Vascular Plants of Thurston County, Washington
Generated from PNW Herbaria database
November 28, 2020.
108 family names
445 genus names
1,181 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 189 species/infraspecies are to be expected based on presence in one of these adjacent counties: Kitsap; these names are colored gray and enclosed in braces}
Index to Families:
FERNS:
GYMNOSPERMS:
DICOTS:
Apiaceae: Angelica, Anthriscus, Chaerophyllum, Cicuta, Conioselinum, Conium, Daucus, Foeniculum, Heracleum, Ligusticum, Lilaeopsis, Lomatium, Oenanthe, Osmorhiza, Pastinaca, Perideridia, Sanicula, Sium
Asteraceae: Achillea, Adenocaulon, Agoseris, Ambrosia, Anaphalis, Anisocarpus, Antennaria, Anthemis, Arctium, Arnica, Artemisia, Balsamorhiza, Bellis, Bidens, Canadanthus, Carduus, Centaurea, Cirsium, Conyza, Cotula, Crepis, Erechtites, Erigeron, Eriophyllum, Gamochaeta, Gnaphalium, Grindelia, Hemizonella, Hieracium, Hypochaeris, Jacobaea, Jaumea, Lactuca, Lapsana, Leontodon, Leucanthemum, Logfia, Madia, Matricaria, Microseris, Mycelis, Onopordum, Packera, Petasites, Pseudognaphalium, Psilocarphus, Senecio, Sericocarpus, Solidago, Soliva, Stephanomeria, Symphyotrichum, Tanacetum, Taraxacum, Tragopogon, Tripleurospermum, Tussilago, Wyethia
Boraginaceae: Adelinia, Amsinckia, Anchusa, Borago, Cryptantha, Lithospermum, Mertensia, Myosotis, Pentaglottis, Plagiobothrys
Brassicaceae: Arabidopsis, Arabis, Barbarea, Brassica, Cakile, Capsella, Cardamine, Descurainia, Draba, Erysimum, Hesperis, Lepidium, Lunaria, Nasturtium, Rorippa, Sinapis, Sisymbrium, Teesdalia, Thlaspi, Turritis
Caryophyllaceae: Arenaria, Cerastium, Dianthus, Eremogone, Honckenya, Lychnis, Moehringia, Moenchia, Sabulina, Sagina, Saponaria, Scleranthus, Silene, Spergula, Spergularia, Stellaria
Ericaceae: Allotropa, Arbutus, Arctostaphylos, Chimaphila, Gaultheria, Hemitomes, Kalmia, Ledum, Monotropa, Orthilia, Pityopus, Pleuricospora, Pyrola, Rhododendron, Vaccinium
Fabaceae: Acmispon, Cytisus, Dalea, Hosackia, Laburnum, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Robinia, Rupertia, Trifolium, Ulex, Vicia
Lamiaceae: Ajuga, Clinopodium, Glechoma, Lamium, Lycopus, Marrubium, Mentha, Origanum, Prunella, Scutellaria, Stachys
Orobanchaceae: Aphyllon, Bellardia, Castilleja, Euphrasia, Kopsiopsis, Pedicularis, Rhinanthus, Triphysaria
Plantaginaceae: Callitriche, Collinsia, Cymbalaria, Digitalis, Gratiola, Hippuris, Linaria, Misopates, Nothochelone, Nuttallanthus, Penstemon, Plantago, Tonella, Veronica
Ranunculaceae: Actaea, Anemone, Aquilegia, Clematis, Coptis, Delphinium, Enemion, Halerpestes, Ranunculus, Thalictrum, Trautvetteria
Rosaceae: Amelanchier, Aphanes, Aruncus, Chaenomeles, Comarum, Cotoneaster, Crataegus, Drymocallis, Fragaria, Geum, Holodiscus, Malus, Oemleria, Photinia, Physocarpus, Potentilla, Poteridium, Prunus, Pyracantha, Rosa, Rubus, Sorbus, Spiraea
