Vascular Plants of Phillips County, Montana

Generated from PNW Herbaria database
November 28, 2020.

93 family names
362 genus names
953 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 154 species/infraspecies are to be expected based on presence in one of these adjacent counties: Blaine, Valley; these names are colored gray and enclosed in braces}

Index to Families:

Ferns:
B, C, D, 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, Z
Monocots:
A, C, H, I, J, L, M, O, P, S, T

FERNS:

Blechnaceae: Stenochlaena
Cystopteridaceae: Cystopteris
Dryopteridaceae: Dryopteris
Equisetaceae: Equisetum
Marsileaceae: Marsilea
Ophioglossaceae: Botrychium
Pteridaceae: Myriopteris, Pellaea
Selaginellaceae: Selaginella
Woodsiaceae: Woodsia

GYMNOSPERMS:

Cupressaceae: Juniperus
Pinaceae: Pinus, Pseudotsuga

DICOTS:

Adoxaceae: Viburnum
Amaranthaceae: Amaranthus, Atriplex, Bassia, Blitum, Chenopodium, Halogeton, Krascheninnikovia, Oxybasis, Salicornia, Salsola, Stutzia, Suaeda, Suckleya
Anacardiaceae: Rhus, Toxicodendron
Apiaceae: Angelica, Cicuta, Cymopterus, Heracleum, Lomatium, Musineon, Osmorhiza, Pastinaca, Perideridia, Sanicula, Sium, Zizia
Apocynaceae: Apocynum, Asclepias
Asteraceae: Achillea, Agoseris, Almutaster, Ambrosia, Anaphalis, Antennaria, Arctium, Arnica, Artemisia, Balsamorhiza, Bidens, Brickellia, Carduus, Carthamus, Centaurea, Chaenactis, Cichorium, Cirsium, Conyza, Coreopsis, Crepis, Cyclachaena, Dieteria, Dyssodia, Echinacea, Ericameria, Erigeron, Eurybia, Filago, Gaillardia, Gnaphalium, Grindelia, Gutierrezia, Helenium, Helianthus, Heterotheca, Hieracium, Hymenopappus, Hymenoxys, Iva, Lactuca, Leucanthemum, Liatris, Lygodesmia, Madia, Matricaria, Microseris, Nothocalais, Packera, Picradeniopsis, Podospermum, Psilocarphus, Pyrrocoma, Ratibida, Rhaponticum, Senecio, Solidago, Sonchus, Stenotus, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tetraneuris, Townsendia, Tragopogon, Xanthisma, Xanthium
Basellaceae: Anredera
Berberidaceae: Mahonia
Betulaceae: Betula
Boraginaceae: Asperugo, Cryptantha, Cynoglossum, Hackelia, Lappula, Lithospermum, Mertensia, Oreocarya, Plagiobothrys
Brassicaceae: Alyssum, Arabis, Armoracia, Boechera, Camelina, Capsella, Chorispora, Conringia, Descurainia, Draba, Erysimum, Hesperis, Lepidium, Physaria, Rorippa, Sinapis, Sisymbrium, Strigosella, Thlaspi, Turritis
Cactaceae: Coryphantha, Opuntia
Campanulaceae: Campanula, Triodanis
Caprifoliaceae: Lonicera, Symphoricarpos
Caryophyllaceae: Cerastium, Eremogone, Moehringia, Paronychia, Sabulina, Silene, Spergularia, Stellaria, Vaccaria
Ceratophyllaceae: Ceratophyllum
Cleomaceae: Peritoma, Polanisia
Convolvulaceae: Calystegia, Convolvulus, Cuscuta
Cornaceae: Cornus
Crassulaceae: Sedum
Elaeagnaceae: Elaeagnus, Shepherdia
Elatinaceae: Elatine
Ericaceae: Arctostaphylos, Chimaphila, Moneses, Orthilia, Pterospora, Pyrola, Rhododendron
Euphorbiaceae: Euphorbia
Fabaceae: Acmispon, Astragalus, Caragana, Dalea, Glycyrrhiza, Hedysarum, Ladeania, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Oxytropis, Pediomelum, Thermopsis, Trifolium, Vicia
Gentianaceae: Gentiana, Gentianella
Geraniaceae: Erodium, Geranium
Grossulariaceae: Ribes
Haloragaceae: Myriophyllum
Heliotropiaceae: Heliotropium
Hydrophyllaceae: Ellisia, Phacelia
Lamiaceae: Dracocephalum, Hedeoma, Leonurus, Lycopus, Marrubium, Mentha, Monarda, Nepeta, Salvia, Stachys
Linaceae: Linum
Linnaeaceae: Linnaea
Loasaceae: Mentzelia
Lythraceae: Ammannia
Malvaceae: Hibiscus, Malva, Sphaeralcea
Montiaceae: Lewisia
Nitrariaceae: Peganum
Nyctaginaceae: Mirabilis
Oleaceae: Fraxinus
Onagraceae: Chamaenerion, Circaea, Epilobium, Gayophytum, Oenothera, Taraxia
Orobanchaceae: Aphyllon, Castilleja, Orthocarpus
Oxalidaceae: Oxalis
Papaveraceae: Corydalis, Fumaria
Phrymaceae: Erythranthe
Plantaginaceae: Bacopa, Callitriche, Collinsia, Gratiola, Penstemon, Plantago, Synthyris, Veronica
Polemoniaceae: Collomia, Leptosiphon, Navarretia, Phlox
Polygalaceae: Polygala
Polygonaceae: Eriogonum, Fallopia, Persicaria, Polygonum, Rumex
Portulacaceae: Portulaca
Primulaceae: Androsace, Dodecatheon, Lysimachia
Ranunculaceae: Actaea, Anemone, Aquilegia, Ceratocephala, Clematis, Delphinium, Halerpestes, Myosurus, Ranunculus, Thalictrum
Rhamnaceae: Ceanothus
Rosaceae: Agrimonia, Amelanchier, Chamaerhodos, Comarum, Cotoneaster, Crataegus, Dasiphora, Drymocallis, Fragaria, Geum, Malus, Potentilla, Prunus, Rosa, Rubus, Spiraea
Rubiaceae: Galium
Salicaceae: Populus, Salix
Santalaceae: Comandra
Sapindaceae: Acer
Sarcobataceae: Sarcobatus
Saxifragaceae: Heuchera, Lithophragma, Micranthes
Scrophulariaceae: Limosella, Verbascum
Solanaceae: Lycium, Physalis, Solanum
Tamaricaceae: Tamarix
Ulmaceae: Ulmus
Urticaceae: Parietaria, Urtica
Verbenaceae: Verbena
Violaceae: Viola
Vitaceae: Parthenocissus
Zygophyllaceae: Tribulus

MONOCOTS:

Alismataceae: Alisma, Sagittaria
Amaryllidaceae: Allium
Araceae: Lemna
Asparagaceae: Asparagus, Maianthemum, Polygonatum, Yucca
Commelinaceae: Tradescantia
Cyperaceae: Bolboschoenus, Carex, Cyperus, Eleocharis, Schoenoplectus, Scirpus
Hydrocharitaceae: Elodea
Iridaceae: Sisyrinchium
Juncaceae: Juncus
Juncaginaceae: Triglochin
Liliaceae: Calochortus, Fritillaria, Prosartes, Streptopus
Melanthiaceae: Anticlea, Toxicoscordion
Orchidaceae: Calypso, Corallorhiza, Cypripedium, Dactylorhiza, Goodyera, Platanthera
Poaceae: Achnatherum, Agropyron, Agrostis, Alopecurus, Aristida, Avena, Avenula, Beckmannia, Bouteloua, Bromus, Calamagrostis, Calamovilfa, Cinna, Crypsis, Danthonia, Deschampsia, Digitaria, Diplachne, Distichlis, Echinochloa, Elyhordeum, Elymus, Eragrostis, Eremopyrum, Festuca, Glyceria, Hesperostipa, Hierochloe, Hordeum, Koeleria, Leymus, Lolium, Muhlenbergia, Munroa, Nassella, Oryzopsis, Panicum, Pascopyrum, Phalaris, Phleum, Phragmites, Piptatheropsis, Poa, Polypogon, Pseudoroegneria, Puccinellia, Schedonnardus, Schedonorus, Schizachne, Schizachyrium, Setaria, Sorghum, Spartina, Sphenopholis, Sporobolus, Thinopyrum, Triticum, Vulpia
Potamogetonaceae: Potamogeton, Stuckenia, Zannichellia
Smilacaceae: Smilax
Typhaceae: Sparganium, Typha


FERNS:

BLECHNACEAE:
Stenochlaena
{Stenochlaena tenuifolia}

CYSTOPTERIDACEAE:
Cystopteris
Cystopteris fragilis (MONTU, RM, SRP; 2011)

DRYOPTERIDACEAE:
Dryopteris
Dryopteris filix-mas (RM; 2011)

EQUISETACEAE:
Equisetum
Equisetum arvense (MONTU, RM, USFS; 2011)
Equisetum ×ferrissii (RM; 2011)
Equisetum hyemale (RM; 2011)
ssp. affine (RM; 2011)
Equisetum laevigatum (RM; 2011)
{Equisetum ×mackaii}
{Equisetum ×nelsonii}

