Vascular Plants of Cascade County, Montana

Generated from PNW Herbaria database
November 28, 2020.

92 family names
431 genus names
1,230 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 302 species/infraspecies are to be expected based on presence in one of these adjacent counties: Chouteau, Judith Basin; these names are colored gray and enclosed in braces}

Index to Families:

Ferns:
A, C, E, M, O, P, S, W
Gymnosperms:
C, P
Dicots:
A, B, C, E, F, G, H, L, M, N, O, P, R, S, T, U, V
Monocots:
A, C, H, I, J, L, M, O, P, T, Z

FERNS:

Athyriaceae: Athyrium
Cystopteridaceae: Cystopteris
Equisetaceae: Equisetum
Marsileaceae: Marsilea
Ophioglossaceae: Botrychium, Botrypus
Pteridaceae: Cryptogramma, Myriopteris, Pellaea
Selaginellaceae: Selaginella
Woodsiaceae: Woodsia

GYMNOSPERMS:

Cupressaceae: Juniperus
Pinaceae: Abies, Picea, Pinus, Pseudotsuga

DICOTS:

Adoxaceae: Adoxa, Sambucus, Viburnum
Amaranthaceae: Amaranthus, Atriplex, Bassia, Blitum, Chenopodiastrum, Chenopodium, Corispermum, Krascheninnikovia, Oxybasis, Salicornia, Salsola, Stutzia, Suaeda
Anacardiaceae: Rhus, Toxicodendron
Apiaceae: Angelica, Berula, Bupleurum, Carum, Cicuta, Conium, Cymopterus, Heracleum, Lomatium, Musineon, Osmorhiza, Perideridia, Peucedanum, Sanicula, Sium, Zizia
Apocynaceae: Apocynum, Asclepias
Asteraceae: Achillea, Agoseris, Ambrosia, Anaphalis, Antennaria, Arctium, Arnica, Artemisia, Askellia, Aster, Balsamorhiza, Bidens, Brickellia, Canadanthus, Carduus, Centaurea, Chaenactis, Cirsium, Conyza, Coreopsis, Crepis, Cyclachaena, Dieteria, Ericameria, Erigeron, Eurybia, Euthamia, Filago, Gaillardia, Gnaphalium, Grindelia, Gutierrezia, Helenium, Helianthella, Helianthus, Heliomeris, Heterotheca, Hieracium, Hymenopappus, Hymenoxys, Iva, Lactuca, Leucanthemum, Liatris, Lygodesmia, Madia, Matricaria, Microseris, Nothocalais, Packera, Petasites, Picradeniopsis, Podospermum, Psilocarphus, Pyrrocoma, Ratibida, Rhaponticum, Rudbeckia, Senecio, Solidago, Sonchus, Stenotus, Stephanomeria, Symphyotrichum, Taraxacum, Tetradymia, Tetraneuris, Thelesperma, Townsendia, Tragopogon, Xanthisma, Xanthium
Balsaminaceae: Impatiens
Berberidaceae: Mahonia
Betulaceae: Alnus, Betula
Boraginaceae: Asperugo, Buglossoides, Cryptantha, Cynoglossum, Eritrichium, Hackelia, Lappula, Lithospermum, Mertensia, Myosotis, Omphalodes, Onosmodium, Oreocarya, Plagiobothrys
Brassicaceae: Alyssum, Arabidopsis, Arabis, Armoracia, Barbarea, Berteroa, Boechera, Brassica, Camelina, Capsella, Cardamine, Conringia, Descurainia, Diplotaxis, Draba, Erucastrum, Erysimum, Euclidium, Hesperis, Isatis, Lepidium, Nasturtium, Noccaea, Physaria, Rorippa, Sisymbrium, Stanleya, Thlaspi, Turritis
Cactaceae: Coryphantha, Opuntia
Campanulaceae: Campanula, Nemacladus, Triodanis
Cannabaceae: Humulus
Caprifoliaceae: Lonicera, Symphoricarpos
Caryophyllaceae: Agrostemma, Arenaria, Cerastium, Cherleria, Dianthus, Eremogone, Gypsophila, Moehringia, Paronychia, Sabulina, Sagina, Saponaria, Silene, Spergularia, Stellaria, Vaccaria
Celastraceae: Parnassia
Ceratophyllaceae: Ceratophyllum
Cleomaceae: Cleome, Peritoma, Polanisia
Convolvulaceae: Calystegia, Convolvulus, Cuscuta
Cornaceae: Cornus
Crassulaceae: Rhodiola, Sedum
Cucurbitaceae: Echinocystis
Elaeagnaceae: Elaeagnus, Shepherdia
Elatinaceae: Elatine
Ericaceae: Arctostaphylos, Chimaphila, Moneses, Monotropa, Orthilia, Pyrola, Rhododendron, Vaccinium
Euphorbiaceae: Euphorbia
Fabaceae: Astragalus, Dalea, Glycyrrhiza, Hedysarum, Ladeania, Lathyrus, Lupinus, Medicago, Melilotus, Onobrychis, Oxytropis, Pediomelum, Petalostemon, Thermopsis, Trifolium, Vicia
Gentianaceae: Frasera, Gentiana, Gentianella
Geraniaceae: Erodium, Geranium
Grossulariaceae: Ribes
Haloragaceae: Myriophyllum
Heliotropiaceae: Heliotropium
Hydrangeaceae: Philadelphus
Hydrophyllaceae: Ellisia, Hydrophyllum, Nemophila, Phacelia
Hypericaceae: Hypericum
Lamiaceae: Brunella, Dracocephalum, Glechoma, Hedeoma, Lamium, Lycopus, Mentha, Monarda, Nepeta, Physostegia, Prunella, Salvia, Scutellaria, Stachys
Lentibulariaceae: Utricularia
Linaceae: Linum
Linnaeaceae: Linnaea
Loasaceae: Mentzelia
Malvaceae: Abutilon, Hibiscus, Iliamna, Malva, Sphaeralcea
Montiaceae: Claytonia, Lewisia, Montia
Nyctaginaceae: Mirabilis
Oleaceae: Fraxinus
Onagraceae: Chamaenerion, Chylismia, Circaea, Epilobium, Gayophytum, Oenothera
Orobanchaceae: Aphyllon, Castilleja, Orobanche, Orthocarpus, Pedicularis
Papaveraceae: Corydalis, Fumaria
Phrymaceae: Erythranthe, Mimulus
Plantaginaceae: Bacopa, Callitriche, Collinsia, Gratiola, Hippuris, Linaria, Penstemon, Pentstemon, Plantago, Synthyris, Veronica
Polemoniaceae: Collomia, Ipomopsis, Leptosiphon, Microsteris, Navarretia, Phlox, Polemonium
Polygonaceae: Bistorta, Eriogonum, Fallopia, Oxyria, Persicaria, Polygonum, Rumex
Primulaceae: Androsace, Dodecatheon, Douglasia, Lysimachia
Ranunculaceae: Actaea, Anemone, Aquilegia, Atragene, Clematis, Delphinium, Halerpestes, Myosurus, Ranunculus, Thalictrum, Trollius
Resedaceae: Reseda
Rhamnaceae: Ceanothus, Rhamnus
Rosaceae: Agrimonia, Amelanchier, Chamaerhodos, Crataegus, Dasiphora, Dryas, Drymocallis, Fragaria, Geum, Physocarpus, Potentilla, Poterium, Prunus, Purshia, Rosa, Rubus, Sibbaldia, Sorbus, Spiraea
Rubiaceae: Galium
Salicaceae: Populus, Salix
Santalaceae: Comandra
Sapindaceae: Acer
Sarcobataceae: Sarcobatus
Saxifragaceae: Conimitella, Heuchera, Lithophragma, Micranthes, Mitella, Ozomelis, Pectiantia, Saxifraga, Telesonix
Scrophulariaceae: Limosella, Verbascum
Solanaceae: Hyoscyamus, Lycium, Petunia, Physalis, Solanum
Tamaricaceae: Tamarix
Urticaceae: Parietaria, Urtica
Valerianaceae: Valeriana
Verbenaceae: Verbena
Violaceae: Viola

MONOCOTS:

Alismataceae: Alisma, Sagittaria
Amaryllidaceae: Allium
Araceae: Lemna
Asparagaceae: Leucocrinum, Maianthemum, Yucca
Cyperaceae: Bolboschoenus, Carex, Cyperus, Eleocharis, Eriophorum, Schoenoplectus, Scirpus
Hydrocharitaceae: Naias
Iridaceae: Iris, Sisyrinchium
Juncaceae: Juncus, Luzula
Juncaginaceae: Triglochin
Liliaceae: Calochortus, Erythronium, Fritillaria, Lloydia, Prosartes, Streptopus
Melanthiaceae: Anticlea, Toxicoscordion, Veratrum
Orchidaceae: Calypso, Corallorhiza, Cypripedium, Dactylorhiza, Epidendrum, Goodyera, Neottia, Platanthera, Spiranthes
Poaceae: Achnatherum, Aegilops, Agropyron, Agrostis, Alopecurus, Andropogon, Aristida, Arrhenatherum, Avenula, Beckmannia, Bouteloua, Bromus, Calamagrostis, Calamovilfa, Catabrosa, Dactylis, Danthonia, Deschampsia, Dichanthelium, Digitaria, Distichlis, Echinochloa, Elyhordeum, Elymus, Eragrostis, Festuca, Glyceria, Graphephorum, Hesperostipa, Hierochloe, Hordeum, Koeleria, Leersia, Leucopoa, Leymus, Lolium, Melica, Muhlenbergia, Munroa, Nassella, Oryzopsis, Panicum, Pascopyrum, Phalaris, Phleum, Phragmites, Piptatheropsis, Poa, Pseudoroegneria, Puccinellia, Schedonnardus, Schizachne, Schizachyrium, Setaria, Spartina, Sphenopholis, Sporobolus, Thinopyrum, Trisetum, Triticum, Vulpia
Potamogetonaceae: Potamogeton, Stuckenia, Zannichellia
Typhaceae: Sparganium, Typha
Zosteraceae: Phyllospadix


FERNS:

ATHYRIACEAE:
Athyrium
{Athyrium distentifolium}
Athyrium filix-femina (MONT; 1886)

CYSTOPTERIDACEAE:
Cystopteris
Cystopteris fragilis (MONT, RM; 2009)

EQUISETACEAE:
Equisetum
Equisetum arvense (MONTU, RM; 2009)
Equisetum hyemale (MONT, RM; 2009)
Equisetum laevigatum (USFS; 1914)
Equisetum pratense (RM; 2009)

MARSILEACEAE:
Marsilea
Marsilea vestita (MONT; 1891)

OPHIOGLOSSACEAE:
Botrychium
Botrychium minganense (OSC; 1991)
Botrychium neolunaria (WTU; 2014)
Botrychium simplex (WTU; 2014)
var. compositum (WTU; 2014)
Botrypus
Botrypus virginianus (MONT, MONTU; 1886)

PTERIDACEAE:
Cryptogramma
{Cryptogramma acrostichoides}
Myriopteris
Myriopteris gracilis (MONTU, RM; 2009)
Pellaea
{Pellaea breweri}
Pellaea glabella (MONTU; 1987)
ssp. occidentalis (MONTU; 1886)

SELAGINELLACEAE:
Selaginella
Selaginella densa (MONT, MONTU, RM; 2009)
{Selaginella scopulorum}

WOODSIACEAE:
Woodsia
Woodsia obtusa (MONT; 1891)
Woodsia oregana (MONTU; 2018)
Woodsia scopulina (MONT; 1886)


GYMNOSPERMS:

