Vascular Plants of Clark County, Idaho

Generated from PNW Herbaria database
November 28, 2020.

77 family names
381 genus names
1,355 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 943 species/infraspecies are to be expected based on presence in one of these adjacent counties: Butte, Fremont; these names are colored gray and enclosed in braces}

Index to Families:

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

Gymnosperms:
C, P

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

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

FERNS:

Athyriaceae: Athyrium

Cystopteridaceae: Cystopteris

Dennstaedtiaceae: Pteridium

Dryopteridaceae: Dryopteris, Polystichum

Equisetaceae: Equisetum

Isoetaceae: Isoetes

Marsileaceae: Marsilea

Ophioglossaceae: Botrypus, Sceptridium

Pteridaceae: Cryptogramma, Myriopteris, Pellaea

Selaginellaceae: Selaginella

Woodsiaceae: Woodsia

GYMNOSPERMS:

Cupressaceae: Juniperus

Pinaceae: Abies, Picea, Pinus, Pseudotsuga

DICOTS:

Acanthaceae: Carlowrightia

Adoxaceae: Sambucus

Amaranthaceae: Amaranthus, Atriplex, Bassia, Blitum, Chenopodiastrum, Chenopodium, Cycloloma, Grayia, Halogeton, Krascheninnikovia, Oxybasis, Salsola

Anacardiaceae: Rhus, Toxicodendron

Apiaceae: Angelica, Berula, Bupleurum, Cicuta, Conium, Cymopterus, Heracleum, Ligusticum, Lomatium, Musineon, Osmorhiza, Perideridia, Sium, Zizia

Apocynaceae: Apocynum, Asclepias

Asteraceae: Achillea, Ageratina, Agoseris, Ambrosia, Anaphalis, Antennaria, Anthemis, Arctium, Arnica, Artemisia, Askellia, Aster, Balsamorhiza, Bidens, Brickellia, Callistephus, Canadanthus, Carduus, Centaurea, Chaenactis, Chrysothamnus, Cichorium, Cirsium, Conyza, Crepis, Cyclachaena, Dieteria, Ericameria, Erigeron, Eriophyllum, Eucephalus, Eurybia, Euthamia, Gaillardia, Gnaphalium, Grindelia, Gutierrezia, Helenium, Helianthella, Helianthus, Heliomeris, Heterotheca, Hieracium, Hulsea, Hymenopappus, Hymenoxys, Ionactis, Iva, Lactuca, Layia, Leucanthemum, Lygodesmia, Madia, Malacothrix, Matricaria, Microseris, Nestotus, Nothocalais, Onopordum, Oreostemma, Packera, Pleiacanthus, Pseudognaphalium, Psilocarphus, Pyrrocoma, Ratibida, Rhaponticum, Rudbeckia, Senecio, Solidago, Sonchus, Stenotus, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tetradymia, Townsendia, Tragopogon, Tripleurospermum, Wyethia, Xanthisma, Xanthium

Berberidaceae: Berberis, Mahonia

Betulaceae: Alnus, Betula

Boraginaceae: Amsinckia, Andersonglossum, Asperugo, Buglossoides, Cryptantha, Cynoglossum, Eritrichium, Eritrichum, Greeneocharis, Hackelia, Lappula, Lithospermum, Mertensia, Myosotis, Oreocarya, Pectocarya, Plagiobothrys

Cactaceae: Coryphantha, Opuntia, Pediocactus

Campanulaceae: Campanula, Nemacladus, Porterella

Caprifoliaceae: Lonicera, Symphoricarpos

Caryophyllaceae: Arenaria, Cerastium, Cherleria, Dianthus, Eremogone, Moehringia, Paronychia, Pseudostellaria, Sabulina, Sagina, Silene, Spergularia, Stellaria, Vaccaria

Celastraceae: Parnassia

Cleomaceae: Peritoma

Convolvulaceae: Convolvulus, Cuscuta, Ipomoea

Cornaceae: Cornus

Crassulaceae: Rhodiola, Sedum

Cucurbitaceae: Bryonia

Dipsacaceae: Knautia

Droseraceae: Drosera

Ehretiaceae: Tiquilia

Elaeagnaceae: Elaeagnus, Shepherdia

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

Euphorbiaceae: Euphorbia

Fabaceae: Astragalus, Caragana, Dalea, Glycyrrhiza, Hedysarum, Ladeania, Lupinus, Medicago, Melilotus, Onobrychis, Oxytropis, Thermopsis, Trifolium, Vicia

Gentianaceae: Frasera, Gentiana, Gentianella, Gentianopsis, Swertia

Geraniaceae: Erodium, Geranium

Grossulariaceae: Ribes

Haloragaceae: Myriophyllum

Hydrangeaceae: Philadelphus

Hydrophyllaceae: Ellisia, Hesperochiron, Hydrophyllum, Nemophila, Phacelia

Hypericaceae: Hypericum

Lamiaceae: Agastache, Dracocephalum, Galeopsis, Lamium, Lycopus, Marrubium, Mentha, Nepeta, Prunella, Scutellaria, Stachys

Lentibulariaceae: Utricularia

Limnanthaceae: Floerkea

Linaceae: Linum

Linnaeaceae: Linnaea

Loasaceae: Mentzelia

Malvaceae: Iliamna, Malva, Sidalcea, Sphaeralcea

Menyanthaceae: Menyanthes

Montiaceae: Calyptridium, Cistanthe, Claytonia, Lewisia, Montia

Namaceae: Nama

Nyctaginaceae: Abronia

Nymphaeaceae: Nuphar

Oleaceae: Syringa

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

Orobanchaceae: Aphyllon, Castilleja, Cordylanthus, Orthocarpus, Pedicularis

Paeoniaceae: Paeonia

Papaveraceae: Corydalis, Dicentra

Phrymaceae: Diplacus, Erythranthe, Mimetanthe

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

Polemoniaceae: Aliciella, Collomia, Eriastrum, Gilia, Gymnosteris, Ipomopsis, Langloisia, Lathrocasis, Leptosiphon, Linanthus, Microgilia, Microsteris, Navarretia, Phlox, Polemonium

Polygonaceae: Bistorta, Chorizanthe, Eriogonum, Fallopia, Oxyria, Oxytheca, Persicaria, Polygonum, Rumex

Portulacaceae: Portulaca

Primulaceae: Androsace, Dodecatheon, Douglasia, Lysimachia, Primula

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

Rhamnaceae: Ceanothus, Rhamnus

Rubiaceae: Galium, Kelloggia

Salicaceae: Populus, Salix

Santalaceae: Arceuthobium, Comandra

Sapindaceae: Acer

Sarcobataceae: Sarcobatus

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

Scrophulariaceae: Limosella, Scrophularia, Verbascum

Solanaceae: Hyoscyamus, Nicotiana, Solanum

Urticaceae: Parietaria, Urtica

Valerianaceae: Valeriana

Verbenaceae: Verbena

Violaceae: Viola

Zygophyllaceae: Tribulus

MONOCOTS:

Alismataceae: Alisma, Sagittaria

Amaryllidaceae: Allium

Araceae: Calla, Lemna, Spirodela

Asparagaceae: Camassia, Maianthemum, Triteleia

Cyperaceae: Bolboschoenus, Carex, Cyperus, Dulichium, Eleocharis, Eriophorum, Schoenoplectus, Scirpus, Trichophorum

Hydrocharitaceae: Elodea

Iridaceae: Iris, Olsynium, Sisyrinchium

Juncaceae: Juncus, Luzula

Juncaginaceae: Triglochin

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

Melanthiaceae: Anticlea, Toxicoscordion, Veratrum

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

Potamogetonaceae: Potamogeton, Stuckenia, Zannichellia

Scheuchzeriaceae: Scheuchzeria

Typhaceae: Sparganium, Typha

FERNS:

ATHYRIACEAE:

Athyrium

{Athyrium filix-femina}

CYSTOPTERIDACEAE:

Cystopteris

Cystopteris fragilis (CIC, ID, IDS, RM, WTU; 1992)

DENNSTAEDTIACEAE:

Pteridium

{Pteridium aquilinum}

{ssp. pubescens}

DRYOPTERIDACEAE:

Dryopteris

{Dryopteris filix-mas}

Polystichum

{Polystichum munitum}

{Polystichum scopulinum}

EQUISETACEAE:

Equisetum

Equisetum arvense (IDS, RM; 1992)

{Equisetum hyemale}

{ssp. affine}

Equisetum laevigatum (RM; 1992)

{Equisetum scirpoides}

{Equisetum variegatum}

{ssp. variegatum}

ISOETACEAE:

Isoetes

{Isoetes bolanderi}

MARSILEACEAE:

Marsilea

{Marsilea oligospora}

{Marsilea vestita}

OPHIOGLOSSACEAE:

Botrypus

{Botrypus virginianus}

Sceptridium

{Sceptridium multifidum}

PTERIDACEAE:

Cryptogramma

{Cryptogramma acrostichoides}

Myriopteris

Myriopteris gracilis (BOIS, ID, IDS, WTU; 1994)

Pellaea

Pellaea breweri (ID; 1974)

Pellaea bridgesii (ID; 1984)

SELAGINELLACEAE:

Selaginella

{Selaginella densa}

WOODSIACEAE:

Woodsia

Woodsia oregana (ID; 1975)

{ssp. cathcartiana}

Woodsia scopulina (ID, IDS, SRP; 1986)

GYMNOSPERMS:

CUPRESSACEAE:

Juniperus

Juniperus communis (ID, IDS, OSC, RM; 1996)

var. depressa (ID, OSC, RM; 1996)

var. kelleyi (ID, IDS; 1939)

{Juniperus occidentalis}

{Juniperus osteosperma}

Juniperus scopulorum (ID, IDS, NY, RM, SRP; 1995)

PINACEAE:

Abies

{Abies grandis}

Abies lasiocarpa (RM; 1992)

ssp. bifolia (RM; 1992)

Picea

{Picea ×albertiana}

Picea engelmannii (ID, RM; 1992)

Pinus

Pinus albicaulis (RM; 1992)

Pinus contorta (ID, RM; 1992)

var. latifolia (ID, RM; 1992)

{var. murrayana}

Pinus flexilis (ID, NY, RM; 1992)

{Pinus monticola}

Pseudotsuga

Pseudotsuga menziesii (ID, IDS, NY, RM; 1992)

var. glauca (ID, NY, RM; 1992)

DICOTS:

ACANTHACEAE:

Carlowrightia

{Carlowrightia linearifolia}

ADOXACEAE:

Sambucus

{Sambucus cerulea}

Sambucus racemosa (ID, IDS, RM; 1992)

var. melanocarpa (ID, IDS, RM; 1992)

var. microbotrys (IDS, RM; 1992)

AMARANTHACEAE:

Amaranthus

{Amaranthus albus}

Amaranthus blitoides (BOIS, ID, USFS; 1957)

{Amaranthus californicus}

{Amaranthus hybridus}

{Amaranthus powellii}

{Amaranthus retroflexus}

Atriplex

Atriplex canescens (ID, IDS; 1975)

{var. canescens}

Atriplex confertifolia (ID, IDS; 1993)

Atriplex gardneri (ID, WTU; 1975)

var. falcata (ID, WTU; 1975)

{Atriplex rosea}

Bassia

{Bassia hyssopifolia}

Bassia scoparia (BOIS; 1957)

Blitum

{Blitum capitatum}

Blitum hastatum (RM; 1992)

Blitum nuttallianum (ID, NY, RM; 1992)

{Blitum virgatum}

Chenopodiastrum

{Chenopodiastrum simplex}

Chenopodium

Chenopodium album (BOIS, ID, IDS, NY, USFS; 1993)

Chenopodium atrovirens (IDS, RM; 1992)

Chenopodium berlandieri (RM, USFS; 1992)

var. zschackei (RM, USFS; 1992)

{Chenopodium desiccatum}

Chenopodium fremontii (RM; 1992)

{Chenopodium incanum}

Chenopodium leptophyllum (ID, IDS, WTU; 2005)

Chenopodium pratericola (NY, WS; 1963)

{Chenopodium subglabrum}

Cycloloma

{Cycloloma atriplicifolium}

Grayia

{Grayia brandegeei}

Grayia spinosa (IDS, RM, SRP, WS; 2017)

Halogeton

Halogeton glomeratus (ID, IDS; 2011)

Krascheninnikovia

Krascheninnikovia lanata (BOIS, CIC, ID, RM, SRP; 2017)

Oxybasis

{Oxybasis glauca}

{ssp. glauca}

{ssp. salina}

Oxybasis rubra (IDS; 1939)

{var. humilis}

Salsola

{Salsola kali}

{ssp. pontica}

Salsola tragus (ID, RM, USFS; 1937)

ANACARDIACEAE:

Rhus

{Rhus aromatica}

{var. aromatica}

Toxicodendron

{Toxicodendron radicans}

{var. rydbergii}

APIACEAE:

Angelica

Angelica arguta (RM; 1992)

Angelica pinnata (IDS, NY; 1939)

Angelica roseana (ID, IDS, RM; 2003)

Berula

Berula incisa (ID; 2005)

Bupleurum

Bupleurum americanum (CIC, ID, IDS, RM; 2005)

Cicuta

{Cicuta bulbifera}

Cicuta douglasii (ID; 1916)

Cicuta maculata (IDS, NY, RM; 1992)

var. angustifolia (IDS, NY, RM; 1992)

Conium

Conium maculatum (ID, RM; 1995)

Cymopterus

{Cymopterus foeniculaceus}

Cymopterus glomeratus (CIC; 1991)

{Cymopterus ibapensis}

{Cymopterus longipes}

Cymopterus nivalis (ID, RM, SRP, WS, WTU; 2003)

{Cymopterus petraeus}

{Cymopterus purpurascens}

Cymopterus terebinthinus (IDS; 2003)

Heracleum

Heracleum maximum (ID, RM; 1992)

Ligusticum

Ligusticum filicinum (ID, MONT, RM; 1992)

Ligusticum tenuifolium (ID; 1972)

Lomatium

Lomatium ambiguum (CIC, ID, IDS, NY, RM; 1992)

{Lomatium brevifolium}

Lomatium cous (ID, RM; 1992)

Lomatium dissectum (ID; 1916)

Lomatium foeniculaceum (CIC, ID, IDS, NY, SRP, WS, WTU; 1991)

var. macdougalii (CIC, ID, IDS, NY, SRP, WS, WTU; 1991)

{Lomatium grayi}

{Lomatium linearifolium}

Lomatium macrocarpum (CIC, ID, IDS, NY, SRP, WS, WTU; 1978)

Lomatium multifidum (ID, IDS; 1975)

Lomatium nevadense (ID; 1975)

{Lomatium nudicaule}

{Lomatium papilioniferum}

Lomatium simplex (ID, RM, SRP, WS; 1992)

Lomatium triternatum (ID, IDS, NY, WTU; 1978)

Musineon

Musineon divaricatum (ID; 2005)

Osmorhiza

Osmorhiza berteroi (ID, RM; 1992)

Osmorhiza depauperata (ID, IDS, NY, OSC, RM; 1992)

Osmorhiza occidentalis (ID, RM; 1992)

Osmorhiza purpurea (RM; 1992)

Perideridia

Perideridia bolanderi (NY; 1916)

{ssp. bolanderi}

var. bolanderi (NY; 1916)