MARSILEACEAE:
Marsilea
Marsilea vestita (MONTU, RM; 2011)

OPHIOGLOSSACEAE:
Botrychium
Botrychium hesperium (RM; 2010)

PTERIDACEAE:
Myriopteris
Myriopteris gracilis (MONTU, RM, SRP; 2011)
Pellaea
Pellaea glabella (MONTU; 1984)

SELAGINELLACEAE:
Selaginella
Selaginella densa (MONTU, RM; 2011)

WOODSIACEAE:
Woodsia
Woodsia oregana (RM; 2011)
ssp. cathcartiana (RM; 2011)
{ssp. oregana}
Woodsia scopulina (RM; 2010)
ssp. scopulina (RM; 2010)


GYMNOSPERMS:

CUPRESSACEAE:
Juniperus
Juniperus communis (RM; 2011)
var. depressa (RM; 2011)
Juniperus ×fassettii (RM; 2011)
Juniperus horizontalis (RM; 2011)
Juniperus scopulorum (RM; 2011)

PINACEAE:
Pinus
Pinus contorta (RM; 2011)
var. latifolia (RM; 2011)
{Pinus flexilis}
Pinus ponderosa (RM; 2011)
var. scopulorum (RM; 2011)
Pseudotsuga
Pseudotsuga menziesii (RM, SRP; 2011)
var. glauca (RM, SRP; 2011)


DICOTS:

ADOXACEAE:
Viburnum
Viburnum edule (MONT; 2001)

AMARANTHACEAE:
Amaranthus
Amaranthus albus (RM; 2010)
Amaranthus arenicola (MONT, MONTU, WTU; 1978)
Amaranthus blitoides (MONT, RM; 2010)
{Amaranthus californicus}
Amaranthus retroflexus (MONT, RM; 2010)
Atriplex
Atriplex argentea (MONT, MONTU, RM, SRP; 2011)
var. argentea (RM, SRP; 2011)
{Atriplex canescens}
Atriplex confertifolia (RM; 2011)
Atriplex dioica (RM; 2010)
Atriplex gardneri (MONT, MONTU, RM; 2011)
var. aptera (MONTU; 1978)
var. gardneri (RM; 2011)
Atriplex heterosperma (RM; 2010)
Atriplex hortensis (MONT; 2003)
Atriplex patula (MONT, MONTU; 1978)
Atriplex powellii (MONT, MONTU, WTU; 1990)
Bassia
{Bassia hyssopifolia}
Bassia scoparia (MONT, RM; 2011)
Blitum
Blitum nuttallianum (MONT, MONTU, RM, SRP; 2011)
Chenopodium
{Chenopodium album}
{Chenopodium atrovirens}
Chenopodium berlandieri (MONT, MONTU, RM, SRP; 2011)
var. zschackei (MONTU, RM, SRP; 2011)
Chenopodium desiccatum (RM; 2010)
Chenopodium fremontii (MONT, RM; 2011)
{Chenopodium leptophyllum}
Chenopodium pratericola (MONT, RM; 2011)
Halogeton
Halogeton glomeratus (RM; 2010)
Krascheninnikovia
Krascheninnikovia lanata (MONT, RM, SRP; 2011)
Oxybasis
Oxybasis glauca (MONT, MONTU, RM; 2010)
ssp. salina (RM; 2010)
Oxybasis rubra (MONT, MONTU, RM; 2010)
var. rubra (RM; 2010)
Salicornia
Salicornia rubra (MONT, MONTU, RM; 2011)
Salsola
Salsola tragus (MONT, RM; 2011)
Stutzia
Stutzia dioica (MONT, MONTU, RM; 2011)
Suaeda
Suaeda calceoliformis (MONT, MONTU, RM; 2011)
Suaeda nigra (MONT, MONTU, RM; 2011)
Suckleya
{Suckleya suckleyana}

ANACARDIACEAE:
Rhus
Rhus aromatica (RM; 2011)
var. aromatica (RM; 2011)
Toxicodendron
Toxicodendron radicans (RM; 2011)
var. rydbergii (RM; 2011)

APIACEAE:
Angelica
{Angelica arguta}
Cicuta
Cicuta maculata (RM; 2010)
var. angustifolia (RM; 2010)
Cymopterus
Cymopterus glomeratus (MONT, MONTU, RM; 2013)
Heracleum
Heracleum maximum (RM; 2011)
Lomatium
Lomatium cous (RM, SRP, USFS; 2011)
Lomatium foeniculaceum (MONT, MONTU, RM, SRP, WTU; 2011)
var. foeniculaceum (RM, SRP; 2011)
Lomatium macrocarpum (MONT, RM, SRP; 2011)
{Lomatium triternatum}
Musineon
Musineon divaricatum (MONT, RM; 2011)
Osmorhiza
Osmorhiza berteroi (RM; 2011)
Osmorhiza depauperata (MONTU, RM; 2011)
Osmorhiza longistylis (MONTU; 2000)
Pastinaca
{Pastinaca sativa}
Perideridia
Perideridia montana (RM; 2011)
Sanicula
Sanicula marilandica (RM; 2011)
Sium
{Sium suave}
Zizia
{Zizia aptera}

APOCYNACEAE:
Apocynum
Apocynum androsaemifolium (MONTU, RM; 2011)
Apocynum cannabinum (MONT, RM; 2011)
Asclepias
{Asclepias pumila}
Asclepias speciosa (MONT, MONTU, RM; 2011)
Asclepias verticillata (MONTU, RM; 2010)
Asclepias viridiflora (MONTU, RM; 2011)

