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

Balsaminaceae: Impatiens

Berberidaceae: Mahonia

Betulaceae: Alnus, Betula

Boraginaceae: Asperugo, Buglossoides, Cryptantha, Cynoglossum, Eritrichium, Hackelia, Lappula, Lithospermum, Mertensia, Myosotis, Omphalodes, Onosmodium, Oreocarya, Plagiobothrys

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

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}