Perideridia gairdneri (IDS; 1939)

Perideridia montana (CIC, ID, MONT, RM, SRP; 2016)

Sium

{Sium suave}

Zizia

Zizia aptera (CIC, ID, IDS, NY; 1939)

var. occidentalis (NY; 1916)

APOCYNACEAE:

Apocynum

Apocynum androsaemifolium (ID, IDS, RM; 2003)

{Apocynum cannabinum}

{Apocynum ×floribundum}

Asclepias

Asclepias speciosa (RM; 1992)

ASTERACEAE:

Achillea

Achillea millefolium (CIC, ID, IDS, OSC, RM, SRP, WTU; 2016)

Ageratina

{Ageratina occidentalis}

Agoseris

{Agoseris ×agrestis}

Agoseris aurantiaca (ID, RM; 1995)

var. aurantiaca (ID; 1916)

var. carnea (ID, RM; 1995)

{var. purpurea}

{Agoseris ×elata}

Agoseris glauca (ID, IDS, RM, SRP; 1992)

var. dasycephala (ID, IDS, RM; 1992)

var. glauca (ID; 1916)

Agoseris grandiflora (ID; 1976)

{Agoseris heterophylla}

{Agoseris monticola}

Agoseris parviflora (ID, IDS, RM; 1992)

{Agoseris retrorsa}

Ambrosia

{Ambrosia acanthicarpa}

Anaphalis

Anaphalis margaritacea (IDS; 1939)

Antennaria

Antennaria anaphaloides (ID, RM; 1992)

{Antennaria aromatica}

Antennaria corymbosa (RM; 1992)

Antennaria dimorpha (IDS; 1933)

Antennaria lanata (ID; 1983)

Antennaria luzuloides (BOIS, ID, RM; 1992)

{ssp. luzuloides}

{Antennaria media}

Antennaria microphylla (CIC, ID, IDS, MONT, RM, SRP, WTU; 1992)

{Antennaria parvifolia}

Antennaria pulcherrima (ID; 1975)

Antennaria racemosa (CIC, ID, IDS, RM; 1992)

{Antennaria stenophylla}

Antennaria umbrinella (ID, RM; 1992)

Anthemis

{Anthemis cotula}

Arctium

{Arctium minus}

Arnica

Arnica chamissonis (ID, IDS; 2003)

Arnica cordifolia (ID, IDS, OSC, RM; 1996)

Arnica fulgens (IDS, SRP, WS, WTU; 1939)

Arnica gracilis (IDS; 1939)

{Arnica latifolia}

Arnica longifolia (IDS; 1939)

Arnica mollis (RM; 1992)

{Arnica ovata}

{Arnica parryi}

{Arnica rydbergii}

Arnica sororia (ID, IDS, RM; 1992)

Artemisia

{Artemisia abrotanum}

Artemisia absinthium (SRP; 2016)

Artemisia arbuscula (ID, IDS, OSC, RM, SRP; 2012)

ssp. arbuscula (ID, RM; 1992)

ssp. longiloba (ID; 1969)

ssp. thermopola (IDS, SRP; 2012)

Artemisia biennis (ID, IDS, WTU; 1952)

Artemisia cana (ID, IDS, MONT, OSC; 1979)

{ssp. cana}

ssp. viscidula (ID, IDS, OSC; 1969)

Artemisia dracunculus (ID, RM, SRP; 2016)

Artemisia frigida (ID, IDS, RM; 2005)

{Artemisia longifolia}

Artemisia ludoviciana (BOIS, ID, IDS, RM; 1992)

ssp. candicans (ID, RM; 1992)

ssp. incompta (IDS, RM; 1992)

ssp. ludoviciana (ID, IDS, RM; 1992)

Artemisia michauxiana (ID, RM, SRP; 1992)

Artemisia nova (CIC, ID, IDS, OSC, WS; 2012)

Artemisia nuttallii (BOIS, CIC, ID, IDS, OSC, SRP, WTU; 2005)

{Artemisia rigida}

Artemisia spinescens (ID; 1978)

Artemisia tridentata (ID, IDE, IDS, OSC, RM, SRP, WTU; 2016)

ssp. tridentata (ID, IDS, RM, SRP; 2012)

ssp. vaseyana (ID, IDS, RM, SRP; 2016)

ssp. wyomingensis (ID; 1981)

Artemisia tripartita (ID, IDE, IDS, OSC, SRP, WS, WTU; 2012)

ssp. tripartita (IDE, IDS, OSC, SRP, WS; 2012)

Askellia

Askellia pygmaea (ID; 1977)

Aster

Aster foliaceus × Aster hendersonii (WTU; 1939)

Balsamorhiza

{Balsamorhiza hookeri}

{Balsamorhiza incana}

Balsamorhiza macrophylla (ID, IDS, RM; 1992)

Balsamorhiza sagittata (ID, RM; 1992)

Bidens

{Bidens cernua}

{Bidens tripartita}

Brickellia

Brickellia grandiflora (IDS; 1939)

{Brickellia oblongifolia}

{var. linifolia}

Callistephus

Callistephus chinensis (IDS; 1943)

Canadanthus

{Canadanthus modestus}

Carduus

Carduus nutans (RM; 1992)

Centaurea

{Centaurea diffusa}

Centaurea stoebe (IDS, RM; 1992)

ssp. australis (IDS, RM; 1992)

Chaenactis

Chaenactis douglasii (ID, IDS, RM, SRP, WTU; 2017)

var. alpina (IDS; 1939)

var. douglasii (ID, IDS, RM; 1992)

Chrysothamnus

Chrysothamnus viscidiflorus (ID, IDS, RM, SRP, WS, WTU; 2005)

ssp. lanceolatus (ID, IDS, RM, WS, WTU; 2005)

ssp. puberulus (IDS, SRP; 1948)

ssp. viscidiflorus (ID, RM, SRP; 1992)

Cichorium

{Cichorium intybus}

Cirsium

Cirsium arvense (ID, NY, RM; 1992)

Cirsium brevistylum (ID; 1932)

{Cirsium canescens}

Cirsium cymosum (ID; 1976)

var. canovirens (ID; 1976)

Cirsium eatonii (IDS; 1939)

var. murdockii (IDS; 1939)

{Cirsium foliosum}

Cirsium hookerianum (RM; 1992)

Cirsium inamoenum (ID, RM; 1992)

var. davisii (RM; 1992)

var. inamoenum (ID; 1952)

Cirsium scariosum (IDS, RM; 1992)

Cirsium undulatum (ID; 1995)

Cirsium vulgare (RM; 1992)

Conyza

{Conyza canadensis}

Crepis

Crepis acuminata (CIC, ID, OSC, RM, WTU; 1995)

Crepis atribarba (ID, RM; 1992)

var. atribarba (ID; 1976)

Crepis barbigera (ID; 1976)

Crepis intermedia (RM; 1992)

Crepis modocensis (CIC, ID, OSC, RM, WTU; 1992)

var. modocensis (RM; 1992)

Crepis occidentalis (ID, WS, WTU; 1975)

Crepis runcinata (IDS; 1939)

ssp. runcinata (IDS; 1939)

Cyclachaena

Cyclachaena xanthiifolia (ID, IDS; 1976)

Dieteria

Dieteria canescens (CIC, ID, IDS, RM; 1992)

var. canescens (ID, IDS, RM; 1992)

{var. incana}

{var. sessiliflora}

{var. shastensis}

Ericameria

Ericameria nana (IDS; 1939)

Ericameria nauseosa (ID, IDS, RM, WTU; 2012)

var. graveolens (ID, IDS, RM, WTU; 1988)

var. nauseosa (IDS; 2012)

var. oreophila (ID, IDS; 1988)

{var. speciosa}

Ericameria parryi (ID, IDS, RM; 1992)

var. howardii (IDS; 1939)

var. montana (ID, RM; 1992)

Ericameria suffruticosa (BOIS, ID, IDS, RM; 2005)

Erigeron

Erigeron acris (IDS; 1939)

var. kamtschaticus (IDS; 1939)

{Erigeron aphanactis}

{var. aphanactis}

Erigeron asperugineus (ID; 2005)

{Erigeron aureus}

{Erigeron bloomeri}

Erigeron caespitosus (ID, IDS, RM; 2003)

{Erigeron cervinus}

{Erigeron chrysopsidis}

{var. austiniae}

Erigeron compositus (ID, IDS, RM, SRP, WTU; 1992)

Erigeron concinnus (RM; 1992)

var. concinnus (RM; 1992)

Erigeron corymbosus (CIC, ID, IDS, RM; 2003)

{Erigeron disparipilus}

Erigeron divergens (RM; 1992)

{Erigeron eatonii}

Erigeron filifolius (WS, WTU; 1963)

Erigeron glabellus (CIC, ID, IDS, RM; 1992)

var. glabellus (CIC, ID, IDS, RM; 1992)

Erigeron glacialis (ID, OSC, WTU; 1976)

var. glacialis (ID, OSC, WTU; 1976)

Erigeron gracilis (IDS, RM; 1992)

{Erigeron grandiflorus}

{Erigeron humilis}

Erigeron leiomerus (ID; 1984)

{Erigeron linearis}

Erigeron lonchophyllus (CIC, ID; 1986)

{Erigeron nanus}

{Erigeron nivalis}

Erigeron peregrinus (BOIS; 1957)

Erigeron pumilus (ID, IDS, OSC, SRP, WS, WTU; 1978)

var. intermedius (ID, IDS, SRP, WS; 1978)

{Erigeron radicatus}

{Erigeron rydbergii}

Erigeron speciosus (ID, IDS, RM, SRP; 2005)

{Erigeron strigosus}

Erigeron tener (ID, SRP; 1986)

Erigeron tweedyi (CIC, ID, IDS, RM; 1992)

Erigeron ursinus (ID, RM; 1992)

Eriophyllum

Eriophyllum lanatum (ID, IDE, IDS, RM; 1992)

var. integrifolium (ID, IDE, IDS, RM; 1992)

Eucephalus

Eucephalus elegans (BBLM, ID, IDS, RM, SRP, WS; 1992)

Eucephalus engelmannii (BOIS, RM; 1992)

Eurybia

{Eurybia conspicua}

Eurybia integrifolia (CIC, ID, MONT, RM; 1992)

{Eurybia merita}

Euthamia

{Euthamia occidentalis}

Gaillardia

Gaillardia aristata (ID, IDS, WTU; 1952)

Gnaphalium

Gnaphalium palustre (ID; 1938)

{Gnaphalium uliginosum}

Grindelia

Grindelia hirsutula (ID, SRP; 2016)

Grindelia squarrosa (ID, IDS, RM, SRP, WS; 1992)

Gutierrezia

Gutierrezia sarothrae (CIC, ID, IDS, RM, SRP, WS, WWB; 2011)

Helenium

Helenium autumnale (ID, IDS, WTU; 1952)

Helianthella

{Helianthella quinquenervis}

Helianthella uniflora (ID, IDS, RM, WTU; 1992)

var. douglasii (ID, WTU; 1976)

{var. uniflora}

Helianthus

Helianthus annuus (BOIS; 1957)

Helianthus nuttallii (ID, OSC; 2002)

{ssp. nuttallii}

{Helianthus petiolaris}

Heliomeris

Heliomeris multiflora (BOIS, ID, IDS, RM; 1992)

var. multiflora (ID, IDS, RM; 1992)

Heterotheca

Heterotheca hispida (ID; 1916)

{Heterotheca villosa}

{var. depressa}

{var. minor}

{var. nana}

{var. villosa}

{Heterotheca viscida}

Hieracium

Hieracium albiflorum (ID, RM; 1992)

Hieracium scouleri (BOIS, ID, IDS, RM; 1992)

{Hieracium triste}

Hulsea

Hulsea algida (CIC, ID, OSC, RM, WTU; 1992)

Hymenopappus

Hymenopappus filifolius (CIC, ID, IDS, RM, SBLM; 1993)

{var. filifolius}

var. idahoensis (CIC, ID, IDS, RM, SBLM; 1993)

Hymenoxys

Hymenoxys grandiflora (RM; 1992)

Ionactis

Ionactis alpina (ID, IDS, OSC, SRP, WS, WTU; 1977)

Iva

Iva axillaris (ID, IDS; 1995)

Lactuca

Lactuca serriola (BOIS, ID, RM, USFS; 2005)

Lactuca tatarica (ID, IDS, RM, WTU; 2005)

ssp. pulchella (ID, IDS, RM, WTU; 2005)

Layia

{Layia glandulosa}

Leucanthemum

Leucanthemum vulgare (RM; 1992)

Lygodesmia

{Lygodesmia dianthopsis}

{Lygodesmia grandiflora}

{Lygodesmia juncea}

Madia

Madia glomerata (ID, IDS, MONT, RM; 1992)

{Madia gracilis}

Malacothrix

{Malacothrix sonchoides}

Malacothrix torreyi (ID, IDS; 1984)

Matricaria

Matricaria discoidea (RM; 1992)

Microseris

Microseris nutans (IDS; 1939)

Nestotus

{Nestotus stenophyllus}

Nothocalais

{Nothocalais cuspidata}

Nothocalais nigrescens (ID, IDS, RM; 1992)

{Nothocalais troximoides}

Onopordum

Onopordum acanthium (ID, WTU; 1952)

Oreostemma

{Oreostemma alpigenum}

{var. alpigenum}

{var. haydenii}

Packera

Packera cana (ID, IDS, RM, SRP, WS, WTU; 2005)

{Packera debilis}

{Packera dimorphophylla}

{var. paysonii}

{Packera multilobata}

Packera pauciflora (IDS; 1930)

Packera paupercula (CIC, ID; 2006)

Packera pseudaurea (IDS; 1939)

{var. pseudaurea}

Packera streptanthifolia (ID, IDS, RM; 1992)

{Packera subnuda}

Packera werneriifolia (ID, WTU; 1977)

Pleiacanthus

Pleiacanthus spinosus (BOIS, ID, SRP; 1957)

Pseudognaphalium

{Pseudognaphalium macounii}

{Pseudognaphalium microcephalum}

{Pseudognaphalium stramineum}

Psilocarphus

{Psilocarphus tenellus}

Pyrrocoma

Pyrrocoma crocea (RM; 1992)

var. crocea (RM; 1992)

Pyrrocoma integrifolia (ID, RM; 2005)

var. integrifolia (ID; 1995)

Pyrrocoma uniflora (ID, IDS, RM, WWB; 2005)

var. uniflora (ID, IDS, RM, WWB; 2005)

Ratibida

{Ratibida columnifera}

Rhaponticum

Rhaponticum repens (IDS, NY; 1967)

Rudbeckia

Rudbeckia occidentalis (IDS, RM; 1992)

Senecio

Senecio crassulus (BOIS, ID, IDS, RM; 2003)

{Senecio fremontii}

{var. fremontii}

Senecio hydrophiloides (IDS; 1939)

Senecio hydrophilus (IDS; 1939)

Senecio integerrimus (ID, IDS, RM, WS, WTU; 1993)

var. exaltatus (ID, IDS, RM, WS, WTU; 1992)

Senecio lugens (MONT; 1979)

Senecio serra (ID, IDS, RM; 2005)

var. admirabilis (IDS; 1937)

var. serra (RM; 1992)

Senecio sphaerocephalus (ID, RM; 2005)

Senecio triangularis (ID, RM; 1992)