Saxifragaceae: Chrysosplenium, Heuchera, Lithophragma, Micranthes, Mitellastra, Pectiantia, Saxifraga, Tellima, Tiarella, Tolmiea
MONOCOTS:
Cyperaceae: Bolboschoenus, Carex, Cyperus, Dulichium, Eleocharis, Eriophorum, Rhynchospora, Schoenoplectus, Scirpus
Poaceae: Agrostis, Aira, Alopecurus, Anthoxanthum, Arrhenatherum, Briza, Bromus, Calamagrostis, Cortaderia, Cynosurus, Dactylis, Danthonia, Deschampsia, Dichanthelium, Digitaria, Distichlis, Echinochloa, Elymus, Festuca, Glyceria, Holcus, Hordeum, Koeleria, Leersia, Leymus, Lolium, Melica, Panicum, Parapholis, Phalaris, Phleum, Phragmites, Pleuropogon, Poa, Podagrostis, Polypogon, Puccinellia, Schedonorus, Setaria, Torreyochloa, Trisetum, Triticum, Vulpia
FERNS:
Asplenium trichomanes (PSM; 1962)
Athyrium filix-femina (PSM, WS, WTU; 1992)
ssp. cyclosorum (WS, WTU; 1905)
Struthiopteris spicant (PSM, WS; 1962)
Woodwardia fimbriata (PSM, WS, WTU; 1963)
Cystopteris fragilis (PSM, WS; 1962)
Gymnocarpium disjunctum (WTU; 2014)
Gymnocarpium dryopteris (PSM; 1963)
Pteridium aquilinum (EVE, PSM, WS, WTU; 2007)
ssp. pubescens (EVE, WS, WTU; 2007)
Dryopteris arguta (PSM, WTU; 1979)
Dryopteris expansa (PSM, WS, WTU; 2019)
Polystichum californicum (WTU; 1980)
Polystichum californicum × Polystichum munitum (WTU; 1980)
Polystichum imbricans (OSC; 1980)
Polystichum munitum (PSM, WCW, WS, WTU; 2017)
Equisetum arvense (PSM, WS; 1962)
Equisetum fluviatile (PSM; 1963)
Equisetum hyemale (PSM, WS, WTU; 2017)
ssp. affine (WS, WTU; 2017)
Equisetum palustre (PSM; 1962)
Equisetum telmateia (ID, PSM, WS, WTU; 1984)
ssp. braunii (WS, WTU; 1984)
Equisetum variegatum (PLU, WS; 1969)
ssp. variegatum (WS; 1968)
Isoetes occidentalis (WTU; 1965)
Isoetes tenella (WS, WTU; 1933)
Dendrolycopodium dendroideum (PSM; 1966)
Diphasiastrum alpinum (WTU; 1979)
Diphasiastrum complanatum (PLU; 1967)
Diphasiastrum sitchense (WTU; 2014)
Huperzia occidentalis (WTU; 2014)
Lycopodium clavatum (ID, PSM, WTU; 2014)
Spinulum annotinum (WTU; 1979)
Sceptridium multifidum (PSM, WS, WTU; 1975)
Polypodium glycyrrhiza (PSM, WCW, WS, WTU; 2019)
Polypodium hesperium (PSM; 1962)
Adiantum aleuticum (PSM, WS; 1962)
Pentagramma triangularis (PSM, WS, WTU; 2009)
Azolla filiculoides (PLU; 1962)
Azolla microphylla (WS; 1977)
Selaginella wallacei (PSM, WTU; 2009)
GYMNOSPERMS:
Thuja plicata (NY, PSM, WCW, WS, WTU; 2019)
Abies amabilis (NY, WS, WTU; 2014)
Abies grandis (PSM, WS, WTU; 2017)
Larix occidentalis (WCW; 1967)
Picea sitchensis (PSM, WTU; 2011)
Pinus contorta (NY, PSM, WS, WTU; 2003)
var. contorta (NY, WS, WTU; 2003)
Pinus wallichiana (WS; 1987)
Pseudotsuga menziesii (EVE, NY, PSM, WS, WTU; 2017)
var. menziesii (EVE, NY, WS, WTU; 2012)
Tsuga heterophylla (PSM, WS, WTU; 2017)
