Vascular Plants of Stillwater County, Montana

Generated from PNW Herbaria database
November 28, 2020.

88 family names
429 genus names
1,376 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 828 species/infraspecies are to be expected based on presence in one of these adjacent counties: Carbon, Sweet Grass; these names are colored gray and enclosed in braces}

Index to Families:

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

Gymnosperms:
C, P

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

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

FERNS:

Aspleniaceae: Asplenium

Athyriaceae: Athyrium

Cystopteridaceae: Cystopteris

Dennstaedtiaceae: Pteridium

Dryopteridaceae: Dryopteris, Polystichum

Equisetaceae: Equisetum

Isoetaceae: Isoetes

Lycopodiaceae: Huperzia, Spinulum

Ophioglossaceae: Botrychium, Botrypus

Pteridaceae: Cryptogramma, Myriopteris, Pellaea

Selaginellaceae: Selaginella

Woodsiaceae: Woodsia

GYMNOSPERMS:

Cupressaceae: Juniperus

Pinaceae: Abies, Picea, Pinus, Pseudotsuga

DICOTS:

Acanthaceae: Carlowrightia

Adoxaceae: Adoxa, Sambucus

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

Anacardiaceae: Rhus, Toxicodendron

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

Apocynaceae: Apocynum, Asclepias

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

Basellaceae: Anredera

Berberidaceae: Mahonia

Betulaceae: Alnus, Betula

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

Cactaceae: Coryphantha, Opuntia

Campanulaceae: Campanula, Triodanis

Cannabaceae: Humulus

Caprifoliaceae: Lonicera, Symphoricarpos

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

Celastraceae: Parnassia

Ceratophyllaceae: Ceratophyllum

Cleomaceae: Peritoma, Polanisia

Convolvulaceae: Calystegia, Convolvulus, Cuscuta, Evolvulus

Cornaceae: Cornus

Crassulaceae: Rhodiola, Sedum

Cucurbitaceae: Bryonia

Dipsacaceae: Dipsacus, Knautia

Elaeagnaceae: Elaeagnus, Eleagnus, Shepherdia

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

Euphorbiaceae: Euphorbia

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

Geraniaceae: Erodium, Geranium

Grossulariaceae: Ribes

Haloragaceae: Myriophyllum

Hydrangeaceae: Philadelphus

Hydrophyllaceae: Ellisia, Hydrophyllum, Nemophila, Phacelia

Hypericaceae: Hypericum

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

Lentibulariaceae: Utricularia

Linaceae: Linum

Linnaeaceae: Linnaea

Loasaceae: Mentzelia

Lythraceae: Lythrum

Malvaceae: Hibiscus, Iliamna, Malva, Sphaeralcea

Melastomataceae: Arthrostemma

Menyanthaceae: Menyanthes

Montiaceae: Calyptridium, Claytonia, Lewisia, Montia

Namaceae: Nama

Nyctaginaceae: Abronia, Mirabilis, Tripterocalyx

Nymphaeaceae: Nuphar

Oleaceae: Fraxinus, Syringa

Onagraceae: Camissonia, Chamaenerion, Chylismia, Circaea, Epilobium, Eremothera, Gayophytum, Neoholmgrenia, Oenothera, Taraxia

Orobanchaceae: Agalinis, Aphyllon, Castilleja, Melampyrum, Orthocarpus, Pedicularis

Oxalidaceae: Oxalis

Papaveraceae: Corydalis, Fumaria, Glaucium, Macleaya, Papaver

Phrymaceae: Erythranthe

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

Polemoniaceae: Aliciella, Collomia, Gilia, Ipomopsis, Leptosiphon, Linanthus, Microsteris, Navarretia, Phlox, Polemonium

Polygonaceae: Bistorta, Eriogonum, Fallopia, Koenigia, Oxyria, Persicaria, Polygonum, Rumex, Stenogonum

Portulacaceae: Portulaca

Primulaceae: Androsace, Dodecatheon, Douglasia, Lysimachia, Primula

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

Rhamnaceae: Ceanothus

Rubiaceae: Galium

Salicaceae: Populus, Salix

Santalaceae: Arceuthobium, Comandra

Sapindaceae: Acer

Sarcobataceae: Sarcobatus

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

Scrophulariaceae: Verbascum

Solanaceae: Hyoscyamus, Nicotiana, Physalis, Solanum

Tamaricaceae: Tamarix

Ulmaceae: Ulmus

Urticaceae: Parietaria, Urtica

Valerianaceae: Valeriana

Verbenaceae: Verbena

Violaceae: Viola

Vitaceae: Parthenocissus, Vitis

Zygophyllaceae: Tribulus

MONOCOTS:

Alismataceae: Alisma, Sagittaria

Amaryllidaceae: Allium

Araceae: Lemna

Asparagaceae: Asparagus, Leucocrinum, Maianthemum, Triteleia, Yucca

Asphodelaceae: Hemerocallis

Cyperaceae: Bolboschoenus, Bulbostylis, Carex, Cyperus, Eleocharis, Eriophorum, Fuirena, Kobresia, Lipocarpha, Schoenoplectus, Scirpus

Hydrocharitaceae: Elodea

Iridaceae: Iris, Sisyrinchium

Juncaceae: Juncus, Luzula

Juncaginaceae: Triglochin

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

Melanthiaceae: Anticlea, Toxicoscordion, Veratrum

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

Potamogetonaceae: Potamogeton, Stuckenia, Zannichellia

Typhaceae: Sparganium, Typha

FERNS:

ASPLENIACEAE:

Asplenium

{Asplenium viride}

ATHYRIACEAE:

Athyrium

{Athyrium distentifolium}

{ssp. americanum}

Athyrium filix-femina (RM, USFS; 2007)

ssp. californicum (USFS; 2007)

{ssp. cyclosorum}

CYSTOPTERIDACEAE:

Cystopteris

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

DENNSTAEDTIACEAE:

Pteridium

Pteridium aquilinum (RM; 1991)

DRYOPTERIDACEAE:

Dryopteris

{Dryopteris carthusiana}

{Dryopteris expansa}

{Dryopteris filix-mas}

Polystichum

{Polystichum kruckebergii}

{Polystichum lonchitis}

EQUISETACEAE:

Equisetum

Equisetum arvense (MONT, RM, USFS; 2007)

{Equisetum ×ferrissii}

{Equisetum hyemale}

{ssp. affine}

Equisetum laevigatum (MONT, RM, USFS; 2007)

Equisetum sylvaticum (MONTU; 1999)

{Equisetum variegatum}

{ssp. variegatum}

ISOETACEAE:

Isoetes

{Isoetes bolanderi}

{Isoetes howellii}

LYCOPODIACEAE:

Huperzia

Huperzia selago (MONT; ?)

Spinulum

Spinulum annotinum (MONT; 1923)

OPHIOGLOSSACEAE:

Botrychium

{Botrychium ascendens}

{Botrychium hesperium}

{Botrychium lanceolatum}

{Botrychium minganense}

Botrychium neolunaria (RM; 1992)

{Botrychium paradoxum}

Botrychium simplex (RM; 1996)

{var. simplex}

{Botrychium tunux}

Botrypus

Botrypus virginianus (MONT; 1980)

PTERIDACEAE:

Cryptogramma

Cryptogramma acrostichoides (MONT, MONTU, RM, USFS; 2008)

Myriopteris

Myriopteris gracilis (RM, USFS; 2007)

Pellaea

{Pellaea breweri}

Pellaea glabella (RM; 2008)

ssp. occidentalis (RM; 2008)

SELAGINELLACEAE:

Selaginella

Selaginella densa (MONT, RM, USFS; 2008)

{Selaginella scopulorum}

{Selaginella wallacei}

{Selaginella watsonii}

WOODSIACEAE:

Woodsia

Woodsia oregana (RM; 1991)

Woodsia scopulina (MONT, MONTU, RM, USFS; 2007)

GYMNOSPERMS:

CUPRESSACEAE:

Juniperus

Juniperus communis (MONT, RM, USFS; 2008)

var. depressa (RM, USFS; 2008)

{var. saxatilis}

{Juniperus ×fassettii}

Juniperus horizontalis (ID, MONT, MONTU, NY, OSC, RM, USFS, WTU; 2008)

Juniperus osteosperma (WCW; 1970)

Juniperus scopulorum (MONT, MONTU, OSC, RM, USFS; 2007)

PINACEAE:

Abies

Abies lasiocarpa (MONT, RM, USFS; 2008)

ssp. bifolia (RM, USFS; 2008)

Picea

Picea ×albertiana (RM; 2007)

Picea engelmannii (MONT, RM; 2008)

var. engelmannii (RM; 2008)

Pinus

Pinus albicaulis (RM; 2008)

Pinus aristata (WCW; 1970)

Pinus contorta (RM, USFS; 2008)

var. latifolia (RM, USFS; 2008)

{var. murrayana}

Pinus flexilis (MONT, RM, USFS; 2008)

{Pinus monticola}

Pinus ponderosa (MONT, RM, USFS, WCW; 2007)

var. scopulorum (RM, USFS; 2007)

Pseudotsuga

Pseudotsuga menziesii (MONT, RM, USFS, WCW; 2007)

var. glauca (RM, USFS; 2007)

DICOTS:

ACANTHACEAE:

Carlowrightia

{Carlowrightia linearifolia}

ADOXACEAE:

Adoxa

Adoxa moschatellina (MONT; 1923)

Sambucus

Sambucus nigra (USFS; 2007)

ssp. canadensis (USFS; 2007)

Sambucus racemosa (MONT, MONTU, RM; 2008)

{var. leucocarpa}

var. melanocarpa (RM; 2008)

var. microbotrys (MONT; 1923)

AMARANTHACEAE:

Amaranthus

Amaranthus albus (MONT; 1957)

{Amaranthus blitoides}

{Amaranthus powellii}

{Amaranthus retroflexus}

Atriplex

{Atriplex argentea}

{var. argentea}

{Atriplex canescens}

{Atriplex confertifolia}

{Atriplex gardneri}

{var. falcata}

{var. gardneri}

Atriplex heterosperma (MONT; 1966)

{Atriplex micrantha}

Atriplex patula (MONT; 1966)

{Atriplex powellii}

Bassia

Bassia hyssopifolia (MONT; 1966)

{Bassia scoparia}

Blitum

{Blitum capitatum}

{Blitum hastatum}

Blitum nuttallianum (MONT, RM; 2007)

Chenopodium

{Chenopodium album}

{Chenopodium atrovirens}

Chenopodium berlandieri (MONT; 1914)

{var. zschackei}

Chenopodium fremontii (MONT; ?)

{Chenopodium leptophyllum}

{Chenopodium pratericola}

Corispermum

{Corispermum villosum}

Dysphania

{Dysphania botrys}

Grayia

{Grayia spinosa}

Halogeton

{Halogeton glomeratus}

Krascheninnikovia

{Krascheninnikovia lanata}

Oxybasis

{Oxybasis glauca}

{ssp. glauca}

{ssp. salina}

{Oxybasis rubra}

{var. rubra}

Salicornia

Salicornia rubra (MONT; 1966)

Salsola

{Salsola tragus}

Suaeda

Suaeda calceoliformis (MONT, MONTU; 2010)

{Suaeda nigra}

Suaeda occidentalis (MONT; 1966)

ANACARDIACEAE:

Rhus

Rhus aromatica (MONT, MONTU, RM, USFS; 2007)

var. aromatica (MONT, RM, USFS; 2007)

Toxicodendron

Toxicodendron radicans (MONT, RM; 2007)

var. rydbergii (MONT, RM; 2007)

APIACEAE:

Angelica

Angelica arguta (RM, USFS; 2007)

{Angelica roseana}

Berula

Berula incisa (RM; 1993)

Bupleurum

Bupleurum americanum (MONT, RM; 2008)

Carum

Carum carvi (RM, USFS; 2007)

Cicuta

{Cicuta douglasii}

Cicuta maculata (RM; 1993)

var. angustifolia (RM; 1993)

Conium

Conium maculatum (MONT, RM; 1992)

Cymopterus

{Cymopterus foeniculaceus}

Cymopterus glomeratus (MONT; 1914)

{Cymopterus hendersonii}

Cymopterus nivalis (MONT; 1959)

{Cymopterus terebinthinus}

Heracleum

Heracleum maximum (RM, USFS; 2008)

Lomatium

Lomatium cous (MONT, RM, USFS, WTU; 2007)

Lomatium dissectum (MONT; 1923)

Lomatium foeniculaceum (MONT, RM, USFS, WTU; 1999)

var. foeniculaceum (RM, WTU; 1999)

{Lomatium linearifolium}

{Lomatium macrocarpum}

Lomatium multifidum (RM, USFS; 2007)

Lomatium orientale (MONT, RM; 1999)

Lomatium simplex (RM, USFS; 2007)

Lomatium triternatum (MONT; 1923)

Musineon

Musineon divaricatum (ID, MONT, RM, WTU; 2007)

{var. divaricatum}

{var. hookeri}

Musineon vaginatum (MONT, MONTU, RM, USFS; 2007)

Osmorhiza

Osmorhiza berteroi (MONT, USFS; 2007)

Osmorhiza depauperata (MONT, RM; 2008)

Osmorhiza longistylis (MONT, RM; 1996)

{Osmorhiza purpurea}

Pastinaca

{Pastinaca sativa}

Perideridia

Perideridia montana (MONT, USFS; 2007)

Sanicula

{Sanicula graveolens}

Sanicula marilandica (MONT, RM; 1991)

Shoshonea

{Shoshonea pulvinata}

APOCYNACEAE:

Apocynum

Apocynum androsaemifolium (MONT, MONTU, RM, USFS; 2007)

Apocynum cannabinum (MONT, RM; 1993)

Asclepias

{Asclepias incarnata}

{Asclepias speciosa}

Asclepias viridiflora (MONT; 1923)

ASTERACEAE:

Achillea

Achillea millefolium (MONT, MONTU, RM, USFS, WCW; 2008)

Achillea ptarmica (MONT; 1984)

Agoseris

{Agoseris ×agrestis}

Agoseris aurantiaca (MONT, RM, WTU; 2008)

{var. aurantiaca}

var. carnea (MONT, RM; 2008)

{var. purpurea}

Agoseris glauca (MONT, MONTU, OSC, RM, USFS, WTU; 2008)

var. dasycephala (MONT, OSC, RM, USFS, WTU; 2008)

var. glauca (MONTU; 1940)

Agoseris parviflora (RM; 2007)

Ambrosia

{Ambrosia tomentosa}

{Ambrosia trifida}

Anaphalis

Anaphalis margaritacea (MONT, MONTU, RM, USFS; 2007)

Antennaria

Antennaria alpina (MONTU; 1983)

Antennaria anaphaloides (RM, USFS; 2007)

Antennaria aromatica (MONTU, RM; 1992)

Antennaria corymbosa (MONT, RM; 1996)

Antennaria dimorpha (MONT; 1918)

Antennaria howellii (MONT, RM, USFS; 2007)

ssp. howellii (RM, USFS; 2007)

Antennaria lanata (MONTU, RM; 2008)

Antennaria luzuloides (MONT; 1922)

ssp. luzuloides (MONT; 1922)

Antennaria media (RM; 2008)

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

Antennaria monocephala (MONTU; 1986)

Antennaria neglecta (MONT; 1996)

Antennaria parvifolia (MONT, RM, USFS; 2007)

{Antennaria pulcherrima}

Antennaria racemosa (MONT, MONTU, RM; 1994)

Antennaria umbrinella (MONT, RM, USFS; 2008)

Anthemis

Anthemis cotula (MONT; ?)