CUPRESSACEAE:
Juniperus
Juniperus communis (MONT, RM; 2009)
var. depressa (RM; 2009)
var. saxatilis (MONT; 1901)
Juniperus horizontalis (MONT, RM; 2009)
Juniperus scopulorum (MONT, MONTU, NY, RM; 2008)

PINACEAE:
Abies
Abies lasiocarpa (RM; 2009)
ssp. bifolia (RM; 2009)
Picea
{Picea ×albertiana}
{Picea engelmannii}
{var. engelmannii}
Pinus
Pinus contorta (MONT, OSC, RM; 2009)
var. latifolia (MONT, RM; 2009)
var. murrayana (OSC; 1886)
Pinus flexilis (MONT; 1901)
Pinus ponderosa (MONT; 1901)
var. scopulorum (MONT; 1901)
Pseudotsuga
Pseudotsuga menziesii (MONT, RM; 2008)
var. glauca (RM; 2008)


DICOTS:

ADOXACEAE:
Adoxa
Adoxa moschatellina (RM; 2008)
Sambucus
Sambucus racemosa (MONT; 1886)
var. melanocarpa (MONT; 1886)
Viburnum
{Viburnum edule}

AMARANTHACEAE:
Amaranthus
Amaranthus albus (MONT, MONTU; 1937)
Amaranthus albus × Amaranthus blitoides (MONT; 1886)
{Amaranthus blitoides}
Amaranthus retroflexus (MONT, MONTU; 1937)
Atriplex
Atriplex canescens (MONTU; 1886)
Atriplex confertifolia (MONTU; 1981)
Atriplex dioica (MONT; 1886)
Atriplex gardneri (MONT; 1886)
Atriplex patula (MONT, MONTU; 1887)
{Atriplex rosea}
Bassia
Bassia scoparia (MONT; 1948)
Blitum
{Blitum capitatum}
Blitum nuttallianum (MONT, MONTU; 1886)
Chenopodiastrum
Chenopodiastrum simplex (MONT, RM; 1891)
Chenopodium
Chenopodium album (MONT; 1958)
Chenopodium berlandieri (MONT, MONTU; 1937)
Chenopodium desiccatum (MONT; 1886)
Chenopodium fremontii (MONT, MONTU; 1888)
{Chenopodium pratericola}
Chenopodium subglabrum (MONTU; 1994)
Corispermum
Corispermum villosum (MONTU; 1994)
Krascheninnikovia
Krascheninnikovia lanata (MONT; 1884)
Oxybasis
Oxybasis glauca (MONT; 1886)
Salicornia
Salicornia rubra (MONT; 1952)
Salsola
Salsola collina (MONTU; 1935)
Stutzia
{Stutzia dioica}
Suaeda
{Suaeda nigra}

ANACARDIACEAE:
Rhus
Rhus aromatica (ID, MONT, MONTU, RM; 2009)
var. aromatica (MONT, MONTU, RM; 2009)
Toxicodendron
Toxicodendron radicans (MONT, MONTU, NY, RM; 2009)
var. rydbergii (MONT, MONTU, NY, RM; 2009)

APIACEAE:
Angelica
Angelica arguta (MONT, RM; 2009)
Angelica pinnata (RM; 2009)
Berula
Berula incisa (MONT; 1882)
Bupleurum
Bupleurum americanum (RM; 2008)
Carum
{Carum carvi}
Cicuta
Cicuta douglasii (RM; 2009)
Cicuta maculata (MONT, MONTU; 1952)
Conium
Conium maculatum (RM; 2009)
Cymopterus
Cymopterus glomeratus (MONT, MONTU; 1985)
{Cymopterus nivalis}
Heracleum
Heracleum maximum (RM; 2009)
Lomatium
Lomatium cous (MONT, MONTU, RM; 2009)
Lomatium dissectum (MONT; 1900)
Lomatium foeniculaceum (MONT, MONTU, RM; 1982)
Lomatium macrocarpum (MONT, RM, SRP; 2009)
Lomatium multifidum (RM; 2009)
Lomatium simplex (RM; 2009)
Lomatium triternatum (MONT, MONTU; 1979)
Musineon
Musineon divaricatum (MONT, RM; 2008)
Osmorhiza
Osmorhiza berteroi (RM; 2009)
Osmorhiza depauperata (MONT, RM; 2009)
Osmorhiza longistylis (MONT; 1886)
Osmorhiza occidentalis (MONT, RM; 2009)
{Osmorhiza purpurea}
Perideridia
Perideridia montana (MONT, RM; 2009)
Peucedanum
Peucedanum palustre (MONT; 1887)
Peucedanum villosum (MONT; 1892)
Sanicula
Sanicula marilandica (RM; 2009)
Sium
Sium suave (MONT; 1986)
Zizia
Zizia aptera (MONT; 1887)
var. occidentalis (MONT; 1887)

APOCYNACEAE:
Apocynum
Apocynum androsaemifolium (MONTU, RM; 2009)
Apocynum cannabinum (MONT, MONTU, USFS; 1935)
Apocynum ×floribundum (MONTU; 1936)
Asclepias
Asclepias speciosa (MONT, MONTU; 1948)
Asclepias viridiflora (MONT, MONTU; 1982)

ASTERACEAE:
Achillea
Achillea millefolium (MONT, MONTU, RM; 2009)
Agoseris
Agoseris aurantiaca (MONT, RM; 2009)
var. aurantiaca (RM; 2009)
Agoseris glauca (MONT, MONTU, RM; 2009)
var. dasycephala (MONT, MONTU, RM; 2009)
Agoseris parviflora (RM; 2009)
Ambrosia
Ambrosia acanthicarpa (MONT; 1891)
Ambrosia artemisiifolia (MONT; 1885)
Ambrosia psilostachya (MONTU; 1885)
Ambrosia trifida (MONTU; 1887)
Anaphalis
Anaphalis margaritacea (MONT, RM; 2009)
Antennaria
Antennaria anaphaloides (MONTU, RM; 2009)
Antennaria aromatica (RM; 1987)
Antennaria corymbosa (RM; 2009)
{Antennaria dioica}
{Antennaria howellii}
{ssp. howellii}
{ssp. neodioica}
Antennaria luzuloides (RM; 2009)
{Antennaria media}
Antennaria microphylla (MONT, RM; 2009)
Antennaria neglecta (RM; 2009)
Antennaria parvifolia (MONT, MONTU, RM; 2009)
Antennaria pulcherrima (MONT; 1887)
Antennaria racemosa (RM; 2009)
Antennaria umbrinella (ID, MONTU, RM; 1987)
Arctium
Arctium lappa (MONT, RM; 2009)
{Arctium minus}
Arnica
Arnica angustifolia (RM; 2009)
ssp. tomentosa (RM; 2009)
Arnica cordifolia (MONT, MONTU, RM; 2009)
Arnica fulgens (MONTU, RM; 2009)
{Arnica gracilis}
Arnica lanceolata (MONT; 1888)
ssp. prima (MONT; 1888)
Arnica latifolia (MONT, RM; 2009)
Arnica longifolia (MONT; 1891)
Arnica mollis (MONT, RM; 2009)
Arnica ovata (RM; 2009)
Arnica rydbergii (RM; 2009)
Arnica sororia (MONT, MONTU; 1946)
Artemisia
Artemisia absinthium (MONT; 1963)
Artemisia biennis (MONT, MONTU; 1886)
{Artemisia campestris}
Artemisia cana (ID, MONT, MONTU; 1977)
ssp. cana (MONTU; 1885)
Artemisia dracunculus (MONT, MONTU; 1886)
Artemisia frigida (MONT, MONTU; 2013)
{Artemisia longifolia}
Artemisia ludoviciana (ID, MONT, MONTU, RM; 2013)
ssp. candicans (RM; 2009)
ssp. ludoviciana (MONT, MONTU, RM; 2009)
Artemisia michauxiana (MONT; 1887)
Artemisia tridentata (MONT; 1881)
Askellia
Askellia elegans (MONT; 1886)
Aster
Aster oregonus (MONT; 1884)
Balsamorhiza
Balsamorhiza sagittata (MONT, MONTU, RM; 2009)
Bidens
{Bidens cernua}
{Bidens tripartita}
Bidens vulgata (MONT; 1886)
Brickellia
Brickellia eupatorioides (MONT, MONTU; 1886)
Brickellia grandiflora (MONTU; 1886)
Canadanthus
Canadanthus modestus (MONT; 1887)
Carduus
Carduus nutans (RM; 2009)
Centaurea
Centaurea jacea (MONTU; 1995)
Centaurea stoebe (MONT; 1963)
ssp. australis (MONT; 1963)
Chaenactis
{Chaenactis douglasii}
{var. douglasii}
Cirsium
{Cirsium arvense}
{Cirsium cymosum}
{var. canovirens}
Cirsium hookerianum (ID; 1995)
Cirsium longistylum (ID, MONTU, RM; 2009)
Cirsium scariosum (MONT, RM; 2009)
{Cirsium undulatum}
Cirsium vulgare (MONT; 1963)
Conyza
Conyza canadensis (MONT, MONTU; 1886)
Coreopsis
Coreopsis tinctoria (MONT; 1880)
Crepis
Crepis acuminata (MONT, RM; 2009)
Crepis atribarba (MONT, MONTU, RM; 2009)
{Crepis intermedia}
Crepis occidentalis (MONT; 1885)
Crepis runcinata (MONT; 1891)
ssp. runcinata (MONT; 1891)
Cyclachaena
Cyclachaena xanthiifolia (MONT, MONTU; 1900)
Dieteria
Dieteria canescens (MONT, RM; 1898)
Ericameria
Ericameria nauseosa (MONT, MONTU; 1935)
{var. graveolens}
var. nauseosa (MONTU; 1935)
var. speciosa (MONT; 1885)
Erigeron
Erigeron acris (MONT, RM; 2009)
Erigeron caespitosus (MONT, MONTU, OSC; 1981)
Erigeron compositus (MONT, MONTU, RM; 2008)
Erigeron divergens (MONTU; 1883)
Erigeron formosissimus (RM; 2009)
Erigeron glabellus (MONT, MONTU; 1891)
var. glabellus (MONT; 1891)
Erigeron glacialis (RM; 2009)
var. glacialis (RM; 2009)
{Erigeron grandiflorus}
Erigeron lonchophyllus (MONT, MONTU; 2011)
Erigeron nivalis (RM; 2009)
Erigeron ochroleucus (MONT, MONTU, RM; 2009)
Erigeron pubescens (MONT; 1891)
Erigeron pumilus (MONT, MONTU; 1891)
var. intermedius (MONT; 1891)
{Erigeron radicatus}
Erigeron speciosus (MONT, MONTU, RM; 2009)
Erigeron strigosus (MONT; 1886)
var. strigosus (MONT; 1886)
{Erigeron subtrinervis}
Erigeron ursinus (RM; 2009)
Eurybia
Eurybia conspicua (MONT, MONTU; 1891)
Eurybia integrifolia (MONT; 1886)
{Eurybia merita}
Euthamia
Euthamia occidentalis (MONT, MONTU, RM; 1991)
Filago
Filago arvensis (MONTU; 2018)
Gaillardia
Gaillardia aristata (MONT, RM; 2009)
Gnaphalium
Gnaphalium palustre (MONT, MONTU, OSC; 1891)
Grindelia
Grindelia hirsutula (MONTU, RM; 1979)
Grindelia squarrosa (MONT; 1901)
Gutierrezia
Gutierrezia sarothrae (ID, MONT, MONTU; 1977)
Helenium
Helenium autumnale (MONT; 1885)
Helianthella
Helianthella quinquenervis (MONTU, RM; 2009)
Helianthella uniflora (MONTU; 1901)
Helianthus
Helianthus annuus (MONT, MONTU; 1886)
Helianthus ×laetiflorus (MONT; 1885)
Helianthus maximiliani (RM; 1889)
Helianthus nuttallii (MONT, MONTU; 1963)
{Helianthus pauciflorus}
{ssp. subrhomboideus}
Helianthus petiolaris (ID, MONT, MONTU; 1941)
Heliomeris
Heliomeris multiflora (MONTU; 2013)
Heterotheca
Heterotheca villosa (MONT, MONTU, RM, USFS; 2013)
var. foliosa (MONTU, USFS; 1912)
var. nana (RM; 2009)
var. villosa (MONTU, RM; 2009)
Hieracium
Hieracium albiflorum (MONT, RM; 2009)
{Hieracium aurantiacum}
Hieracium scouleri (MONT, RM; 2009)
Hieracium triste (MONT, MONTU, RM; 2009)
Hieracium umbellatum (MONT, MONTU; 2013)
Hymenopappus
Hymenopappus filifolius (MONT, MONTU, RM; 1906)
var. polycephalus (MONT, MONTU, RM; 1906)
Hymenoxys
Hymenoxys richardsonii (MONT, MONTU; 1952)
Iva
Iva axillaris (MONT, MONTU, RM; 1906)
Lactuca
{Lactuca biennis}
{Lactuca serriola}
{Lactuca tatarica}
{ssp. pulchella}
Leucanthemum
Leucanthemum vulgare (RM; 2009)
Liatris
Liatris punctata (MONT, MONTU, RM; 1937)
Lygodesmia
Lygodesmia juncea (MONT, MONTU; 1937)
Madia
Madia glomerata (MONT; 1901)
Matricaria
Matricaria discoidea (MONT; 1888)
Microseris
Microseris nutans (MONT, RM; 2008)
Nothocalais
Nothocalais cuspidata (MONT; 1886)
Nothocalais nigrescens (MONT; 1886)
{Nothocalais troximoides}
Packera
Packera cana (MONT, MONTU, RM, USFS, WTU; 2009)
Packera dimorphophylla (RM; 2009)
var. paysonii (RM; 2009)
Packera pseudaurea (MONT, RM; 2009)
var. pseudaurea (MONT, RM; 2009)
Packera streptanthifolia (RM; 2009)
{Packera subnuda}
Petasites
{Petasites frigidus}
{var. sagittatus}
Picradeniopsis
Picradeniopsis oppositifolia (MONT, MONTU, RM; 1906)
Podospermum
Podospermum laciniatum (MONT; 1993)
Psilocarphus
Psilocarphus brevissimus (MONT; 1891)
Pyrrocoma
Pyrrocoma integrifolia (MONT, MONTU; 1899)
Ratibida
Ratibida columnifera (MONT, MONTU, RM; 2009)
Rhaponticum
{Rhaponticum repens}
Rudbeckia
Rudbeckia laciniata (RM; 2009)
var. ampla (RM; 2009)
Senecio
{Senecio fremontii}
{var. fremontii}
{var. occidentalis}
{Senecio hydrophiloides}
Senecio integerrimus (MONT, MONTU, RM; 2009)
var. exaltatus (MONT, MONTU, RM; 2009)
var. integerrimus (RM; 2009)
var. scribneri (MONT; 1892)
{Senecio lugens}
Senecio serra (MONT, OSC, RM, USFS; 2009)
var. serra (MONT, RM; 2009)
{Senecio sphaerocephalus}
Senecio triangularis (MONT, RM; 2009)
Solidago
Solidago canadensis (RM; 1906)
Solidago gigantea (MONT, MONTU, RM; 2009)
{Solidago lepida}
{var. lepida}
Solidago missouriensis (MONTU, RM; 2009)
Solidago mollis (MONT; 1951)
Solidago multiradiata (RM; 2009)
Solidago nemoralis (MONT; 1963)
{ssp. decemflora}
Solidago rigida (MONT, MONTU; 2013)
ssp. humilis (MONTU; 1975)
Solidago simplex (MONT; 1891)
var. simplex (MONT; 1891)
Sonchus
Sonchus arvensis (MONTU; 2013)
{ssp. uliginosus}
Stenotus
Stenotus acaulis (RM; 2009)
Stephanomeria
Stephanomeria runcinata (MONT, MONTU, RM; 1894)
Symphyotrichum
Symphyotrichum ascendens (MONT, MONTU; 2013)
Symphyotrichum bracteolatum (MONTU; 1885)
Symphyotrichum ciliatum (MONTU; 1885)
Symphyotrichum ciliolatum (MONT, MONTU; 2013)
Symphyotrichum ericoides (MONT, MONTU; 2013)
var. pansum (MONTU; 1884)
Symphyotrichum falcatum (MONT, MONTU; 1937)
Symphyotrichum foliaceum (RM, SRP; 2009)
var. parryi (RM; 2009)
Symphyotrichum laeve (MONT, MONTU; 1891)
var. geyeri (MONT; 1885)
var. laeve (MONTU; 1886)
{Symphyotrichum lanceolatum}
{var. hesperium}
Symphyotrichum spathulatum (RM; 2009)
Symphyotrichum tenuifolium (MONT; 1886)
var. aphyllum (MONT; 1886)
Taraxacum
{Taraxacum ceratophorum}
Taraxacum erythrospermum (RM; 2009)
Taraxacum officinale (RM; 2009)
Tetradymia
Tetradymia canescens (MONT, MONTU; 1891)
Tetraneuris
Tetraneuris acaulis (MONT, MONTU; 1952)
var. acaulis (MONTU; 1934)
Thelesperma
Thelesperma subnudum (MONT, MONTU; 1982)
Townsendia
Townsendia exscapa (MONTU; 1888)
Townsendia hookeri (MONTU; 1886)
Townsendia parryi (MONT, MONTU, RM, WS, WTU; 2008)
Tragopogon
Tragopogon dubius (RM; 2009)
Xanthisma
Xanthisma grindelioides (MONT, MONTU; 1982)
Xanthisma spinulosum (MONT; 1891)
Xanthium
Xanthium strumarium (MONT, MONTU; 1885)