ASTERACEAE:
Achillea
Achillea millefolium (MONT, RM, SRP; 2011)
Agoseris
Agoseris glauca (MONT, MONTU, RM, USFS; 2011)
var. dasycephala (MONTU, RM, USFS; 2011)
var. glauca (RM; 2011)
Agoseris parviflora (RM; 2011)
Almutaster
{Almutaster pauciflorus}
Ambrosia
Ambrosia artemisiifolia (MONT, RM; 2011)
Ambrosia tomentosa (MONT; 1959)
Ambrosia trifida (MONT, RM; 2011)
Anaphalis
Anaphalis margaritacea (RM; 2011)
Antennaria
Antennaria dimorpha (MONT; 2001)
Antennaria howellii (RM, SRP; 2011)
ssp. howellii (RM; 2010)
ssp. neodioica (RM, SRP; 2011)
Antennaria microphylla (RM, SRP; 2011)
{Antennaria neglecta}
Antennaria parvifolia (MONT, MONTU, RM, SRP; 2011)
Antennaria racemosa (RM; 2011)
Arctium
Arctium minus (RM; 2010)
Arnica
Arnica cordifolia (RM; 2011)
Arnica fulgens (RM; 2011)
Arnica sororia (MONT, MONTU, RM; 2011)
Artemisia
{Artemisia absinthium}
Artemisia biennis (MONT, MONTU, RM; 2010)
Artemisia campestris (MONT, RM; 2011)
{var. caudata}
var. scouleriana (RM; 2011)
Artemisia cana (MONT, MONTU, RM, SRP; 2010)
ssp. cana (MONTU, RM, SRP; 2010)
Artemisia dracunculus (MONT, RM; 2011)
Artemisia frigida (MONT, RM, SRP, USFS; 2011)
Artemisia longifolia (MONT, MONTU, RM; 2010)
Artemisia ludoviciana (MONT, RM, SRP; 2011)
ssp. ludoviciana (RM, SRP; 2011)
Artemisia tridentata (MONTU, RM; 2010)
{ssp. vaseyana}
ssp. wyomingensis (MONTU, RM; 2010)
Balsamorhiza
Balsamorhiza sagittata (RM; 2011)
Bidens
Bidens cernua (RM; 2010)
Bidens tripartita (MONT, MONTU, RM; 2010)
Brickellia
Brickellia eupatorioides (RM; 2010)
var. corymbulosa (RM; 2010)
Carduus
Carduus acanthoides (RM; 2011)
Carthamus
{Carthamus tinctorius}
Centaurea
{Centaurea diffusa}
Centaurea stoebe (RM; 2011)
ssp. australis (RM; 2011)
Chaenactis
Chaenactis douglasii (RM; 2011)
var. douglasii (RM; 2011)
Cichorium
{Cichorium intybus}
Cirsium
Cirsium arvense (MONT, RM; 2011)
Cirsium canescens (RM; 2011)
Cirsium flodmanii (RM; 2011)
Cirsium hookerianum (RM; 2010)
Cirsium undulatum (MONT, RM; 2011)
Cirsium vulgare (RM; 2011)
Conyza
Conyza canadensis (MONT, RM; 2011)
Coreopsis
Coreopsis tinctoria (MONT, MONTU, RM; 2010)
Crepis
Crepis atribarba (RM; 2011)
Crepis modocensis (RM; 2011)
var. modocensis (RM; 2011)
Crepis occidentalis (MONT, MONTU, RM; 2011)
Crepis runcinata (RM; 2011)
var. runcinata (RM; 2011)
{Crepis tectorum}
Cyclachaena
Cyclachaena xanthiifolia (MONT, RM; 2011)
Dieteria
Dieteria canescens (MONT, MONTU, RM, SRP; 2011)
var. canescens (RM; 2011)
Dyssodia
Dyssodia papposa (MONT, RM; 2010)
Echinacea
Echinacea angustifolia (RM; 2010)
Ericameria
Ericameria nauseosa (MONT, RM; 2011)
var. graveolens (MONT, RM; 2011)
var. nauseosa (MONT, RM; 2010)
Erigeron
Erigeron caespitosus (MONTU, RM, USFS; 2011)
Erigeron compositus (RM; 2011)
Erigeron corymbosus (RM; 2011)
Erigeron glabellus (RM; 2011)
var. glabellus (RM; 2011)
var. pubescens (RM; 2010)
Erigeron ochroleucus (MONT; 2001)
Erigeron pumilus (MONT, MONTU, RM; 2011)
var. pumilus (RM; 2011)
Erigeron speciosus (RM, USFS; 2011)
Erigeron strigosus (RM; 2011)
var. septentrionalis (RM; 2011)
var. strigosus (RM; 2010)
Eurybia
Eurybia conspicua (RM; 2011)
Filago
Filago arvensis (MONT, RM; 2011)
Gaillardia
Gaillardia aristata (MONT, RM, USFS; 2011)
{Gaillardia pinnatifida}
Gnaphalium
Gnaphalium palustre (MONT, RM; 2011)
Grindelia
Grindelia squarrosa (RM; 2011)
Gutierrezia
Gutierrezia sarothrae (MONT, RM; 2011)
Helenium
Helenium autumnale (RM; 2010)
Helianthus
Helianthus annuus (MONT, RM, USFS; 2011)
Helianthus maximiliani (MONT, RM; 2010)
Helianthus nuttallii (MONTU, RM; 2010)
ssp. nuttallii (RM; 2010)
{ssp. rydbergii}
Helianthus pauciflorus (MONTU, RM; 2011)
ssp. subrhomboideus (MONTU, RM; 2011)
Helianthus petiolaris (RM; 2011)
{ssp. petiolaris}
Heterotheca
Heterotheca villosa (MONT, RM; 2011)
var. nana (MONT; 1974)
var. villosa (RM; 2011)
Hieracium
Hieracium albiflorum (RM; 2011)
Hieracium scouleri (RM; 2011)
Hieracium umbellatum (RM; 2011)
Hymenopappus
Hymenopappus filifolius (MONT, MONTU, RM; 2011)
var. polycephalus (MONT, MONTU, RM; 2011)
Hymenoxys
Hymenoxys richardsonii (ID, MONT, MONTU, RM; 2011)
var. richardsonii (RM; 2011)
Iva
Iva axillaris (MONT, MONTU, RM; 2011)
Lactuca
Lactuca ludoviciana (RM; 2011)
Lactuca serriola (MONT, RM; 2011)
Lactuca tatarica (MONT, RM; 2011)
ssp. pulchella (MONT, RM; 2011)
Leucanthemum
Leucanthemum vulgare (RM; 2011)
Liatris
Liatris punctata (MONT, RM; 2011)
var. punctata (RM; 2011)
Lygodesmia
Lygodesmia juncea (MONT, RM; 2011)
Madia
Madia glomerata (RM; 2011)
Matricaria
Matricaria discoidea (MONT; 1957)
Microseris
Microseris nutans (MONT, MONTU, RM; 2011)
Nothocalais
Nothocalais cuspidata (MONT, MONTU, RM; 2011)
{Nothocalais troximoides}
Packera
Packera cana (MONT, MONTU, RM, USFS; 2013)
Packera paupercula (MONTU, RM; 2011)
Picradeniopsis
Picradeniopsis oppositifolia (MONT, MONTU, RM; 2011)
Podospermum
Podospermum laciniatum (MONTU; 2000)
Psilocarphus
Psilocarphus brevissimus (MONT, MONTU, RM; 2011)
var. brevissimus (MONTU, RM; 2011)
Pyrrocoma
{Pyrrocoma lanceolata}
{var. lanceolata}
Ratibida
Ratibida columnifera (MONT, RM; 2011)
Rhaponticum
Rhaponticum repens (MONT, RM; 2010)
Senecio
Senecio eremophilus (MONTU, RM; 2011)
var. eremophilus (MONTU, RM; 2011)
{Senecio fremontii}
Senecio integerrimus (MONT, MONTU, RM; 2013)
var. exaltatus (RM; 2011)
var. integerrimus (MONTU, RM; 2013)
var. scribneri (MONTU, RM; 2011)
{Senecio megacephalus}
{Senecio triangularis}
Solidago
Solidago altissima (MONTU, RM; 2011)
ssp. gilvocanescens (MONTU, RM; 2011)
Solidago gigantea (RM; 2011)
Solidago lepida (RM; 2011)
var. lepida (RM; 2011)
var. salebrosa (RM; 2010)
Solidago missouriensis (MONT, RM; 2011)
Solidago mollis (MONT, RM; 2011)
Solidago nemoralis (MONTU, RM; 2011)
ssp. decemflora (MONTU, RM; 2011)
Solidago rigida (MONTU, RM; 2011)
ssp. humilis (MONTU, RM; 2011)
Solidago simplex (MONTU, RM; 2011)
var. simplex (RM; 2011)
Sonchus
Sonchus arvensis (MONT, RM; 2011)
ssp. uliginosus (MONT, RM; 2011)
Stenotus
Stenotus acaulis (MONTU; 1948)
Stenotus armerioides (MONTU, RM; 2011)
var. armerioides (MONTU, RM; 2011)
Stephanomeria
Stephanomeria runcinata (RM; 2011)
Stephanomeria tenuifolia (RM; 2011)
Symphyotrichum
Symphyotrichum ascendens (MONT, RM; 2010)
Symphyotrichum bracteolatum (RM; 2010)
Symphyotrichum ciliatum (MONT, MONTU, RM; 2010)
Symphyotrichum ciliolatum (RM; 2011)
Symphyotrichum drummondii (MONTU; 2011)
Symphyotrichum ericoides (MONT, RM; 2010)
var. pansum (MONT, RM; 2010)
Symphyotrichum falcatum (MONT, RM; 2011)
Symphyotrichum laeve (RM; 2010)
var. geyeri (RM; 2010)
Symphyotrichum lanceolatum (MONTU, RM; 2010)
var. hesperium (MONTU, RM; 2010)
Symphyotrichum ontarionis (MONTU; 2011)
Tanacetum
{Tanacetum vulgare}
Taraxacum
Taraxacum erythrospermum (MONTU, RM; 2011)
Taraxacum officinale (MONT, RM; 2011)
Tetraneuris
Tetraneuris acaulis (MONT, MONTU, RM; 2011)
var. acaulis (MONTU, RM; 2011)
Townsendia
{Townsendia exscapa}
Townsendia hookeri (RM; 2011)
Tragopogon
Tragopogon dubius (MONT, RM; 2011)
Tragopogon pratensis (MONT; 1956)
Xanthisma
Xanthisma grindelioides (MONT, RM; 2011)
var. grindelioides (RM; 2011)
Xanthisma spinulosum (MONT, RM; 2011)
var. spinulosum (RM; 2011)
Xanthium
Xanthium strumarium (MONTU, RM; 2011)

BASELLACEAE:
Anredera
Anredera cordifolia (SRP; 2010)

BERBERIDACEAE:
Mahonia
Mahonia repens (RM; 2011)

BETULACEAE:
Betula
{Betula occidentalis}
Betula papyrifera (MONT, RM, SRP; 2011)

BORAGINACEAE:
Asperugo
Asperugo procumbens (MONT; 2008)
Cryptantha
Cryptantha minima (MONT; 2005)
Cryptantha torreyana (RM; 2011)
Cynoglossum
Cynoglossum officinale (MONT, RM; 2010)
Hackelia
Hackelia americana (RM; 2010)
Hackelia deflexa (MONT, MONTU; 1978)
Hackelia floribunda (RM; 2010)
Lappula
Lappula cenchrusoides (RM; 2011)
Lappula occidentalis (RM; 2011)
var. occidentalis (RM; 2011)
Lappula redowskii (MONT; 2005)
{var. redowskii}
Lappula squarrosa (RM; 2011)
Lithospermum
Lithospermum incisum (RM; 2011)
Lithospermum ruderale (RM, USFS; 2011)
Mertensia
Mertensia lanceolata (MONTU, RM; 2011)
Oreocarya
Oreocarya glomerata (MONT, RM, WTU; 2011)
Oreocarya spiculifera (MONT, MONTU, RM; 2011)
Plagiobothrys
Plagiobothrys hispidulus (RM; 2011)
Plagiobothrys leptocladus (MONTU, RM, SRP; 2011)
Plagiobothrys scouleri (MONT; 1978)