Taxus brevifolia (NY, PSM, WS, WTU; 2017)
DICOTS:
Sambucus cerulea (PLU, WS, WTU; 2020)
Sambucus racemosa (EVE, PLU, WS, WTU; 2017)
var. arborescens (WTU; 2017)
var. racemosa (WS; 1936)
Viburnum edule (PLU, WTU; 1971)
Viburnum ellipticum (PLU, WTU; 2017)
Amaranthus powellii (WTU; 1936)
Chenopodium album (WTU; 1936)
Dysphania botrys (WTU; 2017)
Oxybasis macrosperma (WTU; 2009)
Oxybasis rubra (PSM; 1952)
Sarcocornia perennis (PSM, WTU; 1952)
Sarcocornia virginica (PSM; 1952)
Toxicodendron diversilobum (PLU, WS, WTU, WWB; 2016)
Angelica genuflexa (WS, WTU; 1992)
Anthriscus caucalis (WS, WTU; 2003)
Anthriscus sylvestris (WTU; 2014)
Cicuta bulbifera (WTU; 2008)
Cicuta douglasii (WTU; 1992)
Cicuta vagans (WS, WTU; 1896)
Daucus carota (PLU, WTU; 2008)
Daucus pusillus (WTU; 2006)
Foeniculum vulgare (PSM; 1950)
Heracleum mantegazzianum (IDE; 1992)
Heracleum maximum (PLU; 1960)
Ligusticum apiifolium (WS, WTU; 2017)
Lilaeopsis occidentalis (WTU; 1934)
Lomatium brevifolium (CIC, IDS, SRP, WTU; 2016)
Lomatium dissectum (WTU; 2006)
Lomatium nudicaule (WTU; 2017)
Lomatium simplex (WS; 1934)
Lomatium triternatum (EVE, WS, WTU; 2003)
Lomatium ultriculatum (EVE; 1990)
Lomatium utriculatum (EVE, MONT, PSM, SRP, WS, WTU; 2016)
Oenanthe sarmentosa (PLU, PSM, WS, WTU; 1992)
var. californica (WTU; 1892)
Osmorhiza berteroi (EVE, PSM, WS, WTU; 2017)
Pastinaca sativa (PSM; 1950)
Perideridia montana (EVE, WTU; 2007)
Sanicula bipinnatifida (WTU; 2009)
Sanicula crassicaulis (WS, WTU; 2017)
var. crassicaulis (WS, WTU; 2017)
var. tripartita (WS, WTU; 2009)
Sanicula graveolens (WS, WTU; 2016)
Sium cicutaefolium (WTU; 1892)
Apocynum androsaemifolium (EVE, OSC, WS, WTU; 2016)
Asclepias speciosa (WS; 1930)
Vinca major (WCW, WTU; 2014)
Ilex aquifolium (WCW, WS, WTU; 2004)
Hedera helix (PSM, WTU; 2019)
Hedera hibernica (WTU; 2018)
Oplopanax horridus (WS, WTU, WWB; 2018)
Asarum caudatum (PSM, WS, WTU; 1992)
Achillea millefolium (EVE, WTU; 2017)
Adenocaulon bicolor (WS, WTU; 1993)
Agoseris ×elata (OSC, WTU; 1936)
Agoseris grandiflora (OSC, WS; 1896)
var. leptophylla (WS; 1896)
Agoseris heterophylla (WTU; 1892)
Anaphalis margaritacea (HPSU, OSC, PLU, WTU; 2008)
Anisocarpus madioides (WS, WTU; 1906)
Antennaria howellii (EVE, WTU; 2009)
ssp. howellii (WTU; 2009)
ssp. neodioica (EVE, WTU; 2009)
Antennaria neglecta (WS; 1937)
Antennaria racemosa (WS; 1896)
Anthemis arvensis (WTU; 1892)
Arctium minus (PSM, WTU, WWB; 2013)
Arnica lanceolata (WS; 1904)
ssp. prima (WS; 1904)
Arnica latifolia (WS; 1895)
Artemisia campestris (WS; 1991)
Artemisia douglasiana (SRP, WTU; 2014)
Artemisia suksdorfii (WS, WTU; 2017)
Balsamorhiza deltoidea (EVE, WS, WTU; 2017)
Bellis perennis (PSM, WS, WTU; 2012)
Bidens cernua (PSM, RM, WS, WTU; 1950)
Canadanthus modestus (PSM; 1951)
Carduus edulis (WTU; 1892)
