Vascular Plants of Gallatin County, Montana

Generated from PNW Herbaria database
November 28, 2020.

105 family names
568 genus names
2,249 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 508 species/infraspecies are to be expected based on presence in one of these adjacent counties: Madison, Park; 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, Z

FERNS:

Athyriaceae: 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:

Acanthaceae: Carlowrightia
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, Aplopappus, Arctium, Arnica, Artemisia, Askellia, Aster, Astranthium, Balsamorhiza, Bidens, Brickellia, Canadanthus, Carduus, Centaurea, Chaenactis, Chrysothamnus, Cichorium, Cirsium, Cnicus, Conyza, Cota, Crepis, Cyclachaena, Dieteria, Echinacea, Ericameria, Erigeron, Eriophyllum, Eucephalus, Eurybia, Euthamia, Filago, Gaillardia, Galinsoga, Gnaphalium, Grindelia, Gutierrezia, Helenium, Helianthella, Helianthus, Heliomeris, Heterotheca, Hieracium, Hulsea, Hymenopappus, Hymenoxys, Ionactis, Iva, Lactuca, Leucanthemum, Liatris, Lygodesmia, Machaeranthera, 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, Triniteurybia, Tripleurospermum, Wyethia, Xanthisma, Xanthium
Balsaminaceae: Impatiens
Berberidaceae: Mahonia
Betulaceae: Alnus, Betula, Corylus
Boraginaceae: Amsinckia, Anchusa, Andersonglossum, Asperugo, Buglossoides, Cryptantha, Cynoglossum, Echinospermum, Echium, Eritrichium, Hackelia, Krynitzkia, Lappula, Lithospermum, Mertensia, Myosotis, Onosmodium, Oreocarya, Plagiobothrys, Symphytum
Brassicaceae: Alyssum, Arabidopsis, Arabis, Armoracia, Barbarea, Berteroa, Boechera, Brassica, Camelina, Capsella, Cardamine, Chorispora, Conringia, Descurainia, Diplotaxis, Draba, Erysimum, Euclidium, Hesperis, Isatis, Lepidium, Lobularia, Nasturtium, Noccaea, Physaria, Raphanus, Rorippa, Sinapis, Sisymbrium, Smelowskia, Stanleya, Strigosella, Thelypodium, Thlaspi, Transberingia, Turritis
Cactaceae: Coryphantha, Opuntia
Campanulaceae: Campanula, Downingia, Triodanis
Cannabaceae: Humulus
Caprifoliaceae: Lonicera, Symphoricarpos
Caryophyllaceae: Agrostemma, Arenaria, Cerastium, Cherleria, Dianthus, Eremogone, Gypsophila, Holosteum, Moehringia, Paronychia, Sabulina, Sagina, Saponaria, Scleranthus, Silene, Spergula, Spergularia, Stellaria, Vaccaria
Celastraceae: Parnassia, Paxistima
Ceratophyllaceae: Ceratophyllum
Cleomaceae: Peritoma, Polanisia
Convolvulaceae: Calystegia, Convolvulus, Cuscuta, Evolvulus
Cornaceae: Cornus
Crassulaceae: Rhodiola, Sedum
Cucurbitaceae: Bryonia, Echinocystis
Dipsacaceae: Dipsacus, Knautia
Droseraceae: Drosera
Elaeagnaceae: Elaeagnus, Eleagnus, Shepherdia
Elatinaceae: Elatine
Ericaceae: Arctostaphylos, Bryanthus, Cassiope, Chimaphila, Gaultheria, Kalmia, Moneses, Monotropa, Orthilia, Phyllodoce, Pterospora, Pyrola, Rhododendron, Vaccinium
Euphorbiaceae: Euphorbia
Fabaceae: Aragallus, Astragalus, Caragana, Dalea, Glycyrrhiza, Halimodendron, Hedysarum, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Onobrychis, Oxytropis, Pediomelum, 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: Alcea, 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, Cordylanthus, Melampyrum, Orthocarpus, Pedicularis, Thalesia
Oxalidaceae: Oxalis
Papaveraceae: Corydalis, Dicentra, Fumaria
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, Opulaster, Petrophytum, Physocarpus, Potentilla, Prunus, Purshia, Rosa, Rubus, Sibbaldia, Sorbus, Spiraea
Rubiaceae: Galium
Salicaceae: Populus, Salix
Santalaceae: Arceuthobium, Comandra, Thesium
Sapindaceae: Acer, Aesculus
Sarcobataceae: Sarcobatus
Saxifragaceae: Conimitella, Heuchera, Lithophragma, Micranthes, Mitella, Ozomelis, Pectiantia, Saxifraga, Telesonix
Scrophulariaceae: Limosella, Verbascum
Solanaceae: Hyoscyamus, Lycium, Physalis, Solanum
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, Bolboschoenus, Bulbostylis, Carex, Cyperus, Eleocharis, Eriophorum, Kobresia, Schoenoplectus, Scirpus
Hydrocharitaceae: Elodea
Iridaceae: Iris, Sisyrinchium
Juncaceae: Juncus, Luzula
Juncaginaceae: Triglochin
Liliaceae: Calochortus, Erythronium, Fritillaria, Lloydia, Prosartes, Streptopus
Melanthiaceae: Anticlea, Toxicoscordion, Trillium, Veratrum, Xerophyllum, Zigadenus
Orchidaceae: Calypso, Corallorhiza, Cypripedium, Dactylorhiza, Epipactis, Goodyera, Neottia, Platanthera, Spiranthes
Poaceae: Achnatherum, Agropyron, Agrostis, Alopecuris, Alopecurus, Apera, Aristida, Arrhenatherum, Avena, Avenula, Beckmannia, Bouteloua, Bromus, Calamagrostis, Calamovilfa, Catabrosa, Cinna, Dactylis, Danthonia, Deschampsia, Dichanthelium, 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, Polypogon, 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
Zosteraceae: Phyllospadix


FERNS:

ATHYRIACEAE:
Athyrium
{Athyrium distentifolium}
{ssp. americanum}
Athyrium filix-femina (MONT, MONTU, RM, USFS; 2007)
ssp. angustum (MONT; 1934)
ssp. californicum (USFS; 2007)

CYSTOPTERIDACEAE:
Cystopteris
Cystopteris fragilis (MONT, MONTU, RM, SRP, USFS; 2008)
Gymnocarpium
Gymnocarpium dryopteris (RM; 1996)

DENNSTAEDTIACEAE:
Pteridium
Pteridium aquilinum (MONT, USFS; 1935)
ssp. latiusculum (MONT; 1900)
ssp. pubescens (USFS; 1935)

DRYOPTERIDACEAE:
Dryopteris
Dryopteris carthusiana (MONT, RM, USFS; 2000)
Dryopteris expansa (MONT, RM; 1996)
Dryopteris filix-mas (MONT; 1920)
Polystichum
Polystichum aspidium (MONTU; ?)
Polystichum kruckebergii (RM; 1998)
Polystichum lonchitis (MONT, MONTU, RM, USFS, WTU; 2003)

EQUISETACEAE:
Equisetum
Equisetum arvense (IDS, MONT, MONTU, RM, SRP, USFS; 2008)
Equisetum ×ferrissii (MONTU, USFS; 2007)
{Equisetum fluviatile}
Equisetum hyemale (MONT, MONTU, RM, USFS; 2008)
ssp. affine (MONT, RM, USFS; 2008)
Equisetum laevigatum (MONT, MONTU, RM, USFS; 2008)
{Equisetum ×nelsonii}
{Equisetum palustre}
{Equisetum scirpoides}
{Equisetum sylvaticum}
Equisetum variegatum (MONTU, RM, USFS; 2008)
ssp. variegatum (RM, USFS; 2007)

ISOETACEAE:
Isoetes
Isoetes bolanderi (USFS; 1935)
{Isoetes tenella}

LYCOPODIACEAE:
Spinulum
Spinulum annotinum (MONT, RM; 2007)

OPHIOGLOSSACEAE:
Botrychium
{Botrychium ascendens}
{Botrychium crenulatum}
{Botrychium gallicomontanum}
{Botrychium hesperium}
{Botrychium lanceolatum}
{Botrychium minganense}
{Botrychium montanum}
{Botrychium neolunaria}
{Botrychium paradoxum}
{Botrychium pinnatum}
{Botrychium simplex}
{var. compositum}
{Botrychium spathulatum}
{Botrychium tenebrosum}
Botrypus
Botrypus virginianus (MONT, RM, USFS; 1998)
Sceptridium
Sceptridium multifidum (MONT; ?)

PTERIDACEAE:
Cryptogramma
Cryptogramma acrostichoides (MONT, MONTU, RM, USFS, WTU; 1996)
{Cryptogramma cascadensis}
{Cryptogramma stelleri}
Myriopteris
Myriopteris gracilis (MONT, RM, USFS; 2008)
Pellaea
Pellaea breweri (MONT, MONTU, RM, WTU; 1992)
Pellaea glabella (MONT, MONTU, RM, USFS; 2014)
ssp. occidentalis (MONT, MONTU, RM, USFS; 2007)

SELAGINELLACEAE:
Selaginella
Selaginella densa (MONT, MONTU, RM, USFS, WTU; 2007)
Selaginella scopulorum (MONTU; 1931)
{Selaginella selaginoides}
Selaginella standleyi (MONT; 1977)
{Selaginella wallacei}
{Selaginella watsonii}

WOODSIACEAE:
Woodsia
Woodsia oregana (MONT, MONTU, RM; 1998)
{ssp. cathcartiana}
Woodsia scopulina (IDS, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
ssp. scopulina (WTU; 1945)


GYMNOSPERMS:

CUPRESSACEAE:
Juniperus
Juniperus communis (IDS, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
var. depressa (RM, USFS, WTU; 2008)
var. kelleyi (MONTU; 1905)
var. saxatilis (MONT, OSC; 1951)
var. sibirica (MONT; ?)
Juniperus horizontalis (MONT, MONTU, RM; 1948)
Juniperus scopulorum (MONT, MONTU, NY, RM, SRP, USFS, WTU; 2008)
Juniperus virginiana (RM; 1900)

PINACEAE:
Abies
Abies concolor (MONT; 1948)
Abies lasiocarpa (IDS, MONT, MONTU, RM, USFS, WTU; 2008)
ssp. bifolia (RM, USFS; 2008)
Picea
Picea ×albertiana (RM; 1996)
Picea engelmannii (IDS, MONT, MONTU, RM, USFS; 2008)
var. engelmannii (RM, USFS; 2008)
Picea glauca (MONT; ?)
Pinus
Pinus albicaulis (MONT, NY, RM, USFS; 2007)
Pinus contorta (MONT, MONTU, NY, RM, USFS, WS; 2010)
var. latifolia (MONT, MONTU, NY, RM, USFS, WS; 2010)
var. murrayana (MONT; 1917)
Pinus flexilis (MONT, MONTU, RM, SRP; 2007)
{Pinus ponderosa}
Pseudotsuga
Pseudotsuga menziesii (MONT, MONTU, NY, OSC, RM, USFS, WS; 2013)
var. glauca (NY, OSC, RM, USFS; 2013)


DICOTS:

ACANTHACEAE:
Carlowrightia
{Carlowrightia linearifolia}

ADOXACEAE:
Adoxa
{Adoxa moschatellina}
Sambucus
Sambucus cerulea (RM; 1932)
Sambucus nigra (MONTU, RM, USFS; 2007)
ssp. canadensis (RM, USFS; 2007)
Sambucus racemosa (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
var. leucocarpa (MONT; 1961)
var. melanocarpa (MONT, MONTU, RM, USFS; 2007)
var. microbotrys (USFS, WTU; 1947)
Viburnum
{Viburnum edule}
Viburnum lantana (MONTU; 2013)
Viburnum lentago (MONT; 1972)

AMARANTHACEAE:
Amaranthus
Amaranthus albus (MONT, MONTU; 1932)
Amaranthus blitoides (MONT, MONTU, RM, USFS; 1955)
Amaranthus californicus (MONT; 1924)
Amaranthus powellii (MONTU; 1961)
Amaranthus retroflexus (MONT, MONTU, RM, USFS; 1998)
Atriplex
Atriplex argentea (MONT, RM; 1951)
{Atriplex canescens}
{var. canescens}
Atriplex dioica (MONT, RM; 1900)
Atriplex gardneri (MONT; 1930)
{var. gardneri}
Atriplex heterosperma (MONT; 1997)
Atriplex hortensis (MONT, USFS; 1957)
Atriplex laciniata (MONT; 1921)
Atriplex patula (ID, MONT, MONTU, RM; 1955)
Atriplex rosea (USFS; 1932)
Atriplex truncata (MONTU; 1901)
Bassia
Bassia hyssopifolia (USFS; 1932)
Bassia scoparia (MONT; 1958)
Blitum
Blitum capitatum (IDS, MONT, MONTU, OSC, RM, USFS, WCW; 1938)
Blitum hastatum (WTU; 1921)
Blitum nuttallianum (MONT, MONTU, RM, USFS; 1992)
Blitum virgatum (MONTU; 1999)
Chenopodiastrum
Chenopodiastrum hybridum (MONT; 1898)
Chenopodiastrum simplex (MONT; 1931)
Chenopodium
Chenopodium album (MONT, USFS; 2008)
{Chenopodium atrovirens}
Chenopodium berlandieri (MONT, MONTU, RM, WTU; 1997)
var. zschackei (RM; 1997)
Chenopodium desiccatum (RM; 2004)
Chenopodium fremontii (MONTU; 1905)
{Chenopodium incanum}
Chenopodium leptophyllum (MONTU; 2013)
Chenopodium pratericola (MONTU; 1992)
Chenopodium watsonii (MONT; 1932)
Corispermum
Corispermum americanum (MONT; 1903)
Dysphania
Dysphania botrys (MONT; 2003)
Grayia
{Grayia spinosa}
Krascheninnikovia
Krascheninnikovia lanata (MONT, MONTU, USFS, WTU; 1959)
Oxybasis
Oxybasis glauca (MONT, MONTU, USFS; 1932)
ssp. glauca (USFS; 1932)
{ssp. salina}
{Oxybasis rubra}
{var. rubra}
Salicornia
Salicornia europaea (MONT; 1997)
Salicornia rubra (MONT, MONTU, SRP; 2010)
Salsola
Salsola collina (MONT; 1961)
Salsola tragus (MONT, MONTU; 1967)
Suaeda
{Suaeda calceoliformis}
Suaeda occidentalis (MONTU; 2010)

ANACARDIACEAE:
Rhus
Rhus aromatica (MONT, MONTU, RM, WTU; 1969)
var. aromatica (MONT, MONTU; 1947)
Toxicodendron
{Toxicodendron pubescens}
Toxicodendron radicans (MONT, MONTU, USFS; 1928)
var. rydbergii (MONT, MONTU, USFS; 1928)

APIACEAE:
Anethum
Anethum graveolens (MONT; 1956)
Angelica
Angelica arguta (MONT, MONTU, RM, USFS; 2007)
Angelica pinnata (MONTU, RM, USFS; 2007)
Angelica roseana (MONT, RM; 1992)
Berula
Berula incisa (MONT, MONTU, RM, USFS; 1934)
Bupleurum
Bupleurum americanum (MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Bupleurum purpureum (WTU; 1938)
Bupleurum sulphureum (MONT; 1902)
Carum
Carum carvi (MONT, MONTU, USFS; 2007)
Cicuta
Cicuta douglasii (RM; 1905)
Cicuta maculata (MONT, MONTU; 1952)
var. angustifolia (MONT, MONTU; 1905)
Conium
Conium maculatum (MONT, RM, USFS, WTU; 1951)
Cymopterus
Cymopterus foeniculaceus (MONT, MONTU, WTU; 1990)
Cymopterus glomeratus (MONT; 1901)
{Cymopterus hendersonii}
Cymopterus nivalis (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
Cymopterus terebinthinus (MONT; 1921)
Daucus
Daucus carota (MONT; 1957)
Heracleum
Heracleum maximum (MONT, MONTU, RM, USFS; 2008)
Ligusticum
Ligusticum filicinum (MONTU, RM, SRP; 2018)
{Ligusticum tenuifolium}
Lomatium
Lomatium ambiguum (MONT, MONTU, OSC, RM, SRP, WTU; 1992)
{Lomatium attenuatum}
Lomatium brevifolium (WTU; 1964)
Lomatium cous (LEA, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Lomatium dissectum (MONT, MONTU; 1991)
Lomatium farinosum (LEA; 1968)
{Lomatium foeniculaceum}
{var. foeniculaceum}
{Lomatium linearifolium}
Lomatium macrocarpum (MONT, MONTU, RM, WTU; 1965)
Lomatium minus (OSC; 1905)
Lomatium multifidum (MONT, MONTU, RM, USFS; 2008)
Lomatium simplex (MONT, RM, USFS, WTU; 2008)
Lomatium triternatum (MONT, MONTU, WTU; 1971)
Musineon
Musineon divaricatum (MONT, MONTU, WTU; 1971)
var. hookeri (MONT; 1900)
Musineon vaginatum (MONT, MONTU, WTU; 2007)
Osmorhiza
Osmorhiza berteroi (MONT, MONTU, RM; 2007)
Osmorhiza depauperata (MONT, MONTU, RM, USFS; 2008)
Osmorhiza longistylis (MONT, MONTU; 1906)
Osmorhiza occidentalis (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
Osmorhiza purpurea (RM, USFS; 2007)
Pastinaca
Pastinaca sativa (MONT, USFS; 2007)
Perideridia
Perideridia gairdneri (MONT; 1948)
Perideridia montana (MONT, MONTU, RM, USFS, WTU; 2007)
Peucedanum
Peucedanum circumdatum (MONT; 1897)
Peucedanum palustre (MONT; 1898)
Pseudocymopterus
Pseudocymopterus bipinnatus (WTU; 1937)
Sanicula
{Sanicula graveolens}
Sanicula marilandica (MONT, MONTU, RM; 2003)
Sium
Sium suave (MONT, MONTU, USFS; 1956)
Zizia
Zizia aptera (MONT, MONTU, RM; 1993)
var. occidentalis (MONT; 1901)

APOCYNACEAE:
Apocynum
Apocynum androsaemifolium (MONT, MONTU, RM, USFS, WTU; 2007)
Apocynum cannabinum (USFS; 2008)
Asclepias
{Asclepias fascicularis}
Asclepias speciosa (MONT, MONTU; 1981)
Asclepias viridiflora (MONT, MONTU; 1957)

