Vascular Plants of Whatcom County, Washington
Generated from PNW Herbaria database
November 28, 2020.
122 family names
588 genus names
2,046 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 1,001 species/infraspecies are to be expected based on presence in one of these adjacent counties: Skagit, Okanogan; these names are colored gray and enclosed in braces}
Index to Families:
FERNS:
GYMNOSPERMS:
DICOTS:
Amaranthaceae: Amaranthus, Atriplex, Bassia, Blitum, Chenopodiastrum, Chenopodium, Corispermum, Dysphania, Oxybasis, Salicornia, Salsola, Sarcocornia, Suaeda
Apiaceae: Anethum, Angelica, Anthriscus, Apium, Berula, Cicuta, Conioselinum, Conium, Cymopterus, Daucus, Foeniculum, Heracleum, Ligusticum, Lilaeopsis, Lomatium, Oenanthe, Osmorhiza, Pastinaca, Perideridia, Sanicula, Sium, Torilis, Yabea, Zizia
Asteraceae: Achillea, Adenocaulon, Agoseris, Ambrosia, Anaphalis, Anisocarpus, Antennaria, Anthemis, Arctium, Arnica, Artemisia, Askellia, Aster, Balsamorhiza, Bellis, Bidens, Brickellia, Cacaliopsis, Canadanthus, Carduus, Centaurea, Chaenactis, Chrysothamnus, Cichorium, Cirsium, Conyza, Coreopsis, Cotula, Crepis, Crocidium, Cyclachaena, Dieteria, Ericameria, Erigeron, Eriophyllum, Eucephalus, Eurybia, Euthamia, Eutrochium, Filago, Franseria, Gaertneria, Gaillardia, Gamochaeta, Gnaphalium, Grindelia, Helenium, Helianthella, Helianthus, Hemizonella, Heterotheca, Hieracium, Hypochaeris, Iva, Jacobaea, Lactuca, Lapsana, Lasthenia, Leontodon, Leucanthemum, Logfia, Luina, Lygodesmia, Madia, Matricaria, Microseris, Mycelis, Nabalus, Nothocalais, Oreostemma, Packera, Petasites, Pseudognaphalium, Psilocarphus, Pyrrocoma, Rhaponticum, Rudbeckia, Saussurea, Senecio, Solidago, Soliva, Sonchus, Stenotus, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tetradymia, Tonestus, Tragopogon, Tripleurospermum, Wyethia, Xanthium
Boraginaceae: Amsinckia, Anchusa, Asperugo, Borago, Buglossoides, Cryptantha, Cynoglossum, Echium, Greeneocharis, Hackelia, Lappula, Lithospermum, Mertensia, Myosotis, Mysotis, Oreocarya, Pectocarya, Plagiobothrys, Pulmonaria, Symphytum
Brassicaceae: Alliaria, Arabidopsis, Arabis, Athysanus, Barbarea, Berteroa, Boechera, Brassica, Cakile, Camelina, Capsella, Cardamine, Caulanthus, Chorispora, Descurainia, Draba, Eruca, Erucastrum, Erysimum, Hesperis, Hirschfeldia, Hornungia, Iberis, Lepidium, Lobularia, Lunaria, Moricandia, Nasturtium, Neslia, Noccaea, Physaria, Raphanus, Rorippa, Sandbergia, Sinapis, Sisymbrium, Smelowskia, Subularia, Teesdalia, Thelypodium, Thlaspi, Turritis
Caryophyllaceae: Agrostemma, Arenaria, Atocion, Cerastium, Cherleria, Dianthus, Eremogone, Gypsophila, Holosteum, Honckenya, Lychnis, Moehringia, Sabulina, Sagina, Saponaria, Scleranthus, Silene, Spergula, Spergularia, Stellaria, Vaccaria
Ericaceae: Allotropa, Arbutus, Arctostaphylos, Cassiope, Chimaphila, Elliottia, Empetrum, Gaultheria, Harrimanella, Hemitomes, Kalmia, Menziesia, Moneses, Monotropa, Orthilia, Phyllodoce, Pterospora, Pyrola, Rhododendron, Vaccinium
Fabaceae: Acmispon, Astragalus, Colutea, Cytisus, Galega, Hedysarum, Hosackia, Laburnum, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Oxytropis, Robinia, Rupertia, Securigera, Trifolium, Vicia
Lamiaceae: Agastache, Ajuga, Clinopodium, Dracocephalum, Galeopsis, Glechoma, Lamium, Lycopus, Marrubium, Melissa, Mentha, Monarda, Monardella, Nepeta, Physostegia, Prunella, Salvia, Scutellaria, Stachys, Teucrium, Ziziphora
Onagraceae: Camissonia, Chamaenerion, Circaea, Clarkia, Epilobium, Gayophytum, Ludwigia, Neoholmgrenia, Oenothera, Taraxia
Orobanchaceae: Aphyllon, Bellardia, Castilleja, Euphrasia, Odontites, Orthocarpus, Pedicularis, Rhinanthus, Triphysaria
Plantaginaceae: Antirrhinum, Callitriche, Chaenorhinum, Collinsia, Cymbalaria, Digitalis, Gratiola, Hippuris, Linaria, Misopates, Nuttallanthus, Penstemon, Plantago, Veronica
Polemoniaceae: Collomia, Gilia, Ipomopsis, Lathrocasis, Leptosiphon, Linanthus, Microgilia, Microsteris, Navarretia, Phlox, Polemonium
Polygonaceae: Aconogonon, Bistorta, Eriogonum, Fagopyrum, Fallopia, Oxyria, Persicaria, Polygonum, Rheum, Rumex
Ranunculaceae: Aconitum, Actaea, Anemone, Aquilegia, Caltha, Clematis, Delphinium, Ficaria, Halerpestes, Myosurus, Ranunculus, Thalictrum, Trautvetteria, Trollius
Rosaceae: Amelanchier, Aphanes, Aruncus, Comarum, Cotoneaster, Crataegus, Dasiphora, Dryas, Drymocallis, Fragaria, Geum, Holodiscus, Luetkea, Malus, Oemleria, Petrophytum, Physocarpus, Potentilla, Poteridium, Poterium, Prunus, Purshia, Pyrus, Rosa, Rubus, Sanguisorba, Sibbaldia, Sibbaldiopsis, Sorbus, Spiraea
Saxifragaceae: Chrysosplenium, Elmera, Hemieva, Heuchera, Leptarrhena, Lithophragma, Micranthes, Mitella, Mitellastra, Ozomelis, Pectiantia, Saxifraga, Tellima, Tiarella, Tolmiea
MONOCOTS:
Asparagaceae: Asparagus, Brodiaea, Camassia, Dichelostemma, Hyacinthoides, Maianthemum, Polygonatum, Smilacina, Triteleia
Cyperaceae: Amphiscirpus, Bolboschoenus, Carex, Cyperus, Dulichium, Eleocharis, Eriophorum, Isolepis, Kobresia, Rhynchospora, Schoenoplectus, Scirpus, Trichophorum
Orchidaceae: Calypso, Cephalanthera, Corallorhiza, Cypripedium, Dactylorhiza, Epipactis, Goodyera, Neottia, Platanthera, Spiranthes
Poaceae: Achnatherum, Agropyron, Agrostis, Aira, Alopecurus, Anthoxanthum, Apera, Aristida, Arrhenatherum, Avena, Beckmannia, Brachypodium, Bromus, Calamagrostis, Cenchrus, Cinna, Corynephorus, Crypsis, Cynosurus, Dactylis, Danthonia, Deschampsia, Dichanthelium, Digitaria, Distichlis, Echinochloa, Elyhordeum, Elymus, Eragrostis, Festuca, Glyceria, Hesperostipa, Hierochloe, Holcus, Hordeum, Koeleria, Leersia, Leymus, Lolium, Melica, Muhlenbergia, Panicum, Pascopyrum, Phalaris, Phleum, Phragmites, Piptatheropsis, Pleuropogon, Poa, Podagrostis, Polypogon, Pseudelymus, Pseudoroegnaria, Pseudoroegneria, Puccinellia, Sasa, Schedonorus, Secale, Setaria, Sorghum, Spartina, Sphenopholis, Sporobolus, Thinopyrum, Torreyochloa, Trisetum, Triticum, Vahlodea, Vulpia, Zizania
FERNS:
Asplenium trichomanes (ID, NOCA, OSC, PLU, PSM, WS, WTU, WWB; 2016)
ssp. quadrivalens (ID, WTU; 2016)
ssp. trichomanes (NOCA, WTU; 2015)
Asplenium viride (ID, OSC, WTU, WWB; 2016)
Athyrium distentifolium (MONT, NOCA, OSC, PSM, WS, WTU, WWB; 2007)
ssp. americanum (MONT, NOCA, OSC, PSM, WS, WTU, WWB; 2007)
Athyrium filix-femina (ID, NOCA, PLU, PSM, WS, WTU, WWB; 2016)
ssp. cyclosorum (ID, WS, WTU; 2016)
Struthiopteris spicant (IDS, NOCA, PSM, WS, WTU, WWB; 1979)
Cystopteris fragilis (ID, NOCA, OSC, PSM, WS, WTU, WWB; 2016)
Gymnocarpium disjunctum (ID, WS, WTU; 2016)
Gymnocarpium dryopteris (NOCA, OSC, PSM, WS, WTU, WWB; 2013)
Pteridium aquilinum (NOCA, OSC, PLU, PSM, WS, WTU; 2008)
ssp. pubescens (NOCA, OSC, WS, WTU; 2008)
Dryopteris campyloptera (NOCA, PLU, WWB; 2002)
Dryopteris carthusiana (NOCA, WS, WTU; 2011)
Dryopteris expansa (NOCA, OSC, PSM, WS, WTU; 2016)
Dryopteris filix-mas (NOCA, PSM, WTU, WWB; 2010)
Polystichum andersonii (NOCA, PSM, WTU; 2011)
Polystichum imbricans (NOCA, WS, WTU, WWB; 2010)
ssp. imbricans (NOCA, WS, WTU, WWB; 2010)
Polystichum kruckebergii (WWB; 1979)
Polystichum lemmonii (NOCA, PSM, UBC, WS, WTU, WWB; 2016)
Polystichum lonchitis (EWU, ID, NOCA, PSM, WCW, WS, WTU, WWB; 2016)
Polystichum munitum (NOCA, OSC, PSM, WS, WSTC, WTU, WWB; 2010)
Polystichum scopulinum (UBC; 1981)
Equisetum arvense (NOCA, PSM, WS, WTU, WWB; 1991)
Equisetum ×ferrissii (WWB; 1962)
Equisetum fluviatile (NOCA, PSM, WS, WTU, WWB; 2009)
Equisetum hyemale (NOCA, PSM, UBC, WS, WTU, WWB; 2010)
ssp. affine (NOCA, UBC, WTU; 2010)
Equisetum palustre (NOCA, PSM, WS, WWB; 1980)
Equisetum sylvaticum (NOCA; 2003)
Equisetum telmateia (ID, PSM, WS, WTU, WWB; 1979)
ssp. braunii (WS, WTU; 1939)
Equisetum variegatum (PLU, WTU; 1969)
Isoetes occidentalis (WWB; 1967)
Isoetes tenella (WS, WTU, WWB; 1968)
Dendrolycopodium dendroideum (PLU, PSM, WTU, WWB; 1995)
Diphasiastrum alpinum (CIC, NOCA, OSC, PLU, WS, WTU, WWB; 2016)
Diphasiastrum alpinum × Diphasiastrum sitchense (WTU; 2010)
Diphasiastrum complanatum (NOCA, OSC, PLU, WTU, WWB; 2016)
Diphasiastrum sitchense (NOCA, OSC, PLU, PSM, UBC, WS, WTU, WWB; 2016)
Huperzia continentalis (ID, UBC, WS, WTU; 2016)
Huperzia miyoshiana (PSM, WS, WTU; 2016)
Huperzia occidentalis (NOCA, WTU; 2013)
Huperzia selago (MONT, NOCA, OSC, WTU, WWB; 1979)
Lycopodiella inundata (NOCA, WTU, WWB; 1986)
Lycopodium clavatum (CIC, NOCA, OSC, PSM, WS, WTU, WWB; 2012)
Lycopodium complanatum × Lycopodium sitchense (WTU; 2005)
Spinulum annotinum (NOCA, PLU, PSM, WS, WTU, WWB; 2016)
Botrychium ascendens (WTU; 1993)
Botrychium lanceolatum (WS, WTU; 2016)
Botrychium lunaria (WWB; 1950)
Botrychium minganense (OSC, WTU; 2016)
Botrychium montanum (NOCA, WTU; 2015)
Botrychium neolunaria (WTU; 2016)
Botrychium pedunculosum (WTU; 2002)
Botrychium pinnatum (WTU; 2010)
Botrypus virginianus (NOCA, PSM, WS, WTU, WWB; 2016)
Sceptridium multifidum (NOCA, PSM, WS, WTU, WWB; 2016)
Polypodium amorphum (OSC, WS, WTU; 2016)
Polypodium glycyrrhiza (NOCA, PLU, PSM, UBC, WS, WTU, WWB; 2010)
Polypodium hesperium (NOCA, PSM, WS, WTU, WWB; 2016)
Adiantum aleuticum (NOCA, PSM, WS, WTU, WWB; 2016)
var. aleuticum (NOCA, WTU, WWB; 2016)
Aspidotis densa (NOCA, WS, WTU; 2012)
Cryptogramma acrostichoides (IDS, NOCA, WS, WTU, WWB; 2016)
Cryptogramma cascadensis (NOCA, WTU; 2007)
Cryptogramma crispa (PSM, WWB; 1979)
Cryptogramma stelleri (PLU; 1964)
Myriopteris gracillima (NOCA, OSC, PSM, WS, WTU; 2012)
Pentagramma triangularis (PLU, PSM, WTU; 1973)
Selaginella scopulorum (PSM, WS, WWB; 1979)
Selaginella wallacei (NOCA, PSM, WCW, WS, WTU, WWB; 2015)
Oreopteris quelpaertensis (NOCA, OSC, PSM, WCW, WS, WTU; 2013)
Parathelypteris nevadensis (NOCA, WTU; 2013)
Phegopteris connectilis (NOCA, OSC, PSM, WCW, WS, WTU, WWB; 2013)
Thelypteris oreopteris (OSC; 1931)
Woodsia oregana (WS, WTU; 2010)
ssp. oregana (WS, WTU; 2010)
Woodsia scopulina (NOCA, PSM, WS, WTU; 2011)
ssp. laurentiana (WS, WTU; 1990)
ssp. oregana (NOCA; 2010)
ssp. scopulina (NOCA, WTU; 2011)
GYMNOSPERMS:
Callitropsis nootkatensis (EWU, NOCA, NY, OSC, WS, WTU, WWB; 2007)
Chamaecyparis lawsoniana (PLU; 1965)
Juniperus communis (NOCA, NY, OSC, PSM, WS, WTU, WWB; 2016)
var. depressa (NOCA; 2007)
var. kelleyi (NOCA, OSC, WS, WTU, WWB; 2016)
Juniperus scopulorum (NOCA, WS, WTU; 2012)
Sequoiadendron giganteum (WTU; 2010)
Thuja plicata (EWU, NOCA, NY, PSM, WS, WTU, WWB; 2002)
Ginkgo biloba (WWB; 1965)
Abies amabilis (EWU, ID, NOCA, NY, WS, WTU, WWB; 2007)
Abies concolor (WWB; 1967)
Abies grandis (EWU, PLU, WTU, WWB; 2008)
Abies lasiocarpa (EWU, ID, NOCA, OSC, WS, WTU, WWB; 2007)
Abies procera (ID, PLU, WTU; 2016)
Larix lyallii (WS, WTU, WWB; 2015)
Larix occidentalis (WWB; 1962)
Picea abies (WWB; 1968)
Picea engelmannii (NOCA, WTU; 2015)
var. engelmannii (WTU; 2015)
Picea sitchensis (WS, WWB; 1988)
Pinus albicaulis (EWU, NOCA, WS, WTU; 2002)
Pinus contorta (NOCA, PLU, PSM, WS, WTU, WWB; 2016)
var. contorta (NOCA, WTU; 2002)
var. latifolia (NOCA, WS, WTU; 2016)
Pinus monticola (NOCA, WS, WTU, WWB; 2013)
Pinus ponderosa (NOCA, NY, WS, WTU, WWB; 2012)
var. ponderosa (NOCA, WS, WTU; 2012)
Pinus sylvestris (WWB; 1969)
Pseudotsuga menziesii (NOCA, PLU, PSM, WS, WTU, WWB; 2002)
var. menziesii (NOCA, WS, WTU; 2002)
Tsuga heterophylla (NOCA, PLU, PSM, WS, WTU, WWB; 2013)
Tsuga mertensiana (IDS, NOCA, PSM, WS, WTU, WWB; 2013)
Taxus brevifolia (EWU, NOCA, PLU, PSM, WS, WTU, WWB; 2002)
DICOTS:
Sambucus cerulea (NOCA, WTU, WWB; 2002)
Sambucus leiosperma (WS; 1939)
Sambucus racemosa (ID, NOCA, PLU, WS, WTU, WWB; 2002)
var. arborescens (NOCA, WTU, WWB; 1970)
var. leucocarpa (WS; 1972)
var. melanocarpa (WS; 1979)
var. racemosa (PLU, WWB; 1965)
Viburnum edule (NOCA, PLU, WS, WTU, WWB; 2002)
Viburnum ellipticum (WWB; 1965)
Viburnum opulus (NOCA, PLU, WTU; 1991)
var. opulus (WTU; 1971)
Amaranthus albus (PLU; 1969)
Amaranthus powellii (WS, WTU, WWB; 2015)
Amaranthus retroflexus (NOCA, WWB; 1972)
Atriplex dioica (OSC, WTU; 2009)
Atriplex gmelinii (SRP, WS, WTU, WWB; 2018)
var. gmelinii (WS, WWB; 1973)
Atriplex longipes (WTU; 2016)
Atriplex patula (PLU, WS, WTU, WWB; 1995)
var. hastata (WWB; 1973)
Chenopodiastrum murale (WS; 1890)
Chenopodium album (NOCA, WS, WWB; 1988)
Chenopodium berlandieri (WTU; 2001)
Dysphania botrys (NOCA, WTU; 2003)
Oxybasis glauca (WWB; 1972)
Oxybasis macrosperma (WS, WTU; 1939)
Oxybasis rubra (WS, WTU; 2002)
var. rubra (WS, WTU; 2002)
Salicornia pacifica (OSC, WS; 1951)
Salicornia perennis (WWB; 1962)
Salsola tragus (WTU, WWB; 1973)
Sarcocornia perennis (WTU, WWB; 1970)
Suaeda calceoliformis (WS, WTU, WWB; 1973)
Toxicodendron diversilobum (WWB; 1968)
Angelica arguta (NOCA, WS, WTU, WWB; 2018)
Angelica canbyi (WS; 1979)
Angelica genuflexa (WS, WWB; 1937)
Angelica lucida (WS; 1890)
Anthriscus caucalis (WWB; 1961)
Anthriscus sylvestris (IDE; 1992)
Apium graveolens (WWB; 1967)
Cicuta bulbifera (WWB; 1972)
Cicuta douglasii (NOCA, PLU, WS, WTU, WWB; 1986)
Cicuta vagans (WTU; 1892)
Conioselinum pacificum (WS, WTU; 1943)
Conium maculatum (NOCA, WWB; 1982)
Daucus carota (NOCA, WS, WTU, WWB; 2013)
Daucus pusillus (WS, WWB; 1890)
Heracleum maximum (WS, WTU, WWB; 1966)
Ligusticum canbyi (WWB; 1967)
Ligusticum grayi (PLU; 1958)
Lilaeopsis occidentalis (WS, WTU, WWB; 1939)
Lomatium ambiguum (IDS, NOCA, OSC, WS, WTU, WWB; 2012)
Lomatium brandegeei (NOCA, WS, WTU, WWB; 2011)
Lomatium geyeri (NOCA, WS, WTU, WWB; 2011)
Lomatium grayi (WWB; 1967)
Lomatium martindalei (CIC, NOCA, WS, WTU, WWB; 2016)
Lomatium multifidum (NOCA, WTU; 2010)
Lomatium nudicaule (NOCA, WS, WTU, WWB; 2012)
Lomatium utriculatum (WS, WTU; 1939)
Oenanthe sarmentosa (PLU, WS, WWB; 1971)
Osmorhiza berteroi (ID, NOCA, WS, WTU, WWB; 2002)
Osmorhiza occidentalis (WTU; 2015)
Osmorhiza purpurea (NOCA, WS, WTU, WWB; 2007)
Pastinaca sativa (WWB; 1980)
Perideridia montana (WWB; ?)