Arctium

Arctium minus (RM, WCW; 2007)

Arnica

Arnica chamissonis (RM; 2008)

Arnica cordifolia (MONT, MONTU, RM, USFS, WCW; 2008)

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

Arnica gracilis (RM; 1996)

Arnica lanceolata (USFS; 2007)

ssp. prima (USFS; 2007)

Arnica latifolia (MONT, OSC, RM, SRP, WTU; 2008)

Arnica longifolia (MONT, OSC, SRP, WTU; 1945)

Arnica mollis (RM, WTU; 1996)

{Arnica ovata}

{Arnica parryi}

{Arnica rydbergii}

Arnica sororia (MONT, RM, USFS; 2007)

Artemisia

{Artemisia absinthium}

{Artemisia arbuscula}

{Artemisia biennis}

Artemisia campestris (MONT, RM; 2008)

var. borealis (RM; 2008)

{var. caudata}

var. scouleriana (RM; 1996)

Artemisia cana (MONT, MONTU, RM; 2008)

ssp. cana (MONTU, RM; 2008)

{ssp. viscidula}

{Artemisia capitata}

Artemisia dracunculus (OSC; 1976)

Artemisia frigida (MONT, MONTU, RM; 1996)

{Artemisia longifolia}

Artemisia ludoviciana (MONT, RM, USFS; 2007)

ssp. incompta (MONT, RM, USFS; 2007)

{ssp. ludoviciana}

Artemisia michauxiana (RM, USFS; 2008)

{Artemisia nova}

{Artemisia pedatifida}

Artemisia scopulorum (MONTU, RM, WTU; 2008)

{Artemisia spinescens}

{Artemisia tilesii}

Artemisia tridentata (MONT, MONTU, RM; 1992)

{ssp. tridentata}

ssp. vaseyana (RM; 1992)

ssp. wyomingensis (MONTU; 1973)

Askellia

Askellia elegans (MONTU, USFS; 2008)

Aster

Aster foliaceus × Aster hendersonii (WTU; 1945)

Aster oregonus (MONT; 1916)

Balsamorhiza

Balsamorhiza incana (MONT, RM, USFS; 1999)

Balsamorhiza sagittata (MONT, RM, USFS; 2007)

{Balsamorhiza ×tomentosa}

Bidens

{Bidens aurea}

Bidens cernua (MONT; 1914)

Bidens vulgata (MONT; 1996)

Brickellia

Brickellia eupatorioides (MONT; 1923)

{var. eupatorioides}

Brickellia grandiflora (MONT, RM, USFS; 2007)

Canadanthus

{Canadanthus modestus}

Carduus

{Carduus acanthoides}

Carduus nutans (MONT, RM; 2008)

Carthamus

{Carthamus tinctorius}

Centaurea

{Centaurea diffusa}

Centaurea stoebe (MONT, RM, USFS; 2008)

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

Chaenactis

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

var. alpina (MONTU, RM; 2008)

var. douglasii (RM, USFS; 2007)

Chrysothamnus

Chrysothamnus viscidiflorus (MONT; 1917)

ssp. lanceolatus (MONT; 1917)

{ssp. viscidiflorus}

Cichorium

{Cichorium intybus}

Cirsium

Cirsium arvense (MONTU, RM, USFS; 2007)

{Cirsium canescens}

{Cirsium cymosum}

{var. canovirens}

Cirsium eatonii (RM, USFS; 2008)

{var. eatonii}

var. murdockii (RM, USFS; 2008)

{Cirsium flodmanii}

{Cirsium hookerianum}

{Cirsium inamoenum}

{var. davisii}

{Cirsium pulcherrimum}

{Cirsium scariosum}

Cirsium undulatum (MONT, RM; 2007)

Cirsium vulgare (USFS, WCW; 2007)

Cnicus

Cnicus arvensis (MONT; ?)

Conyza

{Conyza canadensis}

Cota

{Cota tinctoria}

Crepis

Crepis acuminata (MONT, MONTU, RM; 1999)

Crepis atribarba (RM; 1994)

Crepis intermedia (RM; 1991)

Crepis modocensis (MONT, RM, USFS; 2007)

var. modocensis (RM, USFS; 2007)

Crepis occidentalis (MONT, RM; 2007)

Crepis runcinata (MONT, MONTU, RM; 2007)

ssp. runcinata (MONTU, RM; 2007)

var. runcinata (MONT, RM; 2007)

Crepis tomentulosa (WCW; 1970)

Cyclachaena

Cyclachaena xanthiifolia (MONT; 1917)

Dieteria

Dieteria canescens (MONT; 1917)

{var. canescens}

Dyssodia

{Dyssodia papposa}

Ericameria

{Ericameria linearis}

Ericameria nauseosa (MONT, MONTU; 1940)

var. graveolens (MONTU; 1940)

{var. nauseosa}

{var. oreophila}

var. speciosa (MONT; 1918)

Erigeron

Erigeron acris (MONT; 1923)

var. kamtschaticus (MONT; 1923)

{Erigeron allocotus}

Erigeron caespitosus (MONT, RM, USFS; 2008)

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

Erigeron concinnus (MONT; 1914)

Erigeron corymbosus (RM; 1984)

Erigeron divergens (MONT, RM; 2007)

Erigeron eatonii (WTU; 1945)

var. eatonii (WTU; 1945)

Erigeron engelmannii (WCW; 1970)

{Erigeron flabellifolius}

Erigeron glabellus (MONT, MONTU, RM; 1992)

var. glabellus (MONT, MONTU, RM; 1992)

Erigeron glacialis (RM; 2008)

var. glacialis (RM; 2008)

{Erigeron gracilis}

Erigeron grandiflorus (MONT, RM, WTU; 2008)

{Erigeron humilis}

{Erigeron linearis}

{Erigeron lonchophyllus}

{Erigeron nivalis}

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

{Erigeron parryi}

{Erigeron peregrinus}

Erigeron pumilus (ID, MONTU, RM; 1999)

{var. intermedius}

var. pumilus (RM; 1999)

{Erigeron radicatus}

Erigeron rydbergii (MONT, RM; 1996)

Erigeron speciosus (MONT, MONTU; 1937)

Erigeron strigosus (MONT, USFS; 2007)

var. septentrionalis (USFS; 2007)

{var. strigosus}

Erigeron subtrinervis (WCW; 1970)

Erigeron ursinus (RM, WTU; 1996)

{Erigeron vetensis}

Eriophyllum

Eriophyllum lanatum (MONT; 1914)

var. integrifolium (MONT; 1914)

Eucephalus

{Eucephalus elegans}

{Eucephalus engelmannii}

Eurybia

{Eurybia compacta}

Eurybia conspicua (MONT, RM, USFS; 2007)

Eurybia integrifolia (MONT; 1920)

Eurybia merita (RM; 1996)

{Eurybia sibirica}

Euthamia

Euthamia occidentalis (MONT; 1920)

Eutrochium

{Eutrochium maculatum}

{var. bruneri}

Filago

Filago arvensis (RM, USFS; 2008)

Gaillardia

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

Gnaphalium

{Gnaphalium palustre}

Grindelia

Grindelia hirsutula (RM; 1992)

{Grindelia squarrosa}

Gutierrezia

{Gutierrezia sarothrae}

Helianthella

Helianthella quinquenervis (OSC, RM, SRP, WTU; 1945)

Helianthella uniflora (WCW; 1970)

{var. douglasii}

Helianthus

Helianthus annuus (MONT; 1914)

{Helianthus maximiliani}

Helianthus nuttallii (MONT; 1917)

{Helianthus pauciflorus}

{ssp. subrhomboideus}

Helianthus petiolaris (MONT, RM; 1984)

Herrickia

{Herrickia glauca}

{var. glauca}

Heterotheca

Heterotheca fulcrata (USFS; 2007)

{Heterotheca pumila}

Heterotheca villosa (MONT, MONTU, RM, USFS, WTU; 2007)

{var. foliosa}

var. minor (MONTU, WTU; 1975)

var. nana (MONT; 1984)

var. villosa (RM, USFS; 2007)

Hieracium

Hieracium albiflorum (MONT, RM, USFS; 2008)

{Hieracium aurantiacum}

Hieracium caespitosum (MONTU; 2016)

Hieracium scouleri (MONT, USFS; 2007)

Hieracium triste (MONT, RM; 2008)

Hieracium umbellatum (MONT, RM, USFS; 2007)

Hulsea

Hulsea algida (MONTU, RM; 2008)

Hymenopappus

Hymenopappus filifolius (MONT, RM, WS; 1974)

{var. filifolius}

{var. idahoensis}

{var. luteus}

var. polycephalus (MONT, RM, WS; 1974)

Iva

Iva axillaris (MONT; 1954)

Lactuca

Lactuca serriola (MONT; 1914)

Lactuca tatarica (MONT, MONTU, RM; 1996)

ssp. pulchella (MONT, MONTU, RM; 1996)

Leucanthemum

{Leucanthemum vulgare}

Liatris

{Liatris ligulistylis}

Liatris punctata (MONT, MONTU, OSC; 1976)

{var. punctata}

Lorandersonia

{Lorandersonia linifolia}

Lygodesmia

Lygodesmia grandiflora (WCW; 1970)

Lygodesmia juncea (MONT; 1958)

Machaeranthera

{Machaeranthera tanacetifolia}

Malacothrix

{Malacothrix sonchoides}

{Malacothrix torreyi}

Matricaria

Matricaria discoidea (MONT, MONTU, RM; 1996)

Microseris

Microseris nutans (MONT, RM, USFS; 2007)

Nothocalais

Nothocalais cuspidata (MONT; 1918)

Nothocalais nigrescens (MONT, RM; 2008)

Nothocalais troximoides (MONT; 1914)

Onopordum

{Onopordum acanthium}

Oreostemma

Oreostemma alpigenum (MONT, RM, WTU; 2008)

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

Packera

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

{Packera crocata}

{Packera cymbalaria}

Packera dimorphophylla (RM; 1992)

var. dimorphophylla (RM; 1992)

{var. paysonii}

Packera indecora (RM; 1993)

Packera paupercula (MONT, MONTU, RM; 1994)

{Packera plattensis}

Packera pseudaurea (MONT, OSC, RM, SRP, WTU; 1991)

var. pseudaurea (MONT, OSC, WTU; 1945)

Packera streptanthifolia (MONTU, RM; 1992)

Packera subnuda (MONT, RM; 1996)

var. subnuda (MONT; 1922)

Packera werneriifolia (RM; 2008)

Petasites

Petasites frigidus (MONT, RM; 1993)

var. sagittatus (MONT, RM; 1993)

Picradeniopsis

Picradeniopsis oppositifolia (MONT; 1914)

Platyschkuhria

{Platyschkuhria integrifolia}

Podospermum

Podospermum laciniatum (MONTU; 2011)

Pseudognaphalium

Pseudognaphalium stramineum (MONT; 1918)

Psilostrophe

Psilostrophe tagetina (WCW; 1970)

Pyrrocoma

{Pyrrocoma carthamoides}

{var. subsquarrosa}

Pyrrocoma uniflora (WCW; 1970)

{var. uniflora}

Ratibida

Ratibida columnifera (MONT, MONTU, RM, WTU; 1993)

Rhaponticum

{Rhaponticum repens}

Rudbeckia

Rudbeckia laciniata (RM, USFS, WCW; 2007)

var. ampla (RM, USFS; 2007)

Scabrethia

{Scabrethia scabra}

{ssp. scabra}

Senecio

{Senecio amplectens}

{var. holmii}

Senecio crassulus (RM, WTU; 2008)

Senecio fremontii (MONT, RM, WTU; 2008)

var. fremontii (RM; 2008)

Senecio integerrimus (MONT, MONTU, RM; 2008)

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

var. integerrimus (RM; 1999)

var. ochroleucus (MONT; 1922)

{var. scribneri}

Senecio lugens (RM, WTU; 1992)

Senecio serra (RM; 2007)

var. serra (RM; 2007)

Senecio sphaerocephalus (RM; 1992)

Senecio triangularis (MONT, RM; 2008)

{Senecio vulgaris}

Solidago

{Solidago altissima}

{ssp. gilvocanescens}

{Solidago ×bartramiana}

Solidago canadensis (MONT, RM; 1973)

Solidago elongata (MONT; 1920)

Solidago gigantea (MONT; 1923)

Solidago glutinosa (WTU; 1955)

var. glutinosa (WTU; 1955)

Solidago lepida (MONTU; 1940)

var. salebrosa (MONTU; 1940)

Solidago missouriensis (MONT, MONTU, USFS, WCW; 2007)