ASTERACEAE:
Achillea
Achillea millefolium (MONT, MONTU, RM, USFS; 2008)
Agoseris
Agoseris ×agrestis (MONTU, WTU; 1928)
Agoseris aurantiaca (IDS, MONT, MONTU, RM, USFS, WTU; 2007)
var. aurantiaca (MONT, MONTU, RM, USFS, WTU; 2007)
var. carnea (RM; 1997)
{var. purpurea}
{Agoseris ×elata}
Agoseris glauca (MONT, MONTU, RM, USFS; 2008)
var. dasycephala (MONT, MONTU, RM, USFS; 2008)
var. glauca (MONTU, RM; 1898)
{Agoseris parviflora}
Ambrosia
Ambrosia acanthicarpa (MONT, RM; 1934)
Ambrosia tomentosa (MONT; 2003)
Anaphalis
Anaphalis margaritacea (IDS, MONT, MONTU, RM, SRP, USFS; 2007)
Anaphalis subalpinum (WTU; 1941)
Antennaria
{Antennaria alpina}
Antennaria anaphaloides (MONT, MONTU, NY, RM, SRP, USFS, WTU; 2008)
Antennaria aromatica (MONTU, RM; 2007)
Antennaria corymbosa (IDS, MONT, MONTU, RM, SRP, WTU; 1992)
Antennaria dimorpha (MONT, MONTU, RM; 1964)
Antennaria howellii (RM; 1996)
ssp. howellii (RM; 1996)
Antennaria lanata (MONT, MONTU, RM; 1999)
Antennaria luzuloides (ID, IDS, MONT, MONTU, RM, USFS, WTU; 2007)
Antennaria media (MONT, MONTU, RM; 1998)
Antennaria microphylla (ID, MONT, MONTU, NY, OSC, RM, USFS, WCW, WTU; 2008)
{Antennaria monocephala}
Antennaria neglecta (MONT; 1996)
Antennaria parvifolia (IDS, MONT, MONTU, RM, USFS, WTU; 2007)
Antennaria pulcherrima (MONTU, RM; 2018)
Antennaria racemosa (IDS, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Antennaria umbrinella (MONT, MONTU, RM, USFS; 2008)
Anthemis
Anthemis cotula (MONT, RM; 1902)
Aplopappus
Aplopappus acaulis (WTU; 1902)
var. glabratus (WTU; 1902)
Arctium
Arctium lappa (MONT; 1957)
Arctium minus (MONT, USFS; 1933)
Arnica
{Arnica alpina}
Arnica angustifolia (MONT, MONTU, RM; 2007)
ssp. tomentosa (MONT; 1988)
Arnica chamissonis (MONT, MONTU, RM, USFS; 2007)
Arnica cordifolia (ID, IDS, MONT, MONTU, RM, USFS, WTU; 2008)
Arnica fulgens (MONT, MONTU, RM, USFS, WTU; 2008)
Arnica gracilis (MONT, MONTU, RM; 1999)
Arnica lanceolata (MONT, MONTU, RM, USFS; 2007)
ssp. prima (MONT, MONTU, RM, USFS; 2007)
Arnica latifolia (MONT, RM, USFS, WTU; 2007)
Arnica longifolia (MONT, MONTU, RM, USFS, WTU; 2013)
Arnica mollis (MONT, MONTU, RM, USFS, WTU, WWB; 2013)
Arnica ovata (MONT, RM; 1990)
Arnica parryi (IDS, MONT, MONTU, RM, SRP, WTU; 1997)
Arnica pumila (MONT; 1992)
Arnica rydbergii (MONT, MONTU, RM, WTU; 2005)
Arnica sororia (ID, IDS, MONT, MONTU, RM, WTU; 1992)
Artemisia
Artemisia absinthium (MONT, MONTU; 1960)
Artemisia arbuscula (MONTU, USFS; 1932)
ssp. arbuscula (USFS; 1932)
{ssp. longiloba}
Artemisia biennis (MONT, MONTU, RM; 1958)
Artemisia campestris (MONTU, WTU; 1931)
var. canadensis (WTU; 1931)
var. scouleriana (MONTU; 1905)
Artemisia cana (ID, MONT, MONTU, OSC, RM, WTU; 2007)
ssp. cana (ID, MONTU, OSC, RM, WTU; 1975)
ssp. viscidula (MONTU, RM; 2007)
Artemisia dracunculus (ID, MONT, MONTU, RM, USFS, WTU; 2007)
Artemisia frigida (MONT, MONTU, RM, USFS; 2007)
Artemisia ludoviciana (ID, IDS, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
ssp. candicans (RM; 2003)
ssp. incompta (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
ssp. ludoviciana (ID, MONTU, RM, WTU; 1947)
Artemisia michauxiana (MONT, RM, WTU; 1999)
Artemisia nova (MONTU; 1972)
Artemisia pedatifida (MONT; 1951)
Artemisia scopulorum (MONT, RM; 1999)
Artemisia spiciformis (MONTU; 1972)
Artemisia tilesii (MONT; 2004)
Artemisia tridentata (MONT, MONTU, RM, USFS; 2008)
{ssp. tridentata}
ssp. vaseyana (MONT, MONTU, RM, USFS; 2007)
ssp. wyomingensis (USFS; 2008)
{Artemisia tripartita}
{ssp. tripartita}
Askellia
{Askellia pygmaea}
Aster
Aster adsurgens (MONT; 1989)
Aster alpinus (MONT; 1921)
Aster ciliomarginatus (MONTU; 1922)
Aster foliaceous (MONT; 1977)
var. foliaceous (MONT; 1977)
Aster foliaceus (WTU; 1933)
ssp. parryi (WTU; 1933)
Aster foliaceus × Aster laevis (WTU; 1921)
Aster laevis × Aster occidentalis var. intermedius (WTU; 1921)
Aster oregonus (MONT; 1899)
Astranthium
Astranthium integrifolium (MONT; 1892)
Balsamorhiza
Balsamorhiza floccosa (MONT, MONTU, NY; 1897)
Balsamorhiza hookeri (MONT; 1937)
var. incana (MONT; 1937)
Balsamorhiza incana (MONT, MONTU, RM, WTU; 1937)
Balsamorhiza macrophylla (MONT, MONTU, USFS; 1989)
Balsamorhiza sagittata (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Bidens
Bidens cernua (MONT, MONTU, RM, USFS; 1995)
Bidens tripartita (RM; 1993)
Brickellia
Brickellia eupatorioides (MONTU, RM; 1905)
Brickellia grandiflora (RM; 1900)
{Brickellia oblongifolia}
Canadanthus
Canadanthus modestus (ID, MONT, MONTU, OSC, RM, USFS, WTU; 1999)
Carduus
Carduus acanthoides (MONT; 2000)
Carduus nutans (MONT, RM, USFS; 2007)
Centaurea
{Centaurea biebersteinii}
Centaurea cyanus (MONT; 1969)
Centaurea diffusa (MONT; 1982)
Centaurea jacea (MONT, SRP; 2004)
Centaurea macrocephala (MONT; 2010)
Centaurea solstitialis (MONT; 1994)
Centaurea stoebe (MONT, MONTU, RM, USFS; 2007)
ssp. australis (MONT, MONTU, RM, USFS; 2007)
Chaenactis
Chaenactis douglasii (ID, MONT, MONTU, RM, USFS; 2004)
{var. alpina}
var. douglasii (MONTU, RM, USFS; 1949)
Chrysothamnus
Chrysothamnus puberulus (MONTU; 1932)
Chrysothamnus pumilus (MONT; 1922)
Chrysothamnus viscidiflorus (ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2007)
ssp. lanceolatus (MONT, MONTU, RM, USFS, WTU; 2007)
ssp. puberulus (MONT; 1932)
ssp. viscidiflorus (ID, MONTU, OSC, RM, SRP, WTU; 1921)
Cichorium
Cichorium intybus (MONT, MONTU, USFS; 1941)
Cirsium
Cirsium arvense (ID, MONT, MONTU, NY, RM, USFS, WTU; 2007)
Cirsium brevistylum (MONT; ?)
Cirsium cymosum (MONTU; 1972)
var. canovirens (MONTU; 1972)
Cirsium eatonii (MONT, RM, USFS; 2007)
var. eatonii (RM; 2002)
var. murdockii (USFS; 2007)
Cirsium flodmanii (MONT, MONTU, RM; 2008)
Cirsium foliosum (USFS; 1931)
Cirsium hookerianum (MONT, MONTU; 1905)
Cirsium inamoenum (MONTU, RM; 2008)
var. davisii (RM; 1992)
var. inamoenum (MONTU; 2008)
Cirsium nutans (MONT; 1952)
Cirsium scariosum (MONT, MONTU, RM, USFS; 2008)
Cirsium undulatum (ID, MONT, MONTU, RM, WTU; 2005)
Cirsium vulgare (MONT, MONTU, USFS; 2011)
Cnicus
Cnicus undulatus (MONT; ?)
Conyza
Conyza canadensis (MONT, MONTU, RM, USFS; 1997)
Cota
Cota tinctoria (MONT; 2004)
Crepis
Crepis acuminata (IDS, MONT, MONTU, RM; 2007)
Crepis atribarba (IDS, MONT, MONTU, RM; 2006)
{Crepis barbigera}
Crepis intermedia (MONT, MONTU, USFS; 2007)
Crepis modocensis (RM, USFS; 2008)
var. modocensis (USFS; 2008)
Crepis occidentalis (MONT, USFS; 1957)
Crepis runcinata (MONTU, RM, USFS, WTU; 1993)
ssp. runcinata (MONTU, RM, WTU; 1993)
var. runcinata (USFS; 1921)
{Crepis tectorum}
Cyclachaena
Cyclachaena xanthiifolia (ID, MONT, MONTU, RM, USFS, WTU; 1963)
Dieteria
Dieteria canescens (ID, MONT, MONTU, RM, USFS, WTU; 2013)
var. canescens (MONTU, RM, WTU; 1992)
Echinacea
Echinacea angustifolia (MONT; 1951)
Ericameria
Ericameria arborescens (MONT; 1897)
{Ericameria discoidea}
{Ericameria greenei}
Ericameria nauseosa (MONT, MONTU, RM, USFS, WTU; 2007)
{var. graveolens}
var. nauseosa (MONT, RM, USFS, WTU; 1947)
var. oreophila (USFS; 2007)
var. speciosa (MONTU; 1905)
Ericameria suffruticosa (MONT, MONTU, RM, USFS; 1991)
Erigeron
Erigeron acris (ID, MONT, RM, USFS; 2007)
var. kamtschaticus (MONT, RM, USFS; 2007)
Erigeron annuus (ID, WTU; 1941)
{Erigeron asperugineus}
Erigeron caespitosus (ID, MONT, MONTU, OSC, RM, SRP, WTU; 2014)
Erigeron compositus (CIC, ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Erigeron corymbosus (ID, MONT, MONTU, RM, USFS, WTU; 2006)
Erigeron disparipilus (MONT; 1943)
Erigeron divergens (ID, MONT, MONTU, RM, USFS, WTU; 1997)
Erigeron engelmannii (MONT; 1938)
var. gracilior (MONT; 1938)
{Erigeron flabellifolius}
{Erigeron flagellaris}
{Erigeron formosissimus}
Erigeron glabellus (MONT, MONTU, RM, USFS, WTU; 2008)
var. glabellus (MONTU; 1900)
var. pubescens (USFS; 2008)
Erigeron glacialis (MONT, RM, USFS; 2007)
var. glacialis (MONT, RM, USFS; 2007)
Erigeron gracilis (IDS, MONTU, USFS; 2018)
Erigeron grandiflorus (MONT, RM, USFS; 2008)
{Erigeron humilis}
{Erigeron leiomerus}
Erigeron lonchophyllus (MONT, MONTU, RM, USFS; 1993)
Erigeron nivalis (MONT, MONTU, RM; 1998)
Erigeron ochroleucus (ID, MONT, MONTU, OSC, RM, WCW, WTU; 2009)
ssp. pumilus (MONT; 1900)
{Erigeron parryi}
Erigeron peregrinus (MONT, MONTU; 1946)
Erigeron philadelphicus (MONT, RM; 1941)
{Erigeron pinnatisectus}
Erigeron pumilus (MONT, MONTU, RM, USFS; 2007)
var. intermedius (MONT, RM, USFS; 2007)
{var. pumilus}
Erigeron radicatus (MONTU, RM; 1987)
Erigeron rydbergii (MONT, MONTU, NY, RM, WS; 1999)
Erigeron speciosus (CIC, MONT, MONTU, RM, USFS, WTU, WWB; 2007)
Erigeron strigosus (MONT, MONTU, RM, USFS; 2007)
var. septentrionalis (MONT, USFS; 2007)
var. strigosus (RM; 1999)
{Erigeron subtrinervis}
Erigeron tweedyi (MONT, RM, USFS; 2007)
Erigeron ursinus (MONT, MONTU, RM; 2008)
Eriophyllum
Eriophyllum lanatum (MONT, MONTU, OSC, RM, USFS; 2006)
var. integrifolium (MONT, MONTU, RM, USFS; 2004)
Eucephalus
Eucephalus elegans (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2014)
Eucephalus engelmannii (MONT, RM, WTU; 1992)
Eurybia
Eurybia conspicua (CIC, MONT, MONTU, RM, USFS; 2007)
Eurybia integrifolia (CIC, ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
Eurybia merita (MONTU, RM, USFS; 1990)
{Eurybia radula}
{Eurybia sibirica}
Euthamia
{Euthamia occidentalis}
Filago
Filago arvensis (RM; 1999)
Gaillardia
Gaillardia aristata (IDS, MONT, MONTU, RM, USFS, WS, WTU; 2007)
Galinsoga
Galinsoga quadriradiata (MONT; 1901)
Gnaphalium
Gnaphalium palustre (MONT, MONTU, USFS; 1935)
Grindelia
Grindelia hirsutula (MONTU, RM; 1905)
Grindelia squarrosa (MONT, USFS; 1992)
Gutierrezia
Gutierrezia euthamiae (WTU; 1898)
Gutierrezia sarothrae (MONT, MONTU; 1958)
Helenium
Helenium autumnale (MONT, MONTU, RM, WTU; 1955)
Helianthella
Helianthella quinquenervis (MONT, MONTU, OSC, RM, WTU; 1990)
Helianthella uniflora (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
var. douglasii (MONT, OSC, WTU; 1971)
Helianthus
Helianthus annuus (MONT, MONTU; 1957)
Helianthus ×laetiflorus (MONT; 1948)
Helianthus nuttallii (ID, MONT, MONTU, RM; 1941)
{ssp. nuttallii}
Helianthus pauciflorus (MONT, MONTU, RM, WTU; 2005)
ssp. pauciflorus (MONT; 2005)
ssp. subrhomboideus (MONTU, RM, WTU; 1921)
Helianthus petiolaris (MONT; 1942)
Heliomeris
Heliomeris multiflora (ID, MONT; 1941)
var. multiflora (MONT; 1941)
Heterotheca
Heterotheca villosa (MONT, MONTU, RM, USFS, WTU; 2003)
{var. depressa}
{var. foliosa}
var. minor (MONT, MONTU, WTU; 1948)
var. nana (MONT, RM; 2001)
var. villosa (RM, USFS; 1999)
Hieracium
Hieracium albiflorum (IDS, MONT, MONTU, RM, USFS; 2007)
Hieracium aurantiacum (MONT; 2000)
Hieracium caespitosum (MONT, RM; 1995)
Hieracium scouleri (ID, MONT, MONTU, RM, USFS, WTU; 2007)
var. cynoglossoides (ID, WTU; 1941)
Hieracium triste (IDS, MONT, RM, USFS; 2007)
Hieracium umbellatum (MONT; 1980)
Hulsea
Hulsea algida (MONT, MONTU, USFS; 1932)
Hymenopappus
Hymenopappus filifolius (MONTU; 1902)
{var. filifolius}
var. polycephalus (MONTU; 1902)
Hymenoxys
Hymenoxys grandiflora (MONTU; 1902)
{Hymenoxys richardsonii}
Ionactis
Ionactis alpina (MONT, MONTU; 1952)
Ionactis stenomeres (MONT; 1887)
Iva
Iva axillaris (MONT, MONTU, RM, USFS, WTU; 1948)
Lactuca
Lactuca biennis (MONT, MONTU, USFS; 2007)
{Lactuca canadensis}
Lactuca serriola (MONT, RM, USFS; 2007)
Lactuca tatarica (ID, MONT, MONTU, RM, USFS, WTU; 2007)
ssp. pulchella (ID, MONT, MONTU, RM, USFS, WTU; 2007)
Leucanthemum
Leucanthemum vulgare (MONT, MONTU, RM, USFS; 2007)
Liatris
Liatris punctata (MONT, MONTU, OSC, RM, WCW, WTU; 1991)
{var. punctata}
Lygodesmia
Lygodesmia juncea (MONT, MONTU, RM, WTU; 1972)
Machaeranthera
{Machaeranthera tanacetifolia}
Madia
Madia glomerata (ID, MONT, MONTU, RM, USFS, WTU; 2007)
Madia sativa (MONT, MONTU; 1899)
Matricaria
Matricaria discoidea (MONT, MONTU, RM, USFS, WTU; 2008)
Microseris
Microseris nutans (MONT, MONTU, RM, USFS; 2008)
Nothocalais
Nothocalais cuspidata (MONT, WTU; 1974)
Nothocalais nigrescens (MONT, MONTU, USFS, WTU; 2008)
{Nothocalais troximoides}
Onopordum
Onopordum acanthium (MONT, RM; 2008)
Oreostemma
Oreostemma alpigenum (MONT, RM, WTU; 1998)
var. haydenii (MONT, RM; 1998)
Packera
Packera cana (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Packera contermina (MONT; ?)
{Packera crocata}
{Packera cymbalaria}
{Packera debilis}
Packera dimorphophylla (MONT; 2006)
{var. paysonii}
{Packera hyperborealis}
Packera indecora (MONTU, RM, WTU; 1999)
Packera paupercula (MONT, MONTU, OSC, RM, SRP; 1992)
{Packera plattensis}
Packera pseudaurea (MONT, MONTU, RM, USFS, WTU; 2018)
var. pseudaurea (MONT, RM, USFS, WTU; 1998)
Packera streptanthifolia (MONT, RM, USFS; 2008)
Packera subnuda (MONTU, RM, USFS; 2007)
{var. subnuda}
Packera werneriifolia (MONTU, RM; 2007)
Petasites
Petasites frigidus (MONT, MONTU, RM; 1964)
var. sagittatus (MONT, MONTU, RM; 1964)
Picradeniopsis
{Picradeniopsis oppositifolia}
Pleiacanthus
{Pleiacanthus spinosus}
Pseudognaphalium
Pseudognaphalium macounii (RM; 1998)
{Pseudognaphalium stramineum}
Pseudognaphalium thermale (USFS; 2007)
Pseudognaphalium viscosum (MONT; ?)
Pyrrocoma
Pyrrocoma integrifolia (MONTU, OSC, RM, USFS; 2007)
{Pyrrocoma lanceolata}
{var. lanceolata}
Pyrrocoma uniflora (MONT, MONTU, USFS; 1932)
var. uniflora (USFS; 1932)
Ratibida
Ratibida columnifera (MONT, MONTU, USFS, WTU; 1941)
Rhaponticum
Rhaponticum repens (MONT; 1967)
Rudbeckia
Rudbeckia hirta (MONT; 2010)
Rudbeckia laciniata (MONT, MONTU, RM, WTU; 1941)
var. ampla (RM, WTU; 1941)
Rudbeckia occidentalis (ID, MONT, MONTU, RM, USFS; 2007)
Senecio
{Senecio amplectens}
{var. holmii}
Senecio bigelovii (MONT; 2011)
var. hallii (MONT; 2011)
Senecio crassulus (MONT, MONTU, RM, USFS, WTU; 2007)
{Senecio eremophilus}
Senecio fremontii (MONT, MONTU, RM, USFS; 1999)
var. fremontii (RM, USFS; 1999)
var. occidentalis (MONT; 1901)
Senecio hydrophiloides (MONTU; 1905)
Senecio hydrophilus (MONTU, RM, USFS; 2004)
Senecio integerrimus (MONT, MONTU, RM, USFS, WCW, WTU; 2008)
var. exaltatus (MONT, MONTU, RM, USFS, WTU; 2008)
var. integerrimus (WCW; ?)
{var. scribneri}
Senecio lugens (MONT, RM, USFS, WTU; 2008)
Senecio pauperculus (ID, MONTU; 1921)
var. pauperculus (ID, MONTU; 1921)
Senecio serra (MONT, MONTU, OSC, RM, USFS, WTU; 2007)
{var. admirabilis}
var. serra (MONTU, RM, USFS; 2007)
Senecio sphaerocephalus (MONT, MONTU, NY, RM, USFS, WTU; 2008)
Senecio triangularis (MONT, MONTU, RM, USFS, WTU; 2007)
Senecio vulgaris (MONT, USFS; 1958)
Solidago
Solidago altissima (MONTU, RM, USFS; 2007)
ssp. altissima (RM; 1898)
ssp. gilvocanescens (MONTU, USFS; 2007)
Solidago canadensis (MONT, RM, USFS, WTU; 1928)
Solidago elongata (MONT; 1948)
Solidago gigantea (ID, MONT, RM, WTU; 1941)
Solidago lepida (MONTU, RM, USFS; 2007)
var. salebrosa (MONTU, RM, USFS; 2007)
Solidago missouriensis (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
Solidago mollis (MONT, MONTU, RM, WTU; 1905)
Solidago multiradiata (IDS, MONT, MONTU, RM, SRP, USFS, WWB; 1999)
Solidago nana (ID, MONTU, OSC, RM, WTU; 1992)
{Solidago nemoralis}
Solidago rigida (ID, MONT, MONTU, OSC, RM, WTU; 1992)
ssp. humilis (ID, OSC, RM, WTU; 1933)
Solidago simplex (MONTU; 2007)
Solidago spathulata (MONT; ?)
Sonchus
Sonchus arvensis (ID, MONT, MONTU, RM, USFS, WTU; 2007)
ssp. uliginosus (MONT, RM, USFS; 2007)
var. uliginosus (MONTU; 1904)
Sonchus asper (MONT, MONTU, RM; 1957)
Sonchus oleraceus (MONT, MONTU, RM, USFS; 1932)
Stenotus
Stenotus acaulis (MONT, MONTU, RM, USFS; 2008)
Stenotus armerioides (MONTU; 1906)
var. armerioides (MONTU; 1906)
Stenotus lanuginosus (MONT; 1946)
var. andersonii (MONT; 1946)
Stephanomeria
{Stephanomeria runcinata}
Stephanomeria tenuifolia (ID, MONTU, OSC, RM, WTU; 1997)
Symphyotrichum
Symphyotrichum ascendens (CIC, ID, MONT, MONTU, RM, USFS, WTU; 2007)
Symphyotrichum boreale (MONT, MONTU; 2011)
Symphyotrichum bracteolatum (MONTU, OSC, RM, WTU; 1921)
Symphyotrichum campestre (CIC, ID, MONTU, OSC, RM, WTU; 1956)
{Symphyotrichum chilense}
Symphyotrichum ciliatum (RM; 1997)
{Symphyotrichum ciliolatum}
{Symphyotrichum drummondii}
Symphyotrichum ericoides (ID, MONT, OSC, RM, WTU; 1921)
{var. ericoides}
var. pansum (ID, RM, WTU; 1921)
Symphyotrichum falcatum (ID, MONT, MONTU, OSC, RM, USFS, WTU; 1998)
Symphyotrichum foliaceum (CIC, ID, IDS, MONT, MONTU, OSC, RM, USFS; 2014)
{var. parryi}
Symphyotrichum laeve (MONT, OSC, USFS; 1938)
var. geyeri (USFS; 1931)
Symphyotrichum lanceolatum (CIC, MONT, MONTU, RM, USFS; 2007)
var. hesperium (CIC, MONT, MONTU, RM, USFS; 2007)
Symphyotrichum spathulatum (MONT, MONTU, USFS; 2007)
Symphyotrichum subspicatum (MONT, RM, USFS; 2007)
{Symphyotrichum subulatum}
Tanacetum
Tanacetum balsamita (MONT, MONTU; 1956)
{Tanacetum coccineum}
Tanacetum parthenium (MONT; 2004)
Tanacetum vulgare (MONT, RM, USFS, WTU; 2007)
Taraxacum
Taraxacum ceratophorum (MONT, MONTU; 2007)
Taraxacum erythrospermum (MONT, USFS, WTU; 2007)
Taraxacum officinale (MONT, MONTU, RM, USFS; 2008)
Taraxacum scopulorum (MONT; 2005)
Tephroseris
{Tephroseris integrifolia}
{Tephroseris lindstroemii}
Tetradymia
Tetradymia canescens (ID, MONT, MONTU, OSC, RM, WTU; 1992)
Tetraneuris
Tetraneuris acaulis (MONT, MONTU, WTU; 1937)
var. acaulis (MONTU; 1937)
Thelesperma
Thelesperma subnudum (MONT; 1955)
Tonestus
Tonestus lyallii (MONTU, RM, USFS; 2008)
Townsendia
{Townsendia condensata}
Townsendia exscapa (MONT; 1901)
Townsendia hookeri (MONT; 1898)
Townsendia montana (MONT, MONTU, RM, USFS; 2008)
Townsendia parryi (LEA, MONT, MONTU, RM, USFS, WS, WTU; 2008)
Tragopogon
Tragopogon dubius (MONT, RM, USFS; 2008)
Tragopogon porrifolius (MONT, MONTU, RM; 1914)
Tragopogon pratensis (MONT, MONTU, USFS, WTU; 2007)
Triniteurybia
{Triniteurybia aberrans}
Tripleurospermum
Tripleurospermum maritimum (MONT; 1966)
Wyethia
Wyethia amplexicaulis (MONT, MONTU, RM, USFS; 2008)
Wyethia helianthoides (MONT, MONTU, OSC, RM, WTU; 1948)
Xanthisma
{Xanthisma grindelioides}
{var. grindelioides}
Xanthisma spinulosum (MONT; 1957)
Xanthium
Xanthium strumarium (MONT, MONTU; 1941)