Sanicula bipinnatifida (WTU, WWB; 2010)
Sanicula crassicaulis (WS; 1925)
Sanicula graveolens (NOCA, WS; 1989)
Sanicula maritima (WWB; ?)
Sium suave (WS; 1937)
Torilis arvensis (OSC, WTU; 2009)
ssp. heterophylla (OSC; 2009)
Yabea microcarpa (WWB; 1967)
Apocynum androsaemifolium (NOCA, PLU, WS, WTU, WWB; 2014)
Apocynum ×floribundum (NOCA, WTU; 1986)
Vinca major (NOCA, WWB; 1997)
Vinca minor (WWB; 1965)
Ilex aquifolium (SRP, WS, WTU, WWB; 2007)
Hedera helix (NOCA, WTU; 2004)
Hedera hibernica (WTU; 2004)
Oplopanax horridus (ID, NOCA, WS, WTU, WWB; 2002)
Asarum caudatum (NOCA, WS, WTU, WWB; 2002)
Achillea millefolium (NOCA, OSC, WS, WTU, WWB; 2002)
Adenocaulon bicolor (NOCA, WS, WTU, WWB; 2002)
Agoseris ×agrestis (WWB; 1984)
Agoseris aurantiaca (IDS, NOCA, WS, WTU, WWB; 2016)
var. aurantiaca (NOCA, WS, WTU; 2016)
Agoseris glauca (NOCA, WS, WWB; 1975)
var. dasycephala (NOCA, WS, WWB; 1975)
Agoseris grandiflora (NOCA, WTU; 2002)
Agoseris heterophylla (WTU; 2018)
var. heterophylla (WTU; 2018)
Ambrosia chamissonis (WS, WTU, WWB; 1992)
Anaphalis margaritacea (NOCA, OSC, WS, WTU, WWB; 2008)
Anisocarpus madioides (OSC, WS, WTU, WWB; 1971)
Antennaria alpina (IDS, WS, WTU, WWB; 2007)
Antennaria geyeri (OSC; 1987)
Antennaria howellii (NOCA, WTU, WWB; 2010)
ssp. howellii (NOCA, WTU, WWB; 2010)
ssp. neodioica (NOCA, WWB; 1982)
Antennaria lanata (ID, NOCA, PSM, WS, WTU, WWB; 2017)
Antennaria luzuloides (NOCA, WS, WTU; 2010)
Antennaria media (WS, WTU, WWB; 2007)
Antennaria microphylla (NOCA, OSC, WS, WTU, WWB; 2007)
Antennaria neglecta (ID, NOCA, WTU; 2002)
Antennaria racemosa (NOCA, WS, WTU; 2002)
Antennaria umbrinella (NOCA, WS, WWB; 1980)
Anthemis arvensis (PLU; 1968)
Anthemis cotula (WWB; 1972)
Arctium lappa (NOCA, USFS; 1976)
Arctium minus (NOCA, PLU, USFS, WTU, WWB; 1990)
Arnica cordifolia (WTU; 1990)
Arnica gracilis (IDS, NOCA, WWB; 1980)
Arnica lanceolata (NOCA, OSC, WS, WTU, WWB; 1979)
ssp. prima (NOCA, OSC, WS, WTU, WWB; 1979)
Arnica latifolia (NOCA, OSC, SRP, WS, WTU, WWB; 2007)
Arnica longifolia (WS, WTU; 2015)
Arnica macounii (OSC; 1931)
Arnica mollis (NOCA, REED, WS, WTU, WWB; 1983)
Arnica nevadensis (WWB; 1978)
Arnica ovata (WWB; 1976)
Arnica parryi (SRP, WS, WTU; 2016)
Arnica rydbergii (NOCA, WS, WTU, WWB; 1979)
Artemisia absinthium (ID, NOCA, PLU, USFS, WTU, WWB; 2015)
Artemisia campestris (WS, WWB; 1971)
var. borealis (WWB; 1971)
var. caudata (WS; 1937)
Artemisia ludoviciana (NOCA, WS, WWB; 1978)
ssp. candicans (NOCA, WWB; 1978)
ssp. incompta (NOCA, WS; 1970)
ssp. ludoviciana (WS; 1937)
Artemisia michauxiana (NOCA, WS, WTU, WWB; 2016)
Artemisia norvegica (WTU; 2015)
ssp. saxatilis (WTU; 2015)
Artemisia suksdorfii (PLU, WS, WTU, WWB; 1992)
Artemisia tilesii (WS, WWB; 1970)
Artemisia tridentata (WTU; 1939)
Artemisia vulgaris (NY; 1890)
var. litoralis (NY; 1890)
Askellia pygmaea (NOCA, WS, WWB; 1985)
Aster bakerensis (WS; 1923)
Aster chilensis × Aster subspicatus (WTU; 1943)
Aster engelmannii (WTU; 1940)
var. engelmannii (WTU; 1940)
Aster foliaceus (WTU; 1953)
ssp. foliaceus (WTU; 1953)
Balsamorhiza sagittata (NOCA, WTU; 2010)
Bellis perennis (WWB; 1975)
Bidens amplissima (WTU, WWB; 2014)
Bidens cernua (WS, WWB; 1972)
Bidens connata (ID, WS, WTU; 2002)
Bidens frondosa (WTU, WWB; 2002)
Bidens tripartita (WTU; 2015)
Cacaliopsis nardosmia (WS; 1940)
Canadanthus modestus (HPSU, IDS, MONT, NOCA, OSC, WS, WTU, WWB; 2008)
Carduus nutans (WS; 1937)
Centaurea cyanus (PLU, WS; 1965)
Centaurea diffusa (NOCA, WTU; 1976)
Centaurea ×gerstlaueri (WS, WTU, WWB; 2017)
Centaurea jacea (WS; 1987)
Centaurea jacea × Centaurea nigra (WS; 1937)
Centaurea melitensis (WS, WTU, WWB; 1939)
Centaurea montana (NOCA, WTU, WWB; 2015)
Centaurea nigra (WWB; 1980)
Centaurea stoebe (NOCA, USFS, WTU, WWB; 2002)
ssp. australis (NOCA, USFS, WTU, WWB; 2002)
Centaurea ×varnensis (OSC; 2013)
Cichorium intybus (OSC, WTU, WWB; 2004)
Cirsium arvense (NOCA, WS, WWB; 1987)
Cirsium edule (ID, OSC, WS, WTU, WWB; 2016)
var. edule (OSC, WTU; 1931)
Cirsium vulgare (NOCA, WWB; 1971)
Conyza canadensis (NOCA, PLU, USFS, WTU, WWB; 2010)
Cotula coronopifolia (WS, WTU, WWB; 2008)
Crepis atribarba (NOCA, WTU; 1988)
Crepis capillaris (NOCA, OSC, USFS, WS, WTU, WWB; 1976)
Crepis intermedia (NOCA, WTU; 1986)
Crepis nicaeensis (WWB; 1972)
Crepis tectorum (WTU; 2015)
Erigeron acris (NOCA, WS, WTU, WWB; 1995)
var. kamtschaticus (NOCA, WTU, WWB; 1995)
Erigeron annuus (NOCA, WTU, WWB; 2011)
Erigeron aureus (NOCA, WS, WTU, WWB; 2016)
Erigeron compositus (NOCA, WS, WTU, WWB; 2010)
Erigeron glacialis (NOCA, OSC, PLU, WS, WTU, WWB; 2007)
var. glacialis (NOCA, OSC, PLU, WS, WTU, WWB; 2007)
Erigeron leibergii (NOCA, WTU, WWB; 2013)
Erigeron nivalis (NOCA, WTU; 2013)
Erigeron peregrinus (NOCA, OSC, PLU, WTU, WWB; 2016)
var. peregrinus (NOCA, WWB; 1980)
Erigeron philadelphicus (NOCA, WS, WTU, WWB; 1980)
Erigeron salsuginosus (WS, WTU; 1963)
var. angustifolius (WTU; 1930)
Eriophyllum lanatum (ID, NOCA, PLU, WS, WTU, WWB; 2010)
var. integrifolium (NOCA, WS, WTU; 2002)
var. lanatum (NOCA, PLU, WTU; 2010)
Eucephalus engelmannii (IDS, NOCA, OSC, WS, WTU; 2002)
Eucephalus ledophyllus (NOCA; 1970)
var. ledophyllus (NOCA; 1970)
Eurybia conspicua (IDS, OSC, WS, WTU; 1940)
Eurybia merita (WTU; 1989)
Eurybia sibirica (WS, WTU, WWB; 2015)
Eutrochium maculatum (WTU; 1943)
Franseria bipinnatifida (WTU; 1933)
Franseria chamissonis (WTU; 1950)
var. pinnatisecta (WTU; 1950)
Franseria villosa (WTU; 1890)
Gaertneria bipinnatifida (WTU; 1892)
Gamochaeta purpurea (WWB; 1970)
Gnaphalium palustre (PLU, WS, WTU; 1968)
Gnaphalium uliginosum (NOCA, WS, WTU, WWB; 1976)
Grindelia hirsutula (OSC, WS, WTU, WWB; 1971)
Grindelia integrifolia (ID, WTU, WWB; 2010)
Helianthella uniflora (HPSU, IDS, OSC, WS, WTU; 1940)
var. douglasii (HPSU, IDS, OSC, WTU; 1940)
Hemizonella minima (NOCA, WTU; 2012)
Heterotheca villosa (NOCA, WTU; 2002)
var. minor (NOCA; 1989)
var. villosa (NOCA, WTU; 2002)
Hieracium albiflorum (NOCA, OSC, WS, WTU, WWB; 2002)
Hieracium aurantiacum (WWB; 1975)
Hieracium caespitosum (NOCA, WTU; 2011)
Hieracium laevigatum (ID, IDE; 2004)
Hieracium piloselloides (OSC; 2013)
Hieracium sabaudum (OSC, WTU; 2014)
Hieracium scouleri (IDE, NOCA, WTU; 2002)
Hieracium triste (ID, NOCA, OSC, WS, WTU, WWB; 2007)
Hieracium umbellatum (NOCA, OSC, WS, WWB; 1992)
Hypochaeris glabra (WS; 1937)
Hypochaeris radicata (NOCA, OSC, WS, WWB; 2008)
Jacobaea vulgaris (WS, WTU, WWB; 2016)
Lactuca biennis (NOCA, WS, WTU; 1970)
Lactuca saligna (WS; 1971)
Lactuca serriola (NOCA, PLU, WWB; 1976)
Lapsana communis (NOCA, PLU, WS, WTU, WWB; 1991)
Leontodon autumnalis (NOCA, USFS, WS, WTU, WWB; 2006)
Leontodon saxatilis (NOCA, WTU, WWB; 1990)
ssp. saxatilis (NOCA, WTU, WWB; 1990)
Leucanthemum vulgare (NOCA, WS, WTU, WWB; 1976)
Logfia minima (WTU; 2005)
Luina hypoleuca (ID, IDS, NOCA, OSC, SRP, WS, WTU, WWB; 2013)
Luina serpentina (WWB; 1979)
Madia exigua (NOCA, WS, WTU; 2013)
Madia glomerata (NOCA, WS, WTU, WWB; 1987)
Madia gracilis (WS, WWB; 1958)
Madia sativa (NOCA, WS, WWB; 1990)
Matricaria discoidea (NOCA, SRP, WTU, WWB; 1990)
Microseris nutans (NOCA, WTU, WWB; 2012)
Mycelis muralis (NOCA, OSC, WS, WTU, WWB; 2008)
Nabalus alatus (NOCA, WS, WTU, WWB; 2013)
Oreostemma alpigenum (PSM; 1995)
Packera cana (NOCA; 1986)
Packera indecora (NOCA, WS, WTU; 2016)
Packera macounii (WWB; 1986)
Packera multilobata (WS; 1940)
Packera pauciflora (IDS, OSC, SRP, WTU, WWB; 1972)
Packera paupercula (NOCA; 1986)
Packera pseudaurea (NOCA; 1970)
var. pseudaurea (NOCA; 1970)
Packera streptanthifolia (NOCA; 1971)
Petasites frigidus (ID, NOCA, OSC, PLU, WS, WTU, WWB; 1971)
var. frigidus (NOCA, OSC, WS, WTU, WWB; 1971)
var. palmatus (NOCA, PLU, WS, WTU, WWB; 1971)
Pseudognaphalium stramineum (WS, WTU; 2015)
Pseudognaphalium thermale (NOCA, WS, WTU, WWB; 2013)
Pseudognaphalium viscosum (NOCA, WWB; 1970)
Psilocarphus elatior (WWB; 1968)
Psilocarphus tenellus (WS, WTU; 1909)
Rudbeckia laciniata (NOCA; 1976)
Saussurea americana (NOCA, WS, WTU; 1970)
Senecio elmeri (OSC, WS, WTU, WWB; 2013)
Senecio fremontii (NOCA, WS, WTU; 2015)
var. fremontii (NOCA, WS, WTU; 2015)
Senecio integerrimus (WTU, WWB; 1971)
var. exaltatus (WTU, WWB; 1971)
var. integerrimus (WWB; 1971)
Senecio sylvaticus (NOCA, WS, WTU, WWB; 2003)
Senecio triangularis (NOCA, PLU, WS, WTU, WWB; 2007)
var. triangularis (WWB; 1979)
var. trichophyllus (WS; 1928)
Senecio vulgaris (ID, NOCA, WS, WTU, WWB; 2006)
Solidago canadensis (PLU, WWB; 1970)
Solidago elongata (WS, WTU; 1950)
Solidago lepida (NOCA, WS, WTU, WWB; 2018)
ssp. fallax (WS; 1937)
var. lepida (WTU; 2018)
var. salebrosa (NOCA, WS, WTU, WWB; 2013)
Solidago multiradiata (NOCA, WS, WTU, WWB; 2016)
Solidago rigida (WTU; 1909)
ssp. glabrata (WTU; 1909)
Solidago simplex (WS; 1948)
var. nana (WS; 1948)
Sonchus arvensis (NOCA, WS, WTU, WWB; 2010)
ssp. arvensis (WS; 1992)
ssp. uliginosus (NOCA, WS; 1970)
Sonchus asper (NOCA, OSC, WWB; 1976)
Sonchus oleraceus (OSC, WWB; 1963)
Symphyotrichum bracteolatum (WWB; 1967)
Symphyotrichum ericoides (WTU; 2005)
var. pansum (WTU; 2005)
Symphyotrichum foliaceum (IDS, NOCA, OSC, SOC, WS, WTU, WWB; 2018)
var. parryi (SOC; 1906)
Symphyotrichum lanceolatum (NOCA, PLU, WWB; 1987)
var. hesperium (NOCA, PLU, WWB; 1987)
Symphyotrichum pilosum (WS, WTU; 1943)
Symphyotrichum spathulatum (WWB; 1980)
Symphyotrichum subspicatum (NOCA, OSC, WS, WTU, WWB; 1995)
Tanacetum balsamita (WS; 1937)
Tanacetum parthenium (NOCA, USFS; 1976)
Tanacetum vulgare (NOCA, WS, WTU, WWB; 2010)
Taraxacum ceratophorum (NOCA, WWB; 1978)
Taraxacum erythrospermum (NOCA, WS, WTU, WWB; 2010)
Taraxacum officinale (NOCA, OSC, PLU, WTU, WWB; 1984)
Taraxacum scopulorum (WTU; 1934)
Tonestus lyallii (WS, WTU, WWB; 1978)
Tragopogon dubius (NOCA; 1976)
Tragopogon porrifolius (PLU, WWB; 1983)
Impatiens capensis (WTU, WWB; 2016)
Impatiens glandulifera (WS, WTU, WWB; 2016)
Impatiens noli-tangere (NOCA, NY, OSC, USFS, WS, WTU, WWB; 2012)
Achlys triphylla (ID, PLU, WS, WTU, WWB; 2017)
Berberis chinensis (NOCA, WTU; 1993)
Mahonia aquifolium (NOCA, WTU, WWB; 2010)
Mahonia nervosa (NOCA, OSC, PLU, WTU, WWB; 2017)
Mahonia repens (WTU; 2015)
Alnus rhombifolia (WWB; 1963)
Alnus rubra (ID, NOCA, WS, WTU, WWB; 2016)
Alnus viridis (NOCA, WS, WTU, WWB; 2002)
ssp. sinuata (NOCA, WS, WTU, WWB; 2002)
Betula glandulosa (WWB; 1971)
Betula occidentalis (NOCA, OSC, WS, WWB; 1971)
Betula papyrifera (NOCA, WS, WTU, WWB; 2010)
Betula pendula (WTU; 1999)
Betula pumila (WS; 1933)
Betula ×utahensis (WTU; 2002)
Corylus avellana (WTU; 2014)
Corylus cornuta (NOCA, WS, WTU, WWB; 2002)
ssp. californica (NOCA, WS, WTU, WWB; 2002)
ssp. cornuta (WTU; 2002)
Amsinckia intermedia (WWB; 1909)
Amsinckia lycopsoides (WS; 1937)
Amsinckia menziesii (WS, WWB; 1962)
Amsinckia retrorsa (WWB; 1968)