Solidago mollis (MONT, MONTU; 1994)

Solidago multiradiata (MONT, OSC, RM, WTU; 2008)

Solidago nana (WTU; 1955)

Solidago rigida (MONT, MONTU; 1999)

{ssp. humilis}

Solidago simplex (MONT, RM; 2008)

var. simplex (MONT, RM; 2008)

Solidago velutina (MONT; 1980)

ssp. sparsiflora (MONT; 1980)

Sonchus

{Sonchus arvensis}

{ssp. uliginosus}

{Sonchus asper}

Stenotus

Stenotus acaulis (MONT, RM; 1979)

Stenotus armerioides (MONT; 1923)

var. armerioides (MONT; 1923)

{Stenotus lanuginosus}

Stephanomeria

{Stephanomeria runcinata}

Stephanomeria tenuifolia (MONT; 1917)

Symphyotrichum

Symphyotrichum ascendens (MONT, MONTU; 1937)

Symphyotrichum boreale (MONTU; 1999)

{Symphyotrichum bracteolatum}

{Symphyotrichum ciliatum}

{Symphyotrichum ciliolatum}

{Symphyotrichum drummondii}

Symphyotrichum ericoides (MONT, MONTU, RM; 2011)

{var. ericoides}

var. pansum (RM; 1979)

{Symphyotrichum falcatum}

Symphyotrichum foliaceum (OSC, RM, SRP, WTU; 1996)

Symphyotrichum laeve (MONT; 1920)

var. geyeri (MONT; 1920)

{var. laeve}

Symphyotrichum lanceolatum (MONT, MONTU, RM; 1996)

var. hesperium (MONT, MONTU, RM; 1996)

{Symphyotrichum molle}

Symphyotrichum spathulatum (RM; 1992)

Symphyotrichum subspicatum (USFS; 2007)

Tanacetum

Tanacetum vulgare (RM; 1992)

Taraxacum

Taraxacum ceratophorum (RM; 1996)

Taraxacum erythrospermum (RM; 2007)

Taraxacum officinale (MONT, USFS, WCW; 2007)

Taraxacum scopulorum (RM; 2008)

Tephroseris

Tephroseris lindstroemii (MONT, MONTU, RM; 2008)

Tetradymia

{Tetradymia canescens}

{Tetradymia spinosa}

Tetraneuris

Tetraneuris acaulis (MONT, RM; 1999)

var. acaulis (RM; 1999)

{var. caespitosa}

{Tetraneuris torreyana}

Thelesperma

{Thelesperma subnudum}

Townsendia

{Townsendia exscapa}

Townsendia hookeri (MONT; 1922)

{Townsendia incana}

Townsendia parryi (ID, MONT, MONTU, RM, WS, WTU; 2007)

{Townsendia spathulata}

Tragopogon

Tragopogon dubius (RM, USFS; 2007)

Tragopogon porrifolius (MONT; 1914)

{Tragopogon pratensis}

Xanthisma

{Xanthisma grindelioides}

{var. grindelioides}

Xanthium

{Xanthium strumarium}

Xylorhiza

{Xylorhiza glabriuscula}

BASELLACEAE:

Anredera

Anredera cordifolia (MONT; 1914)

BERBERIDACEAE:

Mahonia

{Mahonia aquifolium}

Mahonia repens (MONT, RM, USFS; 2007)

BETULACEAE:

Alnus

Alnus incana (MONT, RM, USFS; 2007)

ssp. tenuifolia (RM, USFS; 2007)

Alnus viridis (RM, USFS; 2008)

ssp. crispa (RM; 1992)

{ssp. fruticosa}

ssp. sinuata (RM, USFS; 2008)

Betula

{Betula glandulosa}

{Betula nana}

Betula occidentalis (MONT, RM, USFS; 2007)

BORAGINACEAE:

Anchusa

Anchusa officinalis (MONT; 1999)

Asperugo

Asperugo procumbens (RM; 1999)

Buglossoides

Buglossoides arvensis (RM, USFS; 2008)

Cryptantha

{Cryptantha affinis}

Cryptantha ambigua (MONT, RM; 2007)

Cryptantha glomerata (MONT; 1918)

{Cryptantha kelseyana}

{Cryptantha minima}

{Cryptantha scoparia}

Cryptantha torreyana (MONT; 1923)

Cryptantha watsonii (RM; 1991)

Cynoglossum

Cynoglossum officinale (RM, USFS; 2008)

Echium

{Echium vulgare}

Eritrichium

Eritrichium argenteum (MONT, RM; 1996)

Eritrichium howardii (RM; 1992)

Eritrichum

Eritrichum howardii (RM; 2007)

Eritrichum nanum (RM; 2008)

var. elongatum (RM; 2008)

Hackelia

{Hackelia cinerea}

{Hackelia deflexa}

Hackelia floribunda (RM, WCW; 1992)

Hackelia micrantha (USFS; 2007)

{Hackelia patens}

{var. patens}

Lappula

{Lappula cenchrusoides}

{Lappula fremontii}

{var. fremontii}

{Lappula montana}

Lappula occidentalis (MONT, RM, USFS; 2008)

var. occidentalis (RM, USFS; 2008)

Lappula redowskii (MONT, MONTU, USFS; 2007)

var. cupulata (USFS; 2007)

Lappula squarrosa (RM; 1999)

Lithospermum

Lithospermum incisum (MONT, RM; 1999)

Lithospermum ruderale (MONT, RM, USFS; 2007)

Mertensia

{Mertensia arizonica}

Mertensia ciliata (MONT, MONTU, RM, USFS, WCW, WTU; 2007)

var. ciliata (RM, USFS; 2007)

var. subpubescens (MONT; 1920)

Mertensia foliosa (MONT, MONTU; 1937)

{Mertensia longiflora}

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

Mertensia tweedyi (OSC, RM, WTU; 2008)

Myosotis

Myosotis alpestris (MONTU, WTU; 1945)

{Myosotis arvensis}

Myosotis asiatica (MONT, OSC, RM, USFS; 2008)

Myosotis micrantha (MONT, RM; 1991)

Myosotis scorpioides (RM; 1999)

Myosotis sylvatica (MONTU, WCW; 1970)

Onosmodium

Onosmodium bejariense (MONT; 1889)

Oreocarya

{Oreocarya cana}

{Oreocarya flavoculata}

Oreocarya fulvocanescens (WCW; 1970)

Oreocarya glomerata (MONT, MONTU, RM, USFS; 2008)

Oreocarya sobolifera (MONTU; 1987)

{Oreocarya spiculifera}

{Oreocarya thyrsiflora}

Plagiobothrys

{Plagiobothrys hispidulus}

{Plagiobothrys scouleri}

BRASSICACEAE:

Alyssum

Alyssum alyssoides (MONT, MONTU, RM, USFS; 2008)

Alyssum desertorum (MONT; 2001)

Alyssum simplex (RM; 2008)

Arabis

Arabis eschscholtziana (RM; 1991)

Arabis hirsuta (MONT; 1919)

Arabis nuttallii (MONT, USFS; 2007)

{Arabis pycnocarpa}

{var. pycnocarpa}

Barbarea

Barbarea orthoceras (MONT; 1912)

Barbarea vulgaris (MONT, RM; 1999)

Berteroa

Berteroa incana (RM, USFS; 2007)

Boechera

Boechera collinsii (RM; 2007)

{Boechera divaricarpa}

Boechera grahamii (MONT, RM; 1996)

Boechera holboellii (MONT; 1924)

{Boechera languida}

{Boechera lemmonii}

{Boechera lignifera}

Boechera lyallii (WTU; 1945)

{Boechera macounii}

{Boechera microphylla}

{Boechera oxylobula}

Boechera pauciflora (RM; 1999)

{Boechera paupercula}

{Boechera pendulocarpa}

Boechera retrofracta (RM; 2008)

Boechera sparsiflora (RM; 1992)

Boechera stricta (MONT, RM, WTU; 2008)

Camelina

Camelina microcarpa (MONT, RM, USFS; 2008)

Camelina sativa (MONT; 1923)

Capsella

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

Cardamine

Cardamine breweri (MONT, RM; 1994)

{Cardamine oligosperma}

Cardamine pensylvanica (MONT; 1918)

Chorispora

Chorispora tenella (MONT; 1962)

Conringia

Conringia orientalis (MONT, RM; 1999)

Descurainia

Descurainia incana (MONTU, RM; 2016)

{Descurainia incisa}

{ssp. incisa}

Descurainia longepedicellata (RM; 1999)

{Descurainia nelsonii}

Descurainia pinnata (RM, USFS; 2007)

ssp. brachycarpa (RM, USFS; 2007)

ssp. halictorum (RM; 1999)

Descurainia sophia (MONT, MONTU, RM, USFS; 2007)

Draba

Draba albertina (RM, WTU; 1994)

Draba aurea (USFS; 2007)

{Draba calcifuga}

Draba cana (RM; 2008)

Draba crassa (RM; 2008)

Draba crassifolia (MONT, RM; 2008)

Draba fladnizensis (RM; 1996)

{Draba globosa}

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

{Draba lanceolata}

{Draba lonchocarpa}

Draba nemorosa (MONT, RM, USFS; 2008)

{Draba novolympica}

Draba oligosperma (MONT, RM, WTU; 2008)

{Draba paysonii}

{Draba porsildii}

{Draba praealta}

{Draba reptans}

Erysimum

Erysimum asperum (MONT, RM, WCW; 2008)

Erysimum capitatum (MONT; 1919)

var. capitatum (MONT; 1919)

{var. purshii}

Erysimum cheiranthoides (MONT, RM; 1992)

Erysimum inconspicuum (MONT, RM; 2008)

Erysimum repandum (RM; 2007)

Hesperidanthus

{Hesperidanthus linearifolius}

Hesperis

Hesperis matronalis (RM; 2007)

Hornungia

{Hornungia procumbens}

Isatis

Isatis tinctoria (MONT; 1995)

Lepidium

{Lepidium appelianum}

Lepidium campestre (RM, USFS; 2007)

Lepidium chalepense (MONT; 1957)

Lepidium densiflorum (MONT, RM, USFS; 2007)

Lepidium draba (MONT; 1962)

Lepidium perfoliatum (MONT, RM; 1992)

Nasturtium

{Nasturtium microphyllum}

Nasturtium officinale (MONT, USFS, WCW; 2007)

Noccaea

{Noccaea fendleri}

{ssp. glauca}

{Noccaea parviflora}

Physaria

{Physaria acutifolia}

{Physaria alpina}

{Physaria arenosa}

Physaria brassicoides (RM; 1999)

Physaria didymocarpa (MONT, MONTU, RM; 2007)

ssp. didymocarpa (MONT, RM; 1993)

ssp. lanata (RM; 2007)

{Physaria lesicii}

{Physaria ludoviciana}

{Physaria pachyphylla}

{Physaria pycnantha}

{Physaria reediana}

{Physaria saximontana}

{ssp. dentata}

Physaria spatulata (MONT, RM; 1993)

Raphanus

Raphanus raphanistrum (MONT; 1918)

Rorippa

{Rorippa alpina}

Rorippa curvipes (MONTU; 1990)

{Rorippa curvisiliqua}

Rorippa palustris (MONT; 1914)

{ssp. hispida}

{Rorippa sinuata}

{Rorippa tenerrima}

Sinapis

Sinapis alba (RM; 1999)

Sinapis arvensis (RM; 2008)

Sisymbrium

Sisymbrium altissimum (MONT, RM, USFS; 2008)

{Sisymbrium linifolium}

Sisymbrium loeselii (MONTU, RM; 2014)

Smelowskia

Smelowskia americana (MONTU, RM, WTU; 2008)

Stanleya

{Stanleya pinnata}

{var. integrifolia}

{var. pinnata}

{Stanleya tomentosa}

Streptanthella

{Streptanthella longirostris}

Strigosella

{Strigosella africana}

Thelypodium

{Thelypodium integrifolium}

Thlaspi

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

Turritis

Turritis glabra (MONT, RM; 1994)

CACTACEAE:

Coryphantha

Coryphantha missouriensis (RM; 2007)

var. missouriensis (RM; 2007)

Opuntia

Opuntia fragilis (MONT; 1918)

Opuntia polyacantha (MONT, RM; 2007)

var. polyacantha (RM; 2007)

CAMPANULACEAE:

Campanula

{Campanula petiolata}

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

ssp. petiolata (HPSU, OSC, WTU; 1945)

Campanula uniflora (RM; 2008)

Triodanis

Triodanis leptocarpa (MONT, WCW; 1970)

Triodanis perfoliata (MONT, RM; 1991)

CANNABACEAE:

Humulus

Humulus lupulus (RM; 2008)

var. neomexicanus (RM; 2008)

CAPRIFOLIACEAE:

Lonicera

{Lonicera cauriana}

{Lonicera morrowii}

Lonicera tatarica (RM; 1999)

{Lonicera utahensis}

Symphoricarpos

Symphoricarpos albus (MONT; 1923)

{var. albus}

{var. laevigatus}

Symphoricarpos occidentalis (MONT, MONTU, RM, USFS; 2007)

Symphoricarpos rotundifolius (USFS; 2007)

{var. oreophilus}

var. vaccinioides (USFS; 2007)

CARYOPHYLLACEAE:

Agrostemma

Agrostemma githago (MONT; 1923)

Arenaria

Arenaria serpyllifolia (RM; 2007)

var. serpyllifolia (RM; 2007)

Cerastium

Cerastium arvense (MONT, MONTU, RM, USFS; 2007)

{ssp. arvense}

ssp. strictum (MONT, RM, USFS; 2007)

Cerastium beeringianum (MONTU, RM, USFS; 2008)

{Cerastium brachypodum}

Cerastium fontanum (MONTU, RM, USFS; 2007)

ssp. vulgare (RM, USFS; 2007)

Cerastium nutans (MONT; 1922)

{var. nutans}

Cherleria

{Cherleria biflora}

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

Eremogone

{Eremogone capillaris}

{var. americana}

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

{var. cephaloidea}

var. congesta (RM; 2008)

var. lithophila (RM, USFS; 2007)

