Vascular Plants of Boise County, Idaho

Generated from PNW Herbaria database
November 28, 2020.

92 family names
437 genus names
1,576 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 861 species/infraspecies are to be expected based on presence in one of these adjacent counties: Gem, Valley; these names are colored gray and enclosed in braces}

Index to Families:

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

FERNS:

Athyriaceae: Athyrium
Cystopteridaceae: Cystopteris
Dennstaedtiaceae: Pteridium
Dryopteridaceae: Dryopteris, Polystichum
Equisetaceae: Equisetum
Isoetaceae: Isoetes
Lycopodiaceae: Diphasiastrum, Spinulum
Marsileaceae: Marsilea
Ophioglossaceae: Botrychium, Botrypus, Sceptridium
Pteridaceae: Adiantum, Aspidotis, Cryptogramma, Myriopteris, Pellaea
Salviniaceae: Azolla
Selaginellaceae: Selaginella
Woodsiaceae: Woodsia

GYMNOSPERMS:

Cupressaceae: Juniperus
Pinaceae: Abies, Larix, Picea, Pinus, Pseudotsuga
Taxaceae: Taxus

DICOTS:

Adoxaceae: Sambucus
Amaranthaceae: Amaranthus, Atriplex, Bassia, Blitum, Chenopodiastrum, Chenopodium, Dysphania, Oxybasis, Salsola, Suaeda
Anacardiaceae: Toxicodendron
Apiaceae: Angelica, Anthriscus, Berula, Carum, Cicuta, Conioselinum, Conium, Cymopterus, Heracleum, Ligusticum, Lomatium, Musineon, Osmorhiza, Pastinaca, Perideridia, Sanicula, Sium, Sphenosciadium
Apocynaceae: Apocynum, Asclepias
Asteraceae: Achillea, Adenocaulon, Ageratina, Agoseris, Ambrosia, Anaphalis, Antennaria, Anthemis, Arctium, Arnica, Artemisia, Aster, Balsamorhiza, Bidens, Blepharipappus, Brickellia, Canadanthus, Centaurea, Chaenactis, Chondrilla, Chrysothamnus, Cichorium, Cirsium, Conyza, Cota, Crepis, Cyclachaena, Dieteria, Ericameria, Erigeron, Eriophyllum, Eucephalus, Eurybia, Euthamia, Filago, Gaillardia, Gnaphalium, Grindelia, Helenium, Helianthella, Helianthus, Heliomeris, Hemizonella, Herrickia, Hieracium, Hulsea, Hymenopappus, Hymenoxys, Ionactis, Lactuca, Lagophylla, Layia, Leucanthemum, Lygodesmia, Madia, Matricaria, Microseris, Nabalus, Nestotus, Nothocalais, Onopordum, Oreostemma, Packera, Pseudognaphalium, Psilocarphus, Pyrrocoma, Rudbeckia, Saussurea, Senecio, Solidago, Stenotus, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tonestus, Tragopogon, Triniteurybia, Tripleurospermum, Wyethia, Xanthium
Berberidaceae: Mahonia
Betulaceae: Alnus, Betula
Boraginaceae: Amsinckia, Buglossoides, Cryptantha, Cynoglossum, Greeneocharis, Hackelia, Lappula, Lithospermum, Mertensia, Myosotis, Pectocarya, Plagiobothrys, Sonnea
Brassicaceae: Alyssum, Arabis, Barbarea, Berteroa, Boechera, Brassica, Camelina, Capsella, Cardamine, Caulanthus, Chorispora, Descurainia, Draba, Erysimum, Hesperis, Idahoa, Lepidium, Nasturtium, Noccaea, Phoenicaulis, Physaria, Rorippa, Sandbergia, Sisymbrium, Smelowskia, Stanleya, Subularia, Thlaspi, Thysanocarpus, Turritis
Cabombaceae: Brasenia
Campanulaceae: Campanula, Downingia, Heterocodon, Porterella, Triodanis
Cannabaceae: Celtis, Humulus
Caprifoliaceae: Lonicera, Symphoricarpos
Caryophyllaceae: Arenaria, Atocion, Cerastium, Cherleria, Dianthus, Dichodon, Eremogone, Gypsophila, Holosteum, Moehringia, Pseudostellaria, Sabulina, Sagina, Saponaria, Scleranthus, Silene, Spergula, Spergularia, Stellaria, Vaccaria
Celastraceae: Parnassia, Paxistima
Ceratophyllaceae: Ceratophyllum
Cleomaceae: Peritoma
Convolvulaceae: Convolvulus, Cuscuta, Ipomoea
Cornaceae: Cornus
Crassulaceae: Crassula, Rhodiola, Sedum
Crossosomataceae: Glossopetalon
Cucurbitaceae: Echinocystis
Dipsacaceae: Dipsacus
Droseraceae: Drosera
Elaeagnaceae: Elaeagnus, Shepherdia
Elatinaceae: Elatine
Ericaceae: Arctostaphylos, Cassiope, Chimaphila, Gaultheria, Kalmia, Moneses, Monotropa, Orthilia, Phyllodoce, Pterospora, Pyrola, Rhododendron, Vaccinium
Euphorbiaceae: Croton, Euphorbia
Fabaceae: Acmispon, Amorpha, Astragalus, Caragana, Colutea, Erythrina, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Oxytropis, Robinia, Securigera, Thermopsis, Trifolium, Vicia
Gentianaceae: Frasera, Gentiana, Gentianella, Gentianopsis, Swertia, Zeltnera
Geraniaceae: Erodium, Geranium
Grossulariaceae: Ribes
Haloragaceae: Myriophyllum
Hydrangeaceae: Philadelphus
Hydrophyllaceae: Hesperochiron, Hydrophyllum, Nemophila, Phacelia
Hypericaceae: Hypericum
Lamiaceae: Agastache, Dracocephalum, Glechoma, Lamium, Lycopus, Mentha, Monardella, Nepeta, Origanum, Prunella, Salvia, Scutellaria, Stachys
Lentibulariaceae: Utricularia
Limnanthaceae: Floerkea, Limnanthes
Linaceae: Linum
Linderniaceae: Lindernia
Linnaeaceae: Linnaea
Loasaceae: Mentzelia
Lythraceae: Ammannia, Lythrum
Malvaceae: Hibiscus, Iliamna, Malva, Malvella, Sidalcea, Sphaeralcea, Tilia
Menyanthaceae: Menyanthes
Molluginaceae: Mollugo
Montiaceae: Calyptridium, Claytonia, Lewisia, Montia, Spraguea
Nyctaginaceae: Abronia
Nymphaeaceae: Nuphar
Onagraceae: Camissonia, Chamaenerion, Chylismia, Circaea, Clarkia, Epilobium, Eremothera, Gayophytum, Neoholmgrenia, Oenothera, Taraxia
Orobanchaceae: Aphyllon, Castilleja, Cordylanthus, Orthocarpus, Pedicularis
Oxalidaceae: Oxalis
Paeoniaceae: Paeonia
Papaveraceae: Corydalis, Dicentra, Eschscholzia, Sanguinaria
Phrymaceae: Diplacus, Erythranthe
Plantaginaceae: Bacopa, Callitriche, Chionophila, Collinsia, Digitalis, Gratiola, Hippuris, Linaria, Penstemon, Plantago, Synthyris, Veronica
Polemoniaceae: Collomia, Gymnosteris, Ipomopsis, Lathrocasis, Leptosiphon, Linanthus, Microsteris, Navarretia, Phlox, Polemonium
Polygonaceae: Aconogonon, Bistorta, Erigonum, Eriogonum, Fallopia, Oxyria, Persicaria, Polygonum, Rumex, Stenogonum
Primulaceae: Androsace, Dodecatheon, Douglasia, Lysimachia, Primula
Ranunculaceae: Aconitum, Actaea, Anemone, Aquilegia, Beckwithia, Caltha, Ceratocephala, Clematis, Coptis, Delphinium, Halerpestes, Myosurus, Ranunculus, Thalictrum, Trautvetteria, Trollius
Rhamnaceae: Ceanothus, Frangula, Rhamnus, Ziziphus
Rosaceae: Amelanchier, Cercocarpus, Chamaebatiaria, Comarum, Crataegus, Dasiphora, Drymocallis, Fragaria, Geum, Holodiscus, Horkelia, Ivesia, Petrophytum, Physocarpus, Potentilla, Poteridium, Poterium, Prunus, Purshia, Rosa, Rubus, Sanguisorba, Sibbaldia, Sorbus, Spiraea
Rubiaceae: Galium, Kelloggia
Salicaceae: Populus, Salix
Santalaceae: Arceuthobium, Comandra
Sapindaceae: Acer
Saxifragaceae: Bolandra, Boykinia, Conimitella, Hemieva, Heuchera, Lithophragma, Micranthes, Mitella, Ozomelis, Pectiantia, Saxifraga, Suksdorfia, Tiarella
Scrophulariaceae: Limosella, Scrophularia, Verbascum
Solanaceae: Lycium, Nicotiana, Solanum
Tamaricaceae: Tamarix
Ulmaceae: Ulmus
Urticaceae: Urtica
Valerianaceae: Plectritis, Valeriana, Valerianella
Verbenaceae: Verbena
Violaceae: Viola
Vitaceae: Vitis
Zygophyllaceae: Tribulus

MONOCOTS:

Alismataceae: Alisma, Sagittaria
Amaryllidaceae: Allium
Araceae: Lemna, Spirodela
Asparagaceae: Asparagus, Camassia, Maianthemum, Triteleia
Cyperaceae: Bolboschoenus, Carex, Cyperus, Dulichium, Eleocharis, Eriophorum, Rhynchospora, Schoenoplectus, Scirpus
Hydrocharitaceae: Elodea, Najas
Iridaceae: Iris, Olsynium, Sisyrinchium
Juncaceae: Juncus, Luzula
Liliaceae: Calochortus, Clintonia, Erythronium, Fritillaria, Lloydia, Prosartes, Streptopus
Melanthiaceae: Anticlea, Toxicoscordion, Trillium, Veratrum, Xerophyllum
Orchidaceae: Calypso, Corallorhiza, Cypripedium, Epipactis, Goodyera, Neottia, Piperia, Platanthera, Spiranthes
Poaceae: Achnatherum, Aegilops, Agropyron, Agrostis, Aira, Alopecurus, Anthoxanthum, Aristida, Arrhenatherum, Avena, Beckmannia, Bouteloua, Bromus, Calamagrostis, Catabrosa, Cenchrus, Cinna, Cynodon, Dactylis, Danthonia, Deschampsia, Dichanthelium, Digitaria, Distichlis, Echinochloa, Elyhordeum, Elymus, Eragrostis, Festuca, Glyceria, Graphephorum, Hesperostipa, Hierochloe, Holcus, Hordeum, Koeleria, Leersia, Leymus, Lolium, Melica, Muhlenbergia, Nassella, Panicum, Pascopyrum, Phalaris, Phleum, Phragmites, Piptatheropsis, Poa, Podagrostis, Polypogon, Pseudelymus, Pseudoroegneria, Schedonorus, Schizachne, Sclerochloa, Secale, Setaria, Sporobolus, Taeniatherum, Thinopyrum, Torreyochloa, Trisetum, Triticum, Vahlodea, Ventenata, Vulpia
Potamogetonaceae: Potamogeton, Stuckenia
Ruppiaceae: Ruppia
Scheuchzeriaceae: Scheuchzeria
Tofieldiaceae: Triantha
Typhaceae: Sparganium, Typha


FERNS:

ATHYRIACEAE:
Athyrium
Athyrium cyclosorum (ID; 1911)
{Athyrium distentifolium}
{ssp. americanum}
Athyrium filix-femina (ID, IDS, MONT, SRP, WS; 2013)
{ssp. californicum}
ssp. cyclosorum (ID, WS; 1996)

CYSTOPTERIDACEAE:
Cystopteris
Cystopteris fragilis (BOIS, CIC, ID, IDS, SRP, WCW, WS, WTU; 2018)

DENNSTAEDTIACEAE:
Pteridium
Pteridium aquilinum (ID, IDS, OSC, SRP, WTU; 1993)
ssp. pubescens (WTU; 1993)

DRYOPTERIDACEAE:
Dryopteris
{Dryopteris campyloptera}
{Dryopteris expansa}
Dryopteris filix-mas (ID, SRP; 1996)
Polystichum
{Polystichum lonchitis}
{Polystichum munitum}
{Polystichum scopulinum}

EQUISETACEAE:
Equisetum
Equisetum arvense (BOIS, CIC, IDS, MONT, SRP, WS; 2016)
Equisetum ×ferrissii (WTU; 1944)
{Equisetum fluviatile}
Equisetum hyemale (CIC, ID, IDS, MONT, SRP, WS, WTU; 2007)
ssp. affine (WS, WTU; 1998)
Equisetum laevigatum (CIC, IDS, SRP, WTU; 2015)
{Equisetum palustre}
{Equisetum pratense}

ISOETACEAE:
Isoetes
Isoetes bolanderi (CIC, IDS, SRP; 2013)
{Isoetes occidentalis}
{Isoetes tenella}

LYCOPODIACEAE:
Diphasiastrum
{Diphasiastrum sitchense}
Spinulum
{Spinulum annotinum}

MARSILEACEAE:
Marsilea
{Marsilea vestita}

OPHIOGLOSSACEAE:
Botrychium
{Botrychium simplex}
Botrypus
Botrypus virginianus (IDS, SRP; 2002)
Sceptridium
{Sceptridium multifidum}

PTERIDACEAE:
Adiantum
{Adiantum aleuticum}
Aspidotis
Aspidotis densa (WS, WTU; 1944)
Cryptogramma
Cryptogramma acrostichoides (WTU; 1944)
{Cryptogramma crispa}
Myriopteris
Myriopteris gracillima (IDS, WS, WTU; 1944)
Pellaea
{Pellaea brachyptera}
Pellaea breweri (IDS, WS, WTU; 2017)
{Pellaea bridgesii}

SALVINIACEAE:
Azolla
{Azolla microphylla}

SELAGINELLACEAE:
Selaginella
{Selaginella densa}
Selaginella scopulorum (WTU; 1944)
Selaginella wallacei (WS; 1944)
{Selaginella watsonii}

WOODSIACEAE:
Woodsia
Woodsia oregana (CIC, IDS, SRP; 2015)
{ssp. oregana}
{Woodsia scopulina}


GYMNOSPERMS:

CUPRESSACEAE:
Juniperus
Juniperus communis (CIC, IDS; 1973)
{var. depressa}
var. kelleyi (CIC; 1973)
{Juniperus scopulorum}

PINACEAE:
Abies
{Abies concolor × Abies grandis}
Abies grandis (SRP; 2018)
Abies lasiocarpa (CIC, ID, IDS; 1972)
{ssp. bifolia}
ssp. lasiocarpa (CIC; 1971)
Larix
{Larix occidentalis}
Picea
{Picea ×albertiana}
Picea engelmannii (CIC, IDS, SRP; 2018)
{var. engelmannii}
Pinus
Pinus albicaulis (IDS, SRP; 2018)
Pinus contorta (CIC, SRP; 2013)
var. latifolia (CIC; 1971)
{var. murrayana}
{Pinus flexilis}
Pinus ponderosa (CIC, SRP, WTU; 2012)
var. ponderosa (WTU; 1998)
var. scopulorum (CIC; 1970)
Pseudotsuga
Pseudotsuga menziesii (CIC, IDS, NY, SRP, WS; 2018)
var. glauca (CIC, WS; 1998)

TAXACEAE:
Taxus
{Taxus brevifolia}


DICOTS:

ADOXACEAE:
Sambucus
Sambucus cerulea (CIC, ID, IDS, MONT, OSC, SRP, WS; 2016)
Sambucus nigra (SRP; 2007)
Sambucus racemosa (ID, IDS, SRP, WS, WTU; 2018)
{var. arborescens}
{var. leucocarpa}
var. melanocarpa (ID, SRP, WS, WTU; 2010)
{var. microbotrys}

AMARANTHACEAE:
Amaranthus
Amaranthus hybridus (MONT; 1911)
Amaranthus retroflexus (WTU; 1911)
Atriplex
{Atriplex micrantha}
Bassia
{Bassia hyssopifolia}
Blitum
Blitum capitatum (ID; 1937)
{Blitum hastatum}
Blitum nuttallianum (IDS; 1937)
{Blitum virgatum}
Chenopodiastrum
Chenopodiastrum simplex (USFS; 1915)
Chenopodium
Chenopodium album (BOIS; 1994)
Chenopodium atrovirens (CIC, ID, IDS, SRP; 2012)
{Chenopodium desiccatum}
{Chenopodium leptophyllum}
{Chenopodium pratericola}
Dysphania
Dysphania botrys (BOIS, ID, IDS, SRP, WS, WTU; 2019)
Dysphania pumilio (SRP; 1994)
Oxybasis
{Oxybasis rubra}
Salsola
Salsola tragus (ID, MONT; 1952)
Suaeda
{Suaeda calceoliformis}

ANACARDIACEAE:
Toxicodendron
Toxicodendron radicans (ID; 1999)
var. rydbergii (ID; 1999)