Amsinckia spectabilis (OSC, WS, WTU, WWB; 1972)
var. spectabilis (WTU; 1939)
Anchusa azurea (IDE; 1991)
Anchusa officinalis (WWB; 1967)
Borago officinalis (WTU; 2001)
Cryptantha affinis (NOCA, WTU; 2013)
Cryptantha torreyana (NOCA, WTU; 1991)
var. torreyana (NOCA; 1970)
Echium vulgare (OSC, WWB; 1967)
Hackelia diffusa (ID; 2013)
var. arida (ID; 2013)
Hackelia micrantha (IDS, OSC, WS, WTU; 2015)
Mertensia longiflora (NOCA, WTU; 2010)
Mertensia paniculata (WTU; 1953)
Myosotis arvensis (NOCA, WWB; 1976)
Myosotis asiatica (WWB; 1962)
Myosotis discolor (ID, NOCA, WTU, WWB; 1988)
Myosotis laxa (ID, NOCA, PNNL, WS, WTU, WWB; 2008)
Myosotis micrantha (WTU; 2010)
Myosotis scorpioides (NOCA, PLU, WWB; 1986)
Myosotis sylvatica (NOCA, PLU, WTU, WWB; 2011)
var. sylvatica (WWB; 1967)
Myosotis verna (NOCA, WTU; 2011)
Mysotis micrantha (NOCA; 2010)
Plagiobothrys cusickii (NOCA; 1986)
Pulmonaria officinalis (WWB; 1967)
ssp. officinalis (WWB; 1967)
Symphytum officinale (PLU, WTU, WWB; 1968)
Symphytum ×uplandicum (WTU; 2000)
Alliaria petiolata (WTU; 2016)
Arabidopsis kamchatica (NOCA, WS, WTU, WWB; 1990)
Arabidopsis lyrata (WS, WTU; 1972)
var. occidentalis (WS; 1915)
Arabidopsis thaliana (NOCA, WTU, WWB; 2010)
Arabis eschscholtziana (ID, NOCA, WTU; 2013)
Arabis furcata (NOCA; 1971)
Arabis gerardii (WS; 1972)
Arabis pycnocarpa (NOCA, WS, WTU; 2016)
var. pycnocarpa (NOCA, WS, WTU; 2013)
Athysanus pusillus (NOCA, WS, WTU, WWB; 2012)
Barbarea orthoceras (NOCA, WS, WTU, WWB; 1973)
Barbarea vulgaris (WS, WTU, WWB; 1967)
Boechera atrorubens (WS; 1979)
Boechera calderi (WTU; 1940)
Boechera collinsii (WTU; 1940)
Boechera divaricarpa (IDS, OSC, WS, WTU, WWB; 1969)
Boechera drepanoloba (WWB; 1978)
Boechera holboellii (HPSU, IDS, NOCA, SRP; 2010)
Boechera lemmonii (WWB; 1970)
Boechera lyallii (NOCA, WTU, WWB; 1980)
Boechera microphylla (NOCA; 1980)
Boechera pendulocarpa (OSC, WS, WTU; 2010)
Boechera pinetorum (WTU; 1940)
Boechera retrofracta (NOCA, OSC, WS, WTU; 2012)
Boechera stricta (IDS, OSC, SRP, WCW, WS, WTU, WWB; 1967)
Brassica juncea (WS, WTU; 1950)
Brassica napus (WS; 1968)
Brassica nigra (WS, WWB; 1971)
Brassica rapa (NOCA, WTU, WWB; 2003)
Cakile edentula (OSC, WWB; 1973)
Camelina microcarpa (WWB; 1967)
Capsella bursa-pastoris (NOCA, WTU, WWB; 2016)
Cardamine breweri (WTU; 2006)
Cardamine hirsuta (ID, NOCA, WS, WTU; 2016)
Cardamine nuttallii (OSC, WS, WTU, WWB; 2009)
Cardamine occidentalis (WWB; 1969)
Cardamine oligosperma (NOCA, WS, WTU, WWB; 2012)
Cardamine pensylvanica (NOCA, SRP, WTU, WWB; 2010)
Cardamine umbellata (SRP, WS, WTU, WWB; 2016)
Caulanthus lasiophyllus (WS; 1890)
Chorispora tenella (WWB; 1995)
Draba albertina (NOCA, OSC, WS, WTU, WWB; 1972)
Draba crassifolia (WWB; 1971)
Draba incerta (NOCA, WS, WWB; 1980)
Draba lonchocarpa (WS, WTU, WWB; 1978)
Draba nemorosa (WTU; 1939)
Draba novolympica (WTU, WWB; 1970)
Draba oligosperma (WS; 1978)
Draba praealta (NOCA, WTU, WWB; 1980)
Draba reptans (OSC; 1909)
Draba ruaxes (WS, WWB; 1978)
Draba stenoloba (IDS, NOCA, WS, WTU, WWB; 1978)
Draba thompsonii (WWB; 1978)
Draba verna (NOCA, WTU, WWB; 2010)
Erucastrum gallicum (WS, WTU, WWB; 1973)
Erysimum cheiranthoides (WS, WTU, WWB; 1986)
Hesperis matronalis (NOCA, WWB; 1970)
Hirschfeldia incana (WTU; 2015)
Iberis umbellata (WTU; 2018)
Lepidium densiflorum (NOCA; 1976)
Lepidium didymum (WTU, WWB; 2016)
Lepidium draba (WS, WTU, WWB; 1968)
Lepidium latifolium (WTU; 2015)
Lepidium oblongum (WTU; 2003)
Lepidium ramosissimum (WWB; 1962)
Lepidium sativum (WTU; 2010)
Lepidium virginicum (WS, WTU, WWB; 1992)
ssp. menziesii (WS, WTU, WWB; 1992)
Lobularia maritima (WWB; 1992)
Lunaria annua (NOCA, WTU, WWB; 1976)
Moricandia arvensis (WWB; 1920)
Nasturtium officinale (PLU, WS, WWB; 1971)
Raphanus sativus (NOCA, WTU, WWB; 2010)
Rorippa curvipes (WS, WTU; 2006)
Rorippa curvisiliqua (NOCA, WWB; 1977)
Rorippa palustris (NOCA, WS, WTU, WWB; 2013)
ssp. hispida (NOCA, WTU; 2013)
ssp. palustris (NOCA, WS, WTU, WWB; 2012)
Rorippa sinuata (PLU; 1968)
Rorippa sylvestris (WWB; 1967)
Sinapis arvensis (WS, WTU, WWB; 2015)
Sisymbrium altissimum (NOCA, PLU, WTU, WWB; 2015)
Sisymbrium officinale (NOCA, WS, WTU, WWB; 1991)
Smelowskia ovalis (NOCA, WTU, WWB; 2016)
Subularia aquatica (WS, WTU, WWB; 1968)
ssp. aquatica (WS; 1890)
Teesdalia nudicaulis (NOCA, WTU; 2013)
Thlaspi arvense (SRP, WTU, WWB; 2003)
Turritis glabra (NOCA, USFS, WS, WTU, WWB; 2011)
Brasenia schreberi (WS, WWB; 1980)
Opuntia fragilis (WS, WTU; 1939)
Campanula persicifolia (WWB; 1980)
Campanula rapunculoides (NOCA, USFS, WS, WTU, WWB; 2004)
Campanula rotundifolia (NOCA, PLU, WS, WTU, WWB; 2007)
ssp. petiolata (WTU; 1939)
Campanula scouleri (NOCA, WS, WTU, WWB; 1990)
Heterocodon rariflorus (NOCA, WTU; 2012)
Lobelia dortmanna (WS, WTU, WWB; 1967)
Triodanis perfoliata (NOCA, WS, WTU, WWB; 2011)
Cannabis sativa (WWB; 1974)
Lonicera ciliosa (PLU, SRP, WS, WTU, WWB; 2017)
Lonicera cilosa (NOCA; 2010)
Lonicera involucrata (ID, NOCA, PLU, SRP, WS, WTU, WWB; 2017)
var. involucrata (NOCA, SRP, WS; 1970)
Lonicera tatarica (WWB; 1981)
Lonicera utahensis (WS, WTU, WWB; 1992)
Symphoricarpos albus (NOCA, PLU, WS, WTU, WWB; 2002)
var. albus (NOCA, WTU; 1986)
var. laevigatus (WS; 1890)
Agrostemma githago (WS, WTU; 1972)
Arenaria serpyllifolia (WS, WWB; 1971)
Cerastium arvense (ID, NOCA, PLU, WS, WTU, WWB; 2016)
ssp. strictum (NOCA, WTU; 2016)
Cerastium beeringianum (NOCA, WS, WWB; 1973)
Cerastium fontanum (NOCA, WTU, WWB; 1976)
ssp. vulgare (NOCA, WTU, WWB; 1976)
Cerastium glomeratum (NOCA, WTU, WWB; 2010)
Cerastium nutans (WWB; 1995)
Cerastium semidecandrum (WTU; 1957)
Cherleria biflora (WTU; 2017)
Cherleria obtusiloba (NOCA, WS, WTU, WWB; 1972)
Dianthus armeria (ID, PLU, WS, WTU, WWB; 1992)
Dianthus barbatus (NOCA, WS; 1976)
Dianthus deltoides (NOCA, WS, WTU, WWB; 1970)
Eremogone capiliaris (NOCA; 2007)
var. americana (NOCA; 2007)
Eremogone capillaris (NOCA, PSM, WS, WTU; 2007)
var. americana (NOCA, WTU; 2007)
var. capillaris (WS; 1937)
Eremogone congesta (NOCA, WWB; 1972)
var. prolifera (NOCA, WWB; 1972)
Gypsophila paniculata (NOCA, WTU; 2006)
Honckenya peploides (WS; 1937)
Lychnis coronaria (NOCA, WWB; 1976)
Moehringia lateriflora (WS; 1915)
Moehringia macrophylla (NOCA, WS, WTU, WWB; 2010)
Sabulina macra (NOCA, PLU, WS, WTU; 2013)
Sabulina nuttallii (WS; 1973)
var. nuttallii (WS; 1973)
Sabulina rubella (NOCA, WS, WTU, WWB; 2016)
Sabulina sororia (ID, NOCA, WS, WTU, WWB; 2016)
Sagina decumbens (NOCA; 2010)
ssp. occidentalis (NOCA; 2010)
Sagina procumbens (NOCA, USFS, WS, WTU, WWB; 2010)
Sagina saginoides (NOCA, WS, WTU; 1972)
Scleranthus annuus (NOCA, WTU, WWB; 2016)
Silene acaulis (NOCA, OSC, WS, WTU, WWB; 2016)
Silene antirrhina (NOCA, WS, WTU, WWB; 2012)
Silene dioica (WWB; 1976)
Silene douglasii (HPSU, WS; 2017)
var. douglasii (HPSU, WS; 2017)
Silene gallica (WS, WTU, WWB; 1970)
Silene latifolia (NOCA, WS, WWB; 1976)
Silene menziesii (WS, WWB; 1942)
Silene noctiflora (OSC, WWB; 1971)
Silene parishii (WWB; 1966)
Silene parryi (NOCA, WS, WTU, WWB; 1976)
Silene scouleri (NOCA; 1972)
ssp. scouleri (NOCA; 1972)
Silene suksdorfii (NOCA, WWB; 2003)
Silene vulgaris (WTU, WWB; 1992)
Spergula arvensis (PLU, WTU, WWB; 2003)
Spergularia canadensis (PLU, WS, WTU, WWB; 1973)
var. occidentalis (PLU, WS, WTU, WWB; 1973)
Spergularia rubra (NOCA, WS, WTU, WWB; 1976)
Spergularia salina (ID, WTU; 1965)
Stellaria alsine (WWB; 1969)
Stellaria borealis (IDS, OSC, SRP, WS, WTU, WWB; 2004)
ssp. borealis (OSC, WS, WTU; 1940)
ssp. sitchana (SRP, WS, WTU, WWB; 2004)
Stellaria calycantha (WS, WTU, WWB; 1975)
Stellaria crispa (NOCA, WS, WTU, WWB; 1980)
Stellaria graminea (NOCA, WWB; 1976)
Stellaria longifolia (NOCA, WWB; 1986)
Stellaria longipes (WS, WWB; 1979)
ssp. longipes (WS, WWB; 1979)
Stellaria media (NOCA, WTU, WWB; 2016)
Stellaria nitens (NOCA, WTU, WWB; 2010)
Stellaria obtusa (WS, WTU; 1939)
Vaccaria hispanica (WTU; 1919)
Euonymus europaeus (WTU; 2015)
Pachistima myrsinites (WTU; 1930)
ssp. myrsinites (WTU; 1930)
Parnassia cirrata (WS; 1972)
var. intermedia (WS; 1972)
Parnassia fimbriata (WS, WTU, WWB; 1985)
Paxistima myrsinites (EWU, NOCA, OSC, WS, WTU, WWB; 2010)
ssp. myrsinites (WTU; 1930)
Ceratophyllum demersum (WS, WTU, WWB; 1970)
Calystegia sepium (NOCA, PLU, WWB; 1976)
ssp. angulata (WWB; 1967)
Convolvulus arvensis (WS, WTU, WWB; 1972)
Cuscuta cephalanthi (WTU; 1943)
Cuscuta epithymum (NY, WTU; 1939)
Cuscuta pacifica (WWB; 1971)
Cornus canadensis (NOCA, WS, WWB; 2002)
Cornus nuttallii (EWU, NOCA, WS, WTU, WWB; 2011)
Cornus occidentalis (WTU; 1909)
Cornus stolonifera (NOCA, WS, WTU, WWB; 2002)
ssp. occidentalis (WS; 1925)
ssp. stolonifera (WS; 1925)
Cornus unalaschkensis (SOC, WS, WTU; 2002)
Crassula aquatica (NOCA, WS, WTU; 2013)
Rhodiola integrifolia (OSC, WTU; 1970)
ssp. integrifolia (OSC, WTU; 1970)
Rhodiola rosea (NOCA, WWB; 1970)
Sedum acre (WWB; 1979)
Sedum divergens (NOCA, OSC, WS, WTU, WWB; 2016)
Sedum lanceolatum (NOCA, OSC, WS, WTU, WWB; 2010)
Sedum oreganum (ID, IDS, NOCA, OSC, WCW, WS, WTU, WWB; 2015)
Sedum spathulifolium (WWB; 1966)
Echinocystis lobata (WS; 1937)
Dipsacus fullonum (NOCA, WWB; 1988)
Drosera rotundifolia (NOCA, WS, WTU, WWB; 2008)
Shepherdia canadensis (NOCA, OSC, WS, WTU, WWB; 2010)
Elatine chilensis (PLU, WTU, WWB; 2016)
Allotropa virgata (NOCA, WTU, WWB; 2011)
Arbutus menziesii (OSC, PSM, WS, WTU, WWB; 1967)
Arctostaphylos columbiana (NOCA, PSM, WTU, WWB; 1989)
Arctostaphylos ×parvifolia (ID; 1957)
Arctostaphylos patula (WWB; 1962)
Arctostaphylos uva-ursi (ID, NOCA, PSM, WS, WTU, WWB; 2010)
Cassiope mertensiana (EWU, IDS, NOCA, OSC, PSM, REED, WS, WTU, WWB; 2008)
ssp. mertensiana (OSC, WS, WTU, WWB; 2008)
Cassiope tetragona (NOCA; 1980)
ssp. saximontana (NOCA; 1980)
Chimaphila menziesii (NOCA, PSM, WS, WTU, WWB; 2010)
Chimaphila umbellata (NOCA, PSM, WS, WTU, WWB; 2010)
ssp. umbellata (NOCA, WS, WTU, WWB; 2010)
Elliottia pyroliflora (EWU, NOCA, OSC, PSM, WS, WTU, WWB; 2013)
Empetrum nigrum (NOCA, PSM, WS, WTU, WWB; 2013)
Gaultheria humifusa (WS, WTU, WWB; 1970)
Gaultheria ovatifolia (NOCA, PSM, WS, WTU, WWB; 2002)
Gaultheria shallon (NOCA, OSC, PSM, WS, WTU, WWB; 1973)
Harrimanella stelleriana (NOCA, PLU, WS, WTU, WWB; 2007)
Hemitomes congestum (NOCA, WTU, WWB; 2013)
Kalmia microphylla (NOCA, OSC, PSM, WS, WTU, WWB; 1986)
var. microphylla (WWB; 1969)
var. occidentalis (WS; 1966)
Menziesia groenlandicum (WS; 1890)
Moneses uniflora (PSM, WS, WWB; 1992)
Monotropa hypopitys (NOCA, PSM, WS, WTU, WWB; 2013)
Monotropa uniflora (OSC, WS, WTU, WWB; 1964)
Orthilia secunda (IDS, NOCA, OSC, PLU, PSM, WS, WTU, WWB; 2002)
Phyllodoce empetriformis (IDS, NOCA, PSM, REED, WS, WTU, WWB; 2007)
Phyllodoce glanduliflora (IDS, NOCA, PSM, REED, WS, WTU, WWB; 2007)
Pterospora andromedea (WTU; 1931)