BRASSICACEAE:
Alyssum
Alyssum alyssoides (RM; 2011)
Alyssum desertorum (MONT, RM; 2011)
Arabis
Arabis eschscholtziana (RM; 2010)
Arabis hirsuta (MONT, MONTU; 2005)
Arabis pycnocarpa (RM, SRP; 2011)
var. pycnocarpa (RM; 2011)
Armoracia
{Armoracia rusticana}
Boechera
Boechera collinsii (RM, SRP; 2011)
Boechera grahamii (RM; 2011)
Boechera retrofracta (RM; 2011)
Camelina
Camelina microcarpa (RM, SRP; 2011)
Capsella
Capsella bursa-pastoris (RM; 2011)
Chorispora
Chorispora tenella (RM; 2011)
Conringia
Conringia orientalis (MONT, RM; 2011)
Descurainia
Descurainia incana (MONT, RM; 2010)
Descurainia nelsonii (RM; 2011)
Descurainia pinnata (MONTU, RM, SRP, USFS; 2011)
ssp. brachycarpa (MONTU, RM, SRP, USFS; 2011)
Descurainia sophia (MONT, MONTU, RM; 2011)
Draba
Draba cana (RM; 2011)
Draba nemorosa (MONT, MONTU, RM, SRP; 2011)
Draba reptans (MONTU, RM, SRP; 2011)
Erysimum
Erysimum asperum (RM; 2011)
{Erysimum capitatum}
{var. purshii}
Erysimum cheiranthoides (MONT, RM; 2010)
Erysimum inconspicuum (MONT, MONTU, RM; 2011)
Hesperis
Hesperis matronalis (MONT, RM; 2011)
Lepidium
Lepidium campestre (RM; 2010)
Lepidium densiflorum (ID, MONT, MONTU, RM; 2011)
Lepidium latifolium (MONT; 2002)
Lepidium perfoliatum (MONT, MONTU, RM; 2011)
Lepidium ramosissimum (MONTU; 1935)
Physaria
Physaria arenosa (MONT, MONTU, RM; 2011)
var. arenosa (RM; 2011)
Physaria brassicoides (RM; 2011)
Physaria ludoviciana (MONT, RM; 2011)
Physaria reediana (MONT; 2005)
Physaria spatulata (MONTU, RM, SRP, USFS; 2011)
Rorippa
Rorippa curvipes (RM; 2010)
Rorippa sinuata (MONT, MONTU; 1988)
Rorippa sylvestris (MONTU; 2013)
{Rorippa tenerrima}
Sinapis
{Sinapis arvensis}
Sisymbrium
Sisymbrium altissimum (MONT, RM; 2011)
Sisymbrium loeselii (MONT; 1978)
Strigosella
{Strigosella africana}
Thlaspi
Thlaspi arvense (MONT, MONTU, RM, SRP; 2011)
Turritis
Turritis glabra (MONTU, RM; 2011)

CACTACEAE:
Coryphantha
Coryphantha missouriensis (RM; 2011)
var. missouriensis (RM; 2011)
Coryphantha vivipara (RM; 2011)
Opuntia
Opuntia fragilis (RM; 2011)
Opuntia polyacantha (RM; 2011)
var. polyacantha (RM; 2011)

CAMPANULACEAE:
Campanula
Campanula rapunculoides (RM; 2010)
Campanula rotundifolia (RM, SRP, USFS; 2011)
Triodanis
Triodanis leptocarpa (RM; 2011)

CAPRIFOLIACEAE:
Lonicera
{Lonicera tatarica}
Symphoricarpos
Symphoricarpos albus (RM; 2011)
var. albus (RM; 2011)
var. laevigatus (RM; 2011)
Symphoricarpos occidentalis (MONTU, RM, SRP, USFS; 2011)
Symphoricarpos rotundifolius (MONTU, RM; 2011)
var. oreophilus (MONTU; 2001)
var. vaccinioides (RM; 2011)

CARYOPHYLLACEAE:
Cerastium
Cerastium arvense (MONT, MONTU, RM; 2011)
ssp. strictum (RM; 2011)
Cerastium brachypodum (MONTU, RM; 2011)
Cerastium fontanum (RM; 2011)
ssp. vulgare (RM; 2011)
Cerastium nutans (MONTU; 2011)
Eremogone
Eremogone congesta (MONTU, RM; 2011)
var. lithophila (MONTU, RM; 2011)
Moehringia
Moehringia lateriflora (RM; 2011)
Paronychia
Paronychia sessiliflora (MONTU, RM; 2011)
Sabulina
Sabulina rubella (RM; 2011)
Silene
Silene csereii (MONT, RM; 2011)
Silene drummondii (MONTU, RM; 2011)
ssp. drummondii (RM; 2011)
ssp. striata (RM; 2011)
Silene latifolia (RM; 2011)
Silene menziesii (MONT; 1978)
Spergularia
Spergularia salina (MONT, MONTU, RM; 2010)
Stellaria
Stellaria longifolia (RM; 2011)
{Stellaria media}
Vaccaria
{Vaccaria hispanica}

CERATOPHYLLACEAE:
Ceratophyllum
Ceratophyllum demersum (MONTU, RM; 2011)

CLEOMACEAE:
Peritoma
Peritoma serrulata (MONT, RM; 2010)
Polanisia
Polanisia dodecandra (MONT, MONTU, RM; 2010)
ssp. trachysperma (MONT, MONTU, RM; 2010)

CONVOLVULACEAE:
Calystegia
Calystegia macounii (MONTU, RM; 2011)
Calystegia sepium (MONT, RM; 2011)
ssp. angulata (RM; 2011)
Convolvulus
Convolvulus arvensis (MONT, RM; 2011)
Cuscuta
{Cuscuta coryli}
{Cuscuta pentagona}

CORNACEAE:
Cornus
Cornus canadensis (MONT, MONTU, RM; 2011)
Cornus sericea (RM, SRP; 2011)
var. sericea (RM, SRP; 2011)
Cornus stolonifera (MONT; 1957)

CRASSULACEAE:
Sedum
Sedum lanceolatum (RM, USFS; 2011)

ELAEAGNACEAE:
Elaeagnus
Elaeagnus angustifolia (MONT, RM; 2011)
{Elaeagnus commutata}
Shepherdia
Shepherdia argentea (MONT, RM; 2011)
Shepherdia canadensis (MONT, RM, SRP, USFS; 2011)

ELATINACEAE:
Elatine
Elatine rubella (MONTU, RM; 2011)
Elatine triandra (MONT; 1978)

ERICACEAE:
Arctostaphylos
Arctostaphylos uva-ursi (RM; 2011)
Chimaphila
Chimaphila umbellata (MONTU, RM; 2011)
ssp. umbellata (RM; 2011)
Moneses
Moneses uniflora (RM; 2011)
Orthilia
Orthilia secunda (RM; 2011)
Pterospora
Pterospora andromedea (MONTU, RM; 2011)
Pyrola
Pyrola asarifolia (MONTU, RM; 2011)
ssp. asarifolia (MONTU, RM; 2011)
Pyrola chlorantha (RM; 2011)
Rhododendron
{Rhododendron columbianum}

EUPHORBIACEAE:
Euphorbia
Euphorbia esula (RM; 2011)
Euphorbia glyptosperma (RM; 2011)
Euphorbia serpens (RM; 2011)
Euphorbia serpillifolia (MONT, MONTU, RM; 2011)
ssp. serpillifolia (MONTU; 1978)
Euphorbia spathulata (MONTU, RM; 2011)
{Euphorbia virgata}