APIACEAE:
Angelica
Angelica arguta (BOIS, CIC, IDS, SRP; 2017)
Angelica pinnata (SRP; 2001)
{Angelica roseana}
Anthriscus
{Anthriscus caucalis}
Berula
{Berula incisa}
Carum
{Carum carvi}
Cicuta
Cicuta douglasii (IDS; 1972)
{Cicuta maculata}
{var. angustifolia}
Conioselinum
{Conioselinum scopulorum}
Conium
Conium maculatum (CIC; 1983)
Cymopterus
Cymopterus foeniculaceaus (CIC; 2014)
{Cymopterus foeniculaceus}
Cymopterus glaucus (ID, IDS, MONT, SRP, WS, WTU; 2016)
{Cymopterus nivalis}
{Cymopterus terebinthinus}
Heracleum
Heracleum maximum (CIC, IDS, SRP, WS; 2019)
Ligusticum
Ligusticum canbyi (CIC, ID, SRP; 2011)
Ligusticum filicinum (CIC; 1986)
Ligusticum grayi (IDS, OSC, SRP; 2018)
Ligusticum tenuifolium (BOIS, CIC, IDS, SRP; 2010)
{Ligusticum verticillatum}
Lomatium
Lomatium ambiguum (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2016)
Lomatium andrusianum (CIC, SRP; 2016)
Lomatium anomalum (WS; 1980)
{Lomatium bicolor}
{Lomatium brevifolium}
{Lomatium canbyi}
{Lomatium cous}
Lomatium cusickii (ID, IDS; 2017)
Lomatium dissectum (BOIS, IDS, WS, WTU; 2003)
Lomatium grayi (BOIS, ID, IDS, SRP; 2018)
Lomatium idahoense (IDS; 1972)
Lomatium leptocarpum (BOIS, CIC, ID, SRP; 2016)
Lomatium linearifolium (BBLM, BOIS, IDS, SRP; 2015)
Lomatium linearifolium (CIC, IDS, SRP; 2019)
Lomatium macrocarpum (MONT, WS; 1911)
Lomatium multifidum (CIC, ID, IDS, MONT, RM, SRP, WS, WTU; 2020)
Lomatium nudicaule (CIC, ID, IDS, SRP, WS, WTU; 2016)
{Lomatium packardiae}
Lomatium papilioniferum (CIC, SRP; 2020)
{Lomatium rollinsii}
{Lomatium serpentinum}
Lomatium simplex (CIC, SRP, WS; 2015)
Lomatium triternatum (BOIS, ID, SRP, WS, WTU; 2015)
Musineon
{Musineon divaricatum}
Osmorhiza
Osmorhiza berteroi (CIC, IDS, SRP, WTU; 2017)
Osmorhiza depauperata (CIC, SRP; 2016)
Osmorhiza occidentalis (CIC, ID, IDS, SRP; 2018)
Osmorhiza purpurea (IDS, SRP; 2018)
Pastinaca
Pastinaca sativa (WTU; 1944)
Perideridia
Perideridia bolanderi (IDS, MONT, SRP, WS; 2016)
{ssp. bolanderi}
Perideridia montana (MONT, WS; 1911)
{Perideridia parishii}
Sanicula
{Sanicula graveolens}
Sium
{Sium suave}
Sphenosciadium
{Sphenosciadium capitellatum}

APOCYNACEAE:
Apocynum
Apocynum androsaemifolium (CIC, ID, IDE, IDS, OSC, SRP, WS, WTU; 2019)
Apocynum cannabinum (MONT, SRP; 1988)
Asclepias
Asclepias fascicularis (IDS, MONT, OSC, SRP, WS; 2007)
{Asclepias mexicana}
Asclepias pumila (IDS; 1941)
Asclepias speciosa (MONT, SRP, WS; 2017)

ASTERACEAE:
Achillea
Achillea millefolium (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
Adenocaulon
Adenocaulon bicolor (CIC, IDS; 1972)
Ageratina
{Ageratina occidentalis}
Agoseris
{Agoseris ×agrestis}
Agoseris aurantiaca (CIC, IDS, SRP, WS, WTU; 2019)
var. aurantiaca (WS, WTU; 1944)
{var. purpurea}
Agoseris glauca (CIC, IDS; 1958)
var. dasycephala (CIC, IDS; 1958)
{var. glauca}
Agoseris grandiflora (BOIS, CIC, ID, IDS; 1973)
Agoseris heterophylla (BOIS, ID, IDS, SRP; 2018)
var. heterophylla (BOIS, ID; 1973)
Agoseris parviflora (ID, SRP; 2018)
Agoseris retrorsa (CIC, IDS, SRP; 2012)
Ambrosia
Ambrosia acanthicarpa (ID, WS, WTU; 1952)
Ambrosia artemisiifolia (MONT, WS, WTU; 1911)
Anaphalis
Anaphalis margaritacea (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2017)
Antennaria
{Antennaria alpina}
Antennaria anaphaloides (CIC, ID, SRP; 2004)
{Antennaria argentea}
Antennaria corymbosa (IDS; 1941)
Antennaria dimorpha (ID, OSC, SRP, WS; 2015)
Antennaria geyeri (SRP; 2011)
{Antennaria howellii}
{ssp. howellii}
{ssp. neodioica}
Antennaria lanata (CIC; 1973)
Antennaria luzuloides (CIC, ID, IDS, MONT, OSC, WS; 1973)
ssp. luzuloides (IDS, WS; 1950)
Antennaria media (CIC; 1973)
Antennaria microphylla (BOIS, CIC, ID, IDS, SRP; 2019)
Antennaria neglecta (IDS, SRP; 2019)
{Antennaria parvifolia}
{Antennaria pulcherrima}
Antennaria racemosa (ID, IDS, OSC, SRP, WS; 2011)
{Antennaria stenophylla}
{Antennaria umbrinella}
Anthemis
Anthemis cotula (CIC, WTU; 1981)
Arctium
Arctium minus (MONT, WS; 1911)
Arnica
Arnica chamissonis (ID, IDS, WS; 1947)
Arnica cordifolia (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
{Arnica discoidea}
{Arnica fulgens}
Arnica gracilis (IDS, SRP, WS; 2016)
Arnica lanceolata (IDS, WS; 1950)
ssp. prima (IDS, WS; 1950)
Arnica latifolia (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2018)
{Arnica lonchophylla}
Arnica longifolia (CIC, IDS, SRP; 2013)
Arnica mollis (CIC, ID, IDS, SRP; 2011)
{Arnica nevadensis}
Arnica ovata (CIC, IDS, SRP, WTU; 2010)
Arnica parryi (BOIS, IDS, SRP; 2010)
{Arnica rydbergii}
Arnica sororia (CIC, SRP; 2017)
Artemisia
Artemisia absinthium (BBLM-OWY, BOIS, IDS, SRP, WTU; 1993)
Artemisia arbuscula (SRP; 2019)
{ssp. arbuscula}
ssp. longiloba (SRP; 2019)
{ssp. thermopola}
Artemisia douglasiana (ID; 1954)
Artemisia ludoviciana (BOIS, ID, IDS, MONT, SRP, WS, WTU; 2009)
ssp. candicans (ID, IDS; 2000)
ssp. incompta (SRP; 2009)
ssp. ludoviciana (WS; 1944)
Artemisia michauxiana (SRP; 1992)
{Artemisia rigida}
{Artemisia tilesii}
Artemisia tridentata (BOIS, CIC, IDS, MONT, SRP, WS; 2019)
ssp. tridentata (WS; 1958)
ssp. vaseyana (BOIS, IDS, SRP; 2019)
ssp. wyomingensis (IDS; 2013)
Aster
Aster foliaceus × Aster hendersonii (WTU; 1954)
Balsamorhiza
{Balsamorhiza careyana}
Balsamorhiza hispidula (IDS, WS, WTU; 1944)
Balsamorhiza hookeri (CIC, MONT, OSC, WS; 1954)
Balsamorhiza macrophylla (NY, RM; 1911)
Balsamorhiza sagittata (CIC, ID, IDS, SRP, WS, WTU; 2019)
Bidens
Bidens cernua (ID, IDE, IDS, SRP; 2014)
Bidens frondosa (IDE; 1986)
Bidens vulgata (WS; 1911)
Blepharipappus
Blepharipappus scaber (CIC, ID, IDS, MONT, SRP, WS, WTU; 2016)
Brickellia
Brickellia grandiflora (CIC, ID, MONT, WS; 1986)
Canadanthus
Canadanthus modestus (BOIS, ID, IDS, OSC, SRP, WS, WTU; 2015)
Centaurea
Centaurea cyanus (BBLM; 1987)
{Centaurea scabiosa}
Centaurea stoebe (CIC, IDS, SRP; 2017)
ssp. australis (CIC, IDS, SRP; 2017)
Chaenactis
Chaenactis douglasii (BBLM-OWY, BOIS, CIC, ID, IDS, OSC, SRP, WTU; 2019)
var. alpina (CIC; 1973)
var. douglasii (BOIS, CIC, ID, SRP, WTU; 2019)
Chaenactis evermannii (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2018)
{Chaenactis stevioides}
Chondrilla
Chondrilla juncea (BBLM, BOIS, CIC, ID, IDE, SRP, WS; 2002)
Chrysothamnus
Chrysothamnus viscidiflorus (CIC, IDS, SRP, WS; 2011)
ssp. lanceolatus (CIC, SRP, WS; 2011)
{ssp. puberulus}
{ssp. viscidiflorus}
Cichorium
Cichorium intybus (BOIS, IDS, SRP; 2017)
Cirsium
{Cirsium arvense}
Cirsium brevifolium (CIC; 1974)
Cirsium cymosum (CIC; 2018)
var. canovirens (CIC; 2018)
{Cirsium eatonii}
{var. murdockii}
Cirsium foliosum (IDS, WS; 1972)
{Cirsium hookerianum}
Cirsium inamoenum (ID; 1987)
var. inamoenum (ID; 1987)
Cirsium neomexicanum (SRP, WWB; 2007)
{Cirsium remotifolium}
Cirsium scariosum (BOIS, CIC, ID, SRP; 2010)
Cirsium undulatum (SRP, WTU; 2017)
Cirsium vulgare (CIC, IDS, SRP; 2015)
Conyza
Conyza canadensis (ID, IDS, SRP, WTU; 2014)
Cota
{Cota tinctoria}
Crepis
Crepis acuminata (BOIS, ID, IDS, WS, WTU; 2018)
Crepis atribarba (ID, SRP, WS, WTU; 2016)
Crepis barbigera (SRP; 1971)
Crepis intermedia (ID, SRP, WTU; 2012)
Crepis modocensis (CIC, IDS, MONT, SRP; 2016)
Crepis occidentalis (IDS, SRP; 2016)
{Crepis runcinata}
{ssp. runcinata}
Cyclachaena
{Cyclachaena xanthiifolia}
Dieteria
Dieteria canescens (BOIS, CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2017)
var. canescens (IDS; 1973)
var. sessiliflora (CIC, ID, OSC, WS, WTU; 1993)
Ericameria
Ericameria discoidea (IDS, SRP; 2001)
var. discoidea (IDS; 1972)
Ericameria greenei (CIC, IDS, SRP; 2017)
Ericameria nauseosa (BBLM, BOIS, CIC, IDS, MONT, OSC, SRP, WS; 2019)
var. hololeuca (CIC, IDS; 2019)
var. nauseosa (IDS, MONT, SRP; 1992)
var. oreophila (MONT; 1911)
var. speciosa (BBLM, CIC, OSC; 1984)
Ericameria parryi (IDS; 1944)
var. affinis (IDS; 1944)
{Ericameria suffruticosa}
Erigeron
{Erigeron acris}
{Erigeron annuus}
{Erigeron bloomeri}
{var. bloomeri}
Erigeron chrysopsidis (SRP; 2015)
{var. chrysopsidis}
Erigeron compositus (CIC, IDS, WTU; 1973)
Erigeron concinnus (IDS; 1938)
{Erigeron consimilis}
{Erigeron corymbosus}
Erigeron coulteri (BOIS, ID, IDS, SRP, WS, WTU; 2010)
{Erigeron eatonii}
{var. lavandulus}
{var. villosus}
Erigeron evermannii (CIC, WTU; 1973)
Erigeron filifolius (IDS; 1972)
{Erigeron glabellus}
{var. glabellus}
Erigeron glacialis (ID, IDS, SRP, WS, WTU; 2017)
var. glacialis (ID, IDS, SRP, WS, WTU; 2016)
Erigeron gracilis (IDS; 1975)
{Erigeron grandiflorus}
Erigeron linearis (IDS, WS, WTU; 1972)
{Erigeron lonchophyllus}
Erigeron nivalis (ID, IDS, MONT, WS, WTU; 1944)
Erigeron peregrinus (BOIS, ID, SRP; 2007)
var. peregrinus (SRP; 2007)
Erigeron pumilus (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
var. intermedius (BOIS, CIC, IDS, SRP, WS, WTU; 2019)
Erigeron rydbergii (IDS; 1972)
{Erigeron salmonensis}
Erigeron speciosus (BOIS, CIC, ID, IDS, MONT, SRP, WS, WTU; 2017)
{Erigeron strigosus}
{var. septentrionalis}
Erigeron subtrinervis (ID, IDS; 1972)
{Erigeron tener}
{Erigeron tweedyi}
{Erigeron ursinus}
Eriophyllum
Eriophyllum lanatum (BOIS, CIC, ID, IDS, MONT, RM, SRP, WCW, WS; 2019)
var. integrifolium (CIC, ID, IDS, SRP, WCW, WS; 2010)
var. lanatum (CIC, IDS, SRP, WS; 1985)
Eucephalus
Eucephalus elegans (BOIS, CIC, ID, IDS, SRP; 2015)
Eurybia
Eurybia conspicua (BOIS, CIC, IDS, SRP; 2014)
Eurybia integrifolia (BOIS, CIC, ID, IDS, MONT, SRP; 2017)
{Eurybia merita}
{Eurybia sibirica}
Euthamia
Euthamia occidentalis (BOIS, ID, MONT; 1972)
Filago
Filago arvensis (CIC; 2010)
Gaillardia
Gaillardia aristata (CIC, WTU; 1981)
Gnaphalium
Gnaphalium palustre (BOIS, IDS, SRP, WS, WTU; 2016)
Grindelia
Grindelia hirsutula (WS; 1911)
{Grindelia howellii}
Grindelia integrifolia (MONT; 1911)
Grindelia nana (MONT; 1911)
var. brownii (MONT; 1911)
Grindelia squarrosa (IDS, WS; 1972)
Helenium
{Helenium autumnale}
Helianthella
Helianthella uniflora (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2018)
var. douglasii (ID, IDS, SRP; 2011)
var. uniflora (SRP; 2010)
Helianthus
Helianthus annuus (WTU; 1952)
Helianthus cusickii (IDS; 1974)
Helianthus nuttallii (WS; 1911)
ssp. nuttallii (WS; 1911)
Helianthus petiolaris (IDS; 1972)
{ssp. fallax}
Heliomeris
Heliomeris multiflora (BOIS, CIC, OSC, SRP, WS, WTU; 2017)
{var. multiflora}
Hemizonella
Hemizonella minima (CIC, ID, WS; 1980)
Herrickia
Herrickia glauca (OSC, SRP, WTU; 2001)
Hieracium
Hieracium albiflorum (CIC, ID, IDS, OSC, SRP, WTU; 2016)
Hieracium aurantiacum (SRP; 2018)
Hieracium scouleri (BOIS, CIC, ID, IDS, SRP, WS; 2018)
Hieracium triste (CIC, ID, IDS, SRP; 2017)
Hulsea
{Hulsea algida}
Hymenopappus
Hymenopappus filifolius (MONT; 1944)
Hymenoxys
Hymenoxys hoopesii (BOIS, ID; 1975)
Ionactis
Ionactis stenomeres (IDS; 1972)
Lactuca
Lactuca biennis (CIC, IDS, SRP; 2015)
{Lactuca canadensis}
Lactuca serriola (IDS, MONT, SRP, USFS; 1991)
Lagophylla
Lagophylla ramosissima (CIC, ID, SRP, WS; 1981)
Layia
{Layia glandulosa}
Leucanthemum
Leucanthemum vulgare (BOIS, CIC, ID, IDS, SRP; 2019)
Lygodesmia
Lygodesmia juncea (SRP; 2017)
Madia
{Madia citriodora}
Madia exigua (IDS, SRP; 2012)
Madia glomerata (BOIS, SRP; 2019)
Madia gracilis (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2016)
Madia racemosa (IDS; 1944)
Madia sativa (SRP; 2019)
Matricaria
{Matricaria chamomilla}
Matricaria discoidea (MONT; 1911)
Microseris
Microseris humilis (SRP; 1973)
Microseris nutans (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
var. major (IDS; 1938)
Nabalus
{Nabalus alatus}
{Nabalus sagittatus}
Nestotus
{Nestotus stenophyllus}
Nothocalais
{Nothocalais alpestris}
{Nothocalais cuspidata}
Nothocalais nigrescens (IDS, SRP; 2014)
Nothocalais troximoides (SRP; 2015)
Onopordum
Onopordum acanthium (SRP; 1988)
Oreostemma
{Oreostemma alpigenum}
{var. haydenii}
Packera
{Packera aurea}
{Packera cymbalaria}
{Packera pauciflora}
Packera paupercula (IDS; 1972)
Packera pseudaurea (CIC, ID, IDS, MONT, WS, WTU; 1980)
var. pseudaurea (CIC, IDS, MONT, WS, WTU; 1980)
Packera streptanthifolia (CIC, WTU; 1973)
Packera subnuda (CIC, IDS, OSC, SRP; 2010)
var. subnuda (CIC; 1991)
Packera werneriifolia (CIC; 1973)
Pseudognaphalium
Pseudognaphalium canescens (ID, OSC, SRP, WS, WTU; 2001)
var. microcephalum (OSC; 2001)
Pseudognaphalium macounii (ID; 1954)
Pseudognaphalium microcephalum (CIC, ID, IDS, SRP, WTU; 2015)
Pseudognaphalium stramineum (IDS; 1972)
Pseudognaphalium thermale (CIC, OSC; 2003)
{Pseudognaphalium viscosum}
Psilocarphus
{Psilocarphus oregonus}
Pyrrocoma
Pyrrocoma carthamoides (ID, MONT, WS; 1996)
var. carthamoides (WS; 1911)
var. cusickii (WS; 1911)
{Pyrrocoma hirta}
{var. sonchifolia}
Pyrrocoma lanceolata (IDS; 1941)
var. lanceolata (IDS; 1941)
{Pyrrocoma racemosa}
{Pyrrocoma uniflora}
{var. uniflora}
Rudbeckia
Rudbeckia hirta (IDS; 1972)
{var. pulcherrima}
Rudbeckia occidentalis (BOIS, CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2015)
Saussurea
Saussurea americana (ID, IDS, MONT, OSC, SRP, WS, WTU; 2015)
Senecio
Senecio crassulus (CIC, ID; 1980)
{Senecio fremontii}
{var. fremontii}
Senecio hydrophiloides (ID, MONT; 1942)
Senecio hydrophilus (WS, WTU; 1911)
Senecio inornatus (IDS, SRP; 2012)
Senecio integerrimus (CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2019)
var. exaltatus (ID, IDS, MONT, OSC, SRP, WS, WTU; 2019)
{var. integerrimus}
{Senecio lugens}
Senecio serra (BOIS, CIC, IDS, SRP, WS, WTU; 2011)
var. serra (CIC, WS; 1981)
{Senecio sphaerocephalus}
Senecio triangularis (BOIS, IDS, SRP, WS; 2019)
{var. triangularis}
Senecio vulgaris (IDS; 2008)
Solidago
Solidago canadensis (BOIS, ID, SRP; 1997)
Solidago elongata (IDS, MONT; 1940)
Solidago gigantea (IDS, MONT, WS, WTU; 1944)
Solidago lepida (ID, IDS, OSC, SRP, WS; 2015)
{var. lepida}
var. salebrosa (ID, IDS, OSC, SRP, WS; 2015)
Solidago missouriensis (CIC, MONT, OSC, SRP, WS, WTU; 2001)
Solidago multiradiata (CIC, ID, IDS, SRP, WS, WTU; 2010)
Solidago nana (IDS; 1972)
Solidago spathulata (ID; 1979)
Stenotus
Stenotus acaulis (BBLM-OWY, IDS, SRP; 2018)
Stenotus languinosus (ID; 1986)
var. andersonii (ID; 1986)
Stenotus lanuginosus (CIC, IDS, MONT, SRP, WS, WTU; 2017)
var. andersonii (CIC, IDS, MONT, SRP, WS, WTU; 2017)
{var. lanuginosus}
Stephanomeria
Stephanomeria paniculata (CIC; 1974)
Stephanomeria tenuifolia (IDS; 1972)
Symphyotrichum
Symphyotrichum ascendens (IDS, SRP; 1991)
Symphyotrichum boreale (ID, SRP; 2001)
Symphyotrichum bracteolatum (OSC, SRP, WS, WTU; 2001)
{Symphyotrichum campestre}
Symphyotrichum chilense (IDS, SRP; 1994)
{Symphyotrichum falcatum}
Symphyotrichum foliaceum (BOIS, CIC, ID, IDS, MONT, SRP, WS, WTU; 2019)
var. parryi (CIC; 1971)
Symphyotrichum jessicae (ID, OSC, SRP, WTU; 2001)
Symphyotrichum laeve (SRP; 2001)
Symphyotrichum lanceolatum (IDS, MONT, OSC, SRP; 2017)
var. hesperium (IDS, MONT, OSC, SRP; 2017)
Symphyotrichum spathulatum (BOIS, CIC, ID, IDS, SRP, WS; 2010)
Symphyotrichum subspicatum (WTU; 1954)
Tanacetum
{Tanacetum parthenium}
{Tanacetum vulgare}
Taraxacum
{Taraxacum erythrospermum}
Taraxacum officinale (BOIS, SRP; 2018)
Tonestus
{Tonestus lyallii}
Tragopogon
Tragopogon dubius (BOIS, CIC, IDS, SRP, WCW, WTU; 2015)
Tragopogon pratensis (IDS; 1972)
Triniteurybia
Triniteurybia aberrans (CIC, IDS, SRP, WS; 2013)
Tripleurospermum
{Tripleurospermum maritimum}
{ssp. maritimum}
Wyethia
Wyethia amplexicaulis (BOIS, CIC, IDS, SRP, WCW, WS; 2016)
Wyethia helenioides (WS; 1911)
Wyethia helianthoides (CIC, ID, IDS, MONT, SRP, WS; 1973)
Xanthium
Xanthium strumarium (MONT; 1911)

