncus biglumis (MONTU; 2004)
Juncus bufonius (RM, USFS; 2008)
Juncus castaneus (MONTU, RM; 1985)
{Juncus compressus}
Juncus confusus (ID, IDS, MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2008)
Juncus drummondii (MONT, MONTU, RM, USFS, WTU; 2008)
Juncus dudleyi (MONTU; 1985)
Juncus ensifolius (MONT, MONTU, RM, USFS, WTU; 2008)
Juncus hallii (USFS; 2008)
Juncus longistylis (MONTU, OSC, RM, WTU; 1991)
{Juncus marginatus}
Juncus mertensianus (MONT, RM, USFS, WTU; 2008)
{Juncus nevadensis}
Juncus nodosus (MONT, MONTU, OSC, WTU; 1938)
{Juncus orthophyllus}
Juncus parryi (ID, MONTU, RM, SRP, USFS, WTU; 2008)
Juncus regelii (MONT, RM, USFS; 2008)
Juncus saximontanus (ID, MONT, RM, USFS, WTU; 2008)
Juncus tenuis (MONT, RM; 1991)
{Juncus torreyi}
Juncus triglumis (MONTU, RM; 2000)
Luzula
Luzula campestris (ID, MONT, MONTU; 2007)
Luzula comosa (RM, USFS; 2008)
Luzula hitchcockii (MONT, MONTU, RM, USFS; 2008)
Luzula multiflora (OSC, RM, WTU; 2002)
Luzula parviflora (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Luzula piperi (MONTU, RM, USFS; 2016)
Luzula spicata (ID, MONT, MONTU, RM, USFS, WTU; 2008)

JUNCAGINACEAE:
Triglochin
{Triglochin maritima}
{Triglochin palustris}

LILIACEAE:
Calochortus
{Calochortus eurycarpus}
Calochortus gunnisonii (MONT, RM; 1990)
{var. gunnisonii}
{Calochortus nuttallii}
Erythronium
Erythronium grandiflorum (MONT, RM, USFS; 2008)
var. grandiflorum (RM, USFS; 2008)
Fritillaria
Fritillaria atropurpurea (MONT, MONTU, RM, USFS, WTU; 2008)
Fritillaria pudica (MONT, RM, USFS, WTU; 2008)
Lilium
{Lilium philadelphicum}
Lloydia
Lloydia serotina (MONT, MONTU, RM, USFS, WTU; 2008)
var. serotina (RM, USFS; 2008)
Prosartes
Prosartes trachycarpa (MONT, RM, USFS; 2008)
Streptopus
Streptopus amplexifolius (ID, MONT, MONTU, RM, WTU; 2008)

MELANTHIACEAE:
Anticlea
Anticlea elegans (RM, USFS, WTU; 2008)
Toxicoscordion
Toxicoscordion paniculatum (RM; 2008)
Toxicoscordion venenosum (ID, MONT, RM, USFS, WTU; 2008)
var. gramineum (ID, RM, USFS, WTU; 2008)
Trillium
Trillium albidum (OSC; 1945)
ssp. parviflorum (OSC; 1945)
Trillium ovatum (RM; 2008)
var. ovatum (RM; 2008)
Veratrum
{Veratrum californicum}
Veratrum viride (RM; 1988)
var. eschscholzianum (RM; 1988)
Xerophyllum
Xerophyllum tenax (MONT, MONTU, RM; 2008)
Xerophyllum tenerum (MONT; 1927)
Zigadenus
Zigadenus alpinus × Zigadenus elegans (MONT; 1902)