Pyrola aphylla (NOCA, WWB; 1970)
Pyrola asarifolia (NOCA, PSM, WTU, WWB; 2002)
ssp. asarifolia (NOCA, WTU, WWB; 1971)
ssp. bracteata (WTU; 1934)
Pyrola chlorantha (NOCA, PSM, WS, WTU; 2002)
Pyrola dentata (NOCA, WWB; 1984)
Pyrola minor (NOCA, WTU, WWB; 2002)
Pyrola picta (NOCA, PSM, WS, WTU; 2011)
Rhododendron albiflorum (EWU, IDS, NOCA, OSC, PLU, WS, WTU, WWB; 2008)
Rhododendron columbianum (WS; 1966)
Rhododendron groenlandicum (PSM, WS, WTU, WWB; 1971)
Rhododendron menziesii (EWU, NOCA, PSM, REED, WS, WTU, WWB; 2008)
Vaccinium cespitosum (NOCA, WTU, WWB; 1971)
Vaccinium chamissonis (WS; 1933)
Vaccinium corymbosum (WTU, WWB; 2002)
Vaccinium deliciosum (NOCA, PLU, WS, WTU, WWB; 2007)
Vaccinium membranaceum (NOCA, PLU, WS, WTU, WWB; 2007)
Vaccinium ovalifolium (NOCA, PLU, WS, WTU, WWB; 2002)
Vaccinium oxycoccos (WS, WWB; 1971)
Vaccinium parvifolium (ID, NOCA, PLU, WS, WTU, WWB; 2010)
Vaccinium scoparium (NOCA, PLU, WS, WTU, WWB; 2002)
Vaccinium uliginosum (WTU, WWB; 2010)
Euphorbia cyparissias (NOCA, WWB; 1980)
Euphorbia dulcis (WTU; 2004)
Euphorbia helioscopia (WTU; 1939)
Euphorbia lathyris (PLU, WTU; 1970)
Euphorbia myrsinites (WTU; 2016)
Euphorbia oblongata (WTU; 2009)
Euphorbia peplus (BABY, NOCA, PLU, WTU, WWB; 2015)
Euphorbia robusta (WWB; 1995)
Acmispon americanus (NOCA, WTU; 2013)
Acmispon denticulatus (NOCA, WS, WTU, WWB; 2012)
Astragalus alpinus (WWB; 1967)
Astragalus miser (NOCA, WTU; 2011)
var. miser (WTU; 2011)
var. serotinus (NOCA, WTU; 1988)
Cytisus scoparius (ID, NOCA, WS, WTU, WWB; 2016)
Galega officinalis (WS; 1921)
Hosackia pinnata (OSC, WS; 1980)
Laburnum anagyroidis (WWB; 1980)
Lathyrus japonicus (WS, WTU, WWB; 1971)
Lathyrus latifolius (NOCA, WS, WTU, WWB; 1980)
Lathyrus maritimus (WTU; 1946)
var. maritimus (WTU; 1946)
Lathyrus nevadensis (NOCA, WS, WTU, WWB; 2011)
var. nevadensis (NOCA, WS, WTU, WWB; 2011)
Lathyrus palustris (WS, WWB; 1964)
Lathyrus polyphyllus (WWB; 1993)
Lathyrus pratensis (WS, WTU; 1947)
Lathyrus sylvestris (NOCA, WS, WTU; 2015)
Lotus corniculatus (WWB; 1970)
Lotus uliginosus (WTU; 2008)
Lupinus albicaulis (WWB; 1991)
Lupinus arboreus (NOCA, WS; 1990)
Lupinus latifolius (IDS, NOCA, OSC, REED, WS, WTU, WWB; 2007)
var. latifolius (NOCA, WS, WTU, WWB; 1998)
var. subalpinus (IDS, NOCA, OSC, WS, WTU, WWB; 2007)
Lupinus lepidus (NOCA, PLU, WS, WTU, WWB; 1971)
var. lobbii (NOCA, WS, WTU, WWB; 1971)
Lupinus polyphyllus (WS, WTU; 1963)
var. burkei (WTU; 1953)
var. polyphyllus (WS; 1890)
var. prunophilus (WTU; 1963)
Lupinus rivularis (WTU, WWB; 1985)
ssp. latifolius (WTU; 1934)
Medicago lupulina (NOCA, WS, WWB; 1980)
Medicago polymorpha (WS, WTU; 1892)
Medicago sativa (WS, WTU, WWB; 2015)
ssp. sativa (WTU; 2015)
Melilotus albus (NOCA, PLU, WS, WTU, WWB; 2010)
Melilotus officinalis (NOCA, WS, WTU, WWB; 2008)
Oxytropis campestris (NOCA, OSC, WS, WTU, WWB; 2010)
var. spicata (NOCA, OSC, WS, WTU, WWB; 2010)
Oxytropis cascadensis (RM, WS; 1923)
Robinia hispida (NOCA; 1976)
Robinia pseudoacacia (NOCA; 1976)
Rupertia physodes (NOCA, WTU; 2002)
Trifolium albopurpureum (WS; 1890)
Trifolium arvense (NOCA, WTU; 2013)
Trifolium aureum (OSC, WS, WTU; 2005)
Trifolium campestre (WTU, WWB; 1972)
Trifolium depauperatum (WS; 1890)
Trifolium dubium (NOCA, OSC, PLU, WS, WTU, WWB; 1976)
Trifolium fragiferum (WTU; 1965)
Trifolium gracilentum (WS; 1890)
Trifolium hybridum (NOCA, WS, WTU, WWB; 2005)
Trifolium microcephalum (WS, WTU, WWB; 1957)
Trifolium microdon (WS; 1890)
Trifolium oliganthum (NOCA, WWB; 1990)
Trifolium pratense (NOCA, UWB, WS, WTU, WWB; 2005)
Trifolium repens (NOCA, WS, WTU, WWB; 2005)
Trifolium subterraneum (WTU; 1992)
Trifolium variegatum (WS, WTU; 1957)
Trifolium willdenovii (NOCA, WS, WWB; 1993)
Trifolium wormskioldii (WS, WTU, WWB; 1967)
Trifolium wormskjoldii (WTU, WWB; 1939)
var. wormskjoldii (WTU, WWB; 1939)
Vicia americana (ID, NOCA, WWB; 2010)
var. americana (NOCA, WWB; 2010)
Vicia cracca (WS, WTU, WWB; 1969)
Vicia disperma (WWB; 1980)
Vicia hirsuta (WS, WTU, WWB; 1992)
Vicia nigricans (ID, NOCA, WS, WTU, WWB; 1970)
var. gigantea (ID, NOCA, WS, WTU, WWB; 1970)
Vicia pannonica (WS; 1946)
Vicia sativa (NOCA, WS, WTU, WWB; 1976)
var. angustifolia (WS, WTU, WWB; 1967)
var. sativa (NOCA, WWB; 1976)
Vicia tetrasperma (WS, WTU, WWB; 2004)
Vicia villosa (WS, WTU, WWB; 2015)
var. villosa (WTU; 2015)
Castanea crenata (NOCA; 1976)
Quercus garryana (NOCA, WS, WTU, WWB; 2008)
Quercus robur (NOCA; 1976)
Centaurium erythraea (IDE, WTU, WWB; 2011)
Gentiana calycosa (WS; 1977)
Gentiana glauca (WTU, WWB; 1972)
Gentianella amarella (NOCA, WS, WTU; 2015)
Erodium cicutarium (WTU, WWB; 2003)
Geranium bicknellii (WWB; 1970)
Geranium carolinianum (WS, WTU, WWB; 1992)
Geranium columbinum (WTU, WWB; 1980)
Geranium dissectum (WTU, WWB; 1972)
Geranium molle (ID, NOCA, PLU, WS, WTU, WWB; 1976)
Geranium pusillum (NOCA, PLU, USFS, WWB; 1976)
Geranium robertianum (NOCA, WTU, WWB; 2004)
Geranium viscosissimum (WWB; 1967)
var. viscosissimum (WWB; 1967)
Ribes acerifolium (NOCA, OSC, WS, WTU, WWB; 2007)
Ribes aureum (WWB; 1967)
Ribes bracteosum (ID, IDS, NOCA, OSC, PLU, WS, WTU, WWB; 2013)
Ribes divaricatum (ID, NOCA, OSC, WS, WTU, WWB; 1970)
var. divaricatum (OSC, WTU; 1951)
Ribes lacustre (ID, NOCA, WS, WTU, WWB; 2017)
Ribes montigenum (WWB; 1967)
Ribes rubrum (WTU, WWB; 1969)
Ribes sanguineum (ID, NOCA, OSC, WS, WTU, WWB; 2010)
Ribes triste (NOCA, PLU, WS, WTU, WWB; 2002)
Ribes viscosissimum (NOCA, WS, WTU; 2002)
Myriophyllum hippuroides (WTU; 2002)
Myriophyllum sibiricum (WS, WTU; 2006)
Myriophyllum spicatum (NOCA, WTU; 2016)
Myriophyllum verticillatum (WWB; 1968)
Philadelphus lewisii (NOCA, WS, WTU, WWB; 2002)
Hydrophyllum capitatum (WWB; 1962)
var. capitatum (WWB; 1962)
Hydrophyllum fendleri (WS, WTU, WWB; 1976)
var. albifrons (WS, WTU; 1972)
Hydrophyllum tenuipes (PLU, WS, WWB; 1991)
Nemophila parviflora (WS, WWB; 1968)
var. parviflora (WWB; 1968)
Nemophila pedunculata (WWB; 1975)
Phacelia hastata (NOCA, OSC, WS, WTU, WWB; 2016)
var. compacta (NOCA, WTU, WWB; 1990)
var. hastata (NOCA; 1972)
var. leptosepala (OSC, WS, WTU, WWB; 2016)
Phacelia heterophylla (NOCA, WTU, WWB; 1970)
var. pseudophylla (WTU; 1970)
Phacelia mutabilis (NOCA, WWB; 1970)
Phacelia nemoralis (NOCA, WS, WWB; 1977)
var. oregonensis (NOCA; 1977)
Phacelia procera (IDS, OSC, WS, WTU; 1940)
Phacelia sericea (WS, WTU, WWB; 1978)
var. sericea (WS, WTU, WWB; 1978)
Romanzoffia sitchensis (NOCA, WS, WTU, WWB; 2007)
Hypericum anagalloides (NOCA, WS, WTU, WWB; 2008)
Hypericum boreale (WTU; 2002)
Hypericum canadense (WS, WTU; 2002)
Hypericum formosum (WS; 1939)
Hypericum majus (WTU; 2002)
Hypericum perforatum (NOCA, WS, WTU, WWB; 2010)
Hypericum scouleri (WS, WTU; 1939)
Juglans nigra (WWB; 1969)
Ajuga reptans (WWB; 1980)
Clinopodium douglasii (WS, WWB; 1937)
Clinopodium vulgare (NOCA, WTU; 2014)
Galeopsis tetrahit (NOCA, OSC, PLU, WS, WTU, WWB; 2016)
var. tetrahit (NOCA, WTU; 2013)
Glechoma hederacea (NOCA, PLU, WS, WTU, WWB; 1976)
Lamium amplexicaule (WTU; 2003)
Lamium galeobdolon (WTU; 2011)
Lamium maculatum (NOCA, WS; 1976)
Lamium purpureum (NOCA, WTU, WWB; 2003)
Lycopus americanus (NOCA, WS, WWB; 2008)
Lycopus europaeus (WTU; 2010)
Lycopus uniflorus (NOCA, WS, WTU, WWB; 2008)
Marrubium vulgare (WWB; 1909)
Mentha canadensis (NOCA, WS, WWB; 1976)
Mentha ×piperita (NOCA, WTU, WWB; 2001)
Mentha spicata (WS; 1937)
Nepeta cataria (NOCA, PLU, WWB; 1976)
Prunella vulgaris (NOCA, WS, WTU, WWB; 2002)
var. lanceolata (NOCA, WTU; 2002)
var. vulgaris (WTU; 1950)
Salvia verticillata (OSC; 1951)
Scutellaria lateriflora (OSC, WS, WTU, WWB; 2015)
Stachys arvensis (WTU; 2003)
Stachys cooleyae (WS, WWB; 2008)
Stachys mexicana (WS, WWB; 1966)
Pinguicula vulgaris (OSC, WS, WTU, WWB; 2007)
ssp. macroceras (OSC, WTU; 1930)
Utricularia minor (WWB; 1966)
Utricularia vulgaris (WS, WTU, WWB; 1970)
Linum perenne (WCW; 2004)
Linum usitatissimum (WWB; 1909)
Linnaea borealis (NOCA, PLU, WS, WTU, WWB; 2015)
ssp. longiflora (NOCA, WS, WTU, WWB; 2015)
Lythrum hyssopifolia (ID, WTU, WWB; 2010)
Lythrum salicaria (WTU, WWB; 2014)
Rotala ramosior (WS; 1948)
Malva moschata (NOCA, WS, WTU, WWB; 1980)
Malva neglecta (NOCA, WWB; 1988)
Sidalcea hendersonii (WS, WTU; 1951)
Tilia platyphyllos (OSC; 1952)
Menyanthes trifoliata (NOCA, WTU, WWB; 2008)
Nymphoides peltata (WTU; 2004)
Calyptridium umbellatum (WS, WTU; 2008)
Claytonia cordifolia (WWB; 1980)
Claytonia exigua (WWB; 1957)
ssp. exigua (WWB; 1957)
Claytonia lanceolata (IDS, NOCA, PLU, WS, WTU, WWB; 2007)
f. chrysantha (WTU; 1934)
Claytonia parviflora (NOCA, WTU, WWB; 2011)
Claytonia perfoliata (ID, NOCA, WTU, WWB; 2002)
Claytonia rubra (NOCA, WTU; 2018)
Claytonia sibirica (ID, IDS, LEA, NOCA, WS, WTU, WWB; 2002)
Lewisia columbiana (WS, WWB; 1979)
var. columbiana (WWB; 1967)
Lewisia pygmaea (WTU; 2017)
Montia dichotoma (WTU; 1939)
Montia fontana (NOCA, WTU; 2012)
Montia linearis (NOCA, WS, WTU, WWB; 2010)
Montia parviflora (NOCA; 2002)
var. parviflora (NOCA; 2002)
Montia parvifolia (NOCA, OSC, WS, WTU, WWB; 2007)
Montia sibirica (NOCA; 1970)
Myrica gale (WS, WTU, WWB; 1989)
Nuphar polysepala (NOCA, PLU, WS, WTU, WWB; 2008)
Nymphaea odorata (WS, WTU, WWB; 2016)
ssp. odorata (WS, WTU; 2016)
Nymphaea tetragona (WTU; 1939)
Chamaenerion angustifolium (NOCA, PLU, WS, WTU, WWB; 1971)
Chamaenerion latifolium (NOCA, OSC, PSM, WS, WTU, WWB; 2007)
Circaea alpina (NOCA, SRP, WS, WTU, WWB; 2008)
ssp. alpina (WS, WTU; 1937)
ssp. pacifica (WS, WTU; 1930)
Clarkia amoena (NOCA; 1989)
Epilobium alpinum (WS, WWB; 1978)
ssp. gracillimum (WS; 1977)
Epilobium anagallidifolium (IDS, NOCA, OSC, WS, WTU, WWB; 1978)
Epilobium brachycarpum (NOCA, OSC, WS, WTU, WWB; 2002)
Epilobium ciliatum (PLU, WS, WTU, WWB; 2002)
Epilobium clavatum (IDS, NOCA, OSC, WS, WTU, WWB; 2007)
Epilobium glaberrimum (WS, WWB; 1978)
Epilobium glandulosum (NOCA, PLU, WS, WWB; 1972)
Epilobium hallianum (NOCA; 1971)
Epilobium hirsutum (ID, NOCA, WTU, WWB; 2000)
Epilobium hornemannii (NOCA, WS, WTU, WWB; 2007)
ssp. hornemannii (NOCA, WS, WTU, WWB; 2007)
Epilobium lactiflorum (NOCA, OSC, WS, WTU, WWB; 2007)
Epilobium leptocarpum (WS; 1931)
Epilobium luteum (NOCA, OSC, WS, WTU, WWB; 2007)
Epilobium minutum (NOCA, WS, WTU, WWB; 2012)
Epilobium mirabile (WTU; 2016)
Epilobium nutans (WS; 1947)
Epilobium palustre (NOCA, WWB; 1972)
Epilobium smithii (OSC, WTU; 1934)
Epilobium ×treleasianum (WS, WTU; 1931)
Gayophytum humile (WS, WTU; 1939)
Ludwigia palustris (PLU, WS, WTU, WWB; 2015)
Oenothera biennis (NOCA, WTU, WWB; 1993)
Oenothera glazioviana (WTU, WWB; 1980)
Aphyllon californicum (WTU, WWB; 2010)
ssp. californicum (WWB; 1958)
ssp. grayanum (WWB; 1974)
Aphyllon purpureum (NOCA; 1971)
Aphyllon uniflorum (NOCA, WTU; 2012)
Bellardia viscosa (PLU, WWB; 1971)
Castilleja angustifolia (WWB; ?)