BERBERIDACEAE:
Mahonia
Mahonia aquifolium (CIC, ID, SRP; 2006)
Mahonia repens (CIC, ID, IDS, SRP; 2018)

BETULACEAE:
Alnus
Alnus incana (BOIS, CIC, ID, IDS, SRP; 2019)
ssp. tenuifolia (CIC, SRP; 2019)
Alnus rhombifolia (IDS; 1972)
Alnus rubra (SRP; 2011)
Alnus viridis (IDS, SRP, WTU; 2017)
{ssp. fruticosa}
ssp. sinuata (IDS, SRP; 2017)
Betula
{Betula glandulosa}
Betula occidentalis (ID, NY, SRP, WS; 2010)
Betula pumila (CIC; 1982)

BORAGINACEAE:
Amsinckia
Amsinckia intermedia (SRP; 1988)
Amsinckia lycopsoides (WCW; 1968)
Amsinckia menziesii (IDS, SRP; 2016)
Amsinckia retrorsa (BOIS, CIC, IDS, NY, SRP; 2014)
Amsinckia tessellata (CIC, SRP; 1988)
Buglossoides
Buglossoides arvensis (CIC, SRP; 2015)
Cryptantha
Cryptantha affinis (CIC, IDS, SRP, WTU; 2019)
Cryptantha ambigua (ID, IDS, SRP, WTU; 2016)
{Cryptantha fendleri}
Cryptantha flaccida (CIC, NY, WS, WTU; 1983)
{Cryptantha intermedia}
Cryptantha simulans (IDS, OSC, SRP; 2018)
Cryptantha torreyana (BOIS, CIC, ID, IDS, OSC, SRP, WS; 2014)
Cryptantha watsonii (IDS, SRP; 2019)
Cynoglossum
Cynoglossum officinale (BBLM, BOIS, ID, IDS, SRP; 2007)
Greeneocharis
{Greeneocharis circumscissa}
Hackelia
Hackelia cinerea (BBLM, BOIS, CIC, ID, IDS, SRP, WTU; 2019)
{Hackelia davisii}
{Hackelia deflexa}
{Hackelia diffusa}
Hackelia floribunda (CIC, ID, IDS, SRP; 2019)
Hackelia micrantha (ID, IDS, SRP, WS, WTU; 2018)
Hackelia patens (BOIS, CIC, SRP; 2014)
var. patens (BOIS; 1959)
Lappula
Lappula longispina (WTU; 1944)
{Lappula occidentalis}
Lappula redowskii (NY, WS; 1944)
var. redowskii (NY; 1944)
{Lappula squarrosa}
Lithospermum
Lithospermum ruderale (BOIS, CIC, ID, IDS, MONT, SRP, WS, WTU; 2015)
var. lanceolatum (WTU; 1911)
Mertensia
{Mertensia ambigua}
Mertensia amoena (WS; 1911)
{Mertensia bella}
Mertensia campanulata (SRP; 2016)
Mertensia ciliata (ID, IDS, SRP, WS, WTU; 2011)
{var. ciliata}
{var. subpubescens}
Mertensia cusickii (MONT, WS; 1911)
Mertensia eplicata (NY, RM; 1911)
Mertensia foliosa (BOIS, CIC, MONT, SRP; 2018)
{Mertensia longiflora}
Mertensia oblongifolia (BOIS, ID, IDS, MONT, OSC, SRP, WS, WTU; 2017)
Mertensia paniculata (CIC, ID, IDS, SRP; 2019)
var. borealis (CIC, ID, IDS, SRP; 2019)
{var. paniculata}
Myosotis
Myosotis arvensis (CIC; 2015)
Myosotis discolor (SRP; 1970)
Myosotis laxa (SRP; 1995)
Myosotis micrantha (CIC, IDS, OSC, SRP; 2016)
Myosotis scorpioides (CIC; 1983)
Myosotis sylvatica (ID; 1980)
Myosotis verna (CIC; 1981)
Pectocarya
{Pectocarya setosa}
Plagiobothrys
Plagiobothrys cusickii (IDS, SRP; 2019)
Plagiobothrys hispidulus (SRP; 2019)
Plagiobothrys scouleri (BOIS, SRP; 2016)
Plagiobothrys tenellus (BOIS, CIC, ID, IDS, SRP; 2006)
Sonnea
Sonnea hispida (SRP; 2015)

BRASSICACEAE:
Alyssum
Alyssum alyssoides (SRP; 2015)
{Alyssum desertorum}
Arabis
{Arabis eschscholtziana}
Arabis hirsuta (SRP; 2005)
{Arabis nuttallii}
{Arabis pycnocarpa}
{var. pycnocarpa}
Barbarea
{Barbarea orthoceras}
Barbarea vulgaris (CIC, IDS, SRP; 2007)
Berteroa
Berteroa incana (CIC, IDS, RM, SRP; 2019)
Boechera
{Boechera calderi}
Boechera cobrensis (SRP; 2013)
Boechera collinsii (IDS, SRP, WTU; 2011)
Boechera divaricarpa (ID; 1950)
{Boechera drepanoloba}
{Boechera grahamii}
{Boechera hastatula}
Boechera holboellii (SRP; 2018)
Boechera lemmonii (SRP; 2017)
{Boechera lyallii}
Boechera microphylla (ID, IDS, SRP; 2012)
Boechera pauciflora (BOIS, CIC, ID, OSC, SRP, WS, WTU; 2016)
{Boechera paupercula}
{Boechera pendulocarpa}
{Boechera pinetorum}
{Boechera pratincola}
Boechera puberula (RM; 1911)
Boechera retrofracta (CIC, IDS, SRP, WTU; 2019)
Boechera retrofracta × Boechera sparsiflora (SRP; 2011)
Boechera rollinsiorum (SRP; 2019)
Boechera saximontana (IDS, SRP, WTU; 2018)
Boechera sparsiflora (CIC, ID, IDS, SRP, WS, WTU; 2015)
Boechera stricta (WTU; 1947)
Boechera subpinnatifida (CIC; 1959)
Boechera suffrutescens (IDS, SRP, WTU; 2018)
Brassica
Brassica juncea (USFS; 1914)
Brassica rapa (CIC; 2018)
Camelina
Camelina microcarpa (ID, IDS; 1987)
Capsella
Capsella bursa-pastoris (IDS, SRP, WS; 2012)
Cardamine
{Cardamine angustata}
{Cardamine breweri}
Cardamine cordifolia (BOIS, ID, IDS, SRP, WS, WTU; 2012)
Cardamine micranthera (BOIS; 1990)
{Cardamine occidentalis}
Cardamine oligosperma (CIC, ID; 1973)
Cardamine pensylvanica (IDS, MONT, WS; 1972)
{Cardamine umbellata}
Caulanthus
{Caulanthus amplexicaulis}
Caulanthus crassicaulis (NY, WS, WTU; 1944)
Caulanthus pilosus (CIC, WTU; 1964)
Chorispora
Chorispora tenella (SRP; 2015)
Descurainia
Descurainia incana (ID, IDS, SRP; 2018)
Descurainia incisa (BOIS, CIC, ID, IDS, OSC, SRP, WTU; 2019)
ssp. incisa (BOIS, CIC, ID, OSC, WTU; 2012)
{ssp. paysonii}
Descurainia longepedicellata (CIC; 2011)
Descurainia nelsonii (IDS, SRP; 2016)
Descurainia pinnata (SRP; 2002)
{ssp. brachycarpa}
Descurainia sophia (CIC, SRP; 2015)
Draba
{Draba albertina}
Draba argyrea (CIC, ID, IDS, SRP, WS, WTU; 2017)
{Draba crassa}
{Draba crassifolia}
{Draba globosa}
Draba incerta (ID, OSC, WS; 1950)
{Draba lonchocarpa}
Draba nemorosa (IDS, MONT, SRP, WS; 1977)
{Draba novolympica}
{Draba oligosperma}
{Draba paysonii}
Draba sphaerocarpa (BBLM, CIC, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
{Draba stenoloba}
Draba verna (ID, IDS; 1987)
Erysimum
Erysimum capitatum (CIC, ID, IDS, OSC, SRP, WTU; 2018)
var. capitatum (CIC, SRP; 2018)
var. purshii (CIC; 1983)
{Erysimum cheiranthoides}
{Erysimum inconspicuum}
Erysimum repandum (WTU; 1944)
Hesperis
{Hesperis matronalis}
Idahoa
Idahoa scapigera (CIC, ID, IDS, WS, WTU; 1961)
Lepidium
Lepidium campestre (BOIS, IDS, SRP; 2014)
Lepidium densiflorum (IDS, WTU; 1964)
Lepidium draba (ID, IDS, NY, OSC, RM, WTU; 1997)
Lepidium latifolium (SRP; 2017)
{Lepidium montanum}
{Lepidium papilliferum}
{Lepidium perfoliatum}
Lepidium sativum (SRP, USFS; 2015)
Lepidium virginianum (CIC; 2019)
var. menziesii (CIC; 2019)
Lepidium virginicum (SRP; 2016)
ssp. menziesii (SRP; 2016)
Nasturtium
Nasturtium officinale (CIC, ID, IDS, MONT, OSC, SRP, WTU; 2017)
Noccaea
Noccaea fendleri (CIC, ID, IDS, SRP; 2020)
ssp. fendleri (IDS; 1975)
ssp. glauca (CIC, ID, IDS, SRP; 2020)
ssp. idahoense (SRP; 2017)
ssp. idahoensis (ID, IDS; 2017)
var. glauca (SRP; 2011)
{Noccaea parviflora}
Phoenicaulis
Phoenicaulis cheiranthoides (BOIS, IDS, SRP; 2018)
Physaria
{Physaria didymocarpa}
Physaria geyeri (SRP; 2019)
{ssp. purpurea}
Rorippa
Rorippa curvipes (CIC; 1973)
Rorippa curvisiliqua (IDS, SRP, WS; 2017)
Rorippa palustris (CIC, IDS, SRP, WS; 2016)
ssp. hispida (WS; 1944)
ssp. palustris (CIC; 1991)
Rorippa sphaerocarpa (IDS, SRP, WTU; 2015)
Sandbergia
{Sandbergia perplexa}
Sisymbrium
{Sisymbrium altissimum}
Smelowskia
{Smelowskia americana}
Stanleya
{Stanleya pinnata}
Subularia
Subularia aquatica (IDS; 1941)
Thlaspi
Thlaspi arvense (IDS, SRP; 2011)
Thysanocarpus
Thysanocarpus curvipes (BOIS, ID, IDS, MONT, SRP, WS; 1955)
Turritis
Turritis glabra (CIC, ID, IDS, SRP, WS; 2015)

CABOMBACEAE:
Brasenia
{Brasenia schreberi}

CAMPANULACEAE:
Campanula
{Campanula parryi}
{var. idahoensis}
{Campanula persicifolia}
{Campanula rotundifolia}
{Campanula scabrella}
Downingia
{Downingia laeta}
Heterocodon
Heterocodon rariflorus (SRP; 2016)
Porterella
{Porterella carnosula}
Triodanis
Triodanis perfoliata (ID, IDS, SRP; 2007)

CANNABACEAE:
Celtis
{Celtis reticulata}
Humulus
Humulus lupulus (IDS; 1936)

CAPRIFOLIACEAE:
Lonicera
Lonicera caerulea (CIC; 1991)
{Lonicera cauriana}
Lonicera involucrata (CIC, ID, IDS, SRP, WS, WTU; 2019)
{var. involucrata}
Lonicera utahensis (ID, IDS, SRP; 2017)
{Lonicera villosa}
{var. villosa}
Symphoricarpos
Symphoricarpos albus (BOIS, CIC, SRP, WS, WTU; 2008)
{var. albus}
var. laevigatus (CIC, WS; 1960)
Symphoricarpos mollis (IDS; 1972)
Symphoricarpos occidentalis (ID, SRP; 2001)
Symphoricarpos rotundifolius (CIC, IDS, SRP, WS, WTU; 2019)
var. oreophilus (IDS, SRP, WS, WTU; 2017)
var. vaccinioides (CIC, SRP, WTU; 2019)

CARYOPHYLLACEAE:
Arenaria
Arenaria serpyllifolia (SRP, WTU; 2016)
var. serpyllifolia (SRP; 2014)
Atocion
{Atocion armeria}
Cerastium
Cerastium fontanum (WS, WTU; 1944)
ssp. vulgare (WS, WTU; 1944)
Cerastium nutans (IDS, SRP, WS; 2019)
Cherleria
{Cherleria obtusiloba}
Dianthus
{Dianthus armeria}
Dichodon
{Dichodon viscidum}
Eremogone
Eremogone aculeata (CIC, ID, IDS, MONT, SRP, WS, WTU; 2018)
Eremogone capillaris (ID, WS; 1940)
var. capillaris (WS; 1940)
Eremogone congesta (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2018)
var. cephaloidea (BOIS, CIC, ID, SRP; 2018)
var. congesta (ID, WTU; 1944)
{var. lithophila}
{var. prolifera}
{Eremogone kingii}
{var. glabrescens}
Gypsophila
Gypsophila paniculata (NY, OSC, SRP; 2007)
Holosteum
{Holosteum umbellatum}
Moehringia
Moehringia lateriflora (BOIS, SRP; 1997)
Moehringia macrophylla (CIC, ID, IDS, SRP, WS, WTU; 2019)
Pseudostellaria
Pseudostellaria jamesiana (CIC, ID, IDS, SRP, WS, WTU; 2019)
Sabulina
{Sabulina nuttallii}
{var. nuttallii}
Sagina
{Sagina decumbens}
{ssp. occidentalis}
Sagina procumbens (SRP; 2019)
Sagina saginoides (ID, WS, WTU; 1950)
Saponaria
Saponaria officinalis (ID; 1932)
Scleranthus
{Scleranthus annuus}
Silene
Silene conica (IDS; 1972)
{Silene csereii}
Silene douglasii (CIC, IDS, OSC, SRP, WS, WTU; 2016)
var. douglasii (CIC, IDS, OSC, SRP; 2016)
{Silene gallica}
Silene latifolia (BBLM; 1993)
Silene menziesii (CIC, ID, IDS, OSC, SRP, WTU; 2016)
{Silene oregana}
{Silene parryi}
{Silene repens}
{Silene scouleri}
{Silene vulgaris}
Spergula
Spergula arvensis (IDS; 1972)
Spergularia
Spergularia diandra (IDS; 1937)
Spergularia rubra (CIC, ID, IDS, OSC, SRP, WS, WTU; 2010)
Spergularia salina (SRP; 2018)
Stellaria
Stellaria borealis (OSC, SRP; 2001)
{ssp. sitchana}
Stellaria calycantha (CIC, IDS; 1991)
Stellaria crispa (CIC, SRP, WS, WTU; 2012)
{Stellaria longifolia}
Stellaria longipes (BOIS, CIC, ID, IDS, WS, WTU; 1997)
ssp. longipes (CIC, WTU; 1958)
Stellaria media (BBLM, IDS, SRP; 2016)
Stellaria nitens (SRP; 2015)
Stellaria obtusa (IDS, MONT, WS, WTU; 1944)
Stellaria umbellata (IDS, SRP; 2017)
Vaccaria
Vaccaria hispanica (BOIS, CIC, IDS, RM, SRP, USFS, WTU; 2013)