{var. triangularis}

{Senecio vulgaris}

Solidago

Solidago canadensis (ID, IDS; 1939)

Solidago elongata (IDS; 1939)

{Solidago gigantea}

Solidago lepida (ID, OSC, RM; 2005)

var. salebrosa (ID, OSC, RM; 2005)

Solidago missouriensis (ID, IDS, RM; 1992)

Solidago multiradiata (ID, IDS, RM; 1992)

Solidago nana (WS, WTU; 1959)

{Solidago simplex}

{var. nana}

Sonchus

Sonchus arvensis (ID, RM, WTU; 2005)

ssp. uliginosus (ID, RM; 2005)

{Sonchus asper}

Sonchus oleraceus (BOIS; 1957)

Stenotus

Stenotus acaulis (CIC, ID, IDS, OSC, RM, WS, WTU; 1992)

Stenotus lanuginosus (RM; 1992)

var. andersonii (RM; 1992)

Stephanomeria

{Stephanomeria exigua}

Stephanomeria tenuifolia (ID, IDS, RM; 1992)

Symphyotrichum

Symphyotrichum ascendens (ID, IDS, MONT, OSC, RM; 2005)

{Symphyotrichum boreale}

Symphyotrichum bracteolatum (CIC, ID, IDS, RM; 1992)

Symphyotrichum campestre (ID, IDS, MONT, RM; 1992)

{Symphyotrichum chilense}

Symphyotrichum drummondii (BOIS; 1975)

Symphyotrichum ericoides (ID, SRP; 1983)

var. pansum (ID, SRP; 1983)

Symphyotrichum foliaceum (ID, IDS, MONT, RM; 1992)

var. parryi (RM; 1992)

Symphyotrichum laeve (OSC; 1979)

{Symphyotrichum lanceolatum}

{var. hesperium}

Symphyotrichum spathulatum (ID; 1916)

{Symphyotrichum subspicatum}

Tanacetum

Tanacetum vulgare (RM; 1992)

Taraxacum

Taraxacum erythrospermum (RM; 1992)

Taraxacum officinale (ID, RM; 1992)

{Taraxacum scopulorum}

Tetradymia

Tetradymia canescens (ID, IDS, RM, SRP; 2017)

Tetradymia spinosa (IDE; 1952)

Townsendia

Townsendia condensata (ID, NY; 2003)

Townsendia exscapa (IDS; 1941)

Townsendia florifer (ID, IDE, IDS, SRP, WS, WTU; 1978)

Townsendia hookeri (ID, RM; 1992)

Townsendia leptotes (ID, IDS; 1983)

Townsendia montana (ID, RM, WTU; 2003)

Townsendia parryi (CIC, ID, IDS, OSC, RM, SRP, WTU; 1992)

Tragopogon

Tragopogon dubius (RM; 1992)

Tragopogon pratensis (RM; 1992)

Tripleurospermum

{Tripleurospermum inodorum}

Tripleurospermum maritima (ID; 1992)

ssp. maritima (ID; 1992)

Tripleurospermum maritimum (RM; 1992)

ssp. maritimum (RM; 1992)

Wyethia

Wyethia amplexicaulis (IDS, RM, SRP, WTU; 2016)

Wyethia amplexicaulis > Wyethia helianthoides (WTU; 1939)

Wyethia amplexicaulis × Wyethia helianthoides (IDS, WTU; 1939)

Wyethia ×cusickii (ID; 1992)

Wyethia helianthoides (ID, IDS, MONT, RM; 1992)

Xanthisma

Xanthisma grindelioides (ID, IDS; 2005)

Xanthium

Xanthium strumarium (ID; 1916)

BERBERIDACEAE:

Berberis

{Berberis vulgaris}

Mahonia

Mahonia repens (ID, IDS, NY, RM; 1992)

BETULACEAE:

Alnus

Alnus incana (RM; 1992)

ssp. tenuifolia (RM; 1992)

{Alnus viridis}

{ssp. sinuata}

Betula

Betula glandulosa (ID, NY, OSC; 2002)

Betula occidentalis (ID, IDS, OSC, RM, WS, WTU; 1992)

{Betula pumila}

BORAGINACEAE:

Amsinckia

{Amsinckia intermedia}

Amsinckia menziesii (ID, IDS, OSC, RM; 2010)

Amsinckia retrorsa (ID, IDS; 1952)

{Amsinckia tessellata}

Andersonglossum

Andersonglossum boreale (CIC, ID, SRP; 1975)

Asperugo

{Asperugo procumbens}

Buglossoides

{Buglossoides arvensis}

Cryptantha

Cryptantha affinis (RM; 1992)

Cryptantha ambigua (IDS; 1976)

Cryptantha crassisepala (ID; 1916)

{Cryptantha fendleri}

{Cryptantha gracilis}

{Cryptantha intermedia}

Cryptantha kelseyana (IDS; 1937)

{Cryptantha rostellata}

Cryptantha scoparia (ID; 1978)

Cryptantha torreyana (ID, IDS, NY, RM; 1992)

{var. torreyana}

Cryptantha watsonii (ID, RM; 1992)

Cynoglossum

{Cynoglossum officinale}

Eritrichium

Eritrichium argenteum (ID; 1992)

Eritrichium nanum (IDS; 1939)

var. elongatum (IDS; 1939)

Eritrichum

Eritrichum nanum (RM; 1992)

var. elongatum (RM; 1992)

Greeneocharis

{Greeneocharis circumscissa}

{var. circumscissa}

Hackelia

{Hackelia cinerea}

Hackelia deflexa (ID; 1995)

Hackelia floribunda (ID, IDS, RM, WTU; 1992)

{Hackelia hispida}

Hackelia micrantha (ID, RM; 1992)

Hackelia patens (ID, IDS, OSC, RM, SRP, WS; 1992)

var. patens (RM; 1992)

Lappula

Lappula fremontii (WTU; 1963)

var. fremontii (WTU; 1963)

{Lappula longispina}

Lappula occidentalis (ID, RM; 2010)

var. occidentalis (ID, RM; 2010)

{var. stricta}

Lappula redowskii (CIC, ID, IDS, NY, OSC, SRP, WS; 2017)

var. cupulata (ID, SRP; 2017)

var. redowskii (ID, IDS, NY; 1978)

Lappula squarrosa (ID, IDS, OSC, RM; 1992)

Lithospermum

Lithospermum ruderale (ID, IDS, NY, RM, WTU; 1992)

Mertensia

Mertensia amoena (ID, IDS, WS; 1948)

Mertensia campanulata (IDS; 1939)

Mertensia ciliata (CIC, ID, IDS, OSC, RM, WTU; 2005)

var. ciliata (RM; 1992)

Mertensia foliosa (IDS; 1941)

{Mertensia franciscana}

Mertensia oblongifolia (BOIS, ID, IDS, NY, RM, WS, WTU; 1992)

{Mertensia paniculata}

{Mertensia tweedyi}

Myosotis

{Myosotis alpestris}

Myosotis asiatica (ID, RM; 1992)

{Myosotis discolor}

{Myosotis laxa}

{Myosotis scorpioides}

Myosotis sylvatica (ID; 1916)

Oreocarya

{Oreocarya glomerata}

{Oreocarya humilis}

{ssp. nana}

Oreocarya nubigena (ID; 1984)

Oreocarya sobolifera (WTU; 1939)

Oreocarya spiculifera (ID, IDE, IDS, NY, RM, SBLM, WTU; 1992)

Oreocarya stricta (RM; 1992)

Pectocarya

{Pectocarya linearis}

Plagiobothrys

{Plagiobothrys cognatus}

Plagiobothrys cusickii (NY; 1939)

{Plagiobothrys hispidulus}

Plagiobothrys leptocladus (RM; 1992)

{Plagiobothrys scouleri}

{Plagiobothrys tenellus}

{Plagiobothrys torreyi}

BRASSICACEAE:

Alyssum

{Alyssum alyssoides}

Alyssum desertorum (CIC, ID, RM; 1992)

Anelsonia

Anelsonia eurycarpa (ID, WTU; 1992)

Arabis

Arabis eschscholtziana (CIC, IDS, NY, RM; 1992)

Arabis hirsuta (IDS; 1939)

Arabis nuttallii (ID, IDS, NY; 1981)

{Arabis pycnocarpa}

{var. pycnocarpa}

Barbarea

Barbarea orthoceras (ID, IDS, RM, SRP; 2005)

{Barbarea vulgaris}

Berteroa

{Berteroa incana}

Boechera

Boechera calderi (ID; 1981)

Boechera cobrensis (ID; 1975)

{Boechera collinsii}

{Boechera cusickii}

Boechera divaricarpa (ID, IDS, NY, WS; 1992)

Boechera drepanoloba (ID; 1976)

{Boechera fernaldiana}

{ssp. fernaldiana}

Boechera grahamii (RM; 1992)

Boechera holboellii (IDS, NY; 1938)

Boechera lemmonii (ID, WTU; 1977)

Boechera lignifera (ID; 1978)

Boechera lyallii (RM; 1992)

{Boechera macounii}

{Boechera microphylla}

Boechera pauciflora (RM; 1992)

Boechera paupercula (ID; 1977)

Boechera pendulocapa × Boechera puberula (ID; 1975)

Boechera pendulocarpa (NY, SRP, WS, WTU; 1948)

{Boechera perennans}

{Boechera pinetorum}

Boechera puberula × Boechera retrofracta (ID; 1975)

Boechera retrofracta (ID, RM; 1992)

{Boechera saximontana}

Boechera sparsiflora (ID, IDS; 1940)

Boechera stricta (ID, IDS, NY, RM; 1992)

{Boechera suffrutescens}

Brassica

{Brassica juncea}

Brassica nigra (IDS; 1993)

{Brassica rapa}

Camelina

Camelina microcarpa (IDS; 1932)

Capsella

Capsella bursa-pastoris (ID, RM; 1992)

Cardamine

Cardamine breweri (ID, RM; 1992)

{Cardamine douglassii}

{Cardamine oligosperma}

Cardamine pensylvanica (ID, RM; 1992)

{Cardamine umbellata}

Chorispora

{Chorispora tenella}

Conringia

{Conringia orientalis}

Descurainia

{Descurainia californica}

Descurainia incana (CIC, ID, IDS, RM; 1992)

Descurainia incisa (ID, IDS, RM; 1992)

ssp. incisa (ID, IDS, RM; 1992)

{ssp. paysonii}

Descurainia longepedicellata (ID; 1975)

Descurainia nelsonii (IDS, RM; 1993)

Descurainia pinnata (ID, RM; 1992)

ssp. brachycarpa (ID, RM; 1992)

{ssp. halictorum}

{ssp. ochroleuca}

Descurainia sophia (ID, NY, RM; 1992)

Draba

Draba albertina (CIC, IDS, NY, OSC, RM; 1992)

Draba aurea (ID; 1981)

{Draba cana}

Draba crassifolia (ID, RM; 1992)

{Draba densifolia}

{Draba hitchcockii}

Draba incerta (RM; 1992)

{Draba lanceolata}

Draba lonchocarpa (ID; 1986)

Draba nemorosa (ID, RM; 1992)

{Draba novolympica}

Draba oligosperma (ID, RM, WTU; 2003)

Draba oreibata (ID; 1978)

Draba paysonii (ID; 1981)

{Draba praealta}

Draba reptans (ID; 1984)

{Draba stenoloba}

Draba verna (IDS, USFS; 1933)

Erucastrum

Erucastrum gallicum (RM; 1992)

Erysimum

Erysimum asperum (IDS; 1933)

Erysimum capitatum (ID, RM; 1992)

var. capitatum (RM; 1992)

{var. purshii}

Erysimum cheiranthoides (IDS, RM; 1992)

Erysimum inconspicuum (CIC, ID, IDS, NY, RM; 1992)

Hesperidanthus

{Hesperidanthus linearifolius}

Isatis

Isatis tinctoria (ID; 1983)

Lepidium

Lepidium appelianum (IDS; 1993)

Lepidium densiflorum (ID, IDS, RM; 1992)

{Lepidium draba}

{Lepidium lasiocarpum}

{Lepidium montanum}

{Lepidium perfoliatum}

Lepidium ramosissimum (ID, IDS, NY, RM; 1992)

Lepidium virginicum (IDS; 1993)

ssp. menziesii (IDS; 1993)

Nasturtium

Nasturtium officinale (ID, RM, WTU; 1992)

Noccaea

{Noccaea fendleri}

{ssp. glauca}

{Noccaea parviflora}

Phoenicaulis

{Phoenicaulis cheiranthoides}

Physaria

Physaria carinata (ID, NY, SBLM; 1978)

{ssp. paysonii}

Physaria didymocarpa (ID, IDS, RM; 1992)

ssp. didymocarpa (ID, RM; 1992)

Physaria geyeri (ID; 1975)

{ssp. geyeri}

Physaria integrifolia (RM; 1992)

Physaria kingii (ID, IDS; 1993)

ssp. cobrensis (IDS; 1993)

ssp. diversifolia (ID; 1976)

{Physaria ludoviciana}

{Physaria obdeltata}

Physaria occidentalis (ID; 1964)

ssp. occidentalis (ID; 1964)

Physaria pycnantha (ID, NY; 1981)

Physaria reediana (CIC, ID; 2005)

Polyctenium

{Polyctenium fremontii}

Rorippa

Rorippa curvipes (NY, RM; 1992)

Rorippa curvisiliqua (ID, IDS, MONT, RM; 1992)

{Rorippa palustris}

{ssp. hispida}

{ssp. palustris}

{Rorippa sinuata}

{Rorippa teres}

Sandbergia

{Sandbergia perplexa}

Sinapis

Sinapis arvensis (NY, USFS; 1935)

Sisymbrium

Sisymbrium altissimum (ID, RM, USFS; 1992)

Sisymbrium linifolium (CIC, ID, NY, OSC, RM, SRP, WS, WTU; 1992)

{Sisymbrium loeselii}

Smelowskia

{Smelowskia americana}

Stanleya

Stanleya viridiflora (BOIS, ID, RM, SRP, WS, WTU; 1992)

Streptanthella

{Streptanthella longirostris}

Strigosella

Strigosella africana (ID, RM; 1992)

Thelypodium

Thelypodium integrifolium (ID; 1963)

{ssp. integrifolium}

Thelypodium laciniatum (SRP; 2017)

Thelypodium milleflorum (WS, WTU; 1963)

Thelypodium sagittatum (ID; 2010)

Thlaspi

Thlaspi arvense (ID, IDS, NY, RM, USFS; 1993)

Thysanocarpus

{Thysanocarpus curvipes}

Transberingia

Transberingia bursifolia (IDS; 1941)

ssp. virgata (IDS; 1941)

Turritis

Turritis glabra (IDS, NY, RM; 1992)

CACTACEAE:

Coryphantha

{Coryphantha missouriensis}

Opuntia

{Opuntia columbiana}

{Opuntia fragilis}

Opuntia polyacantha (ID, NY, RM, SRP; 2017)

{var. erinacea}

var. polyacantha (ID, NY, RM; 1992)

Pediocactus

Pediocactus simpsonii (ID, IDS, NY, RM; 2005)

CAMPANULACEAE:

Campanula

{Campanula petiolata}

Nemacladus

{Nemacladus longiflorus}

Porterella

Porterella carnosula (BOIS, IDS, WS; 1957)