Carduus tenuiflorus (IDE, WS; 1991)
Centaurea ×gerstlaueri (WS, WTU; 1987)
Centaurea jacea × Centaurea nigra (WS; 1936)
Centaurea montana (WTU; 2012)
Centaurea stoebe (SRP, WTU; 2013)
Cirsium arvense (WTU; 2008)
Cirsium edule (WTU; 1889)
Cirsium remotifolium (WS, WTU; 1991)
Cirsium vulgare (EVE, WS, WTU; 2008)
Conyza canadensis (PSM, WTU; 1950)
Cotula coronopifolia (OSC, RM, WS, WTU; 1939)
Crepis capillaris (EVE, WS, WTU; 2017)
Erechtites minimus (WTU; 2020)
Erigeron aliceae (PSM; 1950)
Erigeron nauseosus (WTU; 1888)
Erigeron peregrinus (WCW; 1974)
Erigeron philadelphicus (PSM; 1951)
Erigeron speciosus (EVE, MONT, PSM, WS, WTU; 2017)
Erigeron strigosus (WS, WTU; 2017)
var. strigosus (WTU; 2017)
Erigeron subtrinervis (WS; 1896)
Eriophyllum lanatum (EVE, OSC, PSM, WS, WTU; 2017)
var. lanatum (WS; 1930)
var. leucophyllum (OSC, WTU; 2017)
Gamochaeta purpurea (WTU; 1892)
Gamochaeta ustulata (WS, WTU; 2008)
Gnaphalium palustre (EVE, WS, WTU; 2017)
Gnaphalium uliginosum (WTU; 2012)
Grindelia hirsutula (WTU; 1938)
Hemizonella minima (WS, WTU; 1934)
Hieracium albiflorum (PSM, WS, WTU; 1950)
Hieracium caespitosum (WTU; 2011)
Hieracium ×floribundum (WS; 1996)
Hieracium murorum (WTU; 2012)
Hieracium pilosella (WTU; 2016)
Hieracium scouleri (WTU; 2007)
Hypochaeris glabra (WTU; 2006)
Hypochaeris radicata (IDS, OSC, WS, WTU; 2018)
Jacobaea vulgaris (EVE, HPSU, PSM, WTU, WWB; 2017)
Jaumea carnosa (PSM, WS; 1997)
Lactuca biennis (WS, WTU; 1992)
Lapsana communis (WS, WTU; 2017)
Leontodon saxatilis (WTU; 2017)
Leucanthemum vulgare (RM, WTU, WWB; 2017)
Logfia minima (EVE; 2007)
Madia exigua (MONT, WS, WTU; 1936)
Madia glomerata (PLU; 1951)
Madia gracilis (WS, WTU; 1904)
Madia racemosa (IDS; 1904)
Matricaria discoidea (WTU; 2012)
Microseris laciniata (EWU, OSC, PSM, WS, WTU; 2007)
ssp. leptosepala (WS; 1939)
Mycelis muralis (WTU; 2008)
Onopordum acanthium (WTU; 2012)
Packera macounii (WTU; 1888)
Petasites frigidus (NY, WCW, WS, WTU; 2004)
var. palmatus (NY, WCW, WS, WTU; 2004)
Petasites japonicus (SRP, WTU; 2017)
Pseudognaphalium microcephalum (WTU; 1888)
Pseudognaphalium thermale (OSC, WS; 1896)
Psilocarphus elatior (WS, WTU; 2004)
Senecio sylvaticus (EVE, WTU; 2007)
Senecio triangularis (WS, WTU; 1937)
Senecio vulgaris (WTU; 2016)
Sericocarpus rigidus (EVE, WS, WTU; 2007)
Solidago canadensis (WTU; 1983)
Solidago elongata (HPSU; 1975)
Solidago glutinosa (WTU; 1936)
ssp. glutinosa (WTU; 1934)
var. glutinosa (WTU; 1936)
Solidago lepida (EVE, WTU; 2007)
var. salebrosa (EVE, WTU; 2007)
Solidago missouriensis (EVE, WS, WTU; 2007)
Solidago rigida (WS; 1934)
ssp. glabrata (WS; 1934)
Solidago simplex (PLU, WS, WTU; 2017)
var. simplex (PLU, WS, WTU; 2017)
Solidago spathulata (ID; 1937)
Stephanomeria tenuifolia (OSC; 1897)
Symphyotrichum foliaceum (WS; 1897)
