Vascular Plants of Blaine County, Idaho

Generated from PNW Herbaria database
November 28, 2020.

94 family names
463 genus names
1,775 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

{an additional 525 species/infraspecies are to be expected based on presence in one of these adjacent counties: Butte, Camas; these names are colored gray and enclosed in braces}

Index to Families:

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

FERNS:

Athyriaceae: Athyrium
Cystopteridaceae: Cystopteris
Dennstaedtiaceae: Pteridium
Dryopteridaceae: Dryopteris, Polystichum
Equisetaceae: Equisetum
Isoetaceae: Isoetes
Marsileaceae: Marsilea
Ophioglossaceae: Botrychium, Botrypus
Pteridaceae: Cryptogramma, Myriopteris, Pellaea
Selaginellaceae: Selaginella
Woodsiaceae: Woodsia

GYMNOSPERMS:

Cupressaceae: Juniperus
Pinaceae: Abies, Picea, Pinus, Pseudotsuga

DICOTS:

Acanthaceae: Carlowrightia
Adoxaceae: Sambucus
Amaranthaceae: Amaranthus, Atriplex, Bassia, Blitum, Chenopodiastrum, Chenopodium, Dysphania, Grayia, Halogeton, Krascheninnikovia, Oxybasis, Salsola, Suckleya
Anacardiaceae: Rhus
Apiaceae: Angelica, Berula, Bupleurum, Cicuta, Cymopterus, Heracleum, Ligusticum, Lomatium, Musineon, Osmorhiza, Perideridia, Sium, Sphenosciadium, Zizia
Apocynaceae: Apocynum, Asclepias
Asteraceae: Achillaea, Achillea, Ageratina, Agoseris, Ambrosia, Anaphalis, Ancistrocarphus, Antennaria, Anthemis, Aplopappus, Arctium, Arnica, Artemisia, Askellia, Aster, Balsamorhiza, Bidens, Blepharipappus, Brickellia, Canadanthus, Centaurea, Chaenactis, Chondrilla, Chrysothamnus, Cichorium, Cirsium, Conyza, Crepis, Cyclachaena, Dieteria, Ericameria, Erigeron, Eriophyllum, Eucephalus, Eurybia, Euthamia, Filago, Gaillardia, Gnaphalium, Grindelia, Gutierrezia, Helenium, Helianthella, Helianthus, Heterotheca, Hieracium, Hulsea, Hymenopappus, Ionactis, Iva, Lactuca, Layia, Leucanthemum, Lygodesmia, Madia, Malacothrix, Matricaria, Microseris, Nestotus, Nothocalais, Onopordum, Oreostemma, Packera, Pleiacanthus, Pseudognaphalium, Psilocarphus, Pyrrocoma, Rhaponticum, Rudbeckia, Senecio, Solidago, Sonchus, Stenotus, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tetradymia, Tonestus, Townsendia, Tragopogon, Triniteurybia, Tripleurospermum, Wyethia, Xanthium
Berberidaceae: Mahonia
Betulaceae: Alnus, Betula
Boraginaceae: Amsinckia, Asperugo, Cryptantha, Cynoglossum, Echium, Greeneocharis, Hackelia, Lappula, Lithospermum, Mertensia, Myosotis, Oreocarya, Pectocarya, Plagiobothrys
Brassicaceae: Alyssum, Anelsonia, Arabis, Barbarea, Berteroa, Boechera, Brassica, Camelina, Capsella, Cardamine, Caulanthus, Chorispora, Conringia, Cusickiella, Descurainia, Draba, Erysimum, Hesperidanthus, Isatis, Lepidium, Nasturtium, Nevada, Noccaea, Phoenicaulis, Physaria, Polyctenium, Rorippa, Sandbergia, Sisymbrium, Smelowskia, Stanleya, Streptanthella, Strigosella, Thelypodium, Thlaspi, Thysanocarpus, Transberingia, Turritis
Cactaceae: Coryphantha, Opuntia, Pediocactus
Campanulaceae: Downingia, Heterocodon, Nemacladus, Porterella
Caprifoliaceae: Lonicera, Symphoricarpos
Caryophyllaceae: Arenaria, Cerastium, Cherleria, Eremogone, Moehringia, Pseudostellaria, Sabulina, Sagina, Saponaria, Silene, Spergularia, Stellaria, Vaccaria
Celastraceae: Parnassia, Paxistima
Ceratophyllaceae: Ceratophyllum
Cleomaceae: Peritoma
Convolvulaceae: Convolvulus, Cuscuta
Cornaceae: Cornus
Crassulaceae: Sedum
Cucurbitaceae: Bryonia
Dipsacaceae: Knautia
Ehretiaceae: Tiquilia
Elaeagnaceae: Elaeagnus, Shepherdia
Elatinaceae: Elatine
Ericaceae: Arctostaphylos, Cassiope, Chimaphila, Gaultheria, Kalmia, Moneses, Orthilia, Phyllodoce, Pterospora, Pyrola, Rhododendron, Uva-ursi, Vaccinium
Euphorbiaceae: Euphorbia
Fabaceae: Acmispon, Astragalus, Caragana, Chamaecrista, Dalea, Glycyrrhiza, Hedysarum, Ladeania, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Onobrychis, Oxytropis, Trifolium, Vicia
Gentianaceae: Frasera, Gentiana, Gentianella, Swertia, Zeltnera
Geraniaceae: Erodium, Geranium
Grossulariaceae: Ribes
Haloragaceae: Myriophyllum
Hydrangeaceae: Philadelphus
Hydrophyllaceae: Hesperochiron, Hydrophyllum, Nemophila, Phacelia
Hypericaceae: Hypericum, Triadenum
Lamiaceae: Agastache, Dracocephalum, Lamium, Marrubium, Mentha, Nepeta, Salvia, Scutellaria
Limnanthaceae: Floerkea
Linaceae: Linum
Loasaceae: Mentzelia
Malvaceae: Iliamna, Malva, Sidalcea, Sphaeralcea
Montiaceae: Calyptridium, Cistanthe, Claytonia, Lewisia, Montia, Spraguea
Namaceae: Nama
Nyctaginaceae: Abronia
Nymphaeaceae: Nymphaea
Oleaceae: Syringa
Onagraceae: Camissonia, Chamaenerion, Chylismia, Chylismiella, Circaea, Clarkia, Epilobium, Eremothera, Gayophytum, Neoholmgrenia, Oenothera, Taraxia, Tetrapteron
Orobanchaceae: Aphyllon, Castilleja, Cordylanthus, Orthocarpus, Pedicularis
Oxalidaceae: Oxalis
Paeoniaceae: Paeonia
Papaveraceae: Corydalis, Dicentra
Phrymaceae: Diplacus, Erythranthe, Mimetanthe, Mimulus
Plantaginaceae: Callitriche, Chionophila, Collinsia, Gratiola, Hippuris, Linaria, Penstemon, Plantago, Synthyris, Veronica
Polemoniaceae: Aliciella, Collomia, Eriastrum, Gilia, Gymnosteris, Ipomopsis, Langloisia, Lathrocasis, Leptosiphon, Linanthus, Microgilia, Microsteris, Navarretia, Phlox, Polemonium
Polygonaceae: Aconogonon, Bistorta, Chorizanthe, Eriogonum, Fallopia, Oxyria, Oxytheca, Persicaria, Polygonum, Rumex
Portulacaceae: Portulaca
Primulaceae: Androsace, Dodecatheon, Primula
Ranunculaceae: Aconitum, Actaea, Anemone, Aquilegia, Beckwithia, Caltha, Ceratocephala, Clematis, Delphinium, Halerpestes, Myosurus, Ranunculus, Thalictrum, Trautvetteria, Trollius
Rhamnaceae: Ceanothus, Rhamnus
Rosaceae: Amelanchier, Cercocarpus, Chamaebatiaria, Crataegus, Dasiphora, Dryas, Drymocallis, Fragaria, Geum, Holodiscus, Horkelia, Ivesia, Kelseya, Petrophytum, Physocarpus, Potentilla, Poterium, Prunus, Purshia, Rosa, Rubus, Sibbaldia, Spiraea
Rubiaceae: Galium, Kelloggia
Salicaceae: Populus, Salix
Santalaceae: Arceuthobium, Comandra
Sapindaceae: Acer
Sarcobataceae: Sarcobatus
Saxifragaceae: Hemieva, Heuchera, Lithophragma, Micranthes, Mitellastra, Pectiantia, Saxifraga
Scrophulariaceae: Castillja, Limosella, Scrophularia, Verbascum
Solanaceae: Hyoscyamus, Nicotiana, Solanum
Tamaricaceae: Tamarix
Ulmaceae: Ulmus
Urticaceae: Parietaria, Urtica
Valerianaceae: Valeriana
Verbenaceae: Verbena
Violaceae: Viola

MONOCOTS:

Alismataceae: Alisma, Damasonium, Sagittaria
Amaryllidaceae: Allium
Araceae: Lemna
Asparagaceae: Camassia, Maianthemum
Cyperaceae: Bolboschoenus, Carex, Cyperus, Eleocharis, Schoenoplectus, Scirpus
Hydrocharitaceae: Egeria, Elodea
Iridaceae: Iris, Olsynium, Sisyrinchium
Juncaceae: Juncus, Luzula
Juncaginaceae: Triglochin
Liliaceae: Calochortus, Fritillaria, Lloydia, Prosartes, Streptopus
Melanthiaceae: Anticlea, Toxicoscordion, Veratrum
Orchidaceae: Corallorhiza, Goodyera, Neottia, Platanthera, Spiranthes
Poaceae: Achnatherum, Agropyron, Agrostis, Alopecurus, Aristida, Beckmannia, Bromus, Calamagrostis, Catabrosa, Cinna, Crypsis, Dactylis, Danthonia, Deschampsia, Echinochloa, Elymus, Eremopyrum, Festuca, Glyceria, Graphephorum, Hesperostipa, Hordeum, Koeleria, Leucopoa, Leymus, Lolium, Melica, Muhlenbergia, Panicum, Pascopyrum, Phalaris, Phleum, Phragmites, Piptatheropsis, Poa, Podagrostis, Polypogon, Pseudelymus, Pseudoroegneria, Schedonorus, Setaria, Sorghum, Spartina, Sphenopholis, Sporobolus, Stipa, Thinopyrum, Torreyochloa, Trisetum, Ventenata, Vulpia
Potamogetonaceae: Potamogeton, Stuckenia, Zannichellia
Tofieldiaceae: Triantha
Typhaceae: Sparganium, Typha


FERNS:

ATHYRIACEAE:
Athyrium
Athyrium distentifolium (CIC, IDS, WS, WTU; 1974)
ssp. americanum (CIC, IDS, WS, WTU; 1974)

CYSTOPTERIDACEAE:
Cystopteris
Cystopteris fragilis (CIC, CRMO, ID, IDS, NY, SRP; 2019)

DENNSTAEDTIACEAE:
Pteridium
{Pteridium aquilinum}

DRYOPTERIDACEAE:
Dryopteris
Dryopteris filix-mas (CIC, CRMO, ID, OSC, WS, WTU; 2006)
Polystichum
{Polystichum munitum}
{Polystichum scopulinum}

EQUISETACEAE:
Equisetum
{Equisetum arvense}
Equisetum hyemale (SRP; 2019)
{ssp. affine}
Equisetum laevigatum (CIC, CRMO, IDS, NY, SRP; 2018)
{Equisetum palustre}
Equisetum variegatum (CRMO; 2002)

ISOETACEAE:
Isoetes
Isoetes bolanderi (SRP; 2015)

MARSILEACEAE:
Marsilea
{Marsilea vestita}

OPHIOGLOSSACEAE:
Botrychium
Botrychium simplex (IDS; 1941)
var. simplex (IDS; 1941)
Botrypus
Botrypus virginianus (IDS, SRP, WTU; 2018)

PTERIDACEAE:
Cryptogramma
Cryptogramma acrostichoides (CIC, IDS; 1974)
Cryptogramma cascadensis (WS, WTU; 1944)
Cryptogramma crispa (ID, SRP; 2013)
Myriopteris
{Myriopteris gracilis}
Myriopteris gracillima (ID, IDS, WTU; 1944)
Pellaea
Pellaea breweri (ID, WS, WTU; 1986)

SELAGINELLACEAE:
Selaginella
Selaginella densa (ID; 2013)
Selaginella scopulorum (WTU; 1936)
Selaginella watsonii (CIC, ID, SRP; 2018)

WOODSIACEAE:
Woodsia
Woodsia oregana (CIC, CRMO, ID, WTU; 2006)
{ssp. cathcartiana}
ssp. oregana (CRMO, WTU; 2006)
Woodsia scopulina (BOIS, ID, IDS, WTU; 1987)
ssp. laurentiana (WTU; 1953)
ssp. scopulina (WTU; 1936)


GYMNOSPERMS:

CUPRESSACEAE:
Juniperus
Juniperus communis (ID, IDS, NY, SRP, WTU; 2018)
{var. depressa}
var. kelleyi (ID, WTU; 1948)
{Juniperus occidentalis}
Juniperus osteosperma (CIC, CRMO; 2002)
Juniperus scopulorum (CRMO; 2002)

PINACEAE:
Abies
Abies lasiocarpa (CIC, ID, NY, SRP, WS; 2013)
ssp. lasiocarpa (CIC; 2009)
Picea
Picea engelmannii (CIC, NY, OSC, SRP; 2019)
Pinus
Pinus albicaulis (ID, NY, SRP, WTU; 2014)
Pinus contorta (NY, OSC, SRP, WS, WTU; 2006)
var. latifolia (NY, WS, WTU; 2000)
{var. murrayana}
Pinus flexilis (CRMO, ID, IDS, NY, SRP; 2002)
{Pinus monticola}
Pinus ponderosa (CIC, ID; 1977)
Pseudotsuga
Pseudotsuga menziesii (SRP; 2019)
{var. glauca}


DICOTS:

ACANTHACEAE:
Carlowrightia
{Carlowrightia linearifolia}

ADOXACEAE:
Sambucus
Sambucus cerulea (IDE; 1983)
Sambucus racemosa (IDS, SRP; 2019)
{var. arborescens}
var. melanocarpa (IDS, SRP; 2018)
var. microbotrys (IDS; 1941)

AMARANTHACEAE:
Amaranthus
Amaranthus albus (CRMO, OSC, WTU; 2006)
Amaranthus blitoides (CRMO, ID, SRP; 2007)
Amaranthus californicus (CRMO, NY; 2007)
{Amaranthus hybridus}
Amaranthus retroflexus (CRMO, ID, IDS, NY, OSC, SRP; 2006)
Atriplex
{Atriplex canescens}
{var. canescens}
{Atriplex confertifolia}
Atriplex gardneri (ID, NY; 2011)
var. falcata (NY; 1916)
{Atriplex rosea}
Atriplex rubrum (ID; 2007)
Atriplex truncata (ID, SRP, WTU; 1953)
Bassia
Bassia hyssopifolia (ID, WTU; 1953)
Bassia prostrata (CRMO, NY; 2002)
{Bassia scoparia}
Blitum
Blitum capitatum (ID, IDS, MONT, SRP, WS; 2018)
Blitum hastatum (WS, WTU; 1936)
Blitum nuttallianum (BBLM, BOIS, ID, IDS, SRP, WTU; 2019)
Blitum virgatum (RM, WTU; 1955)
Chenopodiastrum
Chenopodiastrum murale (CRMO; 2006)
{Chenopodiastrum simplex}
Chenopodium
Chenopodium album (CRMO, IDS, NY, SRP; 2018)
{Chenopodium atrovirens}
{Chenopodium berlandieri}
Chenopodium desiccatum (CRMO, SRP; 2006)
Chenopodium fremontii (CRMO, ID, SRP, WS, WTU; 2006)
{Chenopodium incognitum}
Chenopodium leptophyllum (CRMO, ID; 2002)
Chenopodium pratericola (CIC, IDS, NY; 2018)
Chenopodium subglabrum (CRMO; 2006)
Dysphania
Dysphania botrys (ID, WTU; 1953)
Grayia
{Grayia brandegeei}
{Grayia spinosa}
Halogeton
{Halogeton glomeratus}
Krascheninnikovia
{Krascheninnikovia lanata}
Oxybasis
Oxybasis glauca (ID, NY, WTU; 2007)
ssp. salina (ID, WTU; 1953)
{Oxybasis rubra}
{var. humilis}
Salsola
{Salsola kali}
{ssp. pontica}
Salsola tragus (CIC-SHO, ID, WTU; 1997)
Suckleya
Suckleya suckleyana (SRP; 2006)

ANACARDIACEAE:
Rhus
{Rhus aromatica}
{var. aromatica}

APIACEAE:
Angelica
Angelica arguta (ID, IDS, SRP, WTU; 2019)
Angelica pinnata (IDS; 1941)
{Angelica roseana}
Berula
Berula incisa (CRMO, NY, SRP; 2006)
Bupleurum
Bupleurum americanum (ID; 2013)
Cicuta
Cicuta douglasii (ID, WTU; 1953)
Cicuta maculata (NY; 1936)
var. angustifolia (NY; 1936)
Cymopterus
Cymopterus foeniculaceaus (CIC; 2013)
Cymopterus foeniculaceus (CIC, CRMO, IDS, NY, WS, WTU; 2020)
Cymopterus glaucus (CIC, ID, IDS, SRP; 2017)
{Cymopterus glomeratus}
Cymopterus hendersonii (ID; 1987)
{Cymopterus ibapensis}
{Cymopterus longipes}
{Cymopterus nivalis}
Cymopterus petraeus (CRMO, NY; 1993)
{Cymopterus purpurascens}
Cymopterus terebinthinus (ID, SRP, WS, WTU; 2013)
Heracleum
Heracleum maximum (RM, SRP; 2019)
Ligusticum
Ligusticum filicinum (CIC, ID; 2009)
Ligusticum tenuifolium (CIC, ID, IDS, MONT, RM, SRP, WTU; 2006)
Lomatium
Lomatium ambiguum (BBLM, HPSU, ID; 2016)
Lomatium andrusianum (CIC, SRP; 2018)
{Lomatium anomalum}
Lomatium brevifolium (NY; 1916)
{Lomatium cous}
Lomatium dissectum (BOIS, ID, NY; 2002)
Lomatium foeniculaceum (CRMO, ID, NY, SRP, WS; 2005)
var. macdougalii (CRMO, ID, NY, SRP, WS; 2005)
Lomatium grayi (IDS; 2013)
Lomatium idahoense (CIC, ID, IDS, OSC, SRP, WS, WTU; 2011)
Lomatium leptocarpum (BOIS, ID, IDS, NY, SRP, WS; 2011)
Lomatium linearifolium (ID, IDS, OSC; 1999)
Lomatium linearifolium (SRP; 1996)
Lomatium macrocarpum (BOIS, CIC, NY; 1993)
Lomatium multifidum (BOIS, CIC, CRMO, ID, IDS, SRP; 2019)
Lomatium nudicaule (BOIS, CIC, CIC-SHO, CRMO, ID, SRP, WTU; 2018)
{Lomatium papilioniferum}
Lomatium ravenii (CIC; 1984)
var. paiutense (CIC; 1984)
{Lomatium rollinsii}
Lomatium simplex (CIC, SRP; 2018)
Lomatium triternatum (BOIS, CRMO, ID, NY; 2005)
Musineon
Musineon divaricatum (CIC; 1983)
Osmorhiza
Osmorhiza berteroi (IDS, OSC, SRP; 2018)
Osmorhiza depauperata (CIC, SRP, WTU; 2019)
Osmorhiza occidentalis (BOIS, CIC, ID, IDS, MONT, NY, SRP, WS, WTU; 2019)
Osmorhiza purpurea (ID, SRP, WTU; 2010)
Perideridia
Perideridia montana (ID, WTU; 1953)
Sium
Sium suave (BOIS; 1943)
Sphenosciadium
Sphenosciadium capitellatum (BOIS, CIC, ID, NY, OSC, SRP, WS, WTU; 2018)
var. capitellatum (NY; 1916)
Zizia
Zizia aptera (ID; 1948)