BALSAMINACEAE:
Impatiens
Impatiens aurella (MONTU; 1886)

BERBERIDACEAE:
Mahonia
Mahonia repens (MONT, MONTU, RM; 2009)

BETULACEAE:
Alnus
Alnus incana (MONT, MONTU, RM; 2008)
ssp. tenuifolia (MONTU, RM; 2008)
Alnus viridis (MONTU; 1972)
Betula
Betula occidentalis (RM; 2009)
Betula papyrifera (RM; 1903)

BORAGINACEAE:
Asperugo
Asperugo procumbens (MONT, WTU; 1963)
Buglossoides
Buglossoides arvensis (RM; 2008)
Cryptantha
{Cryptantha ambigua}
Cryptantha crassisepala (MONT; 1887)
Cryptantha minima (MONT, MONTU; 1887)
Cynoglossum
Cynoglossum officinale (RM; 2009)
Eritrichium
{Eritrichium argenteum}
{Eritrichium howardii}
{Eritrichium nanum}
{var. elongatum}
Hackelia
Hackelia floribunda (MONTU, RM; 2009)
Lappula
Lappula occidentalis (MONT; 1887)
{var. occidentalis}
Lappula redowskii (MONTU; 1938)
{Lappula squarrosa}
Lithospermum
Lithospermum incisum (MONT, RM; 2008)
Lithospermum occidentale (MONT, MONTU; 1991)
Lithospermum ruderale (MONTU, RM; 2009)
Mertensia
Mertensia ciliata (MONT, RM; 2009)
var. ciliata (RM; 2009)
Mertensia foliosa (MONTU; 1937)
{Mertensia lanceolata}
Mertensia oblongifolia (LEA, MONT, MONTU, RM; 2009)
Mertensia sibirica (MONT; 1888)
{Mertensia tweedyi}
Myosotis
{Myosotis asiatica}
{Myosotis micrantha}
Omphalodes
Omphalodes howardii (MONT; 1887)
Onosmodium
{Onosmodium bejariense}
Oreocarya
Oreocarya glomerata (MONT, MONTU; 1981)
Plagiobothrys
Plagiobothrys cusickii (MONT; 1888)
Plagiobothrys hispidulus (RM; 2009)

BRASSICACEAE:
Alyssum
Alyssum alyssoides (MONT, RM; 2009)
Alyssum desertorum (RM; 2009)
Arabidopsis
{Arabidopsis thaliana}
Arabis
{Arabis eschscholtziana}
Arabis hirsuta (MONTU; 1885)
Arabis nuttallii (MONT, MONTU, RM; 2008)
Arabis pycnocarpa (OSC; 1885)
Armoracia
Armoracia rusticana (MONT; 2007)
Barbarea
{Barbarea vulgaris}
Berteroa
Berteroa incana (MONTU, RM; 2013)
Boechera
Boechera collinsii (RM; 2009)
Boechera holboellii (MONT; 1885)
{Boechera microphylla}
Boechera pauciflora (RM; 2009)
Boechera pendulocarpa (RM; 1979)
Boechera retrofracta (MONTU, RM; 2009)
{Boechera sparsiflora}
Boechera stricta (MONT, MONTU, RM; 2009)
Brassica
Brassica nigra (MONT; 1900)
Camelina
Camelina microcarpa (MONT; 1900)
Capsella
Capsella bursa-pastoris (RM; 2009)
Cardamine
Cardamine breweri (MONT, MONTU, RM; 2009)
Cardamine oligosperma (RM; 2009)
Cardamine pensylvanica (MONT, MONTU; 1885)
Conringia
Conringia orientalis (MONTU; 1937)
Descurainia
{Descurainia incana}
Descurainia incisa (MONTU; 1888)
ssp. incisa (MONTU; 1888)
{Descurainia longepedicellata}
{Descurainia nelsonii}
Descurainia pinnata (MONT; 1888)
{ssp. brachycarpa}
Descurainia sophia (MONTU; 1961)
Diplotaxis
Diplotaxis muralis (MONTU; 1991)
Draba
{Draba albertina}
Draba aurea (MONTU; 1982)
Draba borealis (MONT; 1888)
Draba cana (MONTU; 1888)
{Draba lanceolata}
Draba lonchocarpa (MONT; 1888)
Draba nemorosa (MONT, MONTU, RM, SRP; 2009)
{Draba novolympica}
Draba oligosperma (MONTU; 1952)
Draba paysonii (MONT; 1887)
Draba reptans (MONT, MONTU; 1985)
Erucastrum
Erucastrum gallicum (RM; 2009)
Erysimum
{Erysimum asperum}
Erysimum capitatum (MONT, RM; 2008)
var. capitatum (MONT; 1888)
var. purshii (RM; 2008)
Erysimum cheiranthoides (MONT, MONTU, RM; 2009)
Erysimum inconspicuum (MONT, MONTU; 1888)
{Erysimum repandum}
Euclidium
Euclidium syriacum (MONT; 1983)
Hesperis
Hesperis matronalis (RM; 2009)
Isatis
{Isatis tinctoria}
Lepidium
Lepidium campestre (MONT, RM; 2009)
{Lepidium densiflorum}
Lepidium draba (MONT, MONTU; 1935)
{Lepidium latifolium}
Lepidium perfoliatum (MONT; 1948)
{Lepidium ramosissimum}
Nasturtium
Nasturtium officinale (MONT, MONTU; 1888)
Noccaea
Noccaea fendleri (MONTU, RM; 2009)
ssp. glauca (MONTU, RM; 2009)
Physaria
Physaria arenosa (MONTU; 1982)
{Physaria curvipes}
Physaria didymocarpa (MONT; 1888)
ssp. didymocarpa (MONT; 1888)
{ssp. lanata}
Physaria ludoviciana (MONT, RM; 1982)
Physaria reediana (MONT; 1891)
{Physaria saximontana}
{ssp. dentata}
Physaria spatulata (MONT, MONTU; 1886)
Rorippa
Rorippa calycina (MONT; 1880)
Rorippa curvipes (MONT, MONTU, RM; 2009)
Rorippa curvisiliqua (MONT; 1886)
Rorippa palustris (MONT, MONTU; 1900)
ssp. hispida (MONTU; 1884)
Rorippa sinuata (MONT; 1949)
Sisymbrium
Sisymbrium altissimum (MONT, MONTU; 2013)
{Sisymbrium loeselii}
Stanleya
{Stanleya pinnata}
{var. pinnata}
Thlaspi
Thlaspi arvense (MONTU, RM; 2009)
Turritis
Turritis glabra (MONT, RM; 2009)