Symphyotrichum hallii (OSC, WTU; 2003)
Symphyotrichum subspicatum (OSC, WS, WTU; 2012)
Tanacetum parthenium (PSM; 1950)
Tanacetum vulgare (EVE; 2007)
Taraxacum erythrospermum (WTU; 2009)
Taraxacum officinale (EVE, PSM, WTU; 2016)
ssp. officinale (PSM; 1950)
Tragopogon dubius (EVE; 1994)
Tragopogon porrifolius (WS, WTU; 1951)
Tragopogon pratensis (WS, WTU; 1951)
Tussilago farfara (ID, WTU; 2009)
Wyethia angustifolia (WTU; 2017)
Impatiens capensis (PSM, WTU; 2013)
Achlys californica (WTU; 1992)
Achlys triphylla (IDS, NY, OSC, PLU, PSM, WS; 2000)
Mahonia aquifolium (IDS, NY, WS, WTU; 2017)
Mahonia nervosa (IDS, NY, PSM, WCW, WS, WTU; 2019)
Vancouveria hexandra (EVE, PSM, WCW, WS, WTU; 2017)
Alnus rubra (OSC, PSM, WS, WTU; 1992)
Alnus viridis (WS, WTU; 1937)
ssp. sinuata (WS, WTU; 1937)
Betula pendula (PLU; 1979)
Betula pumila (WS, WTU; 1937)
Corylus avellana (WTU; 2012)
Corylus cornuta (WTU; 1992)
ssp. californica (WTU; 1992)
Amsinckia lycopsoides (WS; 1936)
Amsinckia menziesii (WTU; 2017)
Anchusa azurea (IDE; 1991)
Anchusa officinalis (WTU; 2015)
Borago officinalis (WTU; 2005)
Cryptantha intermedia (WS; 1939)
var. hendersonii (WS; 1939)
Cryptantha muricata (WS; 1936)
Lithospermum ruderale (EWU; 1952)
Mertensia paniculata (WS; 1937)
var. borealis (WS; 1937)
Mertensia platyphylla (PSM, WTU; 2013)
Myosotis arvensis (PLU, WTU; 2013)
Myosotis discolor (EVE, WTU; 2017)
Myosotis laxa (WTU; 2016)
Myosotis scorpioides (HPSU, WTU; 1992)
Pentaglottis sempervirens (SRP, WTU; 2018)
Plagiobothrys figuratus (OSC, WTU; 2017)
var. figuratus (WTU; 2017)
Plagiobothrys hirtus (WS; 1934)
Plagiobothrys leptocladus (WTU; 1892)
Arabidopsis thaliana (WTU, WWB; 2012)
Arabis eschscholtziana (EVE, PSM, WTU; 1987)
Barbarea orthoceras (PSM, WS, WTU; 2017)
Barbarea verna (WTU; 2016)
Barbarea vulgaris (WTU; 2014)
Brassica napus (WS; 1952)
Brassica rapa (WTU; 2014)
Capsella bursa-pastoris (PSM; 1959)
Cardamine angulata (WS, WTU; 2014)
Cardamine hirsuta (WS, WTU; 2016)
Cardamine nuttallii (PSM, WCW, WS, WTU; 2016)
Cardamine oligosperma (EVE, WCW, WS, WTU; 2016)
Cardamine pensylvanica (EVE, WTU; 1975)
Draba nemorosa (OSC; 1883)
Draba verna (WS, WTU; 2017)
Erysimum capitatum (OSC; 1883)
Hesperis matronalis (WTU; 2016)
Lepidium draba (EWU; 1938)
Lepidium heterophyllum (WTU; 2006)
Lepidium latifolium (OSC, WTU; 2009)
Lunaria annua (WTU; 2019)
Nasturtium microphyllum (WTU; 2002)
Nasturtium officinale (WS, WTU; 2019)
Rorippa curvisiliqua (WS, WTU; 2017)
Sisymbrium altissimum (PSM, WS; 1951)
Sisymbrium officinale (WTU; 1892)
Teesdalia nudicaulis (EVE, OSC, WS, WTU, WWB; 2017)
Thlaspi arvense (PSM; 2019)
Turritis glabra (NY, WTU; 2000)
Brasenia schreberi (WS, WTU; 2020)
Campanula parryi (PLU; 1970)
var. idahoensis (PLU; 1970)
Campanula rotundifolia (EVE, PSM, WS, WTU; 2017)
ssp. petiolata (WTU; 1936)