ORCHIDACEAE:
Calypso
Calypso bulbosa (MONT, MONTU, RM, USFS, WTU; 2008)
var. americana (MONTU, RM, USFS; 2007)
Corallorhiza
Corallorhiza maculata (MONT, RM, USFS, WTU; 2008)
var. maculata (USFS, WTU; 1949)
var. occidentalis (USFS, WTU; 2008)
Corallorhiza mertensiana (RM; 1998)
Corallorhiza striata (RM, USFS; 2008)
var. striata (RM, USFS; 2008)
Corallorhiza trifida (MONT, RM, USFS; 2007)
Corallorhiza wisteriana (MONT, MONTU, RM, USFS, WTU; 2008)
Cypripedium
{Cypripedium calceolus}
Cypripedium montanum (MONT; ?)
Cypripedium parviflorum (MONT; ?)
Dactylorhiza
Dactylorhiza viridis (MONTU, USFS; 2008)
Goodyera
Goodyera oblongifolia (CIC, MONT, MONTU, RM, USFS; 2008)
Habenaria
Habenaria dilatatiformis (MONT; 1897)
Neottia
Neottia banksiana (MONT, MONTU, USFS; 2007)
Neottia borealis (RM; 2002)
{Neottia convallarioides}
Neottia cordata (MONT, MONTU, RM, USFS, WTU; 2008)
Platanthera
Platanthera aquilonis (RM; 1996)
Platanthera dilatata (ID, MONT, MONTU, RM, USFS, WTU; 2008)
var. albiflora (MONTU, RM, USFS, WTU; 2008)
var. dilatata (ID, RM; 2008)
{Platanthera huronensis}
Platanthera hyperborea (MONT; 2000)
Platanthera obtusata (MONT, RM; 1995)
Platanthera stricta (MONT, MONTU, RM, USFS, WTU; 2008)
Platanthera unalascensis (MONT, MONTU, RM, USFS; 2008)
Spiranthes
{Spiranthes diluvialis}
Spiranthes romanzoffiana (MONT, RM, USFS, WTU; 2008)