APOCYNACEAE:
Apocynum
Apocynum androsaemifolium (ID, NY; 1938)
Apocynum cannabinum (CRMO; 2006)
{Apocynum ×floribundum}
Asclepias
Asclepias fascicularis (CRMO, ID, IDS, NY, SRP, WS; 2006)
Asclepias incarnata (BOIS; 1973)
Asclepias mexicana (ID; 1938)
Asclepias speciosa (CIC, CRMO; 2018)
Asclepias subverticillata (CRMO, NY; 2002)

ASTERACEAE:
Achillaea
Achillaea douglasii (WTU; 1944)
var. achilleaefolia (WTU; 1944)
Achillea
Achillea millefolium (CRMO, ID, IDS, NY, SRP, WTU; 2019)
Ageratina
Ageratina occidentalis (CIC, ID, IDS, OSC, SRP, WS, WTU; 2000)
Agoseris
{Agoseris ×agrestis}
Agoseris aurantiaca (ID, IDS, SRP, WS, WTU; 2019)
var. aurantiaca (ID, WTU; 1978)
Agoseris glauca (CIC, ID, OSC, SRP, WS, WTU; 2019)
var. dasycephala (CIC, SRP, WTU; 2019)
var. glauca (ID, OSC, SRP, WTU; 2019)
{Agoseris grandiflora}
Agoseris heterophylla (CIC-SHO, CRMO; 2011)
{Agoseris monticola}
Agoseris parviflora (CIC, CIC-SHO, IDS, WTU; 1997)
Agoseris retrorsa (CIC, SRP; 2017)
Ambrosia
Ambrosia acanthicarpa (CRMO, WTU; 2002)
Ambrosia artemisiifolia (ID; 1953)
Ambrosia tomentosa (IDE; 1992)
Anaphalis
{Anaphalis margaritacea}
Ancistrocarphus
Ancistrocarphus filagineus (CIC; 1980)
Antennaria
Antennaria alpina (IDS, SRP; 2014)
Antennaria arcuata (BOIS, CIC, CIC-SHO, CRMO, ID, NY, RM, WS; 2002)
Antennaria corymbosa (CIC, CRMO, ID, IDS; 2013)
Antennaria dimorpha (CIC, CRMO, ID; 2002)
Antennaria dioica (SRP; 2005)
Antennaria flagellaris (CIC; 1984)
Antennaria lanata (CIC; 1974)
Antennaria luzuloides (BOIS; 1973)
{ssp. luzuloides}
Antennaria media (ID; 2013)
Antennaria microphylla (CIC, CIC-SHO, CRMO, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2019)
Antennaria parvifolia (ID, IDS; 1980)
Antennaria racemosa (IDS, MONT, WS, WTU; 1944)
Antennaria stenophylla (CIC, ID; 2018)
Antennaria umbrinella (ID, SRP; 2013)
Anthemis
Anthemis cotula (CRMO; 2006)
Aplopappus
Aplopappus acaulis (WTU; 1937)
var. glabratus (WTU; 1937)
Aplopappus lanuginosus (WTU; 1937)
var. andersonii (WTU; 1937)
Aplopappus macronema (WTU; 1936)
Aplopappus suffruticosus (WTU; 1937)
Arctium
Arctium minus (CIC, ID, OSC, WTU; 1959)
Arnica
Arnica chamissonis (CIC, CRMO, ID, IDS, OSC, SRP, WTU; 2013)
Arnica cordifolia (CIC-SHO, IDS, SRP, WS, WTU; 2019)
Arnica fulgens (ID, WS; 1980)
Arnica gracilis (ID, IDS; 1986)
Arnica lanceolata (SRP; 2018)
ssp. prima (SRP; 2018)
Arnica latifolia (ID, IDS, MONT, SRP, WS, WTU; 2013)
Arnica longifolia (CIC, ID, IDS, OSC, SRP, WS, WTU; 2013)
Arnica mollis (CIC, ID, IDS, SRP, WS, WTU; 2014)
ssp. genuina (WTU; 1944)
Arnica ovata (ID; 2013)
Arnica parryi (ID, IDS, MONT, WS, WTU; 1985)
Arnica sororia (CIC, CIC-SHO, CRMO, ID, MONT, OSC; 2018)
Artemisia
Artemisia absinthium (ID; 1953)
Artemisia arbuscula (BBLM, CIC, CRMO, ID, IDS, MONT, OSC, SRP, WS, WTU; 2016)
ssp. arbuscula (CIC, ID, IDS, WS; 1988)
ssp. longiloba (BBLM, CIC, ID, SRP, WS; 2016)
ssp. thermopola (ID; 1982)
Artemisia biennis (ID, OSC, WTU; 2008)
Artemisia cana (CIC, CRMO, ID, OSC, SRP, WS, WTU; 2006)
ssp. viscidula (CIC; 1974)
Artemisia dracunculus (ID, IDS, OSC, WTU; 1953)
{Artemisia frigida}
Artemisia ludoviciana (CIC-SHO, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
ssp. candicans (ID, SRP; 2018)
ssp. incompta (IDS, SRP, WS; 2018)
ssp. ludoviciana (CIC-SHO, ID, NY, OSC, SRP; 2006)
{Artemisia michauxiana}
{Artemisia nova}
{Artemisia nuttallii}
Artemisia papposa (CIC, CIC-SHO, ID, IDS; 1993)
{Artemisia potentilloides}
{var. nitrophila}
{var. potentilloides}
{Artemisia rigida}
Artemisia rothrockii (IDS; 1941)
{Artemisia spinescens}
Artemisia tilesii (ID, WS; 1938)
Artemisia tridentata (BBLM, CRMO, ID, OSC, SRP, WTU; 2018)
ssp. tridentata (CRMO, SRP; 2006)
ssp. vaseyana (BBLM, CRMO, ID, SRP; 2018)
ssp. wyomingensis (CRMO, SRP; 2018)
Artemisia tripartita (CIC, ID, MONT, NY, OSC, SRP, WS; 2018)
{ssp. tripartita}
Askellia
Askellia pygmaea (ID, WTU; 1986)
Aster
Aster alpinus (SRP; 2019)
Aster eatonii × Aster occidentalis (WTU; 1936)
Aster foliaceus × Aster laevis (WTU; 1944)
Balsamorhiza
Balsamorhiza hispidula (CIC, SRP; 2018)
Balsamorhiza hookeri (BOIS, CIC, SRP; 2017)
Balsamorhiza sagittata (BOIS, CIC, ID, IDS, SRP; 2019)
Bidens
Bidens cernua (CRMO, ID, WTU; 2006)
Blepharipappus
Blepharipappus scaber (CIC-SHO; 2010)
Brickellia
Brickellia grandiflora (CIC, ID, MONT, OSC, SRP, WS, WTU; 1984)
Brickellia microphylla (OSC; 2000)
Brickellia oblongifolia (WTU; 1964)
Canadanthus
Canadanthus modestus (ID, IDS, OSC, SRP, WS, WTU; 2000)
Centaurea
Centaurea diffusa (IDE; 1953)
Centaurea stoebe (CIC, CRMO, SRP, WTU; 2018)
ssp. australis (CIC, CRMO, WTU; 2006)
Chaenactis
Chaenactis douglasii (BOIS, CIC, CRMO, EWU, ID, IDS, SRP, WTU; 2018)
var. alpina (EWU, ID, IDS, WTU; 2013)
var. douglasii (CIC, WTU; 2018)
var. ramosior (IDS; 1941)
Chaenactis evermannii (BBLM, CIC; 1988)
Chaenactis nevadensis (IDS; 1941)
Chondrilla
{Chondrilla juncea}
Chrysothamnus
Chrysothamnus pumilus (RM; 1911)
var. latus (RM; 1911)
Chrysothamnus viscidiflorus (CIC, CRMO, ID, IDS, MONT, SRP, WS, WTU; 2019)
ssp. lanceolatus (CIC, ID, IDS, SRP, WS, WTU; 2019)
ssp. puberulus (CRMO; 2006)
ssp. viscidiflorus (CIC, IDS, SRP; 2018)
Cichorium
Cichorium intybus (CRMO; 2006)
Cirsium
Cirsium arvense (CRMO, ID, NY; 2002)
{Cirsium brevifolium}
Cirsium cymosum (CIC, CRMO, ID, SRP; 2018)
var. canovirens (CIC, CRMO, ID, SRP; 2018)
Cirsium eatonii (ID; 1993)
var. murdockii (ID; 1993)
Cirsium foliosum (IDS; 1941)
{Cirsium hookerianum}
Cirsium inamoenum (ID, IDS, SRP, WS, WTU; 2018)
var. inamoenum (ID, IDS, SRP, WS, WTU; 2018)
Cirsium nuttallii (CRMO; 2002)
Cirsium scariosum (CIC, ID, IDE, IDS, SRP, WS, WTU; 2019)
{Cirsium vulgare}
Conyza
Conyza canadensis (CRMO, SRP; 2006)
Crepis
Crepis acuminata (BOIS, ID, IDS, SRP, WTU; 2019)
Crepis atribarba (CRMO, ID; 2011)
{Crepis barbigera}
{Crepis intermedia}
Crepis modocensis (CIC, CIC-SHO, ID, SRP, WS, WTU; 2018)
var. modocensis (CIC-SHO; 1997)
Crepis occidentalis (BOIS, CIC, WTU; 2018)
Crepis runcinata (CRMO; 2006)
{ssp. runcinata}
var. runcinata (CRMO; 2006)
Cyclachaena
Cyclachaena xanthiifolia (ID, WTU; 1953)
Dieteria
Dieteria bigelovii (ID; 1972)
var. commixta (ID; 1972)
Dieteria canescens (CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2019)
var. canescens (CIC, ID, IDS, OSC, SRP, WS, WTU; 1995)
{var. incana}
var. sessiliflora (ID, WTU; 1953)
{var. shastensis}
Ericameria
Ericameria bloomeri (MONT; 1911)
Ericameria discoidea (CIC, ID, SRP, WS, WTU; 2013)
var. discoidea (ID; 1986)
Ericameria greenei (OSC, SRP; 2018)
Ericameria nana (BOIS, ID, WTU; 1978)
Ericameria nauseosa (CRMO, ID, IDS, WTU; 2016)
{var. graveolens}
var. nauseosa (WTU; 2000)
var. oreophila (CRMO; 1987)
var. speciosa (CRMO, ID, IDS; 1987)
Ericameria parryi (IDS; 1941)
var. attenuata (IDS; 1941)
Ericameria suffruticosa (CIC, ID, IDS, OSC, RM, SRP, WS, WTU; 2012)
Erigeron
{Erigeron aphanactis}
{var. aphanactis}
Erigeron asperugineous (SRP; 2002)
Erigeron asperugineus (BOIS, CIC, ID, IDS, MONT, WS, WTU; 2015)
{Erigeron aureus}
Erigeron bloomeri (CIC, CRMO, ID, IDS, SRP, WS, WTU; 2018)
var. bloomeri (CIC, IDS, SRP, WS; 2018)
{Erigeron caespitosus}
{Erigeron cervinus}
Erigeron chrysopsidis (ID, SRP, WS; 2005)
var. austiniae (ID, SRP, WS; 2005)
Erigeron compositus (CRMO, ID, IDS, NY, RM, SRP, WTU; 2014)
var. petraeus (NY, RM; 1916)
Erigeron concinnus (CRMO, IDS, NY; 2002)
var. concinnus (CRMO, NY; 2002)
{Erigeron corymbosus}
Erigeron coulteri (BOIS, CIC, ID, IDS, RM, SRP, WS, WTU; 2014)
{Erigeron disparipilus}
Erigeron divergens (CIC, CRMO, NY, SRP; 2018)
Erigeron eatonii (IDS, OSC, WS; 1948)
var. villosus (IDS, OSC, WS; 1948)
Erigeron evermannii (CIC, ID, IDS, WS, WTU; 2013)
Erigeron filifolius (ID, WS; 1911)
Erigeron glabellus (CRMO, SRP; 2014)
var. glabellus (SRP; 2014)
Erigeron glacialis (ID, WS, WTU; 2013)
var. glacialis (ID, WS, WTU; 2013)
{Erigeron gracilis}
Erigeron grandiflorus (ID, WTU; 2013)
{Erigeron humilis}
{Erigeron leiomerus}
Erigeron linearis (ID, IDS, MONT, SRP; 2011)
Erigeron lonchophyllus (CIC, CRMO, ID, IDS, NY, SRP, WS, WTU; 2013)
{Erigeron nanus}
Erigeron nivalis (CIC, ID, WTU; 1985)
Erigeron peregrinus (SRP, WTU; 2002)
Erigeron pumilus (BOIS, CIC, CIC-SHO, ID, MONT, WS; 2019)
var. intermedius (CIC, CIC-SHO, ID, WS; 2018)
Erigeron salsuginosus (WTU; 1939)
Erigeron speciosus (BOIS, CIC-SHO, CRMO, ID, IDS, OSC, SRP, WS, WTU; 2018)
Erigeron tener (CIC, ID, IDS, MONT, WS; 1986)
Erigeron tweedyi (CIC, WTU; 1977)
Erigeron uniflorus (WTU; 1939)
Erigeron ursinus (CIC, SRP; 2020)
Eriophyllum
Eriophyllum lanatum (CIC, CRMO, ID, SRP, WS; 2019)
var. integrifolium (CRMO, ID, WS; 2006)
Eucephalus
Eucephalus elegans (CIC, CRMO, ID, IDS, MONT, OSC, SRP, WS, WTU; 2018)
Eurybia
Eurybia integrifolia (ID, IDS, OSC, SRP, WS, WTU; 2018)
Eurybia merita (CIC, SRP, WTU; 2000)
Eurybia sibirica (WS; 1936)
Euthamia
Euthamia occidentalis (CIC, CRMO, ID; 2006)
Filago
{Filago arvensis}
Filago filaginoides (CRMO, NY; 2002)
Gaillardia
{Gaillardia aristata}
Gnaphalium
Gnaphalium palustre (CIC, CRMO, ID, IDS; 2010)
Grindelia
Grindelia hirsutula (CRMO, NY; 2002)
Grindelia squarrosa (CRMO, ID, IDS, MONT, SRP, WS, WTU; 2006)
Gutierrezia
{Gutierrezia sarothrae}
Helenium
{Helenium autumnale}
Helianthella
Helianthella quinquenervis (ID; 1938)
Helianthella uniflora (CIC, CRMO, ID, IDS, MONT, SRP, WS, WTU; 2019)
{var. uniflora}
Helianthus
Helianthus annuus (CRMO, ID, IDS, WTU; 2006)
Helianthus nuttallii (ID, SRP, WS, WTU; 1998)
ssp. nuttallii (WS; 1936)
{Helianthus petiolaris}
Heterotheca
Heterotheca villosa (CRMO; 2006)
var. minor (CRMO; 2006)
Hieracium
Hieracium albiflorum (IDS, SRP; 2018)
Hieracium scouleri (CRMO, ID, IDS, MONT, SRP, WS, WTU; 2018)
Hieracium triste (CIC, CRMO, NY, SRP, WS, WTU; 2002)
Hulsea
Hulsea algida (ID, IDS, WCW, WS, WTU; 2013)
Hymenopappus
{Hymenopappus filifolius}
{var. filifolius}
{var. idahoensis}
Ionactis
Ionactis alpina (CIC, CRMO, ID, WTU; 2002)
Ionactis stenomeres (BOIS, CIC, ID, IDS, RM, SRP, WS, WTU; 2015)
Iva
Iva axillaris (CIC, CRMO, ID, IDS, SRP, WTU; 2018)
Lactuca
Lactuca sativa (IDS; 1941)
Lactuca serriola (CRMO, ID, SRP; 2018)
Lactuca tatarica (CRMO, ID, IDS; 2006)
ssp. pulchella (CRMO, ID, IDS; 2006)
Layia
Layia glandulosa (CRMO; 2002)
var. glandulosa (CRMO; 2002)
Leucanthemum
Leucanthemum vulgare (SRP; 2018)
Lygodesmia
{Lygodesmia dianthopsis}
Lygodesmia grandiflora (CIC-SHO; 1976)
Madia
Madia glomerata (ID, IDS; 2008)
Madia gracilis (CRMO, ID, IDS, MONT, NY, SRP, WS; 2006)
Malacothrix
{Malacothrix torreyi}
Matricaria
Matricaria discoidea (IDS; 1941)
Microseris
Microseris nutans (CIC, CRMO, IDS, SRP; 2018)
Nestotus
Nestotus stenophyllus (CIC, HPSU, ID, SRP, WTU; 2018)
Nothocalais
{Nothocalais nigrescens}
Nothocalais troximoides (CIC, CIC-SHO, ID, IDS, SRP, WTU; 2018)
Onopordum
{Onopordum acanthium}
Oreostemma
Oreostemma alpigenum (ID, IDS, SRP, WTU; 2014)
var. haydenii (ID, IDS, SRP, WTU; 2014)
Packera
Packera cana (CIC, CRMO, ID, NY, WS, WTU; 2002)
Packera contermina (WS; 1944)
Packera cymbalaria (ID; 2013)
Packera debilis (ID; 1998)
{Packera dimorphophylla}
Packera indecora (IDS, SRP; 2014)
{Packera multilobata}
Packera pseudaurea (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
var. pseudaurea (CIC, IDS, OSC, WS, WTU; 2003)
Packera streptanthifolia (BOIS, CIC, CRMO, ID, IDS, SRP, WTU; 2019)
Packera subnuda (ID, IDS, WTU; 2013)
var. subnuda (ID, WTU; 1986)
Packera werneriifolia (CIC, ID, IDS, SRP, WS, WTU; 2014)
Pleiacanthus
Pleiacanthus spinosus (CRMO, ID, WS; 1987)
Pseudognaphalium
{Pseudognaphalium microcephalum}
{Pseudognaphalium thermale}
Psilocarphus
Psilocarphus brevissimus (CIC, ID; 2010)
var. brevissimus (CIC; 1988)
Psilocarphus oregonus (CIC, CRMO, SRP; 2006)
{Psilocarphus tenellus}
Pyrrocoma
Pyrrocoma carthamoides (BBLM, CRMO, ID, IDS, RM; 1994)
var. carthamoides (IDS; 1941)
var. cusickii (BBLM, CRMO, ID, IDS, RM; 1994)
{Pyrrocoma insecticruris}
Pyrrocoma lanceolata (ID, SRP; 2013)
var. lanceolata (ID; 1985)
Pyrrocoma uniflora (BOIS, CIC, CRMO, ID; 2002)
var. uniflora (BOIS, CIC, ID; 1975)
Rhaponticum
Rhaponticum repens (ID, NY, WTU; 1953)
Rudbeckia
Rudbeckia occidentalis (CIC-SHO, ID, WTU; 1997)
Senecio
Senecio crassulus (ID, IDS, OSC, SRP, WS, WTU; 2010)
Senecio fremontii (ID, IDS, SRP, WS, WTU; 2013)
var. fremontii (SRP, WS; 2002)
Senecio hydrophiloides (ID; ?)
{Senecio hydrophilus}
Senecio integerrimus (BOIS, CIC, CRMO, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2019)
var. exaltatus (BOIS, CIC, CRMO, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2019)
Senecio megacephalus (SRP, WS, WTU; 2000)
Senecio serra (CIC-SHO, ID, MONT, OSC, SRP, WS, WTU; 2019)
var. serra (WS; 1944)
Senecio sphaerocephalus (CIC, WS; 1974)
Senecio triangularis (CIC, ID, IDS, SRP, WS, WTU; 2014)
var. triangularis (SRP; 2007)
{Senecio vulgaris}
Solidago
Solidago canadensis (ID; 1995)
Solidago elongata (IDS, WTU; 1953)
Solidago gigantea (ID, WTU; 1953)
Solidago lepida (CRMO, ID, IDS, SRP; 2018)
ssp. fallax (IDS; 1941)
var. lepida (SRP; 2018)
var. salebrosa (CRMO, ID; 2006)
{Solidago missouriensis}
Solidago multiradiata (CIC, ID, IDS, MONT, OSC, SRP, WS, WTU; 2019)
Solidago nana (ID, WTU; 1998)
Solidago spathulata (WTU; 1951)
Sonchus
Sonchus asper (CRMO, ID; 2006)
Stenotus
Stenotus acaulis (EWU, IDS, OSC, WS, WTU; 1996)
Stenotus languinosus (ID; 1953)
var. andersonii (ID; 1953)
Stenotus lanuginosus (BOIS, CIC, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
var. andersonii (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2018)
var. lanuginosus (NY; 2002)
Stephanomeria
{Stephanomeria exigua}
Stephanomeria tenuifolia (CRMO, ID, NY; 2002)
Symphyotrichum
Symphyotrichum ascendens (CIC, CRMO, ID, IDS, OSC, WTU; 2008)
Symphyotrichum bracteolatum (CRMO, ID, IDS, OSC, WS; 2006)
Symphyotrichum campestre (CIC, CRMO, ID, IDS, OSC, SRP; 2018)
Symphyotrichum foliaceum (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2013)
var. parryi (CIC; 1997)
Symphyotrichum jessicae (WTU; 2000)
Symphyotrichum lanceolatum (ID, SRP, WTU; 1995)
var. hesperium (SRP, WTU; 1953)
Symphyotrichum spathulatum (ID, WS; 2013)
Symphyotrichum subspicatum (WTU; 1953)
Tanacetum
Tanacetum vulgare (CIC, CRMO, ID, WTU; 2013)
Taraxacum
Taraxacum ceratophorum (MONT; 1967)
Taraxacum erythrospermum (CIC; 1974)
Taraxacum officinale (CRMO, SRP; 2019)
Taraxacum scopulorum (ID; 2013)
Tetradymia
Tetradymia canescens (CIC, CRMO, ID, MONT, NY, OSC, WS, WTU; 2002)
{Tetradymia spinosa}
Tonestus
Tonestus lyallii (ID, WTU; 2013)
Townsendia
{Townsendia condensata}
Townsendia florifer (CIC, CRMO, NY; 2002)
{Townsendia hookeri}
{Townsendia leptotes}
Townsendia montana (WS, WTU; 1936)
{Townsendia parryi}
Tragopogon
Tragopogon dubius (CRMO, IDS, SRP; 2019)
Triniteurybia
Triniteurybia aberrans (ID, IDS, OSC, SRP; 2000)
Tripleurospermum
Tripleurospermum inodorum (CRMO; 2006)
{Tripleurospermum maritimum}
{ssp. maritimum}
Wyethia
Wyethia amplexicaulis (CIC, CRMO, IDS, SRP; 2018)
Wyethia amplexicaulis × Wyethia helianthoides (ID; 1995)
Wyethia helianthoides (ID, IDS, WTU; 1995)
Xanthium
Xanthium strumarium (CRMO; 2006)