CELASTRACEAE:
Parnassia
Parnassia fimbriata (BOIS, CIC, IDS, SRP; 2013)
Paxistima
Paxistima myrsinites (BOIS; 1982)

CERATOPHYLLACEAE:
Ceratophyllum
{Ceratophyllum demersum}

CLEOMACEAE:
Peritoma
{Peritoma platycarpa}
{Peritoma serrulata}

CONVOLVULACEAE:
Convolvulus
Convolvulus arvensis (BOIS, CIC; 2018)
Cuscuta
Cuscuta epithymum (SRP; 2013)
Ipomoea
Ipomoea indica (IDS; 2018)

CORNACEAE:
Cornus
{Cornus canadensis}
{Cornus occidentalis}
Cornus stolonifera (CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
ssp. stolonifera (WS; 1944)

CRASSULACEAE:
Crassula
{Crassula aquatica}
{Crassula connata}
Rhodiola
{Rhodiola integrifolia}
{ssp. integrifolia}
{Rhodiola rosea}
Sedum
{Sedum borschii}
{Sedum debile}
Sedum lanceolatum (CIC, IDS, SRP; 2018)
{Sedum leibergii}
Sedum stenopetalum (BOIS, CIC, ID, IDS, RM, SRP, WCW, WS, WTU; 2019)
ssp. stenopetalum (ID, SRP, WS, WTU; 2018)
{Sedum valens}

CROSSOSOMATACEAE:
Glossopetalon
{Glossopetalon spinescens}
{var. aridum}

CUCURBITACEAE:
Echinocystis
Echinocystis lobata (MONT; 1911)

DIPSACACEAE:
Dipsacus
{Dipsacus fullonum}

DROSERACEAE:
Drosera
{Drosera anglica}
{Drosera intermedia}

ELAEAGNACEAE:
Elaeagnus
Elaeagnus angustifolia (ID; 1980)
Shepherdia
Shepherdia canadensis (BOIS, CIC, IDS, OSC, SRP, WTU; 2001)

ELATINACEAE:
Elatine
{Elatine brachysperma}
{Elatine chilensis}
{Elatine triandra}

ERICACEAE:
Arctostaphylos
Arctostaphylos uva-ursi (SRP; 1991)
Cassiope
Cassiope mertensiana (CIC, ID; 1990)
ssp. gracilis (CIC, ID; 1990)
Chimaphila
{Chimaphila menziesii}
Chimaphila umbellata (CIC, IDS, SRP, WTU; 2010)
ssp. umbellata (CIC; 1956)
Gaultheria
Gaultheria humifusa (CIC, ID, IDS, SRP; 2011)
Kalmia
Kalmia microphylla (CIC, ID, IDS, WS, WTU; 1973)
var. microphylla (CIC, IDS; 1973)
Moneses
Moneses uniflora (IDS; 1972)
Monotropa
{Monotropa hypopitys}
{Monotropa uniflora}
Orthilia
Orthilia secunda (ID, IDS, SRP; 2013)
Phyllodoce
Phyllodoce empetriformis (CIC, IDS, WTU; 1973)
{Phyllodoce glanduliflora}
{Phyllodoce ×intermedia}
Pterospora
Pterospora andromedea (ID, IDS, SRP; 2013)
Pyrola
Pyrola asarifolia (BOIS, IDS, SRP, WTU; 2019)
ssp. asarifolia (IDS, SRP, WTU; 2019)
{ssp. bracteata}
Pyrola chlorantha (SRP; 2012)
Pyrola dentata (BOIS, IDS, SRP; 2010)
Pyrola minor (BOIS, NY, WTU; 1983)
Pyrola picta (BOIS; 1970)
Rhododendron
Rhododendron columbianum (CIC, ID, IDS, SRP, WS, WTU; 2016)
{Rhododendron groenlandicum}
Rhododendron menziesii (WS, WTU; 1944)
Vaccinium
Vaccinium cespitosum (BOIS, CIC, IDS, SRP; 2015)
Vaccinium globosum (SRP; 2008)
{Vaccinium macrocarpon}
Vaccinium membranaceum (IDS, SRP; 2015)
{Vaccinium myrtillus}
Vaccinium scoparium (BOIS, CIC, IDS, SRP; 2018)
Vaccinium uliginosum (CIC, WS, WTU; 1973)

EUPHORBIACEAE:
Croton
{Croton setigerus}
Euphorbia
{Euphorbia cyparissias}
{Euphorbia esula}
Euphorbia glyptosperma (CIC, ID, SRP, WS; 1995)
Euphorbia myrsinites (SRP; 1994)
Euphorbia serpillifolia (WTU; 1911)
Euphorbia virgata (ID; 1996)

FABACEAE:
Acmispon
Acmispon americanus (BOIS, CIC, ID, IDE, IDS, MONT, OSC, SRP, WS, WTU; 2019)
var. americanus (CIC, IDS, WS; 2015)
Acmispon nevadensis (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2016)
var. nevadensis (CIC, ID, IDS, SRP, WS; 1995)
Amorpha
Amorpha fruticosa (IDS; 1956)
Astragalus
Astragalus adanus (CIC, ID, IDS, NY, SRP, WS, WTU; 2013)
{Astragalus alpinus}
{var. alpinus}
{Astragalus atropubescens}
{Astragalus beckwithii}
{var. weiserensis}
Astragalus canadensis (BOIS, IDS; 1994)
var. brevidens (BOIS; 1994)
var. mortonii (IDS; 1936)
{Astragalus cicer}
Astragalus curvicarpus (NY, WS; 1944)
var. curvicarpus (NY, WS; 1944)
Astragalus eremicus (NY; 1936)
Astragalus eremiticus (CIC, IDS, MONT, NY, SRP, WS, WTU; 1983)
var. spencianus (CIC, IDS, WTU; 1981)
{Astragalus filipes}
Astragalus geyeri (NY; ?)
var. triquetrus (NY; ?)
Astragalus inflexus (IDS; 1936)
var. glareosus (IDS; 1936)
{Astragalus malacus}
Astragalus mulfordiae (NY; 1892)
Astragalus purshii (BOIS, CIC, ID, IDS, MONT, NY, SRP, WS, WTU; 2015)
var. glareosus (CIC, ID, NY, WS, WTU; 2015)
var. purshii (CIC; 1981)
Astragalus reventus (ID; 1950)
Astragalus sheldonii (ID; 1950)
Astragalus sinuatus (WTU; 1944)
{Astragalus utahensis}
{Astragalus vexilliflexus}
{var. nubilus}
{var. vexilliflexus}
{Astragalus whitneyi}
{var. sonneanus}
Caragana
Caragana arborescens (SRP; 2016)
Colutea
{Colutea arborescens}
Erythrina
Erythrina grandiflorum (SRP; 1994)
Lathyrus
Lathyrus lanszwertii (IDS, SRP; 2012)
{var. bijugatus}
Lathyrus latifolius (SRP; 2007)
Lathyrus nevadensis (CIC, ID, IDS, SRP; 2016)
var. cusickii (CIC; 1930)
var. parkeri (CIC; 1980)
Lathyrus pauciflorus (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2016)
var. pauciflorus (BOIS, WS, WTU; 1974)
var. utahensis (CIC, IDS, SRP, WS; 2016)
Lotus
{Lotus corniculatus}
{Lotus tenuis}
Lupinus
Lupinus arbustus (CIC, ID, IDE, IDS, SRP, WS, WTU; 1978)
Lupinus argenteus (BOIS, CIC, IDS, SRP, WS, WTU; 2016)
var. argenteus (SRP; 2009)
var. depressus (IDS; 1941)
var. holosericeus (CIC, IDS, WS, WTU; 2016)
{var. parviflorus}
{var. rubricaulis}
Lupinus caudatus (CIC, ID, IDS, SRP, WS; 2016)
var. caudatus (CIC, ID, SRP, WS; 2015)
{Lupinus latifolius}
{Lupinus lepidus}
{var. aridus}
{var. cusickii}
{var. lepidus}
{var. lobbii}
{var. utahensis}
Lupinus leucophyllus (CIC, IDS; 2017)
var. leucophyllus (IDS; 2017)
{var. tenuispicus}
{Lupinus maculatus}
{Lupinus oreganus}
{var. kincaidii}
Lupinus polyphyllus (ID, SRP, WS; 1950)
var. burkei (SRP, WS; 1950)
var. polyphyllus (ID; 1940)
{var. prunophilus}
{Lupinus saxosus}
Lupinus sericeus (CIC, ID, IDS, NY, SRP, WS, WTU; 2019)
var. sericeus (CIC, ID, IDS, NY, SRP, WS, WTU; 2019)
{Lupinus sulphureus}
{var. bingenensis}
Medicago
Medicago lupulina (CIC, SRP; 2019)
Medicago sativa (BOIS; 1994)
{ssp. falcata}
Melilotus
Melilotus albus (BOIS, SRP; 2015)
Melilotus officinalis (BOIS, CIC, SRP; 1994)
Oxytropis
{Oxytropis lambertii}
Robinia
Robinia pseudoacacia (CIC, WCW; 1983)
Securigera
Securigera varia (CIC, ID, OSC, SRP, WTU; 2016)
Thermopsis
{Thermopsis gracilis}
Thermopsis montana (BOIS, CIC, ID, IDS, MONT, SRP, WS, WTU; 1999)
var. montana (CIC, ID; 1996)
var. ovata (CIC, IDS, WS, WTU; 1999)
Thermopsis rhombifolia (CIC; 1952)
Trifolium
{Trifolium beckwithii}
Trifolium cyathiferum (BOIS, IDS, MONT, WS; 1994)
{Trifolium douglasii}
{Trifolium eriocephalum}
{var. arcuatum}
{var. cusickii}
{Trifolium fragiferum}
{Trifolium gracilentum}
Trifolium hybridum (BOIS, ID, SRP; 2019)
{Trifolium latifolium}
Trifolium longipes (ID, MONT, SRP; 2017)
var. hansenii (SRP; 2016)
{var. longipes}
{var. multipedunculatum}
{var. oreganum}
var. pedunculatum (SRP; 2017)
var. reflexum (ID; 1932)
{Trifolium macrocephalum}
Trifolium microcephalum (IDS, OSC, SRP, WS, WTU; 1976)
Trifolium pratense (CIC, SRP, WTU; 2015)
Trifolium repens (BOIS, IDS, SRP; 2015)
Trifolium variegatum (ID; 1996)
Trifolium wormskioldii (OSC, WTU; 2003)
Vicia
Vicia americana (CIC, ID, IDS, SRP, WS; 2015)
var. americana (ID, IDS, SRP, WS; 1994)
Vicia cracca (SRP; 2015)
{Vicia sativa}
Vicia villosa (ID, OSC, RM, WTU; 1986)
var. villosa (WTU; 1986)

GENTIANACEAE:
Frasera
Frasera albicaulis (IDS, SRP; 2012)
{var. albicaulis}
{var. idahoensis}
Frasera montana (BOIS, CIC, ID, IDS, NY, OSC, SRP, WS, WTU; 2019)
{Frasera speciosa}
Gentiana
Gentiana affinis (BOIS, IDS, WS; 1997)
Gentiana calycosa (CIC, IDS, OSC, SRP; 2016)
Gentianella
{Gentianella amarella}
Gentianopsis
Gentianopsis simplex (IDS; 1941)
Swertia
Swertia perennis (ID, IDS, OSC, SRP; 2010)
Zeltnera
{Zeltnera exaltata}

GERANIACEAE:
Erodium
Erodium cicutarium (BOIS, ID, IDS, SRP, USFS, WCW, WTU; 2014)
Geranium
Geranium bicknellii (WS; 1911)
{Geranium caespitosum}
Geranium concinuum × Geranium richardsonii (WTU; 1944)
{Geranium oreganum}
Geranium richardsonii (WS; 1944)
Geranium strigosum (IDS; 1941)
Geranium viscosissimum (CIC, ID, IDS, SRP, WS, WTU; 2019)
var. incisum (CIC, IDS, SRP; 2015)
var. viscosissimum (ID; 1995)

GROSSULARIACEAE:
Ribes
{Ribes acerifolium}
Ribes aureum (CIC, ID, IDS, SRP; 2014)
Ribes cereum (BBLM-OWY, CIC, ID, IDS, SRP, WS, WTU; 2018)
var. cereum (CIC, ID, IDS, SRP; 1987)
var. colubrinum (CIC, WTU; 1961)
Ribes hudsonianum (BOIS, CIC, ID, IDS, NY, SRP, WS, WTU; 2015)
{Ribes inerme}
{var. inerme}
Ribes lacustre (CIC, ID, IDS, SRP; 2019)
{Ribes laxiflorum}
Ribes montigenum (BBLM-OWY, SRP, WTU; 2013)
{Ribes niveum}
{Ribes oxyacanthoides}
{var. irriguum}
{var. setosum}
{Ribes triste}
Ribes velutinum (IDS; 2017)
Ribes viscosissimum (CIC, ID, IDS, SRP; 2019)
{Ribes wolfii}

HALORAGACEAE:
Myriophyllum
{Myriophyllum aquaticum}
{Myriophyllum quitense}
{Myriophyllum sibiricum}
{Myriophyllum spicatum}

HYDRANGEACEAE:
Philadelphus
Philadelphus lewisii (BOIS, CIC, ID, IDS, MONT, SRP, WTU; 2015)

HYDROPHYLLACEAE:
Hesperochiron
Hesperochiron californicus (IDS; 1950)
Hesperochiron pumilus (CIC, ID, IDS, SRP, WS; 1972)
Hydrophyllum
Hydrophyllum capitatum (BOIS, CIC, DPP, ID, IDS, MONT, SRP, WS, WTU; 2018)
var. capitatum (CIC, DPP; 2008)
{Hydrophyllum fendleri}
{var. fendleri}
Nemophila
Nemophila breviflora (CIC, ID, IDS, SRP; 2018)
{Nemophila kirtleyi}
Nemophila parviflora (CIC, IDS, NY, SRP; 2018)
var. austiniae (IDS, NY, SRP; 2018)
Nemophila pedunculata (IDS; 1937)
Phacelia
Phacelia hastata (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
{var. alpina}
var. hastata (CIC, ID, IDS, OSC, SRP, WS, WTU; 1995)
{var. leptosepala}
Phacelia heterophylla (CIC, IDS, MONT, SRP, WS, WTU; 2018)
{var. heterophylla}
Phacelia idahoensis (ID, SRP, WS, WTU; 1950)
Phacelia linearis (BOIS, ID, MONT, SRP, WCW, WS; 2015)
{Phacelia mutabilis}
Phacelia procera (ID; 1966)
Phacelia ramosissima (CIC, IDS, OSC, SRP; 2016)
var. subglabra (CIC, SRP; 2012)
{Phacelia sericea}
{var. ciliosa}

HYPERICACEAE:
Hypericum
{Hypericum anagalloides}
Hypericum formosum (IDS; 1952)
Hypericum perforatum (CIC, IDS, OSC, SRP; 2014)
{Hypericum scouleri}

LAMIACEAE:
Agastache
Agastache urticifolia (BOIS, CIC, ID, IDS, MONT, SRP, WS, WTU; 2018)
{var. urticifolia}
Dracocephalum
Dracocephalum parviflorum (IDS; 1937)
Glechoma
Glechoma hederacea (CIC; 2015)
Lamium
Lamium amplexicaule (CIC; 1952)
Lycopus
Lycopus americanus (IDS, MONT, WS, WTU; 1944)
Lycopus uniflorus (ID, OSC, SRP, WS, WTU; 2001)
Mentha
Mentha canadensis (BOIS, IDS, SRP; 2014)
{Mentha spicata}
{Mentha ×villosa}
Monardella
{Monardella odoratissima}
Nepeta
Nepeta cataria (CIC; 1972)
Origanum
{Origanum vulgare}
Prunella
Prunella vulgaris (CIC, ID, IDS, SRP; 2019)
{var. lanceolata}
Salvia
{Salvia sclarea}
Scutellaria
Scutellaria angustifolia (CIC, ID, IDS, SRP, WS, WTU; 2019)
{ssp. angustifolia}
ssp. micrantha (CIC, ID, IDS, SRP, WTU; 2019)
Scutellaria antirrhinoides (BBLM, BOIS, IDS, RM, SRP, WS, WWB; 2012)
{Scutellaria galericulata}
Stachys
Stachys coccinea (CIC; 1958)

LENTIBULARIACEAE:
Utricularia
Utricularia minor (IDS; 1976)
Utricularia vulgaris (ID, IDS, SRP; 2010)
{ssp. macrorhiza}

LIMNANTHACEAE:
Floerkea
Floerkea proserpinacoides (ID, SRP; 2016)
Limnanthes
Limnanthes alba (IDS; 1949)
ssp. versicolor (IDS; 1949)

LINACEAE:
Linum
Linum lewisii (BBLM-OWY, SRP; 2018)
var. lewisii (SRP; 2018)
{Linum perenne}

LINDERNIACEAE:
Lindernia
Lindernia dubia (CIC; 1985)

LINNAEACEAE:
Linnaea
Linnaea borealis (IDS, WS, WTU; 1972)
ssp. longiflora (IDS, WS, WTU; 1944)

LOASACEAE:
Mentzelia
{Mentzelia albicaulis}
Mentzelia congesta (IDS; 1937)
Mentzelia dispersa (ID, IDS, OSC, SRP, WTU; 2019)
Mentzelia laevicaulis (HPSU, ID, IDS, MONT, NY, SRP; 2007)
var. laevicaulis (NY; 1934)
{var. parviflora}