POACEAE:
Achnatherum
Achnatherum hymenoides (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
{Achnatherum lemmonii}
{ssp. lemmonii}
Achnatherum lettermanii (MONT, MONTU, RM; 2007)
Achnatherum nelsonii (MONT, RM, USFS; 2007)
ssp. dorei (MONT, RM, USFS; 1998)
ssp. nelsonii (RM, USFS; 2007)
{Achnatherum nevadense}
Achnatherum occidentale (MONTU; 2001)
ssp. occidentale (MONTU; 2001)
{Achnatherum pinetorum}
Achnatherum richardsonii (BLMMD, RM; 2008)
{Achnatherum robustum}
Achnatherum thurberianum (MONT; 1943)
Agropyron
Agropyron cristatum (MONT, RM; 2008)
var. cristatum (RM; 2007)
{Agropyron fragile}
Agrostis
Agrostis capillaris (RM, USFS; 2008)
Agrostis exarata (MONT, RM, USFS, WTU; 2007)
{Agrostis gigantea}
Agrostis idahoensis (RM, USFS, WTU; 2008)
Agrostis mertensii (BLMMD, RM; 2008)
Agrostis scabra (MONT, RM, USFS, WTU; 2008)
Agrostis stolonifera (MONT, MONTU, RM, USFS; 2008)
Agrostis variabilis (MONTU, RM, USFS; 2008)
Alopecurus
Alopecurus aequalis (MONT; 2000)
{var. aequalis}
Alopecurus arundinaceus (RM; 2008)
Alopecurus magellanicus (MONT, WTU; 1947)
Alopecurus pratensis (MONT, RM; 2008)
Apera
{Apera interrupta}
Aristida
Aristida purpurea (RM; 2007)
var. fendleriana (RM; 1995)
var. longiseta (RM; 2007)
Arrhenatherum
Arrhenatherum elatius (MONT; 1999)
Avena
{Avena fatua}
Avena sativa (RM; 1997)
Avenula
{Avenula hookeri}
Beckmannia
Beckmannia syzigachne (MONT, RM; 2008)
Bouteloua
{Bouteloua barbata}
{Bouteloua dactyloides}
Bouteloua gracilis (MONT, OSC, RM, WTU; 2007)
Bromus
Bromus anomalus (MONT, MONTU, WTU; 1916)
Bromus briziformis (MONT, MONTU, RM; 2007)
Bromus ciliatus (ID, MONT, RM, USFS, WTU; 2008)
Bromus commutatus (RM; 2008)
{Bromus diandrus}
{Bromus hordeaceus}
Bromus inermis (MONT, RM, USFS, WTU; 2008)
Bromus japonicus (MONT, RM; 2008)
Bromus porteri (MONT, RM, USFS; 2007)
{Bromus pubescens}
Bromus pumpellianus (BLMMD, MONT; 2008)
{Bromus richardsonii}
{Bromus secalinus}
Bromus sitchensis (ID, MONT, RM, USFS, WTU; 2008)
var. carinatus (MONT, RM, USFS, WTU; 2008)
var. marginatus (ID, MONT; 1948)
{Bromus squarrosus}
Bromus tectorum (LEA, MONT, RM, USFS; 2008)
Bromus vulgaris (HPSU, MONTU, RM, USFS; 1998)
Calamagrostis
Calamagrostis canadensis (MONT, RM, SRP, USFS, WTU; 2008)
var. canadensis (RM, WTU; 1996)
var. langsdorffii (RM, SRP, USFS; 2008)
Calamagrostis montanensis (ID, MONT, OSC, RM, USFS, WTU; 2008)
Calamagrostis purpurascens (MONT, MONTU, RM, USFS; 1998)
Calamagrostis rubescens (MONT, RM, USFS; 1998)
Calamagrostis scopulorum (MONTU, OSC, WTU; 1990)
Calamagrostis stricta (ID, MONT, OSC, RM, WTU; 1991)
ssp. inexpansa (OSC, RM, WTU; 1991)
ssp. stricta (WTU; 1921)
Calamovilfa
Calamovilfa longifolia (MONT; 1948)
Catabrosa
Catabrosa aquatica (RM, WTU; 2007)
Cinna
Cinna latifolia (MONT, MONTU, RM; 2007)
Dactylis
Dactylis glomerata (MONT, RM, USFS; 2008)
Danthonia
Danthonia californica (RM, WTU; 1998)
Danthonia intermedia (ID, MONT, RM, WTU; 2008)
Danthonia unispicata (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Deschampsia
Deschampsia cespitosa (ID, MONT, MONTU, RM, USFS, WTU; 2008)
{Deschampsia danthonioides}
Deschampsia elongata (MONT, RM, USFS; 2008)
Digitaria
{Digitaria ischaemum}
{Digitaria sanguinalis}
Distichlis
Distichlis spicata (RM; 1998)
Echinochloa
Echinochloa crus-galli (MONT; 1922)
{Echinochloa muricata}
{var. microstachya}
Elyhordeum
{×Elyhordeum macounii}
Elymus
Elymus albicans (MONTU, RM; 2007)
Elymus canadensis (MONT, RM; 2007)
var. canadensis (RM; 2007)
var. robustus (MONT; ?)