BERBERIDACEAE:
Mahonia
Mahonia repens (IDS; 1941)

BETULACEAE:
Alnus
Alnus incana (IDS, WS; 1953)
ssp. tenuifolia (IDS, WS; 1953)
{Alnus rubra}
Alnus viridis (ID, IDE, IDS, SRP, WTU; 2003)
ssp. fruticosa (WTU; 1944)
ssp. sinuata (ID, IDE, IDS, SRP; 2003)
Betula
Betula glandulosa (ID, IDS, NY, WS, WTU; 1982)
Betula occidentalis (ID, MONT, NY, WS; 1991)

BORAGINACEAE:
Amsinckia
{Amsinckia intermedia}
Amsinckia menziesii (CIC-SHO, CRMO, IDS, SRP; 2019)
Amsinckia retrorsa (ID; 1995)
{Amsinckia tessellata}
Asperugo
Asperugo procumbens (CIC, CRMO, NY, SRP; 2019)
Cryptantha
Cryptantha affinis (CRMO, SRP, WTU; 2019)
Cryptantha ambigua (CRMO, IDS; 2006)
Cryptantha echinella (IDS; 1941)
Cryptantha fendleri (CRMO; 2002)
{Cryptantha gracilis}
{Cryptantha intermedia}
{Cryptantha kelseyana}
Cryptantha pterocarya (SRP; 2005)
{Cryptantha rostellata}
Cryptantha scoparia (SRP; 2008)
{Cryptantha simulans}
Cryptantha torreyana (CIC, CRMO, ID, IDS, NY, WS, WTU; 2018)
Cryptantha watsonii (ID, IDS, SRP; 2019)
Cynoglossum
{Cynoglossum officinale}
Echium
Echium vulgare (IDE; 1987)
Greeneocharis
Greeneocharis circumscissa (CRMO; 2002)
Hackelia
Hackelia cinerea (SRP; 2019)
{Hackelia diffusa}
{var. arida}
Hackelia floribunda (BOIS, CIC, ID, NY, SRP, WS, WTU; 2019)
Hackelia micrantha (CIC, ID, IDS, NY, SRP, WS, WTU; 2019)
Hackelia patens (CIC-SHO, ID, IDS, NY, SRP, WTU; 2013)
var. patens (NY, WTU; 2011)
Lappula
{Lappula longispina}
{Lappula occidentalis}
{var. occidentalis}
{var. stricta}
Lappula redowskii (CIC, CRMO, ID, IDS, MONT, NY, SRP, WS, WTU; 2005)
var. cupulata (CRMO, NY; 2002)
var. redowskii (CIC, NY; 2005)
Lappula squarrosa (CIC; 2018)
Lithospermum
Lithospermum ruderale (CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP; 2018)
Mertensia
Mertensia ambigua (CIC, SRP; 2018)
Mertensia brachycalyx (SRP; 2019)
Mertensia campanulata (BOIS, ID, IDS, RM, SRP; 2014)
Mertensia ciliata (CIC, ID, IDS, NY, WS, WTU; 2012)
var. ciliata (CIC; 1980)
var. subpubescens (NY; 1916)
Mertensia cusickii (OSC; 1927)
Mertensia foliosa (IDS, WS, WTU; 1944)
{Mertensia franciscana}
Mertensia incongruens (NY, RM; 1916)
Mertensia oblongifolia (BOIS, CIC-SHO, CRMO, ID, NY, SRP, WS, WTU; 2017)
{Mertensia paniculata}
{var. borealis}
Mertensia platyphylla (CIC-SHO; 1976)
Myosotis
{Myosotis asiatica}
{Myosotis discolor}
{Myosotis laxa}
Myosotis sylvatica (ID; 1979)
Oreocarya
{Oreocarya glomerata}
Oreocarya humilis (CRMO, WS; 2002)
{ssp. nana}
Oreocarya hypsophila (NY, WTU; 1944)
Oreocarya nubigena (ID, WS; 1976)
Oreocarya sobolifera (WS, WTU; 1936)
Oreocarya spiculifera (CIC, CRMO, SRP, WTU; 2006)
Pectocarya
{Pectocarya linearis}
{Pectocarya penicillata}
Plagiobothrys
Plagiobothrys cognatus (IDS; 1938)
Plagiobothrys cusickii (CIC-SHO, CRMO, ID, NY, OSC, SRP, WS; 2011)
Plagiobothrys hispidulus (CIC, IDS; 1988)
{Plagiobothrys leptocladus}
Plagiobothrys scouleri (ID, SRP; 2017)
Plagiobothrys stipitatus (CIC, SRP; 2018)
{Plagiobothrys tenellus}

BRASSICACEAE:
Alyssum
{Alyssum alyssoides}
Alyssum desertorum (CRMO, SRP; 2005)
Anelsonia
Anelsonia eurycarpa (WTU; 1937)
Arabis
Arabis crucisetosa (SRP; 2007)
Arabis eschscholtziana (IDS, NY; 1948)
Arabis hirsuta (SRP, WTU; 2017)
{Arabis nuttallii}
Arabis pycnocarpa (OSC, WTU; 1944)
var. pycnocarpa (WTU; 1944)
Barbarea
Barbarea orthoceras (CIC, IDS, NY, RM; 1974)
{Barbarea vulgaris}
Berteroa
Berteroa incana (CIC, ID, SRP, WTU; 2011)
Boechera
Boechera calderi (SRP; 2018)
Boechera cobrensis (CIC, CRMO, SRP; 2018)
Boechera collinsii (ID; 1930)
{Boechera cusickii}
Boechera divaricarpa (IDS, NY, SRP, WTU; 2014)
Boechera drepanoloba (ID, WS; 1982)
{Boechera fernaldiana}
{ssp. fernaldiana}
Boechera grahamii (ID; 1990)
Boechera holboellii (ID; 2011)
Boechera lemmonii (ID, WTU; 2013)
{Boechera lignifera}
Boechera lyallii (OSC, WS, WTU; 1948)
{Boechera macounii}
Boechera microphylla (CRMO, ID, IDS, NY; 2002)
Boechera pauciflora (WS, WTU; 1944)
Boechera paupercula (ID, NY, RM, WTU; 1986)
Boechera pendulocarpa (SRP, WS, WTU; 1991)
Boechera perennans (CRMO; 2002)
Boechera pinetorum (BOIS, CRMO, SRP; 2017)
Boechera puberula (CRMO, NY; 2006)
Boechera retrofracta (CIC, CRMO, ID, IDS, SRP, WS; 2019)
Boechera rollinsiorum (SRP; 2018)
Boechera saximontana (BOIS, SRP; 2019)
Boechera sparsiflora (CIC, CRMO, ID, NY; 2009)
Boechera stricta (CIC, ID, NY, SRP, WS, WTU; 2009)
Boechera suffrutescens (BOIS, CIC, CRMO, ID, IDS, SRP, WS, WTU; 2014)
Brassica
{Brassica juncea}
Camelina
Camelina microcarpa (CRMO, NY; 2002)
Capsella
{Capsella bursa-pastoris}
Cardamine
Cardamine breweri (CIC, ID; 2011)
Cardamine cordifolia (IDS, SRP; 2014)
{Cardamine douglassii}
{Cardamine hirsuta}
{Cardamine oligosperma}
Cardamine pensylvanica (ID; 1953)
Caulanthus
{Caulanthus amplexicaulis}
Caulanthus crassicaulis (BBLM, CIC; 1984)
Caulanthus pilosus (IDS; 1935)
Chorispora
Chorispora tenella (CRMO, SRP; 2006)
Conringia
{Conringia orientalis}
Cusickiella
Cusickiella douglasii (CIC, CRMO, NY; 2018)
Descurainia
Descurainia californica (IDS, SRP; 2018)
Descurainia incana (BOIS, ID, SRP, WTU; 2016)
Descurainia incisa (CIC, CRMO, ID, IDS, OSC, SRP; 2013)
ssp. incisa (CIC, CRMO, ID, IDS, OSC; 2011)
{Descurainia longepedicellata}
Descurainia nelsonii (IDS; 1941)
Descurainia pinnata (CIC-SHO, ID, NY; 2016)
ssp. brachycarpa (CIC-SHO, ID, NY; 1976)
{ssp. halictorum}
Descurainia sophia (CRMO, ID, IDS, NY, OSC, RM, SRP, WS; 2019)
Draba
Draba albertina (CIC, NY, WS, WTU; 2002)
Draba argyrea (CIC, ID, IDS, OSC, WS, WTU; 1986)
{Draba aurea}
Draba calcifuga (ID; 1993)
Draba crassifolia (ID, SRP; 2002)
Draba densifolia (ID, NY, RM, SRP; 2013)
{Draba hitchcockii}
{Draba lanceolata}
Draba lonchocarpa (ID, WS, WTU; 2013)
Draba nemorosa (CIC, IDS; 2009)
Draba novolympica (ID, IDS, WS, WTU; 1986)
Draba oligosperma (BOIS, CIC, ID, IDS, WS, WTU; 2013)
Draba oreibata (ID, NY, RM, WTU; 2013)
Draba paysonii (MONT; 1944)
Draba praealta (ID, OSC; 1977)
{Draba reptans}
Draba sphaerocarpa (ID; 1976)
Draba stenoloba (SRP; 1991)
Draba verna (CRMO; 2002)
Erysimum
Erysimum capitatum (CIC, CIC-SHO, ID, IDS, NY, SRP, WS, WTU; 2019)
var. capitatum (NY; 1936)
{var. purshii}
Erysimum cheiranthoides (CRMO, IDS, NY, RM, WS; 2002)
Erysimum inconspicuum (SRP; 2014)
Erysimum repandum (SRP; 2008)
Hesperidanthus
Hesperidanthus linearifolius (CRMO; 2006)
Isatis
Isatis tinctoria (ID, NY, RM; 1983)
Lepidium
Lepidium densiflorum (ID, IDS, MONT, WTU; 1968)
Lepidium draba (CRMO; 2004)
{Lepidium lasiocarpum}
Lepidium perfoliatum (CRMO, NY; 2002)
Lepidium ramosissimum (ID; 1968)
Lepidium virginicum (BOIS, CIC, ID, OSC, RM, SRP, WS, WTU; 2019)
ssp. menziesii (CIC, ID, OSC, RM, SRP, WS, WTU; 2007)
Nasturtium
Nasturtium officinale (CRMO, ID, IDS, NY, RM, WTU; 2002)
Nevada
Nevada holmgrenii (ID; 1987)
Noccaea
Noccaea fendleri (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2014)
ssp. glauca (CIC, ID, SRP, WS; 2014)
ssp. idahoense (CIC; 1974)
ssp. idahoensis (BOIS, ID, SRP, WTU; 2008)
{Noccaea parviflora}
Phoenicaulis
Phoenicaulis cheiranthoides (CIC, CRMO, IDS, NY, OSC, SRP, WTU; 2018)
Physaria
{Physaria carinata}
{ssp. paysonii}
{Physaria didymocarpa}
{ssp. didymocarpa}
{Physaria geyeri}
{ssp. geyeri}
Physaria kingii (BBLM, CIC-SHO, ID, SRP; 1993)
ssp. cobrensis (BBLM, CIC-SHO, ID, SRP; 1989)
ssp. diversifolia (ID; 1993)
{Physaria ludoviciana}
Physaria montana (ID, SRP; 1980)
Physaria obdeltata (CRMO, NY; 2002)
Physaria occidentalis (CIC, ID, SRP, WS, WTU; 2011)
ssp. occidentalis (CIC, WS, WTU; 2011)
{Physaria pycnantha}
{Physaria reediana}
Polyctenium
Polyctenium fremontii (BBLM, BOIS, CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP; 2005)
Rorippa
{Rorippa alpina}
Rorippa curvipes (CRMO, ID, NY, SRP; 2007)
Rorippa curvisiliqua (IDS, NY, WTU; 1979)
Rorippa islandica (NY; 1940)
ssp. glabra (NY; 1940)
Rorippa palustris (CRMO, ID, NY, WS; 2006)
ssp. hispida (CRMO, NY; 2006)
ssp. palustris (WS; 1940)
{Rorippa sinuata}
Rorippa sylvestris (ID; 1980)
Sandbergia
{Sandbergia perplexa}
Sisymbrium
{Sisymbrium altissimum}
Sisymbrium linifolium (CRMO, IDS, NY, SRP, WTU; 2006)
Sisymbrium loeselii (NY, RM; 1916)
Smelowskia
Smelowskia americana (ID, WTU; 2013)
Smelowskia calycina (WS, WTU; 1944)
var. calycina (WS, WTU; 1944)
Stanleya
{Stanleya viridiflora}
Streptanthella
{Streptanthella longirostris}
Strigosella
{Strigosella africana}
Thelypodium
{Thelypodium integrifolium}
{ssp. integrifolium}
{Thelypodium laciniatum}
Thelypodium milleflorum (NY, OSC; 1989)
Thelypodium sagittatum (ID, IDS, MONT, NY, OSC, WS, WTU; 2011)
ssp. sagittatum (NY, OSC, WTU; 1957)
Thlaspi
Thlaspi arvense (BOIS, CIC, CRMO, IDS, SRP; 2019)
Thysanocarpus
{Thysanocarpus curvipes}
Transberingia
{Transberingia bursifolia}
{ssp. virgata}
Turritis
Turritis glabra (BOIS, ID, IDS, NY, RM, SRP; 2019)