CACTACEAE:
Coryphantha
Coryphantha missouriensis (MONTU; 1885)
Coryphantha vivipara (MONT, MONTU; 1886)
Opuntia
Opuntia polyacantha (MONTU; 1937)
var. polyacantha (MONTU; 1886)

CAMPANULACEAE:
Campanula
Campanula rotundifolia (MONT, MONTU, RM; 2009)
Nemacladus
Nemacladus californicus (MONT; 1891)
Triodanis
Triodanis leptocarpa (MONT; 1885)
Triodanis perfoliata (MONT; 1891)

CANNABACEAE:
Humulus
Humulus lupulus (MONTU; 1883)

CAPRIFOLIACEAE:
Lonicera
{Lonicera utahensis}
Symphoricarpos
Symphoricarpos albus (MONT; 1892)
var. albus (MONT; 1886)
Symphoricarpos occidentalis (ID, MONT, MONTU, RM; 2009)
Symphoricarpos rotundifolius (RM; 2009)
{var. oreophilus}
var. vaccinioides (RM; 2009)

CARYOPHYLLACEAE:
Agrostemma
Agrostemma githago (MONT, MONTU; 1890)
Arenaria
Arenaria serpyllifolia (RM; 2009)
var. serpyllifolia (RM; 2009)
Cerastium
Cerastium arvense (MONT, MONTU, RM; 2009)
ssp. strictum (RM; 2009)
Cerastium brachypodum (MONTU; 1891)
Cerastium dichotomum (IDE, MONT; 1988)
Cerastium fontanum (MONT; 1958)
Cerastium nutans (MONT, RM; 2009)
Cherleria
{Cherleria biflora}
{Cherleria obtusiloba}
Dianthus
{Dianthus armeria}
Eremogone
{Eremogone capillaris}
{var. americana}
Eremogone congesta (MONT, MONTU, RM, SRP; 2009)
{var. cephaloidea}
var. congesta (RM, SRP; 2009)
var. lithophila (MONTU, RM; 2009)
Eremogone hookeri (WTU; 1947)
Gypsophila
{Gypsophila scorzonerifolia}
Moehringia
Moehringia lateriflora (MONTU, RM; 2009)
Paronychia
Paronychia sessiliflora (MONT, MONTU, RM; 2009)
Sabulina
Sabulina macrantha (MONT; 1891)
var. filiorum (MONT; 1891)
{Sabulina nuttallii}
Sabulina rubella (MONT, MONTU; 2018)
Sagina
{Sagina saginoides}
Saponaria
Saponaria officinalis (MONTU; 2015)
Silene
Silene antirrhina (MONT; 1885)
Silene csereii (MONTU; 2013)
Silene douglasii (MONT; 1881)
Silene drummondii (MONT; 1881)
Silene latifolia (MONT, MONTU; 1958)
Silene menziesii (MONTU; 1883)
Silene noctiflora (RM; 2009)
Silene parryi (RM; 2009)
Silene scouleri (MONT, MONTU; 1935)
Spergularia
Spergularia rubra (RM; 2009)
Spergularia salina (RM; 2009)
Stellaria
Stellaria crispa (MONT; 1886)
Stellaria longipes (MONT; 1897)
ssp. longipes (MONT; 1897)
Stellaria media (MONT; 1958)
Stellaria obtusa (MONT; 1886)
{Stellaria umbellata}
Vaccaria
Vaccaria hispanica (MONT; 1954)

CELASTRACEAE:
Parnassia
Parnassia fimbriata (MONT, RM; 2009)
Parnassia palustris (MONTU; 1886)

CERATOPHYLLACEAE:
Ceratophyllum
Ceratophyllum demersum (MONTU; 1935)

CLEOMACEAE:
Cleome
Cleome integrifolia (MONT; 1901)
Peritoma
Peritoma serrulata (MONTU, OSC, RM; 1901)
Polanisia
{Polanisia dodecandra}
{ssp. trachysperma}

CONVOLVULACEAE:
Calystegia
Calystegia sepium (MONT; 1886)
Convolvulus
Convolvulus arvensis (MONTU; 1936)
Cuscuta
Cuscuta coryli (MONT; 1900)
Cuscuta pentagona (MONT; 1887)

CORNACEAE:
Cornus
Cornus canadensis (MONT, WTU; 1990)
Cornus canadensis > Cornus suecica (WTU; ?)
Cornus sericea (RM, USFS; 2009)
var. occidentalis (RM; 2009)
var. sericea (RM, USFS; 2009)
Cornus stolonifera (MONT, MONTU; 1935)

CRASSULACEAE:
Rhodiola
{Rhodiola integrifolia}
Sedum
Sedum lanceolatum (MONT, RM; 2009)
Sedum stenopetalum (USFS; 1912)

CUCURBITACEAE:
Echinocystis
Echinocystis lobata (MONT, MONTU; 1891)

ELAEAGNACEAE:
Elaeagnus
Elaeagnus commutata (MONT, MONTU; 1892)
Shepherdia
Shepherdia argentea (ID, MONT, MONTU; 1977)
Shepherdia canadensis (MONTU, RM; 2009)

ELATINACEAE:
Elatine
Elatine californica (NY; 1891)
Elatine rubella (MONTU; 1888)
Elatine triandra (MONT; 1891)

ERICACEAE:
Arctostaphylos
Arctostaphylos uva-ursi (MONT, RM; 2008)
Chimaphila
{Chimaphila umbellata}
Moneses
Moneses uniflora (RM; 2009)
Monotropa
{Monotropa hypopitys}
Orthilia
Orthilia secunda (MONT, RM; 2009)
Pyrola
Pyrola asarifolia (MONT, MONTU; 1992)
ssp. asarifolia (MONT, MONTU; 1992)
{Pyrola chlorantha}
Pyrola dentata (MONT; 1888)
Pyrola elliptica (MONT; 1889)
{Pyrola minor}
Rhododendron
Rhododendron columbianum (MONT; 1888)
Vaccinium
Vaccinium membranaceum (MONT; 1945)
Vaccinium myrtillus (MONT; 1961)
Vaccinium scoparium (RM; 2009)

EUPHORBIACEAE:
Euphorbia
Euphorbia brachycera (MONT; 1880)
Euphorbia esula (RM; 2009)
Euphorbia glyptosperma (MONT, MONTU; 1886)
Euphorbia robusta (MONT; 1924)
Euphorbia serpens (MONT; 1886)
Euphorbia spathulata (MONTU; 1886)
Euphorbia virgata (MONT, MONTU; 1966)

FABACEAE:
Astragalus
Astragalus adsurgens (MONT, MONTU; 1982)
Astragalus agrestis (MONT, MONTU, RM; 2009)
Astragalus alpinus (MONT, NY, RM; 2009)
var. alpinus (NY; 1945)
Astragalus americanus (RM; 2009)
Astragalus australis (MONT, MONTU, RM; 2009)
var. glabriusculus (MONT, RM; 2009)
Astragalus bisulcatus (MONT, MONTU, NY, WTU; 1962)
var. bisulcatus (NY; 1947)
{Astragalus bourgovii}
Astragalus campestris (MONT; 1886)
Astragalus canadensis (MONT, MONTU; 1891)
var. mortonii (MONT, MONTU; 1891)
Astragalus chamaeleuce (MONT; 1886)
Astragalus cibarius (MONT; 1888)
{Astragalus cicer}
Astragalus crassicarpus (MONT, MONTU; 1949)
var. crassicarpus (MONT; 1949)
var. paysonii (MONTU; 1886)
Astragalus drummondii (LEA, MONT, MONTU, NY, WTU; 1982)
Astragalus eucosmus (RM; 2009)
Astragalus flexuosus (MONT, MONTU, NY, RM; 2009)
var. flexuosus (NY, RM; 2009)
Astragalus gilviflorus (IDS, MONT, MONTU, NY, WTU; 1987)
var. gilviflorus (MONT; 1888)
Astragalus gracilis (RM; 2009)
Astragalus inflexus (MONT; 1888)
Astragalus laxmannii (MONT; 1890)
var. robustior (MONT; 1890)
Astragalus lotiflorus (MONT, MONTU; 1888)
{Astragalus microcystis}
Astragalus miser (MONT, RM; 2009)
var. hylophilus (MONT, RM; 2009)
Astragalus missouriensis (MONT, MONTU, RM; 2008)
var. missouriensis (RM; 2008)
Astragalus pectinatus (MONT, MONTU, NY; 1993)
Astragalus purshii (MONT, MONTU, RM; 1979)
var. purshii (MONTU, RM; 1979)
Astragalus robbinsii (NY; 1887)
var. minor (NY; 1887)
Astragalus spatulatus (MONTU; 1884)
Astragalus tenellus (MONT; 1898)
Astragalus vexilliflexus (MONTU, RM; 2009)
var. vexilliflexus (RM; 2009)
Dalea
Dalea candida (MONT, MONTU; 1936)
Dalea oligophylla (RM; 2009)
Dalea purpurea (IDS, MONTU, RM; 2018)
{var. purpurea}
Glycyrrhiza
Glycyrrhiza lepidota (MONT, MONTU, RM; 2009)
Hedysarum
{Hedysarum alpinum}
Hedysarum boreale (MONT, MONTU; 1944)
var. boreale (MONTU; 1944)
Hedysarum sulphurescens (MONT, MONTU, RM; 2009)
Ladeania
{Ladeania lanceolata}
Lathyrus
{Lathyrus ochroleucus}
Lupinus
{Lupinus arbustus}
Lupinus argenteus (MONT; 1901)
var. argenteus (MONT; 1901)
{var. depressus}
var. myrianthus (MONT; 1886)
{var. rubricaulis}
Lupinus caudatus (RM; 2009)
var. argophyllus (RM; 2009)
{var. caudatus}
Lupinus leucophyllus (MONT, MONTU; 1944)
Lupinus polyphyllus (MONT; 1984)
{var. humicola}
var. prunophilus (MONT; 1959)
{Lupinus pusillus}
Lupinus sericeus (MONT, MONTU, RM; 2009)
var. sericeus (MONT; 1927)
Medicago
Medicago lupulina (MONT, MONTU, RM; 2009)
{Medicago polymorpha}
Medicago sativa (MONTU, RM; 2009)
Melilotus
Melilotus officinalis (RM; 2009)
Onobrychis
{Onobrychis viciifolia}
Oxytropis
Oxytropis besseyi (MONT, WTU; 1981)
var. besseyi (WTU; 1981)
Oxytropis borealis (MONT; 1887)
var. viscida (MONT; 1887)
Oxytropis campestris (MONTU, RM; 1979)
{var. cusickii}
var. spicata (MONTU; 1979)
Oxytropis deflexa (MONT; 1887)
var. sericea (MONT; 1887)
Oxytropis lagopus (MONT, MONTU, OSC, WTU; 1992)
var. lagopus (MONTU; 1886)
{Oxytropis lambertii}
Oxytropis sericea (MONT, MONTU, RM; 1993)
var. sericea (MONT, MONTU; 1993)
var. speciosa (MONTU; 1925)
Oxytropis splendens (IDS, MONT, MONTU, RM, WTU; 2009)
Pediomelum
{Pediomelum argophyllum}
Pediomelum esculentum (MONT, MONTU; 1981)
Pediomelum hypogaeum (MONT, MONTU; 1993)
Pediomelum tenuiflorum (MONT, MONTU, RM; 1981)
Petalostemon
Petalostemon violaceus (MONT; 1901)
Thermopsis
Thermopsis montana (MONT; 1957)
Thermopsis rhombifolia (MONT, MONTU, RM, WTU; 2008)
Trifolium
Trifolium fragiferum (MONTU; 2006)
{Trifolium haydenii}
Trifolium hybridum (RM; 2009)
Trifolium longipes (MONT, MONTU, RM; 2009)
ssp. rydbergii (MONT; 1956)
var. reflexum (RM; 2009)
{Trifolium pratense}
Trifolium repens (MONT, MONTU, RM; 2009)
Vicia
Vicia americana (MONT, MONTU, RM, WTU; 2009)
var. americana (MONTU, WTU; 1947)
var. minor (MONTU, RM; 2009)