BALSAMINACEAE:
Impatiens
Impatiens aurella (MONT; 2003)
Impatiens ecornuta (MONT; 1948)

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

BETULACEAE:
Alnus
Alnus incana (MONT, MONTU, RM, USFS; 2007)
ssp. tenuifolia (MONTU, RM, USFS; 2007)
Alnus viridis (MONT, MONTU, RM, USFS; 2007)
ssp. crispa (MONTU; 1932)
ssp. sinuata (MONT, RM, USFS; 2007)
Betula
Betula ×eastwoodiae (USFS; 2007)
Betula glandulosa (MONT, RM, USFS; 2008)
Betula nana (MONTU; 1905)
Betula occidentalis (MONT, MONTU, RM; 1996)
Betula pendula (RM; 1931)
Betula pumila (USFS; 1932)
Corylus
{Corylus cornuta}
{ssp. cornuta}

BORAGINACEAE:
Amsinckia
Amsinckia lycopsoides (MONT; 1966)
{Amsinckia menziesii}
Anchusa
Anchusa officinalis (MONT; 2004)
Andersonglossum
Andersonglossum occidentale (MONT; 1949)
Asperugo
Asperugo procumbens (MONT, MONTU, RM, USFS, WTU; 2008)
Buglossoides
Buglossoides arvensis (MONT, RM; 2008)
Cryptantha
Cryptantha affinis (MONTU, USFS; 2007)
Cryptantha ambigua (MONT, MONTU, RM; 2008)
Cryptantha glomerata (MONT; 1914)
Cryptantha kelseyana (RM; 1897)
Cryptantha minima (MONT; 1953)
Cryptantha torreyana (MONT, MONTU, OSC, RM, WTU; 2008)
Cryptantha watsonii (RM, USFS; 2007)
Cynoglossum
Cynoglossum officinale (MONT, RM, USFS; 2008)
Echinospermum
Echinospermum redowskii (MONT; 1892)
var. occidentale (MONT; 1892)
Echium
Echium vulgare (MONT; 2004)
Eritrichium
Eritrichium aretioides (NY; 1897)
var. elongatum (NY; 1897)
Eritrichium argenteum (MONT, RM, USFS; 1989)
Eritrichium howardii (MONT; 1901)
Eritrichium nanum (MONT; ?)
var. argenteum (MONT; ?)
{var. elongatum}
Hackelia
Hackelia americana (MONT, RM; 2007)
Hackelia ciliata (WTU; 1921)
Hackelia cinerea (MONT; 1915)
Hackelia floribunda (MONT, MONTU, RM, SRP, USFS; 2008)
Hackelia micrantha (MONT, MONTU, RM, USFS, WTU; 2007)
Hackelia patens (MONT, MONTU, RM, USFS, WTU; 2008)
var. patens (MONT, MONTU, RM, USFS, WTU; 2008)
Krynitzkia
Krynitzkia ambigua (MONT; 1897)
Krynitzkia torreyana (MONT; 1897)
Krynitzkia watsonii (MONT; 1886)
Lappula
Lappula coerulescens (MONT; 1897)
{Lappula fremontii}
{var. fremontii}
Lappula heterosperma (RM; 1901)
Lappula occidentalis (MONT, MONTU, RM, WTU; 1991)
var. occidentalis (MONTU, RM, WTU; 1991)
Lappula redowskii (MONT, MONTU; 1938)
{var. cupulata}
Lappula squarrosa (MONT, RM; 2004)
Lithospermum
Lithospermum incisum (ID, MONT, MONTU, OSC, RM, WTU; 1964)
Lithospermum occidentale (RM; 1898)
Lithospermum ruderale (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
Mertensia
{Mertensia ambigua}
Mertensia amoena (MONT; 1964)
{Mertensia arizonica}
Mertensia ciliata (MONT, MONTU, RM, USFS, WTU; 2007)
var. ciliata (RM; 2007)
Mertensia ciliata var. ciliata × Mertensia oblongifolia (RM; 1992)
var. subpubescens (MONT, WTU; 1945)
{Mertensia coriacea}
Mertensia foliosa (MONT; 1977)
Mertensia lanceolata (MONT, RM; 2008)
Mertensia longiflora (MONT; 1973)
Mertensia oblongifolia (LEA, MONT, MONTU, RM, USFS, WCW, WTU; 2008)
{Mertensia paniculata}
{var. borealis}
Mertensia sibirica (MONT; 1902)
Mertensia subpubescens (MONT, NY, RM; 1897)
Mertensia tweedyi (MONT, MONTU, OSC, RM; 1999)
Myosotis
Myosotis alpestris (MONTU, WTU; 1959)
Myosotis asiatica (MONT, MONTU, OSC, RM, SRP, USFS; 2008)
Myosotis laxa (MONT, WTU; 1962)
{Myosotis micrantha}
Myosotis scorpioides (MONTU; 1922)
Myosotis sylvatica (ID, MONT, MONTU, WCW, WTU; 1973)
Onosmodium
Onosmodium bejariense (WTU; 1898)
Oreocarya
Oreocarya glomerata (MONT, MONTU, RM, WTU; 1939)
{Oreocarya hypsophila}
{Oreocarya sericea}
{Oreocarya sobolifera}
Oreocarya spiculifera (MONTU; 1990)
{Oreocarya thyrsiflora}
Plagiobothrys
Plagiobothrys hispidulus (RM; 1997)
{Plagiobothrys leptocladus}
Plagiobothrys scouleri (MONT, MONTU, USFS; 1936)
Symphytum
Symphytum officinale (MONT, RM; 1898)

BRASSICACEAE:
Alyssum
Alyssum alyssoides (MONT, MONTU, NY, RM, USFS; 2008)
{Alyssum desertorum}
{Alyssum simplex}
Arabidopsis
{Arabidopsis thaliana}
Arabis
Arabis eschscholtziana (RM; 1996)
Arabis furcata (USFS; 1932)
Arabis hirsuta (MONT, MONTU, RM; 1932)
Arabis nuttallii (MONT, MONTU, RM, USFS, WTU; 2013)
{Arabis pycnocarpa}
{var. pycnocarpa}
Armoracia
Armoracia rusticana (MONT, MONTU; 1948)
Barbarea
Barbarea orthoceras (IDS, MONT, MONTU, RM, USFS, WTU; 2007)
Barbarea verna (USFS; 1932)
Barbarea vulgaris (MONT, USFS, WTU; 1947)
Berteroa
Berteroa incana (CIC, ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2013)
Boechera
Boechera calderi (MONTU; 1947)
Boechera collinsii (RM; 2008)
Boechera divaricarpa (MONT, MONTU, RM, WTU; 2008)
var. divaricarpa (WTU; 1947)
{Boechera drepanoloba}
Boechera grahamii (MONT, RM; 2004)
Boechera holboellii (IDS, MONT, RM; 1978)
Boechera lemmonii (MONT, MONTU, RM, WTU; 2008)
var. lemmonii (RM; 2008)
Boechera lignifera (RM; 2007)
Boechera lyallii (MONT, MONTU, RM; 1925)
{Boechera macounii}
Boechera microphylla (MONT, RM; 1969)
Boechera pauciflora (MONTU, RM; 1996)
{Boechera paupercula}
Boechera pendulocarpa (RM; 2008)
Boechera retrofracta (MONT, MONTU, RM; 2007)
Boechera saximontana (MONT, RM; 2008)
Boechera sparsiflora (IDS, MONT, MONTU, SRP, USFS, WTU; 2006)
Boechera stricta (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Brassica
Brassica juncea (MONTU; 1901)
Brassica rapa (MONT, MONTU, RM; 1975)
Camelina
Camelina microcarpa (MONT, MONTU, RM; 1997)
Camelina sativa (MONT; 1921)
Capsella
Capsella bursa-pastoris (LEA, MONT, MONTU, RM, USFS, WCW; 2008)
Cardamine
Cardamine breweri (IDS, MONT, MONTU, RM, USFS; 2007)
{Cardamine douglassii}
Cardamine oligosperma (MONT, RM; 1927)
Cardamine pensylvanica (MONT, MONTU, RM, USFS, WTU; 1932)
Chorispora
Chorispora tenella (MONT, RM; 2008)
Conringia
Conringia orientalis (MONT, MONTU, RM; 1947)
Descurainia
{Descurainia californica}
Descurainia incana (MONT, MONTU, RM, USFS; 2008)
Descurainia incisa (MONT; 1900)
{ssp. incisa}
Descurainia longepedicellata (MONT, RM; 1905)
Descurainia nelsonii (RM, WTU; 2007)
Descurainia pinnata (MONT, MONTU, RM, WTU; 1962)
ssp. brachycarpa (MONT, MONTU, RM, WTU; 1948)
Descurainia sophia (MONT, RM; 2008)
{Descurainia torulosa}
Diplotaxis
{Diplotaxis muralis}
Draba
Draba albertina (MONT, MONTU, RM, USFS, WTU; 2008)
Draba alpina (MONT; 1899)
{Draba aurea}
{Draba borealis}
Draba calcifuga (MONTU; 1982)
Draba cana (MONTU, RM; 2007)
{Draba crassa}
Draba crassifolia (RM; 2008)
Draba densifolia (MONT; 1899)
Draba fladnizensis (MONT, RM; 1999)
Draba glabella (MONT; 1900)
Draba glacialis (MONT; 1900)
Draba globosa (MONTU; 1984)
Draba incerta (MONT, MONTU, RM, USFS; 2008)
{Draba lanceolata}
Draba lonchocarpa (MONT, MONTU, RM, WTU; 2004)
Draba nemorosa (MONT, MONTU, RM, USFS; 2008)
{Draba novolympica}
Draba oligosperma (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
Draba paysonii (MONT, MONTU, RM; 2008)
Draba praealta (MONT, RM; 1997)
Draba reptans (MONT, MONTU, RM; 1905)
{Draba stenoloba}
Draba streptocarpa (WTU; ?)
{Draba ventosa}
Erysimum
Erysimum asperum (MONT, RM, SRP, USFS, WCW; 2008)
Erysimum capitatum (MONT, MONTU, RM, USFS, WTU; 1977)
var. capitatum (MONT, RM, USFS; 1971)
var. purshii (RM, USFS; 1928)
Erysimum cheiranthoides (MONT, MONTU, RM, USFS; 2007)
Erysimum inconspicuum (MONT, MONTU, RM, USFS; 2007)
{Erysimum perenne}
Erysimum repandum (USFS; 2007)
Euclidium
{Euclidium syriacum}
Hesperis
Hesperis matronalis (MONT, RM; 2008)
Isatis
{Isatis tinctoria}
Lepidium
{Lepidium apetalum}
{Lepidium appelianum}
Lepidium campestre (MONT, MONTU, RM, USFS, WTU; 2008)
Lepidium chalepense (MONT, MONTU, WTU; 1962)
Lepidium densiflorum (MONT, MONTU, NY, RM, USFS, WTU; 1997)
Lepidium draba (MONT, USFS; 1971)
Lepidium latifolium (MONT, WTU; 1948)
Lepidium perfoliatum (LEA, MONT, MONTU; 1963)
Lepidium ramosissimum (MONT, WTU; 1964)
Lepidium sativum (MONT; 1916)
Lepidium virginicum (RM; 1920)
ssp. menziesii (RM; 1920)
Lobularia
{Lobularia maritima}
Nasturtium
Nasturtium officinale (MONT, MONTU, RM, USFS; 1971)
Noccaea
Noccaea fendleri (MONT, MONTU, RM, USFS, WTU; 2008)
{ssp. californica}
ssp. fendleri (RM; 1996)
ssp. glauca (MONT, MONTU, RM, USFS; 2008)
{Noccaea parviflora}
Physaria
{Physaria alpina}
Physaria arenosa (USFS; 1932)
Physaria didymocarpa (CIC, MONT, MONTU, RM, USFS, WTU; 2002)
ssp. didymocarpa (CIC, MONT, RM; 1987)
{ssp. lanata}
{Physaria geyeri}
Physaria ludoviciana (MONTU; 1932)
Physaria pycnantha (MONTU; 1901)
{Physaria reediana}
Physaria saximontana (MONTU, RM, WTU; 2009)
ssp. dentata (MONTU, WTU; 2009)
ssp. saximontana (RM; 1986)
Physaria spatulata (MONT, MONTU, RM, USFS; 1991)
Raphanus
{Raphanus sativus}
Rorippa
Rorippa alpina (WCW; ?)
{Rorippa austriaca}
Rorippa curvipes (MONT, MONTU, RM, USFS, WTU; 1991)
Rorippa curvisiliqua (MONT, MONTU, RM, USFS, WTU; 1992)
Rorippa palustris (MONT, MONTU, RM; 1905)
ssp. hispida (MONT, MONTU; 1905)
{ssp. palustris}
{Rorippa sinuata}
Sinapis
Sinapis alba (MONTU; 1901)
Sinapis arvensis (MONT, RM; 1948)
Sisymbrium
Sisymbrium altissimum (MONT, MONTU, RM, USFS; 2008)
Sisymbrium linifolium (MONT; 1901)
Sisymbrium loeselii (MONT, MONTU, RM; 2008)
Sisymbrium officinale (MONT, MONTU; 1898)
Smelowskia
Smelowskia americana (MONT, MONTU, RM, USFS; 2008)
Stanleya
{Stanleya viridiflora}
Strigosella
{Strigosella africana}
Thelypodium
Thelypodium integrifolium (MONT, MONTU; 2010)
Thelypodium paniculatum (MONT, RM, USFS; 2008)
Thelypodium sagittatum (MONTU; 1988)
Thlaspi
Thlaspi arvense (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
Transberingia
Transberingia bursifolia (RM; 1996)
ssp. virgata (RM; 1996)
Turritis
Turritis glabra (IDS, MONT, MONTU, RM, USFS, WTU; 2008)

CACTACEAE:
Coryphantha
Coryphantha missouriensis (MONT; 1974)
Opuntia
Opuntia polyacantha (MONT, MONTU; 1976)
{var. polyacantha}

CAMPANULACEAE:
Campanula
Campanula rapunculoides (WTU; 1952)
Campanula rotundifolia (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
ssp. petiolata (WTU; 1946)
{Campanula scabrella}
{Campanula trachelium}
{Campanula uniflora}
Downingia
{Downingia laeta}
Triodanis
{Triodanis leptocarpa}
{Triodanis perfoliata}

CANNABACEAE:
Humulus
Humulus lupulus (USFS; 1933)
var. lupuloides (USFS; 1933)
{var. neomexicanus}

CAPRIFOLIACEAE:
Lonicera
Lonicera ciliosa (MONTU; 1933)
Lonicera involucrata (MONT, MONTU, RM, USFS; 2008)
var. involucrata (RM; 1996)
Lonicera tatarica (MONT, MONTU, RM; 2008)
Lonicera utahensis (MONT, MONTU, NY, RM, USFS, WTU; 2008)
Symphoricarpos
Symphoricarpos albus (MONT, MONTU, RM, USFS; 2007)
var. albus (MONT, RM, USFS; 2007)
var. laevigatus (RM, USFS; 2007)
Symphoricarpos occidentalis (MONT, MONTU, RM; 1991)
Symphoricarpos rotundifolius (MONTU, RM, SRP, USFS; 2007)
var. oreophilus (MONTU, SRP, USFS; 1975)
var. vaccinioides (RM, USFS; 2007)

CARYOPHYLLACEAE:
Agrostemma
Agrostemma githago (MONT, MONTU; 1903)
Arenaria
Arenaria capillaris (MONT; 1903)
ssp. formosa (MONT; 1903)
Arenaria serpyllifolia (MONT, USFS; 2008)
var. serpyllifolia (USFS; 2008)
Arenaria verna (MONT; 1903)
var. hirta (MONT; 1903)
Cerastium
Cerastium arvense (MONT, MONTU, RM, SRP, USFS, WCW, WTU; 2008)
ssp. strictum (MONT, USFS, WTU; 2008)
Cerastium beeringianum (MONT, USFS; 2007)
Cerastium brachypodum (MONT, RM; 1997)
Cerastium fontanum (MONT, MONTU, NY, RM, USFS; 2007)
ssp. vulgare (MONT, MONTU, RM, USFS; 2007)
Cerastium nutans (MONT, MONTU, RM; 1996)
var. nutans (MONTU, RM; 1996)
Cherleria
{Cherleria biflora}
Cherleria obtusiloba (MONT, MONTU, RM, USFS; 1999)
Dianthus
{Dianthus armeria}
{ssp. armeria}
Dianthus barbatus (MONT, USFS; 2008)
ssp. barbatus (USFS; 2007)
Eremogone
{Eremogone capillaris}
Eremogone congesta (ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
var. cephaloidea (RM; 1992)
var. congesta (MONTU, RM, USFS; 2008)
var. lithophila (MONTU, RM, USFS, WTU; 2008)
var. subcongesta (MONT; 1937)
Eremogone hookeri (MONT; 1943)
{var. hookeri}
Gypsophila
Gypsophila paniculata (MONT; 1969)
{Gypsophila scorzonerifolia}
Holosteum
{Holosteum umbellatum}
Moehringia
Moehringia lateriflora (MONT, MONTU, RM, WTU; 2018)
Paronychia
{Paronychia sessiliflora}
Sabulina
Sabulina austromontana (MONT, RM; 2004)
Sabulina nuttallii (MONT, MONTU, RM; 2007)
var. nuttallii (MONTU, RM; 2007)
Sabulina rossii (MONT; 1977)
Sabulina rubella (MONT, RM; 1996)
Sagina
{Sagina nivalis}
Sagina saginoides (MONT, MONTU, RM, USFS; 1996)
Saponaria
Saponaria officinalis (MONT; 1957)
Scleranthus
Scleranthus annuus (MONT; 1986)
Silene
Silene acaulis (MONT, MONTU, OSC, RM, USFS, WTU; 2002)
Silene antirrhina (MONT; 1898)
{Silene conoidea}
Silene csereii (MONT, RM; 2007)
{Silene dioica}
Silene douglasii (MONT, MONTU; 1932)
var. douglasii (MONT; 1886)
Silene drummondii (MONT, WTU; 1921)
{ssp. drummondii}
{ssp. striata}
Silene hitchguirei (MONT, MONTU; 1902)
{Silene kingii}
Silene latifolia (MONT, MONTU, OSC, RM, USFS, WTU; 2013)
Silene menziesii (RM; 1895)
Silene noctiflora (MONT; 1898)
{Silene oregana}
Silene parishii (MONT; 1902)
Silene parryi (MONT, RM; 1997)
Silene repens (MONT, MONTU, RM; 2008)
Silene scouleri (MONT; 1957)
Silene uralensis (MONTU; 2007)
Silene vulgaris (ID, MONT, RM, WTU; 1999)
Spergula
Spergula arvensis (MONT, WTU; 1989)
Spergularia
Spergularia media (RM; 1992)
Spergularia rubra (MONT, MONTU, RM; 1997)
Stellaria
Stellaria americana (ID, MONT, MONTU, RM; 1993)
Stellaria borealis (MONT, MONTU, RM; 1997)
{ssp. borealis}
{ssp. sitchana}
var. borealis (RM; 1997)
{Stellaria borealis × Stellaria longifolia}
Stellaria calycantha (RM; 2007)
Stellaria crispa (MONT, MONTU, RM; 1992)
Stellaria graminea (MONT, WTU; 1953)
Stellaria longifolia (MONT, MONTU, RM; 2006)
Stellaria longipes (IDS, MONT, MONTU, RM, USFS, WTU; 2007)
ssp. longipes (MONT, MONTU, RM, WTU; 2007)
Stellaria media (MONT, MONTU, RM; 1969)
Stellaria obtusa (MONTU, RM; 1905)
Stellaria umbellata (MONT, RM; 1999)
Vaccaria
Vaccaria hispanica (MONT, MONTU, RM, WTU; 1992)