FABACEAE:
Acmispon
{Acmispon americanus}
{var. americanus}
Astragalus
Astragalus adsurgens (MONT; 1901)
var. pauperculus (MONT; 1901)
Astragalus agrestis (MONT, MONTU, RM; 2011)
Astragalus americanus (RM; 2011)
Astragalus bisulcatus (MONT, MONTU, RM, WTU; 2011)
var. bisulcatus (RM; 2011)
Astragalus canadensis (MONTU, RM; 2011)
var. canadensis (RM; 2011)
Astragalus cibarius (RM; 2010)
Astragalus cicer (MONTU, RM; 2011)
Astragalus crassicarpus (MONT, MONTU, RM; 2011)
var. crassicarpus (RM; 2011)
var. paysonii (MONTU, RM; 2011)
Astragalus drummondii (RM; 2011)
Astragalus flexuosus (MONT; 2005)
{var. flexuosus}
Astragalus gilviflorus (MONT, RM, WTU; 2011)
var. gilviflorus (RM; 2011)
Astragalus gracilis (MONT, MONTU; 1978)
{Astragalus kentrophyta}
{var. kentrophyta}
Astragalus laxmannii (MONT, MONTU, RM; 2011)
var. robustior (MONT, MONTU, RM; 2011)
Astragalus lotiflorus (RM; 2011)
Astragalus missouriensis (MONT, MONTU, RM; 2011)
var. missouriensis (MONTU, RM; 2011)
Astragalus pectinatus (MONT, MONTU, RM; 2011)
Astragalus purshii (MONTU, RM; 2011)
var. purshii (MONTU, RM; 2011)
Astragalus spatulatus (MONTU, RM; 2011)
Astragalus tenellus (MONT, MONTU, NY, RM; 2011)
Caragana
Caragana arborescens (RM; 2011)
Dalea
{Dalea candida}
Dalea oligophylla (RM; 2011)
Dalea purpurea (MONT, RM; 2011)
var. purpurea (RM; 2011)
Glycyrrhiza
Glycyrrhiza lepidota (MONT, RM, USFS; 2011)
Hedysarum
Hedysarum alpinum (MONT, RM; 2011)
Hedysarum boreale (MONT, RM; 2011)
var. boreale (RM; 2011)
Hedysarum sulphurescens (RM; 2011)
Ladeania
Ladeania lanceolata (MONT; 1968)
Lathyrus
Lathyrus ochroleucus (MONTU, RM; 2011)
Lotus
Lotus corniculatus (MONTU, RM; 2011)
Lupinus
{Lupinus leucophyllus}
{Lupinus polyphyllus}
{var. humicola}
Lupinus pusillus (MONTU, RM; 2011)
var. pusillus (RM; 2011)
{Lupinus saxosus}
Medicago
Medicago lupulina (RM; 2011)
Medicago sativa (MONT, RM; 2011)
Melilotus
Melilotus albus (RM; 2011)
Melilotus officinalis (MONT, MONTU, RM; 2011)
Oxytropis
Oxytropis besseyi (RM; 2010)
{var. argophylla}
var. besseyi (RM; 2010)
{Oxytropis borealis}
{var. viscida}
Oxytropis campestris (RM, USFS; 2011)
var. spicata (RM, USFS; 2011)
{Oxytropis lagopus}
Oxytropis lambertii (MONT, MONTU, RM, USFS; 2011)
var. lambertii (RM, USFS; 2011)
Oxytropis lambertii × Oxytropis sericea (RM; 2011)
Oxytropis sericea (MONT, MONTU, RM, SRP; 2011)
var. sericea (RM; 2011)
var. speciosa (MONTU, RM, SRP; 2011)
Oxytropis splendens (MONTU, RM, USFS; 2011)
Pediomelum
Pediomelum argophyllum (MONT, MONTU, RM, USFS, WTU; 2011)
Pediomelum esculentum (MONT, MONTU, RM, SRP; 2011)
Pediomelum tenuiflorum (MONT; 1901)
Thermopsis
Thermopsis rhombifolia (MONT, RM, SRP, USFS; 2011)
Trifolium
Trifolium aureum (MONTU, RM; 2011)
{Trifolium fragiferum}
Trifolium hybridum (RM; 2011)
Trifolium pratense (RM; 2011)
Trifolium repens (RM; 2011)
Vicia
Vicia americana (MONT, MONTU, RM, SRP; 2011)
var. americana (RM; 2011)
var. minor (MONTU, RM, SRP; 2011)

GENTIANACEAE:
Gentiana
Gentiana affinis (MONTU, RM; 2011)
Gentianella
Gentianella amarella (RM; 2011)
ssp. acuta (RM; 2011)

GERANIACEAE:
Erodium
{Erodium cicutarium}
Geranium
Geranium bicknellii (RM; 2010)
Geranium carolinianum (RM; 2010)
Geranium richardsonii (RM; 2011)
{Geranium viscosissimum}
{var. viscosissimum}

GROSSULARIACEAE:
Ribes
Ribes americanum (MONT, RM; 2010)
Ribes aureum (ID, MONT, MONTU, RM; 2019)
var. aureum (RM; 2011)
var. villosum (ID, MONT, RM; 2011)
Ribes cereum (MONT, RM, USFS; 2011)
Ribes lacustre (RM; 2011)
{Ribes montigenum}
Ribes oxyacanthoides (RM, USFS; 2011)
var. irriguum (RM; 2011)
var. oxyacanthoides (RM, USFS; 2011)
{var. setosum}

HALORAGACEAE:
Myriophyllum
Myriophyllum sibiricum (MONT, MONTU, RM; 2011)
{Myriophyllum verticillatum}

HELIOTROPIACEAE:
Heliotropium
Heliotropium curassavicum (MONT, MONTU, RM, SRP; 2011)
var. obovatum (MONTU, RM, SRP; 2011)

HYDROPHYLLACEAE:
Ellisia
Ellisia nyctelea (MONT, RM; 2011)
Phacelia
Phacelia linearis (MONT, RM, SRP; 2011)
Phacelia thermalis (MONT, MONTU; 1978)

LAMIACEAE:
Dracocephalum
Dracocephalum parviflorum (RM; 2010)
Hedeoma
Hedeoma drummondii (MONTU, RM; 2011)
Hedeoma hispida (MONT, MONTU, RM; 2011)
Leonurus
{Leonurus cardiaca}
Lycopus
Lycopus americanus (MONT; 1978)
Lycopus asper (MONTU, RM; 2011)
Marrubium
{Marrubium vulgare}
Mentha
Mentha canadensis (MONT, RM; 2011)
Monarda
Monarda fistulosa (RM; 2011)
var. menthifolia (RM; 2011)
Nepeta
Nepeta cataria (RM; 2010)
Salvia
{Salvia nemorosa}
{Salvia reflexa}
Stachys
Stachys palustris (MONTU; 2000)
Stachys pilosa (RM; 2011)
var. pilosa (RM; 2011)

LINACEAE:
Linum
Linum australe (RM; 2011)
var. australe (RM; 2011)
Linum compactum (MONT, RM; 2011)
Linum lewisii (RM; 2011)
var. lewisii (RM; 2011)
Linum rigidum (MONT, RM; 2011)
var. rigidum (RM; 2011)

LINNAEACEAE:
Linnaea
Linnaea borealis (RM, SRP; 2011)
ssp. longiflora (RM, SRP; 2011)

LOASACEAE:
Mentzelia
Mentzelia albicaulis (RM; 2011)
Mentzelia decapetala (RM; 2010)
Mentzelia dispersa (MONT, MONTU, RM; 2011)
Mentzelia laevicaulis (MONT; 1978)

LYTHRACEAE:
Ammannia
Ammannia coccinea (MONT; 1902)
{Ammannia robusta}

MALVACEAE:
Hibiscus
{Hibiscus trionum}
Malva
Malva parviflora (MONT; 1957)
Sphaeralcea
Sphaeralcea coccinea (MONT, RM; 2011)

MONTIACEAE:
Lewisia
Lewisia rediviva (RM; 2011)

NITRARIACEAE:
Peganum
Peganum harmala (MONT; 1984)

NYCTAGINACEAE:
Mirabilis
Mirabilis linearis (MONT, RM; 2010)
var. linearis (RM; 2010)

OLEACEAE:
Fraxinus
Fraxinus pennsylvanica (MONT, MONTU, RM; 2011)

ONAGRACEAE:
Chamaenerion
Chamaenerion angustifolium (MONT, RM; 2011)
ssp. angustifolium (RM; 2011)
ssp. circumvagum (RM; 2011)
Circaea
Circaea alpina (MONTU, RM; 2011)
ssp. alpina (MONTU; 2011)
var. alpina (RM; 2011)
Epilobium
Epilobium brachycarpum (MONT, MONTU, RM, SRP; 2011)
Epilobium campestre (MONT, MONTU, RM; 2011)
Epilobium ciliatum (MONT, MONTU, RM; 2011)
{Epilobium glaberrimum}
Epilobium glandulosum (MONTU, RM; 2010)
Epilobium leptophyllum (MONTU, RM; 2011)
{Epilobium suffruticosum}
Gayophytum
Gayophytum diffusum (RM; 2011)
Oenothera
Oenothera albicaulis (MONT, MONTU, RM; 2011)
Oenothera biennis (MONT, RM; 2011)
Oenothera cespitosa (MONT, RM; 2011)
ssp. cespitosa (RM; 2011)
{Oenothera curtiflora}
Oenothera flava (MONT, MONTU; 1978)
Oenothera nuttallii (MONT, RM; 1903)
Oenothera pallida (MONT; 1900)
Oenothera serrulata (MONT, RM; 2011)
Oenothera suffrutescens (MONT, MONTU, RM, SRP; 2011)
Taraxia
Taraxia subacaulis (MONT; 1903)

OROBANCHACEAE:
Aphyllon
Aphyllon fasciculatum (MONT, MONTU, RM; 2011)
Castilleja
Castilleja miniata (RM, USFS; 2011)
var. miniata (RM, USFS; 2011)
Castilleja sessiliflora (MONT, RM; 2011)
Orthocarpus
Orthocarpus luteus (MONT, RM, SRP; 2011)
{Orthocarpus tenuifolius}

OXALIDACEAE:
Oxalis
Oxalis corniculata (MONT; 1999)
{Oxalis dillenii}

PAPAVERACEAE:
Corydalis
Corydalis aurea (RM; 2011)
ssp. aurea (RM; 2011)
Fumaria
Fumaria officinalis (MONT; 1966)
{Fumaria vaillantii}

PHRYMACEAE:
Erythranthe
Erythranthe guttata (RM; 2011)