GENTIANACEAE:
Frasera
Frasera speciosa (MONT, MONTU, RM, WTU; 2008)
Gentiana
Gentiana affinis (MONT; 1901)
var. affinis (MONT; 1887)
Gentianella
Gentianella amarella (MONT; 1886)
{ssp. acuta}

GERANIACEAE:
Erodium
{Erodium cicutarium}
Geranium
Geranium bicknellii (MONTU; 1987)
{Geranium carolinianum}
Geranium oreganum (MONT; 1901)
Geranium richardsonii (MONT, MONTU, OSC, RM; 2009)
Geranium viscosissimum (MONT, MONTU, RM, SRP; 2009)
var. incisum (RM; 2009)
var. viscosissimum (RM, SRP; 2009)

GROSSULARIACEAE:
Ribes
Ribes americanum (MONTU, RM; 1889)
Ribes aureum (MONT, MONTU, RM, WTU; 2009)
var. aureum (MONT, RM; 2009)
Ribes cereum (ID, MONT, MONTU, RM; 2009)
Ribes floridum (MONT; 1988)
{Ribes lacustre}
Ribes oxyacanthoides (MONT, MONTU, RM; 2009)
var. irriguum (RM; 1982)
var. setosum (MONT, MONTU, RM; 2009)
Ribes rubrum (MONT; 1888)
{Ribes viscosissimum}

HALORAGACEAE:
Myriophyllum
Myriophyllum sibiricum (MONT; 1887)

HELIOTROPIACEAE:
Heliotropium
Heliotropium curassavicum (MONT, MONTU, RM; 1890)

HYDRANGEACEAE:
Philadelphus
Philadelphus lewisii (RM; 2009)

HYDROPHYLLACEAE:
Ellisia
Ellisia nyctelea (MONT, MONTU; 1888)
Hydrophyllum
Hydrophyllum capitatum (MONT; 1956)
Nemophila
Nemophila breviflora (RM; 2009)
Phacelia
Phacelia hastata (RM; 2009)
var. hastata (RM; 2009)
{Phacelia heterophylla}
Phacelia linearis (MONT, MONTU, RM; 2009)
Phacelia menziesii (MONT; 1881)
Phacelia sericea (MONT; 1887)
{var. sericea}

HYPERICACEAE:
Hypericum
Hypericum scouleri (MONT, MONTU, OSC; 1887)

LAMIACEAE:
Brunella
Brunella vulgaris (MONT; 1882)
Dracocephalum
{Dracocephalum parviflorum}
Dracocephalum thymiflorum (MONTU; 1987)
Glechoma
Glechoma hederacea (RM; 2009)
Hedeoma
Hedeoma drummondii (MONT, MONTU, OSC, RM; 2009)
Hedeoma hispida (MONT, MONTU; 1888)
Lamium
{Lamium amplexicaule}
Lycopus
Lycopus americanus (MONT, MONTU; 1934)
Lycopus asper (MONT, RM; 2009)
Mentha
Mentha canadensis (MONT, MONTU, RM; 2009)
Monarda
Monarda fistulosa (MONT, MONTU, RM; 2009)
var. fistulosa (MONT; 1888)
var. menthifolia (MONTU, RM; 2009)
Nepeta
Nepeta cataria (MONT, MONTU; 2013)
Physostegia
Physostegia parviflora (MONT, MONTU; 1890)
Prunella
Prunella vulgaris (MONTU, RM; 2009)
var. lanceolata (MONTU; 1884)
Salvia
Salvia nemorosa (MONT, MONTU; 1991)
Salvia reflexa (MONT; 1966)
Scutellaria
Scutellaria galericulata (MONT, MONTU, RM; 2009)
Stachys
Stachys palustris (MONT, MONTU; 1936)
Stachys pilosa (RM; 2009)
var. pilosa (RM; 2009)

LENTIBULARIACEAE:
Utricularia
Utricularia vulgaris (MONT; 1891)

LINACEAE:
Linum
{Linum australe}
Linum compactum (MONT, MONTU; 1952)
Linum lewisii (MONT, MONTU, RM; 2009)
var. lewisii (RM; 2009)
Linum perenne (MONT; 1891)
Linum rigidum (MONT; 1888)
var. rigidum (MONT; 1888)
Linum usitatissimum (MONT; 1958)

LINNAEACEAE:
Linnaea
Linnaea borealis (RM; 2009)
ssp. longiflora (RM; 2009)

LOASACEAE:
Mentzelia
Mentzelia decapetala (MONT, MONTU, WS; 2013)
Mentzelia dispersa (MONTU; 2018)
Mentzelia laevicaulis (MONT; 1887)

MALVACEAE:
Abutilon
{Abutilon theophrasti}
Hibiscus
Hibiscus trionum (MONT; 2008)
Iliamna
Iliamna rivularis (RM; 1903)
Malva
Malva parviflora (MONT; 1890)
Sphaeralcea
Sphaeralcea coccinea (MONT, MONTU; 1957)

MONTIACEAE:
Claytonia
Claytonia lanceolata (MONT, RM; 2009)
Claytonia perfoliata (RM; 2009)
Claytonia rosea (MONTU; 1979)
Claytonia virginica (MONT; 1887)
Lewisia
{Lewisia nevadensis}
Montia
{Montia linearis}

NYCTAGINACEAE:
Mirabilis
Mirabilis linearis (MONT, MONTU; 1891)

OLEACEAE:
Fraxinus
{Fraxinus pennsylvanica}

ONAGRACEAE:
Chamaenerion
Chamaenerion angustifolium (MONT, RM; 2009)
ssp. angustifolium (RM; 2009)
Chamaenerion latifolium (RM; 2009)
Chylismia
{Chylismia scapoidea}
Circaea
Circaea alpina (MONT; ?)
ssp. pacifica (MONT; ?)
Epilobium
Epilobium anagallidifolium (RM; 2009)
Epilobium brachycarpum (MONT, RM; 2009)
Epilobium campestre (MONT; 1891)
Epilobium ciliatum (MONT, RM; 2009)
{Epilobium clavatum}
{Epilobium glaberrimum}
Epilobium glandulosum (RM; 2009)
Epilobium hallianum (RM; 2009)
Epilobium hornemannii (RM; 2009)
ssp. hornemannii (RM; 2009)
Epilobium lactiflorum (RM; 2009)
Epilobium saximontanum (MONT, RM; 2009)
Gayophytum
Gayophytum diffusum (MONT; 1958)
{Gayophytum racemosum}
Gayophytum ramosissimum (MONT; 1899)
Oenothera
Oenothera biennis (MONT, MONTU; 1968)
Oenothera cespitosa (MONT, MONTU, RM; 2009)
ssp. cespitosa (MONTU, RM; 2009)
Oenothera curtiflora (MONT; 1900)
Oenothera flava (MONT, MONTU, RM; 2009)
Oenothera nuttallii (MONT; 1891)
Oenothera suffrutescens (MONT, MONTU, RM; 2009)

OROBANCHACEAE:
Aphyllon
Aphyllon fasciculatum (ID, MONT, MONTU; 1992)
Aphyllon ludovicianum (MONT; 1884)
Aphyllon uniflorum (MONTU; 1884)
Castilleja
Castilleja cusickii (MONT; 1881)
{Castilleja flava}
{Castilleja linariifolia}
Castilleja lutescens (RM, WTU; 2009)
Castilleja miniata (RM, WTU; 2009)
{Castilleja pallescens}
{var. pallescens}
{Castilleja pulchella}
Castilleja rhexiifolia (RM, WTU; 2009)
Castilleja sessiliflora (MONT; 1952)
Orobanche
Orobanche ludoviciana (MONTU; 1885)
var. ludoviciana (MONTU; 1885)
Orthocarpus
Orthocarpus luteus (MONT; 1890)
Orthocarpus tenuifolius (MONT, RM; 2009)
Pedicularis
Pedicularis bracteosa (MONT, RM; 2009)
var. bracteosa (RM; 2009)
Pedicularis contorta (MONT, RM; 2009)
var. contorta (RM; 2009)
{var. ctenophora}
Pedicularis groenlandica (MONTU, RM; 2009)
Pedicularis parryi (OSC, RM; 1969)
ssp. purpurea (OSC, RM; 1969)
Pedicularis racemosa (MONT; 1887)

PAPAVERACEAE:
Corydalis
{Corydalis aurea}
{ssp. aurea}
Fumaria
Fumaria officinalis (MONT; 1982)

PHRYMACEAE:
Erythranthe
Erythranthe floribunda (MONT; 1885)
Erythranthe guttata (MONT, RM; 2009)
Erythranthe lewisii (RM; 2009)
Mimulus
{Mimulus ringens}

PLANTAGINACEAE:
Bacopa
Bacopa rotundifolia (MONT; 1891)
Callitriche
Callitriche bifida (MONT; 1899)
Callitriche hermaphroditica (MONT; 1891)
Callitriche palustris (MONTU; 1899)
Collinsia
Collinsia parviflora (MONT, RM; 2009)
Gratiola
Gratiola ebracteata (MONT; 1897)
Gratiola neglecta (MONT; 1882)
Hippuris
Hippuris vulgaris (MONT; 1886)
Linaria
Linaria dalmatica (MONT, RM; 2009)
Linaria vulgaris (RM; 2009)
Penstemon
Penstemon albertinus (MONT; 1887)
Penstemon albidus (MONT, MONTU; 1970)
Penstemon aridus (RM; 2009)
Penstemon attenuatus (IDS, MONT, RM, WTU; 2009)
var. pseudoprocerus (RM; 2009)
Penstemon confertus (MONT; 1887)
Penstemon eriantherus (MONT, MONTU, NY, RM, WTU; 2008)
var. eriantherus (MONTU, RM, WTU; 2008)
{var. redactus}
{Penstemon floribundus}
Penstemon nitidus (MONT, MONTU, NY, RM; 2008)
var. nitidus (MONTU, NY, RM; 2008)
Penstemon procerus (MONT, RM; 2009)
var. procerus (RM; 2009)
Penstemon pseudoprocerus (WTU; 1947)
Penstemon radicosus (NY; 1947)
{Penstemon rydbergii}
{var. aggregatus}
Pentstemon
Pentstemon saliens (MONT; 1887)
Plantago
Plantago aristata (MONT; 1886)
Plantago elongata (MONT; 1888)
Plantago major (MONT, MONTU, RM; 2009)
Plantago patagonica (MONT, MONTU, OSC; 1938)
Synthyris
Synthyris wyomingensis (MONT, MONTU, RM; 2008)
Veronica
Veronica americana (RM; 2009)
Veronica anagallis-aquatica (MONT, MONTU; 2018)
Veronica argute-serrata (RM; 2009)
Veronica catenata (MONT; 1885)
Veronica filiformis (MONT; 2002)
Veronica peregrina (MONT; 1888)
var. xalapensis (MONT; 1888)
Veronica serpyllifolia (MONT, RM; 2009)
var. humifusa (MONT, RM; 2009)
var. serpyllifolia (RM; 2009)
{Veronica verna}
Veronica wormskjoldii (MONT; 1886)
Veronica wyomingensis (WS; 1997)