CAPRIFOLIACEAE:

Lonicera

Lonicera involucrata (ID, IDS, RM; 1992)

var. involucrata (ID, RM; 1992)

{Lonicera tatarica}

{Lonicera utahensis}

Symphoricarpos

{Symphoricarpos albus}

{var. albus}

{var. laevigatus}

{Symphoricarpos occidentalis}

Symphoricarpos rotundifolius (ID, IDS, RM; 1995)

var. oreophilus (ID, IDS; 1995)

var. vaccinioides (IDS, RM; 1992)

CARYOPHYLLACEAE:

Arenaria

Arenaria capillaris ssp. americana × Arenaria kingii var. glabrescens (WTU; 1948)

Cerastium

{Cerastium alpinum}

Cerastium arvense (ID, RM; 1992)

{ssp. strictum}

Cerastium beeringianum (ID, WTU; 1976)

Cerastium fontanum (RM; 1992)

ssp. vulgare (RM; 1992)

{Cerastium nutans}

Cherleria

Cherleria biflora (IDS; 1939)

{Cherleria obtusiloba}

Dianthus

{Dianthus deltoides}

Eremogone

{Eremogone aculeata}

Eremogone capillaris (ID; 1995)

{var. americana}

Eremogone congesta (ID, IDS, NY, OSC, RM, SRP, WTU; 1992)

var. cephaloidea (ID, OSC, WTU; 1976)

var. congesta (ID, RM; 1992)

var. lithophila (WTU; 1939)

{var. prolifera}

Eremogone franklinii (NY, WS, WTU; 1963)

var. franklinii (NY, WTU; 1963)

Eremogone kingii (ID, IDS, NY, RM, SRP, WS; 2005)

var. glabrescens (ID, IDS, NY, RM, SRP, WS; 1992)

Moehringia

Moehringia lateriflora (IDS, RM; 1992)

Paronychia

Paronychia sessiliflora (ID, NY, SRP; 2019)

Pseudostellaria

Pseudostellaria jamesiana (RM; 1992)

Sabulina

Sabulina nuttallii (CIC, ID, IDS, OSC, RM, WTU; 2005)

var. fragilis (OSC; 1976)

var. nuttallii (CIC, ID, RM, WTU; 2005)

Sabulina rubella (ID; 1977)

Sagina

Sagina decumbens (ID, WS; 1941)

ssp. occidentalis (ID, WS; 1941)

{Sagina saginoides}

Silene

{Silene acaulis}

{Silene conoidea}

Silene douglasii (ID; 1978)

var. douglasii (ID; 1978)

Silene drummondii (ID, RM; 1992)

{ssp. striata}

Silene latifolia (ID, RM; 1992)

Silene menziesii (ID, IDS, RM; 1992)

{Silene noctiflora}

Silene nuda (NY; 1978)

Silene oregana (ID; 1916)

Silene parryi (ID, NY, RM; 1992)

Silene repens (CIC, ID, RM; 1992)

Silene scaposa (ID, SBLM; 1978)

{Silene scouleri}

{Silene uralensis}

{ssp. uralensis}

Spergularia

Spergularia rubra (ID, RM; 1992)

{Spergularia villosa}

Stellaria

{Stellaria borealis}

{Stellaria longifolia}

Stellaria longipes (CIC, ID, IDS, NY, RM, WTU; 1992)

ssp. longipes (ID, RM, WTU; 1992)

{Stellaria media}

Stellaria obtusa (ID, RM; 1992)

Vaccaria

{Vaccaria hispanica}

CELASTRACEAE:

Parnassia

Parnassia fimbriata (BOIS, ID, RM; 1992)

{Parnassia palustris}

{Parnassia parviflora}

CLEOMACEAE:

Peritoma

Peritoma lutea (NY, WTU; 1963)

Peritoma serrulata (ID, IDS, SRP, WS; 1948)

CONVOLVULACEAE:

Convolvulus

{Convolvulus arvensis}

Cuscuta

Cuscuta denticulata (ID, WS, WTU; 2005)

{Cuscuta indecora}

{Cuscuta occidentalis}

Ipomoea

Ipomoea indica (MONT; 1947)

CORNACEAE:

Cornus

Cornus sericea (RM; 1992)

var. sericea (RM; 1992)

Cornus stolonifera (ID; 1975)

CRASSULACEAE:

Rhodiola

{Rhodiola integrifolia}

{ssp. integrifolia}

{Rhodiola rosea}

Sedum

Sedum lanceolatum (ID, NY, RM; 1992)

Sedum stenopetalum (IDS; 1939)

CUCURBITACEAE:

Bryonia

{Bryonia alba}

DIPSACACEAE:

Knautia

{Knautia arvensis}

DROSERACEAE:

Drosera

{Drosera anglica}

EHRETIACEAE:

Tiquilia

{Tiquilia nuttallii}

{Tiquilia plicata}

ELAEAGNACEAE:

Elaeagnus

{Elaeagnus angustifolia}

Shepherdia

Shepherdia canadensis (ID, IDS, OSC, RM; 1996)

ERICACEAE:

Arctostaphylos

Arctostaphylos uva-ursi (IDS; 1939)

Chimaphila

Chimaphila umbellata (MONT, RM; 1992)

ssp. umbellata (MONT, RM; 1992)

Gaultheria

{Gaultheria humifusa}

Moneses

{Moneses uniflora}

Monotropa

Monotropa uniflora (CIC; 1912)

Orthilia

Orthilia secunda (ID, RM; 1992)

Phyllodoce

{Phyllodoce empetriformis}

Pterospora

Pterospora andromedea (IDS, RM; 1992)

Pyrola

Pyrola asarifolia (ID, RM; 1992)

ssp. asarifolia (ID, RM; 1992)

Pyrola chlorantha (IDS; 1939)

Pyrola dentata (IDS; 1939)

Pyrola elliptica (ID; 1916)

{Pyrola minor}

{Pyrola picta}

Vaccinium

{Vaccinium cespitosum}

{Vaccinium membranaceum}

{Vaccinium myrtillus}

Vaccinium scoparium (ID; 1916)

{Vaccinium uliginosum}

EUPHORBIACEAE:

Euphorbia

Euphorbia esula (ID, RM; 1992)

Euphorbia glyptosperma (NY, WS, WTU; 1963)

{Euphorbia maculata}

Euphorbia myrsinites (IDE; 2002)

{Euphorbia ocellata}

{ssp. arenicola}

Euphorbia serpillifolia (IDS; 1993)

{Euphorbia trichotoma}

Euphorbia virgata (ID, NY, OSC, WS; 1975)

FABACEAE:

Astragalus

Astragalus adsurgens (ID; 2005)

Astragalus agrestis (ID, IDS, NY, RM; 1992)

Astragalus alpinus (ID, RM; 1992)

var. alpinus (RM; 1992)

{Astragalus amnis-amissi}

Astragalus aquilonius (IDS; 1993)

Astragalus argophyllus (IDS; 1941)

Astragalus atratus (ID; 1965)

var. inseptus (ID; 1965)

Astragalus atropubescens (ID, OSC, WTU; 1975)

{Astragalus beckwithii}

Astragalus bisulcatus (CIC, ID, IDS, NY, OSC, RM, SRP, WTU; 2005)

var. bisulcatus (ID, NY, RM; 1992)

Astragalus calycosus (BBLM, ID, IDS, NY, SRP, WTU; 2005)

var. calycosus (BBLM, ID, IDS, NY, SRP; 2005)

Astragalus canadensis (ID, IDS, NY, RM, WS; 2005)

var. brevidens (ID, IDS, NY, RM, WS; 2005)

{var. mortonii}

Astragalus ceramicus (NY, WS, WTU; 1963)

var. apus (NY; 1963)

{var. filifolius}

Astragalus cibarius (CIC, ID, IDS, NY, SRP, WS, WTU; 1991)

{Astragalus collinus}

{var. collinus}

Astragalus convallarius (CIC, ID, IDS, NY, SRP; 2017)

var. convallarius (NY; 1945)

var. junceus (IDS; 1937)

{Astragalus curvicarpus}

{var. curvicarpus}

{Astragalus cusickii}

{var. flexilipes}

Astragalus decumbens (IDS; 1938)

var. decumbens (IDS; 1938)

{Astragalus diversifolius}

Astragalus drummondii (BOIS, ID, IDS, NY, OSC, RM, WS, WTU; 2005)

{Astragalus eremiticus}

Astragalus eucosmus (ID; 1916)

Astragalus filipes (CIC, ID, IDS, NY, OSC, SRP, WTU; 2016)

Astragalus flexuosus (RM; 1992)

var. flexuosus (RM; 1992)

Astragalus geyeri (NY; 1963)

var. geyeri (NY; 1963)

Astragalus gilviflorus (BBLM, ID, NY; 1990)

{Astragalus grayi}

Astragalus hylophilus (ID; 1934)

{Astragalus inflexus}

Astragalus kentrophyta (ID, NY, RM, WTU; 1992)

{var. jessiae}

var. tegetarius (ID, NY, RM, WTU; 1992)

{Astragalus laxmannii}

{var. robustior}

Astragalus lentiginosus (CIC, ID, IDS, NY, OSC, SRP, WS, WTU; 2017)

{var. araneosus}

var. ineptus (ID; 1916)

var. lentiginosus (SRP, WTU; 2017)

{var. platyphyllidius}

var. salinus (ID, IDS, NY, OSC, WS, WTU; 1994)

Astragalus miser (BOIS, ID, IDS, NY, OSC, RM, SRP, WS, WTU; 1993)

var. decumbens (SRP; 1948)

var. hylophilus (BOIS, ID, NY, RM; 1992)

{var. miser}

var. oblongifolius (IDS; 1939)

var. praeteritus (ID, NY, RM, SRP, WTU; 1992)

{var. serotinus}

var. tenuifolius (ID, IDS, NY, WS; 1993)

Astragalus missouriensis (CIC; 1916)

{Astragalus newberryi}

{var. castoreus}

{Astragalus obscurus}

{Astragalus oniciformis}

Astragalus platytropis (ID, NY, RM; 1992)

Astragalus purshii (ID, IDS, NY, RM, SRP, WS, WTU; 2003)

var. concinnus (ID, NY; 1984)

{var. glareosus}

var. purshii (NY, RM, WS; 1992)

{Astragalus robbinsii}

{var. minor}

Astragalus scaphoides (ID, IDS; 1977)

{Astragalus scopulorum}

Astragalus tenellus (ID; 1934)

Astragalus terminalis (ID; 1975)

{Astragalus toanus}

{Astragalus whitneyi}

{var. confusus}

Caragana

{Caragana arborescens}

Dalea

{Dalea ornata}

Dalea purpurea (ID; 2011)

var. purpurea (ID; 2011)

Glycyrrhiza

Glycyrrhiza lepidota (ID, IDS, NY; 1993)

Hedysarum

Hedysarum boreale (BOIS, ID, IDS, OSC, RM, SRP, WTU; 2017)

var. boreale (BOIS, ID, IDS, OSC, RM, WTU; 1992)

{Hedysarum occidentale}

Hedysarum sulphurescens (IDS; 1939)

Ladeania

Ladeania lanceolata (NY, WS, WTU; 1963)

Lupinus

Lupinus ×alpestris (IDS; 1939)

{Lupinus ammophilus}

Lupinus arbustus (BOIS, ID, NY, OSC, RM; 1992)

Lupinus argenteus (BOIS, CIC, ID, IDS, NY, OSC, RM, WS, WTU; 2010)

ssp. spathulatus (NY; 1939)

var. argenteus (ID, IDS, NY, OSC, RM, WS, WTU; 2010)

var. depressus (CIC, ID, OSC, RM, WS, WTU; 1992)

var. holosericeus (BOIS, ID, NY, OSC, WS, WTU; 1975)

var. parviflorus (BOIS, ID, IDS, NY; 1958)

var. rubricaulis (IDS, RM; 1992)

Lupinus caudatus (CIC, ID, OSC, RM, WTU; 1992)

var. argophyllus (RM; 1992)

var. caudatus (CIC; 1976)

Lupinus lepidus (ID, IDS; 1941)

var. lepidus (IDS; 1941)

var. utahensis (ID, IDS; 1939)

Lupinus leucophyllus (ID, IDS, NY; 1964)

var. leucophyllus (IDS, NY; 1964)

var. tenuispicus (IDS; 1940)

Lupinus ornatus (IDS; 1941)

Lupinus polyphyllus (CIC, ID, IDS, NY, OSC, RM, SRP, WS, WTU; 1993)

var. burkei (ID, IDS; 1993)

var. humicola (CIC, IDS, NY, RM, WS, WTU; 1992)

var. prunophilus (ID, IDS, OSC, SRP, WTU; 1978)

Lupinus pusillus (NY, WS, WTU; 1963)

var. intermontanus (NY, WTU; 1963)

Lupinus sericeus (CIC, ID, IDS, RM; 1992)

{var. sericeus}

Lupinus sulphureus (ID, SRP; 1986)

var. bingenensis (ID, SRP; 1986)

Medicago

Medicago lupulina (ID, IDS, RM; 1992)

Medicago sativa (RM; 1992)

ssp. falcata (RM; 1992)

Melilotus

Melilotus albus (ID, RM; 1992)

Melilotus officinalis (ID, RM; 1992)

Onobrychis

{Onobrychis viciifolia}

Oxytropis

Oxytropis borealis (ID, RM; 1992)

var. viscida (ID, RM; 1992)

Oxytropis campestris (ID, IDS, RM; 1992)

{var. cusickii}

var. spicata (ID, RM; 1992)

Oxytropis deflexa (CIC, ID, IDS, RM; 2005)

{var. foliolosa}

{var. pulcherrima}

var. sericea (CIC, ID, RM; 2005)

Oxytropis lagopus (ID, IDS, RM; 2005)

var. atropurpurea (RM; 1992)

var. lagopus (ID; 2005)

Oxytropis sericea (ID; 1976)

var. sericea (ID; 1976)

Thermopsis

Thermopsis montana (IDS; 1976)

Trifolium

{Trifolium cyathiferum}

{Trifolium eriocephalum}

{Trifolium fragiferum}

{Trifolium gymnocarpon}

Trifolium haydenii (ID, RM; 1992)

Trifolium hybridum (RM; 1992)

{Trifolium latifolium}

Trifolium longipes (ID, IDS, NY, RM, WS, WWB; 2005)

var. reflexum (ID, NY, RM, WS; 1992)

{Trifolium parryi}

Trifolium pratense (ID, IDS, RM; 1992)

var. pratense (ID; 1992)

Trifolium repens (CIC, ID, IDS, RM, SRP; 2016)

{Trifolium variegatum}

Vicia

Vicia americana (ID; 1977)

var. americana (ID; 1975)

var. minor (ID; 1977)

{Vicia cracca}

{Vicia sativa}

{var. angustifolia}

{Vicia villosa}

GENTIANACEAE:

Frasera

Frasera albicaulis (ID; 2005)

Frasera speciosa (CIC, ID, IDS, NY, RM; 1992)

{var. speciosa}

Gentiana

Gentiana affinis (ID, IDS, NY, RM, WS; 1992)

var. affinis (ID, IDS, WS; 1952)

Gentiana fremontii (IDS; 1941)

Gentiana prostrata (NY; 1941)

Gentianella

Gentianella amarella (RM; 1992)

ssp. acuta (RM; 1992)