Campanula scouleri (PLU, PSM, WS, WTU; 1970)
Downingia yina (OSC, WS; 1937)
Triodanis perfoliata (WTU; 1888)
Caprifolium hispidulum (WS; 1905)
Lonicera ciliosa (PLU, PSM, WS, WTU; 2008)
Lonicera hispidula (HPSU, PLU, WS; 1975)
Lonicera involucrata (IDS, PLU, WS, WTU; 2014)
Lonicera periclymenum (WTU; 2016)
Lonicera pileata (WTU; 2020)
Symphoricarpos albus (EVE, OSC, PLU, PSM, WS, WTU; 2017)
var. albus (WS; 1904)
var. laevigatus (WTU; 2017)
Symphoricarpos mollis (PLU, PSM, WS, WTU; 2016)
Cerastium arvense (EVE, PSM, SRP, WS, WTU; 2009)
ssp. strictum (WTU; 2009)
Cerastium fontanum (WTU; 1892)
ssp. vulgare (WTU; 1892)
Cerastium glomeratum (EVE, WTU; 2003)
Cerastium nutans (WS; 1997)
Dianthus armeria (WS, WTU; 2017)
ssp. armeria (WTU; 2017)
Dianthus deltoides (EVE, WS, WTU; 1990)
Moehringia lateriflora (PSM; 1950)
Moehringia macrophylla (WS, WTU; 2016)
Moenchia erecta (WS, WTU; 2014)
ssp. erecta (WTU; 2003)
Sabulina macra (WS, WTU; 1937)
Sabulina rubella (WTU; 1890)
Sagina procumbens (WS, WTU; 2014)
Saponaria officinalis (HPSU, SRP, WTU; 2013)
Scleranthus annuus (WTU; 2014)
Silene antirrhina (WS, WTU; 1939)
Silene douglasii (ID; 2003)
Silene gallica (WTU; 1892)
Silene latifolia (PLU; 1961)
Silene scouleri (EVE, WS, WTU; 2017)
ssp. scouleri (EVE, WS, WTU; 2017)
Silene scouleriana (EVE; 1994)
var. scouleriana (EVE; 1994)
Silene vulgaris (EVE, WS, WTU; 1994)
Spergula arvensis (HPSU, NY, WS, WTU; 2017)
Spergula rubra (WS; 1992)
Spergularia canadensis (OSC, WS, WTU; 1939)
var. occidentalis (OSC, WS, WTU; 1939)
Spergularia rubra (EVE, WS, WTU; 1992)
Spergularia salina (WS; 1997)
Stellaria borealis (WS; 1940)
ssp. sitchana (WS; 1940)
Stellaria crispa (WTU; 2014)
Stellaria graminea (HPSU; 2019)
Stellaria longifolia (WS; 1904)
Stellaria longipes (WS; 1896)
Stellaria media (EVE, WTU; 2016)
Paxistima myrsinites (WS, WTU; 2016)
ssp. myrsinites (WTU; 1892)
Ceratophyllum echinatum (WTU; 2015)
Calystegia sepium (PLU, WTU; 2017)
Calystegia soldanella (WS; ?)
Convolvulus arvensis (PSM, WTU; 2017)
Cuscuta pacifica (WTU; 1936)
Cuscuta squamigera (WS; 1936)
Cornus nuttallii (PSM, WS, WSTC, WTU, WWB; 2017)
Cornus occidentalis (WTU; 1892)
Cornus stolonifera (WS; 1905)
ssp. occidentalis (WS; 1905)
Cornus unalaschkensis (WTU; 2014)
Crassula tillaea (WTU; 2016)
Hylotelephium telephium (WTU; 2019)
Sedum acre (WTU; 1977)
Sedum thartii (WTU; 2016)
Marah oregana (NY, WS, WTU; 2009)
Dipsacus fullonum (WTU; 2012)
Drosera rotundifolia (PSM, WS, WTU; 1992)
Elaeagnus umbellata (WTU; 2019)
Arbutus menziesii (WS, WTU; 2016)
Arctostaphylos columbiana (EWU, PSM, WTU; 1977)
Arctostaphylos ×media (PSM, WTU; 1983)
Arctostaphylos uva-ursi (EVE, PLU, PSM, WS, WTU; 2009)
Chimaphila menziesii (PSM; 1968)
Chimaphila umbellata (WS; 1904)
ssp. umbellata (WS; 1904)