Castilleja attenuata (WWB; ?)
Castilleja elmeri (NOCA, WS, WTU, WWB; 2007)
Castilleja exserta (WWB; ?)
var. exserta (WWB; ?)
Castilleja hispida (ID, NOCA, WS, WTU, WWB; 2013)
var. acuta (WS; 1899)
var. hispida (NOCA, WS, WTU, WWB; 2013)
Castilleja miniata (NOCA, OSC, WS, WTU, WWB; 2007)
var. miniata (NOCA, WTU; 2007)
Castilleja occidentalis (WS; 2008)
Castilleja parviflora (IDS, NOCA, OSC, WS, WTU, WWB; 2017)
var. albida (IDS, NOCA, OSC, WS, WTU, WWB; 2017)
var. oreopola (WS, WWB; 1978)
Castilleja rhexiifolia (WWB; 1971)
Castilleja rubida (WS; 1963)
Castilleja rupicola (NOCA, OSC, WTU, WWB; 2007)
Castilleja suksdorfii (WS, WWB; 1978)
Euphrasia nemorosa (NOCA, OSC, WTU, WWB; 2012)
Odontites vulgaris (WTU; 2015)
Orthocarpus bracteosus (WS; 1890)
Pedicularis bracteosa (NOCA, PLU, WS, WTU, WWB; 2008)
var. latifolia (NOCA, WS, WTU, WWB; 2008)
Pedicularis groenlandica (PSM, WS, WTU, WWB; 1995)
Pedicularis ornithorhynchos (WWB; 1970)
Pedicularis racemosa (NOCA, PLU, PSM, WS, WTU, WWB; 2008)
var. alba (WS, WWB; 1979)
var. racemosa (NOCA, WS, WTU, WWB; 2008)
Rhinanthus minor (WTU, WWB; 1971)
Triphysaria pusilla (WTU; 1939)
Oxalis corniculata (NOCA, WS, WWB; 1976)
Oxalis dillenii (NOCA, WTU; 2013)
Oxalis oregana (WWB; 1969)
Oxalis stricta (WTU; 1943)
Oxalis suksdorfii (WWB; 1962)
Corydalis lutea (WWB; 1983)
Dicentra formosa (IDS, NOCA, OSC, PLU, WS, WTU, WWB; 2007)
ssp. formosa (WS, WTU, WWB; 1965)
Eschscholzia californica (NOCA; 1976)
Fumaria muralis (WTU; 1929)
Fumaria officinalis (WWB; 1970)
Papaver argemone (WWB; 1972)
Papaver orientale (WWB; 1969)
Papaver rhoeas (WTU; 1939)
Erythranthe alsinoides (NOCA, OSC, WTU, WWB; 2012)
Erythranthe caespitosa (NOCA, WS, WTU, WWB; 2014)
Erythranthe dentata (WS; 1968)
Erythranthe guttata (NOCA, PLU, WS, WTU, WWB; 2011)
Erythranthe lewisii (EWU, NOCA, PLU, PSM, WS, WTU, WWB; 2007)
Erythranthe microphylla (NOCA, WTU; 2013)
Erythranthe minor (WS; 1947)
Erythranthe moschata (ID, NOCA, WS, WTU, WWB; 2013)
Erythranthe primuloides (WS; 1963)
Erythranthe tilingii (WWB; 1969)
Erythranthe washingtonensis (WWB; 1962)
Antirrhinum majus (NOCA, USFS; 1976)
Callitriche hermaphroditica (PLU, WWB; 1966)
Callitriche heterophylla (NOCA, WTU, WWB; 2016)
var. bolanderi (NOCA, WTU; 1989)
var. heterophylla (NOCA, WTU, WWB; 2016)
Callitriche palustris (NOCA, WS, WTU, WWB; 2013)
Callitriche stagnalis (NOCA, OSC, RM, WS, WTU; 1990)
Callitriche trochlearis (WTU; 1990)
Chaenorhinum minus (WTU; 2008)
Collinsia grandiflora (WS, WTU, WWB; 1971)
Collinsia parviflora (ID, NOCA, WTU, WWB; 2010)
Cymbalaria muralis (WWB; 1971)
Digitalis purpurea (NOCA, PLU, WS, WTU, WWB; 2011)
Hippuris montana (NOCA, OSC, WS, WTU, WWB; 2013)
Hippuris vulgaris (WS, WTU, WWB; 2006)
Linaria dalmatica (NOCA, WTU; 2011)
Linaria purpurea (NOCA, WTU; 1993)
Linaria vulgaris (NOCA, PLU, WS, WTU, WWB; 1972)
Misopates orontium (IDE; 1989)
Penstemon confertus (WS, WTU; 1979)
var. tolmiei (WS, WTU; 1979)
Penstemon davidsonii (CIC, ID, IDS, NOCA, PLU, WCW, WS, WTU, WWB; 2012)
var. davidsonii (IDS, WS, WWB; 1973)
var. menziesii (CIC, ID, NOCA, PLU, WCW, WS, WTU, WWB; 2012)
Penstemon diffusus (WS; 1928)
f. albiflorous (WS; 1928)
Penstemon fruticosus (NOCA, WS, WTU; 2012)
var. fruticosus (NOCA, WS, WTU; 2012)
Penstemon ovatus (NOCA, WS, WTU; 1990)
Penstemon procerus (IDS, NOCA, NY, PSM, SRP, WS, WTU, WWB; 2008)
var. procerus (NOCA, NY, WS, WTU; 2002)
var. tolmiei (NOCA, NY, WS, WTU, WWB; 2008)
Penstemon pruinosus (WS; 1978)
Penstemon serrulatus (NOCA, NY, PLU, REED, WS, WTU, WWB; 2012)
Penstemon wilcoxii (WWB; 1980)
Plantago bigelovii (WS, WTU, WWB; 1939)
ssp. bigelovii (WTU; 1939)
Plantago elongata (WWB; 1957)
Plantago lanceolata (NOCA, OSC, PLU, WS, WTU, WWB; 2002)
Plantago major (NOCA, PLU, WS, WTU, WWB; 1987)
Plantago maritima (PLU, WS, WTU, WWB; 1992)
var. juncoides (WS, WTU, WWB; 1971)
Veronica alpina (WTU; 1928)
Veronica americana (PLU, WS, WTU, WWB; 2004)
Veronica anagallis-aquatica (PLU, WS; 1971)
Veronica arvensis (NOCA, WS, WTU, WWB; 2010)
Veronica chamaedrys (WWB; 1997)
Veronica cusickii (OSC, PLU, PSM, WS, WTU, WWB; 1995)
Veronica filiformis (WWB; 1980)
Veronica officinalis (NOCA, WS, WTU, WWB; 1976)
Veronica peregrina (NOCA, WS, WTU, WWB; 2010)
var. xalapensis (NOCA, WS, WTU, WWB; 2010)
Veronica rubra (WWB; 1967)
Veronica scutellata (PLU, WS, WWB; 1968)
Veronica serpyllifolia (NOCA, PLU, WS, WTU, WWB; 2003)
var. humifusa (NOCA, PLU, WS, WTU, WWB; 1977)
var. serpyllifolia (NOCA, WTU, WWB; 2003)
Veronica teucrium (WWB; 1971)
Veronica wormskjoldii (IDS, NOCA, OSC, WS, WTU, WWB; 2007)
Armeria arenaria (WTU; 2008)
Armeria maritima (WS; 1937)
ssp. californica (WS; 1937)
Limonium californicum (WTU; 2016)
Collomia grandiflora (WS; 1937)
Collomia heterophylla (NOCA, WS, WTU, WWB; 2012)
Collomia linearis (WS; 1948)
Gilia achilleifolia (WS; 1890)
Gilia capitata (WWB; 1960)
var. capitata (WWB; 1960)
Ipomopsis aggregata (WS; 1979)
ssp. aggregata (WS; 1979)
Microsteris gracilis (NOCA, WS, WTU, WWB; 2012)
Navarretia intertexta (WWB; 1971)
Navarretia squarrosa (NOCA, PLU, WS, WTU, WWB; 1986)
Phlox diffusa (IDS, NOCA, OSC, WS, WTU, WWB; 2007)
Phlox longifolia (WS; 1884)
Phlox paniculata (NOCA; 1976)
Polemonium californicum (NOCA, OSC, WS, WTU, WWB; 2003)
Polemonium cuspidatum (WWB; 1968)
Polemonium elegans (NOCA, WS, WTU, WWB; 1980)
Polemonium occidentale (WWB; 1993)
Polemonium pulcherrimum (WS, WTU, WWB; 1977)
var. pulcherrimum (WTU, WWB; 1962)
Aconogonon phytolaccifolium (WWB; ?)
Bistorta bistoroides (NOCA; 2007)
Bistorta bistortoides (WS, WTU, WWB; 2007)
Bistorta vivipara (NOCA, WS, WTU, WWB; 2010)
Eriogonum pyrolifolium (OSC, WTU, WWB; 2002)
Eriogonum umbellatum (NOCA, WS, WTU, WWB; 2004)
var. haussknechtii (WTU, WWB; 1968)
var. majus (WS, WTU; 2004)
var. umbellatum (WWB; 1967)
Fagopyrum esculentum (WS, WTU; 2007)
Fallopia ×bohemica (WS, WTU; 2003)
Fallopia convolvulus (NOCA, OSC, WTU, WWB; 2015)
Fallopia japonica (NOCA, WS, WTU; 2005)
var. japonica (WS; 2005)
Oxyria digyna (IDS, NOCA, OSC, PLU, WS, WTU, WWB; 2007)
Persicaria amphibia (ID, WS, WTU, WWB; 2010)
Persicaria hydropiper (NOCA, PLU, WS, WTU, WWB; 2013)
Persicaria hydropiperoides (NOCA, WS, WTU, WWB; 2010)
Persicaria lapathifolia (NOCA, PLU, USFS, WTU, WWB; 2012)
Persicaria maculosa (NOCA, PLU, USFS, WS, WTU, WWB; 2007)
Persicaria nepalensis (WTU; 2004)
Persicaria wallichii (WWB; 1971)
Polygonum aviculare (NOCA, PLU, WS, WTU, WWB; 2018)
ssp. buxiforme (NOCA, WTU; 2018)
Polygonum cascadense (WWB; ?)
Polygonum douglasii (NOCA, WS, WTU; 2013)
Polygonum fowleri (WWB; 1973)
Polygonum hydropiperoides (WWB; 1968)
var. hydropiperiodes (WWB; 1968)
Polygonum majus (NOCA, WS, WTU; 1987)
Polygonum minimum (NOCA, WS, WTU; 2007)
Polygonum nuttallii (NOCA, WS, WWB; 1986)
Polygonum polygaloides (WS; 1937)
ssp. kelloggii (WS; 1937)
Polygonum ramosissimum (WS; 1937)
Polygonum spergulariiforme (BABY, WS, WTU; 2018)
Rheum rhabarbarum (PLU; 1965)
Rumex acetosella (ID, NOCA, OSC, WS, WTU, WWB; 2010)
Rumex conglomeratus (NOCA, WWB; 1989)
Rumex crispus (NOCA, OSC, WTU, WWB; 2012)
Rumex maritimus (WTU; 1939)
ssp. fueginus (WTU; 1939)
Rumex obtusifolius (NOCA, WTU, WWB; 1976)
Rumex occidentalis (SRP; 1959)
Rumex persicarioides (WWB; ?)