POLEMONIACEAE:
Collomia
Collomia linearis (MONTU, RM; 2009)
Ipomopsis
{Ipomopsis multiflora}
Leptosiphon
Leptosiphon septentrionalis (RM; 2009)
Microsteris
Microsteris gracilis (MONT, RM; 2009)
Navarretia
Navarretia saximontana (MONTU, OSC, RM; 1987)
Phlox
Phlox albomarginata (MONTU; 2018)
{Phlox alyssifolia}
{ssp. alyssifolia}
Phlox caespitosa (MONT, MONTU; 1937)
{Phlox condensata}
Phlox hoodii (MONT, MONTU, RM; 2009)
ssp. glabrata (MONT; 1892)
Phlox kelseyi (MONT; 1955)
Phlox missoulensis (MONTU; 1988)
Polemonium
Polemonium californicum (RM; 2008)
Polemonium confertum (RM; 2009)
Polemonium parvifolium (MONT; 1892)
Polemonium pulcherrimum (MONT, MONTU, OSC, RM, USFS; 2009)
var. pulcherrimum (MONTU, RM; 1979)
{Polemonium viscosum}

POLYGONACEAE:
Bistorta
Bistorta bistortoides (MONT, RM; 2009)
{Bistorta vivipara}
Eriogonum
Eriogonum cernuum (RM; 1888)
Eriogonum flavum (MONT, MONTU, RM; 2009)
var. flavum (MONT, MONTU; 1982)
var. piperi (MONT, RM; 2009)
{Eriogonum heracleoides}
Eriogonum ovalifolium (MONT, MONTU, RM; 2009)
var. ochroleucum (MONT, MONTU; 1981)
var. ovalifolium (RM; 2009)
{Eriogonum pauciflorum}
Eriogonum plumatella (MONT; ?)
Eriogonum umbellatum (MONT, MONTU, RM; 2009)
var. dichrocephalum (MONT; 1958)
var. majus (MONT, MONTU; 1981)
var. umbellatum (RM; 2009)
Fallopia
Fallopia convolvulus (MONTU; 1885)
Oxyria
{Oxyria digyna}
Persicaria
Persicaria amphibia (MONT, MONTU, RM; 2009)
Persicaria maculosa (MONT; 1885)
Polygonum
{Polygonum achoreum}
Polygonum aviculare (MONT, MONTU; 1936)
Polygonum douglasii (MONT, RM; 2009)
Polygonum erectum (MONT, MONTU; 1984)
Polygonum ramosissimum (MONT; 1886)
Rumex
Rumex acetosella (MONT, MONTU; 1983)
{Rumex crispus}
Rumex maritimus (MONT, MONTU; 1888)
ssp. fueginus (MONTU; 1888)
Rumex occidentalis (MONTU; 1885)
Rumex paucifolius (RM; 2009)
Rumex salicifolius (MONT, MONTU, RM; 2009)
var. denticulatus (RM; 2009)
var. triangulivalvis (MONTU; 1968)
Rumex venosus (MONT, MONTU; 1936)

PRIMULACEAE:
Androsace
{Androsace filiformis}
Androsace occidentalis (MONT, MONTU; 1885)
Androsace septentrionalis (MONT, MONTU, RM; 2009)
Dodecatheon
Dodecatheon conjugens (MONT, MONTU, RM; 2009)
Dodecatheon pulchellum (MONTU; 1979)
var. cusickii (MONTU; 1979)
var. pulchellum (MONTU; 1914)
Douglasia
{Douglasia montana}
Lysimachia
Lysimachia ciliata (MONT; 1901)
Lysimachia maritima (MONT; 1886)
Lysimachia minima (MONT, MONTU; 1891)
Lysimachia thyrsiflora (MONT; ?)

RANUNCULACEAE:
Actaea
Actaea rubra (MONT, RM; 2008)
Anemone
Anemone cylindrica (MONT, RM; 2009)
Anemone multifida (MONT, MONTU, RM; 2008)
ssp. multifida (MONTU; 1952)
var. multifida (MONT; 1886)
var. saxicola (RM; 2008)
var. tetonensis (RM; 2008)
{Anemone occidentalis}
Anemone patens (CIC, MONT, MONTU, RM, WTU; 2009)
var. multifida (WTU; 1947)
Aquilegia
{Aquilegia brevistyla}
Aquilegia flavescens (MONT; 1992)
{Aquilegia jonesii}
Atragene
Atragene tenuifolia (MONT; 1888)
Clematis
Clematis columbiana (RM; 2009)
var. columbiana (RM; 2008)
var. tenuiloba (RM; 2009)
Clematis hirsutissima (MONT, MONTU, RM; 2008)
var. hirsutissima (RM; 2008)
Clematis ligusticifolia (MONT, MONTU, RM; 2009)
{Clematis occidentalis}
Delphinium
Delphinium bicolor (MONT, MONTU, RM; 2009)
ssp. bicolor (MONTU, RM; 2009)
{Delphinium glaucescens}
{Delphinium nuttallianum}
Halerpestes
Halerpestes cymbalaria (MONTU; 1984)
Myosurus
Myosurus minimus (MONTU; 1888)
Ranunculus
Ranunculus abortivus (MONT; 1885)
{Ranunculus acriformis}
{var. montanensis}
Ranunculus affinis (MONT; 1886)
var. leiocarpus (MONT; 1886)
Ranunculus aquatilis (MONTU, RM; 2009)
{Ranunculus cardiophyllus}
Ranunculus circinatus (MONT; 1885)
{Ranunculus eschscholtzii}
{var. eschscholtzii}
{var. eximius}
Ranunculus glaberrimus (MONT, MONTU, RM, WTU; 1987)
var. ellipticus (MONTU; 1987)
var. glaberrimus (MONTU; 1979)
Ranunculus gmelinii (MONT, MONTU; 1935)
Ranunculus inamoenus (MONT, RM; 1886)
{var. inamoenus}
Ranunculus macounii (MONT, MONTU; 1948)
Ranunculus pedatifidus (MONTU; 1886)
{Ranunculus pensylvanicus}
{Ranunculus repens}
Ranunculus sceleratus (MONT, MONTU, RM; 2009)
var. multifidus (RM; 2009)
Ranunculus uncinatus (RM; 2009)
Thalictrum
Thalictrum dasycarpum (MONT, MONTU; 1887)
{Thalictrum fendleri}
Thalictrum occidentale (RM; 2009)
Thalictrum venulosum (MONTU; 1884)
Trollius
Trollius albiflorus (RM; 2009)

RESEDACEAE:
Reseda
{Reseda lutea}

RHAMNACEAE:
Ceanothus
{Ceanothus velutinus}
Rhamnus
Rhamnus alnifolia (MONT; 1887)

ROSACEAE:
Agrimonia
Agrimonia gryposepala (MONT; 1886)
Amelanchier
Amelanchier alnifolia (MONT, MONTU, RM; 2009)
{Amelanchier utahensis}
Chamaerhodos
Chamaerhodos erecta (MONT; 1899)
Crataegus
Crataegus chrysocarpa (MONT, RM; 2009)
var. chrysocarpa (MONT; 1901)
Crataegus douglasii (MONT; 2007)
Crataegus macracantha (MONT, MONTU; 2008)
Dasiphora
Dasiphora fruticosa (MONT, MONTU; 2013)
Dryas
Dryas drummondii (MONT; 1889)
{Dryas hookeriana}
Drymocallis
Drymocallis arguta (MONT, RM; 2009)
Drymocallis glandulosa (MONTU, RM; 2009)
ssp. glandulosa (MONTU; 1979)
ssp. pseudorupestris (RM; 2009)
Fragaria
Fragaria vesca (MONT, MONTU; 1937)
ssp. californica (MONT; 1936)
Fragaria virginiana (MONT, MONTU, RM; 2008)
ssp. glauca (MONTU; 1936)
Geum
Geum aleppicum (RM; 2009)
Geum macrophyllum (MONT, RM; 2009)
Geum rivale (MONT, RM; 2009)
Geum triflorum (MONT, RM; 2009)
Physocarpus
{Physocarpus malvaceus}
Potentilla
Potentilla anserina (MONT; 1892)
Potentilla biennis (MONT; 1885)
{Potentilla bipinnatifida}
{Potentilla concinna}
{var. concinna}
{Potentilla flabellifolia}
Potentilla glaucophylla (MONT; 1945)
Potentilla gracilis (MONT, RM; 2009)
var. brunnescens (RM; 2009)
var. flabelliformis (MONT; 1889)
var. gracilis (RM; 2009)
var. pulcherrima (RM; 2009)
Potentilla hippiana (MONT, MONTU, RM; 1982)
{Potentilla macounii}
Potentilla norvegica (MONT; 1881)
Potentilla ovina (MONT; 1949)
{var. ovina}
Potentilla pensylvanica (MONT; 1948)
{Potentilla plattensis}
{Potentilla recta}
Potentilla rivalis (RM; 2009)
Potentilla supina (MONT; 1900)
ssp. paradoxa (MONT; 1900)
Poterium
Poterium sanguisorba (MONT; 1966)
var. polygamum (MONT; 1966)
Prunus
{Prunus pensylvanica}
Prunus virginiana (MONT, MONTU, RM; 2009)
Purshia
{Purshia tridentata}
{var. tridentata}
Rosa
Rosa acicularis (RM; 2009)
ssp. sayi (RM; 2009)
Rosa arkansana (MONT; 1885)
Rosa nutkana (RM; 2009)
ssp. macdougalii (RM; 2009)
Rosa woodsii (MONT, MONTU; 1892)
Rubus
Rubus idaeus (MONT, MONTU; 1901)
ssp. strigosus (MONTU; 1901)
Rubus nutkanus (MONT; 1936)
Rubus parviflorus (MONT, MONTU; 1936)
Rubus sachalinensis (RM; 2009)
var. sachalinensis (RM; 2009)
Sibbaldia
Sibbaldia procumbens (MONT, RM; 2009)
Sorbus
Sorbus scopulina (MONT; 1891)
Spiraea
Spiraea lucida (RM; 2009)

RUBIACEAE:
Galium
Galium aparine (MONT, MONTU, RM; 2009)
Galium bifolium (MONTU; 1885)
Galium boreale (MONT, MONTU, RM; 2009)
Galium trifidum (MONT; 1888)
{Galium triflorum}