{var. subcongesta}

Eremogone hookeri (MONT, MONTU, RM; 1999)

var. hookeri (RM; 1999)

var. pinetorum (RM; 1999)

Gypsophila

{Gypsophila scorzonerifolia}

Moehringia

Moehringia lateriflora (MONT, RM, USFS; 2007)

Paronychia

Paronychia sessiliflora (MONT, RM, USFS; 2007)

Sabulina

Sabulina austromontana (RM; 1987)

Sabulina nuttallii (MONT, RM, USFS; 2008)

var. nuttallii (RM, USFS; 2008)

Sabulina rubella (RM; 1992)

Sagina

Sagina nivalis (MONTU; 1984)

Sagina saginoides (MONTU; 1973)

Saponaria

{Saponaria officinalis}

Scleranthus

{Scleranthus annuus}

Silene

Silene acaulis (MONT, RM; 2008)

Silene antirrhina (MONT, RM; 2007)

Silene csereii (MONTU, USFS; 2016)

{Silene dioica}

Silene drummondii (MONT, RM; 2007)

ssp. drummondii (RM; 2007)

{ssp. striata}

{Silene hitchguirei}

Silene latifolia (RM, USFS; 2008)

Silene menziesii (MONT, RM; 1992)

Silene noctiflora (MONT, MONTU; 2016)

Silene parryi (OSC, RM, WTU; 2008)

Silene vulgaris (RM; 1994)

Spergularia

{Spergularia rubra}

Stellaria

{Stellaria borealis}

{ssp. sitchana}

{Stellaria calycantha}

{Stellaria crispa}

{Stellaria graminea}

Stellaria longifolia (MONT, RM; 1993)

Stellaria longipes (MONTU, RM; 2008)

ssp. altocaulis (MONTU; 1988)

ssp. longipes (RM; 2008)

Stellaria media (MONT, RM, USFS; 1994)

{Stellaria obtusa}

{Stellaria umbellata}

Vaccaria

Vaccaria hispanica (MONT; 1923)

CELASTRACEAE:

Parnassia

Parnassia fimbriata (MONT, MONTU, RM, USFS, WTU; 2008)

{Parnassia kotzebuei}

Parnassia palustris (USFS; 2007)

{Parnassia parviflora}

CERATOPHYLLACEAE:

Ceratophyllum

{Ceratophyllum demersum}

CLEOMACEAE:

Peritoma

{Peritoma lutea}

{Peritoma serrulata}

Polanisia

Polanisia dodecandra (MONT; 1922)

{ssp. dodecandra}

ssp. trachysperma (MONT; 1922)

CONVOLVULACEAE:

Calystegia

Calystegia sepium (MONT; 1914)

Convolvulus

Convolvulus arvensis (RM, USFS; 2008)

Cuscuta

Cuscuta coryli (MONT; ?)

{Cuscuta indecora}

Evolvulus

Evolvulus nuttallianus (MONT, OSC; 1976)

CORNACEAE:

Cornus

Cornus canadensis (MONT; 1923)

Cornus sericea (RM, USFS; 2007)

var. sericea (RM, USFS; 2007)

Cornus stolonifera (MONT, MONTU; 1940)

CRASSULACEAE:

Rhodiola

Rhodiola integrifolia (MONT, RM; 2008)

ssp. integrifolia (RM; 2008)

Rhodiola rhodantha (MONT, MONTU, RM; 1999)

Rhodiola rosea (MONTU; 1973)

Sedum

{Sedum acre}

Sedum lanceolatum (MONT, RM; 2008)

Sedum stenopetalum (WCW; 1970)

CUCURBITACEAE:

Bryonia

{Bryonia alba}

DIPSACACEAE:

Dipsacus

{Dipsacus fullonum}

Knautia

{Knautia arvensis}

ELAEAGNACEAE:

Elaeagnus

{Elaeagnus angustifolia}

{Elaeagnus commutata}

Eleagnus

Eleagnus commutata (MONT; ?)

Shepherdia

Shepherdia argentea (MONT, RM; 1999)

Shepherdia canadensis (MONT, RM, USFS; 2008)

ERICACEAE:

Arctostaphylos

Arctostaphylos uva-ursi (MONT, MONTU, RM, USFS; 2008)

Cassiope

{Cassiope mertensiana}

{ssp. gracilis}

Chimaphila

Chimaphila umbellata (MONT, RM, USFS; 2007)

ssp. umbellata (RM, USFS; 2007)

Gaultheria

Gaultheria humifusa (MONTU, RM; 1996)

Kalmia

Kalmia microphylla (MONT, RM; 2008)

{var. microphylla}

Moneses

Moneses uniflora (RM; 1994)

Monotropa

Monotropa hypopitys (MONT, RM; 2008)

{Monotropa uniflora}

Orthilia

Orthilia secunda (RM, USFS; 2007)

Phyllodoce

Phyllodoce empetriformis (RM, WTU; 1992)

Phyllodoce glanduliflora (MONT, RM, WTU; 2008)

Phyllodoce ×intermedia (WTU; 1945)

Pterospora

Pterospora andromedea (MONT, RM, USFS; 2007)

Pyrola

Pyrola asarifolia (MONT, MONTU, RM, USFS; 2007)

ssp. asarifolia (MONT, MONTU, RM, USFS; 2007)

Pyrola chlorantha (MONTU, RM; 2008)

Pyrola dentata (WTU; 1955)

Pyrola elliptica (MONT, RM, USFS; 2007)

Pyrola minor (RM, WTU; 1996)

{Pyrola rotundifolia}

Rhododendron

Rhododendron columbianum (RM; 2008)

Vaccinium

Vaccinium membranaceum (MONT, RM; 2008)

{Vaccinium myrtillus}

Vaccinium scoparium (RM; 2008)

{Vaccinium uliginosum}

EUPHORBIACEAE:

Euphorbia

{Euphorbia agraria}

{Euphorbia brachycera}

Euphorbia cyparissias (MONT; 1959)

Euphorbia esula (RM; 2008)

Euphorbia glyptosperma (MONTU, RM; 2007)

Euphorbia robusta (MONT; 1955)

{Euphorbia serpillifolia}

Euphorbia spathulata (MONT; 1918)

Euphorbia virgata (MONT, MONTU, WCW; 2008)

FABACEAE:

Acmispon

{Acmispon americanus}

Astragalus

Astragalus adsurgens (MONT; 1923)

Astragalus agrestis (MONT, RM; 1999)

Astragalus alpinus (NY, OSC, RM, USFS, WTU; 2007)

var. alpinus (NY, USFS; 2007)

Astragalus americanus (RM; 1994)

{Astragalus aretioides}

Astragalus australis (MONT, RM, USFS; 2008)

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

{Astragalus barrii}

Astragalus bisulcatus (MONT, MONTU; 1903)

{var. bisulcatus}

{Astragalus bourgovii}

Astragalus canadensis (MONT, RM; 1992)

var. canadensis (RM; 1992)

var. mortonii (MONT; 1923)

{Astragalus chamaeleuce}

Astragalus cibarius (MONT; 1918)

Astragalus cicer (MONT, RM; 1998)

Astragalus crassicarpus (MONT, RM, USFS; 2007)

var. crassicarpus (MONT; 1923)

var. paysonii (RM, USFS; 2007)

{Astragalus douglasii}

{var. parishii}

Astragalus drummondii (MONT, NY, RM, USFS; 2007)

Astragalus eucosmus (MONT, RM; 1991)

Astragalus flexuosus (IDS, MONT, MONTU, NY, RM, USFS, WTU; 2007)

var. flexuosus (MONT, NY, RM, USFS, WTU; 2007)

Astragalus foliolosus (MONT; 1918)

var. sericea (MONT; 1918)

{Astragalus geyeri}

{var. geyeri}

Astragalus gilviflorus (MONT, RM, USFS; 2007)

var. gilviflorus (MONT, RM, USFS; 2007)

{Astragalus gracilis}

{Astragalus grayi}

{Astragalus hyalinus}

{Astragalus inflexus}

Astragalus kentrophyta (NY, OSC, RM, WTU; 1945)

{var. kentrophyta}

var. tegetarius (NY, OSC, RM, WTU; 1945)

Astragalus laxmannii (MONT, RM, USFS; 2007)

var. robustior (MONT, RM, USFS; 2007)

{Astragalus lotiflorus}

Astragalus miser (MONT, NY, RM, USFS, WTU; 2007)

var. decumbens (MONT, RM, WTU; 2007)

var. hylophilus (NY, RM, USFS; 2007)

{var. praeteritus}

{var. serotinus}

Astragalus missouriensis (MONT, RM; 1999)

var. missouriensis (RM; 1999)

{Astragalus oreganus}

Astragalus pauciflorus (MONT; 1923)

Astragalus purshii (MONT; ?)

{var. purshii}

{Astragalus shortianus}

Astragalus spatulatus (MONT; 1922)

{Astragalus tenellus}

Astragalus vexilliflexus (MONT, NY, RM, USFS; 2007)

var. vexilliflexus (NY, RM, USFS; 2007)

Caragana

{Caragana arborescens}

Dalea

Dalea candida (MONT, OSC, RM; 2011)

Dalea oligophylla (RM; 1999)

Dalea purpurea (MONT, NY, RM, WTU; 1992)

var. purpurea (MONT, NY; 1973)

Glycyrrhiza

Glycyrrhiza lepidota (MONT, RM, USFS; 2007)

Hedysarum

Hedysarum boreale (MONT, RM; 1999)

var. boreale (RM; 1999)

Hedysarum sulphurescens (MONT, RM, USFS; 2008)

Ladeania

Ladeania lanceolata (OSC; 1976)

Lathyrus

{Lathyrus tuberosus}

Lotus

Lotus corniculatus (RM; 2007)

Lupinus

Lupinus arbustus (WTU; 1945)

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

{ssp. spathulatus}

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

var. depressus (RM; 1945)

{var. holosericeus}

var. parviflorus (MONTU, USFS, WCW; 2007)

var. rubricaulis (USFS; 2007)

Lupinus caudatus (RM; 1984)

var. argophyllus (RM; 1984)

{Lupinus leucophyllus}

{var. leucophyllus}

Lupinus polyphyllus (MONT, RM; 1999)

var. humicola (MONT, RM; 1999)

{var. polyphyllus}

var. prunophilus (MONT; 1914)

{Lupinus pusillus}

Lupinus sericeus (ID, MONT, RM, USFS; 2007)

var. sericeus (MONT; 1922)

Medicago

Medicago lupulina (MONT, RM, USFS; 2007)

Medicago polymorpha (MONT; 1922)

Medicago sativa (RM, USFS; 2007)

ssp. falcata (RM; 1984)

Melilotus

Melilotus albus (MONT, RM; 1996)

Melilotus officinalis (RM, USFS; 2008)

Onobrychis

Onobrychis viciifolia (MONT, RM; 1994)

Oxytropis

Oxytropis albiflorus (WTU; 1945)

Oxytropis besseyi (MONT, MONTU, RM, USFS; 2007)

var. argophylla (RM; 2007)

var. besseyi (MONTU, RM; 1999)

{var. fallax}

var. ventosa (RM, USFS; 2007)

Oxytropis borealis (OSC, RM, WTU; 1945)

var. viscida (RM, WTU; 1945)

Oxytropis campestris (RM; 2008)

var. cusickii (RM; 2008)

var. spicata (RM; 1992)

Oxytropis deflexa (MONT; 1922)

var. sericea (MONT; 1922)

Oxytropis lagopus (MONT, RM, USFS; 2007)

var. atropurpurea (USFS; 2007)

var. lagopus (RM; 1993)

{Oxytropis lambertii}

Oxytropis sericea (MONT, RM, USFS; 2007)

var. sericea (RM, USFS; 2007)

{var. speciosa}

{Oxytropis splendens}

Pediomelum

Pediomelum esculentum (MONT, RM; 1999)

Pediomelum tenuiflorum (ID, IDS, MONT, OSC, RM, USFS, WTU; 2011)

Petalostemon

Petalostemon purpureum (MONT; 1914)

var. molle (MONT; 1914)

Securigera

{Securigera varia}

Sphaerophysa

{Sphaerophysa salsula}

Thermopsis

{Thermopsis divaricarpa}

Thermopsis rhombifolia (MONT; 1912)

Trifolium

Trifolium dasyphyllum (MONTU, RM; 2008)

{var. uintense}

{Trifolium fragiferum}

Trifolium haydenii (MONT, RM; 2008)

Trifolium hybridum (MONT; 1918)

Trifolium longipes (MONT, RM, USFS; 2007)

ssp. rydbergii (MONT; 1914)

{var. longipes}

var. reflexum (RM, USFS; 2007)

Trifolium nanum (RM; 1996)

Trifolium parryi (RM, WTU, WWB; 2008)

ssp. montanense (RM, WTU; 2008)

var. parryi (RM; 1996)

Trifolium pratense (MONT, MONTU, RM, USFS; 2007)

Trifolium repens (RM, USFS; 2007)

Vicia

Vicia americana (MONT, RM, USFS, WCW; 2007)

var. americana (USFS; 1965)

var. minor (RM, USFS; 2007)

{Vicia villosa}

GENTIANACEAE:

Comastoma

Comastoma tenellum (MONT, MONTU, RM; 1996)

Frasera

Frasera speciosa (MONT, RM; 2008)

Gentiana

{Gentiana affinis}

Gentiana algida (MONTU, RM; 2008)

Gentiana prostrata (MONTU; 1984)

Gentianella

Gentianella amarella (MONT, RM, WTU; 1992)

{ssp. acuta}

Gentianopsis

{Gentianopsis detonsa}

{Gentianopsis simplex}

Gentianopsis thermalis (WTU; 1945)

Swertia

Swertia perennis (MONT, RM; 1992)

GERANIACEAE:

Erodium

Erodium cicutarium (RM; 2007)

Geranium

{Geranium bicknellii}

Geranium carolinianum (RM; 2007)

{Geranium pusillum}

Geranium richardsonii (MONT, MONTU, RM, USFS, WTU; 2007)

Geranium viscosissimum (MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2007)

var. incisum (RM, USFS; 2007)

var. viscosissimum (RM, USFS; 2007)

GROSSULARIACEAE:

Ribes

Ribes americanum (ID, MONT, RM; 1996)

Ribes aureum (MONT, RM; 2008)

var. aureum (MONT, RM; 2008)

{var. villosum}

Ribes cereum (MONT, RM, USFS; 2007)

{Ribes hudsonianum}

{Ribes inerme}

Ribes lacustre (RM, USFS; 2007)

{Ribes montigenum}

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

{var. hendersonii}

var. irriguum (MONT, USFS; 2007)

{var. oxyacanthoides}

var. setosum (MONT, MONTU, RM; 1996)

Ribes purpusii (MONT; 1900)

Ribes viscosissimum (RM, USFS; 2007)

HALORAGACEAE:

Myriophyllum

{Myriophyllum sibiricum}

{Myriophyllum verticillatum}

HYDRANGEACEAE:

Philadelphus

{Philadelphus lewisii}

HYDROPHYLLACEAE:

Ellisia

Ellisia nyctelea (MONT, RM; 2007)

Hydrophyllum

{Hydrophyllum capitatum}

{var. capitatum}

Nemophila

{Nemophila breviflora}

Phacelia

{Phacelia franklinii}

{Phacelia glandulosa}

Phacelia hastata (MONT, MONTU, RM, USFS, WTU; 2008)

var. alpina (WTU; 1945)

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

{Phacelia heterophylla}

{Phacelia ivesiana}

Phacelia linearis (MONT, MONTU, RM, USFS; 2007)

Phacelia sericea (MONT, RM, WTU; 1945)

{var. sericea}

HYPERICACEAE:

Hypericum

{Hypericum anagalloides}

Hypericum formosum (MONT; ?)