CELASTRACEAE:
Parnassia
Parnassia fimbriata (MONT, MONTU, RM, SRP, WTU; 2007)
Parnassia kotzebuei (USFS; 1933)
Parnassia palustris (ID, IDS, MONT, MONTU, OSC, RM, USFS, WCW, WTU; 1932)
Parnassia parviflora (MONT, MONTU; 1905)
Paxistima
Paxistima myrsinites (MONT, RM, USFS; 1996)

CERATOPHYLLACEAE:
Ceratophyllum
{Ceratophyllum demersum}

CLEOMACEAE:
Peritoma
Peritoma serrulata (MONT, MONTU, RM; 1930)
Polanisia
Polanisia dodecandra (MONT; 1930)
ssp. trachysperma (MONT; 1930)
Polanisia erosa (MONT; 1892)

CONVOLVULACEAE:
Calystegia
Calystegia sepium (MONT, MONTU; 2004)
Convolvulus
Convolvulus arvensis (MONT, MONTU, NY; 1975)
Cuscuta
Cuscuta approximata (MONT; 1959)
Cuscuta pentagona (MONTU; 1905)
{Cuscuta umbrosa}
Evolvulus
Evolvulus nuttallianus (MONT; 1890)

CORNACEAE:
Cornus
Cornus canadensis (MONT, MONTU, RM; 1998)
{Cornus occidentalis}
Cornus sericea (RM, USFS; 2008)
var. sericea (RM, USFS; 2008)
Cornus stolonifera (MONT, MONTU, RM, WTU; 1996)
f. californica (WTU; 1929)

CRASSULACEAE:
Rhodiola
Rhodiola integrifolia (MONT, RM; 1999)
ssp. integrifolia (RM; 1999)
Rhodiola rhodantha (MONT; 1925)
Rhodiola rosea (MONT; 1938)
Sedum
Sedum lanceolatum (ID, MONT, MONTU, OSC, RM, SRP, WTU; 2008)
Sedum stenopetalum (MONT, MONTU, RM, USFS; 2008)
{ssp. stenopetalum}

CUCURBITACEAE:
Bryonia
Bryonia alba (MONT; 2009)
Echinocystis
Echinocystis lobata (MONT, OSC, SRP; 2013)

DIPSACACEAE:
Dipsacus
Dipsacus fullonum (MONTU; 2014)
Knautia
Knautia arvensis (MONT, MONTU, RM, USFS, WTU; 1998)

DROSERACEAE:
Drosera
Drosera anglica (MONT; 1943)

ELAEAGNACEAE:
Elaeagnus
Elaeagnus angustifolia (MONT; 1980)
Elaeagnus commutata (MONT, MONTU, RM, USFS, WTU; 2007)
Eleagnus
Eleagnus commutata (MONT; 1948)
Shepherdia
Shepherdia argentea (HPSU, MONT, MONTU, OSC, WTU; 1957)
Shepherdia canadensis (MONT, MONTU, RM, USFS, WTU; 2008)

ELATINACEAE:
Elatine
Elatine americana (MONT; 1934)
Elatine rubella (USFS; 1933)
Elatine triandra (MONT, USFS; 1934)

ERICACEAE:
Arctostaphylos
Arctostaphylos uva-ursi (MONT, RM, USFS, WTU; 2007)
Bryanthus
Bryanthus empetriformis (MONT; 1895)
Bryanthus glanduliflorus (MONT; 1899)
Cassiope
Cassiope mertensiana (MONT, MONTU, RM; 1998)
ssp. gracilis (MONT, RM; 1998)
Chimaphila
Chimaphila umbellata (MONT, MONTU, RM, USFS, WTU; 1999)
ssp. umbellata (MONT, RM, USFS; 1999)
Gaultheria
Gaultheria humifusa (MONT, MONTU, RM, USFS; 1997)
Kalmia
Kalmia microphylla (MONT, RM, USFS; 1998)
{var. microphylla}
Moneses
Moneses uniflora (MONT, RM, USFS; 2007)
Monotropa
Monotropa hypopitys (MONT, MONTU, RM, USFS; 2008)
Orthilia
Orthilia secunda (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
Phyllodoce
Phyllodoce empetriformis (MONT, MONTU, RM; 1999)
Phyllodoce glanduliflora (MONT, MONTU, RM; 1998)
Phyllodoce ×intermedia (RM; 1998)
Pterospora
Pterospora andromedea (MONT, MONTU, RM; 1996)
Pyrola
Pyrola asarifolia (CIC, MONT, MONTU, RM, USFS, WTU; 2007)
ssp. asarifolia (MONT, MONTU, RM, USFS, WTU; 2007)
Pyrola chlorantha (MONT, MONTU, RM, USFS, WTU; 2007)
Pyrola dentata (MONT; 1886)
Pyrola minor (MONT, RM; 1997)
{Pyrola picta}
Pyrola rotundifolia (MONT; ?)
Rhododendron
Rhododendron columbianum (MONT, RM, USFS; 2008)
Rhododendron menziesii (RM; 1998)
Vaccinium
{Vaccinium cespitosum}
Vaccinium membranaceum (MONT, MONTU, RM, USFS; 2007)
{Vaccinium myrtillus}
Vaccinium scoparium (MONT, MONTU, RM, USFS; 2007)

EUPHORBIACEAE:
Euphorbia
{Euphorbia brachycera}
Euphorbia esula (RM; 1991)
Euphorbia glyptosperma (MONT, USFS, WTU; 1984)
Euphorbia peplus (MONT; 1995)
{Euphorbia robusta}
Euphorbia serpillifolia (MONT; 1899)
Euphorbia virgata (MONT; 1972)

FABACEAE:
Aragallus
Aragallus blankinshipii (MONT; 1898)
Aragallus collinus (MONT; 1897)
Astragalus
Astragalus adsurgens (MONT, MONTU; 1989)
Astragalus agrestis (MONT, MONTU, RM, USFS; 2008)
Astragalus alpinus (MONT, MONTU, NY, RM, SRP, USFS, WTU; 2007)
var. alpinus (NY, RM, USFS; 2007)
Astragalus americanus (MONT, MONTU, RM, SRP, USFS; 2007)
Astragalus argophyllus (MONT; 1901)
var. argophyllus (MONT; 1901)
Astragalus australis (MONT, MONTU, NY, RM, WTU; 1993)
var. glabriusculus (MONT, MONTU, NY, RM, WTU; 1993)
Astragalus bisulcatus (MONT; 1916)
{var. bisulcatus}
Astragalus bourgovii (MONT, MONTU, RM, WTU; 1989)
{Astragalus calycosus}
Astragalus campestris (MONT; 1898)
Astragalus canadensis (MONT, MONTU, NY, RM, WTU; 1998)
var. brevidens (MONTU, NY; 1905)
var. canadensis (MONTU, WTU; 1952)
var. mortonii (MONT, MONTU; 1952)
Astragalus cibarius (MONT, MONTU, SRP; 1975)
Astragalus cicer (ID, MONT, NY, USFS; 2007)
Astragalus crassicarpus (MONT, MONTU, WCW; 1998)
var. crassicarpus (MONT, WCW; 1921)
var. paysonii (MONT, MONTU; 1998)
Astragalus drummondii (MONT, MONTU, NY, RM, SRP, USFS; 2008)
Astragalus eucosmus (MONT, MONTU, NY, RM, USFS; 2007)
Astragalus falcatus (MONT; 2005)
{Astragalus flexuosus}
{var. flexuosus}
Astragalus gilviflorus (MONT, MONTU, NY, RM; 1989)
var. gilviflorus (MONT; 1914)
{Astragalus gracilis}
Astragalus hylophilus (MONT; 1898)
Astragalus hypoxylus (MONT; 1898)
{Astragalus inflexus}
Astragalus iodanthus (MONT; 1900)
Astragalus kentrophyta (MONT, MONTU, NY, RM, USFS; 2007)
var. tegetarius (MONT, MONTU, NY, RM, USFS; 2007)
Astragalus laxmannii (MONT, NY, OSC, RM, USFS, WTU; 1991)
var. robustior (MONT, NY, OSC, RM, USFS, WTU; 1991)
{Astragalus leptaleus}
Astragalus lotiflorus (MONT; 1996)
{Astragalus microcystis}
Astragalus miser (MONT, MONTU, NY, RM, SRP, USFS, WTU; 2008)
{var. decumbens}
var. hylophilus (MONT, MONTU, NY, RM, USFS; 2008)
var. miser (MONT, MONTU; 1900)
{var. oblongifolius}
{var. praeteritus}
var. serotinus (WTU; 1945)
{var. tenuifolius}
Astragalus missouriensis (MONT; 1960)
{var. missouriensis}
Astragalus pectinatus (MONTU; 1906)
{Astragalus platytropis}
Astragalus purshii (MONT, MONTU, RM, SRP; 1975)
var. concinnus (MONTU; 1914)
{var. glareosus}
var. purshii (MONTU, RM; 1906)
Astragalus robbinsii (MONT, MONTU, WTU; 2018)
{Astragalus scopulorum}
{Astragalus spatulatus}
{Astragalus tegetarioides}
{var. tegetarioides}
Astragalus tenellus (MONT; 1900)
Astragalus terminalis (MONT; 1991)
Astragalus umbellatus (RM; 1949)
Astragalus vexilliflexus (MONT, MONTU, NY, OSC, RM, USFS, WTU; 2005)
var. vexilliflexus (MONTU, NY, RM; 2005)
Caragana
Caragana arborescens (RM; 2008)
Dalea
{Dalea candida}
{Dalea oligophylla}
{Dalea purpurea}
{var. purpurea}
Glycyrrhiza
Glycyrrhiza lepidota (MONT, MONTU, USFS; 1948)
Halimodendron
Halimodendron halodendron (MONT; 1980)
Hedysarum
Hedysarum boreale (MONT, MONTU, SRP; 1997)
{var. boreale}
Hedysarum occidentale (RM; 1895)
Hedysarum sulphurescens (MONT, MONTU, RM, SRP; 2008)
Lathyrus
Lathyrus latifolius (MONT; 1969)
{Lathyrus tuberosus}
Lotus
Lotus corniculatus (MONT, MONTU, RM; 2007)
Lupinus
Lupinus ×alpestris (MONT; 1902)
Lupinus arbustus (ID, MONT, MONTU, RM, USFS, WTU; 1996)
Lupinus argenteus (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
{ssp. spathulatus}
var. argenteus (MONT, MONTU, RM, WTU; 1998)
var. depressus (MONT, MONTU, RM; 2008)
var. fulvomaculatus (USFS; 1933)
var. parviflorus (MONTU; 1899)
var. rubricaulis (MONT, MONTU, RM; 2008)
{Lupinus bicolor}
Lupinus caespitosus (MONT; 1900)
Lupinus caudatus (MONT, RM; 2004)
var. argophyllus (RM; 2004)
var. caudatus (MONT; 1957)
var. spauldingi (MONT; 1927)
Lupinus jonesii (MONT; 1898)
Lupinus laxiflorus (WTU; 1945)
ssp. pseudoparviflorus (WTU; 1945)
Lupinus lepidus (MONT, MONTU, RM, WTU; 1992)
var. utahensis (MONTU, RM, WTU; 1992)
Lupinus leucophyllus (MONT, MONTU, OSC, RM, USFS, WTU; 2007)
var. canescens (MONT; 1927)
var. leucophyllus (MONT, OSC, WTU; 1952)
var. tenuispicus (OSC; 1945)
Lupinus polyphyllus (MONT, MONTU, RM; 2007)
var. burkei (MONTU; 1897)
var. humicola (MONTU, RM; 1997)
var. polyphyllus (RM; 1897)
var. prunophilus (MONTU, RM; 2007)
Lupinus pseudo-parviflorus (WTU; 1952)
{Lupinus pusillus}
{var. pusillus}
Lupinus sericeus (IDS, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
var. sericeus (IDS, MONT, MONTU, OSC, SRP, WTU; 1978)
Medicago
Medicago lupulina (MONT, MONTU, RM, USFS, WTU; 2008)
Medicago polymorpha (MONT; 1948)
Medicago sativa (MONT, RM; 2007)
{ssp. falcata}
Melilotus
Melilotus albus (MONT; 1958)
Melilotus officinalis (MONT, MONTU, RM; 2007)
Onobrychis
Onobrychis viciifolia (MONT, USFS; 1998)
Oxytropis
Oxytropis besseyi (MONT, MONTU, NY, RM, USFS; 2007)
var. argophylla (MONTU; 1936)
var. besseyi (MONTU, RM, USFS; 1969)
{var. fallax}
var. ventosa (RM; 2007)
Oxytropis blankenshipii (MONT; 1903)
Oxytropis borealis (MONT, MONTU; 1902)
var. hudsonica (MONTU; 1902)
var. viscida (MONT; ?)
Oxytropis campestris (MONT, MONTU, RM; 2007)
var. cusickii (RM; 2002)
var. spicata (MONT, MONTU, RM; 2007)
Oxytropis deflexa (MONT, MONTU, RM, USFS; 2007)
var. foliolosa (MONTU; 2007)
var. sericea (MONT, MONTU, RM, USFS; 2007)
Oxytropis lagopus (LEA, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2005)
var. atropurpurea (MONT; 1977)
var. conjugans (MONTU; 1906)
var. lagopus (MONTU, OSC, RM, WTU; 1987)
Oxytropis lambertii (RM, WTU; 1936)
{Oxytropis multiceps}
{Oxytropis nana}
{Oxytropis parryi}
Oxytropis riparia (MONT, RM; 1968)
Oxytropis sericea (MONT, OSC, RM, SRP, WTU; 2008)
var. sericea (RM; 2008)
{var. speciosa}
Oxytropis splendens (MONT, RM; 1961)
Pediomelum
{Pediomelum tenuiflorum}
Phaseolus
Phaseolus lunatus (MONT; 1917)
Robinia
Robinia pseudoacacia (USFS; 1932)
Securigera
Securigera varia (MONT; 1951)
Thermopsis
Thermopsis montana (MONT, MONTU, RM; 1991)
var. montana (MONTU, RM; 1991)
Thermopsis rhombifolia (MONT, MONTU; 1971)
Trifolium
Trifolium aureum (MONT; 1951)
{Trifolium beckwithii}
Trifolium campestre (MONT; 1903)
{Trifolium dasyphyllum}
{var. uintense}
Trifolium eriocephalum (SRP; 1975)
Trifolium haydenii (MONT, MONTU, RM, SRP, WTU, WWB; 2008)
Trifolium hybridum (MONT, MONTU, RM, USFS; 2008)
Trifolium longipes (MONT, MONTU, RM, SRP, USFS, WTU, WWB; 2008)
ssp. rydbergii (MONT; 1952)
var. longipes (RM; 2008)
var. reflexum (MONT, MONTU, RM, USFS, WTU, WWB; 2008)
Trifolium nanum (MONT, MONTU, RM; 2008)
Trifolium parryi (MONT, MONTU, RM; 2008)
ssp. montanense (MONT, RM; 2008)
var. parryi (RM; 1999)
Trifolium pratense (MONT, MONTU, RM; 2008)
Trifolium pratensis (MONT; 1952)
Trifolium repens (MONT, RM, SRP, USFS, WCW; 2008)
Vicia
Vicia americana (LEA, MONT, MONTU, RM, WCW, WTU; 1996)
{var. americana}
var. minor (MONT, MONTU, RM, WTU; 1996)
{Vicia sativa}
{var. angustifolia}
Vicia villosa (MONT, WTU; 1969)
var. villosa (WTU; 1963)

GENTIANACEAE:
Comastoma
{Comastoma tenellum}
Frasera
Frasera speciosa (MONT, MONTU, RM, SRP, WTU; 2008)
var. scabra (MONT; 1926)
Gentiana
Gentiana affinis (ID, MONT, MONTU, NY, OSC, RM, USFS, WTU; 2009)
var. affinis (MONT, WTU; 1921)
Gentiana algida (MONT, MONTU, RM, USFS; 2008)
Gentiana calycosa (MONT, USFS; 2006)
var. affinis (MONT; 1898)
Gentiana frigida (MONT; 1897)
Gentianella
Gentianella amarella (ID, MONT, MONTU, OSC, RM, WTU; 1998)
ssp. acuta (ID, MONT, OSC, RM; 1998)
{Gentianella propinqua}
Gentianopsis
Gentianopsis detonsa (MONT, RM; 1992)
{Gentianopsis simplex}
Gentianopsis thermalis (MONTU, RM, WTU; 2007)
Swertia
Swertia perennis (MONT, NY, RM; 1992)

GERANIACEAE:
Erodium
Erodium cicutarium (MONT, USFS; 1971)
Geranium
Geranium bicknellii (RM, USFS; 1996)
Geranium caespitosum (MONT; 1992)
Geranium carolinianum (MONT; 1898)
{Geranium oreganum}
Geranium pusillum (MONT; 1961)
Geranium richardsonii (MONT, MONTU, RM, SRP, WTU; 2007)
Geranium viscosissimum (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. incisum (MONTU, RM; 2007)
var. viscosissimum (RM; 2008)

GROSSULARIACEAE:
Ribes
Ribes americanum (ID, MONT, MONTU, RM, WTU; 1996)
Ribes aureum (MONT, MONTU, RM, USFS, WCW; 1976)
var. aureum (MONT; 1961)
{var. villosum}
Ribes cereum (IDS, MONT, MONTU, RM, SRP, USFS; 2008)
{var. cereum}
Ribes divaricatum (WCW; ?)
Ribes echinellum (MONT; 1897)
Ribes floridum (MONT; 1892)
Ribes hudsonianum (MONT, MONTU, RM, USFS; 2007)
Ribes inerme (MONT, MONTU, RM, USFS; 1928)
var. inerme (MONT, MONTU, RM, USFS; 1928)
Ribes lacustre (IDS, MONT, MONTU, RM, SRP, USFS; 2007)
Ribes montigenum (RM, USFS; 1990)
Ribes oxyacanthoides (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
{var. hendersonii}
var. irriguum (MONT; 1992)
var. oxyacanthoides (USFS; 2007)
var. setosum (MONT, MONTU, RM, SRP, WTU; 1996)
Ribes purpusii (MONT; 1902)
Ribes rubrum (MONT; 1969)
Ribes viscosissimum (IDS, MONT, MONTU, RM, SRP, USFS, WTU; 2008)

HALORAGACEAE:
Myriophyllum
Myriophyllum sibiricum (MONT, RM, WTU; 1993)
Myriophyllum verticillatum (RM; 1992)

HYDRANGEACEAE:
Philadelphus
Philadelphus lewisii (MONT, MONTU, RM, USFS; 2003)