Gaultheria shallon (PLU, PSM, WCW, WS, WSTC, WTU; 2017)
Kalmia microphylla (PSM, WS, WTU; 1992)
var. occidentalis (WTU; 1992)
Ledum latifolium (WTU; 1892)
Monotropa hypopitys (WS, WTU; 2020)
Monotropa uniflora (OSC, PSM, WS, WTU; 2019)
Pityopus californicus (WTU; 1995)
Pyrola asarifolia (PSM, WS, WTU; 1968)
ssp. asarifolia (WTU; 1953)
ssp. bracteata (WS, WTU; 1953)
Pyrola bracteata (WS; 1917)
ssp. bracteata (WS; 1917)
Pyrola picta (PSM, WTU; 1968)
Rhododendron groenlandicum (PLU, WS, WTU; 1992)
Rhododendron menziesii (PSM, WS, WTU; 2014)
Vaccinium cespitosum (WTU; 2020)
Vaccinium ovalifolium (WTU; 2014)
Vaccinium ovatum (PLU, PSM, WS, WTU; 2016)
Vaccinium oxycoccos (EVE, WTU; 1994)
Vaccinium parvifolium (WS, WTU; 1992)
Vaccinium quadripetalum (WS, WTU; 1936)
Euphorbia amygdaloides (WTU; 2005)
ssp. amygdaloides (WTU; 2005)
Euphorbia glyptosperma (WTU; 1891)
Euphorbia maculata (WTU; 2014)
Euphorbia segetalis (WTU; 2005)
Euphorbia serrulata (OSC, WTU; 2005)
Euphorbia trichotoma (WTU; 2020)
Acmispon americanus (WS, WTU; 2019)
var. americanus (WS; 1939)
Acmispon nevadensis (EVE, WS, WTU; 2007)
var. nevadensis (WS, WTU; 2007)
Acmispon parviflorus (EVE, WS, WTU, WWB; 2017)
Cytisus multiflorus (PSM; 1951)
Cytisus scoparius (EVE, NY, PSM, WCW, WS, WTU; 2019)
Hosackia crassifolia (WS; 1928)
var. crassifolia (WS; 1928)
Hosackia pinnata (IDS, WS, WTU; 1930)
Hosackia rosea (WTU; 2013)
Laburnum anagyroidis (WTU; 2013)
Lathyrus latifolius (WS, WTU; 1936)
Lathyrus nevadensis (OSC, WCW, WS, WTU; 2009)
var. nevadensis (OSC, WS, WTU; 2009)
Lathyrus pauciflorus (IDS, WS, WTU; 1951)
var. pauciflorus (WTU; 1951)
Lathyrus polyphyllus (OSC, PLU, PSM, WS, WTU; 1993)
Lathyrus sylvestris (WTU; 2020)
Lathyrus vestitus (ID, OSC, WS, WTU; 2002)
var. ochropetalus (WS; 1892)
var. vestitus (ID, OSC, WTU; 2002)
Lotus corniculatus (HPSU, WTU; 2017)
Lupinus albicaulis (WTU; 2017)
Lupinus arboreus (WCW; 1998)
Lupinus bicolor (WS, WTU, WWB; 2017)
Lupinus latifolius (PLU, WS, WTU; 1981)
var. latifolius (WS, WTU; 1939)
var. subalpinus (WS; 1933)
Lupinus lepidus (HPSU, OSC, PSM, WS, WTU; 2017)
var. lepidus (HPSU, OSC, WS, WTU; 2017)
Lupinus polyphyllus (WS, WTU; 1951)
var. pallidipes (WTU; 1935)
var. polyphyllus (WS, WTU; 1951)
Lupinus rivularis (OSC, PSM, WS, WTU; 1993)
ssp. latifolius (WTU; 1933)
ssp. rivularis (WTU; 1892)
Lupinus sericeus (WS; 1935)
var. sericeus (WS; 1935)
Medicago lupulina (WS, WTU; 1936)
Medicago polymorpha (WTU; 2018)
Medicago sativa (WTU; 2013)
Melilotus officinalis (WS; 1906)
Robinia pseudoacacia (WTU; 2012)
Rupertia physodes (OSC, WS, WTU; 2017)
Trifolium campestre (OSC, WTU; 2017)
Trifolium dubium (WS, WTU; 2016)
Trifolium hybridum (WS, WTU; 2013)
Trifolium incarnatum (WTU; 2014)
Trifolium microcephalum (WTU; 1892)
Trifolium microdon (WTU; 2006)
Trifolium monanthum (EVE; 2009)