LYTHRACEAE:
Ammannia
{Ammannia robusta}
Lythrum
{Lythrum salicaria}

MALVACEAE:
Hibiscus
{Hibiscus trionum}
Iliamna
Iliamna rivularis (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
Malva
Malva neglecta (IDS; 1972)
Malvella
{Malvella leprosa}
Sidalcea
{Sidalcea neomexicana}
Sidalcea oregana (BOIS, CIC, ID, MONT, NY, RM, SRP, WS; 2018)
{ssp. oregana}
var. oregana (CIC, NY, RM, WS; 2018)
{Sidalcea virgata}
Sphaeralcea
Sphaeralcea munroana (SRP; 1933)
Tilia
{Tilia ×europaea}

MENYANTHACEAE:
Menyanthes
Menyanthes trifoliata (IDS; 1941)

MOLLUGINACEAE:
Mollugo
{Mollugo verticillata}

MONTIACEAE:
Calyptridium
{Calyptridium roseum}
Calyptridium umbellatum (CIC, IDS, SRP, WS, WTU; 2018)
Claytonia
{Claytonia arenicola}
{Claytonia caroliniana}
Claytonia cordifolia (ID, IDS, SRP; 2013)
Claytonia lanceolata (BBLM, BOIS, IDS, SRP, WS; 2018)
{Claytonia megarhiza}
{Claytonia multiscapa}
{ssp. multiscapa}
{Claytonia parviflora}
Claytonia perfoliata (CIC, ID, IDS, MONT, RM, SRP, WS; 2015)
Claytonia rubra (IDS, SRP, WS; 2016)
Claytonia sibirica (ID, IDS; 1954)
Lewisia
Lewisia nevadensis (SRP; 2017)
{Lewisia pygmaea}
Lewisia rediviva (IDS; 1946)
Lewisia sacajaweana (CIC, ID, NY, OSC, SRP; 2018)
Lewisia triphylla (ID, SRP, WS, WTU; 2017)
Montia
{Montia chamissoi}
{Montia fontana}
Montia linearis (CIC, IDS, SRP; 1980)
{Montia parvifolia}
Montia sibirica (WCW; 1968)
var. sibrica (WCW; 1968)
Spraguea
Spraguea multiceps (ID, IDS; 1941)

NYCTAGINACEAE:
Abronia
Abronia fragrans (IDS; 1947)
Abronia mellifera (ID; 1939)
{var. mellifera}
{var. pahoveorum}

NYMPHAEACEAE:
Nuphar
Nuphar polysepala (CIC, IDS; 1972)

ONAGRACEAE:
Camissonia
Camissonia contorta (ID, WTU; 1911)
Chamaenerion
Chamaenerion angustifolium (CIC, ID, IDS, SRP, WS, WTU; 2015)
{ssp. angustifolium}
ssp. circumvagum (ID, IDS; 1972)
{Chamaenerion latifolium}
Chylismia
{Chylismia parryi}
{Chylismia scapoidea}
{ssp. scapoidea}
Circaea
Circaea alpina (CIC, DPP, ID, IDS, SRP, WS, WTU; 2019)
ssp. pacifica (WS, WTU; 1944)
Clarkia
Clarkia pulchella (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
Clarkia rhomboidea (BOIS, CIC, ID, IDS, MONT, RM, SRP, WS, WTU; 2019)
Epilobium
Epilobium alpinum (MONT, SRP; 1994)
Epilobium anagallidifolium (SRP; ?)
Epilobium brachycarpum (BOIS, CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2018)
Epilobium ciliatum (CIC, IDS, MONT, SRP, WS, WTU; 1986)
{Epilobium clavatum}
Epilobium densiflorum (CIC, ID, IDS, NY, OSC, SRP, WS, WTU; 2014)
Epilobium glaberrimum (ID, IDS, SRP, WS, WTU; 2013)
Epilobium glandulosum (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2017)
ssp. tenue (SRP; 2017)
Epilobium hallianum (IDS, SRP, WS, WTU; 2017)
Epilobium hornemannii (ID, SRP, WS, WTU; 1944)
ssp. hornemannii (ID, WS, WTU; 1944)
{Epilobium lactiflorum}
{Epilobium leptocarpum}
{Epilobium leptophyllum}
Epilobium minutum (IDS; 1972)
Epilobium obcordatum (IDS, SRP; 1972)
Epilobium oregonense (SRP; 1994)
Epilobium palustre (SRP, WS, WTU; 2001)
{Epilobium saximontanum}
Epilobium suffruticosum (CIC, ID, MONT, OSC, WS, WTU; 2003)
Eremothera
{Eremothera boothii}
{ssp. boothii}
Gayophytum
Gayophytum decipiens (BOIS, CIC, ID, IDS, SRP; 2018)
{Gayophytum diffusum}
Gayophytum eriospermum (IDS; 1937)
Gayophytum humile (BOIS, IDS, WS, WTU, WWB; 1987)
Gayophytum racemosum (BOIS, IDS, SRP; 2012)
Gayophytum ramosissimum (ID, IDS, MONT, SRP; 2019)
Neoholmgrenia
Neoholmgrenia andina (WS; 1911)
Oenothera
Oenothera biennis (CIC, ID, IDS, SRP, WS, WTU; 2015)
Oenothera cespitosa (BOIS, CIC; 1929)
ssp. marginata (BOIS, CIC; 1929)
Oenothera curtiflora (MONT, WS; 1911)
Oenothera elata (BOIS, CIC, ID, NY, SRP, WS, WTU, WWB; 2007)
{Oenothera flava}
Oenothera pallida (IDS; 1947)
{ssp. pallida}
{Oenothera suffrutescens}
Taraxia
Taraxia subacaulis (BOIS, CIC, IDS, SRP; 1997)

OROBANCHACEAE:
Aphyllon
Aphyllon fasciculatum (SRP; 1971)
Aphyllon purpureum (CIC, WTU; 1955)
Aphyllon uniflorum (MONT; 1911)
Castilleja
Castilleja angustifolia (IDS, SRP; 2018)
var. dubia (IDS, SRP; 2018)
Castilleja applegatei (CIC, ID, IDS, SRP, WS, WTU; 2018)
var. pinetorum (CIC, IDS, WS, WTU; 2011)
{var. viscida}
Castilleja chromosa (ID, SRP; 2015)
Castilleja covilleana (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
{Castilleja crista-galli}
Castilleja cusickii (BOIS, CIC, IDS, NY, WS, WTU; 2017)
Castilleja flava (CIC, ID, IDS, SRP; 1981)
var. rustica (ID; 1911)
{Castilleja glandulifera}
Castilleja gracillima (WS; 1944)
{Castilleja hispida}
{var. acuta}
Castilleja lanata (IDS; 1932)
Castilleja linariifolia (SRP; 2013)
{Castilleja lutescens}
Castilleja mexicana (OSC; 1931)
Castilleja miniata (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
var. miniata (ID, IDS, SRP; 2019)
{Castilleja minor}
{var. exilis}
Castilleja multisecta (IDS; 1937)
{Castilleja oresbia}
{Castilleja pallescens}
{var. inverta}
{var. pallescens}
{Castilleja pilosa}
{var. longispica}
Castilleja rhexiifolia (CIC, IDS, OSC, SRP; 2017)
Castilleja septentrionalis (ID; 1974)
Castilleja tenuis (CIC, ID, IDS, SRP, WTU; 2016)
{Castilleja viscidula}
Cordylanthus
Cordylanthus bicolor (RM; 1911)
Cordylanthus capitatus (CIC, IDS, SRP, WTU; 2011)
Orthocarpus
{Orthocarpus luteus}
{Orthocarpus tenuifolius}
{Orthocarpus tolmiei}
Pedicularis
Pedicularis bracteosa (ID, IDS, SRP; 2017)
{var. latifolia}
{var. paysoniana}
var. siifolia (ID, SRP; 2017)
Pedicularis contorta (CIC, SRP; 2018)
var. contorta (SRP; 2018)
{var. rubicunda}
Pedicularis groenlandica (CIC, ID, IDS, SRP, WS, WTU; 2017)
Pedicularis racemosa (CIC, ID, IDS, OSC, SRP; 2016)
var. alba (ID, OSC, SRP; 2016)

OXALIDACEAE:
Oxalis
Oxalis corniculata (IDS, SRP; 2012)
{Oxalis dillenii}

PAEONIACEAE:
Paeonia
Paeonia brownii (BOIS, CIC, ID, IDS, SRP, WTU; 2019)

PAPAVERACEAE:
Corydalis
Corydalis aquae-gelidae (ID; 1980)
Corydalis aurea (ID, IDS, WS, WTU; 1974)
ssp. aurea (WTU; 1950)
Corydalis caseana (BOIS, ID, IDS, SRP, WS, WTU; 2018)
ssp. cusickii (BOIS, ID, IDS, SRP, WS, WTU; 2017)
Dicentra
{Dicentra cucullaria}
Dicentra uniflora (ID, SRP; 1997)
Eschscholzia
{Eschscholzia californica}
Sanguinaria
{Sanguinaria canadensis}

PHRYMACEAE:
Diplacus
{Diplacus clivicola}
Diplacus cusickii (BOIS, ID, IDS, WS, WTU; 2013)
Diplacus nanus (CIC, ID, IDS, SRP, WS, WTU; 2019)
Erythranthe
Erythranthe alsinoides (SRP; 1993)
{Erythranthe breviflora}
Erythranthe breweri (ID, SRP, WS, WTU; 2016)
Erythranthe caespitosa (ID, WS; 1950)
Erythranthe floribunda (BOIS, IDS, SRP, WS; 2015)
Erythranthe guttata (BOIS, CIC, ID, IDS, SRP, WCW, WS, WTU; 2019)
Erythranthe lewisii (CIC, ID, IDS, SRP, WS, WTU; 2017)
{Erythranthe lutea}
Erythranthe microphylla (ID, OSC, WS, WTU; 1950)
{Erythranthe moschata}
Erythranthe nasuta (IDS; 1946)
Erythranthe primuloides (ID, IDS, SRP; 2010)
Erythranthe rubella (CIC; 1905)
{Erythranthe tilingii}

PLANTAGINACEAE:
Bacopa
{Bacopa rotundifolia}
Callitriche
{Callitriche hermaphroditica}
{Callitriche heterophylla}
{var. heterophylla}
{Callitriche palustris}
Chionophila
Chionophila tweedyi (CIC, SRP, WTU; 1990)
Collinsia
Collinsia grandiflora (SRP; 1930)
Collinsia parviflora (BOIS, CIC, ID, IDS, OSC, SRP, WTU; 2019)
{Collinsia sparsiflora}
Digitalis
{Digitalis purpurea}
Gratiola
{Gratiola ebracteata}
{Gratiola neglecta}
Hippuris
{Hippuris vulgaris}
Linaria
Linaria dalmatica (BOIS, CIC, ID, IDS, SRP; 2007)
{Linaria vulgaris}
Penstemon
{Penstemon acuminatus}
Penstemon albertinus (NY, SRP; 2018)
Penstemon attenuatus (BOIS, CIC, ID, IDS, NY, RM, SRP, WTU; 2018)
var. attenuatus (NY, SRP; 2011)
var. militaris (CIC, ID, IDS, NY, SRP, WTU; 2018)
{var. palustris}
{var. pseudoprocerus}
var. varians (RM; 1911)
{Penstemon confertus}
Penstemon cusickii (IDS, NY, WS, WTU; 1993)
Penstemon cyaneus (ID, SRP; 2015)
Penstemon deustus (BBLM, BOIS, CIC, ID, IDS, NY, SRP, WCW, WS, WTU; 2019)
var. deustus (ID, IDS, NY, WCW, WTU; 2015)
var. pedicellatus (CIC; 2018)
{Penstemon diphyllus}
Penstemon elegantulus (SRP; 1988)
{Penstemon eriantherus}
{var. redactus}
Penstemon fruticiformis (IDS; 1972)
{var. fruticiformis}
Penstemon fruticosus (ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
var. fruticosus (ID, IDS, NY, OSC, SRP, WS; 2018)
{var. scouleri}
{var. serratus}
Penstemon gairdneri (SRP; 2019)
var. oreganus (SRP; 2019)
{Penstemon glandulosus}
{var. glandulosus}
Penstemon globosus (BOIS, CIC, ID, IDS, NY, SRP; 2018)
Penstemon humilis (CIC, ID, IDS, NY, SRP, WS, WTU; 2017)
var. humilis (CIC, NY, WTU; 2012)
var. humilus (ID; 1986)
{Penstemon idahoensis}
Penstemon laxus (BOIS, CIC, ID, IDS, NY, SRP, WTU; 2019)
{Penstemon lemhiensis}
Penstemon militaris (WS, WTU; 1968)
Penstemon montanus (CIC, NY, SRP, WS, WTU; 2017)
var. idahoensis (CIC, NY, SRP, WS, WTU; 2017)
{var. montanus}
{Penstemon ovatus}
Penstemon palmeri (CIC; 1983)
Penstemon payettensis (BOIS, CIC, ID, IDS, NY, SRP, WS, WTU; 2018)
Penstemon perpulcher (IDS, NY, SRP, WS, WTU; 2019)
Penstemon procerus (BOIS, IDS, NY, SRP; 2018)
{var. formosus}
var. procerus (NY; 1944)
Penstemon pruinosus (SRP; 1933)
Penstemon radicosus (ID; 2008)
Penstemon rydbergii (ID, IDS, MONT, SRP; 2016)
var. aggregatus (MONT; 1911)
{var. oreocharis}
{var. rydbergii}
{Penstemon salmonensis}
Penstemon speciosus (SRP; 2019)
Penstemon subserratus (CIC, NY; 1980)
{Penstemon triphyllus}
Penstemon venustus (CIC; 2018)
Penstemon watsonii (ID, IDS; 1937)
{Penstemon whippleanus}
Penstemon wilcoxii (CIC, ID, IDS, NY, OSC, SRP, WS, WTU; 2019)
var. leptophyllus (IDS; ?)
Plantago
Plantago aristata (SRP; 1930)
{Plantago eriopoda}
Plantago lanceolata (CIC, IDS, MONT, SRP, USFS, WS; 2019)
Plantago major (CIC, IDS, SRP; 2015)
Plantago patagonica (BOIS, CIC, IDS, SRP; 2012)
Synthyris
Synthyris missurica (ID; 1934)
var. missurica (ID; 1934)
Veronica
Veronica americana (CIC, ID, IDS, MONT, SRP, WS, WTU; 2019)
Veronica anagallis-aquatica (SRP; 2001)
Veronica argute-serrata (SRP; 2015)
Veronica arvensis (SRP; 2016)
Veronica cusickii (CIC; 1973)
Veronica hederifolia (SRP; 2009)
Veronica missurica (CIC, ID, IDS, NY, SRP, WS, WTU; 2020)
ssp. major (NY; 2006)
ssp. missurica (CIC, ID, WS; 2020)
{Veronica paysonii}
Veronica peregrina (BOIS, IDS, SRP; 2016)
var. xalapensis (IDS, SRP; 2016)
{Veronica rubra}
Veronica scutellata (BOIS, SRP; 2014)
Veronica serpyllifolia (BOIS, CIC, ID, IDS, RM, SRP, WS, WTU; 2018)
var. humifusa (BOIS, CIC, ID, RM, SRP, WS, WTU; 2018)
{var. serpyllifolia}
Veronica wormskjoldii (IDS; 1973)

POLEMONIACEAE:
Collomia
{Collomia debilis}
{var. debilis}
{var. trifida}
Collomia grandiflora (BOIS, CIC, ID, IDS, MONT, RM, SRP, WS, WTU; 2017)
f. axillaris (MONT; 1911)
f. diffusa (MONT; 1911)
Collomia linearis (CIC, IDS, MONT, SRP, WS; 2019)
Collomia tenella (SRP; 2018)
Collomia tinctoria (CIC, ID, IDS, MONT, RM, SRP, WS, WTU; 2018)
Gymnosteris
{Gymnosteris nudicaulis}
Ipomopsis
Ipomopsis aggregata (CIC, IDS, SRP, WS, WTU; 2019)
ssp. aggregata (CIC, SRP; 2010)
Ipomopsis congesta (BBLM-OWY, CIC, ID, IDS, MONT, NY, SRP, WS, WTU; 2018)
ssp. congesta (CIC, SRP; 2018)
ssp. viridis (CIC, ID, NY, SRP, WTU; 2017)
Lathrocasis
Lathrocasis tenerrima (CIC, ID, IDS, SRP, WTU; 2018)
Leptosiphon
Leptosiphon harknessii (BOIS, CIC, IDS, SRP; 2019)
Leptosiphon nuttallii (BBLM-OWY, CIC, IDS, MONT, SRP, WS, WTU; 2018)
ssp. nuttallii (IDS; 1972)
Leptosiphon septentrionalis (IDS, MONT, SRP, WS, WTU; 2019)
Linanthus
Linanthus pungens (ID, RM; 1985)
Microsteris
Microsteris gracilis (BBLM, BOIS, CIC, IDS, MONT, OSC, SRP, WTU; 2018)
Navarretia
Navarretia capillaris (IDS, SRP; 2011)
Navarretia divaricata (SRP, WS, WTU; 2018)
ssp. divaricata (WTU; 1944)
Navarretia intertexta (BOIS, IDS, SRP, WS; 2013)
Navarretia leucocephala (IDS, SRP; 2012)
ssp. minima (IDS, SRP; 2012)
Navarretia propinqua (BOIS, ID; 1997)
Phlox
Phlox aculeata (SRP; 2015)
Phlox austromontana (CIC, ID, IDS; 1986)
{ssp. austromontana}
Phlox caespitosa (CIC; 1981)
{Phlox condensata}
{Phlox diffusa}
Phlox hoodii (ID; 1981)
Phlox longifolia (BOIS, CIC, ID, IDS, MONT, SRP, WS; 2019)
{Phlox multiflora}
Polemonium
Polemonium californicum (IDS, SRP, WTU; 2018)
Polemonium micranthum (BBLM, BOIS, CIC, IDS, SRP, WS; 2010)
Polemonium occidentale (CIC, ID, IDS, MONT, SRP, WS, WTU; 2011)
Polemonium pulcherrimum (BBLM-OWY, IDS, WS; 1976)
{var. delicatum}
{var. pulcherrimum}