CACTACEAE:
Coryphantha
{Coryphantha missouriensis}
Opuntia
Opuntia polyacantha (CRMO; 2002)
{var. erinacea}
var. polyacantha (CRMO; 2002)
Pediocactus
{Pediocactus simpsonii}

CAMPANULACEAE:
Downingia
Downingia bacigalupii (CRMO; 2002)
Downingia laeta (ID; 2011)
Heterocodon
Heterocodon rariflorus (CIC; 2018)
Nemacladus
{Nemacladus longiflorus}
Porterella
Porterella carnosula (CRMO, IDS, NY, WS; 2002)

CAPRIFOLIACEAE:
Lonicera
Lonicera caerulea (BOIS, CIC, ID, RM; 2006)
Lonicera cauriana (IDS, WS; 1938)
Lonicera involucrata (CIC, ID, IDS, SRP, WTU; 2019)
{var. involucrata}
Lonicera utahensis (IDS; 1941)
Symphoricarpos
Symphoricarpos albus (IDE, OSC, SRP; 2006)
var. albus (OSC, SRP; 2006)
Symphoricarpos rotundifolius (CIC, ID, IDS, OSC, SRP, WTU; 2019)
var. oreophilus (ID, OSC, SRP, WTU; 2008)
var. vaccinioides (CIC, IDS, SRP; 2019)

CARYOPHYLLACEAE:
Arenaria
Arenaria capillaris (IDS; 1941)
ssp. formosa (IDS; 1941)
Cerastium
Cerastium arvense (ID; 2013)
Cerastium beeringianum (ID; 2013)
Cerastium brachypodum (NY; 2002)
Cerastium fontanum (SRP; 2019)
{ssp. fontanum}
{ssp. vulgare}
Cerastium nutans (CIC, CRMO, SRP; 2018)
Cherleria
Cherleria obtusiloba (ID, SRP; 2013)
Eremogone
Eremogone aculeata (CRMO, ID, SRP, WS, WTU; 2019)
Eremogone capillaris (ID, IDS, WS; 2011)
var. americana (IDS; 1941)
{var. capillaris}
Eremogone congesta (BOIS, CIC, ID, IDS, MONT, WS, WTU; 2013)
var. cephaloidea (BOIS, CIC, ID; 2009)
{var. congesta}
{var. lithophila}
{var. prolifera}
Eremogone franklinii (CRMO, NY; 2002)
var. franklinii (CRMO, NY; 2002)
Eremogone kingii (CIC, ID, IDS, NY, SRP, WS, WTU; 2018)
var. glabrescens (CIC, ID, NY, WS, WTU; 2018)
Moehringia
{Moehringia lateriflora}
Pseudostellaria
Pseudostellaria jamesiana (BOIS, CIC, CIC-SHO, ID, IDS, MONT, SRP, WS, WTU; 2019)
Sabulina
Sabulina nuttallii (ID, WS, WTU; 1987)
var. fragilis (ID; 1948)
var. nuttallii (ID, WTU; 1987)
Sabulina rubella (ID, WTU; 1987)
Sagina
Sagina saginoides (ID, WTU; 1986)
Saponaria
Saponaria officinalis (ID, WTU; 1953)
Silene
Silene douglasii (BBLM, CIC, CRMO, ID, NY, SRP, WS, WTU; 2006)
var. douglasii (ID, NY, WS; 1936)
Silene drummondii (ID; 1953)
{ssp. striata}
Silene hitchguirei (ID; 1985)
Silene latifolia (ID; 1995)
Silene menziesii (ID, OSC, SRP, WTU; 2019)
{Silene nuda}
{Silene oregana}
Silene repens (ID; 1939)
Silene scaposa (NY, RM; 1916)
ssp. lobata (NY; 1916)
Silene scouleri (SRP; 1979)
{Silene uralensis}
{ssp. uralensis}
Spergularia
{Spergularia rubra}
Spergularia salina (SRP; 2007)
Stellaria
Stellaria calycantha (SRP, WTU; 2002)
Stellaria crispa (BOIS; 1973)
Stellaria longifolia (ID; 1995)
Stellaria longipes (BOIS, CIC, CRMO, ID, IDS, NY, SRP; 2019)
ssp. longipes (ID, IDS; 1978)
{Stellaria obtusa}
Stellaria umbellata (ID; 1986)
Vaccaria
{Vaccaria hispanica}

CELASTRACEAE:
Parnassia
Parnassia fimbriata (CIC, ID, IDS, LEA, OSC, SRP, WS, WTU; 2018)
Parnassia palustris (ID, WTU; 2012)
Parnassia parviflora (NY; 1936)
Paxistima
Paxistima myrsinites (WS; 1925)

CERATOPHYLLACEAE:
Ceratophyllum
{Ceratophyllum demersum}

CLEOMACEAE:
Peritoma
Peritoma lutea (CIC-SHO; 1976)
Peritoma serrulata (BOIS, CIC, ID, NY, SRP, WS, WTU; 2015)

CONVOLVULACEAE:
Convolvulus
Convolvulus arvensis (CRMO, ID; 2002)
Cuscuta
Cuscuta indecora (ID; 2000)
Cuscuta occidentalis (CRMO, SRP; 2006)

CORNACEAE:
Cornus
Cornus instoloneus (OSC; 1911)
Cornus sericea (CRMO, RM; 2006)
var. sericea (CRMO, RM; 2006)
Cornus stolonifera (ID, MONT, SRP; 2019)

CRASSULACEAE:
Sedum
Sedum debile (ID, WTU; 1986)
Sedum lanceolatum (CIC, CIC-SHO, ID, NY, OSC, SRP, WTU; 2019)
Sedum stenopetalum (SRP, WTU; 1979)

CUCURBITACEAE:
Bryonia
Bryonia alba (CRMO, NY, OSC, SRP; 2006)

DIPSACACEAE:
Knautia
{Knautia arvensis}

EHRETIACEAE:
Tiquilia
{Tiquilia nuttallii}
{Tiquilia plicata}

ELAEAGNACEAE:
Elaeagnus
Elaeagnus angustifolia (WTU; 2000)
Shepherdia
Shepherdia canadensis (IDS, SRP, WTU; 2019)

ELATINACEAE:
Elatine
Elatine californica (CRMO; 2006)
{Elatine chilensis}

ERICACEAE:
Arctostaphylos
Arctostaphylos uva-ursi (ID, SRP; 2019)
Cassiope
Cassiope mertensiana (WS, WTU; 1944)
ssp. gracilis (WS, WTU; 1944)
Chimaphila
Chimaphila umbellata (ID, IDS, SRP; 2018)
ssp. umbellata (ID, IDS; 2018)
var. umbellata (SRP; 2018)
Gaultheria
Gaultheria humifusa (IDS, SRP; 1995)
Kalmia
Kalmia microphylla (ID; 1993)
Moneses
Moneses uniflora (IDS; 1941)
Orthilia
Orthilia secunda (CIC, IDS, SRP, WTU; 2020)
Phyllodoce
Phyllodoce empetriformis (ID, IDS, OSC, SRP, WS, WTU; 2014)
Phyllodoce glanduliflora (ID, WS, WTU; 2013)
Phyllodoce ×intermedia (CIC, IDS; 1976)
Pterospora
{Pterospora andromedea}
Pyrola
Pyrola asarifolia (ID, IDS, SRP, WTU; 2019)
ssp. asarifolia (IDS, SRP, WTU; 2019)
Pyrola chlorantha (ID; 1963)
Pyrola dentata (IDS, SRP, WTU; 2018)
Pyrola elliptica (SRP; 2018)
Pyrola minor (ID, IDS, NY, WTU; 2002)
Pyrola picta (CIC, IDS, SRP; 2020)
Rhododendron
Rhododendron columbianum (RM, SRP, WS, WTU; 2006)
Rhododendron menziesii (CIC, OSC, RM, SRP; 2006)
Uva-ursi
Uva-ursi procumbens (IDS; 1938)
Vaccinium
Vaccinium cespitosum (RM; 2006)
Vaccinium scoparium (IDS, RM; 2006)
Vaccinium uliginosum (RM; 2006)

EUPHORBIACEAE:
Euphorbia
Euphorbia albomarginata (CRMO; 2006)
{Euphorbia glyptosperma}
{Euphorbia maculata}
{Euphorbia ocellata}
{ssp. arenicola}
{Euphorbia serpillifolia}
Euphorbia virgata (CIC, CIC-SHO, CRMO; 2006)

FABACEAE:
Acmispon
{Acmispon americanus}
Astragalus
Astragalus adanus (CIC, SRP; 2018)
{Astragalus adsurgens}
Astragalus agrestis (BOIS, CIC-SHO, CRMO, IDS, MONT, NY, WS, WTU; 2002)
Astragalus alpinus (ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
var. alpinus (IDS, NY, SRP, WS; 2018)
{Astragalus amnis-amissi}
{Astragalus aquilonius}
Astragalus argophyllus (NY; 1937)
var. argophyllus (NY; 1937)
Astragalus atratus (BBLM, CIC, CIC-SHO, ID, NY, OSC, SRP; 2019)
var. inseptus (BBLM, CIC, CIC-SHO, ID, NY, OSC, SRP; 2019)
{var. owyheensis}
{Astragalus atropubescens}
{Astragalus beckwithii}
Astragalus calycosus (IDS; 1947)
{var. calycosus}
Astragalus canadensis (CIC, CRMO, ID, IDS, LEA, MONT, NY, OSC, SRP, WS, WTU; 2007)
var. brevidens (CRMO, ID, IDS, MONT, NY, WS, WTU; 2002)
var. mortonii (CIC, WS, WTU; 1974)
Astragalus caricinus (CIC; 1984)
{Astragalus ceramicus}
{var. apus}
{var. filifolius}
Astragalus cibarius (CIC, CIC-SHO, CRMO, ID, MONT, NY, SRP, WS; 2018)
Astragalus cicer (CIC, OSC; 2008)
{Astragalus collinus}
{var. collinus}
Astragalus convallarius (BBLM, CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP; 2011)
var. convallarius (BBLM, CIC, CRMO, ID, IDS, NY; 2011)
Astragalus curvicarpus (CIC, CIC-SHO, CRMO, NY, WTU; 2002)
var. curvicarpus (CIC, NY, WTU; 1984)
{Astragalus cusickii}
{var. flexilipes}
Astragalus diversifolius (WS; 1911)
{Astragalus drummondii}
{Astragalus eremiticus}
Astragalus eucosmus (ID, IDS, SRP; 2014)
Astragalus filipes (CIC-SHO, CRMO, ID, NY, WTU; 2016)
{Astragalus geyeri}
{var. geyeri}
{Astragalus gilviflorus}
{Astragalus grayi}
Astragalus hookerianus (ID; 1932)
{Astragalus inflexus}
Astragalus iodanthus (CRMO; 1994)
Astragalus kentrophyta (ID, NY, WS, WTU; 2013)
{var. jessiae}
var. tegetarius (ID, NY, WS, WTU; 1993)
{Astragalus laxmannii}
{var. robustior}
Astragalus lentiginosus (BBLM, CIC, CIC-SHO, CRMO, ID, MONT, NY, OSC, WS, WTU; 2002)
var. araneosus (CIC; 1984)
var. lentiginosus (CIC, CRMO, ID, NY, WS, WTU; 2002)
{var. platyphyllidius}
var. salinus (BBLM, CIC, CRMO, ID, NY, OSC, WS, WTU; 2002)
Astragalus leptaleus (SRP; 2019)
Astragalus miser (CIC, ID, NY, SRP, WS; 2005)
{var. miser}
var. praeteritus (CIC, NY; 1979)
var. tenuifolius (ID, NY, SRP, WS; 2005)
Astragalus mulfordiae (IDS, WTU; 1947)
{Astragalus newberryi}
{var. castoreus}
{Astragalus obscurus}
Astragalus oniciformis (BBLM, CIC, CIC-SHO, CRMO, ID, IDS, MONT, NY, OSC, RM, WS, WTU; 2002)
Astragalus platytropis (SRP, WS; 2002)
Astragalus purshii (CIC, CIC-SHO, CRMO, ID, MONT, NY, OSC, SRP, WTU; 2018)
{var. concinnus}
var. glareosus (CIC, CIC-SHO, CRMO, NY, OSC; 2018)
var. ophiogenes (NY; 1999)
var. purshii (CIC, CRMO, OSC; 2002)
var. tinctus (SRP; 2005)
Astragalus robbinsii (NY, SRP, WS, WTU; 2018)
var. minor (NY, SRP, WS; 2018)
var. occidentalis (WTU; 1937)
{Astragalus scopulorum}
Astragalus tenellus (NY; 1916)
Astragalus terminalis (CIC, ID, NY; 2011)
Astragalus whitneyi (BOIS, CIC, ID, IDS, NY, OSC, WTU; 1979)
var. confusus (CIC, ID, NY, OSC; 1979)
var. sonneanus (ID, WTU; 1946)
Caragana
Caragana arborescens (ID; 2011)
Chamaecrista
Chamaecrista greggii (CIC; 1974)
Dalea
{Dalea ornata}
Glycyrrhiza
Glycyrrhiza lepidota (CRMO, NY; 2006)
Hedysarum
Hedysarum boreale (NY; 1916)
var. boreale (NY; 1916)
Ladeania
Ladeania lanceolata (CRMO, NY; 2002)
Lathyrus
Lathyrus pauciflorus (CIC, SRP; 2018)
var. pauciflorus (CIC, SRP; 2018)
Lotus
Lotus tenuis (CRMO, NY; 2002)
Lupinus
Lupinus ×alpestris (IDS; 1950)
{Lupinus ammophilus}
Lupinus arbustus (BOIS, CIC, CRMO, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2018)
Lupinus argenteus (BOIS, CIC, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2019)
ssp. spathulatus (CIC; 2009)
var. argenteus (ID, IDS, NY, SRP, WTU; 2018)
var. depressus (ID, IDS, OSC, SRP, WS, WTU; 2013)
var. holosericeus (CIC, CRMO, ID, IDS, NY, SRP, WTU; 2019)
var. rubricaulis (IDS, WS; 1944)
{Lupinus caespitosus}
Lupinus caudatus (CRMO, OSC; 2002)
{var. argophyllus}
var. caudatus (CRMO, OSC; 2002)
Lupinus formosus (IDS; 1941)
var. robustus (IDS; 1941)
Lupinus lepidus (BOIS, CIC, IDS, NY, SRP, WS, WTU; 2019)
var. aridus (WS; 1938)
{var. lepidus}
{var. lobbii}
var. sellulus (SRP; 2007)
var. utahensis (BOIS, CIC, IDS, NY, SRP, WTU; 2019)
Lupinus leucophyllus (CIC, ID, NY, OSC, SRP, WTU; 2006)
var. leucophyllus (NY, SRP; 2006)
var. tenuispicus (CIC, SRP; 1988)
Lupinus polyphyllus (CIC, CRMO, ID, IDS, NY, SRP, WS, WTU; 2018)
var. burkei (CIC, CRMO, ID, NY, SRP, WS; 2018)
var. humicola (CRMO, IDS, SRP, WTU; 2002)
var. prunophilus (CIC, CRMO, ID, NY; 2002)
Lupinus pusillus (NY; 1934)
{var. intermontanus}
var. pusillus (NY; 1934)
Lupinus sericeus (BOIS, CIC, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
var. sericeus (ID, IDS, OSC, SRP, WTU; 2018)
{Lupinus sulphureus}
Medicago
Medicago lupulina (ID, WTU; 1953)
Medicago polymorpha (ID; 1953)
Medicago sativa (CIC, CRMO, ID, NY, USFS; 2018)
var. sativa (NY; 2002)
Melilotus
Melilotus albus (CRMO, ID, WTU; 2002)
Melilotus officinalis (CRMO; 2002)
Onobrychis
Onobrychis viciifolia (CRMO, ID, NY, RM, WS; 2002)
Oxytropis
Oxytropis borealis (NY; 1916)
var. viscida (NY; 1916)
Oxytropis campestris (CIC, NY; 1979)
var. cusickii (NY; 1979)
var. spicata (CIC; 1979)
Oxytropis deflexa (ID, NY, WS, WTU; 1957)
{var. foliolosa}
{var. pulcherrima}
var. sericea (ID, NY, WS, WTU; 1957)
Oxytropis lagopus (CIC; 1979)
{var. atropurpurea}
var. lagopus (CIC; 1979)
{Oxytropis sericea}
{var. sericea}
Trifolium
Trifolium beckwithii (NY; 1916)
Trifolium cyathiferum (BOIS, CRMO, ID; 2011)
Trifolium dubium (ID; 1995)
Trifolium eriocephalum (NY, SRP; 2014)
var. arcuatum (SRP; 2014)
var. cusickii (NY; 1916)
{Trifolium fragiferum}
Trifolium gymnocarpon (CRMO; 2006)
{Trifolium haydenii}
Trifolium hybridum (RM, SRP; 2019)
{Trifolium kingii}
Trifolium longipes (BOIS, CIC, ID, IDS, NY, SRP, WS, WTU; 2009)
var. hansenii (CIC; 2009)
var. multipedunculatum (NY; 2002)
var. pedunculatum (BOIS; 1973)
var. reflexum (NY; 1927)
{Trifolium macrocephalum}
{Trifolium microcephalum}
Trifolium repens (CRMO, NY, SRP; 2018)
Trifolium variegatum (WS; 1911)
Trifolium wormskioldii (CRMO; 2002)
Vicia
{Vicia americana}
{var. minor}
{Vicia sativa}
{var. angustifolia}
Vicia villosa (NY, RM; 1916)

GENTIANACEAE:
Frasera
Frasera montana (ID, SRP, WS, WTU; 2003)
Frasera speciosa (CIC, NY, SRP, WTU; 2019)
{var. speciosa}
Gentiana
Gentiana affinis (CIC, ID, NY, SRP, WS, WTU; 2000)
var. affinis (ID, WS; 1953)
Gentiana calycosa (CIC, ID, IDS, NY, RM, SRP, WS, WTU; 2013)
{Gentiana fremontii}
Gentiana idahoensis (IDS; 1941)
Gentiana prostrata (CIC; 2020)
Gentianella
Gentianella amarella (CIC, ID, IDS, NY, SRP, WS, WTU; 2020)
ssp. acuta (IDS; 1941)
Swertia
Swertia perennis (CIC, ID, IDS, NY, SRP, WTU; 1997)
Zeltnera
Zeltnera exaltata (CRMO; 2006)