HYDROPHYLLACEAE:
Ellisia
Ellisia nyctelea (MONT, MONTU, RM, USFS; 2008)
Hesperochiron
Hesperochiron californicus (MONT, MONTU, RM; 1906)
Hesperochiron pumilus (MONT; 1900)
Hydrophyllum
{Hydrophyllum alpestre}
Hydrophyllum capitatum (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
var. capitatum (MONTU, RM, USFS; 2008)
Nemophila
Nemophila breviflora (MONT, MONTU, RM, USFS, WTU; 2008)
{Nemophila parviflora}
Phacelia
Phacelia franklinii (MONT, MONTU, RM, WTU; 2008)
{Phacelia glandulosa}
Phacelia hastata (MONT, MONTU, RM, USFS, WTU; 2008)
var. alpina (MONT; 1977)
var. hastata (MONT, RM, WTU; 1999)
var. leptosepala (RM; 1897)
Phacelia hastata × Phacelia heterophylla (RM; 1996)
Phacelia heterophylla (MONT, MONTU, RM, WTU; 2008)
{Phacelia idahoensis}
Phacelia linearis (IDS, MONT, MONTU, RM; 2002)
{Phacelia lyallii}
Phacelia menziesii (MONT; 1892)
Phacelia sericea (MONT, MONTU, RM, USFS, WTU; 2008)
var. ciliosa (USFS; 1932)
var. sericea (MONTU, RM; 2008)

HYPERICACEAE:
Hypericum
Hypericum formosum (MONT; 1892)
Hypericum perfoliatum (MONT; 1953)
{Hypericum perforatum}
Hypericum scouleri (MONT; 1887)

LAMIACEAE:
Agastache
Agastache foeniculum (MONT; ?)
Agastache urticifolia (MONT, MONTU, RM, WTU; 1999)
var. urticifolia (RM; 1999)
Brunella
Brunella vulgaris (MONT; ?)
Dracocephalum
Dracocephalum parviflorum (MONT, RM, USFS, WTU; 2008)
Dracocephalum thymiflorum (MONT, MONTU, RM; 2006)
Galeopsis
Galeopsis ladanum (MONT, RM, USFS; 2007)
Galeopsis tetrahit (MONT, MONTU, WTU; 2007)
Glechoma
Glechoma hederacea (LEA, MONT, USFS; 1969)
Hedeoma
Hedeoma drummondii (MONT; ?)
Hedeoma hispida (MONTU, RM; 1905)
Lamium
Lamium amplexicaule (MONT; 1989)
Lamium purpureum (MONT; 1964)
Lycopus
Lycopus americanus (MONT, MONTU, RM; 1905)
Lycopus asper (MONT, MONTU, USFS; 2011)
Lycopus uniflorus (MONT; ?)
Lycopus virginicus (MONT; ?)
Marrubium
{Marrubium vulgare}
Mentha
{Mentha arvensis}
Mentha canadensis (MONT, MONTU, RM, USFS, WTU; 1972)
Monarda
Monarda fistulosa (IDS, MONT, MONTU, RM, USFS, WTU; 2007)
var. fistulosa (MONT; ?)
var. menthifolia (MONT, MONTU, RM, USFS, WTU; 2007)
Monarda stipitatoglandulosa (MONT; 1892)
Nepeta
Nepeta cataria (MONT, MONTU; 1905)
Physostegia
Physostegia parviflora (MONT; ?)
Prunella
Prunella vulgaris (CIC, MONT, MONTU, RM, USFS, WTU; 2007)
var. lanceolata (MONTU, RM, USFS; 2007)
var. vulgaris (MONT; 1955)
Salvia
Salvia nemorosa (MONT; 1957)
Salvia pratensis (MONT; 1934)
{Salvia ×sylvestris}
Scutellaria
Scutellaria galericulata (MONT, MONTU, RM, USFS, WTU; 1934)
Stachys
Stachys palustris (MONT, MONTU, RM; 1994)
Stachys pilosa (USFS; 1934)
var. pilosa (USFS; 1934)
Teucrium
Teucrium canadense (MONTU, OSC; 1998)
var. occidentale (MONTU, OSC; 1998)
Thymus
Thymus serpyllum (MONT; 1999)

LENTIBULARIACEAE:
Utricularia
{Utricularia minor}
Utricularia vulgaris (MONT; 1949)
{ssp. macrorhiza}

LIMNANTHACEAE:
Floerkea
Floerkea proserpinacoides (MONT, MONTU, RM; 2008)

LINACEAE:
Linum
Linum lewisii (MONT, MONTU, RM; 2008)
var. lewisii (RM; 2008)
Linum perenne (RM, SRP; 1986)
Linum rigidum (MONT, MONTU; 1957)
var. rigidum (MONT, MONTU; 1957)
Linum usitatissimum (MONT, MONTU; 1930)
ssp. crepitans (MONT; 1930)

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

LOASACEAE:
Mentzelia
{Mentzelia albescens}
Mentzelia albicaulis (USFS; 1927)
Mentzelia decapetala (MONT, MONTU; 1957)
Mentzelia dispersa (MONT, MONTU, RM, WS, WTU; 1921)
Mentzelia laevicaulis (MONT, RM; 1947)
{var. laevicaulis}
{Mentzelia montana}

LYTHRACEAE:
Ammannia
{Ammannia robusta}
Lythrum
{Lythrum salicaria}

MALVACEAE:
Alcea
{Alcea rosea}
Corchorus
{Corchorus orinocensis}
Hibiscus
Hibiscus trionum (MONT; 1901)
Iliamna
Iliamna rivularis (ID, MONT, MONTU, RM, WTU; 2007)
Malva
Malva moschata (MONT; 1957)
{Malva neglecta}
Malva parviflora (MONT, USFS; 1956)
Malva rotundifolia (MONT; 1955)
Malva sylvestris (MONT; 1917)
Sidalcea
Sidalcea campestris (RM; 1927)
Sidalcea oregana (MONT, RM; 2007)
var. oregana (MONT, RM; 2007)
Sphaeralcea
Sphaeralcea coccinea (MONT, MONTU, RM, WTU; 1956)

MENYANTHACEAE:
Menyanthes
Menyanthes trifoliata (MONT, MONTU, RM; 2008)

MONTIACEAE:
Calyptridium
Calyptridium umbellatum (MONT; 1901)
Claytonia
Claytonia caroliniana (MONT; 1938)
Claytonia lanceolata (LEA, MONT, MONTU, RM, SRP, USFS, WCW; 2008)
Claytonia megarhiza (MONT; 1901)
Claytonia multiscapa (OSC, RM, USFS, WTU; 2008)
ssp. multiscapa (OSC, WTU; 1988)
Claytonia perfoliata (MONT; 1974)
Claytonia rosea (MONT, MONTU; 1991)
Claytonia rubra (MONTU; 1905)
Claytonia tuberosa (RM; 1903)
Claytonia virginica (MONT; 1899)
Lewisia
{Lewisia nevadensis}
Lewisia pygmaea (MONT, MONTU, RM, USFS; 2005)
Lewisia rediviva (MONT, MONTU, RM; 1956)
{var. rediviva}
{Lewisia triphylla}
Montia
Montia chamissoi (MONT, MONTU, RM; 1933)
Montia linearis (MONT, MONTU, RM, WCW, WTU; 1951)
Montia parviflora (MONT; 1892)
var. depressa (MONT; 1892)
Spraguea
Spraguea multiceps (MONT; ?)

NYCTAGINACEAE:
Mirabilis
Mirabilis linearis (MONTU, USFS; 1933)
{var. linearis}
Mirabilis nyctaginea (MONT, MONTU; 1998)
Tripterocalyx
{Tripterocalyx micranthus}

NYMPHAEACEAE:
Nuphar
Nuphar polysepala (MONT, MONTU; 1901)

OLEACEAE:
Fraxinus
Fraxinus pennsylvanica (MONT, RM, USFS; 2008)
Syringa
Syringa vulgaris (RM; 2008)

ONAGRACEAE:
Chamaenerion
Chamaenerion angustifolium (MONT, MONTU, RM, USFS; 2007)
ssp. angustifolium (MONTU, RM; 2007)
ssp. circumvagum (RM; 2007)
Chamaenerion latifolium (MONT, RM, USFS; 1992)
Circaea
Circaea alpina (MONT, MONTU, RM, USFS, WTU; 2007)
ssp. alpina (MONTU, WTU; 1956)
ssp. pacifica (MONT, MONTU, RM, USFS, WTU; 2003)
var. alpina (RM; 2007)
Epilobium
Epilobium alpinum (MONT; 1931)
Epilobium anagallidifolium (IDS, MONT, USFS; 1978)
Epilobium brachycarpum (ID, MONT, MONTU, NY, RM, SRP, USFS, WTU; 2007)
Epilobium campestre (MONT, MONTU, RM; 1905)
Epilobium ciliatum (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2007)
Epilobium clavatum (MONT, MONTU, RM; 2007)
Epilobium glaberrimum (RM; 1999)
Epilobium glandulosum (ID, IDS, MONT, MONTU, OSC, RM, WTU; 1992)
Epilobium hallianum (ID, MONT, MONTU, OSC, RM, WTU; 2007)
Epilobium hornemannii (MONT, MONTU, RM, USFS; 2007)
ssp. hornemannii (MONTU, RM, USFS; 2007)
Epilobium lactiflorum (MONT, MONTU, RM; 2008)
Epilobium leptophyllum (OSC; 1916)
Epilobium oregonense (RM; 2007)
{Epilobium pallidum}
Epilobium palustre (ID, MONTU, OSC, WTU; 1990)
var. palustre (MONTU; 1990)
Epilobium saximontanum (ID, MONT, RM, USFS; 2007)
{Epilobium suffruticosum}
Gayophytum
Gayophytum decipiens (WTU; 1921)
Gayophytum diffusum (ID, IDS, MONT, MONTU, OSC, RM, SRP, USFS, WCW, WTU; 2008)
Gayophytum humile (MONT; 1946)
Gayophytum racemosum (MONT; 1902)
Gayophytum ramosissimum (ID, IDS, MONT, MONTU, OSC, RM, WCW, WTU; 1921)
Oenothera
Oenothera albicaulis (MONT; 1898)
Oenothera biennis (MONT, MONTU, RM, USFS, WTU; 2007)
Oenothera cespitosa (MONT, MONTU, RM; 1969)
ssp. cespitosa (MONT, MONTU, RM; 1901)
{ssp. marginata}
{Oenothera curtiflora}
Oenothera elata (MONT; 1956)
Oenothera flava (MONT, MONTU, RM, WTU; 1948)
Oenothera nuttallii (MONT, RM; 1957)
Oenothera pallida (USFS; 1932)
Oenothera suffrutescens (MONT, MONTU, RM, WTU; 1994)
Oenothera villosa (RM; 2007)
var. villosa (RM; 2007)
Taraxia
Taraxia breviflora (MONTU, RM; 2007)
Taraxia subacaulis (MONT, MONTU, RM, SRP, USFS; 1992)
Taraxia tanacetifolia (MONTU; 1948)

OROBANCHACEAE:
Aphyllon
Aphyllon corymbosum (MONT; 1958)
ssp. corymbosum (MONT; 1958)
Aphyllon fasciculatum (MONT, MONTU, RM, USFS; 1962)
Aphyllon ludovicianum (MONT; 1976)
{Aphyllon purpureum}
Aphyllon uniflorum (MONT, MONTU, RM, USFS; 2008)
Castilleja
Castilleja angustifolia (RM; 2008)
var. angustifolia (RM; 2008)
{var. dubia}
{Castilleja cervina}
{Castilleja chromosa}
Castilleja crista-galli (MONT, MONTU, RM; 2007)
Castilleja cusickii (MONTU, RM; 1992)
Castilleja flava (RM, WTU; 1992)
{var. flava}
{var. rustica}
Castilleja gracillima (MONT, MONTU, WTU; 2018)
Castilleja hispida (MONT, WTU; 1973)
var. acuta (WTU; 1900)
Castilleja lanceifolia (NY, RM; 1897)
Castilleja lutescens (MONTU, USFS; 2008)
Castilleja miniata (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. miniata (MONT, RM, USFS; 2008)
Castilleja minor (MONT, MONTU; 2006)
var. exilis (MONT, MONTU; 2006)
{Castilleja nivea}
Castilleja pallescens (ID, MONT, MONTU, RM, USFS, WTU; 2007)
var. pallescens (USFS; 2007)
{Castilleja pilosa}
{var. longispica}
Castilleja pulchella (MONT, OSC, RM, USFS; 1993)
Castilleja rhexiifolia (MONT, RM, SRP, USFS, WTU; 2008)
Castilleja septentrionalis (ID, MONT, SRP; 1978)
Castilleja viscidula (OSC; 1938)
Cordylanthus
{Cordylanthus ramosus}
Melampyrum
{Melampyrum lineare}
Orthocarpus
Orthocarpus luteus (ID, MONT, MONTU, OSC, RM, USFS, WTU; 1992)
Orthocarpus tenuifolius (MONT, MONTU, RM, USFS, WTU; 1991)
Orthocarpus tolmiei (MONT, MONTU; 2007)
Pedicularis
Pedicularis bracteosa (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. bracteosa (RM; 1990)
var. paysoniana (MONT, MONTU, RM, USFS, WTU; 2008)
{var. siifolia}
Pedicularis contorta (MONT, RM, USFS; 1999)
var. contorta (RM; 1999)
{var. ctenophora}
Pedicularis cystopteridifolia (MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
Pedicularis groenlandica (ID, IDS, MONT, MONTU, RM, SRP, USFS, WTU; 2007)
{Pedicularis oederi}
Pedicularis parryi (MONT, MONTU, USFS; 2007)
ssp. purpurea (MONT; 1934)
var. parryi (USFS; 1931)
Pedicularis pulchella (MONT, MONTU; 1982)
Pedicularis racemosa (IDS, MONT, RM, SRP, USFS, WTU; 1992)
var. alba (RM; 1992)
Pedicularis surrecta (WTU; 1927)
Thalesia
Thalesia purpurea (MONT; 1888)

OXALIDACEAE:
Oxalis
Oxalis corniculata (MONT; 1958)
Oxalis dillenii (MONT; 2004)

PAPAVERACEAE:
Corydalis
Corydalis aurea (IDS, MONT, MONTU, RM, USFS; 1978)
ssp. aurea (MONT; 1899)
ssp. occidentalis (MONT, MONTU; 1905)
Dicentra
Dicentra uniflora (MONT, USFS; 1958)
Fumaria
{Fumaria officinalis}
Fumaria vaillantii (MONT, MONTU; 2010)

PHRYMACEAE:
Diplacus
Diplacus nanus (MONT; 2002)
Erythranthe
{Erythranthe ampliata}
{Erythranthe breweri}
{Erythranthe floribunda}
Erythranthe guttata (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
Erythranthe lewisii (MONT, MONTU, RM, USFS, WTU; 2007)
Erythranthe lutea (MONT, MONTU; ?)
Erythranthe moschata (MONT, MONTU, RM, USFS, WTU; 1935)
Erythranthe primuloides (IDS; 1977)
Erythranthe suksdorfii (MONT, RM, WTU; 2002)
Erythranthe tilingii (MONT; 1902)
{Erythranthe washingtonensis}

PLANTAGINACEAE:
Callitriche
Callitriche bifida (MONT; 1899)
Callitriche hermaphroditica (MONT, MONTU, RM, USFS, WTU; 1992)
Callitriche heterophylla (USFS; 1934)
Callitriche palustris (MONT, MONTU, RM, USFS; 1993)
Chaenorhinum
Chaenorhinum minus (MONT, MONTU; 2007)
Collinsia
Collinsia parviflora (LEA, MONT, MONTU, OSC, RM, SRP, USFS; 2008)
Gratiola
Gratiola neglecta (MONTU, RM; 1905)
Hippuris
Hippuris vulgaris (MONT, RM, USFS, WTU; 1992)
Linaria
Linaria dalmatica (MONT; 1957)
Linaria vulgaris (MONT, RM, WTU; 2007)
Penstemon
Penstemon acuminatus (MONT; 1931)
Penstemon albertinus (MONT, NY, RM; 1938)
{Penstemon albidus}
{Penstemon arenicola}
Penstemon aridus (MONT, MONTU, NY, OSC, RM, SRP, USFS, WTU; 2008)
Penstemon attenuatus (MONT, MONTU, NY, OSC, RM, WTU; 2008)
var. attenuatus (RM; 1991)
var. pseudoprocerus (MONT, MONTU, NY, OSC, RM, WTU; 2008)
Penstemon confertus (MONT; ?)
Penstemon crassifolius (MONT; 1928)
Penstemon cristatus (MONT; 1937)
Penstemon cyananthus (RM; 1992)
Penstemon cyaneus (MONT, MONTU, NY, RM, SRP; 2018)
Penstemon deustus (MONT; 1966)
{var. deustus}
{Penstemon diphyllus}
Penstemon ellipticus (MONT; 1969)
Penstemon eriantherus (MONT, MONTU, NY, RM, WS; 1999)
var. eriantherus (MONTU, RM; 1996)
var. grandis (NY, RM, WS; 1937)
{var. redactus}
Penstemon floribundus (MONT; 1948)
{Penstemon fruticiformis}
Penstemon fruticosus (MONT, MONTU, NY, RM, SRP, USFS, WTU; 1997)
var. fruticosus (NY, RM, USFS; 1997)
{Penstemon glaber}
{Penstemon gracilis}
Penstemon grandis (MONT; 1914)
{Penstemon humilis}
{var. humilis}
Penstemon micranthus (MONT; 1938)
Penstemon montanus (MONT, NY, RM, USFS, WTU; 1990)
var. montanus (MONT, NY, RM, USFS; 1990)
Penstemon nitidus (LEA, MONT, MONTU, NY, RM, USFS, WTU; 1971)
var. nitidus (MONTU, NY; 1947)
{var. polyphyllus}
Penstemon procerus (MONT, MONTU, NY, RM, SRP, WTU; 2008)
var. procerus (NY, RM, WTU; 2008)
Penstemon pseudoprocerus (MONT, WTU; 2009)
Penstemon radicosus (MONT, SRP; 1975)
Penstemon rydbergii (NY, RM; 1993)
var. rydbergii (NY, RM; 1993)
Penstemon speciosus (USFS; 1932)
Penstemon whippleanus (MONT, MONTU; 2007)
Plantago
Plantago aristata (MONT; 1899)
Plantago asiatica (MONT; 1899)
Plantago eriopoda (MONT, RM; 1949)
Plantago lanceolata (MONT, RM, USFS; 2007)
Plantago major (MONT, MONTU, RM, USFS; 2007)
Plantago patagonica (MONT, MONTU, RM; 1957)
Plantago sibirica (MONT; 1892)
Plantago tweedyi (MONT, MONTU, RM, USFS; 2007)
Synthyris
Synthyris wyomingensis (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Veronica
Veronica americana (MONT, MONTU, RM; 2008)
Veronica anagallis-aquatica (MONTU, USFS; 1934)
Veronica argute-serrata (MONT, RM; 2008)
{Veronica arvensis}
Veronica catenata (ID, MONT, OSC, RM, WTU; 1951)
Veronica cusickii (SRP; 1975)
Veronica dissecta (MONT, MONTU, NY, WS; 2004)
Veronica paysonii (MONT, MONTU, RM, USFS; 2002)
Veronica peregrina (MONT, MONTU, RM, USFS; 2003)
var. xalapensis (MONT, RM, USFS; 2003)
Veronica persica (MONT; 1972)
Veronica rubra (MONT, SRP, WS; 1975)
Veronica scutellata (MONT; ?)
Veronica serpyllifolia (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
var. humifusa (MONT, MONTU, RM, USFS, WTU; 2007)
{Veronica verna}
Veronica wormskjoldii (IDS, MONT, MONTU, RM, SRP, USFS; 2007)
{Veronica wyomingensis}

POLEMONIACEAE:
Collomia
Collomia debilis (MONT, MONTU, RM, USFS; 1993)
{var. debilis}
var. trifida (MONT, MONTU, RM, USFS; 1989)
Collomia linearis (MONT, MONTU, RM, USFS, WTU; 2007)
Gilia
Gilia debilis (MONT; 1902)
Gilia linearis (MONT; 1899)
{Gilia tweedyi}
Gymnosteris
Gymnosteris parvula (USFS; 1932)
Ipomopsis
{Ipomopsis congesta}
{ssp. congesta}
Ipomopsis spicata (MONT, MONTU; 1990)
ssp. orchidacea (MONT; 1969)
var. cephaloidea (MONT, MONTU; 1931)
{var. orchidacea}
Lathrocasis
Lathrocasis tenerrima (MONT; 1898)
Leptosiphon
Leptosiphon harknessii (USFS; 1937)
Leptosiphon septentrionalis (MONT, MONTU, RM, USFS; 2008)
Linanthus
Linanthus pungens (RM, USFS; 2007)
Microsteris
Microsteris gracilis (MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Phlox
Phlox albomarginata (MONT; 1981)
Phlox alyssifolia (MONT; 1948)
ssp. collina (MONT; 1930)
{Phlox bryoides}
Phlox caespitosa (MONT; 1902)
Phlox condensata (MONT, MONTU; 1987)
Phlox hoodii (MONT, MONTU, RM, WTU; 1977)
ssp. canescens (MONT; 1947)
ssp. hoodii (MONT, WTU; 1947)
Phlox kelseyi (MONT; 1959)
Phlox longifolia (ID, LEA, MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2008)
Phlox multiflora (MONT, MONTU, OSC, RM, USFS, WTU; 2018)
Phlox speciosa (MONT, MONTU, RM; 1899)
Polemonium
{Polemonium californicum}
Polemonium confertum (MONT; 1933)
Polemonium occidentale (MONT, MONTU, RM, USFS, WTU; 2008)
var. occidentale (RM, USFS; 2008)
Polemonium parvifolium (MONT; ?)
Polemonium pulcherrimum (MONT, MONTU, RM, USFS, WTU; 2008)
var. delicatum (MONTU; 1897)
var. pulcherrimum (MONT, MONTU, RM, USFS, WTU; 2008)
Polemonium viscosum (MONT, MONTU, RM, USFS, WTU; 2008)