{Gentianella propinqua}

Gentianopsis

{Gentianopsis detonsa}

{ssp. detonsa}

{Gentianopsis simplex}

{Gentianopsis thermalis}

Swertia

{Swertia perennis}

GERANIACEAE:

Erodium

{Erodium cicutarium}

Geranium

{Geranium caespitosum}

Geranium richardsonii (CIC, IDS, NY, RM; 1992)

{Geranium strigosum}

Geranium viscosissimum (ID, IDS, NY, OSC, RM, SRP, WTU; 2016)

var. incisum (NY, OSC, RM, SRP, WTU; 2016)

var. viscosissimum (ID, RM, WTU; 1992)

GROSSULARIACEAE:

Ribes

Ribes aureum (ID, IDS, NY, RM, WS; 1993)

var. aureum (ID, RM; 1992)

Ribes cereum (ID, IDS, OSC, RM, WTU; 1996)

var. cereum (ID, IDS, OSC, WTU; 1996)

Ribes hudsonianum (ID, NY, RM, WTU; 1992)

Ribes inerme (RM; 1992)

var. inerme (RM; 1992)

Ribes lacustre (ID, IDS, NY, OSC, RM; 1996)

Ribes montigenum (ID, IDS, RM; 1992)

Ribes oxyacanthoides (ID, IDS, RM, WS, WTU; 1993)

var. hendersonii (ID, WTU; 1977)

var. setosum (IDS, RM, WS; 1993)

Ribes viscosissimum (ID, RM, SRP; 2005)

HALORAGACEAE:

Myriophyllum

{Myriophyllum quitense}

{Myriophyllum sibiricum}

HYDRANGEACEAE:

Philadelphus

{Philadelphus lewisii}

{Philadelphus microphyllus}

HYDROPHYLLACEAE:

Ellisia

{Ellisia nyctelea}

Hesperochiron

Hesperochiron californicus (SRP; 1948)

Hesperochiron pumilus (ID, RM, WS, WTU; 1992)

Hydrophyllum

Hydrophyllum capitatum (IDS, RM; 1992)

var. capitatum (RM; 1992)

{Hydrophyllum occidentale}

Nemophila

Nemophila breviflora (ID, IDS, NY, RM, SRP; 2016)

{Nemophila parviflora}

Phacelia

Phacelia biennis (IDS; 1937)

Phacelia franklinii (ID, IDS, RM; 2005)

Phacelia glandulifera (IDS; 1993)

Phacelia glandulosa (ID; 2005)

Phacelia hastata (ID, IDS, NY, RM, WTU; 1992)

var. alpina (ID, IDS, NY, WTU; 1977)

var. hastata (ID, IDS, NY, RM, WTU; 1992)

var. leptosepala (ID; 1975)

Phacelia heterophylla (ID, NY, RM, WS, WTU; 1992)

{var. heterophylla}

var. virgata (ID; 1992)

Phacelia incana (ID; 1983)

{Phacelia inconspicua}

{Phacelia ivesiana}

Phacelia sericea (CIC, ID, IDS, RM, WTU; 1992)

{var. ciliosa}

var. sericea (CIC, ID, RM, WTU; 1992)

HYPERICACEAE:

Hypericum

{Hypericum formosum}

{Hypericum perforatum}

{Hypericum scouleri}

LAMIACEAE:

Agastache

Agastache cusickii (ID, RM; 1992)

Agastache urticifolia (ID, IDS, RM; 1992)

var. urticifolia (ID, RM; 1992)

Dracocephalum

Dracocephalum parviflorum (ID, IDS, NY, RM; 1992)

{Dracocephalum thymiflorum}

Galeopsis

{Galeopsis ladanum}

Lamium

{Lamium amplexicaule}

Lycopus

{Lycopus americanus}

{Lycopus asper}

{Lycopus uniflorus}

Marrubium

{Marrubium vulgare}

Mentha

Mentha canadensis (ID, NY, RM; 2005)

Nepeta

{Nepeta cataria}

Prunella

Prunella vulgaris (ID, RM; 1992)

var. lanceolata (ID, RM; 1992)

Scutellaria

{Scutellaria antirrhinoides}

{Scutellaria galericulata}

Stachys

{Stachys palustris}

{Stachys pilosa}

{var. pilosa}

LENTIBULARIACEAE:

Utricularia

{Utricularia gibba}

{Utricularia minor}

{Utricularia vulgaris}

{ssp. macrorhiza}

LIMNANTHACEAE:

Floerkea

Floerkea proserpinacoides (IDS, NY, RM, WS; 1992)

LINACEAE:

Linum

Linum lewisii (ID, IDS, NY, RM; 1992)

{var. alpicola}

var. lewisii (ID, IDS, RM; 1992)

{Linum perenne}

LINNAEACEAE:

Linnaea

{Linnaea borealis}

{ssp. longiflora}

LOASACEAE:

Mentzelia

Mentzelia albicaulis (ID, IDS; 1994)

{Mentzelia decapetala}

{Mentzelia dispersa}

Mentzelia laevicaulis (ID, IDS; 1974)

var. laevicaulis (ID; 1974)

{Mentzelia montana}

{Mentzelia veatchiana}

MALVACEAE:

Iliamna

Iliamna rivularis (NY, RM, SRP, WS; 1992)

Malva

Malva neglecta (BOIS, USFS; 1957)

Sidalcea

{Sidalcea oregana}

{var. oregana}

Sphaeralcea

Sphaeralcea munroana (BOIS, ID, IDS, NY, RM, SRP, WS, WTU; 2017)

MENYANTHACEAE:

Menyanthes

{Menyanthes trifoliata}

MONTIACEAE:

Calyptridium

{Calyptridium roseum}

{Calyptridium umbellatum}

Cistanthe

{Cistanthe monandra}

Claytonia

Claytonia lanceolata (ID, IDS, RM; 1992)

{Claytonia multiscapa}

{ssp. multiscapa}

Claytonia perfoliata (ID; 1941)

{Claytonia rubra}

{Claytonia tuberosa}

Lewisia

{Lewisia nevadensis}

Lewisia pygmaea (IDS, RM; 1992)

Lewisia rediviva (ID, NY, RM; 1996)

var. rediviva (ID, RM; 1992)

Montia

Montia chamissoi (ID, IDS, RM; 1992)

{Montia linearis}

Montia parvifolia (WS; 1941)

NAMACEAE:

Nama

Nama densa (WTU; 1963)

{var. densa}

var. parviflora (WTU; 1963)

NYCTAGINACEAE:

Abronia

{Abronia mellifera}

{var. mellifera}

NYMPHAEACEAE:

Nuphar

{Nuphar polysepala}

OLEACEAE:

Syringa

{Syringa vulgaris}

ONAGRACEAE:

Camissonia

{Camissonia pubens}

Chamaenerion

Chamaenerion angustifolium (BOIS, ID, IDS, RM; 1992)

ssp. angustifolium (RM; 1992)

ssp. circumvagum (ID, IDS, RM; 1992)

Chylismia

{Chylismia claviformis}

{Chylismia scapoidea}

{ssp. scapoidea}

Chylismiella

Chylismiella pterosperma (ID; 1984)

Circaea

{Circaea alpina}

{ssp. pacifica}

Clarkia

{Clarkia rhomboidea}

Epilobium

{Epilobium anagallidifolium}

Epilobium brachycarpum (ID, IDS, NY, RM, WS; 1992)

{Epilobium campestre}

Epilobium ciliatum (ID, IDS, RM, SRP, WS; 2016)

{Epilobium clavatum}

{Epilobium davuricum}

Epilobium glandulosum (BOIS, ID, RM; 1992)

Epilobium hallianum (ID, IDS; 1939)

{Epilobium hornemannii}

{ssp. hornemannii}

Epilobium lactiflorum (RM; 1992)

{Epilobium leptocarpum}

{Epilobium minutum}

{Epilobium palustre}

{Epilobium saximontanum}

Eremothera

Eremothera boothii (WS; 1936)

ssp. boothii (WS; 1936)

Eremothera minor (ID, OSC, SRP; 1982)

Gayophytum

Gayophytum decipiens (CIC, NY; 1971)

Gayophytum diffusum (ID, IDS, RM, SRP; 1992)

{Gayophytum eriospermum}

{Gayophytum heterozygum}

Gayophytum humile (IDS; 1939)

Gayophytum racemosum (ID; 1984)

Gayophytum ramosissimum (ID, IDS, NY; 1939)

Neoholmgrenia

Neoholmgrenia andina (ID, IDS; 1984)

Oenothera

Oenothera biennis (ID, NY, RM; 1992)

Oenothera cespitosa (ID, IDS, NY, RM, SRP, WS, WTU; 1995)

ssp. cespitosa (ID, IDS, SRP, WS, WTU; 1995)

ssp. macroglottis (ID, RM; 1992)

ssp. marginata (NY, WS, WTU; 1963)

{Oenothera elata}

Oenothera flava (IDS, RM; 1992)

Oenothera pallida (ID, IDS, NY, WS, WTU; 1963)

ssp. pallida (WTU; 1963)

{ssp. trichocalyx}

{Oenothera psammophila}

{Oenothera serrulata}

Oenothera suffrutescens (ID; 1995)

Taraxia

Taraxia breviflora (RM; 1992)

Taraxia subacaulis (ID, IDS; 1941)

{Taraxia tanacetifolia}

Tetrapteron

{Tetrapteron palmeri}

OROBANCHACEAE:

Aphyllon

Aphyllon californicum (BOIS; 1957)

ssp. grayanum (BOIS; 1957)

Aphyllon corymbosum (ID, IDS; 1975)

ssp. corymbosum (IDS; 1937)

Aphyllon fasciculatum (ID, RM; 1992)

Aphyllon uniflorum (RM; 1992)

Castilleja

Castilleja angustifolia (ID, IDS, NY, RM, WTU; 2020)

var. angustifolia (ID, RM, WTU; 2020)

var. dubia (RM; 1992)

{Castilleja applegatei}

Castilleja chromosa (ID, MONT; 1975)

Castilleja covilleana (ID; 1983)

Castilleja crista-galli (ID, RM; 1992)

Castilleja cusickii (IDS, WS; 1938)

Castilleja flava (ID, IDS, OSC, RM, WTU, WWB; 1992)

var. flava (ID, RM; 1992)

var. rustica (ID, OSC, WTU; 1976)

{Castilleja gracillima}

Castilleja hispida (ID; 1992)

{var. acuta}

Castilleja linariifolia (BOIS, SRP; 1975)

Castilleja miniata (ID, IDS, OSC, RM; 1995)

var. miniata (ID, OSC, RM; 1995)

Castilleja minor (ID; 1995)

var. exilis (ID; 1995)

Castilleja pallescens (ID, IDS, RM, WS; 1992)

var. inverta (ID; 1983)

var. pallescens (ID, RM; 1992)

Castilleja pilosa (ID, IDS, OSC, RM, WTU; 1992)

var. longispica (ID, IDS, RM, WTU; 1992)

{Castilleja pulchella}

Castilleja rhexiifolia (RM; 1992)

Cordylanthus

Cordylanthus ramosus (BOIS, ID, IDS, OSC, RM, SRP, WTU; 1999)

Orthocarpus

Orthocarpus luteus (ID; 1916)

Pedicularis

{Pedicularis bracteosa}

{var. latifolia}

{var. paysoniana}

Pedicularis contorta (RM, WS; 1992)

var. ctenophora (RM; 1992)

Pedicularis groenlandica (ID, IDS, RM; 1992)

Pedicularis parryi (ID, OSC, RM; 1992)

ssp. purpurea (ID, OSC, RM; 1992)

var. parryi (RM; 1992)

Pedicularis racemosa (RM; 1992)

var. alba (RM; 1992)

PAEONIACEAE:

Paeonia

Paeonia brownii (ID, IDS, NY; 1975)

PAPAVERACEAE:

Corydalis

Corydalis aurea (ID, IDE, IDS, NY, RM; 1996)

ssp. aurea (NY, RM; 1992)

Dicentra

Dicentra uniflora (IDS; 1975)

PHRYMACEAE:

Diplacus

{Diplacus nanus}

Erythranthe

{Erythranthe arvensis}

Erythranthe breviflora (ID; 1975)

Erythranthe floribunda (CIC, NY; 1934)

Erythranthe guttata (IDS, NY, RM; 1992)

Erythranthe lewisii (ID, RM; 1992)

{Erythranthe microphylla}

{Erythranthe moschata}

{Erythranthe nasuta}

Erythranthe patula (ID; 1916)

{Erythranthe suksdorfii}

Mimetanthe

{Mimetanthe pilosa}

PLANTAGINACEAE:

Callitriche

Callitriche hermaphroditica (NY, WTU; 1939)

{Callitriche heterophylla}

{var. bolanderi}

{Callitriche palustris}

{Callitriche stenoptera}

Collinsia

Collinsia parviflora (ID, IDS, NY, RM; 1992)

Gratiola

{Gratiola neglecta}

Hippuris

{Hippuris montana}

{Hippuris vulgaris}

Linaria

Linaria dalmatica (IDS; 1976)

Linaria vulgaris (ID, IDS; 2010)

Penstemon

Penstemon aridus (ID, IDS, NY, OSC, SRP, WS, WTU; 1984)

Penstemon attenuatus (ID, IDS, NY, RM; 2003)

var. militaris (ID; 1984)

var. pseudoprocerus (ID, IDS, NY, RM; 2003)

{Penstemon barbatus}

{Penstemon compactus}

{Penstemon cyananthus}

{var. cyananthus}

{var. subglaber}

Penstemon cyaneus (ID, IDS, NY, OSC, RM, WS, WTU; 1992)

Penstemon deustus (IDS, NY, WTU; 1971)

var. deustus (NY, WTU; 1971)

{var. pedicellatus}

{Penstemon eatonii}

{var. eatonii}

Penstemon eriantherus (BBLM, ID, IDS, NY; 2005)

{var. eriantherus}

var. redactus (BBLM, ID, IDS, NY; 1990)

Penstemon fruticosus (ID, IDS, NY; 1939)

var. fruticosus (ID, NY; 1916)

{Penstemon gairdneri}

Penstemon glaber (ID, RM; 1992)

var. glaber (ID, RM; 1992)

Penstemon humilis (ID, IDS, NY, RM, WTU; 1993)

var. humilis (IDS, NY, RM; 1993)

var. humilus (ID; 1992)

Penstemon montanus (ID, RM; 1992)

{var. idahoensis}

var. montanus (ID, RM; 1992)

{Penstemon palmeri}

{var. eglandulosus}

{var. palmeri}

{Penstemon payettensis}

{Penstemon perpulcher}

Penstemon procerus (ID, IDS, NY, RM, WTU; 1992)

var. procerus (ID, NY, RM, WTU; 1992)

Penstemon pumilus (BBLM, ID, IDS, NY, SRP; 2005)

Penstemon radicosus (BOIS, ID, IDS, NY, OSC, RM; 1995)

Penstemon rydbergii (ID, NY; 1986)

var. aggregatus (NY; 1986)

{var. rydbergii}

Penstemon speciosus (ID; 1938)

Penstemon thurberi (IDS; 1973)

{Penstemon whippleanus}

Plantago

Plantago eriopoda (RM; 1992)

Plantago lanceolata (ID, RM; 1992)