SALICACEAE:
Populus
Populus ×acuminata (MONT; 1900)
Populus angustifolia (MONT, OSC, RM; 2009)
Populus balsamifera (MONT, RM; 2009)
var. balsamifera (RM; 2009)
{Populus ×brayshawii}
Populus deltoides (MONT, MONTU, OSC; 1901)
ssp. monilifera (MONT; 1901)
Populus tremuloides (MONT, MONTU, RM; 2008)
Populus trichocarpa (MONTU; 1886)
Salix
Salix amygdaloides (MONT, MONTU, RM, USFS; 1936)
Salix barclayi (MONTU, USFS; 1936)
Salix bebbiana (RM, SRP; 2008)
Salix boothii (MONTU, USFS; 1936)
{Salix candida}
Salix drummondiana (MONTU, USFS; 1936)
Salix exigua (MONT, MONTU, RM, USFS; 2009)
var. exigua (RM, USFS; 2009)
Salix famelica (MONT, RM; 2002)
Salix farriae (RM; 2002)
Salix fragilis (RM; 1997)
Salix geyeriana (RM; 2002)
{Salix interior}
Salix lasiandra (MONT, RM; 2002)
var. caudata (MONT, RM; 2002)
{Salix lemmonii}
Salix ligulifolia (RM; 2009)
Salix lutea (MONTU; 1886)
{Salix petrophila}
{Salix planifolia}
{Salix pseudomonticola}
Salix scouleriana (MONT, RM; 2002)
Salix wolfii (MONTU; 1976)
{var. idahoensis}

SANTALACEAE:
Comandra
Comandra umbellata (MONT, OSC, RM; 2009)
ssp. pallida (MONT, OSC, RM; 2009)

SAPINDACEAE:
Acer
Acer glabrum (MONT, RM; 2009)
var. douglasii (RM; 2009)
Acer negundo (MONT; 1986)

SARCOBATACEAE:
Sarcobatus
Sarcobatus vermiculatus (MONT; 1886)

SAXIFRAGACEAE:
Conimitella
Conimitella williamsii (MONT, MONTU, RM, WS; 1979)
Heuchera
Heuchera cylindrica (MONT, WS; 1997)
Heuchera grossulariifolia (RM; 2009)
var. tenuifolia (RM; 2009)
Heuchera parvifolia (MONT, MONTU, RM; 2009)
Lithophragma
Lithophragma glabrum (MONT; 1960)
Lithophragma parviflorum (MONT, MONTU; 1979)
Lithophragma tenellum (RM; 2008)
Micranthes
Micranthes hieraciifolia (MONTU; 1982)
Micranthes integrifolia (WTU; 1979)
Micranthes nidifica (MONTU; 1979)
Micranthes occidentalis (MONT, MONTU, WTU; 1979)
Micranthes odontoloma (MONTU, RM; 2009)
Micranthes oregana (MONT; 1886)
Micranthes rhomboidea (MONT, MONTU, WTU; 1979)
{Micranthes subapetala}
Mitella
{Mitella nuda}
Ozomelis
Ozomelis stauropetala (RM; 2009)
Pectiantia
Pectiantia breweri (RM; 2009)
Pectiantia pentandra (RM; 2009)
Saxifraga
Saxifraga bronchialis (MONT; 1887)
{Saxifraga cernua}
{Saxifraga cespitosa}
Telesonix
Telesonix heucheriformis (MONT, RM; 2009)
Telesonix jamesii (MONTU; 1886)

SCROPHULARIACEAE:
Limosella
Limosella aquatica (MONT, MONTU; 1888)
Verbascum
{Verbascum thapsus}

SOLANACEAE:
Hyoscyamus
Hyoscyamus niger (RM; 2009)
Lycium
Lycium barbarum (MONT; 1981)
Petunia
Petunia integrifolia (MONT; 1885)
Physalis
Physalis lanceolata (MONT; 1885)
Physalis longifolia (MONT, MONTU; 1936)
Solanum
{Solanum nigrum}
{Solanum rostratum}
Solanum sarachoides (MONT; 1957)
Solanum triflorum (MONT, MONTU; 1957)

TAMARICACEAE:
Tamarix
{Tamarix ramosissima}

URTICACEAE:
Parietaria
Parietaria pensylvanica (MONT, MONTU, OSC, RM; 2009)
Urtica
Urtica dioica (MONT, MONTU, RM; 2009)
ssp. gracilis (MONT, MONTU; 1936)

VALERIANACEAE:
Valeriana
Valeriana acutiloba (RM; 2009)
var. pubicarpa (RM; 2009)
Valeriana dioica (MONT, RM; 2009)
var. sylvatica (RM; 2009)
Valeriana edulis (MONT, MONTU, RM; 2009)
Valeriana occidentalis (RM; 2009)
Valeriana sitchensis (RM; 2009)

VERBENACEAE:
Verbena
Verbena bracteata (MONT, MONTU; 1962)
Verbena hastata (MONT, MONTU; 1887)
{Verbena stricta}

VIOLACEAE:
Viola
Viola adunca (MONTU, RM; 2009)
Viola canadensis (MONT, MONTU, RM; 2009)
var. rugulosa (MONT; 1956)
Viola macloskeyi (MONTU; 1982)
Viola nephrophylla (MONT, MONTU, RM; 2009)
ssp. cognata (MONT; 1886)
Viola nuttallii (MONT, MONTU, RM, WTU; 2009)
var. praemorsa (MONT, RM, WTU; 2009)
var. vallicola (MONT; 1959)
Viola orbiculata (RM; 2009)


MONOCOTS:

ALISMATACEAE:
Alisma
Alisma gramineum (MONT; 1890)
Alisma plantago-aquatica (MONTU; 1935)
Alisma triviale (MONT; 1935)
Sagittaria
Sagittaria cuneata (MONT, MONTU; 1960)

AMARYLLIDACEAE:
Allium
Allium brevistylum (MONT, RM; 2009)
Allium cernuum (MONT, RM; 2009)
Allium geyeri (MONTU; 1987)
var. tenerum (MONTU; 1987)
Allium schoenoprasum (RM; 2009)
Allium textile (MONT, MONTU, RM; 2018)

ARACEAE:
Lemna
Lemna minor (MONT; 1886)
Lemna trisulca (MONT; 1886)

ASPARAGACEAE:
Leucocrinum
Leucocrinum montanum (MONT; 1957)
Maianthemum
Maianthemum racemosum (MONT, MONTU, RM; 2009)
ssp. amplexicaule (RM; 2009)
ssp. racemosum (MONTU; 1937)
Maianthemum stellatum (MONT, RM; 2008)
Yucca
Yucca glauca (MONT, MONTU; 1939)

CYPERACEAE:
Bolboschoenus
Bolboschoenus maritimus (MONT; 1887)
{ssp. paludosus}
Carex
Carex albonigra (RM; 2009)
{Carex athrostachya}
{Carex atrata}
Carex aurea (MONT, RM; 2009)
Carex backii (MONT; 1991)
Carex brevior (MONT, MONTU, RM; 2009)
Carex canescens (MONT; 1888)
Carex capillaris (RM; 2009)
{Carex concinnoides}
Carex crawei (MONTU; 1993)
Carex deweyana (MONTU; 1886)
Carex diandra (MONT; 2007)
Carex disperma (MONT; 1889)
Carex douglasii (MONT, MONTU, OSC; 1887)
Carex duriuscula (MONT, MONTU, OSC; 1892)
Carex echinata (MONT; ?)
ssp. echinata (MONT; ?)
{Carex elynoides}
{Carex epapillosa}
Carex filifolia (MONT, MONTU, OSC, USFS; 1972)
Carex geyeri (RM; 2009)
Carex haydeniana (RM; 2009)
Carex heteroneura (MONT; 1886)
Carex hoodii (RM; 2009)
Carex hystericina (MONT, MONTU; 1891)
Carex illota (RM; 2009)
Carex inops (MONT, MONTU; 1888)
ssp. heliophila (MONT, MONTU; 1888)
{Carex interior}
Carex kelloggii (RM; 2009)
var. kelloggii (RM; 2009)
Carex laeviconica (MONT, MONTU; 1936)
Carex lasiocarpa (MONT, OSC, RM; 2009)
Carex lenticularis (MONT; 1888)
Carex macloviana (RM; 2009)
Carex marcida (MONT; 1886)
Carex microptera (RM; 2009)
var. microptera (RM; 2009)
Carex muricata (MONT; 1888)
{Carex nebrascensis}
{Carex norvegica}
Carex obtusata (MONT, MONTU, RM; 1979)
Carex pachystachya (MONT, MONTU, RM; 2009)
{Carex parryana}
Carex pellita (MONTU; 1886)
{Carex pensylvanica}
Carex petasata (MONTU; 1887)
{Carex phaeocephala}
Carex praegracilis (MONT; 1887)
Carex praticola (USFS; 1921)
Carex raynoldsii (MONTU, RM; 2009)
Carex retrorsa (MONT, RM; 2009)
Carex rossii (MONT, RM; 2008)
{Carex rostrata}
Carex sartwellii (MONT; 1887)
Carex saximontana (MONTU; 1888)
{Carex scirpoidea}
{ssp. pseudoscirpoidea}
{Carex scopulorum}
{var. bracteosa}
Carex sprengelii (MONT, MONTU, RM; 2009)
{Carex stevenii}
Carex stipata (MONT; 1887)
Carex sychnocephala (MONT; 1891)
{Carex torreyi}
Carex utriculata (MONTU, RM; 2009)
Cyperus
Cyperus acuminatus (MONT; 1891)
Cyperus schweinitzii (MONTU; 1994)
Cyperus squarrosus (MONT; 1891)
Eleocharis
Eleocharis acicularis (MONT, MONTU; 1900)
Eleocharis palustris (MONT, MONTU; 1901)
Eleocharis quinqueflora (MONT; 1887)
Eriophorum
{Eriophorum angustifolium}
{ssp. angustifolium}
Eriophorum chamissonis (MONT; 1976)
Schoenoplectus
Schoenoplectus acutus (MONT, MONTU; 1936)
{Schoenoplectus americanus}
Schoenoplectus pungens (MONT, MONTU; 2007)
Schoenoplectus tabernaemontani (MONTU; 1885)
Scirpus
Scirpus microcarpus (MONTU; 1886)

HYDROCHARITACEAE:
Naias
Naias guadalopensis (MONT; 1891)

IRIDACEAE:
Iris
Iris missouriensis (MONT; 1961)
Sisyrinchium
Sisyrinchium montanum (MONT, MONTU; 1985)
{var. montanum}

JUNCACEAE:
Juncus
Juncus alpinus (MONT; 1888)
var. insignis (MONT; 1888)
Juncus balticus (MONT, OSC, RM; 2009)
ssp. ater (OSC; 1885)
Juncus bufonius (MONT; 1885)
Juncus confusus (MONT; 1986)
Juncus drummondii (MONT, RM; 2009)
{Juncus dudleyi}
Juncus ensifolius (RM; 2009)
Juncus hallii (MONT; 1886)
Juncus interior (RM; 2009)
Juncus mertensianus (MONT; 1886)
Juncus nevadensis (BOIS; 1993)
Juncus nodosus (MONT; 1886)
{Juncus parryi}
Juncus regelii (MONT, MONTU; 1976)
{Juncus tenuis}
Juncus torreyi (MONT, MONTU, OSC; 1935)
Luzula
Luzula campestris (MONT, MONTU; 1886)
Luzula multiflora (RM; 2009)
Luzula parviflora (MONT, RM; 2009)
{Luzula spicata}

JUNCAGINACEAE:
Triglochin
Triglochin maritima (MONT; 1952)
Triglochin palustris (MONT; 1886)

LILIACEAE:
Calochortus
Calochortus gunnisonii (MONT, MONTU; 1886)
{Calochortus nuttallii}
Erythronium
Erythronium grandiflorum (MONT, RM; 2009)
var. grandiflorum (RM; 2009)
Fritillaria
Fritillaria atropurpurea (MONTU, RM; 2009)
Fritillaria pudica (MONT, MONTU, RM; 2009)
Lloydia
Lloydia serotina (MONTU; 1948)
{var. serotina}
Prosartes
Prosartes trachycarpa (MONT, MONTU, RM; 2008)
Streptopus
Streptopus amplexifolius (MONT, MONTU; 1886)