Rumex salicifolius (WS, WWB; 1971)
var. salicifolius (WWB; 1971)
Rumex sanguineus (WWB; 1966)
Portulaca oleracea (WTU; 2012)
Androsace septentrionalis (WWB; 1980)
Dodecatheon alpinum (WWB; 1962)
Dodecatheon jeffreyi (OSC, WS, WWB; 1973)
Dodecatheon pulchellum (NOCA, WS, WTU, WWB; 2017)
var. macrocarpum (WTU; 1939)
var. pulchellum (NOCA, WS, WTU, WWB; 1972)
Douglasia laevigata (WS; 1895)
Lysimachia arvensis (WWB; 1986)
Lysimachia ciliata (NOCA, WTU; 1976)
Lysimachia europaea (NOCA, PLU, WS, WTU, WWB; 2010)
Lysimachia latifolia (ID, NOCA, OSC, PLU, WS, WTU, WWB; 2017)
Lysimachia maritima (WS, WTU, WWB; 1974)
Lysimachia nummularia (PLU; 1968)
Lysimachia punctata (WWB; 1966)
Lysimachia terrestris (WS, WTU; 2002)
Lysimachia thyrsiflora (NOCA, SRP, WS, WWB; 1989)
Lysimachia vulgaris (WTU; 2016)
Aconitum columbianum (IDS, OSC, PSM, SRP, WS, WTU; 2015)
ssp. columbianum (OSC, WS, WTU; 2015)
ssp. viviparum (SRP, WS; 1977)
Actaea rubra (ID, NOCA, OSC, PLU, WS, WTU, WWB; 2002)
Anemone drummondii (NOCA, WS, WTU, WWB; 2002)
var. drummondii (NOCA, WTU, WWB; 2002)
var. lithophila (NOCA; 1972)
Anemone lyallii (NOCA, PLU, WTU, WWB; 1972)
Anemone multifida (NOCA, WS, WTU, WWB; 2016)
var. multifida (NOCA, WS, WTU, WWB; 1980)
var. saxicola (WS, WTU, WWB; 2016)
Anemone occidentalis (OSC, PSM, WS, WTU, WWB; 2008)
Anemone oregana (WWB; 1969)
Anemone parviflora (NOCA, PLU, WS, WTU, WWB; 1972)
Aquilegia brevistyla (WWB; 1995)
Aquilegia formosa (ID, NOCA, OSC, PLU, WS, WTU, WWB; 2007)
var. formosa (WS, WWB; 1980)
Caltha biflora (NOCA, PSM, SRP, WWB; 1995)
Caltha chionophila (NOCA; 1987)
Caltha leptosepala (NOCA, OSC, PLU, WS, WTU, WWB; 2017)
Clematis ligusticifolia (NOCA; 1970)
Clematis vitalba (NOCA, OSC, WS, WWB; 1985)
Delphinium ajacis (WWB; 1966)
Delphinium menziesii (ID, IDS, NOCA, WS, WTU, WWB; 2002)
Delphinium nuttallianum (NOCA, OSC, WS, WTU, WWB; 2010)
Ficaria verna (WS, WTU, WWB; 2016)
ssp. ficariiformis (WTU; 2016)
Halerpestes cymbalaria (OSC, WS, WTU, WWB; 1965)
Myosurus minimus (WS, WTU, WWB; 1957)
Ranunculus acris (NOCA, PLU, WTU, WWB; 1977)
Ranunculus aquatilis (NOCA, PLU, WS, WTU, WWB; 2016)
var. aquatilis (NOCA, WS, WWB; 1989)
var. diffusus (NOCA, PLU, WTU, WWB; 2013)
Ranunculus bulbosus (WCW; 2004)
Ranunculus eschscholtzii (NOCA, OSC, WS, WTU, WWB; 2016)
var. eschscholtzii (NOCA, WS, WTU, WWB; 2016)
var. suksdorfii (WS, WWB; 1978)
Ranunculus flammula (NOCA, PLU, WS, WTU, WWB; 2015)
var. ovalis (NOCA, WTU; 2015)
var. reptans (PLU, WWB; 1970)
Ranunculus glaberrimus (NOCA, WTU, WWB; 2010)
var. ellipticus (NOCA, WTU, WWB; 2010)
var. glaberrimus (WWB; 1967)
Ranunculus gmelinii (WS; 1898)
Ranunculus grayi (NOCA, WTU, WWB; 1980)
Ranunculus occidentalis (WWB; 1980)
var. occidentalis (WWB; 1980)
Ranunculus orthorhynchus (WS, WWB; 1968)
Ranunculus pensylvanicus (OSC, WS, WTU; 1937)
Ranunculus recurvatus (WS; 1979)
Ranunculus repens (NOCA, PLU, WWB; 1980)
Ranunculus sceleratus (WS, WTU; 1968)
var. multifidus (WS, WTU; 1968)
Ranunculus uncinatus (ID, NOCA, OSC, WS, WTU, WWB; 2002)
Thalictrum occidentale (NOCA, OSC, WS, WTU, WWB; 2006)
Thalictrum polycarpum (WS; 1972)
Trollius albiflorus (PSM, WS, WTU, WWB; 2017)
Ceanothus sanguineus (NOCA, WS, WTU, WWB; 2011)
Ceanothus velutinus (NOCA, WTU; 2013)
var. velutinus (NOCA, WTU; 2013)
Frangula purshiana (NOCA, PLU, WS, WTU, WWB; 2002)
Amelanchier alnifolia (ID, NOCA, PLU, WS, WTU, WWB; 2010)
Amelanchier amelanchier (PLU; 1965)
var. pumilis (PLU; 1965)
Aphanes arvensis (WS; 1937)
Aphanes australis (WTU; 1939)
Aphanes occidentalis (WS, WTU, WWB; 1957)
Aruncus dioicus (EWU, ID, NOCA, REED, RM, WS, WTU, WWB; 2007)
var. acuminatus (RM, WWB; 1962)
var. dioicus (EWU; 1968)
var. vulgaris (EWU, ID, NOCA, REED, WS, WTU, WWB; 2007)
Comarum palustre (NOCA, SRP, WS, WTU, WWB; 2008)
Cotoneaster dammeri (WTU; 2007)
Cotoneaster dielsianus (WTU; 2008)
Cotoneaster franchetii (WTU; 2004)
Cotoneaster rehderi (WTU; 2007)
Crataegus azarolus (PLU; 1965)
Crataegus gaylussacia (NOCA, WTU; 1970)
Crataegus monogyna (WTU; 2004)
Dasiphora fruticosa (NOCA, OSC, WS, WTU, WWB; 2008)
Dryas hookeriana (WS, WWB; 1974)
Dryas octopetala (WTU; 2002)
Drymocallis arguta (NOCA, WTU; 2002)
Drymocallis glandulosa (NOCA, WTU; 2010)
ssp. glandulosa (NOCA, WTU; 1988)
Drymocallis lactea (NOCA; 1990)
Fragaria chiloensis (WWB; 1995)
Fragaria vesca (ID, NOCA, WTU, WWB; 2010)
ssp. californica (ID, NOCA, WTU, WWB; 2010)
Fragaria virginiana (NOCA, WS, WTU; 2010)
ssp. glauca (NOCA, WS, WTU; 2010)
Geum macrophyllum (NOCA, SRP, WS, WTU, WWB; 2002)
Holodiscus discolor (NOCA, WS, WTU, WWB; 2002)
Luetkea pectinata (ID, IDS, NOCA, OSC, PLU, PSM, REED, WS, WTU, WWB; 2008)
Malus fusca (WTU, WWB; 1971)
Malus pumila (WTU; 2016)
Oemleria cerasiformis (ID, NOCA, OSC, WS, WTU, WWB; 2016)
Physocarpus capitatus (NOCA, WS, WTU, WWB; 2013)
Physocarpus malvaceus (IDS, WWB; 1995)
Potentilla anserina (ID, OSC, WTU, WWB; 1973)
ssp. anserina (WWB; 1962)
ssp. pacifica (WTU, WWB; 1973)
Potentilla drummondii (REED, WTU; 1973)
Potentilla flabellifolia (ID, IDS, NOCA, OSC, PSM, REED, WS, WTU, WWB; 2008)
Potentilla glaucophylla (NOCA, WS, WTU, WWB; 2010)
Potentilla hyparctica (WTU; 2010)
ssp. elatior (WTU; 2010)
Potentilla nivea (WTU; 1971)
Potentilla norvegica (NOCA, WWB; 1976)
Potentilla recta (WS, WWB; 1994)
Potentilla subgorodkovii (WWB; 1971)
Potentilla villosa (NOCA, WS, WTU, WWB; 1994)
Poteridium annuum (NOCA, WWB; 1982)
Poterium sanguisorba (WS, WTU; 1950)
var. polygamum (WS, WTU; 1950)
Prunus avium (WTU; 2016)
Prunus avium × Prunus emarginata (WTU; 2002)
Prunus cerasifera (WTU; 2016)
Prunus domestica (WTU; 2003)
Prunus emarginata (NOCA, OSC, PLU, WS, WTU, WWB; 2010)
Prunus ×pugetensis (IDS, WTU; 2004)
Prunus virginiana (NOCA, WS, WTU; 2011)
Pyrus communis (WTU; 2003)
Rosa canina (WWB; 1983)
Rosa gymnocarpa (NOCA, PSM, WS, WTU, WWB; 2010)
Rosa nutkana (ID, NOCA, PSM, WS, WTU, WWB; 2010)
ssp. nutkana (NOCA, WTU, WWB; 2010)
Rosa pisocarpa (NOCA, WS, WTU, WWB; 1990)
Rosa rubiginosa (WS, WTU; 1950)
Rosa woodsii (PSM; 1974)
Rubus armeniacus (ID, PSM, WTU; 2010)
Rubus bifrons (NOCA, OSC, WWB; 1988)
Rubus idaeus (NOCA, WS; 2002)
ssp. strigosus (NOCA; 2002)
var. sachalinensis (WS; 1937)
Rubus laciniatus (NOCA, OSC, PLU, PSM, WWB; 1975)
Rubus lasiococcus (WS, WTU, WWB; 2011)
Rubus leucodermis (NOCA, OSC, PSM, WS, WTU, WWB; 2002)
Rubus macrophyllus (WWB; 1980)
Rubus nivalis (WS, WTU; 1943)
Rubus nutkanus (PLU, WWB; 1967)
Rubus parviflorus (ID, NOCA, OSC, PSM, WS, WTU, WWB; 2002)
Rubus pedatus (IDS, NOCA, OSC, PSM, SRP, WS, WTU, WWB; 2008)
Rubus pensilvanicus (WTU; 2015)
Rubus spectabilis (NOCA, OSC, PLU, PSM, WS, WTU, WWB; 2016)
Rubus ursinus (ID, NOCA, PLU, PSM, WS, WTU, WWB; 2017)
Sibbaldia procumbens (NOCA, WS, WTU, WWB; 2007)
Sibbaldiopsis tridentata (WS; 1963)
Sorbus aucuparia (NOCA, PLU, USFS, WWB; 1976)
Sorbus scopulina (NOCA, WS, WTU, WWB; 2002)
Sorbus sitchensis (NOCA, PLU, PSM, REED, SRP, WS, WTU, WWB; 2008)
var. grayi (NOCA, PLU, REED, SRP, WS, WTU; 2008)
var. sitchensis (NOCA, WTU; 2007)
Spiraea douglasii (ID, NOCA, OSC, PLU, WS, WTU, WWB; 2013)
var. douglasii (NOCA, WTU, WWB; 1971)
var. menziesii (NOCA, OSC, WS, WTU, WWB; 2013)
Spiraea ×hitchcockii (ID, WTU; 2015)
Spiraea japonica (ID; 1991)
Spiraea lucida (HPSU, NOCA, WS, WTU; 2017)
Spiraea ×pyramidata (WS, WTU; 2013)
Spiraea splendens (ID, PLU, REED, WS, WTU, WWB; 2015)
Spiraea vanhouttei (WTU; 1991)
Galium aparine (NOCA, WS, WTU, WWB; 2010)
Galium bifolium (WS, WTU; 1939)
Galium odoratum (NOCA, PLU, WTU, WWB; 1988)
Galium palustre (WTU; 2018)
Galium parisiense (WWB; 1969)
Galium tinctorium (WWB; 1970)
Galium trifidum (NOCA, WS, WWB; 2006)
Galium triflorum (NOCA, WS, WTU, WWB; 2002)
Populus alba (WTU; 2006)
Populus nigra (WS, WWB; 1967)
Populus tremuloides (NOCA, WS, WTU, WWB; 2016)
Populus trichocarpa (NOCA, PLU, WS, WTU, WWB; 1979)
Salix alba (WTU, WWB; 1969)
Salix arctophila (NOCA; 2003)
Salix barclayi (NOCA, WS, WTU, WWB; 1989)
Salix boothii (NOCA, WS, WWB; 1979)
Salix cascadensis (NOCA, WS, WTU, WWB; 2016)
Salix commutata (OSC, WS, WTU, WWB; 2004)
Salix cummutata (NOCA; 1972)
Salix exigua (NOCA, WTU; 1986)
var. columbiana (WTU; 1986)
var. melanopsis (NOCA; 1986)
Salix fragilis (WWB; 1971)
Salix glauca (WTU; 1931)
var. villosa (WTU; 1931)
Salix hookeriana (WS, WTU, WWB; 2003)
Salix lasiandra (WS, WTU, WWB; 1971)
var. lasiandra (WS, WWB; 1969)
Salix nivalis (NOCA, OSC, WTU, WWB; 2002)
Salix pedicellaris (WS, WTU, WWB; 1971)
Salix petrophila (NOCA, WTU, WWB; 1989)
Salix planifolia (WS; 1983)
var. planifolia (WS; 1983)
Salix prolixa (WS, WWB; 1970)
Salix purpurea (WS; 1937)
Salix ×rubens (WWB; 1969)
Salix scouleriana (RM, WS, WTU, WWB; 2007)
Salix ×sepulcralis (WWB; 1969)
Salix sitchensis (NOCA, RM, WS, WTU, WWB; 2007)
Salix tweedyi (WS; 1977)
Salix vestita (PLU, WWB; 1965)
Arceuthobium americanum (NOCA, WTU; 2012)
Arceuthobium campylopodum (PSM, WWB; 1974)
Acer circinatum (EWU, NOCA, OSC, PLU, PSM, WS, WTU, WWB; 2016)
Acer glabrum (EWU, NOCA, OSC, PLU, WS, WTU; 2010)
var. douglasii (NOCA, OSC, PLU, WS, WTU; 2010)
Acer macrophyllum (NOCA, OSC, PLU, PSM, WS, WTU, WWB; 2010)
Acer negundo (NOCA, PLU, WWB; 1978)
Acer pseudoplatanus (WTU; 2016)
Aesculus hippocastanum (WTU, WWB; 2008)
Hemieva ranunculifolia (NOCA, WTU, WWB; 2012)
Heuchera chlorantha (IDS, OSC, WS, WWB; 1971)
Heuchera cylindrica (OSC, WS, WTU; 1978)
Heuchera glabra (EWU, NOCA, WS, WTU, WWB; 2016)
Heuchera micrantha (NOCA, OSC, WS, WTU, WWB; 2017)
var. diversifolia (NOCA, OSC, WS, WTU, WWB; 2002)
Leptarrhena pyrolifolia (ID, NOCA, WS, WTU, WWB; 2007)
Lithophragma parviflorum (NOCA, WS, WTU, WWB; 2010)
Micranthes ferruginea (ID, IDS, NOCA, OSC, PLU, SRP, WS, WTU, WWB; 2013)
Micranthes integrifolia (ID, NOCA, WS, WTU, WWB; 1972)
Micranthes lyallii (NOCA, OSC, WS, WTU, WWB; 2015)
Micranthes marshallii (WS; 1948)
Micranthes nelsoniana (ID, NOCA, OSC, PLU, WS, WTU, WWB; 2008)
var. aestivalis (WTU; 1934)
var. cascadensis (NOCA, WTU, WWB; 2007)
Micranthes occidentalis (NOCA, WS, WTU, WWB; 2011)
Micranthes odontoloma (WS, WTU, WWB; 2004)
Micranthes oregana (WS; 1890)
Micranthes rufidula (WS, WTU; 1963)
Micranthes tolmiei (ID, IDS, NOCA, OSC, PLU, WS, WTU, WWB; 2008)
Mitellastra caulescens (NOCA, WS, WTU, WWB; 1977)
Ozomelis trifida (NOCA, WS, WTU; 1970)
Pectiantia breweri (NOCA, PLU, WS, WTU, WWB; 2008)
Pectiantia pentandra (NOCA, OSC, WS, WTU, WWB; 2002)
Saxifraga adscendens (WS, WTU; 1898)
Saxifraga aequidentata × Saxifraga integrifolia (WTU; 1939)
Saxifraga austromontana (NOCA, SRP, WS, WTU, WWB; 2007)
Saxifraga bipinnatifida (NOCA; 2010)
Saxifraga bongardi (WTU; 1928)
Saxifraga bronchialis (EWU, WS; 1968)
Saxifraga cespitosa (NOCA, WS, WTU, WWB; 2016)
Saxifraga hyperborea (NOCA, WTU, WWB; 1998)
Saxifraga lyallii (WTU; 1963)
ssp. macounii (WTU; 1963)
Saxifraga mertensiana (NOCA, WS, WTU, WWB; 2007)
var. glandipilosa (WS; 1928)
Saxifraga oppositifolia (WS, WWB; 1980)
Saxifraga tridactylites (WTU; 2016)