POLYGONACEAE:
Aconogonon
Aconogonon phytolaccifolium (CIC, IDS, SRP, WS, WTU; 2018)
{var. glabrum}
var. phytolaccifolium (WTU; 1944)
Bistorta
Bistorta bistortoides (CIC, SRP; 2018)
{Bistorta vivipara}
Erigonum
Erigonum ovalifolium (MONTU; 1975)
var. pansum (MONTU; 1975)
Eriogonum
Eriogonum compositum (RM; 1985)
var. compositum (RM; 1985)
{Eriogonum crosbyae}
{Eriogonum douglasii}
{var. douglasii}
{Eriogonum fasciculatum}
Eriogonum flavum (CIC, ID, IDS, SRP, WS, WTU; 2018)
var. flavum (ID, IDS, SRP; 2011)
var. piperi (CIC, IDS, SRP, WS, WTU; 2018)
{Eriogonum gracile}
Eriogonum heracleoides (BOIS, CIC, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2019)
Eriogonum inerme (CIC, ID, WTU; 2019)
{Eriogonum microtheca}
{var. laxiflorum}
Eriogonum nidularium (IDS; 1966)
Eriogonum niveum (ID, WS, WTU; 1952)
Eriogonum ovalifolium (CIC, COLO, ID, IDS, NY, OSC, RM, SRP, WS, WTU; 2018)
var. depressum (IDS; 1972)
{var. nivale}
var. ochroleucum (WTU; 1944)
var. ovalifolium (CIC, IDS, SRP, WS; 2012)
var. pansum (CIC, COLO, ID, IDS, NY, OSC, SRP, WS; 2018)
var. purpureum (CIC, ID, SRP, WS; 2010)
var. williamsiae (RM; 1975)
Eriogonum pyrolifolium (CIC, ID, IDS, MONT, SRP, WS, WTU; 2018)
Eriogonum spergulinum (SRP; 2010)
var. reddingianum (SRP; 2010)
Eriogonum sphaerocephalum (CIC; 2015)
{var. fasciculifolium}
var. halimioides (CIC; 2015)
{var. sphaerocephalum}
Eriogonum strictum (ID, IDS, MONT, OSC, SRP; 2017)
var. proliferum (ID, IDS, MONT, OSC, SRP; 2017)
{var. strictum}
Eriogonum umbellatum (BOIS, CIC, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2018)
var. ellipticum (BOIS, CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2018)
var. majus (WTU; 1911)
var. stragulum (ID, NY, SRP; 2010)
var. umbellatum (BOIS, CIC, IDS, SRP; 2016)
Eriogonum vimineum (BOIS, CIC, ID, IDS, NY, OSC, RM, SRP, WS, WTU; 2007)
Fallopia
Fallopia convolvulus (MONT, USFS, WS; 1915)
Oxyria
Oxyria digyna (IDS; 1972)
Persicaria
{Persicaria amphibia}
Persicaria hydropiper (IDS, SRP; 2014)
Persicaria hydropiperoides (MONT, WTU; 1911)
{Persicaria lapathifolia}
Persicaria maculosa (CIC, IDS, SRP, USFS; 2014)
Polygonum
Polygonum aviculare (ID, IDS; 1983)
{ssp. buxiforme}
Polygonum douglasii (BOIS, COLO, ID, IDS, MONT, RM, SRP, WS, WTU; 2019)
{Polygonum heterosepalum}
Polygonum majus (CIC, ID, IDS, WS; 1971)
Polygonum minimum (CIC, IDS, SRP, WS, WTU; 2018)
{Polygonum nuttallii}
Polygonum polygaloides (BOIS, CIC, IDS, SRP; 2019)
ssp. confertiflorum (CIC, SRP; 2016)
ssp. kelloggii (BOIS, CIC, IDS, SRP; 2019)
{ssp. polygaloides}
Polygonum ramosissimum (SRP; 2001)
{ssp. prolificum}
Polygonum sawatchense (SRP; 2016)
ssp. oblivium (SRP; 2016)
Polygonum spergulariiforme (SRP; 2007)
Rumex
Rumex acetosa (CIC; 1983)
Rumex acetosella (CIC, ID, IDS, SRP, USFS, WS; 2019)
Rumex crispus (IDS, SRP, WTU; 2015)
{Rumex maritimus}
Rumex occidentalis (OSC, SRP; 2007)
Rumex patientia (CIC, SRP; 2019)
Rumex paucifolius (BOIS, ID; 1997)
Rumex salicifolius (ID, IDS, OSC, SRP, WTU; 2019)
var. mexicanus (IDS; 2014)
var. triangulivalvis (SRP; 2014)
var. utahensis (SRP; 2019)
Rumex venosus (ID, SRP; 1983)
Stenogonum
{Stenogonum salsuginosum}

PRIMULACEAE:
Androsace
{Androsace septentrionalis}
Dodecatheon
Dodecatheon conjugens (CIC, IDS, MONT, SRP; 2016)
Dodecatheon jeffreyi (ID, IDS, SRP, WS, WTU; 2018)
Dodecatheon pulchellum (CIC, ID, SRP, WS, WTU; 2008)
var. cusickii (CIC; 1956)
var. pulchellum (CIC, ID, SRP, WTU; 1995)
{Dodecatheon redolens}
Douglasia
Douglasia idahoensis (BOIS, CIC, ID, SRP; 2006)
Lysimachia
{Lysimachia nummularia}
Primula
Primula cusickiana (CIC, ID, SRP; 1984)
var. cusickiana (CIC; 1984)

RANUNCULACEAE:
Aconitum
Aconitum columbianum (CIC, ID, IDS, SRP, WS; 2015)
ssp. columbianum (CIC, WS; 1981)
Actaea
Actaea rubra (BOIS, ID, IDS, SRP; 2017)
Anemone
{Anemone drummondii}
{var. lithophila}
{Anemone lyallii}
{Anemone parviflora}
Anemone piperi (CIC, ID, IDS, SRP; 2016)
Aquilegia
Aquilegia flavescens (IDS; 2017)
Aquilegia formosa (BOIS, CIC, ID, IDS, NY, SRP, WTU; 2019)
var. formosa (CIC; 1972)
Beckwithia
Beckwithia andersonii (CIC, SRP; 1973)
Caltha
Caltha biflora (IDS; 1972)
Caltha chionophila (ID, IDS, SRP, WTU; 2017)
Caltha leptosepala (CIC, IDS, SRP, WS; 2016)
Ceratocephala
Ceratocephala testiculata (SRP; 2015)
Clematis
Clematis columbiana (BOIS, CIC, ID, IDS, SRP; 2019)
{var. columbiana}
Clematis hirsutissima (CIC, ID, IDS, MONT, SRP, WS; 2012)
var. hirsutissima (WS; 1911)
Clematis ligusticifolia (BBLM-OWY, BOIS, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2007)
Clematis occidentalis (CIC, SRP; 2009)
var. grosseserrata (CIC, SRP; 2009)
Coptis
{Coptis occidentalis}
{Coptis trifolia}
Delphinium
Delphinium andersonii × Delphinium bicolor (ID; 1956)
Delphinium andersonii × Delphinium nuttallianum (ID; 1950)
{Delphinium barbeyi}
Delphinium bicolor (BOIS, CIC, SRP; 2018)
{ssp. bicolor}
Delphinium ×burkei (BOIS, SRP; 1994)
Delphinium depauperatum (ID, IDS, OSC, SRP, WS, WTU; 2010)
Delphinium distichum (WTU; 1956)
Delphinium glaucum (CIC, SRP; 2011)
Delphinium menziesii (IDS; 1941)
Delphinium nuttallianum (BOIS, CIC, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2018)
Delphinium nuttallii (MONT; 1956)
Delphinium occidentale (ID, IDS, SRP, WS, WTU; 2016)
{var. cucullatum}
var. occidentale (WTU; 1944)
Halerpestes
Halerpestes cymbalaria (ID, IDS; 1946)
Myosurus
{Myosurus apetalus}
{var. borealis}
{Myosurus minimus}
Ranunculus
Ranunculus acriformis (WS; 1911)
var. montanensis (WS; 1911)
Ranunculus acris (IDS, SRP; 2012)
{Ranunculus adoneus}
Ranunculus alismifolius (CIC, ID, IDS, OSC, SRP, WTU; 2018)
var. alismellus (CIC; 1956)
{var. alismifolius}
var. davisii (OSC, SRP, WTU; 2017)
var. hartwegii (IDS, SRP; 2018)
Ranunculus aquatilis (ID, SRP, WTU; 2001)
{var. diffusus}
Ranunculus arvensis (IDS, SRP; 2014)
Ranunculus eschscholtzii (SRP; 2017)
{var. eschscholtzii}
{var. suksdorfii}
{var. trisectus}
Ranunculus flammula (IDS, WCW; 1968)
var. ovalis (IDS; 1941)
var. reptans (WCW; 1968)
Ranunculus glaberrimus (BBLM, BOIS, CIC, IDS, SRP, WTU; 2019)
var. ellipticus (IDS; 1972)
var. glaberrimus (CIC; 1961)
Ranunculus macounii (CIC, ID, SRP; 1983)
Ranunculus occidentalis (SRP; 1949)
Ranunculus oresterus (CIC, IDS; 1979)
Ranunculus orthorhynchus (CIC, OSC; 1958)
var. platyphyllus (CIC, OSC; 1958)
Ranunculus pensylvanicus (CIC, SRP; 2019)
Ranunculus populago (SRP; 1973)
Ranunculus repens (BBLM, IDS; 2005)
Ranunculus sceleratus (ID, SRP; 2012)
var. multifidus (ID; 1943)
Ranunculus uncinatus (BOIS, CIC, ID, IDS, SRP, WTU; 2019)
Thalictrum
{Thalictrum fendleri}
Thalictrum occidentale (BOIS, CIC, ID, IDS, NY, SRP, WTU; 2019)
Thalictrum polycarpum (IDS, SRP; 2013)
Thalictrum sparsiflorum (BOIS, CIC, IDS, SRP; 2013)
{Thalictrum venulosum}
Trautvetteria
Trautvetteria caroliniensis (IDS; 1972)
Trollius
{Trollius albiflorus}

RHAMNACEAE:
Ceanothus
Ceanothus cuneatus (SRP; 1979)
Ceanothus prostratus (BBLM, CIC, SRP; 2019)
Ceanothus sanguineus (BOIS, CIC, ID, IDS, NY, OSC, SRP, WS; 2012)
Ceanothus velutinus (CIC, ID, IDS, SRP, WS, WTU; 2019)
var. velutinus (WTU; 1944)
Frangula
Frangula purshiana (CIC, IDS, RM, SRP; 2019)
Rhamnus
Rhamnus alnifolia (ID, IDS, OSC, SRP, WS, WTU; 2019)
Ziziphus
{Ziziphus parryi}

ROSACEAE:
Amelanchier
Amelanchier alnifolia (BOIS, CIC, ID, IDS, NY, SRP, WS, WTU; 2019)
Amelanchier utahensis (CIC, IDS, SRP; 2015)
Cercocarpus
{Cercocarpus ledifolius}
{var. ledifolius}
Chamaebatiaria
{Chamaebatiaria millefolium}
Comarum
Comarum palustre (IDS; 1941)
Crataegus
Crataegus chrysocarpa (WS; 1911)
var. piperi (WS; 1911)
Crataegus douglasii (CIC, IDS, MONT, SRP; 2014)
{Crataegus erythropoda}
{Crataegus gaylussacia}
Crataegus rivularis (CIC; 1983)
Dasiphora
Dasiphora fruticosa (ID, IDS; 1972)
Drymocallis
Drymocallis arguta (IDS, SRP, WS, WTU; 2016)
Drymocallis campanulata (IDS, SRP; 2012)
Drymocallis glandulosa (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
ssp. glabrata (BOIS, CIC, ID, IDS, SRP, WTU; 2019)
ssp. glandulosa (SRP; 2011)
ssp. pseudorupestris (SRP, WS, WTU; 2019)
Drymocallis lactea (WTU; 1944)
Fragaria
Fragaria chiloensis (ID; 1940)
Fragaria vesca (CIC, ID, SRP, WTU; 2019)
ssp. californica (ID; 1950)
Fragaria virginiana (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2017)
ssp. glauca (CIC, IDS, SRP, WS; 2017)
Geum
Geum aleppicum (CIC, SRP, WTU; 2001)
Geum macrophyllum (CIC, IDS, SRP, WTU; 2019)
Geum triflorum (IDS, SRP; 1993)
Holodiscus
Holodiscus discolor (ID, RM; 1985)
{var. discolor}
var. dumosus (ID, RM; 1985)
Horkelia
Horkelia fusca (BOIS, ID, IDS, WS; 1997)
Horkelia fusca ssp. capitata × Horkelia fusca ssp. parviflora (WTU; 1944)
var. capitata (BOIS; 1997)
var. parviflora (ID; 1996)
Ivesia
Ivesia baileyi (BOIS; 1983)
Petrophytum
Petrophytum caespitosum (CIC, ID, WS, WTU; 1998)
ssp. caespitosum (CIC; 1998)
Petrophytum cinerascens (IDS; 1940)
Physocarpus
Physocarpus malvaceus (BOIS, CIC, IDS, OSC, SRP, WS, WTU; 2019)
Potentilla
{Potentilla anserina}
{Potentilla argentea}
Potentilla biennis (CIC, SRP, WS, WTU; 2019)
Potentilla flabellifolia (CIC, ID, SRP, WS, WTU; 2018)
Potentilla glaucophylla (CIC, ID; 1981)
Potentilla gracilis (BBLM, BOIS, CIC, ID, IDS, SRP, WTU; 2019)
var. brunnescens (BBLM; 2005)
var. flabelliformis (BOIS, ID, IDS, SRP; 2019)
var. gracilis (BOIS; 1997)
{Potentilla grayi}
Potentilla norvegica (SRP; 2011)
Potentilla recta (BBLM-OWY, BOIS, CIC, SRP; 2015)
{Potentilla rivalis}
Poteridium
Poteridium annuum (CIC, SRP, WTU; 2019)
Poterium
{Poterium sanguisorba}
{var. polygamum}
Prunus
{Prunus americana}
Prunus emarginata (CIC, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
Prunus melanocarpa (WTU; 1944)
var. melanocarpa (WTU; 1944)
Prunus spinosa (CIC; 1983)
Prunus virginiana (CIC, ID, IDS, MONT, OSC, SRP, WTU; 2019)
Prunus virginica (SRP; 2007)
var. virginica (SRP; 2007)
Purshia
Purshia tridentata (BOIS, CIC, ID, IDS, SRP, WTU; 2019)
var. tridentata (WTU; 1976)
Rosa
Rosa canina (CIC, CIC-PYNF, SRP; 2015)
Rosa ×collaris (CIC, RM; 1970)
Rosa gymnocarpa (ID, IDS, SRP; 2011)
ssp. helleri (SRP; 2011)
{Rosa ×harisonii}
{Rosa multiflora}
Rosa nutkana (CIC, SRP; 2019)
ssp. macdougalii (CIC, SRP; 2019)
{ssp. nutkana}
Rosa obtusifolia (SRP; 2014)
{Rosa rubiginosa}
Rosa woodsii (BOIS, CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2019)
Rubus
Rubus idaeus (IDS, SRP, WTU; 2012)
ssp. strigosus (IDS, SRP; 2012)
var. sachalinensis (WTU; 1944)
{Rubus laciniatus}
Rubus leucodermis (CIC, ID, SRP, WTU; 2019)
Rubus nutkanus (SRP; 2008)
Rubus parviflorus (CIC, ID, IDS, SRP, WS, WTU; 2019)
{Rubus sachalinensis}
{var. sachalinensis}
Rubus ursinus (ID; 1934)
Sanguisorba
Sanguisorba stipulata (WS, WTU; 1944)
Sibbaldia
{Sibbaldia procumbens}
Sorbus
Sorbus scopulina (CIC, ID, IDS, MONT, SRP, WS, WTU; 2019)
Sorbus sitchensis (OSC, SRP; 1953)
var. sitchensis (OSC; 1911)
Spiraea
{Spiraea betulifolia}
{var. corymbosa}
Spiraea douglasii (BOIS, ID, IDS, MONT, SRP, WS, WTU; 2011)
{var. douglasii}
var. menziesii (ID, IDS, WTU; 1953)
var. roseata (ID, IDS, SRP, WS, WTU; 2011)
Spiraea lucida (CIC, ID, IDS, MONT, SRP, WS, WTU; 2019)
Spiraea ×pyramidata (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2016)
Spiraea salicifolia (CIC; 1932)
Spiraea splendens (BOIS, SRP; 2011)

RUBIACEAE:
Galium
Galium aparine (BOIS, CIC, ID, IDS, OSC, SRP, WTU; 2019)
Galium bifolium (CIC, ID, IDS, OSC, SRP, WS; 2019)
Galium boreale (CIC, SRP; 2018)
Galium mexicanum (BOIS, CIC, ID, IDS, MONT, SRP, WTU; 2012)
ssp. asperulum (BOIS, CIC, ID, IDS, SRP, WTU; 2012)
Galium multiflorum (ID, OSC, WS; 1950)
var. watsoni (ID; 1950)
Galium parisiense (IDS, SRP; 2016)
Galium serpenticum (CIC, ID, IDS; 1974)
Galium trifidum (ID, IDS, WS, WTU; 1996)
Galium triflorum (ID, IDS; 1982)
Kelloggia
Kelloggia galioides (BOIS, ID, IDS, SRP, WS, WTU; 2019)