POLYGALACEAE:
Polygala
Polygala alba (MONT; 1948)

POLYGONACEAE:
Bistorta
Bistorta bistortoides (MONT, MONTU, RM, USFS, WTU; 2008)
Bistorta officinalis (MONT; 1895)
Bistorta vivipara (MONT, RM, USFS; 2007)
Eriogonum
{Eriogonum caespitosum}
Eriogonum capistratum (MONT; 1921)
Eriogonum cernuum (MONT, MONTU, RM; 1999)
{Eriogonum corymbosum}
Eriogonum flavum (MONT, MONTU, RM, USFS, WTU; 2003)
var. flavum (MONT, MONTU, WTU; 2003)
var. piperi (MONT, MONTU, RM, USFS, WTU; 1998)
Eriogonum heracleoides (MONT, MONTU; 1899)
Eriogonum mancum (MONT; 1974)
Eriogonum microtheca (MONT, MONTU, RM; 1930)
var. laxiflorum (MONT, MONTU, RM; 1930)
Eriogonum ovalifolium (MONT, MONTU, NY, RM; 2007)
var. depressum (MONTU; 2007)
var. ochroleucum (MONT, MONTU, NY, RM; 1929)
var. ovalifolium (MONTU; 1900)
var. purpureum (MONT; 1929)
{Eriogonum soliceps}
{Eriogonum strictum}
{var. proliferum}
Eriogonum subalpinum (MONT, NY, RM, WS; 1900)
var. arachnoideum (MONT; 1900)
var. stenophyllum (NY, RM, WS; 1897)
Eriogonum umbellatum (ID, IDS, MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2008)
{var. aureum}
var. dichrocephalum (MONT; 1948)
var. majus (ID, IDS, MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2008)
Fallopia
Fallopia convolvulus (MONT, MONTU, USFS; 1956)
Oxyria
Oxyria digyna (MONT, MONTU, RM, USFS, WTU; 2008)
Persicaria
Persicaria amphibia (MONT, MONTU, RM, USFS; 1949)
Persicaria hydropiper (MONT; 2009)
Persicaria lapathifolia (MONT, MONTU, RM; 1949)
Persicaria maculosa (MONT, MONTU, RM, USFS; 1984)
Polygonum
Polygonum achoreum (MONT, USFS; 2007)
{Polygonum austiniae}
Polygonum aviculare (ID, MONT, MONTU, RM, USFS; 1997)
ssp. buxiforme (MONT, USFS; 1932)
Polygonum douglasii (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Polygonum engelmannii (MONT, MONTU, USFS; 1933)
Polygonum erectum (MONT, MONTU; 1905)
Polygonum majus (MONT, MONTU; 1898)
Polygonum minimum (RM; 1990)
Polygonum polygaloides (MONT, MONTU, RM; 2009)
ssp. confertiflorum (MONT, MONTU, RM; 2009)
ssp. kelloggii (MONT, MONTU; 1902)
Polygonum ramosissimum (MONT, MONTU; 1903)
Polygonum sawatchense (RM; 1992)
Rheum
{Rheum rhabarbarum}
Rumex
Rumex acetosella (MONT, MONTU, RM, USFS; 2007)
Rumex crispus (MONT, MONTU, RM, USFS; 2007)
Rumex maritimus (MONT, MONTU, RM, USFS; 1993)
ssp. fueginus (MONTU, RM, USFS; 1993)
Rumex occidentalis (MONT, MONTU, RM; 1997)
Rumex patientia (USFS; 2007)
Rumex paucifolius (MONT, MONTU, RM, USFS, WTU; 2008)
Rumex salicifolius (IDS, MONT, MONTU, RM, USFS, WTU; 2008)
var. mexicanus (IDS, USFS; 1977)
var. triangulivalvis (MONTU, RM, USFS; 2008)
var. utahensis (RM; 1997)
{Rumex stenophyllus}
Rumex venosus (ID, MONT, MONTU, RM, WTU; 1957)

PORTULACACEAE:
Portulaca
Portulaca oleracea (MONT, MONTU; 1898)

PRIMULACEAE:
Androsace
{Androsace chamaejasme}
Androsace elongata (WTU; 1921)
ssp. acuta (WTU; 1921)
Androsace filiformis (MONT, MONTU, RM, USFS, WTU; 2007)
Androsace occidentalis (MONT, MONTU, USFS; 1931)
Androsace septentrionalis (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Dodecatheon
Dodecatheon conjugens (ID, LEA, MONT, MONTU, RM, SRP, USFS, WCW, WTU; 2008)
Dodecatheon meadia (MONT; ?)
Dodecatheon pulchellum (IDS, MONT, MONTU, RM, USFS; 2008)
var. pulchellum (MONT, MONTU, RM, USFS; 2008)
Dodecatheon uniflorum (NY; 1897)
Douglasia
Douglasia major (MONT; ?)
Douglasia montana (MONT, MONTU, OSC, RM, USFS, WS, WTU; 1990)
Lysimachia
Lysimachia arvensis (MONT; ?)
Lysimachia ciliata (MONT, MONTU, RM, WTU; 1992)
{Lysimachia maritima}
{Lysimachia thyrsiflora}
Primula
Primula incana (MONT; 1959)
Primula parryi (USFS; 1933)

RANUNCULACEAE:
Aconitum
Aconitum columbianum (IDS, MONT, RM, SRP; 1992)
ssp. columbianum (RM; 1992)
Actaea
Actaea rubra (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Anemone
Anemone cylindrica (MONT, MONTU, RM, WTU; 1948)
Anemone drummondii (MONT, MONTU, RM; 1982)
var. lithophila (MONT, MONTU, RM; 1982)
Anemone multifida (MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
f. hudsoniana (MONT; 1933)
f. sauguinea (WTU; 1929)
ssp. multifida (MONTU; 1933)
var. multifida (MONT, RM, WTU; 2002)
var. saxicola (USFS; 2008)
var. tetonensis (MONT, MONTU, RM, USFS, WTU; 2007)
Anemone parviflora (MONT; 1971)
Anemone patens (ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
var. multifida (ID, MONT, OSC, RM, SRP, USFS, WTU; 2008)
Aquilegia
Aquilegia coerulea (MONT; ?)
{var. coerulea}
var. ochroleuca (MONT; ?)
Aquilegia flavescens (MONT, MONTU, RM, USFS, WTU; 2008)
Aquilegia formosa (MONT, USFS; 2008)
var. formosa (USFS; 2008)
Aquilegia jonesii (MONT; 1977)
Caltha
Caltha chionophila (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
{Caltha leptosepala}
Ceratocephala
Ceratocephala testiculata (MONT; 1980)
Clematis
Clematis columbiana (ID, IDS, MONT, MONTU, RM, SRP; 2002)
var. columbiana (ID, MONT; 1949)
var. tenuiloba (MONTU, SRP; 1949)
Clematis douglasii (MONT; 1892)
Clematis hirsutissima (ID, IDS, LEA, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. hirsutissima (RM, USFS; 2008)
Clematis ligusticifolia (MONT, MONTU, RM; 1992)
Clematis occidentalis (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
var. grosseserrata (RM, USFS, WTU; 2008)
Delphinium
Delphinium ajacis (MONT; 2001)
{Delphinium andersonii}
Delphinium barbeyi (ID; 1975)
Delphinium bicolor (ID, LEA, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
ssp. bicolor (MONTU, RM, USFS; 2008)
ssp. calcicola (MONT, MONTU, RM, USFS; 2008)
ssp. pilosum (MONT; 1902)
var. montanense (MONT; 1903)
{Delphinium geyeri}
{Delphinium glaucescens}
Delphinium glaucum (CIC, OSC, RM, USFS; 2007)
Delphinium menziesii (MONT; 1898)
Delphinium nuttallianum (ID, MONT, OSC, RM, WCW, WTU; 1992)
Delphinium occidentale (ID, IDS, MONT, MONTU, OSC, SRP, WCW, WTU; 1983)
var. cuculatum (OSC; 1921)
var. cucullatum (ID, IDS, MONT, WCW, WTU; 1946)
{var. occidentale}
Halerpestes
Halerpestes cymbalaria (MONT, MONTU, RM, USFS; 1992)
Myosurus
{Myosurus apetalus}
{var. montanus}
Myosurus minimus (MONT, MONTU, RM; 1899)
Ranunculus
Ranunculus abortivus (MONT, MONTU, RM, WTU; 1905)
Ranunculus acriformis (MONT, USFS; 2007)
var. montanensis (USFS; 2007)
Ranunculus acris (MONT, MONTU, RM; 1999)
Ranunculus adoneus (MONT, USFS; 2007)
{Ranunculus alismifolius}
{var. alismellus}
{var. davisii}
Ranunculus aquatilis (MONT, MONTU, RM, USFS, WTU; 1993)
var. diffusus (MONT, RM, USFS, WTU; 1993)
Ranunculus cardiophyllus (MONT; 1886)
Ranunculus circinatus (MONT; 1948)
Ranunculus douglasii (MONT, WTU; 1936)
Ranunculus eschscholtzii (MONT, MONTU, RM, USFS, WTU; 2008)
var. eschscholtzii (RM; 2002)
var. eximius (MONT, MONTU, RM, USFS, WTU; 2008)
var. suksdorfii (MONT, MONTU, RM; 1953)
var. trisectus (RM, USFS; 2008)
Ranunculus flammula (RM; 1992)
var. ovalis (RM; 1992)
{Ranunculus gelidus}
Ranunculus glaberrimus (ID, LEA, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. ellipticus (MONT, MONTU, RM, USFS, WTU; 2008)
var. glaberrimus (MONT, MONTU; 1949)
Ranunculus gmelinii (MONT, MONTU, OSC, RM, WTU; 2008)
{Ranunculus grayi}
Ranunculus hyperboreus (MONTU; 1905)
Ranunculus inamoenus (MONT, MONTU, RM, USFS; 2008)
var. inamoenus (MONT, RM, USFS; 2008)
Ranunculus jovis (MONTU; 1992)
Ranunculus macounii (MONT, MONTU, OSC, RM, WTU; 2003)
Ranunculus macranthus (MONT; 1992)
Ranunculus nelsonii (MONT; 1897)
var. tenellus (MONT; 1897)
Ranunculus occidentalis (MONT; 1901)
var. nelsonii (MONT; 1901)
Ranunculus pedatifidus (MONT; 1900)
var. affinis (MONT; 1900)
Ranunculus pensylvanicus (MONT; 1927)
{Ranunculus pygmaeus}
Ranunculus repens (MONT, RM, USFS, WTU; 1982)
Ranunculus saxicola (MONT; 1928)
Ranunculus sceleratus (MONT, MONTU, RM, USFS; 1993)
var. multifidus (RM; 1993)
Ranunculus tenellus (MONT; 1899)
Ranunculus uncinatus (MONT, MONTU, RM, WTU; 2007)
Thalictrum
{Thalictrum alpinum}
Thalictrum dasycarpum (MONT, MONTU; 1957)
Thalictrum fendleri (MONT, OSC, RM, WTU; 2007)
Thalictrum occidentale (IDS, MONT, MONTU, RM, SRP, USFS; 2008)
Thalictrum purpurascens (MONT; 1887)
{Thalictrum sparsiflorum}
Thalictrum venulosum (MONT, MONTU, RM, WTU; 1992)
Trollius
Trollius albiflorus (MONT, MONTU, RM, SRP, WTU; 2008)

RESEDACEAE:
Reseda
{Reseda lutea}

RHAMNACEAE:
Ceanothus
Ceanothus velutinus (MONT, MONTU, OSC, RM; 2003)
var. velutinus (RM; 2003)
Rhamnus
Rhamnus alnifolia (MONT, USFS; 1989)

ROSACEAE:
Agrimonia
Agrimonia repens (MONT; 1931)
{Agrimonia striata}
Alchemilla
Alchemilla mollis (MONT; 1980)
Amelanchier
Amelanchier alnifolia (MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
Amelanchier utahensis (MONT, RM, USFS; 2007)
Cercocarpus
Cercocarpus ledifolius (MONT, MONTU, RM, WTU; 1957)
var. ledifolius (MONTU, RM, WTU; 1948)
Chamaerhodos
Chamaerhodos erecta (MONT; 1902)
Comarum
{Comarum palustre}
Crataegus
Crataegus castlegarensis (MONT, MONTU; 2007)
Crataegus chrysocarpa (MONT, MONTU, USFS; 2007)
var. chrysocarpa (MONT, USFS; 1931)
var. piperi (MONT; 1899)
Crataegus douglasii (MONT, MONTU, RM, WTU; 2007)
Crataegus macracantha (MONT, MONTU; 2008)
var. occidentalis (MONT; 1901)
Dasiphora
Dasiphora fruticosa (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Dryas
Dryas hookeriana (MONT, RM; 2002)
{Dryas octopetala}
Drymocallis
Drymocallis arguta (MONT, MONTU, RM, SRP, USFS; 2007)
Drymocallis corymbosa (NY; 1897)
Drymocallis fissa (USFS; 2007)
Drymocallis glandulosa (IDS, MONT, MONTU, RM, USFS, WTU; 2008)
ssp. glabrata (RM, WTU; 1921)
ssp. glandulosa (MONTU; 1947)
ssp. pseudorupestris (MONT, RM, USFS, WTU; 2008)
var. pseudorupestris (WTU; 1933)
Drymocallis lactea (MONT; 1898)
Fragaria
Fragaria ovalis (MONT; 1914)
var. glauca (MONT; 1914)
Fragaria vesca (MONT, MONTU, RM, USFS, WCW; 2008)
ssp. californica (MONT, MONTU; 1948)
Fragaria virginiana (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
ssp. glauca (MONT, MONTU, WTU; 1956)
Geum
Geum aleppicum (MONT, MONTU, RM, USFS; 2007)
Geum macrophyllum (MONT, MONTU, RM, SRP, USFS; 2007)
Geum rivale (MONT, MONTU, RM, USFS; 2007)
Geum rossii (MONT, MONTU, RM, USFS; 2008)
Geum triflorum (LEA, MONT, MONTU, RM, SRP, USFS, WCW, WTU; 2008)
Ivesia
Ivesia gordonii (MONT, MONTU, RM, USFS, WTU; 2002)
var. gordonii (RM, USFS, WTU; 1947)
Malus
Malus pumila (MONT; 2004)
Opulaster
Opulaster malvaceus (MONT; 1897)
Petrophytum
Petrophytum caespitosum (MONT, MONTU, RM, USFS, WTU; 2008)
Physocarpus
Physocarpus malvaceus (MONT, MONTU, RM, USFS; 2008)
Physocarpus monogynus (USFS; 2007)
Physocarpus opulifolius (MONT; 1892)
Physocarpus pubescens (MONTU; ?)
Potentilla
Potentilla anserina (ID, MONT, MONTU, RM, USFS; 2007)
{Potentilla argentea}
Potentilla biennis (MONT; 1900)
Potentilla bipinnatifida (MONT; 1898)
{Potentilla brevifolia}
Potentilla concinna (OSC, USFS; 2007)
var. concinna (USFS; 2007)
Potentilla effusa (MONT; 1905)
{Potentilla flabellifolia}
Potentilla glandulosa (MONT; 1902)
f. monticola (MONT; 1902)
var. monticola (MONT; 1902)
Potentilla glaucophylla (IDS, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Potentilla gracilis (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. brunnescens (RM, USFS; 2008)
var. flabelliformis (ID, MONT, MONTU, RM, USFS; 2007)
var. gracilis (MONT, RM, USFS; 1999)
var. pulcherrima (MONTU, RM, USFS, WTU; 2003)
Potentilla hippiana (MONT, OSC, WCW, WTU; 1921)
{Potentilla hookeriana}
Potentilla humifusa (MONT; 1900)
Potentilla macounii (MONT; 1992)
Potentilla modesta (RM; 1996)
{Potentilla nivea}
Potentilla norvegica (MONT, MONTU, RM; 1997)
Potentilla ovina (MONT, MONTU, RM, SRP; 2007)
var. ovina (MONTU, RM; 1991)
Potentilla pensylvanica (ID, MONT, OSC, WCW, WTU; 1981)
{Potentilla pulchella}
Potentilla recta (MONT; 1997)
{Potentilla rubricaulis}
Potentilla subgorodkovii (RM; 2007)
Prunus
Prunus americana (USFS; 1934)
Prunus pensylvanica (SRP; 1975)
Prunus virginiana (MONT, MONTU, RM, SRP, USFS; 2008)
Purshia
Purshia tridentata (MONT, MONTU, RM, USFS; 2004)
{var. tridentata}
Rosa
Rosa acicularis (MONT, RM, USFS, WTU; 2008)
ssp. sayi (MONT, RM, USFS; 2008)
Rosa acicularis ssp. sayi × Rosa nutkana (MONT; 1947)
Rosa arkansana (MONT; 1930)
Rosa nutkana (MONT, RM, SRP, USFS; 2008)
ssp. macdougalii (RM, USFS; 2008)
Rosa woodsii (MONT, RM, USFS, WTU; 1996)
Rubus
{Rubus arcticus}
Rubus idaeus (MONT, MONTU, SRP; 1975)
ssp. strigosus (MONT, MONTU; 1900)
Rubus nutkanus (MONT; 1931)
Rubus parviflorus (ID, MONT, RM, USFS; 2007)
Rubus sachalinensis (RM, USFS; 2008)
var. sachalinensis (RM, USFS; 2008)
Sibbaldia
Sibbaldia procumbens (MONT, MONTU, RM, USFS; 1999)
Sorbus
Sorbus aria (USFS; 1932)
Sorbus aucuparia (RM, USFS; 1938)
Sorbus scopulina (MONT, MONTU, RM, USFS; 2008)
Spiraea
{Spiraea alba}
{var. latifolia}
Spiraea lucida (MONT, MONTU, RM, USFS, WTU; 2007)
Spiraea splendens (USFS; 1932)

RUBIACEAE:
Galium
Galium aparine (MONT, MONTU, RM, SRP, USFS; 2008)
Galium bifolium (MONTU, RM, USFS; 2008)
Galium boreale (MONT, MONTU, RM, SRP, USFS, WTU; 2007)
{Galium mexicanum}
{ssp. asperulum}
{Galium tinctorium}
Galium trifidum (IDS, MONT, MONTU, RM, USFS; 2008)
var. trifidum (USFS; 2008)
Galium triflorum (MONT, MONTU, RM, USFS; 2007)
Galium verum (MONT, MONTU; 1992)