Plantago major (RM; 1992)

{Plantago patagonica}

{Plantago tweedyi}

Synthyris

{Synthyris alpina}

Synthyris wyomingensis (ID, IDS, RM; 1996)

Veronica

{Veronica alpina}

Veronica americana (ID, IDS, MONT, RM, SRP; 2016)

{Veronica anagallis-aquatica}

Veronica argute-serrata (ID, RM; 1992)

Veronica dissecta (ID, RM; 1992)

Veronica peregrina (IDS; 1939)

var. xalapensis (IDS; 1939)

{Veronica rubra}

{Veronica scutellata}

Veronica serpyllifolia (RM; 1992)

var. humifusa (RM; 1992)

{var. serpyllifolia}

{Veronica wormskjoldii}

Veronica wyomingensis (WS; 2005)

POLEMONIACEAE:

Aliciella

{Aliciella leptomeria}

{Aliciella micromeria}

Collomia

Collomia debilis (CIC, ID, WTU; 1986)

var. debilis (ID; 1986)

Collomia linearis (ID, NY, RM, WS; 1992)

{Collomia tenella}

{Collomia tinctoria}

Eriastrum

Eriastrum sparsiflorum (SRP; 2017)

{Eriastrum wilcoxii}

Gilia

{Gilia inconspicua}

Gilia sinuata (ID, IDS; 1975)

{Gilia tweedyi}

Gymnosteris

Gymnosteris nudicaulis (IDS; 1938)

Gymnosteris parvula (IDS, RM; 1992)

Ipomopsis

Ipomopsis aggregata (IDS; 1939)

{ssp. aggregata}

{ssp. attenuata}

Ipomopsis congesta (ID, IDS, RM, SRP, WS, WTU; 2017)

ssp. congesta (ID, WTU; 1947)

ssp. crebrifolia (ID, RM; 2005)

{ssp. montana}

{ssp. palmifrons}

{Ipomopsis polycladon}

Ipomopsis spicata (ID, RM; 1992)

ssp. orchidacea (ID; 1992)

var. cephaloidea (RM; 1992)

var. orchidacea (ID, RM; 1992)

Langloisia

Langloisia setosissima (ID; 1978)

ssp. punctata (ID; 1978)

Lathrocasis

Lathrocasis tenerrima (ID; 1916)

Leptosiphon

Leptosiphon harknessii (IDS; 1939)

{Leptosiphon nuttallii}

Leptosiphon septentrionalis (IDS, NY, RM, WTU; 1992)

Linanthus

Linanthus pungens (ID, IDE, IDS, NY, RM, SRP, WTU; 1993)

Linanthus watsonii (ID; 2020)

Microgilia

{Microgilia minutiflora}

Microsteris

Microsteris gracilis (WS; 1938)

Navarretia

Navarretia breweri (NY; 1971)

Navarretia intertexta (WTU; 1952)

Navarretia leucocephala (BOIS; 1956)

ssp. minima (BOIS; 1956)

Navarretia propinqua (ID, RM; 1992)

Phlox

{Phlox aculeata}

Phlox albomarginata (ID; 1978)

Phlox austromontana (ID; 1984)

{ssp. austromontana}

{Phlox bryoides}

Phlox caespitosa (ID, IDS; 1941)

Phlox condensata (ID, RM; 1992)

Phlox hoodii (CIC, ID, IDS, RM, SRP, WS, WTU; 1992)

ssp. canescens (CIC, ID, IDS, WS, WTU; 1948)

{ssp. hoodii}

Phlox kelseyi (IDS, WTU; 1989)

Phlox longifolia (ID, IDS, RM, SRP, WS, WTU; 1995)

Phlox multiflora (ID, IDS, RM, SRP, WS; 2003)

Polemonium

{Polemonium elusum}

Polemonium occidentale (ID, IDS, RM; 1992)

var. occidentale (RM; 1992)

Polemonium viscosum (CIC, ID, WTU; 1992)

POLYGONACEAE:

Bistorta

Bistorta bistortoides (ID, IDS, NY, RM; 1992)

{Bistorta officinalis}

{Bistorta vivipara}

Chorizanthe

{Chorizanthe brevicornu}

{var. spathulata}

{Chorizanthe watsonii}

Eriogonum

{Eriogonum baileyi}

{var. baileyi}

Eriogonum caespitosum (CIC, ID, NY, WS, WTU; 1976)

{Eriogonum capistratum}

{Eriogonum cernuum}

{Eriogonum crosbyae}

{Eriogonum davidsonii}

{Eriogonum elatum}

{Eriogonum flavum}

{var. piperi}

Eriogonum heracleoides (CIC, ID, RM; 1992)

{Eriogonum hookeri}

{Eriogonum maculatum}

Eriogonum mancum (ID, IDS, SRP, WTU; 2005)

var. mancum (ID, WTU; 1984)

{Eriogonum marifolium}

Eriogonum microtheca (ID, IDS, RM; 1995)

var. laxiflorum (ID, IDS, RM; 1995)

{var. microtheca}

{var. simpsonii}

Eriogonum microthecum (0)

{var. laxiflorum}

Eriogonum ovalifolium (CIC, ID, IDS, NY, RM, SRP, WS, WTU; 2017)

var. depressum (CIC, ID; 1976)

{var. focarium}

var. nivale (ID; 1975)

var. ochroleucum (RM; 1992)

var. ovalifolium (CIC, ID, IDS, NY, SRP, WS, WTU; 1982)

var. purpureum (ID, NY, RM, WS; 1995)

{Eriogonum sphaerocephalum}

{var. sphaerocephalum}

{Eriogonum strictum}

{var. proliferum}

{var. strictum}

Eriogonum umbellatum (BOIS, CIC, ID, IDS, NY, RM, SRP; 1992)

var. aureum (ID, IDS, RM; 1992)

{var. desereticum}

var. dichrocephalum (IDS, RM; 1992)

var. ellipticum (BOIS; 1957)

var. majus (CIC, ID, IDS, NY, RM, SRP; 1992)

var. stragulum (ID, IDS; 1939)

var. umbellatum (CIC, ID, NY, SRP; 1976)

Eriogonum vimineum (WS; 1936)

Fallopia

{Fallopia convolvulus}

Oxyria

Oxyria digyna (ID, RM, WTU; 1992)

Oxytheca

{Oxytheca dendroidea}

{ssp. dendroidea}

Persicaria

{Persicaria amphibia}

{Persicaria hydropiper}

{Persicaria hydropiperoides}

{Persicaria lapathifolia}

{Persicaria maculosa}

Polygonum

{Polygonum achoreum}

Polygonum aviculare (ID, RM; 1992)

{ssp. buxiforme}

Polygonum douglasii (ID, IDS, RM; 2005)

{Polygonum erectum}

{Polygonum majus}

{Polygonum polycnemoides}

Polygonum polygaloides (IDS, RM; 1992)

ssp. confertiflorum (IDS, RM; 1992)

{ssp. kelloggii}

Polygonum sawatchense (CIC, NY; 1916)

Rumex

Rumex acetosella (MONT, RM; 1992)

Rumex crispus (CIC, ID, NY, RM, SRP; 2016)

{Rumex maritimus}

{ssp. fueginus}

{Rumex occidentalis}

{var. occidentalis}

Rumex paucifolius (CIC, ID, IDS, NY, RM; 1992)

{Rumex persicarioides}

Rumex salicifolius (CIC, ID, IDS, RM; 2005)

{var. lacustris}

var. mexicanus (ID, IDS; 1939)

var. triangulivalvis (RM; 1992)

var. utahensis (ID, RM; 1992)

{Rumex venosus}

PORTULACACEAE:

Portulaca

{Portulaca oleracea}

PRIMULACEAE:

Androsace

Androsace elongata (ID; 1992)

ssp. acuta (ID; 1992)

Androsace filiformis (CIC, ID, RM; 1992)

Androsace septentrionalis (CIC, ID, IDS, NY, RM; 2010)

var. septentrionalis (NY; 1971)

Dodecatheon

Dodecatheon conjugens (ID, IDS; 1996)

Dodecatheon pulchellum (ID, RM, WWB; 1992)

var. pulchellum (ID, RM, WWB; 1992)

Douglasia

{Douglasia montana}

Lysimachia

{Lysimachia arvensis}

{Lysimachia thyrsiflora}

Primula

Primula alcalina (ID, SBLM; 1978)

{Primula cusickiana}

{var. cusickiana}

Primula parryi (ID; 1986)

RANUNCULACEAE:

Aconitum

{Aconitum columbianum}

{ssp. columbianum}

Actaea

Actaea rubra (ID, RM; 1992)

Anemone

Anemone drummondii (ID; 1986)

var. drummondii (ID; 1986)

var. lithophila (ID; 1977)

Anemone multifida (CIC, ID, IDS, OSC, RM, WTU; 2005)

var. multifida (ID, IDS, OSC, RM; 1996)

var. saxicola (CIC; 2005)

var. tetonensis (ID, WTU; 2003)

{Anemone parviflora}

{Anemone piperi}

Aquilegia

Aquilegia coerulea (ID, IDS, RM, WTU; 1995)

var. coerulea (ID, RM; 1992)

var. ochroleuca (ID, WTU; 1995)

Aquilegia flavescens (RM; 1992)

Aquilegia flavescens × Aquilegia formosa (RM; 1992)

Aquilegia formosa (CIC, ID, IDS, NY, OSC, RM, WTU; 1992)

var. formosa (CIC, ID, RM; 1992)

Beckwithia

{Beckwithia andersonii}

{var. andersonii}

Caltha

{Caltha chionophila}

{Caltha leptosepala}

Ceratocephala

{Ceratocephala testiculata}

Clematis

{Clematis columbiana}

Clematis hirsutissima (ID, IDS, RM, WS; 1993)

var. hirsutissima (ID, RM; 1992)

{Clematis ligusticifolia}

{Clematis occidentalis}

{var. grosseserrata}

Delphinium

Delphinium andersonii (ID, IDS, WS; 2003)

{Delphinium barbeyi}

Delphinium bicolor (ID, IDS, NY, RM; 1992)

{Delphinium ×burkei}

Delphinium depauperatum (IDS, NY, RM; 1992)

{Delphinium distichum}

Delphinium geyeri (ID; 1992)

Delphinium glaucescens (ID, IDS, NY, RM, WTU; 1995)

Delphinium glaucum (RM; 1992)

Delphinium gracilentum (WS; 1939)

Delphinium menziesii (IDS; 1941)

Delphinium nuttallianum (ID, IDS, MONT, OSC; 1979)

Delphinium occidentale (IDS, WTU; 1937)

{var. cucullatum}

var. occidentale (WTU; 1937)

{Delphinium scaposum}

Delphinium stachydeum (IDS; 1939)

Halerpestes

Halerpestes cymbalaria (CIC, RM, SRP; 2016)

Myosurus

{Myosurus apetalus}

{var. borealis}

Ranunculus

Ranunculus acriformis (ID, IDS, NY, RM, WS; 1992)

var. montanensis (IDS, NY, RM, WS; 1992)

Ranunculus acris (ID; 1992)

{Ranunculus alismifolius}

{var. alismellus}

Ranunculus aquatilis (ID, IDS, NY, RM, WTU; 1992)

var. diffusus (ID, IDS, RM; 1992)

{Ranunculus eschscholtzii}

{var. eschscholtzii}

{var. eximius}

{var. suksdorfii}

{var. trisectus}

{Ranunculus flammula}

{var. ovalis}

{var. reptans}

Ranunculus glaberrimus (ID, IDS, NY, RM, WTU; 1992)

var. ellipticus (ID, IDS, NY, RM, WTU; 1992)

Ranunculus gmelinii (IDS; 1939)

Ranunculus hyperboreus (CIC, NY; 1916)

Ranunculus inamoenus (IDS, NY, RM; 1992)

var. inamoenus (RM; 1992)

Ranunculus jovis (IDS; 1975)

Ranunculus macounii (RM; 1992)

Ranunculus natans (ID; 1916)

{Ranunculus orthorhynchus}

{var. platyphyllus}

Ranunculus pensylvanicus (ID; 2005)

Ranunculus sceleratus (RM; 1992)

var. multifidus (RM; 1992)

Ranunculus uncinatus (MONT, NY, RM; 1992)

Thalictrum

{Thalictrum dasycarpum}

Thalictrum fendleri (ID, RM; 1992)

Thalictrum occidentale (RM; 1992)

Thalictrum sparsiflorum (IDS, RM; 1992)

Thalictrum venulosum (ID; 1916)

Trollius

{Trollius albiflorus}

RHAMNACEAE:

Ceanothus

Ceanothus velutinus (ID, IDS, RM; 1992)

var. velutinus (ID, RM; 1992)

Rhamnus

{Rhamnus alnifolia}

ROSACEAE:

Amelanchier

Amelanchier alnifolia (NY, RM; 1992)

Amelanchier utahensis (ID, OSC, RM, WTU; 1992)

Cercocarpus

Cercocarpus ledifolius (ID, RM; 1992)

{var. intermontanus}

var. ledifolius (ID, RM; 1992)

Chamaebatiaria

Chamaebatiaria millefolium (ID, RM; 1992)

Comarum

{Comarum palustre}

Crataegus

{Crataegus chrysocarpa}

{var. chrysocarpa}

{Crataegus douglasii}

Crataegus rivularis (ID; 1916)

Dasiphora

Dasiphora fruticosa (ID, IDS, RM; 1992)

Dryas

{Dryas hookeriana}

{Dryas octopetala}

Drymocallis

Drymocallis arguta (IDS, NY, RM; 1992)

Drymocallis glandulosa (ID, IDS, RM, SRP, WS, WTU; 1992)

ssp. glabrata (ID; 1971)

{ssp. glandulosa}

ssp. pseudorupestris (ID, IDS, RM, WS, WTU; 1992)

{Drymocallis lactea}

Fragaria

Fragaria ×ananassa (IDS; 1941)

ssp. cuneifolia (IDS; 1941)

Fragaria vesca (ID, IDS, RM; 1992)

ssp. californica (IDS; 1939)

Fragaria virginiana (ID, IDS, NY, RM; 1992)

ssp. glauca (ID, IDS, NY; 1976)

Geum

Geum aleppicum (RM; 1992)

Geum filipes (ID; 1916)

Geum macrophyllum (ID, IDS, NY, RM; 1992)

{Geum rivale}

{Geum rossii}

Geum triflorum (ID, IDS, NY, OSC, RM, WTU; 1996)

Holodiscus

Holodiscus discolor (IDS; 1979)

{var. dumosus}

{Holodiscus microphyllus}

{var. glabrescens}

Horkelia

{Horkelia fusca}

{var. capitata}

{var. parviflora}

Ivesia

Ivesia gordonii (BOIS, CIC, ID, RM; 2005)

var. gordonii (CIC; 2005)

{var. ursinorum}

Kelseya

Kelseya uniflora (ID; 1976)

Petrophytum

Petrophytum caespitosum (ID, RM; 1992)

Physocarpus

{Physocarpus alternans}

{Physocarpus malvaceus}

Potentilla

Potentilla anserina (CIC, NY, RM; 1992)

ssp. anserina (CIC; 1916)

Potentilla biennis (ID, IDS, NY; 1939)

{Potentilla bipinnatifida}

{Potentilla brevifolia}

Potentilla glaucophylla (BOIS, ID, IDS, NY, OSC, RM, WTU; 1992)