Hypericum perforatum (MONT; 1998)

{Hypericum scouleri}

LAMIACEAE:

Agastache

{Agastache urticifolia}

Brunella

Brunella vulgaris (MONT; ?)

Dracocephalum

Dracocephalum parviflorum (MONT, RM; 1993)

Glechoma

Glechoma hederacea (MONT; 1959)

Hedeoma

{Hedeoma drummondii}

Lycopus

Lycopus americanus (MONTU, RM; 1999)

{Lycopus asper}

{Lycopus uniflorus}

Marrubium

Marrubium vulgare (MONT, MONTU, RM; 1993)

Mentha

Mentha canadensis (MONT, MONTU, RM, USFS; 1991)

Monarda

Monarda fistulosa (MONT, MONTU, RM, USFS, WCW; 2008)

var. menthifolia (MONTU, RM, USFS, WCW; 2008)

Nepeta

Nepeta cataria (MONT; ?)

Prunella

Prunella vulgaris (MONT, RM, USFS; 2007)

var. lanceolata (USFS; 2007)

Salvia

Salvia nemorosa (RM; 1991)

{Salvia reflexa}

Scutellaria

Scutellaria galericulata (MONT, MONTU, RM; 1991)

Stachys

Stachys palustris (MONT; 1914)

{Stachys pilosa}

{var. pilosa}

LENTIBULARIACEAE:

Utricularia

{Utricularia minor}

LINACEAE:

Linum

{Linum australe}

{Linum compactum}

Linum lewisii (MONT, RM, USFS; 2007)

var. lewisii (RM, USFS; 2007)

{Linum rigidum}

Linum usitatissimum (WCW; 1970)

LINNAEACEAE:

Linnaea

{Linnaea borealis}

{ssp. longiflora}

LOASACEAE:

Mentzelia

Mentzelia albicaulis (WS; 1922)

{Mentzelia decapetala}

Mentzelia dispersa (MONT; 1923)

Mentzelia laevicaulis (MONT, RM; 1993)

var. laevicaulis (RM; 1993)

{Mentzelia oligosperma}

{Mentzelia pumila}

LYTHRACEAE:

Lythrum

{Lythrum alatum}

MALVACEAE:

Hibiscus

Hibiscus trionum (MONT; 1947)

Iliamna

{Iliamna rivularis}

Malva

{Malva neglecta}

Malva parviflora (MONT, MONTU; 1937)

{Malva pusilla}

Sphaeralcea

Sphaeralcea coccinea (MONT, RM; 2007)

MELASTOMATACEAE:

Arthrostemma

{Arthrostemma ciliatum}

MENYANTHACEAE:

Menyanthes

Menyanthes trifoliata (MONT, RM; 1992)

MONTIACEAE:

Calyptridium

Calyptridium umbellatum (RM; 2008)

Claytonia

Claytonia lanceolata (MONT, RM, WTU; 1991)

Claytonia megarhiza (RM; 2008)

Claytonia multiscapa (USFS; 2007)

Claytonia perfoliata (MONT, RM; 1993)

Claytonia rosea (MONT, MONTU; 1937)

Claytonia rubra (RM; 2007)

Lewisia

Lewisia pygmaea (MONT, RM, WTU; 2008)

Lewisia rediviva (MONT, RM; 2007)

var. rediviva (RM; 2007)

{Lewisia triphylla}

Montia

Montia chamissoi (MONTU, RM; 1991)

{Montia linearis}

NAMACEAE:

Nama

{Nama densa}

NYCTAGINACEAE:

Abronia

{Abronia elliptica}

{Abronia fragrans}

Mirabilis

Mirabilis linearis (MONT; 1920)

Tripterocalyx

{Tripterocalyx micranthus}

NYMPHAEACEAE:

Nuphar

Nuphar polysepala (MONT, RM; 1991)

OLEACEAE:

Fraxinus

Fraxinus pennsylvanica (MONT; ?)

Syringa

Syringa vulgaris (RM; 1999)

ONAGRACEAE:

Camissonia

{Camissonia parvula}

Chamaenerion

Chamaenerion angustifolium (RM, USFS, WTU; 2008)

ssp. angustifolium (RM, USFS; 2008)

ssp. circumvagum (USFS; 2007)

Chamaenerion latifolium (WTU; 1945)

Chylismia

{Chylismia scapoidea}

{ssp. scapoidea}

Circaea

{Circaea alpina}

{ssp. pacifica}

Epilobium

{Epilobium anagallidifolium}

Epilobium brachycarpum (MONT; 1923)

Epilobium ciliatum (MONT, OSC; 1945)

Epilobium clavatum (RM; 1996)

{Epilobium glaberrimum}

Epilobium glandulosum (OSC, RM, WTU; 1945)

Epilobium hallianum (OSC, WTU; 1945)

Epilobium hornemannii (RM, USFS; 2007)

ssp. hornemannii (RM, USFS; 2007)

{Epilobium lactiflorum}

{Epilobium leptophyllum}

Epilobium saximontanum (RM; 1996)

Eremothera

{Eremothera minor}

Gayophytum

Gayophytum diffusum (OSC, WTU; 1945)

Gayophytum racemosum (RM; 1991)

Neoholmgrenia

{Neoholmgrenia andina}

Oenothera

{Oenothera albicaulis}

Oenothera biennis (MONT, MONTU, RM; 1994)

Oenothera cespitosa (MONT, RM; 1996)

ssp. cespitosa (RM; 1996)

{Oenothera curtiflora}

Oenothera flava (MONT, RM; 1999)

{Oenothera nuttallii}

{Oenothera pallida}

{ssp. trichocalyx}

{Oenothera serrulata}

Oenothera suffrutescens (MONT, MONTU, RM, USFS; 2007)

Oenothera villosa (USFS; 2007)

var. villosa (USFS; 2007)

Taraxia

{Taraxia breviflora}

{Taraxia subacaulis}

OROBANCHACEAE:

Agalinis

{Agalinis aspera}

Aphyllon

Aphyllon fasciculatum (MONT, RM; 1999)

Aphyllon uniflorum (RM; 1991)

Castilleja

{Castilleja angustifolia}

{var. angustifolia}

{var. dubia}

{Castilleja chromosa}

Castilleja crista-galli (RM; 1994)

Castilleja cusickii (RM; 2008)

{Castilleja flava}

{var. flava}

{Castilleja hispida}

{Castilleja linariifolia}

Castilleja miniata (MONT, MONTU, RM, USFS; 2008)

var. miniata (RM, USFS; 2008)

{Castilleja nivea}

Castilleja pallescens (MONT, RM, USFS; 2008)

var. pallescens (RM, USFS; 2008)

{Castilleja pilosa}

{var. longispica}

Castilleja pulchella (RM, WTU; 2008)

Castilleja rhexiifolia (RM, WTU; 2008)

{Castilleja septentrionalis}

Castilleja sessiliflora (MONT, RM; 1999)

Melampyrum

Melampyrum lineare (MONT; ?)

Orthocarpus

Orthocarpus luteus (MONT; 1952)

Pedicularis

Pedicularis bracteosa (MONT, OSC, RM, SRP, WTU; 1996)

var. paysoniana (RM, WTU; 1996)

var. siifolia (OSC, SRP; 1945)

Pedicularis cystopteridifolia (RM; 2008)

Pedicularis groenlandica (MONT, OSC, RM, WTU; 2008)

{Pedicularis macrodonta}

Pedicularis oederi (MONT, MONTU, RM, USFS; 2008)

Pedicularis parryi (IDS, WTU; 1945)

ssp. purpurea (IDS; 1945)

{Pedicularis pulchella}

Pedicularis racemosa (MONT; ?)

OXALIDACEAE:

Oxalis

{Oxalis dillenii}

PAPAVERACEAE:

Corydalis

Corydalis aurea (MONT; 1922)

{ssp. aurea}

Fumaria

{Fumaria vaillantii}

Glaucium

Glaucium corniculatum (MONT, MONTU; 2005)

Macleaya

Macleaya cordata (MONT; 2008)

Papaver

Papaver nudicaule (MONTU, RM; 2008)

{Papaver radicatum}

{ssp. kluanense}

Papaver rhoeas (RM; 1992)

PHRYMACEAE:

Erythranthe

Erythranthe breweri (MONT, RM; 1991)

Erythranthe floribunda (RM; 1991)

Erythranthe guttata (MONT, MONTU, RM, WCW; 1993)

Erythranthe hymenophylla (MONT; 1923)

Erythranthe lewisii (RM; 1996)

{Erythranthe suksdorfii}

Erythranthe tilingii (RM; 2007)

PLANTAGINACEAE:

Callitriche

Callitriche hermaphroditica (MONTU; 1985)

Callitriche palustris (RM, WTU; 1965)

Collinsia

Collinsia parviflora (MONT, RM, USFS; 2007)

Hippuris

Hippuris vulgaris (MONT, RM; 1994)

Linaria

{Linaria dalmatica}

{Linaria vulgaris}

Penstemon

{Penstemon albertinus}

Penstemon albidus (MONT, NY, RM; 1999)

{Penstemon arenicola}

{Penstemon aridus}

{Penstemon attenuatus}

{var. attenuatus}

{var. pseudoprocerus}

{Penstemon caryi}

Penstemon crassifolius (MONT; 1923)

Penstemon cyaneus (WCW; 1970)

{Penstemon deustus}

{var. deustus}

Penstemon eriantherus (MONT, NY, RM, USFS; 2007)

{var. cleburnei}

var. eriantherus (RM, USFS; 2007)

{Penstemon floribundus}

Penstemon fruticiformis (MONT; 1974)

Penstemon fruticosus (MONT, RM; 1996)

var. fruticosus (RM; 1996)

{Penstemon gracilis}

{Penstemon laricifolius}

{var. laricifolius}

Penstemon micranthus (MONT; 1923)

{Penstemon montanus}

{var. montanus}

Penstemon nitidus (ID, MONT, MONTU, RM; 1996)

var. nitidus (MONTU, RM; 1996)

Penstemon procerus (NY, RM, WTU; 2008)

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

{Penstemon radicosus}

Plantago

Plantago elongata (MONT; 1962)

{var. elongata}

{Plantago eriopoda}

Plantago lanceolata (RM; 2007)

Plantago major (RM, USFS; 2007)

Plantago patagonica (MONT, RM, USFS; 2007)

Plantago tweedyi (WTU; 1945)

Synthyris

Synthyris wyomingensis (MONT, RM, USFS, WTU; 2008)

Veronica

Veronica americana (MONT, MONTU, OSC, RM, WTU; 1993)

{Veronica anagallis-aquatica}

Veronica argute-serrata (MONTU, RM, USFS; 2007)

Veronica arvensis (MONT, RM; 1993)

{Veronica campylopoda}

{Veronica paysonii}

Veronica peregrina (MONT, RM; 1994)

var. xalapensis (MONT, RM; 1994)

Veronica serpyllifolia (MONT; 1922)

var. humifusa (MONT; 1922)

{var. serpyllifolia}

{Veronica verna}

Veronica wormskjoldii (MONT, RM, WTU; 2008)

Veronica wyomingensis (WS; 1945)

POLEMONIACEAE:

Aliciella

{Aliciella leptomeria}

Collomia

Collomia linearis (MONT, MONTU, OSC, RM, USFS, WCW, WTU; 2007)

Gilia

{Gilia inconspicua}

{Gilia sinuata}

{Gilia tweedyi}

Ipomopsis

{Ipomopsis aggregata}

{Ipomopsis congesta}

{ssp. congesta}

{Ipomopsis gunnisonii}

{Ipomopsis pumila}

{Ipomopsis spicata}

{ssp. orchidacea}

{ssp. spicata}

{var. cephaloidea}

{var. orchidacea}

Leptosiphon

Leptosiphon harknessii (OSC, SRP; 1945)

Leptosiphon septentrionalis (WTU; 1945)

Linanthus

{Linanthus caespitosus}

{Linanthus pungens}

Microsteris

Microsteris gracilis (MONT, RM, USFS; 2007)

Navarretia

{Navarretia propinqua}

Phlox

{Phlox alyssifolia}

{Phlox bryoides}

Phlox caespitosa (MONT; 1923)

Phlox condensata (MONT, RM; 1996)

Phlox hoodii (MONT, MONTU, RM, USFS; 2007)

{ssp. canescens}

{Phlox kelseyi}

Phlox longifolia (MONT; 1963)

Phlox multiflora (WCW, WTU; 1970)