SALICACEAE:
Populus
{Populus ×acuminata}
Populus angustifolia (IDS; 1972)
Populus balsamifera (IDS, NY, SRP; 2006)
Populus deltoides (SRP; 2009)
Populus tremuloides (CIC, IDS, NY, SRP; 2018)
Populus trichocarpa (CIC, ID, SRP, WS; 2015)
Salix
Salix amygdaloides (CIC, IDS, SRP; 2014)
Salix barclayi (ID; 1983)
{Salix barrattiana}
Salix bebbiana (ID, IDS; 1940)
Salix boothii (BBLM, BOIS, SRP; 1995)
Salix commutata (CIC, ID; 1932)
{Salix discolor}
Salix drummondiana (BBLM, BOIS, ID, SRP; 2015)
Salix eastwoodiae (ID; 1983)
Salix eriocephala (IDS, WTU; 2008)
Salix exigua (CIC, ID, IDS, OSC, RM, SRP, WS; 2012)
var. exigua (CIC; 1983)
Salix fragilis (RM; 2002)
Salix geyeriana (BBLM; 1995)
{Salix interior}
Salix lasiandra (CIC, ID, IDS, SRP; 2012)
var. caudata (ID, IDS, SRP; 2012)
{var. lasiandra}
Salix lasiolepis (BBLM, CIC, ID; 1994)
Salix lemmonii (BBLM, BOIS, SRP; 1997)
{Salix lucida}
Salix lutea (WTU; 1944)
{Salix melanopsis}
Salix monochroma (IDS; 1940)
Salix monticola (BOIS; 1994)
{Salix myrtillifolia}
{Salix orestera}
Salix planifolia (ID; 1989)
{var. monica}
{var. planifolia}
Salix prolixa (SRP; 2008)
Salix scouleriana (BOIS, ID; 1994)
{Salix tweedyi}
{Salix vestita}
Salix wolfii (BBLM, BOIS, SRP, WS; 1994)
{var. idahoensis}

SANTALACEAE:
Arceuthobium
Arceuthobium americanum (CIC, IDS, SRP; 1975)
Arceuthobium campylopodum (SRP; 1974)
Arceuthobium douglasii (CIC, SRP; 2019)
{Arceuthobium laricis}
Comandra
Comandra umbellata (SRP, WS; 2015)
ssp. pallida (SRP, WS; 2012)

SAPINDACEAE:
Acer
Acer glabrum (CIC, DPP, ID, IDS, OSC, SRP, WTU; 2019)
var. douglasii (CIC, SRP; 2016)
var. glabrum (CIC; 1994)
Acer negundo (CIC, ID, SRP; 2014)
{Acer platanoides}

SAXIFRAGACEAE:
Bolandra
{Bolandra oregana}
Boykinia
{Boykinia major}
Conimitella
Conimitella williamsii (SRP; 2019)
Hemieva
Hemieva ranunculifolia (IDS, MONT, WTU; 1944)
Heuchera
{Heuchera chlorantha}
Heuchera cylindrica (ID, IDS, NY, SRP; 2018)
Heuchera grossulariifolia (BOIS, CIC, IDS, SRP, WS, WTU; 2019)
var. grossulariifolia (BOIS, IDS, SRP, WTU; 2019)
var. tenuifolia (IDS, SRP, WTU; 2016)
Heuchera parvifolia (ID, SRP; 2018)
Lithophragma
Lithophragma glabrum (BOIS, CIC, ID, IDS, SRP, WTU; 2011)
Lithophragma parviflorum (BOIS, CIC, ID, IDS, MONT, SRP; 2019)
Lithophragma tenellum (ID, SRP; 2011)
Micranthes
{Micranthes apetala}
{Micranthes bryophora}
Micranthes ferruginea (ID; ?)
Micranthes fragosa (ID; 1950)
Micranthes gormanii (SRP; 2011)
Micranthes idahoensis (WS, WTU; 1944)
Micranthes integrifolia (BOIS, IDS, SRP; 1997)
Micranthes nelsoniana (ID; 1980)
Micranthes nidifica (CIC, IDS, WS, WTU; 2017)
Micranthes occidentalis (IDS, MONT, SRP; 1979)
Micranthes odontoloma (BOIS, ID, IDS, SRP, WS, WTU; 2017)
Micranthes oregana (ID, SRP, WS; 2010)
{Micranthes rhomboidea}
{Micranthes subapetala}
{Micranthes tolmiei}
Mitella
{Mitella nuda}
Ozomelis
Ozomelis stauropetala (CIC, OSC, SRP; 2015)
Pectiantia
Pectiantia breweri (SRP, WTU; 2002)
Pectiantia pentandra (BOIS, CIC, ID, SRP, WS, WTU; 2018)
Saxifraga
{Saxifraga austromontana}
{Saxifraga hyperborea}
{Saxifraga mertensiana}
Suksdorfia
{Suksdorfia violacea}
Tiarella
{Tiarella trifoliata}
{var. unifoliata}

SCROPHULARIACEAE:
Limosella
{Limosella aquatica}
Scrophularia
Scrophularia californica (SRP; 2019)
{Scrophularia lanceolata}
Verbascum
Verbascum blattaria (CIC, IDS, OSC; 1976)
Verbascum thapsus (ID, IDS, SRP; 2015)

SOLANACEAE:
Lycium
Lycium barbarum (SRP; 1970)
Nicotiana
Nicotiana attenuata (WS, WTU; 1944)
Solanum
{Solanum carolinense}
Solanum dulcamara (CIC, MONT, WS; 1983)
{Solanum triflorum}

TAMARICACEAE:
Tamarix
{Tamarix gallica}

ULMACEAE:
Ulmus
{Ulmus procera}
Ulmus pumila (ID, OSC, SRP; 2009)

URTICACEAE:
Urtica
Urtica dioica (ID, IDS, SRP, WTU; 2019)
ssp. gracilis (IDS, SRP, WTU; 2001)
ssp. holosericea (ID; 1940)

VALERIANACEAE:
Plectritis
{Plectritis ciliosa}
Plectritis congesta (SRP; 2007)
Plectritis macrocera (CIC, IDS, SRP, WS; 2015)
Valeriana
{Valeriana acutiloba}
{Valeriana dioica}
{var. sylvatica}
{Valeriana edulis}
{var. edulis}
{Valeriana occidentalis}
{Valeriana scouleri}
Valeriana sitchensis (BOIS, ID, IDS, SRP, WTU; 2019)
Valerianella
Valerianella locusta (CIC; 1983)

VERBENACEAE:
Verbena
Verbena bracteata (BOIS, IDS, WS, WTU; 1974)
Verbena hastata (SRP; 2007)

VIOLACEAE:
Viola
Viola adunca (BOIS, CIC, ID, IDS, OSC, SRP; 2015)
Viola beckwithii (ID, WS; 1937)
{Viola blanda}
{Viola canadensis}
Viola glabella (ID, SRP; 2016)
Viola macloskeyi (WS; 1950)
Viola nephrophylla (ID, IDS, MONT, SRP, WS; 2011)
Viola nuttallii (BOIS, CIC, ID, IDS, MONT, SRP, WCW, WS, WTU; 2017)
var. bakeri (SRP; 1973)
var. praemorsa (BOIS, CIC, ID, IDS, MONT, SRP, WS; 2017)
var. vallicola (CIC; 1961)
{Viola odorata}
Viola orbiculata (ID; 1963)
{Viola palmata}
Viola palustris (ID, IDS, SRP; 1972)
Viola purpurea (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
ssp. venosa (CIC, WS, WTU; 2019)
{Viola renifolia}

VITACEAE:
Vitis
Vitis riparia (CIC; 1983)

ZYGOPHYLLACEAE:
Tribulus
{Tribulus terrestris}


MONOCOTS:

ALISMATACEAE:
Alisma
{Alisma plantago-aquatica}
Alisma triviale (IDS, SRP; 2014)
Sagittaria
Sagittaria cuneata (WS, WTU; 1944)

AMARYLLIDACEAE:
Allium
Allium aaseae (CIC, ID, SRP; 1994)
Allium acuminatum (BOIS, CIC, ID, WS, WTU; 1994)
{Allium bisceptrum}
{Allium brandegeei}
{Allium cernuum}
Allium fibrillum (SRP; 1928)
{Allium geyeri}
{var. tenerum}
{Allium madidum}
{Allium parvum}
Allium robinsonii (SRP; 2009)
Allium simillimum (CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2018)
Allium tolmiei (WS; 1911)
{var. persimile}
var. tolmiei (WS; 1911)
{Allium tribracteatum}
{Allium validum}

ARACEAE:
Lemna
Lemna minor (IDS; 1946)
Spirodela
{Spirodela polyrhiza}

ASPARAGACEAE:
Asparagus
{Asparagus officinalis}
Camassia
Camassia quamash (BOIS, CIC, IDS, MONT, SRP, WS; 2017)
ssp. breviflora (CIC; 1948)
ssp. quamash (WS; 1911)
ssp. utahensis (SRP, WS; 2014)
Camassia scilloides (SRP; 1913)
Maianthemum
Maianthemum racemosum (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
ssp. amplexicaule (CIC, ID, WS; 1973)
ssp. racemosum (IDS; 1972)
Maianthemum stellatum (BOIS, CIC, ID, IDS, SRP, WS, WTU; 1997)
Triteleia
Triteleia grandiflora (CIC, ID, IDS, MONT, SRP, WCW, WS; 2018)
var. grandiflora (CIC, ID, IDS, SRP, WCW; 2018)

CYPERACEAE:
Bolboschoenus
{Bolboschoenus maritimus}
{ssp. paludosus}
{Bolboschoenus robustus}
Carex
{Carex abrupta}
Carex amphibola (BOIS; 1990)
Carex amplifolia (BOIS, CIC, IDS, NY, WS, WTU; 1992)
Carex angustata (BOIS, WTU; 1992)
Carex aperta (IDS; 1941)
Carex aquatilis (BBLM, BOIS, ID, IDS, SRP; 2017)
var. aquatilis (IDS, SRP; 2017)
Carex arcta (BOIS; 1992)
{Carex atherodes}
Carex athrostachya (BBLM, BOIS, CIC, ID, SRP, WTU; 2018)
Carex aurea (BOIS, IDS, WS, WTU; 1997)
Carex bebbii (BOIS; 1992)
{Carex bolanderi}
Carex brunnescens (ID; 1950)
{ssp. brunnescens}
Carex buxbaumii (IDS; 1941)
Carex canescens (BBLM, BOIS, CIC, WS, WTU; 1995)
ssp. canescens (CIC; 1983)
{Carex concinna}
{Carex concinnoides}
{Carex cordillerana}
Carex crawfordii (BOIS; 1992)
Carex cusickii (BOIS; 1990)
{Carex deflexa}
{var. boottii}
Carex deweyana (BBLM, BOIS; 1995)
{var. deweyana}
Carex disperma (CIC, ID, IDS, OSC, WS, WTU; 1994)
{Carex douglasii}
{Carex ebenea}
Carex echinata (ID, IDS; 2010)
ssp. echinata (ID, IDS; 2010)
{Carex elynoides}
Carex filifolia (BOIS; 1972)
{var. filifolia}
{Carex fissuricola}
Carex flava (WS, WTU; 1944)
{Carex fuliginosa}
Carex garberi (ID; 1950)
Carex geyeri (BOIS, CIC, IDS, SRP; 2019)
Carex hassei (SRP; 2013)
{Carex haydeniana}
Carex hoodii (BBLM, BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
Carex hystericina (CIC; 1983)
Carex illota (BOIS; 1990)
{Carex interior}
Carex jonesii (BOIS, SRP; 2015)
Carex kelloggii (BOIS, CIC, ID, OSC, WS, WTU; 2009)
{var. impressa}
var. kelloggii (BOIS, CIC, ID, OSC, WS, WTU; 2009)
{Carex laeviculmis}
Carex lasiocarpa (BBLM, BOIS, CIC, IDS; 1997)
Carex lenticularis (BBLM, BOIS; 1997)
{Carex leporina}
Carex leporinella (BOIS; 1992)
Carex leptopoda (CIC, OSC, WS; 1991)
{Carex limosa}
Carex luzulina (BOIS, CIC, IDS, OSC, WS, WTU; 2010)
{Carex macloviana}
Carex mariposana (BOIS; 1997)
{Carex merritt-fernaldii}
{Carex mertensii}
{Carex micropoda}
Carex microptera (BOIS, CIC, IDS, OSC, SRP, WS, WTU; 2017)
{Carex multicaulis}
{Carex muricata}
Carex nebrascensis (BBLM, BOIS, ID, SRP, WS; 2007)
Carex neurophora (BOIS, WS, WTU; 1997)
{Carex nigricans}
{Carex obtusata}
Carex occidentalis (IDS; 1941)
Carex ovalis (IDS; 1941)
Carex pachycarpa (BOIS, IDS, SRP; 2013)
Carex pachystachya (BBLM, BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2012)
ssp. pachystachya (WS, WTU; 1944)
var. compacta (OSC, WS; 1986)
{Carex paysonis}
Carex pellita (CIC, ID, SRP, WS, WTU; 2010)
Carex petasata (CIC; 1983)
Carex phaeocephala (BOIS; 1997)
{Carex ×physocarpioides}
{Carex podocarpa}
{Carex praeceptorum}
Carex praegracilis (BBLM, BOIS, SRP; 1995)
Carex praticola (BOIS, CIC; 1997)
{Carex preslii}
{Carex proposita}
{Carex raynoldsii}
{Carex retrorsa}
Carex rossii (BBLM, BOIS, ID, SRP, WS; 2019)
Carex rostrata (BBLM, BOIS, ID, IDS; 2005)
Carex saxatilis (BOIS, CIC; 1990)
Carex scirpoidea (BOIS; 1992)
ssp. scirpoidea (BOIS; 1992)
Carex scoparia (IDS; 2017)
Carex scopulorum (BOIS, CIC, ID, IDS, OSC, WS, WTU; 2017)
var. bracteosa (CIC, IDS, OSC, WS, WTU; 2017)
var. prionophylla (BOIS, IDS; 1970)
var. prionophyllum (ID, WS; 1944)
{var. scopulorum}
Carex sheldonii (BBLM, BOIS; 1995)
Carex stipata (BBLM, BOIS, CIC, IDS, SRP, WS, WTU; 2007)
var. stipata (WS, WTU; 1981)
{Carex straminiformis}
{Carex suberecta}
Carex subfusca (BOIS, IDS, SRP; 2017)
{Carex subnigricans}
{Carex unilateralis}
Carex utriculata (CIC, ID, IDS, SRP, WS, WTU; 2017)
{Carex vallicola}
Carex vesicaria (BOIS, IDS, SRP, WTU; 2011)
Carex viridula (BOIS, CIC, IDS, WTU; 1992)
ssp. viridula (BOIS, CIC; 1992)
Carex vulpinoidea (WS, WTU; 1944)
Cyperus
Cyperus bipartitus (ID; 1996)
{Cyperus erythrorhizos}
{Cyperus esculentus}
Cyperus squarrosus (IDS, WS; 1975)
{Cyperus strigosus}
Dulichium
{Dulichium arundinaceum}
Eleocharis
Eleocharis acicularis (IDS, SRP; 2014)
Eleocharis bella (ID, WTU; 1996)
Eleocharis erythropoda (WTU; 1944)
Eleocharis macrostachya (IDS, WS, WTU; 1944)
Eleocharis palustris (BBLM, CIC, IDS, OSC, SRP, WTU; 2015)
{Eleocharis parvula}
Eleocharis quinqueflora (IDS, SRP; 2014)
Eleocharis rostellata (BOIS, ID; 1996)
{Eleocharis suksdorfiana}
Eriophorum
{Eriophorum chamissonis}
{Eriophorum gracile}
Rhynchospora
{Rhynchospora alba}
Schoenoplectus
Schoenoplectus acutus (SRP; 2007)
Schoenoplectus pungens (IDS; 1937)
{Schoenoplectus subterminalis}
{Schoenoplectus tabernaemontani}
Scirpus
Scirpus microcarpus (BOIS, CIC, IDS, MONT, SRP, WS, WTU; 2019)
Scirpus pallidus (BOIS, WS; 1990)

HYDROCHARITACEAE:
Elodea
{Elodea canadensis}
{Elodea nuttallii}
Najas
{Najas flexilis}
{Najas guadalupensis}

IRIDACEAE:
Iris
{Iris missouriensis}
Iris pseudacorus (IDS, SRP; 2012)
Olsynium
Olsynium douglasii (CIC, SRP; 1974)
var. inflatum (CIC; 1974)
Sisyrinchium
{Sisyrinchium idahoense}
{var. occidentale}

JUNCACEAE:
Juncus
{Juncus acuminatus}
Juncus alpinoarticulatus (ID; 1996)
{Juncus arcticus}
Juncus articulatus (BOIS, IDS, SRP, WS, WTU; 2019)
ssp. articulatus (WTU; 1944)
Juncus balticus (BOIS, CIC, IDS, SRP; 2016)
ssp. ater (BOIS, CIC, SRP; 2010)
{Juncus brevicaudatus}
Juncus bryoides (CIC; 1980)
Juncus bufonius (BOIS, IDS, SRP, WS, WTU; 2019)
var. bufonius (SRP, WTU; 2019)
{var. congestus}
var. occidentalis (IDS, SRP; 2016)
Juncus bulbosus (ID; 1996)
{Juncus castaneus}
Juncus confusus (BBLM, BOIS, ID, IDS, WS, WTU; 1996)
Juncus conglomeratus (IDS; 1959)
Juncus covillei (BBLM, BOIS, CIC, ID, OSC, SRP, WS; 1997)
Juncus drummondii (BOIS, IDS, SRP; 2017)
Juncus dudleyi (WTU; 1944)
Juncus effusus (BBLM, BOIS, ID, IDS, SRP, WS, WTU; 2015)
ssp. effusus (BOIS, ID, IDS, SRP, WS, WTU; 2015)
Juncus ensifolius (BBLM, BOIS, ID, IDS, OSC, SRP, WS, WTU; 2019)
Juncus filiformis (IDS; 1941)
Juncus hemiendytus (CIC; 1980)
var. hemiendytus (CIC; 1980)
{Juncus howellii}
Juncus interior (OSC, SRP; 2019)
Juncus longistylis (BBLM, ID, WS; 1996)
Juncus mertensianus (BOIS, CIC, IDS, SRP; 2012)
Juncus nevadensis (BBLM, BOIS, CIC, ID, IDS, SRP; 1996)
{var. nevadensis}
Juncus occidentalis (IDS, SRP; 2016)
Juncus orthophyllus (CIC, SRP; 2018)
Juncus parryi (CIC, WS, WTU; 1973)
Juncus regelii (BOIS, SRP, WTU; 2012)
Juncus saximontanus (SRP, WS, WTU; 2019)
{Juncus stygius}
Juncus tenuis (BBLM, BOIS, SRP; 2015)
Juncus tiehmii (CIC, ID, OSC, SRP; 1980)
Juncus torreyi (BOIS, CIC; 1990)
Juncus trilocularis (SRP; 2007)
Luzula
{Luzula arcuata}
Luzula campestris (BOIS, ID; 1997)
Luzula cascadensis (WTU; 1991)
Luzula comosa (ID, IDS, SRP; 2010)
var. comosa (IDS; 1941)
var. laxa (ID, IDS, SRP; 2010)
Luzula hitchcockii (ID; 2006)
Luzula multiflora (WS, WTU; 1944)
Luzula parviflora (CIC, IDS, SRP, WTU; 2013)
Luzula piperi (WS; 1944)
{Luzula spicata}
Luzula wahlenbergii (IDS; 1941)