PLANTAGINACEAE:
Bacopa
Bacopa rotundifolia (MONT, MONTU, RM; 2011)
Callitriche
Callitriche hermaphroditica (MONT, MONTU; 1978)
{Callitriche heterophylla}
{var. heterophylla}
Callitriche palustris (RM; 2011)
Collinsia
Collinsia parviflora (RM, USFS; 2010)
Gratiola
Gratiola neglecta (MONTU, RM; 2011)
Penstemon
Penstemon albidus (MONT, MONTU, RM; 2011)
{Penstemon eriantherus}
Penstemon gracilis (MONTU, RM; 2011)
Penstemon grandiflorus (MONT; 2000)
Penstemon nitidus (MONT, RM, SRP, USFS; 2011)
var. nitidus (RM, SRP, USFS; 2011)
Penstemon procerus (MONT, RM, SRP, USFS; 2011)
var. procerus (RM, SRP, USFS; 2011)
Plantago
Plantago elongata (MONT, MONTU, RM, SRP; 2011)
var. elongata (RM, SRP; 2011)
Plantago major (MONT, RM; 2011)
Plantago patagonica (MONT, RM, SRP; 2011)
Synthyris
Synthyris wyomingensis (RM; 2011)
Veronica
Veronica americana (RM; 2010)
Veronica anagallis-aquatica (MONT, MONTU; 2000)
{Veronica catenata}
Veronica peregrina (MONT, MONTU, RM, SRP; 2011)
var. xalapensis (MONT, MONTU, RM, SRP; 2011)

POLEMONIACEAE:
Collomia
Collomia linearis (MONT, RM; 2011)
Leptosiphon
Leptosiphon septentrionalis (ID, MONTU, RM; 2010)
Navarretia
{Navarretia propinqua}
Navarretia saximontana (MONT, MONTU, RM; 2011)
Phlox
Phlox alyssifolia (RM, SRP; 2011)
Phlox andicola (RM; 2011)
Phlox hoodii (MONT, RM; 2011)

POLYGALACEAE:
Polygala
Polygala alba (MONTU, RM; 2010)
Polygala verticillata (RM; 2011)

POLYGONACEAE:
Eriogonum
{Eriogonum cernuum}
Eriogonum flavum (ID, MONT, RM, USFS, WTU; 2011)
var. flavum (ID, MONT, RM, USFS, WTU; 2011)
{var. piperi}
Eriogonum ovalifolium (MONT, MONTU, RM; 2011)
var. ochroleucum (MONT, MONTU, RM; 2011)
var. purpureum (RM; 2011)
Eriogonum pauciflorum (MONT, MONTU, RM, SRP; 2011)
var. pauciflorum (MONT; 1956)
Eriogonum umbellatum (USFS; 1918)
var. majus (USFS; 1918)
Fallopia
Fallopia convolvulus (MONTU, RM; 2011)
Persicaria
Persicaria amphibia (MONT, RM, SRP; 2011)
Persicaria lapathifolia (MONT, RM; 2011)
Persicaria maculosa (RM; 2011)
Polygonum
Polygonum achoreum (MONT, MONTU, RM; 2011)
Polygonum aviculare (MONT, MONTU, RM, SRP; 2011)
ssp. buxiforme (MONT; 1900)
Polygonum douglasii (MONT, MONTU, RM, SRP; 2011)
Polygonum erectum (MONT, RM; 2010)
Polygonum ramosissimum (MONT, MONTU, RM; 2011)
ssp. ramosissimum (RM; 2011)
Rumex
Rumex crispus (MONT, RM; 2011)
Rumex maritimus (MONT, MONTU, RM; 2011)
ssp. fueginus (MONTU, RM; 2011)
{Rumex occidentalis}
Rumex patientia (RM; 2011)
Rumex salicifolius (MONT, MONTU, RM; 2011)
var. denticulatus (MONTU; 1978)
var. mexicanus (MONTU; 2011)
var. triangulivalvis (MONT, MONTU, RM; 2011)
var. utahensis (RM; 2011)
Rumex stenophyllus (RM; 2011)
Rumex venosus (MONT, MONTU, WTU; 1978)

PORTULACACEAE:
Portulaca
Portulaca oleracea (RM; 2011)

PRIMULACEAE:
Androsace
Androsace occidentalis (RM, SRP; 2011)
Androsace septentrionalis (RM; 2011)
Dodecatheon
Dodecatheon conjugens (MONTU, RM; 2011)
Dodecatheon pulchellum (USFS; 1918)
var. pulchellum (USFS; 1918)
Lysimachia
Lysimachia ciliata (RM; 2010)
Lysimachia maritima (RM; 2011)
Lysimachia minima (MONTU, RM; 2011)

RANUNCULACEAE:
Actaea
{Actaea racemosa}
Actaea rubra (MONTU, RM; 2011)
Anemone
{Anemone canadensis}
Anemone cylindrica (MONTU, RM; 2011)
Anemone multifida (RM; 2011)
var. multifida (RM; 2011)
Anemone patens (RM; 2011)
var. multifida (RM; 2011)
Aquilegia
{Aquilegia formosa}
Ceratocephala
Ceratocephala testiculata (MONTU; 2001)
Clematis
Clematis columbiana (MONTU, RM; 2011)
var. tenuiloba (MONTU, RM; 2011)
Clematis ligusticifolia (RM; 2010)
Clematis occidentalis (RM; 2011)
var. grosseserrata (RM; 2011)
Delphinium
Delphinium bicolor (RM, USFS; 2011)
ssp. bicolor (RM, USFS; 2011)
Halerpestes
Halerpestes cymbalaria (MONT, MONTU, RM; 2011)
Myosurus
Myosurus minimus (MONT, MONTU, RM; 2011)
Ranunculus
Ranunculus abortivus (RM; 2010)
Ranunculus aquatilis (RM; 2011)
var. diffusus (RM; 2011)
Ranunculus circinatus (MONT; 1956)
Ranunculus glaberrimus (MONT; 1957)
{var. ellipticus}
{var. glaberrimus}
{Ranunculus hyperboreus}
Ranunculus macounii (MONTU, RM; 2011)
Thalictrum
Thalictrum occidentale (MONTU, RM; 2011)
Thalictrum venulosum (RM; 2011)

RHAMNACEAE:
Ceanothus
Ceanothus velutinus (MONT, MONTU, RM, USFS; 2011)
var. velutinus (MONTU, RM, USFS; 2011)

ROSACEAE:
Agrimonia
Agrimonia striata (MONTU, RM; 2011)
Amelanchier
Amelanchier alnifolia (RM; 2011)
Chamaerhodos
Chamaerhodos erecta (MONT, RM; 2011)
Comarum
{Comarum palustre}
Cotoneaster
{Cotoneaster lucidus}
Crataegus
Crataegus chrysocarpa (MONT, MONTU, RM; 2010)
var. chrysocarpa (MONTU, RM; 2010)
Crataegus macracantha (RM; 2010)
var. occidentalis (RM; 2010)
Dasiphora
Dasiphora fruticosa (RM; 2011)
Drymocallis
Drymocallis arguta (MONT, RM; 2010)
Drymocallis glabrata (MONTU; 2011)
var. glabrata (MONTU; 2011)
Drymocallis glandulosa (RM; 2011)
ssp. glabrata (RM; 2011)
Fragaria
{Fragaria vesca}
Fragaria virginiana (MONT, RM, USFS; 2011)
Geum
Geum aleppicum (RM; 2011)
Geum macrophyllum (RM; 2011)
Geum triflorum (MONT, MONTU, RM; 2011)
Malus
Malus pumila (MONT, MONTU, RM; 2011)
Potentilla
Potentilla anserina (MONTU, RM; 2011)
Potentilla biennis (MONT; 2005)
Potentilla bipinnatifida (RM; 2011)
Potentilla concinna (MONTU, RM; 2019)
var. concinna (MONTU, RM; 2019)
Potentilla effusa (RM; 2011)
Potentilla gracilis (MONT, RM, USFS; 2011)
{var. flabelliformis}
var. gracilis (RM; 2011)
var. pulcherrima (RM, USFS; 2011)
Potentilla hippiana (MONT, MONTU, RM; 2011)
Potentilla macounii (MONT; 1957)
Potentilla norvegica (MONTU, RM; 2011)
Potentilla pensylvanica (MONT, MONTU, RM; 2011)
{Potentilla plattensis}
Potentilla rivalis (MONT, RM; 2010)
Potentilla supina (MONTU; 1999)
ssp. paradoxa (MONTU; 1999)
Prunus
Prunus americana (MONTU; 2000)
Prunus pensylvanica (MONT, MONTU, RM, USFS; 2011)
Prunus virginiana (MONT, RM; 2011)
Rosa
Rosa acicularis (RM, USFS; 2011)
ssp. sayi (RM, USFS; 2011)
Rosa arkansana (MONT, RM; 2011)
Rosa nutkana (RM; 2011)
ssp. macdougalii (RM; 2011)
Rosa woodsii (MONT, RM; 2011)
Rubus
Rubus idaeus (MONTU; 2011)
ssp. strigosus (MONTU; 2011)
Rubus parviflorus (RM; 2011)
Rubus sachalinensis (RM; 2011)
var. sachalinensis (RM; 2011)
Spiraea
Spiraea lucida (MONTU, RM; 2011)