SALICACEAE:
Populus
Populus ×acuminata (MONT, WTU; 1955)
Populus angustifolia (ID, MONT, MONTU, RM; 2008)
Populus balsamifera (MONT, RM, USFS; 2007)
var. balsamifera (RM, USFS; 2007)
Populus balsamifera × Populus deltoides (MONT; 1917)
Populus ×brayshawii (MONTU; 1936)
Populus deltoides (MONT, MONTU; 1954)
ssp. monilifera (MONT; 1921)
Populus ×hastata (MONT; 1931)
Populus tremuloides (MONT, MONTU, RM, USFS; 2008)
Populus trichocarpa (MONT, MONTU, RM, SRP, USFS; 2007)
Salix
Salix alba (MONT; 1901)
Salix amygdaloides (MONT, RM; 2008)
Salix barclayi (MONTU, RM, USFS; 2007)
{Salix barrattiana}
Salix bebbiana (MONT, MONTU, RM, USFS, WTU; 2011)
Salix boothii (MONT, MONTU, OSC, RM, USFS; 2018)
Salix commutata (MONT; 1901)
Salix discolor (MONT, MONTU, RM; 2010)
Salix drummondiana (ID, MONT, MONTU, RM, USFS; 2018)
Salix eastwoodiae (MONT, RM; 1989)
Salix eriocephala (ID, MONT, WCW; 1948)
Salix exigua (MONT, MONTU, RM, USFS, WTU; 2007)
var. columbiana (WTU; 1949)
var. exigua (RM, USFS; 2007)
Salix famelica (RM; 1992)
Salix farriae (RM, USFS; 2008)
Salix fragilis (MONT, MONTU, RM, USFS; 1969)
Salix geyeriana (MONT, MONTU, RM, USFS; 2007)
Salix glauca (MONT; 1931)
var. acutifolia (MONT; 1924)
var. villosa (MONT; 1931)
Salix interior (MONTU; 1931)
Salix lasiandra (ID, MONT, MONTU; 1956)
{var. caudata}
var. lasiandra (MONTU; 1901)
Salix lemmonii (RM; 2003)
Salix lutea (MONT, MONTU, RM; 2008)
Salix melanopsis (MONT, MONTU, RM; 2015)
Salix monticola (MONT; 1924)
{Salix myrsinifolia}
Salix myrtillifolia (ID, MONT; 1955)
Salix nivalis (MONTU, RM, USFS; 1998)
Salix petrophila (MONT, MONTU, RM, USFS, WTU; 1999)
Salix phlebophylla (MONT; 1956)
Salix planifolia (MONT, MONTU, RM, USFS; 1993)
{var. monica}
{var. planifolia}
Salix prolixa (MONT, MONTU, RM, WTU; 1996)
Salix pseudomonticola (MONTU, RM, USFS; 1947)
{Salix pseudomyrsinites}
Salix reticulata (MONT, MONTU; 2007)
{Salix rotundifolia}
{var. dodgeana}
Salix scouleriana (ID, MONT, MONTU, RM, USFS, WTU; 2008)
Salix tweedyi (MONT, RM, USFS; 2002)
Salix wolfii (MONT, MONTU, RM, USFS; 2008)
var. idahoensis (RM, USFS; 1939)
var. wolfii (MONT, RM, USFS; 2008)

SANTALACEAE:
Arceuthobium
Arceuthobium americanum (MONT, MONTU, RM, USFS, WTU; 2008)
Arceuthobium campylopodum (RM; 1905)
Arceuthobium cyanocarpum (MONT, MONTU; 1905)
Comandra
Comandra umbellata (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
ssp. pallida (MONT, MONTU, RM, WTU; 2008)
Thesium
{Thesium ramosum}

SAPINDACEAE:
Acer
Acer glabrum (MONT, MONTU, OSC, RM, SRP, USFS; 2008)
var. douglasii (RM; 2008)
var. glabrum (MONT, RM; 2003)
Acer negundo (MONT, MONTU, RM, USFS; 1972)
Aesculus
Aesculus hippocastanum (USFS; 1932)

SARCOBATACEAE:
Sarcobatus
Sarcobatus vermiculatus (MONT, MONTU, WTU; 1932)

SAXIFRAGACEAE:
Conimitella
Conimitella williamsii (IDS, MONT, MONTU, OSC, RM, SRP, USFS, WS, WTU; 2008)
Heuchera
Heuchera cylindrica (MONT, MONTU, RM, USFS, WS, WTU; 2008)
{Heuchera grossulariifolia}
{var. grossulariifolia}
Heuchera parvifolia (MONT, MONTU, NY, RM, SRP; 2008)
Lithophragma
Lithophragma glabrum (MONT, MONTU, RM, USFS; 2008)
Lithophragma parviflorum (MONT, MONTU, RM, SRP, WCW; 2008)
Lithophragma tenellum (MONT, RM; 1996)
Micranthes
{Micranthes apetala}
Micranthes hieraciifolia (MONTU; 2008)
Micranthes integrifolia (MONT, RM; 1993)
{Micranthes lyallii}
Micranthes marshallii (MONT; 1943)
Micranthes nelsoniana (MONT; 1902)
Micranthes nidifica (MONT; 1887)
{Micranthes nivalis}
Micranthes occidentalis (MONT, MONTU, RM, USFS; 2008)
Micranthes odontoloma (MONT, MONTU, RM, SRP, WTU; 2008)
Micranthes oregana (IDS, MONT, MONTU, RM, USFS; 1978)
Micranthes rhomboidea (MONT, MONTU, RM, SRP, USFS, WS, WTU; 2008)
Micranthes subapetala (MONT, RM; 1999)
Mitella
Mitella nuda (SRP; 1975)
Ozomelis
Ozomelis stauropetala (MONT, RM, USFS; 2007)
Ozomelis trifida (MONT, MONTU, RM; 2008)
Pectiantia
Pectiantia pentandra (MONT, MONTU, RM, USFS; 2008)
Saxifraga
Saxifraga adscendens (MONT, RM, USFS; 1989)
Saxifraga austromontana (MONT, MONTU, RM, USFS, WS, WTU; 2008)
Saxifraga bronchialis (MONT, RM; 1998)
Saxifraga cernua (MONT, RM; 1989)
Saxifraga cespitosa (MONT, MONTU, RM; 2008)
var. delicatula (RM; 1927)
Saxifraga debilis (MONT, MONTU, RM; 1991)
{Saxifraga flagellaris}
Saxifraga hyperborea (MONT; 1902)
Saxifraga muscoides (MONT; 1902)
Saxifraga oppositifolia (MONT, RM, USFS; 1989)
Saxifraga rhomboidea (WS; 1947)
var. rhomboidea (WS; 1947)
Saxifraga sierrae (MONT; 1900)
Telesonix
Telesonix heucheriformis (MONT, OSC, RM, USFS, WS; 2008)
Telesonix jamesii (MONT, MONTU, OSC; 1974)

SCROPHULARIACEAE:
Limosella
Limosella aquatica (MONT, MONTU, RM, USFS; 1933)
Verbascum
Verbascum thapsus (MONT, MONTU, RM, USFS; 1997)

SOLANACEAE:
Hyoscyamus
Hyoscyamus niger (MONT; 1917)
Lycium
Lycium barbarum (MONT; 2001)
Physalis
{Physalis longifolia}
Solanum
Solanum dulcamara (MONT, MONTU, RM; 1996)
Solanum nigrum (MONT; 1925)
Solanum rostratum (MONT; 1900)
Solanum sarachoides (MONT; 1927)
Solanum triflorum (MONT, MONTU, RM; 1917)

URTICACEAE:
Parietaria
Parietaria pensylvanica (MONTU, RM; 1905)
Urtica
Urtica dioica (MONT, MONTU, RM, USFS, WTU; 2008)
ssp. gracilis (MONT, MONTU, RM, USFS, WTU; 2008)

VALERIANACEAE:
Valeriana
Valeriana acutiloba (MONT, RM, WTU; 1992)
var. pubicarpa (RM; 1992)
Valeriana ceratophylla (WTU; 1933)
Valeriana dioica (ID, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
var. sylvatica (ID, MONT, OSC, RM, USFS, WTU; 2008)
Valeriana edulis (MONT, MONTU, RM, USFS; 2007)
var. edulis (RM, USFS; 2007)
Valeriana micrantha (WTU; 1947)
Valeriana occidentalis (LEA, MONT, MONTU, RM, USFS; 2008)
Valeriana psilodes (NY; 1897)
{Valeriana scouleri}
Valeriana sitchensis (MONTU, WTU; 1948)

VERBENACEAE:
Verbena
Verbena bracteata (MONT, MONTU, RM, USFS, WTU; 1996)
Verbena hastata (MONT, MONTU, RM, USFS; 2004)
{Verbena stricta}

VIOLACEAE:
Viola
Viola adunca (MONT, MONTU, OSC, RM, SRP, USFS, WCW, WTU; 2008)
Viola arvensis (MONT; 2004)
Viola canadensis (MONT, MONTU, NY, RM, USFS, WCW, WTU; 2008)
{var. canadensis}
var. rugulosa (MONT, NY, WTU; 1971)
Viola macloskeyi (MONT, MONTU, RM, USFS; 2008)
Viola nephrophylla (MONT, MONTU, RM; 1996)
ssp. cognata (MONT; 1918)
Viola nuttallii (LEA, MONT, MONTU, OSC, RM, SRP, USFS, WCW, WTU; 2008)
var. praemorsa (MONT, MONTU, RM, WTU; 2008)
var. vallicola (MONT, MONTU, RM, USFS; 2008)
Viola nuttallii × Viola vallicola (MONT; 1900)
Viola orbiculata (MONT, RM, SRP; 1997)
Viola palustris (IDS, MONT, RM, SRP; 1991)
Viola purpurea (MONT, MONTU, RM, USFS, WTU; 2005)
{ssp. purpurea}
ssp. venosa (MONT, RM, WTU; 1932)
{Viola renifolia}
Viola sempervirens (MONT; 1898)

VITACEAE:
Parthenocissus
Parthenocissus vitacea (MONT; 1931)


MONOCOTS:

ALISMATACEAE:
Alisma
Alisma gramineum (MONT; 1949)
Alisma triviale (MONT, USFS; 1992)
Sagittaria
Sagittaria cuneata (MONT, MONTU; 1949)

AMARYLLIDACEAE:
Allium
{Allium brandegeei}
Allium brevistylum (MONT, MONTU, OSC, RM, SRP, USFS, WS, WTU; 2008)
Allium cernuum (MONT, MONTU, RM, SRP, USFS; 2008)
Allium geyeri (MONT, RM; 1992)
var. tenerum (MONT, RM; 1992)
Allium schoenoprasum (MONT, RM, SRP, USFS, WS, WTU; 1992)
Allium simillimum (MONT; 1947)
Allium textile (MONT, MONTU, RM, USFS; 1992)

ARACEAE:
Lemna
{Lemna gibba}
Lemna minor (MONT, MONTU; 1949)
Lemna trisulca (MONT, MONTU, RM, USFS; 1993)
Lemna turionifera (MONTU, USFS; 1934)
{Lemna valdiviana}

ASPARAGACEAE:
Asparagus
Asparagus officinalis (MONT; 1963)
Camassia
Camassia quamash (MONT, RM, USFS; 1938)
ssp. quamash (RM, USFS; 1935)
Leucocrinum
Leucocrinum montanum (MONT, MONTU, USFS; 1969)
Maianthemum
Maianthemum racemosum (MONT, MONTU, OSC, RM, USFS, WTU; 2007)
ssp. amplexicaule (MONT, OSC, RM, USFS, WTU; 2007)
ssp. racemosum (MONTU; 1920)
Maianthemum stellatum (MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Triteleia
Triteleia grandiflora (MONT, MONTU, RM, SRP, WTU; 1996)
var. grandiflora (MONT, MONTU; 1957)
Yucca
Yucca glauca (MONT, MONTU, USFS; 1932)

CYPERACEAE:
Amphiscirpus
{Amphiscirpus nevadensis}
Bolboschoenus
{Bolboschoenus maritimus}
Bulbostylis
{Bulbostylis capillaris}
Carex
Carex albonigra (MONTU, RM; 2008)
Carex aperta (USFS; 1928)
Carex aquatilis (IDS, MONT, MONTU, RM, SRP, USFS; 2018)
var. aquatilis (MONT, MONTU, RM; 2007)
var. dives (MONTU; 2018)
{Carex arcta}
Carex atherodes (MONT, RM; 1913)
Carex athrostachya (MONT, RM; 2003)
Carex atrata (WTU; 1946)
{Carex atratiformis}
{Carex atrosquama}
Carex aurea (MONT, RM, USFS; 2008)
Carex backii (RM; 2007)
Carex bebbii (RM, WTU; 1946)
{Carex bigelowii}
Carex bolanderi (MONT, RM; 1992)
Carex brevior (MONT, USFS; 1924)
{Carex brunnescens}
{Carex buxbaumii}
Carex canescens (MONT, RM; 2007)
var. canescens (RM; 2007)
Carex capillaris (RM; 1993)
{Carex capitata}
Carex chalciolepis (RM; 1998)
{Carex concinna}
{Carex concinnoides}
Carex conescens (MONT; 1917)
{Carex cordillerana}
Carex deweyana (MONT, RM; 1997)
var. deweyana (MONT, RM; 1997)
{Carex diluta}
Carex disperma (MONT, MONTU, RM; 2008)
Carex douglasii (MONT, MONTU, WTU; 1952)
Carex duriuscula (MONT, MONTU, RM, WTU; 1997)
{Carex ebenea}
Carex elynoides (MONT, RM; 2008)
{Carex enanderi}
{Carex engelmannii}
Carex epapillosa (RM, USFS; 1992)
Carex filifolia (MONT, MONTU, RM, USFS; 1991)
Carex foenea (RM; 2008)
{Carex fuliginosa}
Carex geyeri (LEA, MONT, MONTU, RM, USFS, WTU; 2008)
Carex gynocrates (MONT; 1952)
{Carex hassei}
Carex haydeniana (MONT, RM; 1998)
{Carex heteroneura}
Carex hoodii (MONT, MONTU, RM, USFS, WTU; 2008)
Carex idahoa (MONT; 1897)
Carex illota (RM; 1998)
Carex inops (MONT, RM; 1996)
ssp. heliophila (MONT, RM; 1996)
Carex interior (RM; 2003)
{Carex kelloggii}
{var. kelloggii}
{Carex lachenalii}
Carex laeviconica (MONT; ?)
{Carex laeviculmis}
Carex lasiocarpa (MONT, RM, USFS; 2007)
Carex lenticularis (MONT; 1946)
Carex leporinella (MONTU, RM; 2013)
{Carex leptalea}
{Carex limosa}
{Carex luzulina}
Carex macloviana (RM; 2007)
Carex mertensii (MONT; 1946)
Carex microglochin (RM; 1997)
{Carex micropoda}
Carex microptera (IDS, MONT, MONTU, RM, USFS, WTU; 2007)
var. microptera (IDS, RM; 2007)
Carex muricata (MONT; 1898)
Carex nardina (MONT, RM; 1998)
Carex nebrascensis (MONT, MONTU, RM, WTU; 2008)
{Carex nelsonii}
Carex neurophora (MONT, RM; 1997)
Carex nigricans (MONT, RM; 1990)
Carex norvegica (MONT; 1898)
Carex nova (RM; 1999)
var. nova (RM; 1999)
Carex obtusata (MONT, RM, USFS, WTU; 1989)
Carex occidentalis (RM; 1996)
Carex pachycarpa (RM, WTU; 1999)
Carex pachystachya (MONT, RM; 1990)
{Carex parryana}
Carex paysonis (RM, USFS; 1998)
Carex pellita (WTU; 1947)
Carex pelocarpa (RM; 1998)
Carex pensylvanica (MONT; 1887)
Carex petasata (MONT, MONTU, RM, USFS, WTU; 2006)
Carex phaeocephala (MONT, RM, SRP, USFS; 1999)
{Carex podocarpa}
Carex praeceptorum (RM; 1997)
Carex praegracilis (MONT, USFS; 1932)
Carex praticola (IDS, MONT, MONTU, RM, SRP; 1998)
{Carex preslii}
Carex pyrenaica (MONT, RM, USFS; 1999)
Carex raynoldsii (IDS, MONT, RM, USFS, WTU; 2008)
Carex retrorsa (MONT; ?)
Carex reynoldsii (MONT; 1952)
Carex rossii (IDS, MONT, MONTU, RM, WTU; 2008)
Carex rostrata (RM, USFS; 1992)
Carex rupestris (MONT, RM, WTU; 2002)
Carex sartwellii (MONT; 1932)
{Carex saxatilis}
{Carex saximontana}
Carex scirpoidea (MONT, MONTU, RM, USFS; 2002)
ssp. pseudoscirpoidea (RM, USFS; 2002)
ssp. scirpoidea (MONT; 1977)
Carex scopulorum (MONT, RM, USFS; 1997)
{var. bracteosa}
{var. prionophyllum}
var. scopulorum (RM, USFS; 1997)
{Carex siccata}
Carex simulata (MONT, MONTU, RM, WTU; 2011)
Carex spectabilis (MONT; 1956)
Carex sprengelii (MONT, MONTU, RM; 1996)
Carex stenoptila (MONT; 1956)
Carex stevenii (RM; 1998)
Carex stipata (MONT, RM; 1996)
var. stipata (RM; 1996)
Carex tahoensis (MONT; 1938)
{Carex tenera}
Carex utriculata (MONT, MONTU, RM, USFS, WTU; 2008)
Carex vallicola (MONT, MONTU, RM, WTU; 2006)
Carex vernacula (USFS; 1932)
Carex vesicaria (MONTU, RM; 2018)
Carex viridula (MONT, RM; 1993)
ssp. viridula (MONT, RM; 1993)
Carex xerantica (MONTU, USFS; 2008)
Cyperus
Cyperus squarrosus (MONT; ?)
Eleocharis
Eleocharis acicularis (MONT, MONTU, RM, USFS; 1993)
Eleocharis compressa (MONT; 1933)
var. compressa (MONT; 1933)
Eleocharis erythropoda (WTU; 1947)
Eleocharis macrostachya (MONTU; 1932)
{Eleocharis ovata}
Eleocharis palustris (MONT, MONTU, RM, USFS; 2008)
Eleocharis quinqueflora (MONT, MONTU, RM; 1993)
{Eleocharis rostellata}
Eriophorum
Eriophorum angustifolium (MONT; 1932)
ssp. angustifolium (MONT; 1932)
Eriophorum brachyantherum (MONT; 1932)
Eriophorum chamissonis (MONT, MONTU, RM, USFS; 1990)
Eriophorum gracile (MONTU, USFS; 1932)
{Eriophorum viridicarinatum}
Kobresia
{Kobresia myosuroides}
{Kobresia simpliciuscula}
Schoenoplectus
Schoenoplectus acutus (MONT, MONTU, USFS, WTU; 1957)
Schoenoplectus americanus (RM, USFS; 1946)
Schoenoplectus pungens (IDS, MONT, MONTU, RM, WTU; 1967)
Schoenoplectus tabernaemontani (IDS, MONT, MONTU, RM, USFS; 1949)
Scirpus
Scirpus microcarpus (MONT, MONTU, RM, USFS; 1991)

HYDROCHARITACEAE:
Elodea
Elodea canadensis (MONT; 1967)
Elodea nuttallii (MONT; 1949)

IRIDACEAE:
Iris
Iris missouriensis (IDS, MONT, MONTU, RM, USFS, WTU; 2008)
Sisyrinchium
Sisyrinchium angustifolium (MONT; 1975)
Sisyrinchium idahoense (MONT, MONTU, RM, USFS; 2008)
var. occidentale (MONT, RM, USFS; 2008)
Sisyrinchium montanum (MONT, MONTU, RM; 1943)
{var. montanum}

JUNCACEAE:
Juncus
{Juncus alpinoarticulatus}
Juncus articulatus (MONTU, RM; 2003)
Juncus balticus (MONT, MONTU, RM, USFS, WTU; 2008)
ssp. ater (MONT, WTU; 1946)
{Juncus biglumis}
Juncus bufonius (MONT, MONTU, RM; 1905)
{var. bufonius}
Juncus castaneus (MONT; ?)
Juncus compressus (MONT; 2004)
Juncus confusus (MONT, MONTU, RM, USFS, WTU; 1997)
Juncus drummondii (MONT, RM, USFS, WTU; 2007)
Juncus dudleyi (MONTU, RM, USFS, WTU; 2007)
Juncus ensifolius (MONT, MONTU, RM, USFS, WTU; 2008)
{Juncus filiformis}
{Juncus gerardi}
{Juncus hallii}
Juncus longistylis (MONT, MONTU, RM, USFS; 1998)
Juncus marginatus (RM; 1897)
Juncus mertensianus (MONT, MONTU, RM, USFS; 1998)
Juncus nevadensis (MONT; 1949)
Juncus nodosus (MONT, MONTU, RM, USFS; 1932)
Juncus orthophyllus (USFS; 1932)
Juncus parryi (MONT, RM, SRP; 1998)
Juncus regelii (MONT, MONTU, RM, USFS; 2007)
Juncus saximontanus (RM, USFS; 2008)
var. brunnescens (RM; 1884)
Juncus tenuis (MONT, USFS; 2007)
Juncus torreyi (MONT, MONTU, RM, USFS, WTU; 1946)
{Juncus triglumis}
Luzula
{Luzula arcuata}
Luzula campestris (MONT; 1998)
Luzula comosa (RM; 1999)
Luzula hitchcockii (MONT; 1931)
Luzula multiflora (IDS, RM, WTU; 1993)
Luzula parviflora (IDS, MONT, MONTU, RM, SRP, USFS; 2008)
{Luzula piperi}
Luzula spicata (MONT, RM, USFS; 2008)

JUNCAGINACEAE:
Triglochin
Triglochin maritima (MONT, MONTU, RM, USFS, WTU; 1965)
Triglochin palustris (MONT, RM, USFS; 1993)