Potentilla gracilis (BOIS, ID, IDS, NY, RM, SRP; 1992)

var. brunnescens (IDS; 1939)

var. flabelliformis (ID, IDS, RM; 1992)

var. gracilis (IDS, NY, RM; 1992)

var. pulcherrima (BOIS, IDS, NY, RM; 1992)

Potentilla hookeriana (ID, RM; 1992)

Potentilla jepsonii (ID; 1986)

Potentilla multisecta (ID; 1976)

Potentilla norvegica (IDS, NY; 1939)

Potentilla ovina (CIC, ID, OSC, RM, SRP, WTU; 2005)

{var. decurrens}

var. ovina (CIC, ID, RM; 1992)

Potentilla pensylvanica (ID, RM; 2005)

{Potentilla recta}

Potentilla rivalis (ID; 1916)

Potentilla saximontana (ID; 1981)

Poteridium

{Poteridium annuum}

Poterium

{Poterium sanguisorba}

{var. polygamum}

Prunus

Prunus virginiana (ID, IDS, RM, WTU; 1992)

Purshia

Purshia tridentata (ID, IDE, IDS, MONT, NY, RM, SRP, WTU; 1992)

var. tridentata (WTU; 1948)

Rosa

Rosa nutkana (ID, IDS; 1937)

ssp. macdougalii (ID; 1934)

Rosa rubiginosa (ID; 1988)

Rosa woodsii (CIC, ID, IDS, RM, WTU; 1992)

Rubus

{Rubus idaeus}

{ssp. strigosus}

Rubus parviflorus (ID, RM; 1992)

Rubus sachalinensis (IDS, RM; 1992)

var. sachalinensis (IDS, RM; 1992)

Sibbaldia

Sibbaldia procumbens (ID, RM; 1992)

Sorbus

{Sorbus scopulina}

Spiraea

Spiraea lucida (ID, RM; 1992)

{Spiraea splendens}

RUBIACEAE:

Galium

Galium aparine (RM; 1992)

Galium bifolium (ID, RM; 1992)

Galium boreale (ID, IDS, OSC, RM; 1992)

{Galium multiflorum}

{Galium serpenticum}

{ssp. serpenticum}

Galium trifidum (CIC, RM; 1992)

Galium triflorum (ID, RM; 1992)

{Galium verum}

{var. verum}

Kelloggia

{Kelloggia galioides}

SALICACEAE:

Populus

Populus ×acuminata (ID; 1984)

{Populus alba}

Populus angustifolia (ID, IDS, RM; 1993)

Populus angustifolia × Populus trichocarpa (ID; 1984)

{Populus balsamifera}

{Populus deltoides}

{ssp. monilifera}

Populus tremuloides (ID, IDS, RM, SRP; 1992)

{Populus trichocarpa}

Salix

{Salix alba}

Salix amygdaloides (CIC, ID; 1916)

Salix barclayi (ID, RM; 1992)

Salix bebbiana (ID, RM; 1992)

Salix boothii (ID, RM; 2003)

Salix brachycarpa (ID; 2003)

{var. brachycarpa}

Salix candida (IDS; 1989)

Salix commutata (ID, OSC; 1975)

Salix drummondiana (ID, RM; 1994)

{Salix eastwoodiae}

Salix exigua (CIC, ID, IDS, NY, RM; 1992)

var. exigua (CIC, ID; 1984)

{Salix famelica}

Salix geyeriana (CIC, ID, IDS, RM, SRP, WS, WTU; 2016)

{Salix glauca}

{var. villosa}

{Salix interior}

Salix lasiandra (ID, IDS, RM, SRP; 1992)

var. caudata (ID, RM, SRP; 1992)

var. lasiandra (IDS; 1976)

{Salix lemmonii}

{Salix lucida}

Salix lutea (ID, IDS, RM; 2008)

{Salix melanopsis}

{Salix monochroma}

{Salix monticola}

Salix myrtillifolia (ID, IDS; 1981)

Salix nivalis (CIC, ID, IDS, OSC, WTU; 1976)

{Salix orestera}

{Salix petrophila}

Salix planifolia (ID; 1984)

{var. monica}

{var. planifolia}

Salix prolixa (NY; 1934)

{Salix pseudomonticola}

{Salix scouleriana}

Salix wolfii (ID, IDS, RM, WS; 1992)

var. idahoensis (ID, RM; 1992)

var. wolfii (ID, RM; 1992)

SANTALACEAE:

Arceuthobium

Arceuthobium americanum (RM; 1992)

{Arceuthobium campylopodum}

{Arceuthobium cyanocarpum}

{Arceuthobium douglasii}

Comandra

Comandra umbellata (ID, IDS, NY, RM, SRP, WS, WTU; 1992)

ssp. pallida (ID, IDS, NY, RM, SRP, WS, WTU; 1992)

SAPINDACEAE:

Acer

Acer glabrum (ID, OSC, RM, SRP; 1996)

{var. diffusum}

var. douglasii (ID; 1916)

var. glabrum (ID, OSC, RM, SRP; 1996)

{Acer grandidentatum}

{Acer negundo}

SARCOBATACEAE:

Sarcobatus

{Sarcobatus vermiculatus}

SAXIFRAGACEAE:

Heuchera

Heuchera cylindrica (ID, IDS, RM; 1992)

Heuchera grossulariifolia (ID, RM; 2003)

var. grossulariifolia (ID, RM; 1992)

Heuchera parvifolia (BOIS, ID, IDS, NY, RM, SRP, WS, WTU; 1995)

Lithophragma

Lithophragma glabrum (ID, IDS, RM; 1992)

Lithophragma parviflorum (ID, IDS, RM; 1992)

Lithophragma tenellum (RM; 1992)

Micranthes

Micranthes ferruginea (ID, WS; ?)

{Micranthes idahoensis}

{Micranthes nidifica}

Micranthes occidentalis (ID; 1996)

Micranthes odontoloma (BOIS, CIC, ID, IDS, RM; 1992)

{Micranthes oregana}

Micranthes rhomboidea (ID, WTU; 1981)

Micranthes subapetala (ID, RM; 1992)

Ozomelis

Ozomelis stauropetala (RM; 1992)

Pectiantia

Pectiantia pentandra (RM; 1992)

Saxifraga

Saxifraga austromontana (CIC, ID, OSC; 1986)

{Saxifraga bronchialis}

{Saxifraga cernua}

{Saxifraga cespitosa}

{Saxifraga hyperborea}

{Saxifraga oppositifolia}

Telesonix

{Telesonix heucheriformis}

{Telesonix jamesii}

SCROPHULARIACEAE:

Limosella

Limosella aquatica (NY; 1939)

Scrophularia

Scrophularia lanceolata (ID, RM; 1992)

Verbascum

Verbascum thapsus (ID, IDS, RM; 1992)

SOLANACEAE:

Hyoscyamus

Hyoscyamus niger (IDS, RM, WWB; 1993)

Nicotiana

Nicotiana attenuata (ID; 1916)

Solanum

Solanum dulcamara (ID, NY, RM, USFS; 1992)

Solanum triflorum (ID; 1916)

URTICACEAE:

Parietaria

Parietaria pensylvanica (IDS; 1993)

Urtica

Urtica dioica (ID, IDS, RM; 1992)

{ssp. dioica}

ssp. gracilis (ID, IDS, RM; 1992)

ssp. holosericea (ID, IDS, RM; 1992)

VALERIANACEAE:

Valeriana

Valeriana acutiloba (ID, IDS, RM; 1992)

var. pubicarpa (ID, IDS, RM; 1992)

Valeriana dioica (ID; 1981)

Valeriana edulis (ID, IDS, RM, WWB; 1992)

var. edulis (RM; 1992)

Valeriana occidentalis (ID, IDS, RM, SRP; 2016)

{Valeriana scouleri}

Valeriana sitchensis (ID, OSC; 1976)

VERBENACEAE:

Verbena

Verbena bracteata (ID, IDS, RM, SRP, WS; 1992)

{Verbena hastata}

VIOLACEAE:

Viola

Viola adunca (ID, IDS, OSC, RM; 1992)

Viola beckwithii (ID, IDS, NY, SRP, WS, WTU; 1948)

{Viola canadensis}

{Viola labradorica}

{Viola macloskeyi}

{Viola nephrophylla}

Viola nuttallii (ID, IDS, NY, RM, SRP, WS, WTU; 1992)

var. praemorsa (ID, IDS, RM; 1992)

var. vallicola (ID, NY, RM, SRP, WS, WTU; 1992)

Viola palustris (ID, IDS, RM; 1992)

Viola purpurea (IDS; 1975)

{ssp. venosa}

{Viola tricolor}

ZYGOPHYLLACEAE:

Tribulus

{Tribulus terrestris}

MONOCOTS:

ALISMATACEAE:

Alisma

{Alisma gramineum}

{Alisma plantago-aquatica}

Alisma triviale (SRP; 2016)

Sagittaria

{Sagittaria cuneata}

{Sagittaria latifolia}

{Sagittaria subulata}

AMARYLLIDACEAE:

Allium

{Allium acuminatum}

{Allium brandegeei}

Allium brevistylum (ID, MONT, RM; 2005)

Allium cernuum (IDS; 1939)

Allium geyeri (ID, IDS, RM, SRP, WS, WTU; 2017)

var. geyeri (ID, SRP; 2017)

var. tenerum (ID, IDS, RM, WS, WTU; 2017)

{Allium parvum}

Allium schoenoprasum (RM; 1992)

{Allium simillimum}

Allium textile (ID, RM, SRP, WS, WTU, WWB; 1995)

{Allium tolmiei}

ARACEAE:

Calla

{Calla palustris}

Lemna

Lemna minor (ID, RM; 2005)

{Lemna minuta}

Spirodela

{Spirodela polyrhiza}

ASPARAGACEAE:

Camassia

Camassia quamash (IDS, RM, SRP; 2017)

{ssp. quamash}

ssp. utahensis (IDS, RM; 1992)

Maianthemum

Maianthemum racemosum (HPSU, ID, IDS, RM; 1992)

ssp. amplexicaule (HPSU, ID, RM; 1992)

ssp. racemosum (IDS; 1975)

Maianthemum stellatum (ID, IDS, RM; 1992)

Triteleia

Triteleia grandiflora (IDS, RM; 1992)

var. grandiflora (IDS; 1939)

CYPERACEAE:

Bolboschoenus

{Bolboschoenus maritimus}

Carex

{Carex abrupta}

{Carex aperta}

Carex aquatilis (ID, IDS, RM; 1992)

var. aquatilis (RM; 1992)

{Carex atherodes}

{Carex athrostachya}

Carex atratiformis (BOIS; 1957)

{Carex atrosquama}

Carex aurea (IDS; 1982)

{Carex bebbii}

{Carex bolanderi}

{Carex brevior}

{Carex brunnescens}

{Carex buxbaumii}

{Carex canescens}

{Carex concinnoides}

{Carex cordillerana}

Carex crawei (ID; 1916)

{Carex crawfordii}

{Carex cusickii}

{Carex deweyana}

{Carex diandra}

Carex disperma (IDS; 1939)

Carex douglasii (ID, IDS, RM, WS, WTU; 1992)

Carex duriuscula (ID, IDS, RM, SRP, WS, WTU; 2005)

{Carex echinata}

Carex egglestonii (IDS, WTU; 1939)

Carex elynoides (ID; 1981)

{Carex epapillosa}

Carex filifolia (IDS, RM; 1992)

{var. filifolia}

{Carex foenea}

Carex garberi (ID; 1982)

Carex geyeri (RM; 1992)

Carex haydeniana (ID, IDS, RM; 1992)

{Carex heteroneura}

Carex hoodii (BOIS, ID, IDS, RM; 1992)

Carex idahoa (ID; 2005)

{Carex illota}

{Carex incurviformis}

{Carex interior}

{Carex kelloggii}

{var. kelloggii}

{Carex laeviculmis}

Carex lasiocarpa (ID, IDS, SRP; 2016)

{Carex lenticularis}

{Carex leporinella}

{Carex leptalea}

{Carex limosa}

{Carex livida}

{Carex luzulina}

Carex microptera (CIC, ID, IDS, OSC, RM; 2003)

var. microptera (RM; 1992)

{Carex muricata}

Carex nardina (CIC, ID, WTU; 1976)

Carex nebrascensis (ID, IDS, MONT, RM, SRP; 2016)

{Carex nigricans}

Carex occidentalis (IDS; 1939)

Carex pachycarpa (ID, RM; 1992)

Carex pachystachya (ID, RM; 1992)

{Carex paysonis}

Carex pellita (WTU; 1937)

{Carex pelocarpa}

Carex petasata (ID, IDS, RM; 1992)

{Carex phaeocephala}

{Carex praeceptorum}

Carex praegracilis (ID, IDS, SRP; 2016)

Carex praticola (ID; 2003)

{Carex pyrenaica}

Carex raynoldsii (ID, RM; 1992)

Carex rossii (ID, RM; 1992)

{Carex rostrata}

Carex rupestris (ID, RM; 1992)

{Carex scirpoidea}

{ssp. pseudoscirpoidea}

{Carex scopulorum}

{var. bracteosa}

{var. prionophyllum}

{Carex siccata}

{Carex simulata}

{Carex squarrosa}

{Carex stenoptila}

Carex stipata (IDS; 1939)

{var. stipata}

{Carex subnigricans}

Carex utriculata (ID, RM; 1992)

Carex vallicola (ID, RM; 1992)

{Carex vernacula}

Carex vesicaria (ID, RM; 1992)

{Carex viridula}

{ssp. viridula}

{Carex xerantica}

Cyperus

{Cyperus squarrosus}

Dulichium

{Dulichium arundinaceum}

Eleocharis

{Eleocharis acicularis}

{Eleocharis bella}

{Eleocharis bolanderi}

Eleocharis macrostachya (IDS; 1939)

Eleocharis palustris (ID, MONT; 1979)

{Eleocharis parvula}

Eleocharis quinqueflora (IDS; 1939)

{Eleocharis tenuis}

{Eleocharis uniglumis}

Eriophorum

{Eriophorum angustifolium}

{ssp. angustifolium}

{Eriophorum gracile}

{Eriophorum viridicarinatum}

Schoenoplectus

{Schoenoplectus acutus}

{Schoenoplectus americanus}

Schoenoplectus pungens (RM; 1992)

{Schoenoplectus subterminalis}

{Schoenoplectus tabernaemontani}

Scirpus

{Scirpus microcarpus}

Trichophorum

Trichophorum pumilum (ID; 1997)

HYDROCHARITACEAE:

Elodea

{Elodea bifoliata}

{Elodea canadensis}

IRIDACEAE:

Iris

Iris missouriensis (ID, IDS, MONT, RM, SRP; 2016)

Olsynium

{Olsynium douglasii}

{var. inflatum}

Sisyrinchium

Sisyrinchium angustifolium (IDS, WWB; 1976)

var. halophilum (WWB; 1972)

{Sisyrinchium halophilum}

Sisyrinchium idahoense (ID, IDS; 1982)

{var. idahoense}

var. occidentale (ID, IDS; 1982)

{Sisyrinchium montanum}

Sisyrinchium sarmentosum (IDS; 1947)

JUNCACEAE:

Juncus

Juncus balticus (ID, IDS, RM, SRP, WS, WTU; 2016)

ssp. ater (IDS, WTU; 1965)

ssp. littoralis (IDS; 1976)

{Juncus brevicaudatus}

{Juncus bufonius}

{var. bufonius}

Juncus confusus (CIC, ID, RM; 1992)

{Juncus drummondii}

{Juncus dubius}

{Juncus dudleyi}

Juncus ensifolius (ID, RM; 1992)

{Juncus filiformis}

{Juncus hallii}

{Juncus interior}

Juncus longistylis (CIC, ID; 1916)

{Juncus mertensianus}

{Juncus nevadensis}

{var. nevadensis}

{Juncus nodatus}

Juncus nodosus (ID; 1916)

{Juncus occidentalis}

Juncus parryi (RM; 1992)

{Juncus regelii}

Juncus saximontanus (CIC, ID, IDS, RM, WS; 1992)

{Juncus tenuis}

{Juncus torreyi}

{Juncus trilocularis}

Juncus vaseyi (CIC; 1915)

Juncus xiphioides (BOIS; 1957)

Luzula

{Luzula campestris}

{Luzula comosa}

{Luzula hitchcockii}

{Luzula multiflora}

Luzula parviflora (ID, RM; 1992)

Luzula piperi (ID, RM; 1992)

{Luzula spicata}

JUNCAGINACEAE:

Triglochin

Triglochin maritima (ID; 2005)

Triglochin palustris (ID; 1952)

LILIACEAE:

Calochortus

Calochortus bruneaunis (BOIS; 1957)

Calochortus eurycarpus (ID, RM; 1995)

Calochortus macrocarpus (BOIS, CIC, ID, IDS, OSC, RM, WS, WTU; 1992)

var. macrocarpus (ID; 1992)

Calochortus nuttallii (ID, RM; 1992)

Erythronium

Erythronium grandiflorum (RM; 1992)

var. grandiflorum (RM; 1992)

Fritillaria

Fritillaria atropurpurea (ID, IDS, RM, WTU; 1992)

Fritillaria pudica (ID, RM; 1992)

Lloydia

Lloydia serotina (CIC, ID, WTU; 1986)

Prosartes

Prosartes trachycarpa (ID; 1916)

Streptopus

Streptopus amplexifolius (ID, IDS, RM; 1992)

MELANTHIACEAE:

Anticlea

Anticlea elegans (ID, IDS; 1984)

{Anticlea occidentalis}

Toxicoscordion

Toxicoscordion paniculatum (ID, RM; 1992)

Toxicoscordion venenosum (ID, IDS, RM; 1992)

var. gramineum (ID, RM; 1992)

Veratrum

{Veratrum californicum}

{var. californicum}

ORCHIDACEAE:

Calypso

Calypso bulbosa (ID, RM; 1992)

var. americana (RM; 1992)

var. occidentalis (ID; 1992)

Corallorhiza

Corallorhiza maculata (ID; 1972)

{var. maculata}

{var. occidentalis}

Corallorhiza mertensiana (RM; 1992)

{Corallorhiza striata}

Corallorhiza trifida (RM; 1992)

{Corallorhiza wisteriana}

Epipactis

Epipactis gigantea (ID; 1979)

Goodyera

{Goodyera oblongifolia}

Neottia

{Neottia borealis}

{Neottia cordata}

Platanthera

Platanthera aquilonis (RM; 1992)

Platanthera dilatata (ID, IDS, RM; 2005)

var. albiflora (ID, RM; 1992)

var. dilatata (IDS; 1937)

{var. leucostachys}

Platanthera huronensis (CIC; 1916)

Platanthera hyperborea (ID; 1992)

{Platanthera obtusata}

{Platanthera orbiculata}

{Platanthera stricta}

Platanthera unalascensis (RM; 1992)

Spiranthes

Spiranthes romanzoffiana (IDS; 1939)

POACEAE:

Achnatherum

Achnatherum ×bloomeri (IDS; 1940)

Achnatherum hymenoides (CIC, ID, IDS, RM, WS, WTU; 1995)

Achnatherum lemmonii (BOIS; 1957)

Achnatherum lettermanii (BOIS, IDS, RM; 1992)

Achnatherum nelsonii (CIC, ID, IDS, RM; 2005)

ssp. dorei (ID, RM; 1992)

ssp. nelsonii (CIC, ID, IDS, RM; 2005)

{Achnatherum nevadense}

Achnatherum occidentale (ID, IDS; 1976)

ssp. californicum (ID, IDS; 1939)

{ssp. occidentale}

{ssp. pubescens}

{Achnatherum pinetorum}

Achnatherum swallenii (COLO, ID, MONTU, NY, OSC, RM, WS, WTU; 1978)

Achnatherum thurberianum (BOIS, IDS; 1957)

Achnatherum webberi (IDS, WS; 1941)

Agropyron

Agropyron cristatum (ID, IDS, RM; 1992)

var. cristatum (RM; 1992)

Agropyron fragile (IDS, USFS; 1941)

Agrostis

Agrostis exarata (ID, RM; 1992)

Agrostis gigantea (IDS; 1939)

{Agrostis hyemalis}

{Agrostis idahoensis}

Agrostis scabra (ID, RM; 1992)

Agrostis stolonifera (ID, RM; 1992)

{Agrostis variabilis}

Alopecurus

Alopecurus aequalis (IDS; 1939)

{var. aequalis}

{Alopecurus arundinaceus}

{Alopecurus carolinianus}

{Alopecurus geniculatus}

Alopecurus magellanicus (ID, RM; 2005)

{Alopecurus pratensis}

Aristida

Aristida purpurea (ID; 2005)

var. longiseta (ID; 2005)

Arrhenatherum

{Arrhenatherum elatius}

{ssp. elatius}

Avena

{Avena fatua}

Avena sativa (ID; 1978)

Beckmannia

Beckmannia syzigachne (ID, NY; 1958)

Bouteloua

Bouteloua gracilis (CIC, ID, IDS; 1977)

Bromus

Bromus anomalus (ID; 1992)

{Bromus arvensis}

Bromus ciliatus (ID, IDS, RM; 1992)

{Bromus commutatus}

Bromus inermis (ID, RM; 1992)

Bromus japonicus (IDS, RM; 1992)

Bromus porteri (RM; 1992)

{Bromus pumpellianus}

{Bromus ramosus}

Bromus sitchensis (CIC, ID, IDS, RM, SRP; 2016)

var. carinatus (ID, IDS, RM, SRP; 2005)

var. marginatus (ID, SRP; 2016)

var. polyanthus (CIC; 2005)

{Bromus squarrosus}

Bromus tectorum (ID, NY, RM, WS; 1992)

{Bromus vulgaris}

Calamagrostis

Calamagrostis canadensis (IDS, RM; 1992)

{var. canadensis}

Calamagrostis montanensis (BOIS, ID, IDS; 1956)

Calamagrostis purpurascens (ID; 1986)

Calamagrostis rubescens (IDS, RM; 1992)

Calamagrostis stricta (ID, RM; 2005)

ssp. inexpansa (RM; 1992)

{ssp. stricta}

Catabrosa

Catabrosa aquatica (ID, RM; 1992)

ssp. aquatica (ID; 1992)

Cinna

{Cinna latifolia}

Dactylis

Dactylis glomerata (ID, RM; 1992)

Danthonia

Danthonia californica (ID, RM; 1992)

Danthonia intermedia (ID, RM; 1992)

Danthonia unispicata (IDS, NY, WTU; 1971)

Dasyochloa

Dasyochloa pulchella (IDS; 1942)

Deschampsia

Deschampsia cespitosa (BOIS, ID, IDS, RM; 1992)

{Deschampsia danthonioides}

{Deschampsia elongata}

Distichlis

Distichlis spicata (ID; 2005)

Echinochloa

{Echinochloa crus-galli}

Elyhordeum

{×Elyhordeum macounii}

Elymus

Elymus albicans (BOIS, IDS; 1957)

{Elymus bakeri}

{Elymus canadensis}

{var. canadensis}

{Elymus caninus}

Elymus elymoides (CIC, ID, IDS, RM, SRP, WTU; 1995)

{ssp. brevifolius}

ssp. elymoides (ID; 1992)

var. elymoides (RM; 1992)

Elymus elymoides × Elymus scribneri (RM; 1992)

Elymus glaucus (ID, RM; 2005)

ssp. glaucus (ID, RM; 1992)

Elymus ×hansenii (IDS; 1940)

Elymus hispidus (RM; 1992)

var. hispidus (RM; 1992)

Elymus lanceolatus (ID, IDS, RM, SBLM, SRP, WS; 2018)

ssp. lanceolatus (ID, IDS, SRP, WS; 1963)

ssp. riparius (ID, IDS, RM; 1992)

var. lanceolatus (RM; 1992)

Elymus lanceolatus × Elymus spicatus (ID; 1976)

{Elymus multisetus}

Elymus repens (IDS, RM; 1992)

Elymus scribneri (ID, RM; 1992)

Elymus semicostatus (IDS; 1941)

Elymus trachycaulus (BOIS, ID, IDS, RM; 1995)

ssp. subsecundus (IDS; 1939)

ssp. trachycaulus (ID, IDS, RM; 1993)

Elymus trachycaulus × Elymus scribneri (BOIS, ID; 1992)

Elymus violaceus (ID; 1958)

Festuca

{Festuca baffinensis}

{Festuca brachyphylla}

Festuca idahoensis (CIC, ID, IDS, RM; 2005)

Festuca ovina (IDS; 1939)

{Festuca rubra}

Festuca saximontana (ID; 1986)

var. saximontana (ID; 1986)

{Festuca subulata}

{Festuca trachyphylla}

Glyceria

{Glyceria borealis}

Glyceria elata (RM; 1992)

{Glyceria grandis}

{var. grandis}

Glyceria striata (ID, IDS, RM, SRP; 2016)

Graphephorum

{Graphephorum wolfii}

Hesperostipa

Hesperostipa comata (BOIS, ID, RM, SRP, WTU; 2017)

ssp. comata (BOIS, RM, WTU; 1992)

ssp. intermedia (RM; 1992)

Hierochloe

Hierochloe odorata (RM; 1992)

Hordeum

Hordeum brachyantherum (CIC, ID, RM, SRP; 2016)

Hordeum jubatum (CIC, ID, RM, SRP; 2005)

{Hordeum marinum}

{ssp. gussoneanum}

Koeleria

Koeleria macrantha (ID, IDS, RM; 1995)

Leucopoa

Leucopoa kingii (ID, RM; 1992)

Leymus

{Leymus ambiguus}

Leymus cinereus (ID, RM; 1992)

Leymus condensatus (SRP; 2017)

{Leymus flavescens}

{Leymus racemosus}

{Leymus salina}

{ssp. salmonis}

{Leymus triticoides}

Lolium

Lolium perenne (USFS; 1941)

Melica

Melica bulbosa (BOIS, ID, IDS, NY, RM; 1992)

Melica spectabilis (ID, IDS, OSC, RM, WS; 1992)

Melinis

{Melinis repens}

Muhlenbergia

Muhlenbergia andina (ID; 1916)

{Muhlenbergia asperifolia}

{Muhlenbergia filiformis}

{Muhlenbergia minutissima}

Muhlenbergia richardsonis (BOIS, ID, IDS, NY; 1957)

Nassella

Nassella viridula (ID, IDS; 2005)

Panicum

{Panicum capillare}

Pascopyrum

Pascopyrum smithii (ID, IDS, OSC, RM, WTU; 1992)

Phalaris

Phalaris arundinacea (IDS, RM; 1992)

Phleum

Phleum alpinum (BOIS, ID, IDS, RM; 1992)

var. alpinum (RM; 1992)

Phleum pratense (RM, SRP; 2016)

var. pratense (RM; 1992)

Phragmites

{Phragmites australis}

Piptatheropsis

{Piptatheropsis exigua}

Piptatheropsis micrantha (ID; 1991)

{Piptatheropsis shoshoneana}

Poa

{Poa abbreviata}

{ssp. pattersonii}

{Poa alpina}

Poa annua (ID, RM; 1992)

{Poa arctica}

Poa arida (IDS; 1940)

Poa bulbosa (ID, RM; 1992)

{Poa compressa}

Poa cusickii (ID, IDS, RM; 2003)

ssp. cusickii (ID; 1992)

ssp. epilis (IDS; 1938)

ssp. pallida (RM; 1992)

{Poa douglasii}

Poa fendleriana (BOIS, CIC, ID, IDS, RM; 2005)

ssp. longiligula (ID, IDS; 1939)

Poa glauca (CIC, ID, RM; 1995)

ssp. rupicola (ID, RM; 1992)

var. glauca (CIC, ID; 1995)

Poa glauca × Poa secunda (ID; 1976)

Poa interior (ID, IDS, RM; 1992)

Poa leptocoma (ID, RM; 1992)

{Poa lettermanii}

Poa nemoralis (ID; 1984)

Poa nervosa (ID, IDS; 1976)

Poa palustris (ID, RM; 2005)

Poa pratensis (ID, IDS, RM, USFS; 1992)

Poa pringlei (IDS; 1939)

Poa reflexa (BOIS, ID, RM; 1992)

Poa secunda (BOIS, CIC, ID, IDS, RM, SRP; 2005)

ssp. juncifolia (BOIS, ID, IDS, RM; 1992)

ssp. secunda (CIC, ID, RM; 2005)

var. secunda (ID; 1992)

{Poa stenantha}

Poa wheeleri (ID, RM; 1992)

Podagrostis

{Podagrostis humilis}

{Podagrostis thurberiana}

Psathyrostachys

Psathyrostachys juncea (ID, RM; 1992)

Pseudelymus

{×Pseudelymus saxicola}

Pseudoroegneria

Pseudoroegneria spicata (ID, RM, WTU; 1995)

Schedonorus

Schedonorus arundinaceus (ID; 2005)

Schedonorus pratensis (ID; 1916)

Setaria

{Setaria pumila}

{ssp. pumila}

{Setaria viridis}

Sorghum

{Sorghum bicolor}

Spartina

Spartina gracilis (CIC, ID; 2005)

{Spartina pectinata}

Sporobolus

{Sporobolus cryptandrus}

Thinopyrum

Thinopyrum intermedium (RM; 1992)

Torreyochloa

Torreyochloa pallida (BOIS; 1957)

var. pauciflora (BOIS; 1957)

Trisetum

Trisetum spicatum (BOIS, ID, NY, RM; 1992)

Triticum

{Triticum aestivum}

Vulpia

Vulpia octoflora (ID, WS, WTU; 1963)

var. octoflora (WS; 1963)

POTAMOGETONACEAE:

Potamogeton

{Potamogeton alpinus}

{Potamogeton epihydrus}

{Potamogeton gramineus}

{Potamogeton illinoensis}

{Potamogeton natans}

{Potamogeton nodosus}

{Potamogeton pusillus}

{Potamogeton richardsonii}

Stuckenia

Stuckenia filiformis (WS, WTU; 1972)

Stuckenia pectinata (WS; 1965)

Zannichellia

Zannichellia palustris (CIC, ID, OSC, WS, WTU; 2005)

SCHEUCHZERIACEAE:

Scheuchzeria

{Scheuchzeria palustris}

TYPHACEAE:

Sparganium

{Sparganium emersum}

{Sparganium natans}

Typha

{Typha latifolia}