GERANIACEAE:
Erodium
Erodium cicutarium (CRMO; 2002)
Geranium
Geranium oreganum (ID; 1980)
Geranium strigosum (IDS; 1941)
Geranium viscosissimum (BOIS, CIC, ID, IDS, NY, SRP, WTU; 2019)
var. incisum (NY, WTU; 1936)

GROSSULARIACEAE:
Ribes
{Ribes acerifolium}
Ribes aureum (CIC, CRMO, ID, NY, SRP, WS; 2018)
Ribes cereum (BOIS, CIC, CRMO, ID, IDS, NY, SRP, WS, WTU; 2019)
var. cereum (BOIS, CIC, CRMO, ID, WS, WTU; 2009)
Ribes hudsonianum (CIC, ID, IDS, SRP, WS; 2019)
Ribes inerme (ID; 2001)
{var. inerme}
Ribes lacustre (CIC, ID, IDS, SRP; 2018)
Ribes montigenum (BOIS, ID, IDS, SRP, WTU; 2019)
Ribes oxyacanthoides (ID, SRP; 2018)
var. hendersonii (ID, SRP; 2018)
var. setosum (ID; 2011)
Ribes oxycanthoides (NY; 1916)
ssp. setosum (NY; 1916)
Ribes velutinum (IDS, SRP; 2014)
Ribes viscosissimum (CIC, ID, IDS, SRP; 2020)

HALORAGACEAE:
Myriophyllum
Myriophyllum sibiricum (CIC, CRMO, NY, SRP; 2012)

HYDRANGEACEAE:
Philadelphus
Philadelphus intermedius (NY; 1916)
Philadelphus lewisii (CIC, CRMO, ID; 2002)
Philadelphus microphyllus (NY; 2002)

HYDROPHYLLACEAE:
Hesperochiron
Hesperochiron californicus (ID, IDS, NY, WS; 1995)
Hesperochiron pumilus (CIC-SHO, CRMO, ID, NY, OSC, SRP; 2017)
Hydrophyllum
Hydrophyllum capitatum (BOIS, CIC-SHO, ID, IDS, SRP; 1996)
var. capitatum (BOIS, ID; 1995)
{Hydrophyllum occidentale}
Nemophila
Nemophila breviflora (CRMO, ID, IDS, NY, SRP, WS; 2013)
Nemophila parviflora (WS; 1911)
{var. austiniae}
Phacelia
Phacelia ciliata (WTU; 1958)
Phacelia franklinii (ID, IDS, MONT, WS, WTU; 1957)
{Phacelia glandulifera}
{Phacelia glandulosa}
Phacelia hastata (BOIS, CIC-SHO, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2019)
var. alpina (ID, IDS, WTU; 2013)
var. hastata (CRMO, IDS, NY, SRP, WS, WTU; 2007)
Phacelia heterophylla (CIC, CRMO, NY, SRP, WS, WTU; 2018)
{Phacelia incana}
Phacelia inconspicua (CRMO; 2004)
Phacelia ivesiana (IDS; 1941)
{Phacelia minutissima}
Phacelia sericea (BOIS, ID, IDS, MONT, SRP, WS, WTU; 2019)
var. ciliosa (BOIS, ID, WTU; 1973)
var. sericea (ID, IDS, SRP, WS; 2008)

HYPERICACEAE:
Hypericum
Hypericum formosum (CRMO, SRP; 2006)
Hypericum scouleri (CRMO, ID, OSC; 2006)
Triadenum
Triadenum tubulosum (BOIS; 1973)

LAMIACEAE:
Agastache
{Agastache cusickii}
Agastache occidentalis (CIC-SHO; 1991)
Agastache urticifolia (BOIS, CIC, CIC-SHO, CRMO, ID, IDS, MONT, NY, SRP, WS, WTU; 2019)
var. urticifolia (ID, NY; 1995)
Dracocephalum
Dracocephalum parviflorum (IDE; 1987)
Lamium
{Lamium amplexicaule}
Marrubium
Marrubium vulgare (ID, OSC; 1953)
Mentha
Mentha canadensis (ID, WTU; 1995)
Mentha spicata (ID, WTU; 1953)
Nepeta
Nepeta cataria (ID, WTU; 1995)
Salvia
Salvia aethiopis (CRMO; 2003)
Scutellaria
Scutellaria angustifolia (CIC, ID, MONT, SRP, WTU; 2019)
ssp. micrantha (CIC, ID, SRP, WTU; 2019)
Scutellaria antirrhinoides (CRMO, IDS, NY, SRP, WS; 2006)

LIMNANTHACEAE:
Floerkea
Floerkea proserpinacoides (CIC, ID, IDS, NY, SRP; 2018)

LINACEAE:
Linum
{Linum bienne}
Linum lewisii (NY, RM, SRP, WS, WTU; 2003)
{var. alpicola}
var. lewisii (RM, WS, WTU; 2003)
Linum perenne (CRMO; 2002)

LOASACEAE:
Mentzelia
{Mentzelia albicaulis}
{Mentzelia decapetala}
Mentzelia dispersa (CIC, CRMO, IDS, SRP, WS; 2019)
{Mentzelia laevicaulis}
{var. laevicaulis}
{Mentzelia montana}
{Mentzelia veatchiana}

MALVACEAE:
Iliamna
Iliamna rivularis (CIC, CIC-SHO, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2018)
Malva
Malva neglecta (CRMO, NY; 2002)
Sidalcea
Sidalcea neomexicana (ID; 2011)
Sidalcea oregana (CRMO, NY, RM, SRP, WS; 2019)
var. oregana (CRMO, NY, RM; 2002)
Sphaeralcea
Sphaeralcea munroana (BOIS, CIC, CRMO, ID, IDS, NY, SRP, WS, WTU; 2019)

MONTIACEAE:
Calyptridium
Calyptridium roseum (CRMO; 1995)
Calyptridium umbellatum (ID; 2013)
Cistanthe
{Cistanthe monandra}
Claytonia
{Claytonia cordifolia}
Claytonia lanceolata (BOIS, CIC-SHO, ID, IDS, NY, OSC, SRP; 2017)
Claytonia megarhiza (ID, WTU; 2013)
{Claytonia perfoliata}
{Claytonia rubra}
{Claytonia sibirica}
Lewisia
Lewisia pygmaea (BOIS, ID, SRP, WTU; 2013)
Lewisia rediviva (CIC, NY, SRP; 2018)
{var. rediviva}
Montia
Montia chamissoi (CIC, IDS, NY, WS, WTU; 1974)
Montia linearis (CIC; 1934)
Spraguea
Spraguea multiceps (WTU; 1944)
var. caudicifera (WTU; 1944)

NAMACEAE:
Nama
Nama densa (CRMO; 2004)
var. densa (CRMO; 2004)
{var. parviflora}

NYCTAGINACEAE:
Abronia
{Abronia mellifera}
{var. mellifera}

NYMPHAEACEAE:
Nymphaea
{Nymphaea mexicana}

OLEACEAE:
Syringa
{Syringa vulgaris}

ONAGRACEAE:
Camissonia
{Camissonia pubens}
Chamaenerion
Chamaenerion angustifolium (CIC-SHO, CRMO, IDS, SRP; 2019)
{ssp. angustifolium}
{ssp. circumvagum}
Chamaenerion latifolium (SRP, WS, WTU; 2002)
Chylismia
{Chylismia claviformis}
{Chylismia scapoidea}
{ssp. scapoidea}
Chylismiella
{Chylismiella pterosperma}
Circaea
{Circaea alpina}
{ssp. pacifica}
Clarkia
{Clarkia pulchella}
Clarkia rhomboidea (ID, WS; 1911)
Epilobium
Epilobium alpinum (BOIS, ID, SRP; 2013)
Epilobium anagallidifolium (ID; 1979)
Epilobium brachycarpum (CRMO, IDS, MONT, NY, SRP, WS, WTU; 2018)
Epilobium campestre (CRMO, ID, IDS, NY, WS; 2002)
Epilobium ciliatum (CIC, ID, IDS, NY, SRP, WS, WTU; 2019)
Epilobium clavatum (ID, WTU; 1985)
Epilobium densiflorum (BBLM, CIC, CRMO, ID, NY; 2010)
Epilobium glaberrimum (CIC, ID, IDS, SRP, WS, WTU; 2014)
Epilobium glandulosum (BOIS, CIC, CRMO, ID, IDS, SRP, WS, WTU; 2014)
Epilobium hallianum (IDS, NY; 1941)
Epilobium hornemannii (CIC, ID, WS, WTU; 2009)
ssp. hornemannii (ID, WS, WTU; 1944)
Epilobium lactiflorum (SRP; 2000)
Epilobium latifolium (ID; 1941)
ssp. latifolium (ID; 1941)
Epilobium leptocarpum (IDS, SRP; 2018)
{Epilobium minutum}
Epilobium obcordatum (ID, IDS, WS, WTU; 1986)
{Epilobium palustre}
Epilobium saximontanum (SRP, WS; 2019)
Epilobium suffruticosum (CIC, ID, MONT, WS; 1974)
Epilobium torreyi (WS; 1938)
Eremothera
{Eremothera boothii}
{ssp. boothii}
Eremothera minor (CRMO, NY, OSC, SRP; 2006)
Gayophytum
Gayophytum decipiens (CRMO, ID, NY; 2002)
{Gayophytum diffusum}
Gayophytum humile (CIC, ID, IDS, WS, WTU; 2009)
Gayophytum racemosum (CIC, CRMO, ID, IDS, NY, SRP; 2018)
Gayophytum ramosissimum (CRMO, ID, IDS, MONT, NY, SRP, WS, WTU; 2019)
Neoholmgrenia
Neoholmgrenia andina (CIC, CRMO, ID, MONT, NY, SRP, WS, WTU; 2018)
Oenothera
Oenothera biennis (ID, IDS, NY, WTU; 1965)
Oenothera cespitosa (CRMO, IDS, NY, WTU; 2002)
ssp. cespitosa (CRMO, NY, WTU; 2002)
ssp. marginata (IDS, NY; 1941)
Oenothera elata (CRMO, NY, WTU; 2006)
Oenothera flava (WS; 1911)
Oenothera pallida (CRMO, NY; 2002)
ssp. pallida (CRMO; 2002)
{Oenothera serrulata}
{Oenothera suffrutescens}
Taraxia
Taraxia breviflora (NY; 2002)
Taraxia subacaulis (ID, IDS, NY, WS; 1995)
Taraxia tanacetifolia (CIC, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
Taraxia tikurana (NY, RM; 1911)
Tetrapteron
{Tetrapteron palmeri}

OROBANCHACEAE:
Aphyllon
{Aphyllon californicum}
{Aphyllon corymbosum}
Aphyllon fasciculatum (CIC, ID, SRP; 2017)
Aphyllon purpureum (IDS; 1941)
Aphyllon uniflorum (IDS, SRP; 2017)
Castilleja
Castilleja angustifolia (CIC, CRMO, SRP; 2002)
var. angustifolia (CRMO; 2002)
{var. dubia}
Castilleja applegatei (IDS, SRP; 2002)
Castilleja chromosa (SRP; 2013)
Castilleja covilleana (BOIS, ID, IDS, OSC, SRP, WS, WTU; 2018)
Castilleja cusickii (BOIS, CIC, CRMO, ID, IDS, OSC, WS, WTU; 2013)
Castilleja flava (CIC, CIC-SHO, ID, IDS, MONT, SRP, WS, WTU; 2019)
{var. flava}
var. rustica (CIC, CIC-SHO, ID, IDS, SRP, WS, WTU; 2019)
Castilleja gracillima (CIC, SRP; 2007)
{Castilleja hispida}
{var. acuta}
Castilleja linariifolia (ID, IDS, SRP; 2014)
Castilleja lutescens (SRP; 2000)
Castilleja miniata (BOIS, CIC-SHO, CRMO, ID, IDS, NY, SRP, WS, WTU; 2019)
var. miniata (CIC-SHO, ID, NY, SRP, WTU; 2019)
Castilleja minor (CRMO, ID; 2002)
var. exilis (CRMO, ID; 2002)
Castilleja multisecta (IDS, RM; 1941)
Castilleja pallescens (CIC, CRMO, ID, IDS, MONT, SRP, WS, WTU; 2019)
var. inverta (CIC, CRMO, ID, IDS, WTU; 2019)
var. pallescens (SRP, WTU; 2017)
Castilleja pilosa (CIC, ID, IDS, WS, WTU; 1998)
var. longispica (CIC, ID, IDS, WS, WTU; 1998)
Castilleja rhexiifolia (ID, SRP, WTU; 2013)
Castilleja septentrionalis (SRP; 2000)
Castilleja tenuis (BOIS, CIC, CRMO, ID, SRP; 2018)
Cordylanthus
Cordylanthus bicolor (ID, NY, RM, WS; 1911)
Cordylanthus capitatus (CRMO, ID, IDS; 2002)
Cordylanthus ramosus (CIC, CRMO, ID, IDS, SRP, WTU; 1995)
Orthocarpus
Orthocarpus luteus (ID, IDS, SRP, WS, WTU; 2006)
Pedicularis
Pedicularis bracteosa (CIC, IDS, MONT, SRP, WS, WTU; 2003)
var. siifolia (CIC, IDS, WS, WTU; 1974)
Pedicularis contorta (SRP; 2003)
Pedicularis groenlandica (CIC, ID, IDS, SRP, WS, WTU; 2014)
{Pedicularis parryi}
{ssp. purpurea}
Pedicularis racemosa (CIC, IDS, WS, WTU; 1974)
Pedicularis surrecta (WTU; 1936)

OXALIDACEAE:
Oxalis
Oxalis dillenii (CRMO; 2006)

PAEONIACEAE:
Paeonia
Paeonia brownii (ID, IDS, SRP; 2018)

PAPAVERACEAE:
Corydalis
Corydalis aurea (BOIS, ID, OSC, WS, WTU; 1977)
ssp. aurea (WS, WTU; 1957)
{Corydalis caseana}
{ssp. caseana}
{ssp. cusickii}
Dicentra
Dicentra uniflora (ID, SRP; 1996)

PHRYMACEAE:
Diplacus
Diplacus nanus (CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP, WS, WWB; 2018)
Erythranthe
{Erythranthe arvensis}
Erythranthe breviflora (CRMO; 2006)
Erythranthe breweri (IDS, WS, WTU; 1944)
Erythranthe caespitosa (ID; 1986)
Erythranthe floribunda (CIC, CRMO, NY; 2018)
Erythranthe guttata (CIC, CRMO, ID, IDS, MONT, NY, SRP, WS, WTU; 2019)
Erythranthe lewisii (CIC, CIC-SHO, IDS, SRP, WS, WTU; 2018)
Erythranthe microphylla (SRP; 2018)
{Erythranthe nasuta}
Erythranthe primuloides (BBLM, CIC, ID, IDS, OSC, SRP, WS; 2006)
Erythranthe suksdorfii (CRMO, IDS, NY; 2002)
Erythranthe tilingii (ID, IDS, SRP; 2013)
Mimetanthe
Mimetanthe pilosa (CRMO; 2006)
Mimulus
Mimulus breviflorus (NY; 1916)
ssp. breviflorus (NY; 1916)

PLANTAGINACEAE:
Callitriche
Callitriche hermaphroditica (CRMO, SRP; 2006)
Chionophila
Chionophila tweedyi (ID, IDS, SRP, WS, WTU; 2014)
Collinsia
Collinsia grandiflora (MONT; 1967)
Collinsia parviflora (BOIS, CIC-SHO, CRMO, ID, IDS, SRP, WTU; 2019)
Gratiola
{Gratiola neglecta}
Hippuris
Hippuris vulgaris (ID, NY, WTU; 1977)
Linaria
Linaria dalmatica (ID; 1995)
Linaria vulgaris (CIC, OSC, RM, SRP, WS; 2007)
Penstemon
Penstemon albertinus (SRP; 2019)
{Penstemon aridus}
Penstemon attenuatus (BOIS, CIC, CRMO, ID, IDS, MONT, NY, RM, SRP, WTU; 2019)
var. militaris (BOIS, CIC, CRMO, ID, IDS, NY, RM, SRP, WTU; 2019)
{var. pseudoprocerus}
{Penstemon barbatus}
{Penstemon compactus}
Penstemon crassifolius (IDS; 1938)
Penstemon cusickii (CIC, CIC-SHO, CRMO, NY, SRP; 2018)
Penstemon cyananthus (CRMO, ID; 2002)
{var. cyananthus}
{var. subglaber}
Penstemon cyaneus (BOIS, CIC, CRMO, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2019)
Penstemon deustus (CIC, CIC-SHO, ID, MONT, NY, OSC, SRP, WS, WTU; 2019)
var. deustus (CIC, CIC-SHO, ID, NY, OSC, SRP, WTU; 2018)
var. pedicellatus (CIC; 1984)
Penstemon eatonii (CRMO, NY; 2006)
var. eatonii (CRMO; 2006)
Penstemon eriantherus (CIC, WTU; 1980)
{var. eriantherus}
var. redactus (WTU; 1938)
Penstemon fruticiformis (MONT; 1911)
{var. fruticiformis}
Penstemon fruticosus (CIC, ID, IDS, MONT, NY, OSC, SRP, WS, WTU; 2019)
var. douglasii (WTU; 1936)
var. fruticosus (ID, NY, WS; 1995)
{Penstemon gairdneri}
Penstemon globosus (CIC, ID, IDS, SRP, WTU; 2019)
Penstemon humilis (BBLM, CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP, WS, WTU; 2018)
var. humilis (CRMO, NY, WTU; 2005)
Penstemon laxus (CIC, CIC-SHO, COLO, ID, IDS, NY, RM, SRP, WS; 2019)
Penstemon militaris (WS, WTU; 1969)
Penstemon montanus (CIC-SHO, ID, NY, SRP, WS, WTU; 2019)
var. idahoensis (CIC-SHO; 1976)
var. montanus (ID, NY, SRP, WS, WTU; 2019)
Penstemon palmeri (CRMO; 2006)
{var. eglandulosus}
var. palmeri (CRMO; 2006)
Penstemon payettensis (ID, IDS, WTU; 1980)
Penstemon perpulcher (CIC-SHO, ID, NY; 2014)
Penstemon procerus (ID, IDS, NY, SRP, WS, WTU; 2013)
var. formosus (ID, SRP; 2013)
var. procerus (ID, NY, WS, WTU; 1980)
Penstemon pumilus (ID, IDS, NY, SRP; 2014)
var. humilus (ID; 2005)
Penstemon radicosus (CRMO; 2002)
Penstemon rydbergii (ID, IDS, NY, SRP; 2013)
var. aggregatus (IDS; 1935)
var. rydbergii (NY; 1935)
{Penstemon speciosus}
Penstemon subglaber (OSC, WS; 1911)
Penstemon watsonii (IDS, WS; 1937)
Plantago
Plantago eriopoda (NY; 1946)
{Plantago lanceolata}
Plantago major (CRMO, SRP; 2006)
Plantago patagonica (CRMO; 2002)
Synthyris
{Synthyris wyomingensis}
Veronica
Veronica americana (CIC-SHO, ID, IDS, OSC, SRP; 2019)
Veronica anagallis-aquatica (CRMO, ID; 2006)
{Veronica argute-serrata}
{Veronica arvensis}
Veronica catenata (CIC, RM, SRP; 2018)
Veronica cusickii (CIC, WS, WTU; 1974)
Veronica dissecta (ID, NY, RM; 1987)
{Veronica paysonii}
Veronica peregrina (CRMO, IDS; 2006)
var. xalapensis (CRMO, IDS; 2006)
Veronica scutellata (HPSU; 2004)
Veronica serpyllifolia (CIC, IDS; 2009)
var. humifusa (CIC, IDS; 2009)
{var. serpyllifolia}
Veronica wormskjoldii (ID, IDS, MONT, SRP, WS, WTU; 2014)