LILIACEAE:
Calochortus
Calochortus eurycarpus (MONT; 1931)
{Calochortus gunnisonii}
{Calochortus nitidus}
Erythronium
Erythronium grandiflorum (LEA, MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. grandiflorum (RM, USFS; 2008)
Fritillaria
Fritillaria atropurpurea (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Fritillaria pudica (LEA, MONT, MONTU, OSC, RM, USFS, WTU; 2008)
Lloydia
Lloydia serotina (MONT, RM, USFS; 2002)
var. serotina (RM; 2002)
Prosartes
Prosartes trachycarpa (LEA, MONT, MONTU, RM, USFS, WCW, WTU; 2008)
Streptopus
Streptopus amplexifolius (MONT, MONTU, RM, USFS, WTU; 2008)

MELANTHIACEAE:
Anticlea
Anticlea elegans (MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
Toxicoscordion
Toxicoscordion paniculatum (MONT; 1961)
Toxicoscordion venenosum (MONT, MONTU, NY, RM, SRP, WTU; 2007)
var. gramineum (MONT, MONTU, NY, RM; 2007)
Trillium
{Trillium albidum}
{ssp. parviflorum}
Trillium obovatum (MONT; 1992)
Trillium ovatum (MONT, RM, USFS; 1999)
var. ovatum (RM; 1998)
Veratrum
Veratrum californicum (RM; 1992)
Veratrum viride (MONT, RM; 2002)
{var. eschscholzianum}
Xerophyllum
Xerophyllum tenax (MONT, RM; 1992)
Zigadenus
Zigadenus alpinus × Zigadenus elegans (MONT; 1902)

ORCHIDACEAE:
Calypso
Calypso borealis (MONT, MONTU; 1897)
Calypso bulbosa (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. americana (MONTU, RM; 1996)
Corallorhiza
Corallorhiza maculata (MONT, MONTU, RM, USFS; 2007)
var. maculata (USFS; 1937)
var. occidentalis (MONTU, USFS; 2007)
Corallorhiza mertensiana (IDS, RM, SRP; 1998)
Corallorhiza striata (ID, MONT, MONTU, RM; 1936)
var. striata (MONT, MONTU, RM; 1936)
Corallorhiza trifida (MONT, RM, SRP, USFS; 2008)
Corallorhiza wisteriana (MONT, RM, USFS; 2007)
Cypripedium
Cypripedium calceolus (MONT; 1948)
Cypripedium montanum (MONT, MONTU; 1958)
{Cypripedium parviflorum}
Dactylorhiza
Dactylorhiza viridis (MONT; 1899)
Epipactis
{Epipactis gigantea}
Goodyera
Goodyera oblongifolia (MONT, MONTU, RM, USFS; 2008)
Neottia
Neottia banksiana (MONT, RM; 1998)
Neottia borealis (RM; 1997)
Neottia convallarioides (MONT, MONTU, RM; 2003)
Neottia cordata (MONT, RM, USFS; 2008)
Platanthera
Platanthera aquilonis (RM, USFS; 2007)
Platanthera dilatata (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
var. albiflora (RM, USFS, WTU; 2008)
var. dilatata (USFS; 2007)
{Platanthera elegans}
Platanthera huronensis (RM; 1990)
Platanthera hyperborea (MONT, MONTU; 1921)
{Platanthera obtusata}
Platanthera stricta (MONT, RM, USFS; 2007)
Platanthera unalascensis (MONT, MONTU, RM, USFS; 2007)
Spiranthes
Spiranthes diluvialis (MONT; 1998)
Spiranthes romanzoffiana (RM, USFS; 2007)

POACEAE:
Achnatherum
Achnatherum hymenoides (MONT, RM; 2004)
Achnatherum lemmonii (RM; 1992)
ssp. lemmonii (RM; 1992)
Achnatherum lettermanii (MONT; 1966)
Achnatherum nelsonii (ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2007)
ssp. dorei (MONT, RM, USFS; 1996)
ssp. nelsonii (RM, USFS, WTU; 2007)
Achnatherum nevadense (RM; 1997)
Achnatherum occidentale (MONT, RM; 1966)
{ssp. occidentale}
Achnatherum pinetorum (MONT; 1989)
Achnatherum richardsonii (MONT, RM, USFS; 2008)
Achnatherum robustum (RM; 2007)
Achnatherum thurberianum (MONT; 1931)
Agropyron
Agropyron cristatum (MONT, RM; 1996)
Agropyron fragile (MONT; 1962)
Agropyron latiglume × Agropyron scribneri (MONT; 1963)
Agrostis
{Agrostis capillaris}
Agrostis exarata (MONT, RM, USFS; 2007)
{Agrostis idahoensis}
{Agrostis mertensii}
Agrostis scabra (MONT, MONTU, RM, USFS, WTU; 2007)
Agrostis stolonifera (MONT, MONTU, RM; 2007)
Agrostis variabilis (RM; 1998)
Alopecuris
Alopecuris magellanicus (MONTU; 1988)
Alopecurus
Alopecurus aequalis (MONT, MONTU, RM; 2004)
var. aequalis (RM; 2004)
Alopecurus arundinaceus (MONTU; 2011)
Alopecurus magellanicus (ID, MONT, RM, USFS; 2003)
Alopecurus pratensis (MONT, RM; 2008)
Apera
Apera interrupta (RM; 2008)
Aristida
Aristida purpurea (MONT, MONTU, WTU; 1947)
var. fendleriana (MONT; 1930)
var. longiseta (WTU; 1947)
Arrhenatherum
Arrhenatherum elatius (MONT, MONTU, WTU; 1997)
{ssp. elatius}
Avena
Avena fatua (MONT; 1975)
Avena sativa (MONT; 1898)
Avenula
Avenula hookeri (MONT, MONTU, RM; 1977)
Beckmannia
Beckmannia erucaeformis (WTU; 1931)
Beckmannia syzigachne (MONT, MONTU, RM, USFS; 1949)
Bouteloua
Bouteloua barbata (MONT; 1941)
Bouteloua dactyloides (MONTU; 1947)
Bouteloua gracilis (MONT, MONTU, RM, WTU; 1962)
Bromus
Bromus anomalus (MONT, MONTU, WTU; 1947)
Bromus briziformis (MONT; 1956)
Bromus ciliatus (MONT, RM, SRP, USFS; 2007)
Bromus commutatus (RM; 2008)
Bromus diandrus (MONT; 1936)
Bromus hordeaceus (MONT; 1917)
Bromus inermis (MONT, OSC, RM, USFS, WTU; 2008)
Bromus japonicus (MONT, WTU; 1947)
Bromus porteri (MONT, RM, USFS; 1999)
Bromus pubescens (RM; 2007)
Bromus pumpellianus (ID, MONT, USFS; 1948)
{ssp. pumpellianus}
Bromus richardsonii (USFS; 1903)
Bromus secalinus (RM; 1900)
Bromus sitchensis (MONT, MONTU, RM, SRP, USFS; 2008)
var. carinatus (MONT, MONTU, RM, SRP, USFS; 2008)
{var. marginatus}
Bromus squarrosus (MONT; 1927)
Bromus tectorum (IDS, MONT, RM, SRP, USFS; 2008)
Bromus vulgaris (MONT, RM; 2005)
Calamagrostis
Calamagrostis canadensis (MONT, MONTU, RM, USFS; 2007)
var. canadensis (RM; 2007)
var. langsdorffii (RM; 2007)
Calamagrostis montanensis (MONT, RM; 1946)
Calamagrostis purpurascens (MONT, RM; 1998)
Calamagrostis rubescens (MONT, MONTU, RM, USFS, WTU; 2007)
Calamagrostis scopulorum (MONT, WTU; 2011)
Calamagrostis scribneri (WTU; 1931)
var. dubia (WTU; 1931)
{Calamagrostis sesquiflora}
Calamagrostis stricta (RM, USFS, WTU; 1931)
ssp. inexpansa (RM, USFS, WTU; 1931)
{ssp. stricta}
Calamovilfa
Calamovilfa longifolia (MONT, MONTU, WTU; 1947)
Catabrosa
Catabrosa aquatica (MONT, MONTU, RM, USFS, WTU; 2003)
Cinna
Cinna latifolia (MONT, MONTU, RM; 2007)
Dactylis
Dactylis glomerata (LEA, MONT, RM; 2008)
Danthonia
Danthonia californica (MONT, MONTU, RM, USFS, WTU; 1947)
Danthonia intermedia (ID, MONT, MONTU, OSC, RM, USFS, WTU; 1999)
Danthonia unispicata (ID, MONT, MONTU, RM, SRP, USFS, WTU; 1997)
Deschampsia
Deschampsia cespitosa (MONT, MONTU, RM, USFS, WWB; 2011)
Deschampsia danthonioides (USFS; 1932)
Deschampsia elongata (MONT, MONTU, RM, SRP; 1999)
Dichanthelium
{Dichanthelium acuminatum}
{ssp. acuminatum}
{ssp. sericeum}
Digitaria
Digitaria sanguinalis (MONT; 1900)
Distichlis
Distichlis spicata (MONT; 1985)
Echinochloa
Echinochloa crus-galli (MONT, MONTU, USFS; 1931)
Echinochloa muricata (MONT, RM, USFS; 1932)
var. microstachya (RM, USFS; 1932)
Elyhordeum
×Elyhordeum macounii (ID, MONT, OSC, RM, WTU; 1921)
Elymus
Elymus albicans (MONT; 1948)
Elymus canadensis (MONT, MONTU, USFS, WTU; 1997)
{var. canadensis}
{var. robustus}
Elymus caninus (MONT; 1962)
Elymus curvatus (MONT; 1898)
Elymus elymoides (RM, USFS; 2004)
ssp. brevifolius (RM; 2004)
{ssp. elymoides}
var. elymoides (RM, USFS; 1997)
Elymus glaucus (MONT, MONTU, RM; 2007)
ssp. glaucus (RM; 2007)
Elymus hispidus (RM; 2007)
var. hispidus (RM; 2007)
Elymus lanceolatus (MONT, MONTU, RM, USFS; 2007)
ssp. lanceolatus (MONT, MONTU; 1962)
ssp. riparius (MONT; 1931)
var. lanceolatus (RM, USFS; 2007)
{Elymus ×pseudorepens}
Elymus repens (MONT, RM; 2007)
Elymus scribneri (MONT, RM, WTU; 2008)
Elymus trachycaulus (ID, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2007)
{ssp. subsecundus}
ssp. trachycaulus (OSC, RM, USFS, WTU; 2007)
{Elymus trachycaulus × Elymus scribneri}
Elymus violaceus (MONT, NY; 1948)
Elymus virginicus (MONT, MONTU, RM; 1930)
Eragrostis
Eragrostis cilianensis (MONT; 1968)
Eragrostis minor (MONT; 2005)
Eragrostis tef (MONT; 1990)
Eremopyrum
{Eremopyrum triticeum}
Festuca
Festuca baffinensis (ID, MONT, MONTU, RM; 2007)
Festuca brachyphylla (MONT, RM; 1999)
ssp. coloradensis (RM; 1999)
Festuca campestris (MONTU, SRP; 1972)
Festuca idahoensis (MONT, MONTU, RM, SRP, USFS, WCW; 2008)
Festuca minutiflora (RM; 2008)
Festuca occidentalis (RM, SRP, USFS; 2008)
Festuca ovina (MONT, MONTU; 1898)
Festuca rubra (MONT, MONTU, RM; 2008)
ssp. rubra (RM; 2008)
Festuca saximontana (RM; 2007)
var. saximontana (RM; 2007)
Festuca scabrella (MONT, SRP; 1972)
Festuca subulata (MONT, MONTU, RM; 1995)
Glyceria
Glyceria borealis (MONT, USFS; 2000)
Glyceria elata (MONT, MONTU, RM, USFS, WTU; 2007)
Glyceria grandis (ID, MONT, MONTU, RM, USFS, WTU; 2007)
var. grandis (RM; 2007)
Glyceria striata (MONT, MONTU, RM, USFS; 2011)
Graphephorum
Graphephorum wolfii (MONT, MONTU, RM, USFS; 1993)
Hesperostipa
Hesperostipa comata (MONT, MONTU, RM, SRP, USFS; 2007)
ssp. comata (RM; 1992)
ssp. intermedia (RM, USFS; 2007)
Hierochloe
Hierochloe alpina (IDS; 1978)
var. alpina (IDS; 1978)
Hierochloe odorata (MONT, MONTU, RM, USFS; 2007)
Hordeum
Hordeum brachyantherum (MONT, MONTU, RM, SRP, USFS; 2008)
Hordeum jubatum (MONT, MONTU, RM, USFS; 2007)
ssp. intermedium (RM; 2007)
ssp. jubatum (RM; 2007)
Koeleria
Koeleria macrantha (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Leucopoa
Leucopoa kingii (MONT, MONTU, WTU; 1946)
Leymus
Leymus cinereus (MONT, MONTU, RM, WTU; 2007)
{Leymus flavescens}
{Leymus triticoides}
Lolium
Lolium multiflorum (MONT; 1931)
Lolium perenne (MONT; 1931)
Lolium temulentum (MONT; 1954)
Melica
Melica bulbosa (MONT, MONTU, RM, SRP, WTU; 2007)
Melica smithii (MONT, RM; 1992)
Melica spectabilis (MONT, MONTU, RM, SRP, USFS, WTU; 2008)
Melica subulata (MONT, RM; 2003)
Muhlenbergia
Muhlenbergia andina (MONT; 1941)
Muhlenbergia asperifolia (MONT; ?)
{Muhlenbergia filiformis}
Muhlenbergia glomerata (MONT, MONTU, RM; 1899)
Muhlenbergia minutissima (MONT, RM; 1941)
Muhlenbergia racemosa (OSC; 1941)
Muhlenbergia richardsonis (MONT, MONTU, RM, USFS; 1941)
Munroa
Munroa squarrosa (MONT, MONTU; 1992)
Nassella
Nassella viridula (MONT, MONTU, RM; 1991)
Oryzopsis
{Oryzopsis asperifolia}
Panicum
Panicum capillare (MONT, MONTU, RM; 1997)
ssp. capillare (MONT; 1905)
Panicum miliaceum (MONT; 2005)
Panicum virgatum (MONT; 1947)
Pascopyrum
Pascopyrum smithii (ID, MONT, OSC, RM, USFS, WTU; 1955)
Paspalum
Paspalum setaceum (ID; 1938)
Phalaris
Phalaris arundinacea (MONT, MONTU, RM; 1913)
Phalaris canariensis (MONT, RM; 1991)
Phleum
Phleum alpinum (ID, MONT, MONTU, RM, SRP, USFS, WTU; 2007)
var. alpinum (RM; 2007)
Phleum pratense (MONT, MONTU, RM, SRP, USFS; 2008)
var. pratense (RM, USFS; 2008)
Phragmites
Phragmites australis (MONT, MONTU, RM; 1991)
Phyllostachys
Phyllostachys edulis (MONT; ?)
Piptatheropsis
Piptatheropsis exigua (MONT, RM, USFS; 1999)
{Piptatheropsis micrantha}
Poa
Poa abbreviata (MONT, RM; 2007)
ssp. pattersonii (MONT, RM; 2007)
Poa alpina (MONT, MONTU, RM, USFS, WTU; 2007)
{ssp. alpina}
var. alpina (RM; 2007)
Poa annua (MONT, MONTU, RM; 1998)
Poa arctica (RM; 2008)
ssp. arctica (RM; 2008)
{ssp. grayana}
Poa arida (MONT, MONTU, RM; 2008)
Poa bulbosa (MONT, MONTU, RM, WTU; 2008)
ssp. vivipara (RM, WTU; 2008)
Poa compressa (MONT, RM; 1997)
Poa cusickii (MONT, OSC, RM, SRP, USFS, WTU; 2008)
ssp. epilis (RM, USFS; 1998)
ssp. pallida (RM, WTU; 2008)
ssp. subaristata (OSC; 1921)
Poa fendleriana (MONT, MONTU, RM, USFS; 2008)
ssp. fendleriana (RM, USFS; 2008)
Poa glauca (MONT, RM, USFS; 1999)
ssp. rupicola (RM, USFS; 1999)
Poa interior (MONT, MONTU, RM, USFS; 2007)
Poa leptocoma (MONT, RM; 1997)
{Poa lettermanii}
Poa nemoralis (MONT; 1903)
Poa nervosa (MONT, SRP; 1975)
{Poa obvallata}
Poa palustris (MONT, MONTU, RM, USFS; 2007)
Poa pratensis (LEA, MONT, MONTU, RM, SRP, USFS; 2008)
ssp. alpigena (MONT; 1927)
Poa reflexa (IDS, MONT, NY, RM, SRP, USFS, WTU; 2002)
Poa secunda (IDS, MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2008)
ssp. juncifolia (IDS, MONT, RM, USFS, WTU; 1992)
ssp. secunda (MONT, RM, SRP, USFS, WTU; 2008)
{Poa stenantha}
{var. stenantha}
Poa trivialis (MONT, RM; 1997)
Poa wheeleri (MONT, RM, USFS; 2007)
Podagrostis
Podagrostis humilis (MONT; 1931)
Polypogon
{Polypogon monspeliensis}
Pseudoroegneria
Pseudoroegneria spicata (ID, IDS, MONT, MONTU, RM, USFS; 2007)
Puccinellia
Puccinellia distans (MONT; 1948)
Puccinellia nuttalliana (MONTU; 1962)
Saccharum
Saccharum baldwinii (MONT; 1928)
Schedonnardus
Schedonnardus paniculatus (MONT; 1941)
Schedonorus
Schedonorus arundinaceus (MONT, MONTU, RM, USFS; 2007)
Schedonorus pratensis (MONT, MONTU; 1978)
Schizachne
Schizachne purpurascens (RM; 1996)
Schizachyrium
Schizachyrium scoparium (RM; 1911)
var. scoparium (RM; 1911)
Sclerochloa
Sclerochloa dura (MONT; 2005)
Setaria
{Setaria pumila}
{ssp. pumila}
Setaria verticillata (MONT; 2003)
Setaria viridis (MONT, USFS; 1957)
Sorghum
Sorghum halepense (MONT; 1917)
Spartina
Spartina cynosuroides (RM; 1913)
Spartina gracilis (MONT, MONTU, RM; 1962)
Spartina pectinata (MONT; 1942)
Sphenopholis
Sphenopholis intermedia (MONT, MONTU; 1905)
Sphenopholis obtusata (MONT, RM; 1947)
Sporobolus
Sporobolus airoides (MONTU; 1962)
Sporobolus cryptandrus (MONT, WTU; 1946)
Sporobolus neglectus (MONT; 1941)
Thinopyrum
Thinopyrum elongatum (MONT; 1962)
Thinopyrum intermedium (MONT, MONTU; 1978)
ssp. barbulatum (MONT; 1962)
{Thinopyrum ponticum}
Torreyochloa
Torreyochloa pallida (MONT, RM, USFS; 1992)
var. pauciflora (MONT, RM, USFS; 1992)
Tridens
Tridens flavus (MONT; 1900)
Trisetum
Trisetum spicatum (MONT, MONTU, RM, SRP, USFS; 2007)
Triticum
Triticum aestivum (MONT; 1975)
Vahlodea
Vahlodea atropurpurea (MONT, OSC, RM, USFS; 1990)
Ventenata
Ventenata dubia (MONT; 2009)
Vulpia
Vulpia myuros (MONT; 1946)
Vulpia octoflora (IDS, MONT, MONTU; 1980)
{var. hirtella}
var. octoflora (IDS; 1980)
{var. tenella}

POTAMOGETONACEAE:
Potamogeton
Potamogeton alpinus (MONT, RM, USFS; 1993)
{Potamogeton amplifolius}
Potamogeton filiformis (MONT, WTU; 1947)
ssp. alpinus (MONT, WTU; 1947)
Potamogeton foliosus (MONT, RM, USFS; 1993)
Potamogeton friesii (MONT; 1949)
Potamogeton gramineus (MONT, RM, USFS, WTU; 1954)
Potamogeton illinoensis (USFS; 1931)
Potamogeton natans (USFS; 1934)
{Potamogeton praelongus}
Potamogeton pusillus (MONT, USFS; 1932)
Potamogeton richardsonii (MONT, MONTU, RM, USFS; 1999)
{Potamogeton zosteriformis}
Stuckenia
Stuckenia filiformis (MONT, MONTU, RM, USFS, WTU; 1999)
Stuckenia pectinata (MONT, MONTU; 1999)
{Stuckenia vaginata}
Zannichellia
Zannichellia palustris (MONT, MONTU, USFS; 1949)

RUPPIACEAE:
Ruppia
Ruppia maritima (MONT; 1947)

TOFIELDIACEAE:
Triantha
Triantha glutinosa (MONT; ?)
{Triantha occidentalis}
{ssp. montana}

TYPHACEAE:
Sparganium
Sparganium angustifolium (MONT, MONTU; 1905)
Sparganium emersum (MONT, RM, USFS; 1993)
Sparganium eurycarpum (USFS; 1932)
Typha
Typha angustifolia (RM; 2007)
Typha latifolia (MONT, MONTU, USFS; 1957)

ZOSTERACEAE:
Phyllospadix
{Phyllospadix torreyi}