Tellima grandiflora (ID, NOCA, PLU, WS, WTU, WWB; 2017)
Tiarella trifoliata (EWU, IDS, NOCA, OSC, WS, WTU, WWB; 2007)
var. laciniata (WWB; 1969)
var. trifoliata (WS, WTU; 1964)
var. unifoliata (EWU, IDS, NOCA, OSC, WS, WTU, WWB; 2007)
Tolmiea menziesii (ID, NOCA, WS, WTU, WWB; 2002)
Buddleja davidii (NOCA, WTU; 2011)
Limosella acaulis (WS, WWB; 1988)
Limosella aquatica (PLU, WWB; 1967)
Limosella australis (WWB; 1967)
Verbascum thapsis (NOCA; 1976)
Verbascum thapsus (NOCA, PLU, WS, WWB; 1971)
Solanum americanum (NOCA, WS; 1976)
Solanum dulcamara (NOCA, WS, WTU, WWB; 2016)
Solanum lycopersicum (WTU; 2003)
Solanum nigrum (WWB; 1977)
Solanum physalifolium (NOCA, WTU; 2015)
Solanum sarachoides (WS, WWB; 1967)
Daphne laureola (SRP, WTU; 2005)
Ulmus americana (WTU, WWB; 2003)
Ulmus procera (WTU; 2003)
Urtica dioica (NOCA, PLU, WS, WTU, WWB; 2005)
ssp. dioica (WS; 1890)
ssp. gracilis (NOCA, WS, WTU, WWB; 2005)
Urtica dioica ssp. gracilis × Urtica lyallii (WWB; 1967)
ssp. holosericea (WS; 1968)
Plectritis congesta (ID, OSC, WS, WTU, WWB; 1957)
Plectritis macrocera (NOCA, WTU; 2010)
Valeriana dioica (WS; 2008)
Valeriana scouleri (NOCA, WS, WTU, WWB; 2011)
Valeriana sitchensis (NOCA, REED, WS, WTU, WWB; 2007)
Valerianella carinata (WWB; 1980)
Valerianella congesta (NY, WS; 1890)
var. trigona (NY, WS; 1890)
Viola adunca (NOCA, WS, WTU, WWB; 1990)
Viola arvensis (NOCA, WWB; 1976)
Viola glabella (IDS, NOCA, PSM, WS, WTU, WWB; 2002)
Viola howellii (NOCA, WTU, WWB; 2010)
Viola langsdorffii (WWB; 1994)
Viola macloskeyi (NOCA, WTU, WWB; 2017)
Viola nuttallii (WWB; 1962)
var. bakeri (WWB; 1962)
Viola orbiculata (NOCA, PSM, WS, WTU, WWB; 2007)
Viola palustris (NOCA, OSC, PSM, REED, WS, WTU, WWB; 2007)
Viola pluviae (WTU; 1930)
Viola purpurea (WWB; 1971)
ssp. venosa (WWB; 1971)
Viola renifolia (WWB; 1976)
Viola sempervirens (ID, NOCA, PSM, WS, WTU, WWB; 1970)
Viola sheltonii (NOCA, WTU; 2012)
Viola sororia (WWB; 1967)
Viola tricolor (WTU, WWB; 2003)
MONOCOTS:
Alisma plantago-aquatica (ID, WTU, WWB; 2002)
Alisma triviale (WS, WTU, WWB; 1984)
Sagittaria cuneata (WWB; 1966)
Sagittaria latifolia (WWB; 1972)
Allium acuminatum (NOCA, PSM, WS, WTU, WWB; 2002)
Allium cernuum (NOCA, OSC, PLU, PSM, WS, WTU, WWB; 2002)
Allium douglasii (WWB; 1909)
Allium vineale (WTU, WWB; 2016)
Lemna minor (WS, WWB; 1980)
Lemna trisulca (WS, WWB; 1968)
Lysichiton americanus (ID, NOCA, WS, WTU, WWB; 2002)
Peltandra virginica (WTU; 2007)
Spirodela polyrhiza (WS, WTU, WWB; 1968)
Wolffia borealis (WTU; 2000)
Wolffiella gladiata (WTU; 2004)
Asparagus officinalis (PSM, WWB; 1971)
Brodiaea coronaria (NOCA, WTU; 2011)
Camassia leichtlinii (WS, WTU, WWB; 1980)
ssp. suksdorfii (WS; 1939)
Camassia quamash (NOCA, WS, WTU; 2011)
ssp. maxima (NOCA, WS, WTU; 2011)
Hyacinthoides ×massartiana (WTU; 2016)
Maianthemum bifolium (WWB; 1965)
Maianthemum dilatatum (ID, NOCA, WS, WTU, WWB; 2013)
Maianthemum racemosum (NOCA, PSM, SRP, WS, WTU, WWB; 2002)
ssp. amplexicaule (WS, WTU; 1972)
Maianthemum stellatum (NOCA, PLU, PSM, WS, WTU, WWB; 2002)
Polygonatum biflorum (PSM; 1970)
Smilacina racemosa (WWB; 1961)
var. racemosa (WWB; 1961)
Triteleia hyacinthina (NOCA, WS, WTU; 2013)
Butomus umbellatus (WTU; 2013)
Bolboschoenus maritimus (WS, WTU, WWB; 1971)
ssp. paludosus (WS, WTU, WWB; 1971)
Carex albonigra (NOCA, WTU, WWB; 1989)
Carex aperta (NOCA, WTU; 1986)
Carex aquatilis (NOCA, WS, WTU, WWB; 2002)
var. aquatilis (NOCA; 1986)
var. dives (NOCA, WS, WTU, WWB; 2002)
Carex arcta (ID, NOCA, WS, WTU, WWB; 2006)
Carex athrostachya (WWB; 1967)
Carex aurea (NOCA, WS, WTU; 1989)
Carex bolanderi (OSC, WTU; 2011)
Carex brunnescens (NOCA, WTU, WWB; 2002)
ssp. sphaerostachya (WTU; 1939)
Carex buxbaumii (WS, WTU, WWB; 1986)
Carex canescens (NOCA, WTU, WWB; 2002)
Carex capitata (WWB; 1978)
Carex circinata (OSC; 1931)
Carex comosa (WS, WTU, WWB; 2001)
Carex concinna (PLU; 1951)
Carex concinnoides (NOCA, WTU; 2011)
Carex crawfordii (WTU; 2002)
Carex cusickii (NOCA, WS, WTU, WWB; 1990)
Carex deweyana (NOCA, WS, WTU, WWB; 1990)
var. deweyana (WS; 1890)
Carex diandra (WWB; 1986)
Carex disperma (WTU, WWB; 2015)
Carex echinata (NOCA, WTU, WWB; 2008)
ssp. echinata (NOCA, WTU; 2008)
ssp. phyllomanica (WWB; 1986)
Carex engelmannii (WTU, WWB; 1993)
Carex exsiccata (NOCA, WTU; 2002)
Carex feta (WWB; 1969)
Carex flava (WTU; 2007)
Carex hendersonii (WTU, WWB; 1990)
Carex heteroneura (NOCA, OSC, WTU; 2009)
Carex hoodii (NOCA, WS, WTU, WWB; 2002)
Carex hystericina (WWB; 1965)
Carex illota (OSC, WS, WTU, WWB; 2005)
Carex inops (NOCA, WTU, WWB; 2013)
ssp. inops (NOCA, WTU, WWB; 2013)
Carex interior (WWB; 1971)
Carex interrupta (WS; 1890)
Carex jonesii (NOCA; 1972)
Carex kelloggii (ID, NOCA, WS, WTU, WWB; 2012)
var. impressa (WS; 2006)
var. kelloggii (ID, NOCA, WS, WTU; 2012)
var. limnophila (NOCA, WTU, WWB; 2012)
Carex laeviculmis (NOCA, OSC, WS, WTU, WWB; 2013)
Carex lasiocarpa (NOCA, WTU, WWB; 2008)
Carex lenticularis (NOCA, PLU, WTU, WWB; 2002)
var. lenticularis (NOCA, WWB; 1989)
Carex leporina (WTU, WWB; 2005)
Carex leptalea (NOCA, WS, WTU, WWB; 2008)
Carex leptopoda (WS, WWB; 1983)
Carex limosa (WTU, WWB; 1996)
Carex luzulina (NOCA, WTU, WWB; 2009)
Carex lyngbyei (WS, WTU, WWB; 1973)
Carex macrocephala (WS, WTU; 1939)
Carex mertensii (ID, NOCA, WS, WTU, WWB; 2007)
Carex micropoda (WS, WTU; 2009)
Carex microptera (NOCA, PLU, SRP, WS, WTU, WWB; 2009)
Carex nardina (NOCA, WWB; 1989)
Carex nigricans (MONT, NOCA, OSC, PLU, WS, WTU, WWB; 2014)
Carex obnupta (ID, OSC, WS, WTU, WWB; 1969)
Carex ovalis (WWB; 1967)
Carex pachystachya (ID, NOCA, WS, WTU, WWB; 2000)
Carex pauciflora (NOCA, WS, WTU, WWB; 2018)
Carex pellita (NOCA, WTU; 2016)
Carex phaeocephala (NOCA, WS, WTU, WWB; 2012)
Carex pluriflora (WS, WWB; 1990)
Carex praticola (WTU; 1991)
Carex preslii (NOCA, WS, WTU; 2009)
Carex pyrenaica (NOCA, OSC, WTU, WWB; 2007)
Carex raynoldsii (NOCA; 1970)
Carex rossii (NOCA, WTU, WWB; 2010)
Carex rupestris (PLU; 1966)
Carex scirpoidea (NOCA, OSC, WS, WTU, WWB; 2016)
ssp. pseudoscirpoidea (NOCA; 1980)
ssp. scirpoidea (WWB; 1968)
ssp. stenochlaena (NOCA, OSC, WS, WTU, WWB; 2016)
Carex scoparia (SRP, WTU; 2010)
Carex scopulorum (WTU; 1953)
var. bracteosa (WTU; 1953)
Carex spectabilis (ID, NOCA, OSC, PLU, SRP, WS, WTU, WWB; 2014)
Carex stipata (NOCA, WS, WWB; 1980)
var. stipata (WS; 1980)
Carex stylosa (WTU; 1989)
Carex subfusca (WWB; 1967)
Carex subnigricans (NOCA; 2007)
Carex tahoensis (WS; 1923)
Carex tenera (WWB; 1967)
Carex unilateralis (WWB; 1967)
Carex utriculata (NOCA, WS, WTU, WWB; 2008)
Carex vesicaria (NOCA, WTU, WWB; 1989)
Carex viridula (NOCA, PLU, WS, WTU, WWB; 2008)
ssp. viridula (NOCA, WTU, WWB; 2008)
Carex vulpinoidea (WWB; 1968)
Carex zikae (WTU; 1993)
Dulichium arundinaceum (NOCA, WS, WTU, WWB; 2008)
Eleocharis acicularis (NOCA, WTU, WWB; 2013)
Eleocharis engelmannii (WTU; 2006)
Eleocharis macrostachya (WS, WTU; 1948)
Eleocharis mamillata (WTU; 2019)
Eleocharis obtusa (WS, WTU, WWB; 2014)
Eleocharis ovata (PLU, WWB; 1972)
Eleocharis palustris (NOCA, WTU, WWB; 2014)
Eleocharis quinqueflora (WWB; 1969)
Eriophorum angustifolium (NOCA, WS, WTU, WWB; 2004)
ssp. angustifolium (NOCA, WS, WTU, WWB; 2004)
Eriophorum chamissonis (WS, WTU, WWB; 1996)
Eriophorum gracile (NOCA, OSC, WS, WTU, WWB; 1986)
Isolepis setacea (WTU; 2005)
Rhynchospora alba (NOCA, OSC, WS, WTU, WWB; 2013)
Schoenoplectus acutus (NOCA, OSC, WS, WTU, WWB; 2008)
Schoenoplectus americanus (OSC, WS, WWB; 1973)
Schoenoplectus pungens (WTU; 1939)
Schoenoplectus subterminalis (WS, WTU; 1937)
Schoenoplectus tabernaemontani (WWB; 1970)
Scirpus atrocinctus (WS, WTU; 2006)
Scirpus congdonii (WWB; 1968)
Scirpus cyperinus (NOCA, WS, WTU, WWB; 2015)
Scirpus microcarpus (NOCA, SRP, WS, WTU, WWB; 2008)
Scirpus pallidus (WWB; 1963)
Trichophorum cespitosum (NOCA, WS, WWB; 1971)
Elodea canadensis (NOCA, PLU, WTU, WWB; 2013)
Elodea nuttallii (WTU; 2016)
Najas canadensis (WTU; 2016)
Najas flexilis (NOCA, PLU, WS, WTU, WWB; 2008)
Najas guadalupensis (WS; 1983)
Vallisneria americana (NOCA, PLU, WTU, WWB; 2016)
Iris pseudacorus (NOCA, PSM, WTU, WWB; 2008)
Sisyrinchium angustifolium (WWB; 1962)
Sisyrinchium californicum (NOCA, NY, PSM, WS, WTU, WWB; 2002)
Sisyrinchium idahoense (WS, WWB; 1907)
var. idahoense (WS; 1890)
var. segetum (WWB; 1907)
Juncoides glabratum (EWU; 1922)
Juncus acuminatus (WS, WWB; 1972)
Juncus alpinoarticulatus (WS, WTU, WWB; 1970)
Juncus arcticus (WS; 1948)
var. occidentalis (WS; 1948)
Juncus articulatus (OSC, WS, WTU, WWB; 2008)
ssp. articulatus (WTU; 2008)
Juncus balticus (OSC, WS, WTU, WWB; 1971)
ssp. ater (OSC, WTU, WWB; 1970)
ssp. occidentalis (OSC; 1964)
Juncus bolanderi (NOCA, OSC, WS, WTU, WWB; 1991)
Juncus bufonius (WS, WTU, WWB; 1985)
var. bufonius (WTU, WWB; 1970)
var. occidentalis (WWB; 1963)
Juncus bulbosus (ID, OSC, SRP, WS, WTU, WWB; 2009)
Juncus covillei (ID, WS, WWB; 1970)
Juncus drummondii (NOCA, OSC, PLU, WS, WTU, WWB; 2007)
Juncus dubius (WWB; 1962)
Juncus effusus (ID, NOCA, OSC, SRP, WS, WTU, WWB; 2006)
ssp. effusus (ID, NOCA, OSC, SRP, WS, WTU, WWB; 2006)
ssp. pacificus (WTU, WWB; 2001)
ssp. solutus (WTU; 2005)
Juncus ensifolius (NOCA, WS, WTU, WWB; 2008)
Juncus filiformis (WS, WTU, WWB; 1986)
Juncus gerardi (WS, WWB; 1974)
Juncus hesperius (WS, WTU, WWB; 2001)
Juncus laccatus (WWB; 1972)
Juncus mertensianus (NOCA, WS, WTU, WWB; 1992)
Juncus nodosus (NOCA; 2008)
Juncus parryi (NOCA, WS, WTU, WWB; 2007)
Juncus patens (WWB; 1962)
Juncus ranarius (WS; 1925)
Juncus regelii (WTU; 1939)
Juncus saximontanus (NOCA, WTU, WWB; 2008)
Juncus supiniformis (NOCA, WS, WTU; 2006)
Juncus tenuis (NOCA, WS, WTU, WWB; 2006)
Luzula campestre (WWB; 1965)
var. comosa (WWB; 1965)
Luzula campestris (ID, NOCA, WWB; 2002)
Luzula comosa (NOCA, OSC, WTU, WWB; 2012)
var. comosa (NOCA, WWB; 1971)
var. laxa (NOCA, WTU; 2012)
Luzula hitchcockii (NOCA, OSC, WS, WTU, WWB; 2007)
Luzula macrantha (WTU; 2002)
Luzula macrantha × Luzula subsessilis (WTU; 2010)
Luzula multiflora (NOCA, WS, WTU, WWB; 2002)
Luzula parviflora (IDS, PLU, WS, WTU, WWB; 2012)
var. fastigiata (WS, WTU; 1937)
Luzula piperi (NOCA, OSC, SRP, WTU, WWB; 2016)
Luzula spicata (NOCA, WS, WTU, WWB; 2007)
Luzula subsessilis (NOCA, WTU; 2011)
Triglochin maritima (WS, WWB; 1971)
Triglochin scilloides (WTU, WWB; 1939)
Clintonia uniflora (IDS, NOCA, PSM, WS, WTU, WWB; 2002)
Erythronium grandiflorum (NOCA, WS, WTU, WWB; 2010)
var. grandiflorum (NOCA, WS; 1989)
var. pallidum (WTU, WWB; 1966)
Erythronium montanum (WS, WTU; 2011)
Erythronium oregonum (CIC, NOCA, WS, WTU, WWB; 1990)
ssp. oregonum (WTU; 1939)
Fritillaria affinis (NOCA, WS, WTU, WWB; 2012)
Fritillaria atropurpurea (WS; 1940)
Fritillaria pudica (WWB; 1967)
Lilium columbianum (NOCA, PSM, REED, WS, WTU, WWB; 2002)
Lilium pardalinum (WWB; 1910)
Lloydia serotina (NOCA, WTU; 1971)
Prosartes hookeri (NOCA, PSM, WS, WTU, WWB; 2010)
Prosartes smithii (MONT, WWB; 1927)
Streptopus amplexifolius (MONT, NOCA, PSM, WS, WTU, WWB; 2007)