RUBIACEAE:
Galium
Galium aparine (MONT, RM; 2011)
Galium boreale (MONT, MONTU, RM; 2011)
Galium triflorum (MONTU, RM; 2011)

SALICACEAE:
Populus
Populus angustifolia (RM; 2010)
Populus balsamifera (RM; 2011)
var. balsamifera (RM; 2011)
Populus ×brayshawii (RM; 2011)
Populus deltoides (MONT, MONTU, RM, SRP; 2011)
ssp. monilifera (RM, SRP; 2011)
Populus tremuloides (RM; 2011)
{Populus trichocarpa}
Salix
Salix amygdaloides (MONT, MONTU, RM; 2011)
Salix bebbiana (MONTU, RM, USFS; 2011)
Salix eriocephala (MONT; 1978)
Salix exigua (MONT, MONTU; 1978)
Salix famelica (MONTU, RM; 2010)
{Salix fragilis}
Salix interior (MONTU, RM, USFS; 2011)
{Salix lasiandra}
{var. caudata}
Salix lutea (MONT, MONTU; 2005)
{Salix petiolaris}
Salix scouleriana (MONTU, RM; 2011)

SANTALACEAE:
Comandra
Comandra umbellata (MONT, MONTU, RM; 2011)
ssp. pallida (RM; 2011)

SAPINDACEAE:
Acer
Acer negundo (MONT, MONTU, RM; 2011)

SARCOBATACEAE:
Sarcobatus
Sarcobatus vermiculatus (MONT, MONTU, RM; 2011)

SAXIFRAGACEAE:
Heuchera
Heuchera parvifolia (MONT, MONTU, RM; 2011)
{Heuchera richardsonii}
Lithophragma
Lithophragma parviflorum (RM; 2011)
Micranthes
Micranthes occidentalis (RM; 2010)

SCROPHULARIACEAE:
Limosella
Limosella aquatica (MONT, MONTU, RM; 2011)
Verbascum
Verbascum thapsus (RM; 2011)

SOLANACEAE:
Lycium
{Lycium barbarum}
Physalis
{Physalis longifolia}
Solanum
{Solanum dulcamara}
{Solanum physalifolium}
{Solanum rostratum}
Solanum triflorum (MONT, MONTU, RM; 2011)

TAMARICACEAE:
Tamarix
{Tamarix chinensis}
{Tamarix ramosissima}

ULMACEAE:
Ulmus
Ulmus americana (RM; 2011)
{Ulmus pumila}

URTICACEAE:
Parietaria
Parietaria pensylvanica (MONT, MONTU, RM, SRP; 2011)
Urtica
Urtica dioica (RM; 2011)
ssp. gracilis (RM; 2011)

VERBENACEAE:
Verbena
Verbena bracteata (MONT, MONTU, RM; 2011)

VIOLACEAE:
Viola
Viola adunca (MONT, MONTU, RM, USFS; 2011)
Viola canadensis (MONTU, RM, SRP; 2011)
{Viola nephrophylla}
Viola nuttallii (MONT, MONTU, RM, SRP; 2011)
var. nuttallii (MONTU; 2011)
var. vallicola (RM; 2011)

VITACEAE:
Parthenocissus
{Parthenocissus vitacea}

ZYGOPHYLLACEAE:
Tribulus
{Tribulus terrestris}


MONOCOTS:

ALISMATACEAE:
Alisma
Alisma gramineum (RM; 2011)
{Alisma plantago-aquatica}
Alisma triviale (MONT, RM; 2011)
Sagittaria
Sagittaria cuneata (MONT, MONTU, RM; 2011)
Sagittaria montevidensis (MONT; 1978)

AMARYLLIDACEAE:
Allium
Allium cernuum (RM, USFS; 2011)
Allium textile (MONT, RM, SRP; 2011)

ARACEAE:
Lemna
Lemna minor (MONTU; 2011)
Lemna turionifera (RM; 2011)

ASPARAGACEAE:
Asparagus
Asparagus officinalis (RM; 2010)
Maianthemum
Maianthemum racemosum (MONTU, RM; 2011)
ssp. amplexicaule (RM; 2011)
Maianthemum stellatum (MONT, RM, SRP; 2011)
Polygonatum
{Polygonatum latifolium}
Yucca
Yucca glauca (RM; 2011)

COMMELINACEAE:
Tradescantia
{Tradescantia occidentalis}
{var. occidentalis}

CYPERACEAE:
Bolboschoenus
{Bolboschoenus fluviatilis}
Bolboschoenus maritimus (MONT, MONTU, RM; 2011)
ssp. paludosus (MONT, RM; 2011)
Carex
{Carex atherodes}
Carex aurea (RM; 2011)
{Carex backii}
Carex bebbii (RM; 2011)
Carex brevior (MONT, MONTU, RM, SRP; 2011)
Carex deweyana (RM; 2011)
var. deweyana (RM; 2011)
Carex disperma (RM; 2011)
Carex douglasii (MONTU; 1997)
Carex duriuscula (MONT, MONTU, RM; 2011)
Carex filifolia (MONT, RM; 2011)
Carex hoodii (RM; 2011)
Carex inops (MONT, MONTU, RM; 2011)
ssp. heliophila (MONT, MONTU, RM; 2011)
Carex laeviconica (RM; 2011)
Carex lasiocarpa (RM; 2011)
{Carex obtusata}
{Carex pellita}
Carex praegracilis (MONTU, RM; 2011)
Carex rossii (MONT, MONTU, RM; 2011)
Carex scoparia (RM; 2011)
Carex sprengelii (RM; 2010)
Carex stipata (RM; 2010)
var. stipata (RM; 2010)
Carex vulpinoidea (MONT, MONTU, RM, WTU; 2010)
Cyperus
Cyperus squarrosus (MONTU, RM; 2011)
Eleocharis
Eleocharis acicularis (MONT, MONTU, RM; 2011)
Eleocharis macrostachya (MONT; 1956)
Eleocharis palustris (IDS, MONT, MONTU, RM, SRP; 2011)
Schoenoplectus
Schoenoplectus acutus (MONT, MONTU, RM; 2011)
Schoenoplectus americanus (MONT; 1956)
Schoenoplectus heterochaetus (MONTU; 1997)
Schoenoplectus pungens (MONTU, RM, SRP; 2011)
Schoenoplectus tabernaemontani (MONTU, RM; 2011)
Schoenoplectus torreyi (MONT; 1901)
Scirpus
{Scirpus pallidus}

HYDROCHARITACEAE:
Elodea
Elodea bifoliata (MONT, MONTU, RM, SRP; 2011)

IRIDACEAE:
Sisyrinchium
Sisyrinchium montanum (MONT, MONTU, RM, SRP; 2011)
var. montanum (RM, SRP; 2011)

JUNCACEAE:
Juncus
Juncus balticus (RM, USFS; 2011)
Juncus bufonius (MONT, MONTU, RM; 2011)
Juncus dudleyi (RM; 2010)
Juncus interior (MONT, MONTU, RM; 2011)
Juncus longistylis (RM; 2010)
Juncus torreyi (MONT, MONTU, WTU; 1978)

JUNCAGINACEAE:
Triglochin
Triglochin maritima (MONT, RM; 2011)
Triglochin scilloides (MONTU; 2010)

LILIACEAE:
Calochortus
Calochortus nuttallii (MONT, RM; 2011)
Fritillaria
Fritillaria pudica (MONTU, RM; 2011)
Prosartes
Prosartes trachycarpa (MONT, RM; 2011)
Streptopus
Streptopus amplexifolius (RM; 2011)

MELANTHIACEAE:
Anticlea
{Anticlea elegans}
Toxicoscordion
Toxicoscordion venenosum (MONT, RM; 2011)
var. gramineum (RM; 2011)

ORCHIDACEAE:
Calypso
Calypso bulbosa (RM; 2010)
var. americana (RM; 2010)
Corallorhiza
Corallorhiza maculata (MONTU, RM; 2011)
var. occidentalis (MONTU, RM; 2011)
Corallorhiza striata (RM; 2011)
var. striata (RM; 2011)
Corallorhiza wisteriana (RM; 2011)
Cypripedium
Cypripedium montanum (RM; 2011)
Dactylorhiza
Dactylorhiza viridis (RM; 2011)
Goodyera
Goodyera oblongifolia (RM; 2011)
Platanthera
Platanthera aquilonis (RM; 2011)