{Elymus caninus}
{Elymus curvatus}
Elymus elymoides (LEA, MONT, RM, USFS, WTU; 2008)
ssp. brevifolius (RM; 1998)
ssp. elymoides (WTU; 1949)
var. elymoides (RM, USFS; 2008)
Elymus glaucus (MONT, RM, USFS, WTU; 2008)
ssp. glaucus (RM, USFS; 2008)
Elymus glaucus × Elymus trachycaulis (WTU; 1921)
{Elymus ×hansenii}
Elymus lanceolatus (MONT, RM; 2008)
ssp. lanceolatus (MONT; 1924)
ssp. riparius (RM; 2008)
var. lanceolatus (RM; 2008)
Elymus repens (MONT, RM; 2007)
Elymus ×saxicolus (USFS; 1965)
Elymus scribneri (MONT, MONTU, RM; 2008)
Elymus trachycaulus (ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
ssp. subsecundus (SRP; 1921)
ssp. trachycaulus (MONT, OSC, RM, USFS, WTU; 2008)
Elymus trachycaulus × Elymus scribneri (MONT; 1952)
Elymus violaceus (WTU; 1921)
Elymus virginicus (RM; 1991)
Eragrostis
{Eragrostis cilianensis}
Eragrostis minor (MONT, RM; 1997)
{Eragrostis tef}
Eremopyrum
Eremopyrum triticeum (ID, MONT, MONTU, RM, USFS, WTU; 2018)
Festuca
Festuca baffinensis (RM; 1998)
Festuca brachyphylla (RM, USFS; 2008)
ssp. coloradensis (RM, USFS; 2008)
{Festuca campestris}
Festuca idahoensis (MONT, MONTU, RM, USFS; 2008)
Festuca minutiflora (RM, SRP; 2008)
Festuca occidentalis (MONT, RM; 2008)
{Festuca ovina}
Festuca rubra (MONTU, RM; 2008)
{ssp. arenaria}
ssp. rubra (RM; 2008)
Festuca saximontana (RM; 2007)
var. saximontana (RM; 2007)
Festuca scabrella (ID, MONT; 1958)
Festuca subulata (RM; 1998)
Glyceria
Glyceria borealis (MONTU, RM; 2008)
Glyceria elata (RM, USFS; 2008)
Glyceria grandis (MONT, MONTU, RM; 2008)
var. grandis (RM; 2008)
Glyceria striata (MONT, RM, USFS, WTU; 2008)
Graphephorum
Graphephorum wolfii (RM, USFS; 2000)
Hesperostipa
Hesperostipa comata (RM; 2008)
ssp. comata (RM; 2008)
ssp. intermedia (RM; 2008)
Hierochloe
{Hierochloe alpina}
{var. alpina}
Hierochloe odorata (MONT, RM, WTU; 1998)
Hordeum
Hordeum brachyantherum (MONT, RM, USFS; 2008)
Hordeum jubatum (MONT, RM; 1998)
{ssp. intermedium}
{ssp. jubatum}
{Hordeum vulgare}
Koeleria
Koeleria macrantha (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
Leucopoa
Leucopoa kingii (MONT, SRP, WTU; 2007)
Leymus
Leymus cinereus (BLMMD, ID, LEA, MONT, OSC, RM, WTU; 2008)
Lolium
{Lolium multiflorum}
{Lolium perenne}
{Lolium temulentum}
Melica
Melica bulbosa (RM; 2002)
Melica smithii (MONT, RM; 1995)
Melica spectabilis (BLMMD, ID, MONT, MONTU, RM, USFS, WTU; 2008)
Melica subulata (MONT, MONTU, RM; 2007)
Muhlenbergia
{Muhlenbergia andina}
{Muhlenbergia asperifolia}
{Muhlenbergia glomerata}
{Muhlenbergia minutissima}
{Muhlenbergia racemosa}
Muhlenbergia richardsonis (MONTU, OSC, RM; 1995)
Munroa
{Munroa squarrosa}
Nassella
Nassella viridula (LEA, MONT, MONTU, OSC, RM, WTU; 2007)
Oryzopsis
Oryzopsis asperifolia (MONTU, RM; 2007)
Panicum
Panicum capillare (MONTU, RM; 2007)
ssp. capillare (MONTU, RM; 2007)
{Panicum miliaceum}
{Panicum virgatum}
Pascopyrum
Pascopyrum smithii (ID, MONT, OSC, RM, WTU; 2007)
Paspalum
{Paspalum setaceum}
Phalaris
Phalaris arundinacea (MONT, MONTU, RM; 1997)
{Phalaris canariensis}
Phleum
Phleum alpinum (MONT, MONTU, RM, USFS, WTU; 2008)
var. alpinum (RM, USFS; 2008)
Phleum pratense (MONT, MONTU, RM, USFS, WTU; 2008)
var. pratense (RM, USFS; 2008)
Phragmites
Phragmites australis (MONTU, RM; 1998)
Phyllostachys
{Phyllostachys edulis}
Piptatheropsis
Piptatheropsis exigua (MONT, RM, USFS; 1995)
Piptatheropsis micrantha (MONT, RM; 1995)
Poa
Poa abbreviata (MONT, MONTU, RM, SRP; 2008)
ssp. pattersonii (MONT, MONTU, RM, SRP; 2008)