Streptopus lanceolatus (MONT, OSC, PLU, PSM, WS, WTU, WWB; 1971)
Streptopus streptopoides (WTU; 2016)
Anticlea occidentalis (NOCA, OSC, PSM, WS, WTU, WWB; 2007)
Toxicoscordion venenosum (NOCA, OSC, WTU; 2012)
var. venenosum (NOCA, WTU; 2012)
Trillium ovatum (ID, NOCA, PSM, WS, WTU, WWB; 2017)
Veratrum viride (NOCA, OSC, PLU, PSM, WS, WTU, WWB; 1989)
var. eschscholzianum (WS, WTU; 1948)
Zigadenus venenosus (NOCA; 2012)
Calypso bulbosa (ID, NOCA, PLU, WTU, WWB; 2010)
Cephalanthera austiniae (PLU, WWB; 1970)
Corallorhiza maculata (NOCA, PSM, WS, WTU, WWB; 2013)
var. maculata (NOCA, WTU; 2013)
var. occidentalis (WS; 1968)
Corallorhiza mertensiana (ID, NOCA, OSC, PSM, WS, WTU, WWB; 2002)
Corallorhiza striata (NOCA, WS, WTU, WWB; 2012)
var. striata (WS; 1968)
var. vreelandii (WS; 1968)
Corallorhiza trifida (NOCA, WTU, WWB; 2011)
Epipactis gigantea (WS; 1890)
Epipactis helleborine (WS, WTU, WWB; 2015)
Goodyera oblongifolia (NOCA, OSC, PSM, WS, WTU, WWB; 1979)
Neottia banksiana (IDS, NOCA, OSC, PLU, WS, WTU, WWB; 2002)
Neottia convallarioides (PSM, WS, WWB; 1974)
Neottia cordata (ID, IDS, NOCA, OSC, PLU, WS, WTU, WWB; 2002)
Platanthera dilatata (PSM, SRP, WS, WTU, WWB; 1995)
var. albiflora (WS; 1937)
var. dilatata (WS; 1974)
var. leucostachys (SRP, WS, WTU, WWB; 1977)
Platanthera elegans (NOCA, WWB; 1987)
ssp. elegans (WWB; 1972)
Platanthera elongata (NOCA, WTU; 2013)
Platanthera huronensis (WS; 1983)
Platanthera hyperborea (NOCA, WWB; 1987)
Platanthera orbiculata (ID, NOCA, PSM, WS, WTU, WWB; 2011)
Platanthera sparsiflora (WWB; 1967)
Platanthera stricta (NOCA, OSC, PSM, WS, WTU, WWB; 2007)
Platanthera transversa (WTU; 2011)
Platanthera unalascensis (NOCA, WTU; 2002)
Spiranthes romanzoffiana (NOCA, PSM, WS, WTU, WWB; 2011)
Achnatherum lemmonii (NOCA, WTU; 2010)
ssp. lemmonii (WTU; 2010)
ssp. lemmonnii (NOCA; 2010)
Agrostis alba (NOCA, WTU, WWB; 1986)
var. alba (NOCA, WTU, WWB; 1986)
Agrostis capillaris (NOCA, WWB; 1971)
Agrostis exarata (HPSU, NOCA, PLU, WS, WTU, WWB; 2019)
Agrostis hyemalis (NOCA; 2008)
Agrostis idahoensis (NOCA, WTU, WWB; 2007)
Agrostis oregonensis (WWB; 1986)
Agrostis pallens (WWB; 1968)
Agrostis scabra (CIC, NOCA, PLU, WS, WTU, WWB; 2013)
Agrostis stolonifera (NOCA, PLU, USFS, WS, WTU, WWB; 1990)
Agrostis variabilis (NOCA, WTU, WWB; 2007)
Aira caryophyllea (NOCA, RM, USFS, WS, WTU; 2012)
var. caryophyllea (NOCA, WS, WTU; 2012)
Aira praecox (NOCA, WTU; 1990)
Alopecurus aequalis (NOCA, OSC, WTU, WWB; 2006)
Alopecurus geniculatus (NOCA, PLU, WTU, WWB; 2010)
Alopecurus pratensis (NOCA, USFS, WTU, WWB; 2003)
Alopecurus saccatus (WS; 1933)
Anthoxanthum odoratum (WTU, WWB; 1989)
Arrhenatherum elatius (WWB; 1971)
Avena fatua (WWB; 1970)
Avena sativa (HPSU, WWB; 2019)
Brachypodium sylvaticum (WTU; 2015)
Bromus anomalus (WS; 1937)
Bromus commutatus (NOCA, WTU, WWB; 2012)
Bromus diandrus (WTU, WWB; 2004)
Bromus hordeaceus (WS, WTU, WWB; 2018)
Bromus inermis (NOCA; 1976)
Bromus pacificus (WWB; 1971)
Bromus sitchensis (NOCA, WS, WTU, WWB; 2010)
var. carinatus (NOCA, WS, WTU, WWB; 1990)
var. marginatus (WS, WTU, WWB; 2010)
var. sitchensis (NOCA, WS, WTU; 1992)
Bromus sterilis (WWB; 1972)
Bromus tectorum (NOCA, USFS, WS, WTU, WWB; 2010)
Bromus vulgaris (NOCA, WTU, WWB; 2002)
Calamagrostis canadensis (CIC, ID, NOCA, SOC, WS, WTU, WWB; 2018)
var. canadensis (NOCA, WS, WTU, WWB; 1986)
var. langsdorffii (CIC, NOCA, SOC, WS, WTU; 2013)
Calamagrostis koelerioides (WWB; 1978)
Calamagrostis purpurascens (HPSU, NOCA; 2017)
Calamagrostis rubescens (NOCA, WTU, WWB; 2012)
Calamagrostis stricta (NOCA, WS, WTU, WWB; 2002)
ssp. inexpansa (NOCA, WS, WTU, WWB; 2002)
Calamagrostis tweedyi (NOCA; 1988)
Cinna latifolia (OSC, WTU, WWB; 1967)
Cynosurus cristatus (WTU, WWB; 2004)
Dactylis glomerata (NOCA, WTU, WWB; 1976)
Danthonia californica (NOCA, PLU, WS, WTU, WWB; 2012)
Danthonia intermedia (NOCA, WS, WTU, WWB; 2016)
Danthonia spicata (NOCA, OSC, WTU, WWB; 2013)
Deschampsia elongata (NOCA, WTU, WWB; 2002)
Dichanthelium acuminatum (HPSU, NOCA, WS, WTU, WWB; 2017)
ssp. acuminatum (HPSU, NOCA, WTU, WWB; 2017)
ssp. fasciculatum (NOCA, WS, WTU; 2013)
Dichanthelium oligosanthes (NOCA, WTU; 2011)
ssp. scribnerianum (NOCA, WTU; 2011)
Digitaria sanguinalis (NOCA, WTU; 2013)
Distichlis spicata (OSC, PLU, WS, WTU, WWB; 1995)
Echinochloa crus-galli (WWB; 1972)
Echinochloa crus-pavonis (WWB; 1967)
var. crus-pavonis (WWB; 1967)
Elymus canadensis × Elymus glaucus (WTU; 1892)
Elymus caninus (WWB; 1967)
Elymus elymoides (NOCA, OSC, SRP, WS, WWB; 2003)
ssp. elymoides (OSC, WS; 1937)
Elymus glaucus (CIC, NOCA, UWB, WS, WTU; 2010)
ssp. glaucus (NOCA, WS, WTU; 2010)
ssp. virescens (NOCA, WTU; 1989)
Elymus glaucus × Elymus latiglumis (WTU; 1930)
Elymus repens (NOCA, WS, WWB; 1976)
Elymus trachycaulus (WTU, WWB; 1972)
ssp. subsecundus (WWB; 1972)
ssp. trachycaulus (WTU, WWB; 1971)
Elymus violaceus (WS, WWB; 1978)
Eragrostis minor (WTU; 2015)
Festuca brachyphylla (NOCA, WS, WTU, WWB; 1980)
ssp. brachyphylla (WS; 1898)
Festuca idahoensis (NOCA, WWB; 2002)
Festuca occidentalis (NOCA, WTU, WWB; 2010)
Festuca ovina (NOCA, WWB; 1972)
Festuca rubra (PLU, WS, WWB; 1971)
ssp. juncea (WS; 1937)
ssp. mediana (PLU, WWB; 1971)
ssp. rubra (WS; 1897)
Festuca saximontana (WS, WTU; 1970)
var. purpusiana (WTU; 1970)
var. saximontana (WS; 1890)
Festuca subulata (NOCA, WS, WWB; 1980)
Festuca subuliflora (WS; 1890)
Festuca viridula (NOCA, WTU; 1984)
Glyceria borealis (WS, WWB; 1968)
Glyceria elata (NOCA, WS, WTU, WWB; 2002)
Glyceria grandis (NOCA, PLU, WS, WTU, WWB; 2018)
var. grandis (NOCA, WS, WTU, WWB; 2008)
Glyceria leptostachya (WWB; 1970)
Glyceria striata (WS; 1933)
Holcus lanatus (NOCA, USFS, WS, WTU, WWB; 1976)
Holcus mollis (WTU; 2011)
Hordeum brachyantherum (NOCA, PLU, WTU, WWB; 1977)
Hordeum jubatum (PLU, WS, WWB; 1972)
ssp. jubatum (WS; 1937)
Hordeum murinum (WS, WTU, WWB; 1972)
ssp. leporinum (WTU, WWB; 1970)
ssp. murinum (WS; 1937)
Hordeum vulgare (WWB; 1970)
Koeleria macrantha (NOCA, WS, WTU, WWB; 2012)
Leersia oryzoides (WWB; 1970)
Leymus arenarius (WWB; 1967)
Leymus mollis (ID, OSC, WS, WTU, WWB; 1992)
ssp. mollis (OSC, WS; 1992)
Leymus ×vancouverensis (PLU; 1971)
Lolium multiflorum (NOCA, USFS, WWB; 1976)
Lolium perenne (NOCA, USFS, WTU, WWB; 1976)
Lolium temulentum (NOCA, USFS, WS; 1976)
ssp. temulentum (WS; 1890)
Melica geyeri (WWB; 1958)
Melica harfordii (NOCA, WTU; 2012)
Melica smithii (WTU; 2004)
Melica spectabilis (WTU; 1939)
Melica subulata (NOCA, WTU; 2012)
Muhlenbergia filiformis (WTU; 1934)
Panicum capillare (NOCA, WTU; 2013)
ssp. capillare (NOCA, WTU; 2013)
Panicum dichotomiflorum (NOCA, WTU; 2013)
ssp. dichotomiflorum (NOCA, WTU; 2013)
Panicum miliaceum (NOCA, WWB; 1970)
Pascopyrum smithii (WWB; 1967)
Phalaris arundinacea (NOCA, WS, WTU, WWB; 2016)
Phalaris paradoxa (WTU; 1947)
Phleum alpinum (CIC, NOCA, OSC, WS, WTU, WWB; 2007)
Phleum pratense (NOCA, OSC, WTU, WWB; 2002)
Phragmites australis (WTU; 2016)
Piptatheropsis exigua (NOCA, WTU, WWB; 2010)
Pleuropogon refractus (OSC; 1975)
Poa alpina (NOCA, WS, WTU, WWB; 1989)
ssp. alpina (WTU; 1989)
Poa annua (NOCA, WS, WTU, WWB; 2016)
Poa arctica (NOCA; 1980)
ssp. grayana (NOCA; 1980)
Poa bolanderi (WWB; 1967)
Poa bulbosa (NOCA, WTU, WWB; 2010)
ssp. vivipara (NOCA, WTU; 2010)
Poa compressa (NOCA, PLU, WS, WTU, WWB; 2010)
Poa cusickii (NOCA, OSC, WS, WTU, WWB; 1980)
ssp. epilis (NOCA, OSC, WTU, WWB; 1980)
ssp. purpurascens (WS, WTU, WWB; 1978)
Poa fendleriana (WWB; 1967)
Poa glauca (WWB; 1980)
ssp. rupicola (WWB; 1980)
Poa interior (WWB; 1967)
Poa leptocoma (WS; 1928)
Poa lettermanii (NOCA; 1980)
Poa nervosa (WWB; 1967)
Poa palustris (NOCA, WS, WTU, WWB; 1982)
Poa paucispicula (NOCA, WTU, WWB; 1998)
Poa pratensis (CIC, NOCA, WTU, WWB; 1986)
Poa rhizomata (WWB; 1967)
Poa sandbergii (WWB; 1986)
var. incurva (WWB; 1986)
Poa secunda (CIC, NOCA, OSC, WS, WTU, WWB; 2010)
ssp. secunda (CIC, NOCA, OSC, WS, WTU, WWB; 2010)
Poa stenantha (NOCA, WS, WTU; 2012)
var. stenantha (NOCA, WTU; 2012)
Poa trivialis (PLU, WS, WWB; 1970)
Poa wheeleri (WTU; 1984)
Podagrostis humilis (NOCA, OSC, WS; 1980)
Podagrostis thurberiana (NOCA, OSC, WTU, WWB; 1989)
Polypogon monspeliensis (OSC, WS, WTU, WWB; 1973)
Polypogon viridis (WWB; 1963)
Pseudoroegnaria spicata (NOCA; 2010)
ssp. spicata (NOCA; 2004)
Pseudoroegneria spicata (NOCA, WTU, WWB; 2010)
Puccinellia distans (WTU; 1970)
Puccinellia nutkaensis (WTU; 1970)
Puccinellia nuttalliana (WTU, WWB; 1999)
Puccinellia pumila (PLU, WTU, WWB; 1973)
Schedonorus arundinaceus (NOCA, USFS, WWB; 1976)
Schedonorus pratensis (PLU, WS, WWB; 1968)
Secale cereale (WWB; 1967)
Setaria pumila (WWB; 1969)
ssp. pumila (WWB; 1969)
Setaria viridis (NOCA, RM, USFS, WTU, WWB; 2013)
var. viridis (NOCA, WTU; 2013)
Sporobolus cryptandrus (NOCA; 2003)
Thinopyrum intermedium (NOCA; 2003)
Torreyochloa pallida (NOCA, WS, WTU, WWB; 1989)
var. pauciflora (NOCA, WS, WTU, WWB; 1989)
Trisetum canescens (NOCA; 1970)
Trisetum cernuum (NOCA, WS, WTU, WWB; 2002)
Trisetum spicatum (NOCA, OSC, WS, WTU, WWB; 2007)
Triticum aestivum (WWB; 1973)
Vahlodea atropurpurea (CIC, NOCA, WS, WTU, WWB; 2007)
Vulpia bromoides (NOCA, WTU; 2010)
Vulpia myuros (NOCA, WS, WTU, WWB; 2013)
Vulpia octoflora (NOCA, WTU, WWB; 2012)
var. octoflora (NOCA, WTU; 2002)
Zizania aquatica (WWB; 1972)
Zizania palustris (WTU; 2001)
var. palustris (WTU; 2001)
Heteranthera dubia (WS, WTU; 1937)
Potamogeton alpinus (NOCA, OSC, WS, WTU; 2008)
Potamogeton amplifolius (WS, WTU, WWB; 2004)
Potamogeton berchtoldii (WS, WTU, WWB; 2006)
Potamogeton crispus (NOCA; 1989)
Potamogeton epihydrus (NOCA, OSC, WS, WTU, WWB; 2006)
Potamogeton foliosus (OSC, PLU, WS, WTU, WWB; 2016)
Potamogeton gramineus (NOCA, WS, WTU, WWB; 2008)
Potamogeton natans (NOCA, OSC, WS, WTU, WWB; 2008)
Potamogeton nodosus (WTU, WWB; 1937)
Potamogeton obtusifolius (WS; 1948)
Potamogeton praelongus (WS, WTU, WWB; 2015)
Potamogeton pusillus (WS, WTU, WWB; 2001)
Potamogeton richardsonii (NOCA, WS, WTU, WWB; 2016)
Potamogeton robbinsii (WS, WWB; 1968)
Potamogeton zosteriformis (OSC, WS, WTU, WWB; 2004)
Stuckenia filiformis (NOCA, WTU; 1986)
Stuckenia pectinata (WTU, WWB; 1970)
Zannichellia palustris (WS, WTU; 2016)
Ruppia maritima (OSC, WS, WTU; 1965)
Tofieldia glutinosa (WWB; 1969)
var. glutinosa (WWB; 1969)
Tofieldia intermedia (REED; 1908)
Tofieldia occidentalis (WTU; 1961)
ssp. brevistyla (WTU; 1961)
Triantha glutinosa (NOCA, WTU, WWB; 2007)
Triantha occidentalis (NOCA, OSC, WS, WTU, WWB; 2016)
ssp. brevistyla (NOCA, OSC, WS, WTU, WWB; 2016)
ssp. occidentalis (WWB; 1967)
Sparganium americanum (WS; 1948)
Sparganium angustifolium (MONT, NOCA, OSC, WS, WTU, WWB; 1986)
Sparganium emersum (NOCA, PLU, WWB; 1972)
Sparganium eurycarpum (WS, WTU, WWB; 1984)
Sparganium natans (IDS, NOCA, WS, WWB; 1986)
Typha latifolia (NOCA, WS, WWB; 1972)
Nanozostera japonica (WTU; 2016)
Phyllospadix scouleri (WS, WTU, WWB; 1950)
Zostera marina (WS, WTU, WWB; 2016)