POLEMONIACEAE:
Aliciella
{Aliciella leptomeria}
Aliciella micromeria (CRMO; 2004)
Collomia
Collomia debilis (BOIS, CIC, ID, IDS, MONT, RM, SRP, WTU; 2013)
var. debilis (BOIS; 2004)
var. trifida (ID, IDS, MONT, RM; 1985)
Collomia grandiflora (CIC, CIC-SHO, MONT, WS; 2018)
Collomia linearis (BOIS, CIC, CIC-SHO, CRMO, ID, IDS, OSC, SRP, WTU; 2019)
Collomia tenella (ID, WS, WTU; 2011)
Collomia tinctoria (CIC, ID, IDS, SRP, WS; 2018)
Eriastrum
Eriastrum sparsiflorum (NY, WTU; 2002)
Eriastrum wilcoxii (CRMO, ID, NY, WS; 2002)
Gilia
Gilia aggregata (RM; 1916)
f. aurea (RM; 1916)
Gilia brecciarum (SRP, WTU; 2017)
ssp. brecciarum (WTU; 2017)
Gilia harknessii (ID; 1916)
{Gilia inconspicua}
Gilia sinuata (CIC, CRMO; 2002)
Gilia tweedyi (CIC; 1993)
Gymnosteris
Gymnosteris nudicaulis (BBLM, CIC, CRMO, NY, SRP; 2005)
Gymnosteris parvula (CRMO, IDS, OSC; 1999)
Ipomopsis
Ipomopsis aggregata (BOIS, CIC-SHO, CRMO, ID, IDS, NY, SRP, WTU; 2018)
ssp. aggregata (CRMO, NY; 2002)
{ssp. attenuata}
Ipomopsis congesta (CIC, CRMO, ID, IDS, NY, RM, WS, WTU; 2006)
ssp. congesta (CRMO, NY; 2002)
ssp. montana (WTU; 1936)
{ssp. palmifrons}
ssp. viridis (CIC, ID; 1977)
{Ipomopsis polycladon}
Ipomopsis spicata (CIC, NY, WS, WTU; 1979)
ssp. orchidacea (WS; 1938)
var. orchidacea (CIC; 1979)
Langloisia
Langloisia setosissima (CIC, CRMO; 1995)
ssp. punctata (CIC; 1983)
Lathrocasis
Lathrocasis tenerrima (CIC, CRMO, ID, IDS; 2002)
Leptosiphon
Leptosiphon harknessii (CRMO, ID, IDS, SRP, WS; 2019)
{Leptosiphon liniflorus}
Leptosiphon nuttallii (BOIS, CIC, ID, IDS, OSC, RM, SRP, WS, WTU; 2019)
ssp. nuttallii (ID, IDS, OSC, SRP, WTU; 2014)
Leptosiphon septentrionalis (CIC, CRMO, ID, NY, SRP, WS; 2011)
Linanthus
Linanthus pungens (CIC, CRMO, ID, IDS, NY, SRP; 2012)
Linanthus watsonii (CIC, CRMO, ID, IDS, NY; 2002)
Microgilia
{Microgilia minutiflora}
Microsteris
Microsteris gracilis (BOIS, ID, IDS, SRP; 2017)
Navarretia
Navarretia breweri (CIC, CRMO, ID, NY, OSC, SRP, WS, WTU; 2018)
Navarretia intertexta (CRMO, ID, SRP; 2017)
Navarretia leucocephala (CIC, WS; 1988)
ssp. minima (CIC, WS; 1988)
Navarretia propinqua (NY; 1946)
{Navarretia sinistra}
Phlox
Phlox aculeata (CRMO, NY; 2002)
{Phlox albomarginata}
Phlox austromontana (CIC, WS; 1979)
{ssp. austromontana}
{Phlox bryoides}
Phlox caespitosa (ID, IDS; 1941)
Phlox condensata (CIC, ID; 2020)
Phlox diffusa (IDS; 1941)
Phlox hoodii (BABY, CIC, CRMO, ID, IDS, SRP, WS, WTU; 2018)
ssp. canescens (BABY, CIC, CRMO, IDS, SRP, WS, WTU; 2005)
{ssp. hoodii}
Phlox longifolia (BOIS, CIC, CIC-SHO, CRMO, ID, IDS, MONT, NY, RM, SRP, WS, WTU; 2018)
var. filifolia (RM; 1911)
{Phlox multiflora}
Polemonium
Polemonium californicum (SRP; 2007)
{Polemonium elusum}
Polemonium occidentale (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
Polemonium pulcherrimum (SRP, WS; 2002)
Polemonium viscosum (CIC, ID, SRP, WTU; 2019)

POLYGONACEAE:
Aconogonon
Aconogonon phytolaccifolium (CIC, IDS, WS, WTU; 1974)
var. phytolaccifolium (WTU; 1944)
Bistorta
Bistorta bistortoides (CIC, ID, IDS, SRP, WS, WTU; 2013)
Bistorta vivipara (ID, IDS, SRP, WTU; 2014)
Chorizanthe
Chorizanthe brevicornu (NY; 1916)
var. spathulata (NY; 1916)
Chorizanthe watsonii (BBLM, CIC, CRMO, ID, NY; 2011)
Eriogonum
Eriogonum baileyi (CRMO, ID, NY; 2002)
var. baileyi (CRMO, ID; 2002)
var. praebens (ID, NY; 1953)
Eriogonum caespitosum (CIC, ID, NY, SRP, WS, WTU; 2018)
Eriogonum capistratum (ID, WS; 1985)
Eriogonum cernuum (ID; 1941)
Eriogonum crosbyae (CIC, CRMO, ID, RM, SRP, WTU; 2018)
var. mystrium (CIC, SRP; 2018)
Eriogonum elatum (ID; 1938)
var. elatum (ID; 1938)
Eriogonum flavum (IDS, SRP, WS, WTU; 2014)
var. piperi (IDS, SRP, WS, WTU; 2014)
Eriogonum heracleoides (BOIS, CIC, ID, MONT, NY, RM, SRP, WS, WTU; 2018)
{Eriogonum hookeri}
{Eriogonum maculatum}
{Eriogonum mancum}
{Eriogonum marifolium}
Eriogonum microtheca (BOIS, CRMO, ID, NY, SRP, WS, WTU; 2002)
var. laxiflorum (BOIS, CRMO, ID, NY, SRP, WS; 2002)
{var. microtheca}
{var. simpsonii}
Eriogonum microthecum (0)
{var. laxiflorum}
Eriogonum ovalifolium (CIC, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
var. depressum (CIC, CRMO, ID, IDS, SRP, WS, WTU; 2014)
{var. focarium}
{var. nivale}
var. ochroleucum (NY, WTU; 1963)
var. ovalifolium (CIC, CRMO, ID, NY, OSC, SRP, WS, WTU; 2018)
var. pansum (CIC, ID, WS; 1976)
var. purpureum (CRMO, NY, WS, WTU; 2002)
Eriogonum pyrolifolium (IDS, WS, WTU; 1944)
Eriogonum sphaerocephalum (CIC, CIC-SHO, CRMO, NY, OSC, SRP, WS, WTU; 2014)
var. halimioides (NY; 1916)
var. sphaerocephalum (CIC, CRMO, NY, OSC, SRP, WS, WTU; 2006)
{Eriogonum strictum}
{var. proliferum}
{var. strictum}
Eriogonum thymoides (CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP; 2018)
Eriogonum umbellatum (BOIS, CIC, CRMO, ID, IDS, MONT, MONTU, NY, OSC, RM, SRP, WS, WTU; 2019)
var. aureum (ID; 1938)
var. desereticum (CRMO, ID, SRP, WS; 2002)
var. devestivum (NY, WS; 1936)
var. dichrocephalum (CIC, CRMO, ID, NY, OSC, SRP, WTU; 2018)
var. ellipticum (ID, IDS, SRP, WTU; 2019)
var. majus (BOIS, CRMO, ID, IDS, MONT, SRP, WS, WTU; 2014)
var. stragalum (CIC, IDS; 2014)
var. stragulum (CIC, CRMO, ID, MONTU, NY, RM; 2014)
var. umbellatum (WS; 1911)
Eriogonum vimineum (CIC, CRMO, WTU; 2006)
Fallopia
Fallopia convolvulus (IDS; 1941)
Oxyria
Oxyria digyna (ID, SRP, WTU; 2013)
Oxytheca
Oxytheca dendroidea (BBLM; 1994)
{ssp. dendroidea}
Persicaria
Persicaria amphibia (BOIS, ID, IDS, NY, OSC, SRP, WS; 2006)
Persicaria hydropiper (ID; 2000)
Persicaria hydropiperoides (CRMO; 2006)
Persicaria lapathifolia (CRMO; 2006)
Persicaria maculosa (WTU; 1953)
Persicaria punctata (ID; 2000)
Persicaria rigidula (IDS; 1938)
Polygonum
{Polygonum achoreum}
Polygonum austiniae (MONT, WS; 1911)
Polygonum aviculare (ID, IDS; 2011)
ssp. buxiforme (IDS; 1941)
Polygonum douglasii (CIC, CRMO, ID, MONT, NY, OSC, SRP, WS, WTU; 2014)
Polygonum kelloggii (NY; 1984)
var. watsonii (NY; 1984)
Polygonum majus (SRP; 2019)
Polygonum minimum (ID, IDS, WTU; 1953)
{Polygonum nuttallii}
{Polygonum polycnemoides}
Polygonum polygaloides (ID, IDS, SRP, WTU; 2014)
ssp. confertiflorum (WTU; 1956)
ssp. kelloggii (ID, IDS, SRP; 2014)
{ssp. polygaloides}
Polygonum sawatchense (ID, IDS, SRP; 2019)
ssp. oblivium (SRP; 2019)
Polygonum triandrous (ID, WTU; 1955)
Rumex
{Rumex acetosa}
Rumex acetosella (IDS; 1941)
Rumex crispus (CRMO, NY; 2002)
Rumex dentatus (SRP; 2019)
Rumex maritimus (CRMO, ID, SRP; 2007)
{ssp. fueginus}
Rumex occidentalis (IDS, SRP; 2014)
{var. occidentalis}
{Rumex patientia}
Rumex paucifolius (BOIS, CRMO, ID, IDS, NY, SRP, WTU; 2019)
Rumex salicifolius (CIC, ID, SRP, WTU; 2018)
{var. lacustris}
var. mexicanus (ID; 1927)
var. triangulivalvis (CIC, SRP, WTU; 2018)
{Rumex venosus}

PORTULACACEAE:
Portulaca
Portulaca oleracea (CRMO, NY; 2002)

PRIMULACEAE:
Androsace
Androsace septentrionalis (ID, IDS, SRP, WTU; 2013)
Androsace subulifera (WTU; 1936)
Dodecatheon
{Dodecatheon conjugens}
Dodecatheon exilifolium (NY, RM; 1916)
Dodecatheon jeffreyi (BOIS, ID, IDS, MONT, SRP, WS, WTU; 2014)
Dodecatheon pauciflorum (NY, RM; 1916)
var. exquisitum (NY, RM; 1916)
Dodecatheon pulchellum (ID, SRP; 1996)
{var. pulchellum}
Dodecatheon viscidulum (SRP; 1991)
Primula
{Primula alcalina}
{Primula angustifolia}
Primula cusickiana (CIC, CIC-SHO, ID, NY, OSC, SRP; 1996)
var. cusickiana (CIC, NY; 1996)
{Primula parryi}

RANUNCULACEAE:
Aconitum
Aconitum columbianum (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
ssp. columbianum (CIC, WS; 1974)
Actaea
Actaea rubra (BOIS, CIC, ID, SRP; 2019)
Anemone
Anemone drummondii (BOIS, ID, WTU; 2005)
var. drummondii (BOIS, ID, WTU; 2005)
{var. lithophila}
Anemone multifida (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2019)
var. multifida (BOIS, CIC, ID, IDS, SRP, WS; 2019)
var. saxicola (WTU; 1927)
var. tetonensis (CIC, WTU; 1977)
Aquilegia
Aquilegia coerulea (NY; 1916)
{var. coerulea}
var. ochroleuca (NY; 1916)
Aquilegia flavescens (BOIS, ID, RM, WS, WTU; 2013)
Aquilegia formosa (BOIS, CIC, ID, IDS, NY, SRP, WS, WTU; 2019)
Beckwithia
Beckwithia andersonii (BBLM, BOIS, CIC, CRMO, ID, IDS, NY, SRP, WS, WTU; 2018)
var. andersonii (ID, NY, WS, WTU; 1965)
Caltha
Caltha chionophila (BOIS, ID, SRP, WTU; 2002)
Caltha leptosepala (ID, IDS, OSC, SRP, WS; 1996)
Caltha rotundifolia (ID; 1910)
Ceratocephala
Ceratocephala testiculata (CRMO, NY, SRP; 2005)
Clematis
Clematis hirsutissima (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2010)
var. hirsutissima (SRP; 2006)
Clematis ligusticifolia (CRMO, ID, SRP; 2006)
Clematis occidentalis (IDS, SRP; 2018)
var. grosseserrata (IDS, SRP; 2018)
Delphinium
Delphinium andersonii (CRMO, ID; 2016)
Delphinium bicolor (CIC-SHO, ID, IDS, NY; 1996)
ssp. bicolor (ID; 1996)
{Delphinium ×burkei}
Delphinium depauperatum (CIC, ID, MONT, NY, OSC, SRP, WS, WTU; 2019)
Delphinium distichum (CIC, ID; 1974)
{Delphinium geyeri}
Delphinium glaucescens (ID, WS, WTU; 1936)
Delphinium glaucum (CIC, SRP; 2019)
Delphinium nuttallianum (BOIS, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2011)
Delphinium occidentale (MONT, WS; 1991)
Delphinium scaposum (CRMO, OSC, SRP; 2006)
Halerpestes
Halerpestes cymbalaria (CRMO, ID, IDS, NY; 2011)
Myosurus
Myosurus apetalus (IDS; 1941)
{var. montanus}
{Myosurus minimus}
Ranunculus
Ranunculus acriformis (ID, IDS, NY, OSC, SRP; 2019)
var. montanensis (IDS, NY, OSC, SRP; 2006)
Ranunculus acris (IDS, SRP; 2013)
Ranunculus adoneus (ID, OSC, WS; 1982)
Ranunculus alismifolius (ID, SRP; 1991)
var. hartwegii (ID; 1960)
Ranunculus aquatilis (CIC, CRMO, ID, IDS, NY; 2006)
{var. aquatilis}
var. diffusus (CIC, IDS; 1977)
Ranunculus eschscholtzii (ID, IDS, SRP, WTU; 2014)
var. eschscholtzii (ID, IDS, SRP; 2014)
var. eximius (WTU; 1953)
var. suksdorfii (ID, IDS, WTU; 1982)
Ranunculus glaberrimus (CIC, CRMO, ID, NY, OSC; 2009)
var. ellipticus (CIC, CRMO, ID, NY, OSC; 2009)
Ranunculus grayi (ID, WTU; 1993)
Ranunculus inamoenus (CIC, SRP; 2002)
var. inamoenus (CIC; 1977)
Ranunculus macounii (CRMO, ID; 2011)
{Ranunculus orthorhynchus}
{var. platyphyllus}
Ranunculus sceleratus (CRMO, NY; 2002)
var. multifidus (CRMO, NY; 2002)
Ranunculus uncinatus (CRMO; 2002)
Thalictrum
Thalictrum dasycarpum (SRP; 2000)
Thalictrum fendleri (ID, WTU; 2012)
Thalictrum occidentale (BOIS, CIC, ID, IDS, OSC, SRP, WTU; 2019)
Thalictrum sparsiflorum (ID, SRP; 2019)
Thalictrum venulosum (CIC, ID; 2009)
Trautvetteria
Trautvetteria caroliniensis (ID; 1980)
Trollius
Trollius albiflorus (BOIS, CIC, ID, IDS, SRP, WTU; 2009)

RHAMNACEAE:
Ceanothus
Ceanothus sanguineus (ID, WTU; 1964)
Ceanothus velutinus (CRMO, SRP; 2002)
{var. velutinus}
Rhamnus
Rhamnus alnifolia (IDS; 1941)