{Phlox paniculata}

Polemonium

{Polemonium confertum}

Polemonium pulcherrimum (OSC, RM, SRP, WTU; 1945)

var. pulcherrimum (RM, WTU; 1945)

Polemonium viscosum (MONT, RM; 2008)

POLYGONACEAE:

Bistorta

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

Bistorta vivipara (MONT, RM; 2008)

Eriogonum

{Eriogonum annuum}

{Eriogonum brevicaule}

{var. bannockense}

{var. canum}

{Eriogonum caespitosum}

{Eriogonum cernuum}

{Eriogonum corymbosum}

Eriogonum flavum (ID, MONT, MONTU, RM, USFS, WTU; 2007)

var. flavum (ID, MONT, MONTU, RM, USFS; 2007)

var. piperi (MONT, RM, WTU; 1996)

{Eriogonum mancum}

Eriogonum ovalifolium (MONT, RM, USFS, WTU; 2008)

var. depressum (WTU; 1945)

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

{var. ovalifolium}

{var. purpureum}

{Eriogonum pauciflorum}

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

{var. dichrocephalum}

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

{var. umbellatum}

Fallopia

Fallopia convolvulus (MONT; 1916)

{Fallopia japonica}

{var. japonica}

Koenigia

{Koenigia islandica}

Oxyria

Oxyria digyna (MONT, RM; 2008)

Persicaria

{Persicaria amphibia}

{Persicaria lapathifolia}

Persicaria maculosa (MONTU; 1937)

{Persicaria perfoliata}

{Persicaria punctata}

Polygonum

Polygonum achoreum (RM; 2007)

Polygonum aviculare (RM; 2008)

Polygonum douglasii (MONT, RM; 2007)

Polygonum engelmannii (MONT, RM; 2007)

{Polygonum erectum}

Polygonum majus (MONT; 1918)

{Polygonum minimum}

{Polygonum sawatchense}

Rumex

{Rumex acetosa}

Rumex acetosella (MONT, RM, USFS, WCW; 2007)

Rumex altissimus (MONT; 1914)

Rumex crispus (MONT; 1909)

{Rumex occidentalis}

Rumex patientia (MONT; 1919)

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

Rumex salicifolius (RM, USFS; 2008)

{var. denticulatus}

var. triangulivalvis (RM, USFS; 2008)

var. utahensis (RM; 1994)

Rumex venosus (USFS; 1960)

Stenogonum

{Stenogonum salsuginosum}

PORTULACACEAE:

Portulaca

Portulaca oleracea (MONTU; 1937)

PRIMULACEAE:

Androsace

{Androsace chamaejasme}

{ssp. lehmanniana}

Androsace occidentalis (MONT, RM; 2008)

Androsace septentrionalis (MONT, RM; 2008)

Dodecatheon

Dodecatheon conjugens (MONT, MONTU, RM, USFS; 2007)

Dodecatheon pulchellum (MONTU, OSC, RM, WTU; 2008)

{var. cusickii}

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

Douglasia

Douglasia montana (MONT, RM; 1996)

Lysimachia

Lysimachia ciliata (MONT, MONTU, USFS; 2007)

Primula

{Primula incana}

RANUNCULACEAE:

Actaea

Actaea rubra (MONT, USFS; 2007)

Anemone

Anemone cylindrica (MONT, RM; 2007)

Anemone drummondii (MONTU, RM; 1992)

var. lithophila (MONTU, RM; 1992)

Anemone multifida (MONT, RM, USFS; 2007)

var. multifida (MONT, RM; 1996)

var. saxicola (RM, USFS; 2007)

var. tetonensis (MONT; 1923)

Anemone patens (MONT, MONTU, RM, USFS, WTU; 2007)

var. multifida (MONT, RM, USFS, WTU; 2007)

Aquilegia

{Aquilegia coerulea}

Aquilegia flavescens (OSC, RM, SRP, USFS, WTU; 2007)

Aquilegia jonesii (RM, USFS; 2008)

Caltha

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

Caltha palustris (OSC; 1965)

Caltha rotundifolia (MONT; 1897)

Ceratocephala

Ceratocephala testiculata (MONT, RM; 2002)

Clematis

Clematis columbiana (MONT, RM; 1992)

var. columbiana (MONT; 1920)

var. tenuiloba (RM; 1992)

Clematis hirsutissima (MONT; 1999)

{var. hirsutissima}

Clematis ligusticifolia (MONT, MONTU, RM, USFS, WCW; 2007)

Clematis occidentalis (USFS; 2007)

var. grosseserrata (USFS; 2007)

Delphinium

Delphinium andersonii (RM; 2007)

Delphinium bicolor (MONT, MONTU, RM, USFS; 2007)

ssp. bicolor (MONTU, RM, USFS; 2007)

ssp. calcicola (RM; 1999)

{Delphinium geyeri}

{Delphinium glaucum}

Delphinium nuttallianum (RM, WCW; 1996)

Delphinium occidentale (MONT, WTU; 1945)

var. cucullatum (MONT; 1923)

var. occidentale (WTU; 1945)

Halerpestes

Halerpestes cymbalaria (MONT, RM; 1999)

Ranunculus

Ranunculus abortivus (MONT; 1922)

Ranunculus acriformis (RM; 1996)

var. acriformis (RM; 1996)

Ranunculus acris (MONT, RM; 1994)

Ranunculus aquatilis (MONT, WTU; 1965)

{var. diffusus}

{Ranunculus cardiophyllus}

Ranunculus eremogenes (MONT; 1922)

Ranunculus eschscholtzii (MONT, MONTU, OSC, RM, SRP, WTU; 2008)

var. eschscholtzii (MONTU, RM; 2008)

var. eximius (MONTU, OSC, RM, SRP, WTU; 2008)

{var. suksdorfii}

var. trisectus (RM; 2008)

Ranunculus flammula (MONT, MONTU, RM; 1994)

var. ovalis (RM; 1994)

var. reptans (MONT; 1912)

Ranunculus gelidus (MONTU; 1990)

Ranunculus glaberrimus (MONT, MONTU; 1919)

var. ellipticus (MONTU; 1900)

var. glaberrimus (MONT; 1914)

Ranunculus gmelinii (ID, MONT, USFS, WTU; 2007)

{Ranunculus grayi}

{Ranunculus hyperboreus}

Ranunculus inamoenus (RM; 1992)

var. inamoenus (RM; 1992)

{Ranunculus jovis}

Ranunculus macounii (MONT, RM; 1999)

{Ranunculus natans}

{Ranunculus pedatifidus}

{var. affinis}

Ranunculus pensylvanicus (MONT; 1918)

Ranunculus pygmaeus (MONTU, RM; 2008)

{Ranunculus repens}

Ranunculus sceleratus (MONTU; 1937)

{var. multifidus}

{Ranunculus sulphureus}

Ranunculus uncinatus (IDS, MONT, OSC, RM, SRP, USFS, WTU; 2007)

Thalictrum

Thalictrum dasycarpum (MONT, RM; 1992)

Thalictrum fendleri (USFS; 2007)

Thalictrum occidentale (MONT, RM, USFS; 2007)

Thalictrum sparsiflorum (RM; 1994)

Thalictrum venulosum (MONT; 1922)

Trollius

Trollius albiflorus (MONT, RM, WTU; 2008)

RHAMNACEAE:

Ceanothus

Ceanothus velutinus (MONT, RM; 1996)

var. velutinus (RM; 1996)

ROSACEAE:

Agrimonia

Agrimonia repens (MONT; 1924)

Agrimonia striata (MONT, MONTU, USFS; 2007)

Amelanchier

Amelanchier alnifolia (MONT, RM, USFS; 2008)

Amelanchier elliptica (MONT; 1914)

Amelanchier utahensis (MONT, USFS; 2007)

Cercocarpus

{Cercocarpus ledifolius}

{var. ledifolius}

Chamaerhodos

Chamaerhodos erecta (MONT, MONTU, RM, USFS; 2007)

Comarum

{Comarum palustre}

Crataegus

Crataegus castlegarensis (MONT, MONTU; 2008)

Crataegus chrysocarpa (MONT, RM; 2008)

var. chrysocarpa (MONT, RM; 1996)

Crataegus douglasii (MONTU; 2008)

{Crataegus macracantha}

Dasiphora

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

Dryas

Dryas hookeriana (MONT, RM, WTU; 2008)

{Dryas octopetala}

Drymocallis

Drymocallis arguta (MONT, RM, WTU; 1994)

Drymocallis fissa (RM; 2007)

Drymocallis glandulosa (MONT, RM; 2008)

{ssp. glabrata}

{ssp. glandulosa}

ssp. pseudorupestris (RM; 2008)

Fragaria

Fragaria vesca (MONT, WCW; 1970)

ssp. californica (MONT; 1918)

Fragaria virginiana (MONT, MONTU, RM, USFS; 2007)

ssp. glauca (MONT, MONTU; 1936)

Geum

Geum aleppicum (MONT; 1922)

Geum macrophyllum (MONT, RM, USFS, WTU; 2007)

{Geum rivale}

Geum rossii (MONT, RM, USFS; 2008)

Geum triflorum (MONT, RM, USFS; 2007)

Ivesia

{Ivesia gordonii}

{var. gordonii}

Kelseya

{Kelseya uniflora}

Malus

Malus pumila (MONT, RM; 1996)

Petrophytum

{Petrophytum caespitosum}

Physocarpus

Physocarpus malvaceus (MONT, RM, USFS; 2007)

Physocarpus monogynus (MONTU, RM, USFS; 2008)

Potentilla

Potentilla anserina (RM; 1992)

Potentilla argentea (RM, USFS; 2008)

Potentilla biennis (MONT; 1923)

Potentilla brevifolia (WCW; 1970)

Potentilla concinna (MONT, USFS; 2007)

var. concinna (MONT, USFS; 2007)

Potentilla effusa (RM, USFS; 2007)

{var. effusa}

Potentilla glaucophylla (MONT, OSC, RM, WTU; 2008)

Potentilla gracilis (MONT, RM, WCW, WTU; 2007)

var. brunnescens (RM; 2007)

{var. flabelliformis}

var. gracilis (RM, WTU; 1992)

var. pulcherrima (RM; 1991)

Potentilla hippiana (MONT, MONTU, RM; 2007)

{Potentilla hyparctica}

Potentilla macounii (MONT; 1919)

{Potentilla nana}

{Potentilla nivea}

Potentilla norvegica (MONT, RM, USFS; 2007)

Potentilla ovina (RM, WTU; 1945)

{var. decurrens}

var. ovina (WTU; 1945)

Potentilla pensylvanica (MONT, RM, USFS; 2007)

{Potentilla plattensis}

{Potentilla recta}

{Potentilla rivalis}

{Potentilla saximontana}

Poterium

{Poterium sanguisorba}

{var. polygamum}

Prunus

Prunus americana (MONT; 1922)

Prunus pensylvanica (MONT; 1918)

Prunus virginiana (MONT, RM, USFS, WCW; 2008)

Purshia

Purshia tridentata (MONT; 1918)

Rosa

Rosa acicularis (MONT, USFS; 2007)

ssp. sayi (MONT, USFS; 2007)

Rosa arkansana (RM, USFS; 2007)

{Rosa gymnocarpa}

{Rosa nutkana}

{ssp. macdougalii}

Rosa woodsii (MONT, RM, USFS, WCW; 2008)

Rubus

Rubus idaeus (MONT; 1923)

{ssp. strigosus}

Rubus parviflorus (MONT, RM, USFS; 2007)

Rubus sachalinensis (MONT, RM, USFS; 2008)

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

Sibbaldia

Sibbaldia procumbens (MONT, RM, WTU; 2008)

Sorbus

Sorbus scopulina (MONT; ?)

Spiraea

Spiraea lucida (MONT, RM, USFS; 2008)

{Spiraea splendens}

RUBIACEAE:

Galium

Galium aparine (MONT, RM; 1999)

{Galium bifolium}

Galium boreale (MONT, MONTU, RM, WCW; 2007)

Galium mexicanum (RM, USFS; 2007)

ssp. asperulum (RM, USFS; 2007)

Galium tinctorium (WTU; 1945)

{Galium trifidum}

Galium triflorum (MONT, RM, USFS; 2007)

{Galium verum}

SALICACEAE:

Populus

{Populus ×acuminata}

{Populus alba}

Populus angustifolia (MONT, RM; 1992)

Populus balsamifera (RM, USFS; 2007)

var. balsamifera (RM, USFS; 2007)

Populus ×brayshawii (RM; 1996)

Populus deltoides (MONT, MONTU, RM, USFS; 2008)

ssp. monilifera (MONT, MONTU, RM, USFS; 2008)

{ssp. wislizeni}

Populus ×hastata (MONT; 1922)

Populus tremuloides (MONT, RM, USFS; 2007)

Populus trichocarpa (MONT, RM, USFS, WCW; 2007)

Salix

Salix amygdaloides (MONT, RM; 1997)

Salix barclayi (MONT, RM; 1996)

{Salix barrattiana}

Salix bebbiana (MONT, RM, USFS; 2008)

Salix boothii (MONT, RM, USFS; 2007)

Salix brachycarpa (RM; 1992)

{Salix commutata}

Salix discolor (MONT, RM; 1993)

Salix drummondiana (MONTU, RM; 2016)

Salix eastwoodiae (MONT, RM; 1992)

{Salix eriocephala}

Salix exigua (MONT, RM, USFS; 2007)

{var. columbiana}

var. exigua (RM, USFS; 2007)

Salix famelica (MONT, RM; 1997)

Salix farriae (RM; 1996)

Salix fragilis (RM; 1999)

Salix geyeriana (MONT; 1974)

Salix glauca (MONT, MONTU, RM; 2008)

var. acutifolia (MONT; 1922)

var. villosa (RM; 2008)

Salix interior (RM; 1997)

Salix lasiandra (MONT, RM; 1992)

var. caudata (MONT, RM; 1992)

Salix lutea (RM; 1999)

{Salix melanopsis}

Salix nivalis (MONT, MONTU, RM, WTU; 2008)

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

{Salix phlebophylla}

Salix planifolia (MONT, RM, USFS; 2008)