Poa alpina (BLMMD, MONT, MONTU, RM, USFS, WTU; 2008)
ssp. alpina (WTU; 1947)
var. alpina (RM; 2008)
Poa annua (MONT, RM, USFS; 2008)
Poa arctica (BLMMD, MONT, MONTU, RM; 2008)
{ssp. arctica}
ssp. grayana (BLMMD, MONT, RM; 2008)
Poa arida (MONT, RM, SRP; 2008)
Poa bulbosa (RM; 2008)
ssp. vivipara (RM; 2008)
Poa cambyi (MONT; 1924)
Poa canybi (LEA; 1968)
Poa compressa (MONT, RM, USFS; 2008)
Poa cusickii (ID, LEA, MONT, RM, SRP, USFS, WTU; 2008)
ssp. epilis (RM, USFS; 2008)
ssp. pallida (RM, WTU; 2008)
ssp. subaristata (ID; 1955)
Poa fendleriana (MONT, MONTU, USFS; 2008)
ssp. fendleriana (USFS; 2008)
Poa glauca (MONT, MONTU, RM, USFS; 2008)
ssp. rupicola (RM, USFS; 2008)
Poa interior (BLMMD, HPSU, MONT, MONTU, RM, USFS; 2008)
Poa leptocoma (USFS; 2008)
Poa lettermanii (MONTU; 2016)
{Poa nemoralis}
Poa nervosa (MONT; 1897)
Poa obvallata (MONT; 1922)
Poa palustris (MONT, MONTU, RM; 2000)
Poa pratensis (IDS, LEA, MONT, MONTU, RM, USFS, WTU; 2008)
{ssp. alpigena}
Poa reflexa (BLMMD, MONT, MONTU, RM, USFS, WTU; 2008)
Poa secunda (LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
ssp. juncifolia (MONT, RM, USFS; 2008)
ssp. secunda (MONT, RM, USFS, WTU; 2008)
Poa stenantha (USFS; 2008)
var. stenantha (USFS; 2008)
{Poa trivialis}
Poa wheeleri (MONT, MONTU, RM, USFS, WTU; 2008)
Podagrostis
Podagrostis humilis (MONT, MONTU, RM, USFS; 2008)
Pseudoroegneria
Pseudoroegneria spicata (LEA, MONT, MONTU, RM, USFS; 2008)
Puccinellia
Puccinellia distans (MONT; 1946)
{Puccinellia nuttalliana}
Saccharum
{Saccharum baldwinii}
Schedonnardus
Schedonnardus paniculatus (MONT; 1994)
Schedonorus
Schedonorus arundinaceus (MONT, RM, WTU; 1991)
Schedonorus pratensis (LEA, MONT; 2000)
Schizachne
{Schizachne purpurascens}
Schizachyrium
{Schizachyrium scoparium}
{var. scoparium}
Sclerochloa
{Sclerochloa dura}
Setaria
Setaria pumila (MONTU, RM; 2007)
ssp. pumila (RM; 2007)
{Setaria verticillata}
Setaria viridis (MONT, WTU; 1947)
Sorghum
{Sorghum halepense}
Spartina
{Spartina cynosuroides}
Spartina gracilis (RM; 1991)
Spartina pectinata (RM; 1997)
Sphenopholis
{Sphenopholis intermedia}
Sphenopholis obtusata (WTU; 1997)
Sporobolus
Sporobolus airoides (MONT, RM; 2006)
Sporobolus cryptandrus (RM; 1997)
{Sporobolus neglectus}
Thinopyrum
{Thinopyrum elongatum}
{Thinopyrum intermedium}
{ssp. barbulatum}
Thinopyrum ponticum (RM; 1997)
Torreyochloa
{Torreyochloa pallida}
{var. pauciflora}
Tridens
{Tridens flavus}
Trisetum
Trisetum spicatum (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Triticum
Triticum aestivum (RM; 1997)
Vahlodea
Vahlodea atropurpurea (MONTU, USFS, WTU; 2019)
Ventenata
{Ventenata dubia}
Vulpia
{Vulpia myuros}
Vulpia octoflora (MONT, MONTU, RM, WTU; 2008)
var. hirtella (RM; 2008)
{var. octoflora}
var. tenella (WTU; 1946)

POTAMOGETONACEAE:
Potamogeton
{Potamogeton alpinus}
Potamogeton amplifolius (USFS; 2007)
{Potamogeton epihydrus}
Potamogeton foliosus (RM; 1938)
{Potamogeton friesii}
Potamogeton gramineus (MONT; 1914)
{Potamogeton illinoensis}
{Potamogeton natans}
Potamogeton praelongus (MONT; 1914)
{Potamogeton pusillus}
{Potamogeton richardsonii}
Stuckenia
Stuckenia filiformis (MONT; 1914)
Stuckenia pectinata (MONT; 1899)
Zannichellia
Zannichellia palustris (MONT; ?)

RUPPIACEAE:
Ruppia
{Ruppia maritima}

TOFIELDIACEAE:
Triantha
{Triantha glutinosa}

TYPHACEAE:
Sparganium
Sparganium angustifolium (RM; 2007)
Sparganium emersum (RM; 2008)
{Sparganium eurycarpum}
Typha
{Typha angustifolia}
Typha latifolia (MONT; 1950)