ROSACEAE:
Amelanchier
Amelanchier alnifolia (BOIS, ID, IDS, NY, SRP, WS; 2006)
Amelanchier utahensis (CIC, NY, SRP; 2018)
Cercocarpus
{Cercocarpus ledifolius}
{var. intermontanus}
{var. ledifolius}
Chamaebatiaria
Chamaebatiaria millefolium (CIC-SHO, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2016)
Crataegus
{Crataegus douglasii}
Crataegus gaylussacia (ID, SRP; 1998)
Dasiphora
Dasiphora fruticosa (ID, IDS, SRP, WS, WTU; 2014)
Dryas
{Dryas hookeriana}
Dryas octopetala (WTU; 1936)
Drymocallis
Drymocallis arguta (ID, IDS, NY, OSC, SRP, WTU; 2019)
Drymocallis glandulosa (CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP, WS, WTU; 2014)
ssp. glabrata (CIC, ID, IDS, SRP, WS, WTU; 2009)
{ssp. glandulosa}
ssp. pseudorupestris (CIC-SHO, CRMO, ID, IDS, NY, SRP, WS, WTU; 2014)
Drymocallis lactea (CRMO, ID; 2013)
Drymocallis pseudorupestris (IDS, SRP; 2013)
var. intermedia (IDS, SRP; 2013)
Fragaria
Fragaria ×ananassa (IDS; 1941)
ssp. cuneifolia (IDS; 1941)
Fragaria ovalis (IDS; 1941)
var. glauca (IDS; 1941)
Fragaria vesca (ID; 1995)
Fragaria virginiana (CIC, ID, IDS, SRP, WTU; 2019)
ssp. glauca (CIC, ID, IDS, SRP; 2013)
Geum
{Geum aleppicum}
Geum macrophyllum (CIC, CRMO, ID, IDS, SRP; 2019)
Geum rivale (CIC-SHO, ID; 1976)
{Geum rossii}
Geum triflorum (ID, IDS, SRP; 2019)
Holodiscus
Holodiscus discolor (CRMO, ID; 2006)
var. dumosus (CRMO, ID; 2006)
Holodiscus microphyllus (CIC, WS, WTU; 1984)
var. glabrescens (CIC, WS; 1984)
var. microphyllus (WTU; 1937)
Horkelia
Horkelia fusca (BOIS, CIC, IDS, SRP, WS, WTU; 2019)
var. capitata (WTU; 1957)
var. parviflora (CIC, SRP, WTU; 1990)
Ivesia
Ivesia gordonii (ID, IDS, MONT, WCW, WS, WTU; 2013)
var. ursinorum (ID, WTU; 1985)
Kelseya
{Kelseya uniflora}
Petrophytum
Petrophytum caespitosum (WS, WTU; 1939)
Physocarpus
{Physocarpus alternans}
Physocarpus malvaceus (SRP; 2019)
Potentilla
Potentilla anserina (CRMO, ID, NY, WTU; 2010)
ssp. anserina (NY; 1946)
Potentilla biennis (CIC, CRMO, ID, IDS, NY, SRP, WTU; 2019)
Potentilla bipinnatifida (NY; 1916)
Potentilla brevifolia (ID, IDS, WS, WTU; 1993)
Potentilla flabellifolia (CIC, ID, IDS, SRP, WS, WTU; 2014)
Potentilla glaucophylla (CIC, CRMO, ID, IDS, NY, OSC, SRP, WCW, WS, WTU; 2014)
Potentilla gracilis (CRMO, ID, IDS, MONT, NY, SRP, WS, WTU; 2019)
{var. brunnescens}
var. flabelliformis (CRMO, ID, IDS, NY; 2002)
var. gracilis (IDS, SRP, WS, WTU; 2019)
var. pulcherrima (CRMO, WTU; 2002)
{Potentilla hookeriana}
{Potentilla jepsonii}
{Potentilla norvegica}
Potentilla ovina (NY, WTU; 1936)
{var. decurrens}
var. ovina (WTU; 1936)
{Potentilla rivalis}
Potentilla tarvara (WTU; 1939)
var. perdissecta (WTU; 1939)
Poterium
Poterium sanguisorba (CIC, CRMO, NY; 2002)
var. polygamum (CIC, CRMO, NY; 2002)
Prunus
Prunus virginiana (CRMO, IDS, NY, SRP; 2019)
Purshia
Purshia tridentata (CIC, CIC-SHO, CRMO, ID, IDS, SRP; 2018)
{var. tridentata}
Rosa
Rosa ×harisonii (CIC; 2014)
Rosa woodsii (CIC, CIC-SHO, CRMO, ID, MONT, SRP, WS, WTU; 2019)
Rubus
Rubus idaeus (ID; 1993)
ssp. strigosus (ID; 1993)
Rubus leucodermis (SRP; 2019)
Rubus parviflorus (BOIS, ID, SRP, WTU; 2003)
{Rubus sachalinensis}
{var. sachalinensis}
Sibbaldia
Sibbaldia procumbens (ID, IDS, SRP, WS, WTU; 2014)
Spiraea
Spiraea douglasii (ID, IDS, WS, WTU; 1972)
var. menziesii (ID, IDS, WS, WTU; 1972)
var. roseata (WTU; 1953)
Spiraea splendens (CIC, SRP; 2003)

RUBIACEAE:
Galium
Galium aparine (CIC, CRMO, ID, IDS, SRP, WS; 2019)
Galium biflorum (WTU; 1953)
Galium bifolium (BOIS, CRMO, ID, IDS, SRP; 2019)
Galium boreale (CIC, ID; 1990)
Galium divaricatum (SRP; 2018)
Galium hypotrichium (ID; 1987)
ssp. subalpinum (ID; 1987)
Galium mexicanum (IDS; 1941)
ssp. asperulum (IDS; 1941)
Galium multiflorum (ID, WS; 1932)
var. watsoni (ID; 1932)
{Galium parisiense}
Galium serpenticum (CIC, CRMO, ID, IDS, OSC, SRP, WS, WTU; 2014)
ssp. serpenticum (WS, WTU; 2000)
Galium trifidum (HPSU, ID, OSC, WS; 1994)
Galium triflorum (CIC, ID, IDS; 2011)
Kelloggia
Kelloggia galioides (CIC; 1974)

SALICACEAE:
Populus
{Populus ×acuminata}
Populus angustifolia (CRMO; 2002)
Populus balsamifera (NY, WCW, WTU; 1937)
{Populus deltoides}
Populus tremuloides (CRMO, NY, SRP, WTU; 2019)
Populus trichocarpa (CIC, CRMO, ID, NY, SRP; 2006)
Salix
Salix amygdaloides (ID; 1982)
Salix arctica (WS; 1936)
Salix barclayi (ID, IDS; 1979)
{Salix bebbiana}
Salix boothii (CIC, CIC-SHO, CRMO, ID; 2018)
Salix brachycarpa (ID; 1961)
Salix drummondiana (ID, IDS, NY, WTU; 2011)
Salix eastwoodiae (ID; 2010)
Salix eriocephala (IDS, SRP, WTU; 2013)
Salix exigua (CIC, CIC-SHO, CRMO, ID, IDS, MONT, NY, SRP, WS; 2018)
var. exigua (ID; 1911)
var. melanopsis (CIC-SHO; 1997)
Salix geyeriana (CIC, CIC-SHO, CRMO, ID, IDS, NY, SRP, WS, WTU; 2018)
Salix glauca (IDS, RM; 2006)
var. villosa (IDS, RM; 2006)
{Salix interior}
Salix lasiandra (CIC, CRMO, ID, NY, SRP, WS; 2018)
var. caudata (CIC, CRMO, ID, NY, SRP, WS; 2018)
Salix lemmonii (ID, IDS; 1941)
Salix lucida (ID; 2011)
Salix lutea (CIC, CIC-SHO, OSC, WS; 1991)
Salix melanopsis (EWU, NY, WS, WTU; 1944)
Salix monochroma (IDS; 1941)
Salix monticola (NY; 1981)
Salix myrtillifolia (IDS, WS, WTU; 1938)
Salix nivalis (IDS, WS, WTU; 1971)
Salix petrophila (ID, IDS, WTU; 2013)
Salix planifolia (ID; 2009)
var. planifolia (ID; 2009)
Salix prolixa (NY, WS; 1938)
Salix pseudomonticola (OSC, SRP, WTU; 2000)
Salix scouleriana (CRMO, NY; 2002)
Salix tweedyi (ID, NY, RM; 2006)
Salix wolfii (CIC, ID, IDS, NY, SRP, WS, WTU; 1997)
var. idahoensis (CIC, IDS, NY, SRP, WS, WTU; 1997)

SANTALACEAE:
Arceuthobium
Arceuthobium americanum (WTU; 2002)
Arceuthobium campylopodum (ID, SRP; 2006)
{Arceuthobium cyanocarpum}
{Arceuthobium douglasii}
Comandra
{Comandra umbellata}
{ssp. pallida}

SAPINDACEAE:
Acer
Acer glabrum (IDE, IDS, SRP; 2019)
{var. diffusum}
var. douglasii (IDE; 1983)
{var. glabrum}
{Acer negundo}

SARCOBATACEAE:
Sarcobatus
{Sarcobatus vermiculatus}

SAXIFRAGACEAE:
Hemieva
Hemieva ranunculifolia (CIC, WS, WTU; 1974)
Heuchera
Heuchera cylindrica (ID, IDS, WS, WTU; 2011)
Heuchera grossulariifolia (IDS, SRP, WTU; 2014)
var. grossulariifolia (IDS, SRP, WTU; 2014)
Heuchera parvifolia (CIC, CRMO, ID, SRP, WS, WTU; 2019)
Lithophragma
Lithophragma glabrum (CRMO, ID, SRP; 2002)
Lithophragma parviflorum (CIC, CRMO, ID, IDS; 2018)
Lithophragma tenellum (BOIS, CIC, CRMO, WS; 2002)
Micranthes
Micranthes bryophora (SRP; 2002)
Micranthes idahoensis (WTU; 1937)
{Micranthes integrifolia}
Micranthes nidifica (BOIS, CIC, ID; 2018)
Micranthes occidentalis (ID, IDS, SRP, WS, WTU; 2008)
Micranthes odontoloma (CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
{Micranthes oregana}
Micranthes rhomboidea (ID; 1987)
Mitellastra
Mitellastra caulescens (ID; 1927)
Pectiantia
Pectiantia breweri (SRP; 2002)
Pectiantia pentandra (IDS, SRP, WTU; 2018)
Saxifraga
Saxifraga adscendens (ID, WTU; 1993)
{Saxifraga cernua}
{Saxifraga cespitosa}
Saxifraga hyperborea (ID; 1985)
Saxifraga mertensiana (ID, SRP, WTU; 2013)
Saxifraga oppositifolia (ID; 1993)

SCROPHULARIACEAE:
Castillja
Castillja pallescens (SRP; 2019)
var. inverta (SRP; 2019)
Limosella
Limosella aquatica (CRMO; 2006)
Scrophularia
Scrophularia lanceolata (CRMO, ID, NY, OSC, SRP; 2006)
Verbascum
Verbascum thapsus (IDS, SRP, WTU; 2018)

SOLANACEAE:
Hyoscyamus
Hyoscyamus niger (CRMO, NY; 2003)
Nicotiana
Nicotiana acuminata (CIC; 1996)
Nicotiana attenuata (CRMO, NY, SRP; 2002)
Solanum
Solanum dulcamara (CIC, ID, SRP; 2018)
Solanum nigrum (CRMO; 2006)
Solanum triflorum (CRMO, ID, NY, WTU; 2002)

TAMARICACEAE:
Tamarix
Tamarix gallica (IDS; 1977)

ULMACEAE:
Ulmus
Ulmus pumila (CRMO; 2002)

URTICACEAE:
Parietaria
Parietaria pensylvanica (CRMO, NY; 2002)
Urtica
Urtica dioica (ID, IDS, SRP; 2019)
{ssp. dioica}
ssp. gracilis (IDS; 1941)
ssp. holosericea (ID; 1953)

VALERIANACEAE:
Valeriana
Valeriana acutiloba (BOIS, CRMO, ID, SRP, WS, WTU; 2008)
var. pubicarpa (CRMO, ID, WS; 2002)
{Valeriana californica}
{Valeriana dioica}
Valeriana edulis (ID, IDS, WTU; 1982)
{var. edulis}
Valeriana occidentalis (CIC, ID, IDS; 2009)
Valeriana sitchensis (BOIS, CIC-SHO, ID, IDS, SRP, WS, WTU; 2019)

VERBENACEAE:
Verbena
Verbena bracteata (CIC, CRMO, ID, NY, SRP, WTU; 2018)
Verbena stricta (ID; 1953)

VIOLACEAE:
Viola
Viola adunca (BOIS, CIC, ID, IDS, NY, SRP, WS, WTU; 2013)
f. adunca (NY; 1937)
Viola beckwithii (BOIS, CIC, ID, NY, OSC, SRP, WS, WTU; 2018)
Viola glabella (SRP; 2018)
{Viola labradorica}
Viola macloskeyi (CIC, ID; 2009)
Viola nephrophylla (CRMO, IDS, NY; 2002)
Viola nuttallii (BOIS, CIC-SHO, ID, IDS, NY; 1995)
var. nuttalli (ID; 1995)
var. praemorsa (BOIS, ID, NY; 1958)
{var. vallicola}
Viola palustris (CIC, IDS; 1974)
Viola purpurea (BOIS, CIC, CIC-SHO, CRMO, ID, IDS, SRP, WS; 2017)
ssp. venosa (BOIS, CIC, CRMO, WS; 2002)


MONOCOTS:

ALISMATACEAE:
Alisma
Alisma gramineum (CRMO; 2006)
Alisma plantago-aquatica (CRMO; 2006)
Damasonium
{Damasonium californicum}
Sagittaria
Sagittaria cuneata (BOIS, CRMO, ID; 2006)
Sagittaria latifolia (CRMO, IDS; 2006)

AMARYLLIDACEAE:
Allium
Allium acuminatum (CIC, CIC-SHO, CRMO, ID, IDS, MONT, NY, SRP, WS, WTU; 2018)
Allium brandegeei (CIC, ID, IDS, OSC, SRP, WS; 2005)
Allium brevistylum (ID, OSC, WTU; 1988)
{Allium cernuum}
{Allium geyeri}
{var. geyeri}
{var. tenerum}
Allium nevadense (BBLM; 1989)
Allium parvum (CIC, ID, OSC; 1983)
Allium simillimum (CIC, HPSU, ID, OSC; 1991)
Allium textile (ID; 1995)
var. tenerium (ID; 1995)
Allium tolmiei (SRP, WTU; 2017)
var. tolmiei (SRP, WTU; 2017)

ARACEAE:
Lemna
Lemna minor (CRMO; 2006)
{Lemna minuta}

ASPARAGACEAE:
Camassia
Camassia quamash (CIC-SHO, CRMO, ID, SRP, WS, WTU; 2014)
ssp. utahensis (WTU; 1930)
Maianthemum
Maianthemum racemosum (CRMO, IDS, SRP; 2019)
ssp. amplexicaule (IDS; 1941)
{ssp. racemosum}
Maianthemum stellatum (CIC, CIC-SHO, ID, IDS, SRP; 2003)

CYPERACEAE:
Bolboschoenus
{Bolboschoenus maritimus}
Carex
Carex adelostoma (BOIS; 1973)
Carex angustata (BOIS; 1993)
Carex aperta (ID, SRP, WTU; 2003)
Carex aquatilis (BOIS, CIC, CRMO, ID, IDS, WTU; 2002)
var. aquatilis (BOIS, CIC, WTU; 1997)
var. minor (BOIS; 1990)
{Carex atherodes}
Carex athrostachya (BOIS, CIC, CRMO, ID, WTU; 2009)
Carex atrosquama (ID, WS; 1979)
Carex aurea (BOIS, CIC, CRMO, ID, IDS, SRP, WTU; 2020)
Carex brevior (IDS; 1941)
Carex buxbaumii (ID, SRP, WTU; 1998)
Carex canescens (BOIS, IDS; 1993)
Carex capillaris (IDS, SRP, WS, WTU; 2014)
ssp. capillaris (WS; 1944)
Carex crawfordii (BOIS; 1993)
Carex cusickii (BOIS, ID, WS; 1993)
Carex disperma (CIC, WS, WTU; 1999)
{Carex douglasii}
Carex duriuscula (BOIS, SRP; 2002)
Carex echinata (WS, WTU; 1953)
ssp. echinata (WS, WTU; 1953)
{Carex elynoides}
Carex epapillosa (CIC, WS; 2020)
Carex filifolia (CRMO, ID, IDS; 2002)
{var. filifolia}
Carex geyeri (BOIS, CIC, ID, IDS, SRP; 2019)
Carex gynocrates (ID, WS, WTU; 1978)
Carex haydeniana (BOIS, WS, WTU; 1990)
Carex heteroneura (ID, WTU; 1979)
Carex hoodii (BOIS, ID, IDS, SRP; 2019)
Carex illota (OSC, SRP, WS; 2000)
{Carex interior}
Carex jonesii (BOIS, SRP, WS, WTU; 2002)
Carex kelloggii (ID, IDS; 1953)
var. kelloggii (ID; 1953)
Carex lasiocarpa (BOIS, CRMO, ID, IDS, SRP; 2003)
Carex lenticularis (WTU; 1953)
Carex leporina (BOIS, IDS, SRP; 2013)
Carex leporinella (BOIS, ID; 2012)
Carex luzulina (CIC, ID, WS, WTU; 2013)
Carex media (BOIS, CIC, IDS, SRP; 2014)
Carex micropoda (WTU; 1937)
Carex microptera (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2020)
Carex muricata (ID; 1953)
Carex nardina (ID, WTU; 2013)
Carex nebrascensis (BOIS, CIC, CRMO, ID, SRP, WS, WTU; 2018)
Carex neurophora (BOIS, ID, WTU; 1992)
Carex nigricans (ID, SRP; 1995)
Carex nudata (IDS; 1941)
{Carex ovalis}
Carex pachycarpa (CIC, ID, SRP; 2018)
Carex pachystachya (CIC, ID; 1985)
Carex parryana (SRP; 2003)
Carex paysonis (WTU; 1944)
Carex pellita (CIC, ID, WS, WTU; 1997)
Carex pelocarpa (ID, WS, WTU; 2012)
Carex petasata (BOIS, ID; 2010)
Carex phaeocephala (ID, WS, WTU; 1993)
Carex podocarpa (WS; 1944)
Carex praeceptorum (CRMO; 2006)
Carex praegracilis (BOIS, CRMO, ID, IDS, SRP, WS, WTU; 2011)
Carex praticola (BOIS, CIC, ID, WTU; 2009)
{Carex preslii}
Carex proposita (ID, IDS, NY, RM, SRP, WTU; 2014)
Carex pyrenaica (WTU; 1936)
Carex raynoldsii (SRP; 2002)
Carex retrorsa (IDS; 1941)
Carex rossii (WTU; 1965)
Carex rostrata (BOIS, ID, IDS; 1992)
Carex saxatilis (ID, WS, WTU; 1953)
Carex scirpoidea (ID, WS, WTU; 1998)
ssp. pseudoscirpoidea (ID, WS, WTU; 1998)
Carex scopulorum (BOIS, CIC, ID, IDS, OSC, SRP, WS, WTU; 2014)
var. bracteosa (BOIS, CIC, ID, IDS, SRP, WS, WTU; 2014)
var. prionophylla (BOIS, ID; 1992)
var. prionophyllum (CIC; 1974)
Carex simulata (BOIS, IDS, WTU; 1992)
Carex stipata (BOIS; 1992)
Carex straminiformis (ID; 2013)
Carex subfusca (BOIS; 1993)
Carex subnigricans (ID; 1993)
Carex tahoensis (WS, WTU; 1936)
Carex utriculata (CIC, ID, IDS, SRP, WTU; 2018)
Carex vallicola (CRMO, SRP; 2006)
Carex vesicaria (CIC; 1974)
Carex viridula (CIC, WS, WTU; 1974)
ssp. viridula (CIC, WTU; 1974)
{Carex xerantica}
Cyperus
Cyperus squarrosus (CRMO; 2006)
Eleocharis
Eleocharis acicularis (CRMO, OSC, SRP; 2006)
{Eleocharis bolanderi}
Eleocharis macrostachya (BOIS, IDS; 1990)
Eleocharis palustris (BOIS, CRMO, ID, NY; 2011)
{Eleocharis parvula}
Eleocharis rostellata (ID; 1998)
Schoenoplectus
Schoenoplectus acutus (CRMO, ID, WTU; 2006)
Schoenoplectus americanus (CRMO, ID, NY, SRP; 2006)
Schoenoplectus tabernaemontani (CIC, ID, SRP, WTU; 2018)
Scirpus
Scirpus microcarpus (ID, SRP, WTU; 2018)