{var. monica}

Salix prolixa (RM; 1996)

Salix pseudomonticola (RM; 1993)

Salix reticulata (MONT; 1971)

{Salix rostrata}

{Salix rotundifolia}

Salix scouleriana (MONT, MONTU, RM, USFS; 1994)

Salix tweedyi (MONT, USFS; 2007)

Salix wolfii (MONT, RM; 1992)

var. idahoensis (MONT; 1923)

{var. wolfii}

SANTALACEAE:

Arceuthobium

{Arceuthobium americanum}

{Arceuthobium cyanocarpum}

Comandra

Comandra umbellata (MONT, RM, USFS; 2008)

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

SAPINDACEAE:

Acer

Acer glabrum (MONT, RM, USFS, WCW; 2008)

var. douglasii (RM, USFS; 2008)

var. glabrum (USFS; 2007)

Acer negundo (MONT, RM; 1996)

SARCOBATACEAE:

Sarcobatus

{Sarcobatus vermiculatus}

SAXIFRAGACEAE:

Conimitella

Conimitella williamsii (MONT, RM; 1992)

Heuchera

Heuchera cylindrica (RM, USFS; 2008)

Heuchera parvifolia (MONT, RM, USFS, WS; 2007)

Lithophragma

Lithophragma glabrum (MONT; 1912)

Lithophragma parviflorum (MONT, RM, USFS, WCW; 2007)

{Lithophragma tenellum}

Micranthes

Micranthes hieraciifolia (MONTU; 1984)

{Micranthes integrifolia}

{Micranthes nidifica}

{Micranthes nivalis}

Micranthes occidentalis (MONT, RM; 2008)

Micranthes odontoloma (RM, WS, WTU; 1996)

{Micranthes oregana}

Micranthes rhomboidea (MONT, RM, WS, WTU; 2008)

Micranthes subapetala (MONT, RM, WS, WTU; 2008)

Ozomelis

{Ozomelis stauropetala}

Ozomelis trifida (MONT; 1923)

Pectiantia

Pectiantia pentandra (RM; 1996)

Saxifraga

Saxifraga adscendens (WS, WTU; 1945)

Saxifraga austromontana (MONT, MONTU, RM, WS; 2008)

Saxifraga bronchialis (MONT, WTU; 1974)

Saxifraga cernua (RM; 2008)

Saxifraga cespitosa (MONTU, RM, WTU; 2008)

Saxifraga chrysantha (MONTU, RM; 2008)

Saxifraga debilis (MONT; 1923)

Saxifraga flagellaris (MONTU, RM; 2008)

ssp. crandallii (RM; 2008)

{Saxifraga hirculus}

Saxifraga hyperborea (RM; 2008)

Saxifraga oppositifolia (OSC, RM, SRP, WS, WTU; 2008)

{Saxifraga serpyllifolia}

Sullivantia

{Sullivantia hapemanii}

{var. hapemanii}

Telesonix

Telesonix heucheriformis (RM, USFS; 2008)

Telesonix jamesii (MONTU; 1987)

SCROPHULARIACEAE:

Verbascum

Verbascum thapsus (RM; 1996)

SOLANACEAE:

Hyoscyamus

Hyoscyamus niger (MONT, MONTU, RM; 2008)

Nicotiana

{Nicotiana attenuata}

Physalis

{Physalis acutifolia}

Physalis longifolia (MONT; 1966)

Solanum

Solanum dulcamara (RM; 1991)

{Solanum nigrum}

{Solanum physalifolium}

Solanum rostratum (MONT; 2003)

{Solanum triflorum}

TAMARICACEAE:

Tamarix

{Tamarix chinensis}

{Tamarix ramosissima}

ULMACEAE:

Ulmus

{Ulmus pumila}

URTICACEAE:

Parietaria

Parietaria pensylvanica (MONT, RM; 2007)

Urtica

Urtica dioica (MONT, MONTU, RM, USFS, WCW; 2007)

ssp. gracilis (MONT, MONTU, RM, USFS, WCW; 2007)

VALERIANACEAE:

Valeriana

{Valeriana acutiloba}

{var. pubicarpa}

Valeriana dioica (MONT, RM; 1996)

var. sylvatica (RM; 1996)

Valeriana edulis (MONT, RM; 1992)

{var. edulis}

{Valeriana occidentalis}

VERBENACEAE:

Verbena

Verbena bracteata (MONT, MONTU, RM, USFS; 2007)

{Verbena hastata}

VIOLACEAE:

Viola

Viola adunca (MONT, RM, USFS, WTU; 2008)

Viola canadensis (MONT, MONTU, RM, USFS, WCW; 2007)

{var. canadensis}

var. rugulosa (MONT, WCW; 1970)

{Viola macloskeyi}

Viola nephrophylla (MONT, RM; 1993)

ssp. cognata (MONT; 1924)

Viola nuttallii (MONT, RM, USFS; 2007)

{var. praemorsa}

var. vallicola (MONT, RM, USFS; 2007)

{Viola orbiculata}

Viola palustris (MONT; 1922)

{Viola purpurea}

{ssp. venosa}

VITACEAE:

Parthenocissus

Parthenocissus vitacea (MONTU; 1999)

Vitis

{Vitis riparia}

ZYGOPHYLLACEAE:

Tribulus

{Tribulus terrestris}

MONOCOTS:

ALISMATACEAE:

Alisma

{Alisma gramineum}

{Alisma triviale}

Sagittaria

Sagittaria cuneata (MONT; 1966)

AMARYLLIDACEAE:

Allium

Allium brevistylum (RM, USFS; 2007)

Allium cernuum (MONT, RM, USFS, WCW; 2008)

{Allium falcifolium}

Allium geyeri (WCW; 1970)

Allium schoenoprasum (MONT, RM, WCW; 1992)

Allium textile (MONT, RM, USFS, WCW, WS; 2007)

ARACEAE:

Lemna

{Lemna minor}

{Lemna turionifera}

Lemna valdiviana (RM; 1996)

ASPARAGACEAE:

Asparagus

Asparagus officinalis (MONT, RM; 1999)

Leucocrinum

Leucocrinum montanum (MONT, MONTU, RM; 1999)

Maianthemum

Maianthemum racemosum (MONT, RM, USFS; 2007)

ssp. amplexicaule (RM, USFS; 2007)

Maianthemum stellatum (MONT, RM, USFS, WCW; 2007)

Triteleia

Triteleia grandiflora (MONT, RM, USFS; 2007)

Yucca

Yucca glauca (MONTU, RM; 1999)

ASPHODELACEAE:

Hemerocallis

{Hemerocallis fulva}

CYPERACEAE:

Bolboschoenus

{Bolboschoenus maritimus}

{ssp. paludosus}

Bulbostylis

{Bulbostylis capillaris}

Carex

Carex albonigra (RM; 1996)

{Carex aperta}

Carex aquatilis (RM; 1994)

var. aquatilis (RM; 1994)

{Carex arapahoensis}

Carex athrostachya (MONT; 1940)

{Carex atrata}

{Carex atrosquama}

Carex aurea (MONT, MONTU, RM; 1999)

Carex bebbii (MONT, RM; 1994)

Carex bigelowii (MONT; 1914)

Carex brevior (MONT, RM, USFS; 2007)

{Carex breweri}

{Carex brunnescens}

Carex buxbaumii (MONTU; 1999)

Carex canescens (RM; 1994)

var. canescens (RM; 1994)

Carex capillaris (RM; 1993)

Carex capitata (MONT, RM; 1992)

Carex chalciolepis (RM; 1996)

{Carex cordillerana}

Carex deweyana (RM; 1993)

var. deweyana (RM; 1993)

Carex diandra (MONTU; 2000)

Carex disperma (MONT, RM; 1994)

Carex douglasii (MONT, RM; 1996)

Carex duriuscula (MONTU, RM; 1992)

Carex elynoides (WTU; 1945)

Carex engelmannii (MONTU, RM; 1985)

Carex epapillosa (MONTU, RM; 1996)

Carex filifolia (MONT, RM; 1999)

{Carex flava}

Carex foenea (MONT; 1923)

Carex fuliginosa (MONT, MONTU, RM; 1996)

{Carex geyeri}

Carex haydeniana (MONT, RM; 2008)

Carex heteroneura (WTU; 1945)

Carex hoodii (RM, USFS; 2007)

Carex hystericina (MONT, RM; 1993)

Carex illota (MONTU, RM; 1992)

Carex inops (MONT, RM; 1991)

ssp. heliophila (MONT, RM; 1991)

Carex interior (RM; 1994)

Carex kelloggii (OSC, WTU; 1945)

var. kelloggii (OSC, WTU; 1945)

Carex lachenalii (MONT, MONTU, RM; 1996)

Carex lasiocarpa (MONT, RM; 1999)

Carex lenticularis (SRP; 1945)

{Carex leporinella}

Carex leptalea (MONT, RM; 1994)

Carex limosa (MONTU; 2000)

{Carex luzulina}

Carex macloviana (RM; 2008)

Carex marcida (MONT; 1914)

Carex media (MONTU; 1987)

Carex microglochin (RM; 1994)

Carex microptera (MONT, RM; 1996)

{Carex nardina}

Carex nebrascensis (MONT, MONTU, RM, USFS, WTU; 2007)

Carex nelsonii (RM; 1996)

Carex neurophora (OSC, SRP, WTU; 1945)

Carex nigricans (RM; 2008)

{Carex norvegica}

Carex nova (RM; 2008)

var. nova (RM; 2008)

{Carex obtusata}

{Carex pachycarpa}

Carex pachystachya (MONT, RM, USFS; 2007)

{Carex parryana}

Carex paysonis (MONT, MONTU, RM, WTU; 2008)

Carex pelocarpa (MONTU; 1990)

Carex petasata (MONT, RM; 1994)

Carex phaeocephala (MONTU, RM, WTU; 2008)

{Carex podocarpa}

{Carex praeceptorum}

{Carex praegracilis}

Carex praticola (MONT, RM; 1992)

{Carex preslii}

Carex pyrenaica (MONTU, RM; 2008)

{Carex raynoldsii}

Carex retrorsa (MONTU; 1999)

Carex rossii (MONT, RM, USFS; 2007)

Carex rostrata (RM; 1991)

Carex rupestris (RM; 1996)

{Carex saxatilis}

{Carex saximontana}

Carex scirpoidea (MONTU, RM; 1998)

ssp. pseudoscirpoidea (MONTU, RM; 1998)

{ssp. scirpoidea}

Carex scopulorum (MONT, MONTU, RM; 2008)

var. bracteosa (MONTU; 1986)

{var. prionophyllum}

var. scopulorum (RM; 2008)

{Carex simulata}

Carex spectabilis (WTU; 1945)

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

Carex stenoptila (RM; 1996)

Carex stevenii (MONTU, RM; 1996)

Carex stipata (MONT, RM; 1996)

var. stipata (RM; 1996)

{Carex striata}

Carex tahoensis (MONTU; 2007)

Carex tenera (MONTU; 1999)

Carex utriculata (MONT, RM; 1996)

{Carex vallicola}

Carex vesicaria (MONTU, RM; 1999)

{Carex viridula}

{ssp. viridula}

Carex xerantica (RM; 2007)

Cyperus

{Cyperus squarrosus}

Eleocharis

{Eleocharis acicularis}

{Eleocharis elliptica}

Eleocharis palustris (MONT, RM; 1999)

Eleocharis quinqueflora (RM; 1992)

{Eleocharis rostellata}

{Eleocharis tenuis}

Eriophorum

Eriophorum angustifolium (MONTU, RM; 1999)

{Eriophorum callitrix}

Fuirena

{Fuirena scirpoidea}

Kobresia

Kobresia myosuroides (MONT, RM; 1996)

{Kobresia sibirica}

Lipocarpha

{Lipocarpha micrantha}

Schoenoplectus

{Schoenoplectus acutus}

{Schoenoplectus americanus}

{Schoenoplectus pungens}

Schoenoplectus tabernaemontani (MONT; ?)

Scirpus

Scirpus microcarpus (MONT, RM, USFS; 1996)

{Scirpus pallidus}

HYDROCHARITACEAE:

Elodea

{Elodea canadensis}

IRIDACEAE:

Iris

Iris missouriensis (MONT; ?)

{Iris pseudacorus}

Sisyrinchium

{Sisyrinchium angustifolium}

{Sisyrinchium idahoense}

{var. occidentale}

Sisyrinchium montanum (MONT, MONTU, RM; 1999)

{var. montanum}

{Sisyrinchium pallidum}

JUNCACEAE:

Juncus

Juncus alpinoarticulatus (MONTU; 1999)

Juncus articulatus (RM; 1993)

Juncus balticus (MONTU, RM, WTU; 1999)

ssp. ater (WTU; 1945)

Juncus biglumis (MONT, MONTU, RM; 1996)

Juncus bufonius (MONT; ?)