POACEAE:
Achnatherum
Achnatherum hymenoides (MONT, RM, SRP; 2011)
Achnatherum nelsonii (RM; 2010)
ssp. nelsonii (RM; 2010)
Achnatherum richardsonii (USFS; 1924)
Agropyron
Agropyron cristatum (MONT, RM; 2011)
var. cristatum (RM; 2011)
Agropyron fragile (RM; 2011)
Agrostis
Agrostis exarata (MONTU, RM; 2010)
Agrostis scabra (MONT, RM, SRP; 2011)
Agrostis stolonifera (RM; 2011)
Alopecurus
Alopecurus aequalis (MONT; 1957)
{var. aequalis}
Alopecurus arundinaceus (RM; 2011)
Alopecurus carolinianus (MONT, MONTU, RM, SRP; 2011)
Alopecurus geniculatus (RM; 2011)
Aristida
Aristida purpurea (MONT, RM, SRP; 2010)
var. longiseta (MONT, RM, SRP; 2010)
Avena
Avena fatua (RM; 2011)
Avenula
Avenula hookeri (MONTU, RM; 2011)
Beckmannia
Beckmannia syzigachne (MONT, RM, SRP; 2011)
Bouteloua
{Bouteloua curtipendula}
{Bouteloua dactyloides}
Bouteloua gracilis (MONT, MONTU, RM; 2011)
Bromus
Bromus anomalus (MONTU; 2000)
Bromus ciliatus (RM; 2011)
Bromus commutatus (RM; 2011)
Bromus inermis (MONT, MONTU, RM, USFS; 2011)
Bromus japonicus (MONT, MONTU, RM, SRP; 2011)
Bromus porteri (RM; 2011)
Bromus pumpellianus (MONT, RM; 2011)
Bromus richardsonii (RM; 2011)
Bromus squarrosus (RM; 2011)
Bromus tectorum (RM; 2011)
Calamagrostis
Calamagrostis canadensis (RM; 2011)
var. canadensis (RM; 2011)
Calamagrostis montanensis (MONT, MONTU, RM; 2011)
Calamagrostis purpurascens (MONTU, RM; 2011)
{Calamagrostis stricta}
{ssp. inexpansa}
Calamovilfa
Calamovilfa longifolia (MONT, RM; 2011)
var. longifolia (RM; 2011)
Cinna
Cinna latifolia (RM; 2010)
Crypsis
Crypsis alopecuroides (RM; 2010)
Danthonia
Danthonia spicata (RM; 2011)
Danthonia unispicata (MONT, MONTU, RM; 2011)
Deschampsia
Deschampsia cespitosa (RM; 2011)
Digitaria
{Digitaria ischaemum}
Diplachne
Diplachne fusca (MONT, MONTU; 1988)
ssp. fascicularis (MONT, MONTU; 1988)
Distichlis
Distichlis spicata (MONT, RM, SRP; 2011)
Echinochloa
Echinochloa crus-galli (MONT, MONTU; 2005)
Echinochloa muricata (RM, SRP; 2011)
var. microstachya (RM, SRP; 2011)
Elyhordeum
×Elyhordeum macounii (RM; 2010)
Elymus
Elymus albicans (RM; 2011)
Elymus canadensis (MONT, RM; 2011)
var. canadensis (RM; 2011)
Elymus elymoides (MONT, RM, SRP; 2011)
ssp. brevifolius (RM; 2011)
var. elymoides (RM, SRP; 2011)
Elymus glaucus (RM; 2011)
ssp. glaucus (RM; 2011)
Elymus hispidus (RM; 2011)
var. hispidus (RM; 2011)
Elymus lanceolatus (RM; 2011)
ssp. riparius (RM; 2011)
var. lanceolatus (RM; 2011)
Elymus repens (MONT, RM, SRP; 2011)
Elymus ×saundersii (RM; 2011)
Elymus trachycaulus (MONT, MONTU, RM, SRP; 2011)
ssp. subsecundus (MONT, RM; 2011)
ssp. trachycaulus (MONTU, RM, SRP; 2011)
Eragrostis
Eragrostis cilianensis (MONTU, RM, SRP; 2011)
Eragrostis hypnoides (MONTU, RM; 2010)
{Eragrostis pectinacea}
Eremopyrum
{Eremopyrum triticeum}
Festuca
Festuca campestris (MONT, RM; 2010)
{Festuca hallii}
{Festuca idahoensis}
Festuca saximontana (RM, SRP; 2011)
var. saximontana (RM, SRP; 2011)
Festuca scabrella (MONT; 1971)
Glyceria
Glyceria grandis (MONTU; 2000)
Glyceria striata (RM; 2010)
Hesperostipa
Hesperostipa comata (MONT, RM, SRP; 2011)
ssp. comata (RM, SRP; 2011)
Hesperostipa curtiseta (MONT, RM; 2011)
Hesperostipa spartea (MONTU; 2000)
Hierochloe
{Hierochloe odorata}
Hordeum
Hordeum jubatum (MONT, RM, USFS; 2011)
ssp. intermedium (RM, USFS; 2011)
ssp. jubatum (RM; 2011)
Hordeum pusillum (MONT, MONTU, RM; 2011)
{Hordeum vulgare}
Koeleria
Koeleria macrantha (MONT, MONTU, RM; 2011)
Leymus
Leymus cinereus (RM; 2011)
Lolium
Lolium persicum (MONT; 1968)
Muhlenbergia
Muhlenbergia asperifolia (MONT, MONTU, RM, WTU; 2010)
Muhlenbergia cuspidata (MONT, MONTU, RM; 2010)
Muhlenbergia racemosa (MONT; 1961)
Muhlenbergia richardsonis (RM; 2010)
Munroa
Munroa squarrosa (MONT, MONTU, RM, SRP; 2011)
Nassella
Nassella viridula (MONT, RM, SRP, WTU; 2011)
Oryzopsis
Oryzopsis asperifolia (RM; 2011)
Panicum
Panicum capillare (MONT, MONTU, RM; 2010)
ssp. capillare (RM; 2010)
{Panicum miliaceum}
Pascopyrum
Pascopyrum smithii (MONT, RM, SRP; 2011)
Phalaris
Phalaris arundinacea (MONT, RM; 2011)
Phleum
Phleum alpinum (RM; 2011)
var. alpinum (RM; 2011)
Phleum pratense (MONT, RM; 2011)
var. pratense (RM; 2011)
Phragmites
Phragmites australis (RM; 2010)
{ssp. australis}
Piptatheropsis
Piptatheropsis micrantha (MONT, MONTU, RM, SRP, WTU; 2011)
Poa
Poa arida (MONTU, RM, SRP; 2011)
Poa compressa (MONT, RM, SRP; 2011)
Poa cusickii (RM, SRP; 2011)
ssp. pallida (RM, SRP; 2011)
Poa fendleriana (MONTU; 2000)
{ssp. fendleriana}
Poa glauca (RM; 2011)
ssp. glauca (RM; 2011)
Poa interior (MONTU, RM; 2011)
Poa palustris (RM, SRP; 2011)
Poa pratensis (MONT, RM, SRP; 2011)
Poa secunda (MONT, MONTU, RM, SRP, USFS, WTU; 2011)
ssp. juncifolia (MONT, RM, SRP, WTU; 2011)
ssp. secunda (RM, USFS; 2011)
Poa trivialis (MONT; 2005)
Poa wheeleri (RM; 2011)
Polypogon
Polypogon monspeliensis (MONT, MONTU, RM, SRP; 2011)
Pseudoroegneria
Pseudoroegneria spicata (RM, USFS; 2011)
Puccinellia
Puccinellia distans (MONT; 1978)
Puccinellia nuttalliana (ID, MONT, MONTU, RM, SRP; 2011)
Schedonnardus
Schedonnardus paniculatus (MONT, MONTU, RM, SRP; 2011)
Schedonorus
Schedonorus arundinaceus (MONT, RM; 2010)
Schedonorus pratensis (RM; 2010)
Schizachne
Schizachne purpurascens (RM; 2011)
Schizachyrium
Schizachyrium scoparium (RM; 2010)
var. scoparium (RM; 2010)
Setaria
Setaria viridis (MONT, RM; 2011)
Sorghum
{Sorghum bicolor}
Spartina
Spartina gracilis (RM; 2011)
Spartina pectinata (MONTU, RM; 2011)
Sphenopholis
Sphenopholis intermedia (RM; 2010)
Sphenopholis obtusata (MONTU, RM; 2011)
Sporobolus
Sporobolus airoides (MONTU, RM; 2011)
Sporobolus cryptandrus (MONTU, RM; 2011)
{Sporobolus neglectus}
Thinopyrum
Thinopyrum elongatum (MONT; 1978)
Thinopyrum intermedium (MONTU, RM; 2011)
{Thinopyrum ponticum}
Triticum
Triticum aestivum (RM; 2010)
Vulpia
Vulpia octoflora (MONT, RM; 2011)
var. octoflora (RM; 2011)
var. tenella (RM; 2010)

POTAMOGETONACEAE:
Potamogeton
Potamogeton diversifolius (MONT, MONTU, RM; 2011)
Potamogeton foliosus (MONT; 1978)
Potamogeton friesii (MONTU, RM; 1984)
{Potamogeton pusillus}
Potamogeton richardsonii (RM; 2011)
Potamogeton zosteriformis (RM; 2011)
Stuckenia
Stuckenia pectinata (MONT, MONTU, RM, SRP, WTU; 2011)
Zannichellia
Zannichellia palustris (MONT, MONTU, RM; 2011)

SMILACACEAE:
Smilax
Smilax lasioneura (MONTU; 1981)

TYPHACEAE:
Sparganium
{Sparganium eurycarpum}
Typha
Typha angustifolia (MONTU, RM; 2011)
Typha angustifolia × Typha latifolia (MONT; 1956)
Typha latifolia (RM; 2011)