LILIACEAE:
Calochortus
Calochortus acuminatum (IDS; 1972)
Calochortus elegans (CIC, SRP; 2011)
{var. elegans}
Calochortus eurycarpus (CIC, ID, IDS, SRP, WS, WTU; 2018)
Calochortus macrocarpus (BOIS, WS, WTU; 1994)
Calochortus nitidus (CIC; 1901)
Calochortus nuttallii (ID, IDS; 1980)
Clintonia
Clintonia uniflora (SRP; 1933)
Erythronium
Erythronium grandiflorum (CIC, ID, IDS, MONT, SRP, WS; 2019)
var. chrysandrum (CIC; 1973)
var. grandiflorum (SRP, WS; 1998)
{var. nudipetalum}
{var. pallidum}
{Erythronium idahoense}
Fritillaria
{Fritillaria affinis}
Fritillaria atropurpurea (CIC, IDS, SRP; 2019)
Fritillaria pudica (CIC, IDS, SRP, WS, WTU; 2018)
Lloydia
{Lloydia serotina}
Prosartes
Prosartes hookeri (CIC, SRP; 2001)
Prosartes trachycarpa (CIC, ID, IDS, SRP, WTU; 2012)
Streptopus
Streptopus amplexifolius (CIC, ID, IDS, SRP, WS, WTU; 2019)

MELANTHIACEAE:
Anticlea
Anticlea elegans (CIC, ID, IDS, SRP; 2010)
{Anticlea occidentalis}
Toxicoscordion
Toxicoscordion paniculatum (BOIS, CIC, IDS, OSC, SRP, WS, WTU; 2015)
Toxicoscordion venenosum (CIC, IDS, SRP, WS; 2018)
var. gramineum (WS; 1996)
{var. venenosum}
Trillium
Trillium ovatum (CIC, ID, MONT, SRP, WS; 2019)
{var. ovatum}
Trillium petiolatum (CIC, IDS, MONT, SRP, WS; 2019)
Trillium scouleri (WTU; 1997)
Trillium venosum (NY; 1911)
Veratrum
Veratrum californicum (CIC, SRP; 2015)
{var. californicum}
{var. caudatum}
Veratrum viride (BOIS, IDS, OSC, SRP; 2015)
{var. eschscholzianum}
Xerophyllum
{Xerophyllum tenax}

ORCHIDACEAE:
Calypso
{Calypso bulbosa}
{var. americana}
{var. occidentalis}
Corallorhiza
Corallorhiza maculata (ID, IDS, WTU; 1972)
var. maculata (WTU; 1944)
{var. occidentalis}
{Corallorhiza mertensiana}
{Corallorhiza striata}
{var. striata}
{Corallorhiza trifida}
{Corallorhiza wisteriana}
Cypripedium
{Cypripedium montanum}
Epipactis
Epipactis gigantea (BBLM, BOIS, CIC, ID, SRP, WTU; 2001)
Goodyera
Goodyera oblongifolia (IDS, SRP; 1973)
Neottia
{Neottia banksiana}
Neottia convallarioides (ID, SRP; 2006)
Neottia cordata (ID, IDS, MONT, WS, WTU; 1944)
Piperia
Piperia dilatata (SRP; 2010)
var. dilatata (SRP; 2010)
Platanthera
{Platanthera aquilonis}
Platanthera dilatata (CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
var. albiflora (WTU; 1944)
var. dilatata (CIC, IDS, WS; 1972)
var. leucostachys (CIC, IDS, SRP, WS, WTU; 2019)
Platanthera elegans (CIC; 1983)
ssp. elegans (CIC; 1983)
{Platanthera huronensis}
{Platanthera hyperborea}
{Platanthera sparsiflora}
Platanthera stricta (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2017)
Platanthera unalascensis (ID, IDS, SRP, WTU; 2017)
Spiranthes
{Spiranthes porrifolia}
Spiranthes romanzoffiana (ID, IDS, SRP; 2013)

POACEAE:
Achnatherum
{Achnatherum hymenoides}
Achnatherum lemmonii (BBLM-OWY, IDS, SRP, WS, WTU; 2018)
ssp. lemmonii (WS; 1944)
Achnatherum lettermanii (IDS, WS, WTU; 1974)
Achnatherum nelsonii (BOIS, IDS, SRP, WS, WTU; 1997)
ssp. dorei (BOIS, IDS, WS, WTU; 1997)
ssp. nelsonii (IDS, SRP; 1996)
Achnatherum occidentale (BOIS, CIC, ID, IDS, SRP, WTU; 2019)
ssp. californicum (SRP; 2013)
ssp. occidentale (IDS; 2017)
ssp. pubescens (CIC, IDS, SRP; 2019)
{Achnatherum pinetorum}
Achnatherum thurberianum (IDS, WS, WTU; 1944)
{Achnatherum webberi}
Aegilops
{Aegilops cylindrica}
Agropyron
Agropyron cristatum (BOIS; 1994)
Agrostis
Agrostis capillaris (ID, SRP; 2015)
Agrostis exarata (CIC, IDS, WS, WTU; 1986)
Agrostis gigantea (WTU; 2001)
Agrostis idahoensis (IDS, SRP, WS; 2013)
Agrostis microphylla (SRP; 2010)
{Agrostis oregonensis}
Agrostis pallens (SRP; 2015)
Agrostis rossiae (IDS, SRP; 2016)
Agrostis scabra (BOIS, ID, IDS, WTU; 1997)
Agrostis stolonifera (BOIS, IDS, SRP, WS; 2016)
Agrostis variabilis (SRP; 2010)
Aira
{Aira caryophyllea}
Alopecurus
Alopecurus aequalis (IDS, OSC, SRP, WTU; 2015)
{var. aequalis}
{Alopecurus geniculatus}
{Alopecurus pratensis}
Anthoxanthum
{Anthoxanthum nitens}
Aristida
Aristida oligantha (IDS; 1960)
Aristida purpurea (SRP; 2007)
var. longiseta (SRP; 2007)
Arrhenatherum
Arrhenatherum elatius (CIC; 1983)
Avena
{Avena fatua}
Beckmannia
{Beckmannia syzigachne}
Bouteloua
{Bouteloua dactyloides}
Bromus
{Bromus anomalus}
{Bromus arvensis}
Bromus briziformis (BOIS, CIC, RM, SRP; 2012)
Bromus catharticus (IDS; 2008)
Bromus ciliatus (BOIS; 1997)
Bromus commutatus (BOIS, CIC, ID, IDS, SRP; 2019)
{Bromus hordeaceus}
Bromus inermis (BOIS, CIC, ID, IDS, SRP, WTU; 2015)
Bromus japonicus (SRP; 2014)
{Bromus racemosus}
Bromus rubens (IDS; 1946)
{Bromus secalinus}
Bromus sitchensis (BOIS, IDS, OSC, SRP, WS, WTU; 2019)
var. carinatus (BOIS, IDS, OSC, SRP, WTU; 2012)
var. marginatus (IDS, SRP, WS; 2019)
var. polyanthus (WTU; 1944)
{Bromus squarrosus}
Bromus suksdorfii (IDS; 2017)
Bromus tectorum (CIC, IDS, MONT, SRP; 2018)
{Bromus vulgaris}
Calamagrostis
Calamagrostis canadensis (BOIS, ID, IDS, SRP, WS, WTU; 2017)
var. canadensis (IDS, WS, WTU; 2017)
{var. langsdorffii}
{Calamagrostis koelerioides}
{Calamagrostis purpurascens}
Calamagrostis rubescens (WTU; 1944)
Calamagrostis stricta (IDS, SRP, WS; 2015)
ssp. inexpansa (WS; 1944)
ssp. stricta (IDS; 2012)
Catabrosa
Catabrosa aquatica (ID, SRP; 2013)
Cenchrus
Cenchrus longispinus (WS; 1986)
{Cenchrus spinifex}
Cinna
{Cinna latifolia}
Cynodon
Cynodon dactylon (ID; 1986)
Dactylis
Dactylis glomerata (CIC, IDS, SRP; 2012)
Danthonia
Danthonia californica (CIC, SRP; 2019)
Danthonia intermedia (BOIS, IDS, SRP, WTU; 2012)
Danthonia unispicata (BOIS; 1973)
Deschampsia
Deschampsia cespitosa (IDS; 1941)
Deschampsia danthonioides (CIC, IDS, SRP; 2019)
Deschampsia elongata (CIC, SRP; 2010)
Dichanthelium
Dichanthelium aciculare (IDS; 1959)
Dichanthelium acuminatum (ID, IDS, MONT, SRP, WS, WTU; 2015)
ssp. acuminatum (SRP, WS, WTU; 2015)
ssp. fasciculatum (IDS, MONT, WTU; 1975)
ssp. sericeum (SRP; 2009)
ssp. thermale (WS; 1947)
Digitaria
Digitaria ischaemum (MONT; 1911)
Digitaria sanguinalis (WS, WTU; 1911)
Distichlis
{Distichlis spicata}
Echinochloa
Echinochloa crus-galli (MONT, WS; 1911)
Elyhordeum
×Elyhordeum macounii (ID, SRP; 2011)
Elymus
Elymus canadensis (BBLM, IDS, MONT, SRP, WS, WTU; 2015)
var. canadensis (WS; 1911)
Elymus elymoides (BOIS, CIC, IDS, SRP, WS, WTU; 2019)
ssp. brevifolius (SRP; 2019)
ssp. elymoides (CIC, SRP, WS; 2016)
ssp. hordeoides (BOIS; 1997)
Elymus glaucus (ID, IDS, SRP, WS; 2012)
ssp. glaucus (ID, IDS, SRP, WS; 2012)
Elymus ×hansenii (WS; 1944)
Elymus lanceolatus (BOIS, CIC; 1994)
ssp. lanceolatus (BOIS; 1994)
ssp. riparius (CIC; 1983)
Elymus multisetus (CIC, IDS, SRP; 1983)
Elymus ×pseudorepens (SRP; 2015)
Elymus repens (CIC; 1983)
{Elymus scribneri}
Elymus trachycaulus (BOIS, CIC, IDS, WTU; 1997)
ssp. subsecundus (CIC; 1981)
ssp. trachycaulus (IDS, WTU; 1975)
Elymus violaceus (WS; 1944)
Elymus virginicus (IDS, SRP; 2016)
Eragrostis
{Eragrostis cilianensis}
{Eragrostis hypnoides}
Eragrostis minor (WS; 1986)
{Eragrostis pectinacea}
{var. pectinacea}
Festuca
{Festuca brachyphylla}
{ssp. brachyphylla}
Festuca idahoensis (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2009)
{Festuca occidentalis}
{Festuca ovina}
Festuca rubra (BOIS; 1997)
{ssp. rubra}
{Festuca saximontana}
{var. purpusiana}
{var. saximontana}
{Festuca subulata}
Festuca valesiaca (SRP; 2009)
{Festuca viridula}
Glyceria
Glyceria borealis (IDS, SRP; 2014)
Glyceria elata (BOIS, CIC, ID, SRP, WS, WTU; 2019)
Glyceria grandis (IDS; 1958)
Glyceria striata (BOIS, IDS, WS, WTU; 1975)
Graphephorum
Graphephorum wolfii (IDS, SRP; 2010)
Hesperostipa
{Hesperostipa comata}
{ssp. comata}
Hierochloe
{Hierochloe odorata}
Holcus
{Holcus mollis}
Hordeum
Hordeum brachyantherum (CIC; 1981)
{Hordeum jubatum}
{ssp. intermedium}
{ssp. jubatum}
Hordeum marinum (IDS, OSC, SRP, WS; 2007)
ssp. gussoneanum (IDS, OSC, SRP, WS; 2007)
{Hordeum murinum}
{ssp. glaucum}
Koeleria
Koeleria macrantha (BOIS, CIC, CIC-PYNF, SRP, WTU; 2019)
Leersia
{Leersia oryzoides}
Leymus
Leymus cinereus (CIC, IDS, WTU; 1974)
Leymus innovatus (IDS, SRP; 1991)
Leymus triticoides (CIC, ID, SRP; 2007)
Lolium
{Lolium multiflorum}
{Lolium perenne}
Melica
Melica bulbosa (BOIS, CIC, IDS, SRP, WS, WTU; 2018)
Melica fugax (ID, SRP, WTU; 2019)
Melica smithii (SRP; 2010)
Melica spectabilis (SRP; 2013)
Melica subulata (SRP, WS, WTU; 2010)
Muhlenbergia
Muhlenbergia filiformis (IDS, SRP; 2012)
{Muhlenbergia glomerata}
Muhlenbergia mexicana (ID; 1996)
Nassella
{Nassella viridula}
Panicum
Panicum capillare (ID, SRP, WS, WTU; 2007)
ssp. capillare (WTU; 1952)
Panicum dichotomiflorum (ID, WTU; 1952)
ssp. dichotomiflorum (WTU; 1952)
Pascopyrum
{Pascopyrum smithii}
Phalaris
Phalaris arundinacea (CIC, IDS, SRP; 2016)
Phleum
Phleum alpinum (ID, SRP; 2010)
Phleum pratense (BOIS, IDS, SRP; 2016)
Phragmites
{Phragmites australis}
Piptatheropsis
Piptatheropsis exigua (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2014)
{Piptatheropsis shoshoneana}
Poa
{Poa annua}
{Poa arida}
Poa bolanderi (SRP; 1991)
Poa bulbosa (CIC, ID, IDS, SRP; 2019)
{ssp. vivipara}
Poa compressa (BOIS, IDS; 1997)
{Poa cusickii}
{ssp. cusickii}
{ssp. epilis}
{Poa douglasii}
{Poa fendleriana}
{ssp. longiligula}
Poa glauca (SRP; 2018)
ssp. rupicola (SRP; 2018)
Poa interior (WS; 1911)
Poa leibergii (SRP; 2018)
{Poa leptocoma}
Poa nervosa (BOIS, ID, IDS, SRP, WS; 2018)
Poa palustris (BOIS, OSC, SRP; 2007)
Poa pratensis (BOIS, OSC, SRP, USFS; 2015)
{ssp. agassizensis}
{ssp. pratensis}
{Poa reflexa}
Poa secunda (ID, IDS, OSC, SRP, WS, WTU; 2015)
ssp. juncifolia (IDS, SRP; 2013)
ssp. secunda (SRP, WS, WTU; 2015)
Poa stenantha (WTU; 1944)
Poa trivialis (ID, SRP; 2011)
Poa wheeleri (CIC, IDS, SRP, WTU; 2017)
Podagrostis
Podagrostis humilis (IDS, SRP; 2010)
{Podagrostis thurberiana}
Polypogon
Polypogon monspeliensis (CIC; 1959)
Pseudelymus
{×Pseudelymus saxicola}
Pseudoroegneria
Pseudoroegneria spicata (ID, IDS, WS, WTU; 1950)
Schedonorus
Schedonorus arundinaceus (SRP; 2016)
{Schedonorus pratensis}
Schizachne
{Schizachne purpurascens}
Sclerochloa
Sclerochloa dura (SRP; 2015)
Secale
Secale cereale (CIC, SRP; 2016)
Setaria
Setaria pumila (ID, WTU; 1952)
ssp. pumila (ID, WTU; 1952)
{Setaria viridis}
Sporobolus
Sporobolus cryptandrus (WS; 1937)
{Sporobolus vaginiflorus}
Taeniatherum
Taeniatherum caput-medusae (CIC, IDS, SRP; 2016)
Thinopyrum
Thinopyrum intermedium (CIC, ID, SRP; 2010)
ssp. barbulatum (CIC, SRP; 2010)
ssp. intermedium (CIC; 1995)
var. intermedium (ID; 2009)
Torreyochloa
Torreyochloa pallida (ID, IDS; 1996)
var. pauciflora (IDS; 1940)
Trisetum
Trisetum canescens (ID; 1930)
Trisetum cernuum (WS, WTU; 1944)
{Trisetum flavescens}
Trisetum spicatum (IDS, SRP, WTU; 2018)
Triticum
Triticum aestivum (BOIS, CIC; 1994)
Vahlodea
{Vahlodea atropurpurea}
Ventenata
Ventenata dubia (CIC, SRP; 2015)
Vulpia
{Vulpia bromoides}
{Vulpia microstachys}
{var. pauciflora}
Vulpia myuros (CIC; 1983)

POTAMOGETONACEAE:
Potamogeton
{Potamogeton alpinus}
{Potamogeton amplifolius}
{Potamogeton berchtoldii}
{Potamogeton crispus}
Potamogeton diversifolius (IDS, SRP; 2017)
{Potamogeton epihydrus}
Potamogeton foliosus (IDS, WS, WTU; 2017)
Potamogeton gramineus (IDS; 1941)
{Potamogeton illinoensis}
{Potamogeton natans}
{Potamogeton nodosus}
{Potamogeton praelongus}
{Potamogeton richardsonii}
Potamogeton robbinsii (SRP; 2013)
Stuckenia
{Stuckenia pectinata}

RUPPIACEAE:
Ruppia
{Ruppia maritima}

SCHEUCHZERIACEAE:
Scheuchzeria
{Scheuchzeria palustris}

TOFIELDIACEAE:
Triantha
{Triantha glutinosa}
{Triantha occidentalis}
{ssp. brevistyla}
{ssp. montana}

TYPHACEAE:
Sparganium
Sparganium angustifolium (IDS, SRP; 2014)
{Sparganium emersum}
{Sparganium fluctuans}
{Sparganium natans}
Typha
Typha angustifolia (IDS; 1958)
Typha latifolia (MONT; 1911)