HYDROCHARITACEAE:
Egeria
Egeria densa (CIC; 2012)
Elodea
Elodea bifoliata (CRMO, OSC, SRP; 2006)
Elodea canadensis (CIC, ID; 2000)

IRIDACEAE:
Iris
Iris missouriensis (CRMO, MONT, NY, SRP; 2006)
Olsynium
Olsynium douglasii (CIC; 2002)
var. inflatum (CIC; 2002)
Sisyrinchium
Sisyrinchium angustifolium (ID, IDS; 1978)
Sisyrinchium demissum (CRMO, NY; 2006)
Sisyrinchium idahoense (CRMO, ID, NY, WTU; 2002)
var. occidentale (ID, WTU; 1995)

JUNCACEAE:
Juncus
Juncus arcticus (NY; 2002)
Juncus balticus (BOIS, CIC-SHO, CRMO, SRP, WS, WTU; 2006)
ssp. ater (WTU; 1944)
{ssp. littoralis}
Juncus brunnescens (IDS; 1941)
Juncus bufonius (CRMO, ID, IDS, NY, WTU; 2002)
var. bufonius (WTU; 1953)
Juncus confusus (CIC, ID, IDS; 2009)
Juncus drummondii (ID, SRP, WS, WTU; 2013)
{Juncus dudleyi}
Juncus ensifolius (BOIS, CIC, CRMO, ID, NY, SRP, WS; 2006)
{Juncus hemiendytus}
{var. abjectus}
{var. hemiendytus}
Juncus interior (SRP; 2019)
Juncus longistylis (BOIS, WTU; 1990)
Juncus mertensianus (BOIS, ID, IDS, WS, WTU; 2012)
Juncus mexicanus (BOIS, SRP; 1990)
{Juncus nevadensis}
{var. nevadensis}
{Juncus nodatus}
Juncus nodosus (WTU; 1936)
Juncus orthophyllus (ID, SRP; 1953)
Juncus parryi (ID, WS; 2013)
Juncus regelii (BOIS, ID; 1990)
Juncus saximontanus (IDS, SRP, WS, WTU; 2018)
Juncus tenuis (BOIS, CRMO; 2006)
Juncus torreyi (CRMO, ID, SRP, WTU; 2006)
Juncus triglumis (CRMO, WS, WTU; 2002)
Luzula
{Luzula campestris}
Luzula comosa (IDS; 1941)
{Luzula hitchcockii}
Luzula multiflora (BOIS; 1973)
Luzula parviflora (ID, IDS, SRP, WTU; 2014)
Luzula piperi (CIC, ID; 2009)
Luzula spicata (ID; 2013)

JUNCAGINACEAE:
Triglochin
Triglochin maritima (CRMO, NY; 2002)
{Triglochin palustris}
{Triglochin scilloides}

LILIACEAE:
Calochortus
Calochortus bruneaunis (CRMO, ID, NY; 2002)
Calochortus eurycarpus (BOIS, CRMO, ID, IDS, RM, SRP, WS, WTU; 2006)
Calochortus macrocarpus (CRMO, HPSU, ID, SRP, WTU; 2002)
Calochortus nuttallii (CRMO, ID, SRP, WTU, WWB; 2002)
Fritillaria
Fritillaria atropurpurea (BOIS, CIC-SHO, CRMO, ID, IDS, NY, SRP, WS; 2017)
Fritillaria pudica (CIC, CRMO, ID, OSC, SRP, WS, WTU; 2018)
Lloydia
{Lloydia serotina}
Prosartes
Prosartes trachycarpa (BOIS; 1973)
Streptopus
Streptopus amplexifolius (CIC, ID, OSC, SRP, WTU; 2003)

MELANTHIACEAE:
Anticlea
Anticlea elegans (CIC, ID, IDS, OSC, SRP, WS, WTU; 2019)
{Anticlea occidentalis}
Toxicoscordion
Toxicoscordion paniculatum (CIC-SHO, ID, IDS, SRP, WS; 2016)
Toxicoscordion venenosum (CRMO, ID, SRP; 2002)
{var. gramineum}
Veratrum
Veratrum californicum (NY, RM, WS, WTU; 2006)
var. californicum (NY, WS, WTU; 1936)
{Veratrum viride}

ORCHIDACEAE:
Corallorhiza
Corallorhiza maculata (SRP; 2018)
var. maculata (SRP; 2018)
var. occidentalis (SRP; 2018)
{Corallorhiza striata}
Goodyera
Goodyera oblongifolia (CIC, SRP; 2020)
Neottia
Neottia borealis (ID; 1978)
Platanthera
Platanthera aquilonis (IDS; 1941)
Platanthera dilatata (BOIS, CIC, CRMO, ID, IDS, SRP, WS, WTU; 2020)
var. albiflora (CIC, WS, WTU; 1976)
var. dilatata (CIC, CRMO, ID, IDS, SRP; 2018)
var. leucostachys (CIC, IDS, SRP, WS; 2020)
Platanthera huronensis (OSC; 1988)
Platanthera hyperborea (ID, SRP, WTU; 2007)
Platanthera sparsiflora (IDS, SRP; 2019)
Platanthera stricta (ID, OSC, SRP, WS, WTU; 2003)
Spiranthes
Spiranthes romanzoffiana (ID; 1998)

POACEAE:
Achnatherum
{Achnatherum ×bloomeri}
Achnatherum hymenoides (CIC, CRMO, WTU; 2002)
Achnatherum lemmonii (ID, IDS, SRP; 2014)
ssp. lemmonii (IDS, SRP; 2014)
Achnatherum lettermanii (ID, SRP, WS, WTU; 2007)
Achnatherum nelsonii (CIC, CRMO, ID, IDS, SRP; 2019)
ssp. dorei (ID, IDS; 1978)
ssp. nelsonii (CIC, CRMO, ID, SRP; 2019)
{Achnatherum nevadense}
Achnatherum occidentale (CIC, CRMO, ID, IDS, NY, SRP; 2018)
ssp. californicum (CRMO, IDS, SRP; 2006)
ssp. occidentale (ID; 2013)
ssp. pubescens (CIC, CRMO; 2009)
Achnatherum pinetorum (MONT; 1911)
{Achnatherum swallenii}
Achnatherum thurberianum (CRMO, ID, SRP; 2011)
Achnatherum webberi (CIC, CIC-SHO, CRMO, ID; 1994)
Agropyron
Agropyron cristatum (CRMO, ID, USFS, WTU; 2002)
{Agropyron fragile}
Agrostis
Agrostis capillaris (SRP; 1979)
Agrostis exarata (ID, IDS, WS, WTU; 1979)
{Agrostis gigantea}
Agrostis idahoensis (CIC, ID, IDS; 1999)
Agrostis scabra (ID, WTU; 1979)
Agrostis stolonifera (CRMO, IDS, RM, SRP; 2006)
Agrostis variabilis (ID; 2013)
Alopecurus
Alopecurus aequalis (CRMO, ID, WTU; 2006)
Alopecurus carolinianus (IDS; 1938)
Alopecurus pratensis (CRMO, ID, SRP; 2006)
Aristida
{Aristida purpurea}
{var. longiseta}
Beckmannia
Beckmannia syzigachne (WTU; 1953)
Bromus
Bromus anomalus (IDS; 1941)
Bromus ciliatus (ID, SRP, WTU; 2018)
Bromus erectus (CIC, ID; 2011)
Bromus inermis (CIC, CRMO, NY; 2018)
Bromus japonicus (ID, WTU; 1953)
{Bromus porteri}
Bromus pumpellianus (IDS; 1941)
Bromus secalinus (CRMO; 2002)
Bromus sitchensis (CRMO, ID, IDS, SRP, WS, WTU; 2019)
var. carinatus (ID, IDS, SRP, WTU; 2007)
var. marginatus (CRMO, IDS, SRP, WS; 2019)
var. polyanthus (WS, WTU; 1944)
Bromus squarrosus (CRMO, SRP; 2006)
Bromus suksdorfii (SRP; 2018)
Bromus tectorum (CIC, SRP; 2019)
{Bromus vulgaris}
Calamagrostis
Calamagrostis canadensis (CIC, ID, SRP, WTU; 2018)
var. canadensis (CIC; 1999)
var. langsdorffii (SRP; 2018)
Calamagrostis purpurascens (ID; 2013)
Calamagrostis rubescens (CRMO, WS, WTU; 2002)
Calamagrostis stricta (ID, SRP, WTU; 2000)
ssp. inexpansa (WTU; 1944)
Catabrosa
Catabrosa aquatica (NY; 1916)
Cinna
{Cinna latifolia}
Crypsis
Crypsis alopecuroides (CRMO, ID, OSC, SRP; 2010)
Dactylis
Dactylis glomerata (USFS, WTU; 1963)
Danthonia
Danthonia unispicata (CRMO, IDS; 2006)
Deschampsia
Deschampsia cespitosa (CIC, ID, IDS, MONT, WS, WTU; 2013)
Deschampsia danthonioides (CRMO, NY; 2002)
Deschampsia elongata (IDS, SRP, WS, WTU; 2018)
Echinochloa
Echinochloa crus-galli (CRMO, SRP; 2006)
Elymus
{Elymus bakeri}
Elymus canadensis (SRP; 2018)
{Elymus caninus}
Elymus elymoides (CIC, CRMO, ID, IDS, SRP, WS, WTU; 2019)
ssp. brevifolius (SRP; 2019)
ssp. elymoides (CIC, SRP, WS, WTU; 1979)
ssp. hordeoides (CIC, SRP; 2018)
Elymus glaucus (IDS, SRP, WTU; 2007)
ssp. glaucus (SRP; 2007)
Elymus ×hansenii (WS; 1944)
Elymus lanceolatus (CIC, CRMO, ID, IDE, MONT, NY, SRP, WS; 2002)
ssp. lanceolatus (MONT, SRP, WS; 1963)
ssp. psammophilus (IDE; 1979)
ssp. riparius (CIC; 1984)
{Elymus multisetus}
Elymus repens (CRMO, NY; 2002)
Elymus scribneri (ID, WS, WTU; 2013)
Elymus trachycaulus (CRMO, ID, IDS, SRP, WTU; 2018)
ssp. subsecundus (CRMO, IDS; 2002)
ssp. trachycaulus (ID, IDS, WTU; 1978)
Elymus trachycaulus × Elymus scribneri (BOIS; 1973)
Elymus trachycaulus × Hordeum jubatum (ID; 1946)
Elymus violaceus (ID, WS; 1978)
Eremopyrum
Eremopyrum triticeum (ID; 2011)
Festuca
{Festuca baffinensis}
Festuca brachyphylla (ID; 2013)
ssp. brachyphylla (ID; 2013)
Festuca idahoensis (BOIS, CRMO, ID, IDS, SRP, WS, WTU; 2019)
Festuca ovina (WTU; 1937)
Festuca rubra (WS; 1938)
ssp. rubra (WS; 1938)
{Festuca saximontana}
{var. saximontana}
{Festuca trachyphylla}
Festuca valesiaca (CIC, SRP; 2017)
Festuca viridula (ID; 2016)
Glyceria
{Glyceria borealis}
Glyceria elata (IDS; 1941)
Glyceria grandis (ID; 1953)
Glyceria striata (CRMO, NY; 2002)
Graphephorum
Graphephorum wolfii (ID; 1979)
Hesperostipa
Hesperostipa comata (CIC, CRMO, NY, WS, WTU; 2002)
ssp. comata (CRMO, WS, WTU; 2002)
{ssp. intermedia}
Hordeum
Hordeum brachyantherum (CRMO, IDS, NY, WS, WTU; 2002)
Hordeum jubatum (CRMO, ID, NY; 2002)
{Hordeum marinum}
{ssp. gussoneanum}
Hordeum vulgare (CRMO, SRP; 2006)
Koeleria
Koeleria macrantha (CRMO, ID, IDS, SRP; 2019)
Leucopoa
Leucopoa kingii (CRMO, ID, WS, WTU; 2002)
Leymus
{Leymus ambiguus}
Leymus cinereus (CIC, CRMO, ID, IDS, OSC, SRP, WS, WTU; 2019)
{Leymus condensatus}
Leymus flavescens (CRMO, ID; 2002)
{Leymus salina}
{ssp. salmonis}
{Leymus triticoides}
Lolium
Lolium multiflorum (MONT, USFS, WTU; 1964)
Lolium perenne (ID; 1964)
Melica
Melica bulbosa (CIC, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
Melica spectabilis (ID; 1995)
Muhlenbergia
Muhlenbergia asperifolia (CRMO, ID, SRP, WTU; 2006)
Muhlenbergia filiformis (IDS, SRP, WS, WTU; 2007)
{Muhlenbergia mexicana}
Muhlenbergia richardsonis (BOIS, CRMO, ID, NY, WTU; 2011)
Panicum
Panicum capillare (CRMO, ID, SRP, WS, WTU; 2006)
ssp. capillare (ID, WS, WTU; 1953)
{Panicum miliaceum}
Pascopyrum
Pascopyrum smithii (CRMO, ID, IDS, SRP, WS; 2007)
Phalaris
Phalaris arundinacea (RM; 1916)
Phleum
Phleum alpinum (ID, IDS, SRP, WTU; 2014)
Phleum pratense (CRMO, NY, SRP; 2006)
Phragmites
Phragmites australis (CRMO, ID, OSC, RM, WTU; 2006)
Piptatheropsis
Piptatheropsis exigua (BOIS, ID, IDS, SRP, WTU; 1994)
{Piptatheropsis shoshoneana}
Poa
Poa abbreviata (NY; 1937)
ssp. pattersonii (NY; 1937)
Poa alpina (OSC, WTU; 1937)
ssp. alpina (WTU; 1937)
Poa annua (IDS; 1941)
Poa bulbosa (CRMO, IDS, NY, SRP, WS, WTU; 2005)
ssp. vivipara (WS, WTU; 1944)
{Poa compressa}
Poa cusickii (ID, IDS, SRP, WS, WTU; 2019)
{ssp. cusickii}
ssp. epilis (IDS, SRP, WS, WTU; 2013)
ssp. pallida (SRP; 2019)
Poa douglasii (ID; 1982)
Poa fendleriana (BOIS, CRMO, ID, IDS, WTU; 2015)
ssp. fendleriana (ID; 2013)
ssp. longiligula (WTU; 1944)
{Poa glauca}
{ssp. rupicola}
Poa interior (SRP; 2014)
Poa leibergii (CIC, ID, OSC, SRP; 1995)
Poa leptocoma (WS, WTU; 1944)
{Poa lettermanii}
Poa nemoralis (ID; 1953)
Poa nervosa (BOIS, IDS, WS, WTU; 1973)
Poa palustris (WTU; 1953)
Poa pattersonii (WTU; 1937)
ssp. subcalva (WTU; 1937)
Poa pratensis (CRMO, ID, USFS; 2006)
{ssp. pratensis}
Poa pringlei (IDS; 1941)
Poa reflexa (CIC, ID; 2009)
Poa secunda (BOIS, CIC, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2019)
ssp. juncifolia (BOIS, CIC, CRMO, NY, SRP, WS, WTU; 2019)
ssp. secunda (BOIS, CIC, IDS, SRP, WS, WTU; 2018)
Poa stenantha (IDS; 1941)
Poa trivialis (SRP; 2013)
Poa wheeleri (CIC, ID, SRP; 2019)
Podagrostis
Podagrostis thurberiana (ID; 2012)
Polypogon
Polypogon monspeliensis (CRMO, ID, SRP, WTU; 2006)
Pseudelymus
×Pseudelymus saxicola (IDS, WTU; 1941)
Pseudoroegneria
Pseudoroegneria spicata (BOIS, CIC, CRMO, ID, IDS, NY, OSC, SRP, WS, WTU; 2018)
Schedonorus
Schedonorus arundinaceus (ID; 1953)
Setaria
{Setaria viridis}
Sorghum
{Sorghum bicolor}
Spartina
Spartina gracilis (NY; 1916)
Sphenopholis
Sphenopholis obtusata (CRMO, ID; 2006)
Sporobolus
Sporobolus cryptandrus (CRMO, SRP; 2006)
Stipa
Stipa lettermanii × Stipa occidentalis var. pubescens (WTU; 1944)
Thinopyrum
Thinopyrum intermedium (CIC, CRMO, ID; 2011)
ssp. intermedium (CIC; 2011)
var. intermedium (ID; 2011)
Torreyochloa
Torreyochloa pallida (CIC, IDS; 1999)
var. pauciflora (CIC, IDS; 1999)
Trisetum
Trisetum spicatum (BOIS, ID, IDS, OSC, SRP, WS, WTU; 2013)
Ventenata
{Ventenata dubia}
Vulpia
Vulpia microstachys (CRMO; 2002)
var. pauciflora (CRMO; 2002)
{Vulpia octoflora}

POTAMOGETONACEAE:
Potamogeton
{Potamogeton alpinus}
{Potamogeton diversifolius}
{Potamogeton foliosus}
{Potamogeton pusillus}
Potamogeton richardsonii (CRMO, SRP; 2006)
{Potamogeton zosteriformis}
Stuckenia
Stuckenia filiformis (CIC, WTU; 2000)
Stuckenia pectinata (CRMO, ID, SRP; 2006)
Zannichellia
Zannichellia palustris (CRMO, SRP; 2006)

TOFIELDIACEAE:
Triantha
Triantha occidentalis (CIC; 1974)

TYPHACEAE:
Sparganium
Sparganium angustifolium (CIC; 1974)
{Sparganium emersum}
Typha
Typha angustifolia (CRMO; 2006)
Typha latifolia (ID, WTU; 1953)