Juncus castaneus (MONT, MONTU, RM; 1996)

Juncus confusus (MONT, RM, USFS; 2007)

Juncus drummondii (MONTU, RM; 2008)

Juncus dudleyi (MONTU, RM, USFS; 2007)

Juncus ensifolius (MONT, RM, USFS; 2007)

Juncus hallii (MONTU; 1998)

{Juncus interior}

Juncus longistylis (MONT, OSC, SRP; 1945)

Juncus mertensianus (MONT, RM; 2008)

Juncus nodosus (MONT, MONTU; 1999)

Juncus parryi (MONT, RM; 1996)

Juncus regelii (MONT, RM, WTU; 1994)

{Juncus saximontanus}

Juncus tenuis (MONT, RM; 1991)

{Juncus torreyi}

Juncus triglumis (MONT, MONTU, RM; 1996)

Luzula

{Luzula campestris}

{Luzula comosa}

{Luzula hitchcockii}

Luzula parviflora (MONT, RM; 1996)

{Luzula piperi}

Luzula spicata (MONT, MONTU, RM; 2008)

{Luzula wahlenbergii}

JUNCAGINACEAE:

Triglochin

Triglochin maritima (MONTU; 1937)

{Triglochin palustris}

LILIACEAE:

Calochortus

Calochortus gunnisonii (MONT, MONTU, RM, USFS; 2007)

var. gunnisonii (RM; 1994)

Calochortus nuttallii (MONT, MONTU, OSC, RM, USFS, WCW, WS; 2007)

Erythronium

{Erythronium grandiflorum}

{var. grandiflorum}

Fritillaria

Fritillaria atropurpurea (MONT, MONTU, RM; 1992)

Fritillaria pudica (MONT, MONTU, RM, USFS; 2007)

Lilium

Lilium philadelphicum (MONTU, RM; 1994)

Lloydia

Lloydia serotina (RM; 2008)

var. serotina (RM; 2008)

Prosartes

Prosartes trachycarpa (MONT, RM, USFS; 2007)

Streptopus

Streptopus amplexifolius (MONT, RM, USFS; 2008)

MELANTHIACEAE:

Anticlea

Anticlea elegans (MONT, MONTU, RM, USFS, WTU; 2008)

Toxicoscordion

Toxicoscordion paniculatum (USFS; 2007)

Toxicoscordion venenosum (MONT, RM, USFS, WCW; 2007)

var. gramineum (RM, USFS, WCW; 2007)

{var. venenosum}

Veratrum

{Veratrum viride}

{var. eschscholzianum}

ORCHIDACEAE:

Calypso

Calypso bulbosa (USFS; 2007)

var. americana (USFS; 2007)

{var. occidentalis}

Corallorhiza

Corallorhiza maculata (MONT, RM; 1994)

{var. occidentalis}

Corallorhiza striata (RM; 1992)

{var. striata}

{Corallorhiza trifida}

Corallorhiza wisteriana (MONTU, RM; 1994)

Cypripedium

Cypripedium calceolus (MONT; 1922)

Cypripedium parviflorum (MONT, MONTU, RM; 1993)

var. parviflorum (MONT, RM; 1993)

var. pubescens (MONTU; 1937)

Dactylorhiza

Dactylorhiza viridis (RM; 1992)

Epipactis

{Epipactis gigantea}

Goodyera

Goodyera oblongifolia (RM, USFS; 2007)

Neottia

{Neottia borealis}

Neottia convallarioides (MONT, MONTU, RM, USFS; 2007)

Neottia cordata (MONTU; 1986)

Platanthera

Platanthera aquilonis (RM, USFS; 2007)

Platanthera dilatata (MONT, MONTU, OSC, RM, SRP, USFS, WTU; 2007)

var. albiflora (RM, USFS, WTU; 2007)

var. dilatata (OSC; 1945)

Platanthera huronensis (RM; 1993)

Platanthera hyperborea (MONT; 1923)

Platanthera obtusata (RM; 1993)

Platanthera orbiculata (MONT; 1892)

Platanthera stricta (WTU; 1945)

Platanthera unalascensis (RM; 2008)

Spiranthes

Spiranthes romanzoffiana (MONT, MONTU, RM; 1996)

POACEAE:

Achnatherum

{Achnatherum contractum}

Achnatherum hymenoides (MONT, RM; 2007)

{Achnatherum lettermanii}

Achnatherum nelsonii (RM, USFS; 2007)

ssp. dorei (RM; 1996)

ssp. nelsonii (RM, USFS; 2007)

{Achnatherum pinetorum}

{Achnatherum richardsonii}

Aegilops

{Aegilops cylindrica}

Agropyron

Agropyron cristatum (RM; 2008)

var. cristatum (RM; 2008)

{Agropyron fragile}

Agrostis

{Agrostis capillaris}

Agrostis exarata (RM, WTU; 1994)

{Agrostis gigantea}

Agrostis idahoensis (WTU; 1945)

{Agrostis mertensii}

Agrostis scabra (MONT, RM, USFS; 2007)

Agrostis stolonifera (MONT, USFS; 2007)

Agrostis variabilis (RM; 1992)

Alopecurus

Alopecurus aequalis (MONT; 1926)

{var. aequalis}

Alopecurus arundinaceus (RM; 2008)

{Alopecurus magellanicus}

{Alopecurus pratensis}

Andropogon

{Andropogon gerardii}

Apera

{Apera interrupta}

Aristida

Aristida purpurea (MONT; 1926)

{var. fendleriana}

var. longiseta (MONT; 1926)

Avena

{Avena fatua}

{Avena sativa}

Avenula

Avenula hookeri (MONT; 1920)

Beckmannia

{Beckmannia syzigachne}

Bouteloua

{Bouteloua barbata}

{Bouteloua dactyloides}

Bouteloua gracilis (MONT; 1926)

Bouteloua hirsuta (RM; 2007)

var. hirsuta (RM; 2007)

Bromus

Bromus ciliatus (MONT; 1916)

Bromus commutatus (RM, USFS; 2008)

Bromus hordeaceus (RM; 1992)

Bromus inermis (MONT, RM; 2008)

Bromus japonicus (MONT; 1967)

{Bromus porteri}

{Bromus pumpellianus}

{ssp. pumpellianus}

Bromus secalinus (MONT, RM; 1999)

Bromus sitchensis (MONT, MONTU; 1936)

var. carinatus (MONT, MONTU; 1936)

Bromus tectorum (MONT, MONTU, RM, USFS; 2008)

Bromus vulgaris (USFS; 2007)

Calamagrostis

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

var. canadensis (WTU; 1945)

var. langsdorffii (USFS; 2007)

Calamagrostis montanensis (MONT; 1922)

Calamagrostis purpurascens (MONT, RM; 2008)

Calamagrostis rubescens (RM; 1994)

Calamagrostis stricta (MONT; 1918)

{ssp. inexpansa}

Calamovilfa

Calamovilfa longifolia (MONT, RM; 1984)

{var. longifolia}

Catabrosa

Catabrosa aquatica (MONT; 1922)

Cinna

{Cinna latifolia}

Dactylis

Dactylis glomerata (RM, USFS; 2008)

Danthonia

{Danthonia californica}

Danthonia intermedia (RM; 1996)

Danthonia spicata (USFS; 2007)

Danthonia unispicata (MONT, RM; 2007)

Deschampsia

Deschampsia cespitosa (MONT, MONTU, RM, USFS; 2008)

Deschampsia elongata (MONT, WTU; 1945)

Dichanthelium

{Dichanthelium acuminatum}

Digitaria

Digitaria ischaemum (MONT; 2001)

Distichlis

Distichlis spicata (MONT; 1998)

Echinochloa

Echinochloa crus-galli (MONT; ?)

{Echinochloa muricata}

{var. microstachya}

Elyhordeum

{×Elyhordeum macounii}

Elymus

{Elymus albicans}

Elymus canadensis (RM; 1984)

{var. canadensis}

Elymus elymoides (RM; 2008)

ssp. brevifolius (RM; 2008)

Elymus glaucus (MONT, RM, USFS; 2007)

ssp. glaucus (RM, USFS; 2007)

{Elymus ×hansenii}

Elymus hispidus (RM; 2008)

var. hispidus (RM; 2008)

Elymus lanceolatus (MONT, RM; 2008)

ssp. lanceolatus (MONT; 1912)

ssp. riparius (RM; 2008)

var. lanceolatus (RM; 2008)

Elymus repens (RM; 1991)

Elymus ×saxicolus (RM; 2008)

Elymus scribneri (RM, WTU; 2008)

Elymus trachycaulus (MONT, RM, USFS; 1992)

{ssp. subsecundus}

ssp. trachycaulus (RM, USFS; 1992)

{Elymus trachycaulus × Elymus scribneri}

{Elymus violaceus}

Eragrostis

{Eragrostis cilianensis}

{Eragrostis hypnoides}

{Eragrostis minor}

{Eragrostis pectinacea}

Eremopyrum

{Eremopyrum triticeum}

Eriochloa

Eriochloa michauxii (WCW; 1970)

Festuca

Festuca baffinensis (MONT; 1974)

Festuca brachyphylla (RM, USFS; 2008)

ssp. coloradensis (RM; 1996)

{Festuca campestris}

Festuca idahoensis (MONT, MONTU, RM; 2008)

Festuca minutiflora (RM; 2008)

{Festuca occidentalis}

Festuca ovina (WTU; 1945)

Festuca rubra (MONT, RM; 2008)

{ssp. arenaria}

ssp. rubra (RM; 2008)

{Festuca saximontana}

{var. purpusiana}

{var. saximontana}

{Festuca subulata}

Glyceria

{Glyceria elata}

Glyceria grandis (MONT; 1920)

{var. grandis}

Glyceria striata (RM, USFS; 2007)

Graphephorum

Graphephorum wolfii (WTU; 1945)

Hesperostipa

Hesperostipa comata (RM, USFS; 2007)

ssp. comata (RM, USFS; 2007)

ssp. intermedia (RM; 2007)

Hierochloe

Hierochloe odorata (MONT, RM; 1992)

Hordeum

Hordeum brachyantherum (MONTU; 1936)

{Hordeum jubatum}

{ssp. jubatum}

Hordeum murinum (MONTU; 2016)

ssp. leporinum (MONTU; 2016)

Hordeum pusillum (MONT, MONTU; 1924)

{Hordeum vulgare}

Koeleria

Koeleria macrantha (MONT, RM, USFS; 2007)

Leucopoa

Leucopoa kingii (MONT, MONTU, RM, USFS; 2016)

Leymus

Leymus cinereus (MONT, RM, USFS; 2007)

{Leymus mollis}

{ssp. mollis}

Melica

{Melica bulbosa}

Melica spectabilis (MONT; 1920)

Melica subulata (RM; 1992)

Muhlenbergia

{Muhlenbergia andina}

{Muhlenbergia asperifolia}

Muhlenbergia cuspidata (MONT; 1916)

Muhlenbergia filiformis (WTU; 1945)

Muhlenbergia glomerata (MONTU; 2000)

Muhlenbergia racemosa (MONT; 1918)

{Muhlenbergia richardsonis}

Munroa

{Munroa squarrosa}

Nassella

Nassella viridula (RM; 2007)

Oryzopsis

Oryzopsis asperifolia (RM, USFS; 2007)

Panicum

Panicum capillare (MONT; ?)

Panicum virgatum (MONT; ?)

Pascopyrum

Pascopyrum smithii (MONT, RM, USFS; 2007)

Phalaris

Phalaris arundinacea (MONT, RM, USFS; 1992)

{Phalaris canariensis}

Phippsia

Phippsia algida (MONTU; 1984)

Phleum

Phleum alpinum (MONT, RM; 2008)

var. alpinum (RM; 2008)

Phleum pratense (RM, USFS; 2007)

{ssp. pratense}

var. pratense (RM, USFS; 2007)

Phragmites

{Phragmites australis}

Piptatheropsis

Piptatheropsis exigua (RM; 1991)

Piptatheropsis micrantha (RM; 2007)

Poa

Poa abbreviata (RM; 2008)

ssp. pattersonii (RM; 2008)

Poa alpina (MONT, RM; 2008)

var. alpina (RM; 2008)

{Poa annua}

{Poa arctica}

{ssp. arctica}

{ssp. grayana}

Poa arida (MONT, MONTU, RM, USFS; 2007)

Poa bulbosa (MONT, RM, USFS; 2007)

ssp. vivipara (RM, USFS; 2007)

Poa compressa (RM; 2008)

Poa cusickii (MONT, RM, USFS, WTU; 1996)

ssp. epilis (RM; 1996)

ssp. pallida (WTU; 1945)

Poa fendleriana (MONT; 1971)

{ssp. fendleriana}

{ssp. longiligula}

Poa glauca (MONT, RM, WTU; 1996)

ssp. rupicola (RM, WTU; 1996)

Poa interior (MONT, RM, USFS; 2008)

{Poa leptocoma}

{Poa lettermanii}

{Poa nemoralis}

{Poa nervosa}

Poa palustris (MONT, USFS; 2007)

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

Poa pratensis × Poa wheeleri (RM; 1996)

Poa reflexa (WTU; 1945)

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

ssp. juncifolia (MONT, RM; 2008)

ssp. secunda (MONT, RM, WTU; 1999)

Poa stenantha (RM; 1991)

Poa wheeleri (RM; 1992)

Podagrostis

Podagrostis humilis (MONTU, RM; 1996)

Polypogon

{Polypogon monspeliensis}

Psathyrostachys

Psathyrostachys juncea (RM; 1984)

Pseudoroegneria

Pseudoroegneria spicata (ID, MONT, MONTU, RM, USFS; 2008)

Puccinellia

{Puccinellia distans}

{Puccinellia nuttalliana}

Schedonnardus

Schedonnardus paniculatus (MONT, RM; 2007)

Schedonorus

{Schedonorus arundinaceus}

Schedonorus pratensis (RM; 1991)

Secale

Secale cereale (MONTU; 1936)

Setaria

{Setaria pumila}

{Setaria verticillata}

Setaria viridis (MONT; 1914)

Spartina

{Spartina gracilis}

{Spartina pectinata}

Sphenopholis

{Sphenopholis obtusata}

Sporobolus

{Sporobolus airoides}

{Sporobolus cryptandrus}

Thinopyrum

{Thinopyrum intermedium}

{Thinopyrum ponticum}

Torreyochloa

Torreyochloa pallida (MONT, WTU; 1948)

var. pauciflora (MONT, WTU; 1948)

Trisetum

Trisetum spicatum (MONTU, RM, USFS; 2008)

Triticum

Triticum aestivum (RM; 2008)

Vahlodea

Vahlodea atropurpurea (MONT; ?)

Vulpia

Vulpia octoflora (MONT, RM, USFS; 2007)

var. hirtella (RM; 2007)

{var. octoflora}

var. tenella (USFS; 2007)

POTAMOGETONACEAE:

Potamogeton

Potamogeton alpinus (MONTU; 1999)

{Potamogeton epihydrus}

Stuckenia

{Stuckenia filiformis}

Stuckenia pectinata (WTU; 1965)

Zannichellia

{Zannichellia palustris}

TYPHACEAE:

Sparganium

{Sparganium angustifolium}

{Sparganium emersum}

Typha

Typha angustifolia (RM; 1993)

Typha latifolia (MONT, RM; 1996)