MELANTHIACEAE:
Anticlea
Anticlea elegans (RM; 2009)
Toxicoscordion
Toxicoscordion venenosum (MONT, MONTU, RM, USFS; 2008)
var. gramineum (RM, USFS; 2008)
Veratrum
Veratrum viride (MONT, RM; 2009)

ORCHIDACEAE:
Calypso
Calypso borealis (MONT; 1888)
Calypso bulbosa (MONT, MONTU; 1979)
var. americana (MONTU; 1979)
Corallorhiza
Corallorhiza maculata (MONT; 1887)
{var. occidentalis}
Corallorhiza trifida (MONT; 1887)
Corallorhiza wisteriana (MONTU, RM; 2008)
Cypripedium
Cypripedium montanum (MONT, RM; 2009)
{Cypripedium parviflorum}
{var. parviflorum}
Dactylorhiza
Dactylorhiza viridis (MONT, MONTU, RM; 2009)
Epidendrum
Epidendrum angustilobum (MONT; 1886)
Goodyera
{Goodyera repens}
Neottia
Neottia cordata (RM; 2009)
Platanthera
Platanthera aquilonis (RM; 2009)
Platanthera dilatata (MONT, RM; 2009)
var. albiflora (RM; 2009)
var. dilatata (RM; 2009)
var. leucostachys (MONT; 1886)
Platanthera hyperborea (MONT; 1888)
Platanthera stricta (RM; 2009)
Platanthera unalascensis (MONT; 1886)
Spiranthes
Spiranthes romanzoffiana (MONT, RM; 2009)

POACEAE:
Achnatherum
Achnatherum hymenoides (MONT, MONTU, RM; 1935)
Achnatherum nelsonii (MONT, RM, USFS; 2009)
ssp. dorei (MONT; 1901)
ssp. nelsonii (RM, USFS; 2009)
Achnatherum richardsonii (MONT, MONTU; 1901)
Aegilops
{Aegilops cylindrica}
Agropyron
Agropyron cristatum (IDS, MONTU; 2018)
Agrostis
Agrostis exarata (MONT, MONTU, RM; 2009)
Agrostis idahoensis (MONT; 1888)
Agrostis scabra (MONT, MONTU, RM, SRP, USFS; 2009)
Agrostis stolonifera (MONT, MONTU, RM; 2009)
Alopecurus
Alopecurus aequalis (MONT, MONTU, RM; 1960)
{Alopecurus arundinaceus}
Alopecurus carolinianus (MONT; 1888)
Alopecurus geniculatus (MONT; 1901)
Andropogon
{Andropogon gerardii}
Aristida
Aristida purpurea (MONT; 1952)
var. fendleriana (MONT; 1952)
{var. longiseta}
Arrhenatherum
Arrhenatherum elatius (MONT; 1996)
Avenula
Avenula hookeri (MONT, MONTU; 1901)
Beckmannia
Beckmannia syzigachne (MONT, MONTU, RM; 2009)
Bouteloua
{Bouteloua dactyloides}
Bouteloua gracilis (MONT, MONTU, RM; 1935)
Bouteloua hirsuta (RM; 1986)
Bromus
Bromus anomalus (MONT; 1924)
{Bromus briziformis}
Bromus ciliatus (RM; 2009)
Bromus commutatus (RM; 2009)
Bromus hordeaceus (MONT; 1892)
Bromus inermis (RM; 2009)
Bromus japonicus (MONT, MONTU, RM, USFS; 2009)
Bromus porteri (MONTU; 1901)
Bromus pumpellianus (MONT, MONTU; 1886)
{Bromus secalinus}
Bromus sitchensis (MONT, MONTU, RM; 2009)
var. carinatus (MONT, MONTU, RM; 2009)
Bromus tectorum (MONT, RM; 2009)
Calamagrostis
Calamagrostis canadensis (MONT, MONTU, RM; 2009)
Calamagrostis montanensis (MONT, RM; 1952)
Calamagrostis purpurascens (MONT; 1901)
Calamagrostis stricta (MONT, MONTU, RM; 2009)
ssp. inexpansa (RM; 2009)
Calamovilfa
Calamovilfa longifolia (ID, MONT, MONTU, WTU; 1951)
Catabrosa
Catabrosa aquatica (MONT; 1887)
Dactylis
Dactylis glomerata (MONT, MONTU, RM; 2009)
Danthonia
Danthonia californica (MONT; 1952)
Danthonia intermedia (MONT, MONTU; 1952)
Danthonia unispicata (MONT; 1952)
Deschampsia
Deschampsia cespitosa (MONT, MONTU, RM; 2009)
Deschampsia elongata (MONT; 1920)
Dichanthelium
Dichanthelium acuminatum (MONT; 1887)
ssp. sericeum (MONT; 1887)
Digitaria
Digitaria ischaemum (MONT, MONTU; 1891)
Distichlis
Distichlis spicata (MONT, MONTU; 1952)
Echinochloa
Echinochloa crus-galli (MONT, MONTU; 1887)
Elyhordeum
×Elyhordeum macounii (MONT, MONTU, RM; 1935)
Elymus
Elymus albicans (MONT; 1889)
Elymus bakeri (MONT; 1901)
Elymus canadensis (MONT, MONTU; 1996)
{var. canadensis}
Elymus elymoides (RM; 2009)
ssp. brevifolius (RM; 2009)
var. elymoides (RM; 2009)
Elymus glaucus (RM; 2009)
ssp. glaucus (RM; 2009)
Elymus lanceolatus (MONT, RM; 2009)
{ssp. lanceolatus}
ssp. riparius (MONT, RM; 2009)
Elymus macrourus (MONT; 1901)
Elymus repens (RM; 2009)
Elymus trachycaulus (MONT, MONTU, RM; 2009)
ssp. trachycaulus (MONT, MONTU, RM; 2009)
Elymus violaceus (RM; 2009)
Eragrostis
Eragrostis cilianensis (MONT, MONTU, RM; 1891)
{Eragrostis pectinacea}
Festuca
{Festuca brachyphylla}
Festuca campestris (MONT; 1887)
Festuca idahoensis (MONT, MONTU, RM; 2009)
Festuca rubra (MONTU; 1978)
{Festuca saximontana}
{var. saximontana}
Festuca scabrella (MONT; 1901)
Glyceria
Glyceria grandis (MONT, MONTU, RM; 1901)
Glyceria striata (MONT, RM; 2009)
Graphephorum
Graphephorum wolfii (MONT, MONTU, RM; 2009)
Hesperostipa
Hesperostipa comata (MONT, MONTU; 1887)
{ssp. comata}
Hesperostipa curtiseta (MONT; 1901)
Hierochloe
Hierochloe odorata (MONT, MONTU, RM; 1892)
Hordeum
Hordeum brachyantherum (MONT, MONTU; 1987)
Hordeum jubatum (MONT, MONTU; 2013)
Hordeum pusillum (MONTU; 1935)
Koeleria
Koeleria macrantha (MONT, MONTU, RM, USFS; 2009)
Leersia
Leersia oryzoides (MONT; 2007)
Leucopoa
Leucopoa kingii (RM; 2009)
Leymus
Leymus cinereus (MONT, MONTU; 1887)
Leymus innovatus (MONTU; 1990)
Lolium
{Lolium multiflorum}
Lolium perenne (MONTU; 1935)
Lolium persicum (MONT; 2008)
Melica
Melica bulbosa (MONT, RM; 2009)
Melica spectabilis (MONT, RM, USFS; 2009)
Melica subulata (MONT; 1888)
Muhlenbergia
Muhlenbergia andina (MONT, MONTU; 1891)
Muhlenbergia asperifolia (MONT, MONTU, RM; 1935)
Muhlenbergia cuspidata (MONT; 1886)
Muhlenbergia racemosa (MONT, MONTU; 1901)
Muhlenbergia richardsonis (MONT, MONTU; 1887)
Muhlenbergia tacemosa (MONT; 1892)
Munroa
Munroa squarrosa (MONTU; 1901)
Nassella
Nassella viridula (MONT, MONTU, RM; 1901)
Oryzopsis
{Oryzopsis asperifolia}
Panicum
Panicum capillare (MONT, MONTU; 1901)
ssp. capillare (MONT; 1890)
Panicum miliaceum (MONT; ?)
Pascopyrum
Pascopyrum smithii (MONT, MONTU; 1936)
Phalaris
Phalaris arundinacea (MONT, MONTU, RM; 2009)
Phalaris canariensis (MONTU; 1887)
Phleum
Phleum alpinum (RM, USFS; 2009)
var. alpinum (RM; 2009)
Phleum pratense (MONT, MONTU, RM; 2013)
var. pratense (RM; 2009)
Phragmites
Phragmites australis (MONT, MONTU; 1935)
Piptatheropsis
Piptatheropsis exigua (MONT, MONTU; 1888)
Piptatheropsis micrantha (MONT, MONTU; 1890)
Poa
{Poa abbreviata}
{ssp. pattersonii}
Poa alpina (RM; 2009)
Poa arida (MONT; 1889)
Poa bulbosa (RM; 2009)
Poa compressa (MONT, RM; 2009)
{Poa cusickii}
{ssp. pallida}
{Poa fendleriana}
{Poa glauca}
{ssp. rupicola}
Poa interior (MONT, MONTU, RM; 2009)
Poa nemoralis (MONT, RM; 1896)
Poa palustris (MONT, MONTU, RM; 2009)
Poa pratensis (MONT, MONTU, RM; 2009)
Poa reflexa (MONT, RM; 2009)
Poa secunda (MONT, MONTU, RM; 2009)
ssp. juncifolia (RM; 2008)
ssp. secunda (MONT, RM; 2009)
Poa wheeleri (RM, USFS; 2009)
Pseudoroegneria
Pseudoroegneria spicata (MONT, MONTU, RM, USFS; 2009)
Puccinellia
{Puccinellia distans}
Puccinellia nuttalliana (MONT, MONTU; 1901)
Schedonnardus
Schedonnardus paniculatus (MONT, MONTU; 1906)
Schizachne
Schizachne purpurascens (MONT, MONTU; 1924)
Schizachyrium
Schizachyrium scoparium (MONT; 1886)
Setaria
Setaria viridis (MONT, MONTU; 1891)
Spartina
{Spartina cynosuroides}
Spartina gracilis (MONT, MONTU; 1887)
Spartina pectinata (MONT; 1886)
Sphenopholis
Sphenopholis obtusata (MONT, MONTU; 1936)
Sporobolus
Sporobolus airoides (MONT; ?)
Sporobolus cryptandrus (MONT, MONTU, RM; 1901)
Thinopyrum
{Thinopyrum intermedium}
{Thinopyrum ponticum}
Trisetum
Trisetum canescens (RM; 2009)
Trisetum spicatum (RM; 2009)
Triticum
{Triticum aestivum}
Vulpia
Vulpia octoflora (MONT, MONTU; 1887)
{var. tenella}

POTAMOGETONACEAE:
Potamogeton
{Potamogeton crispus}
Potamogeton diversifolius (MONT, MONTU, RM; 1891)
Potamogeton gramineus (MONT; ?)
Stuckenia
Stuckenia filiformis (MONTU; 2013)
Stuckenia pectinata (MONT; 1885)
Zannichellia
Zannichellia palustris (MONT, MONTU, RM; 1891)

TYPHACEAE:
Sparganium
{Sparganium angustifolium}
Sparganium emersum (MONT; 1887)
Typha
{Typha latifolia}

ZOSTERACEAE:
Phyllospadix
{Phyllospadix torreyi}