ssp. parvum (EVE; 2009)
Trifolium oliganthum (WS, WTU; 2009)
Trifolium pratense (WTU; 2017)
Trifolium repens (PLU, WTU; 2017)
Trifolium retusum (WTU; 2018)
Trifolium subterraneum (WTU; 2012)
Trifolium variegatum (WTU; 2009)
Trifolium willdenovii (WS, WTU; 1939)
Ulex europaeus (PLU; 1981)
Vicia americana (PLU, WS, WTU; 2017)
var. americana (WTU; 2017)
var. californica (WTU; 1934)
var. minor (WS; 1896)
Vicia cracca (PSM; 1950)
Vicia hirsuta (WTU; 2017)
Vicia nigricans (IDS, WS, WTU; 1905)
var. gigantea (IDS, WS, WTU; 1905)
Vicia sativa (WS, WTU; 2018)
var. angustifolia (WTU; 2018)
Vicia tetrasperma (WTU; 2018)
Vicia villosa (PSM, WS, WTU; 1992)
var. villosa (WTU; 1992)
Quercus garryana (PLU, WTU; 2017)
var. garryana (WTU; 2017)
Centaurium erythraea (EVE, HPSU, WS, WTU; 2013)
Gentiana sceptrum (PLU, WS, WTU; 1957)
Zeltnera muehlenbergii (WTU; 2014)
Erodium cicutarium (WS, WTU; 2017)
Geranium carolinianum (WS, WTU; 2006)
Geranium columbinum (WTU; 2017)
Geranium dissectum (WTU; 2017)
Geranium lucidum (WTU; 2017)
Geranium molle (EVE, PLU, WS, WTU; 2008)
Geranium pusillum (WCW; 1979)
Geranium robertianum (WTU; 2003)
Ribes bracteosum (PLU, WS; 1975)
Ribes divaricatum (WS; 1936)
var. divaricatum (WS; 1936)
Ribes inerme (PLU; 1974)
Ribes lacustre (EVE, OSC, PSM, WS; 1995)
Ribes lobbii (WS; 1965)
Ribes sanguineum (ID, OSC, PSM, WS, WTU; 1975)
Myriophyllum heterophyllum (WTU; 2006)
Myriophyllum verticillatum (WS, WTU; 2016)
Philadelphus lewisii (WTU; 2016)
Hydrophyllum tenuipes (ID, NY, WS, WTU; 2017)
Nemophila parviflora (WS, WTU; 2017)
var. parviflora (WTU; 2017)
Phacelia hastata (WTU; 1892)
var. hastata (WTU; 1892)
Phacelia heterophylla (IDS; 1904)
Phacelia nemoralis (WS, WTU; 1904)
Hypericum anagalloides (WS, WTU; 1936)
Hypericum calycinum (WTU; 2006)
Hypericum formosum (WS; 1917)
Hypericum perforatum (EVE, WS, WTU; 2017)
Juglans nigra (PLU; 1955)
Ajuga reptans (WCW, WTU; 2014)
Clinopodium douglasii (WS, WTU; 2017)
Glechoma hederacea (HPSU, PSM, WS, WTU; 2014)
Lamium galeobdolon (WTU; 2019)
Lamium purpureum (WS, WTU; 2016)
Lycopus uniflorus (PSM, WS, WTU; 2016)
Mentha canadensis (PSM, WS, WTU; 2017)
Mentha ×piperita (WS; 1905)
var. citrata (WS; 1905)
Prunella vulgaris (EVE, WTU; 2017)
var. lanceolata (EVE, WTU; 2017)
Scutellaria lateriflora (WS, WTU; 1985)
Stachys chamissonis (PSM; 1950)
Stachys cooleyae (HPSU, WTU; 2017)
Stachys mexicana (WS; 1904)
Utricularia gibba (WTU; 2016)
Utricularia inflata (WTU; 2016)
Utricularia ochroleuca (WS; 1896)
Utricularia vulgaris (ID, WS, WTU; 2016)
ssp. macrorhiza (WTU; 2016)
Linnaea borealis (IDS, OSC, PLU, PSM, WS, WTU; 2016)
ssp. longiflora (OSC, WS, WTU; 1957)
Lythrum salicaria (WTU; 2012)
Abutilon theophrasti (IDE; 1989)
Malva moschata (PSM; 1950)
Malva neglecta (WTU; 1892)
Sidalcea virgata (WTU; 1982)
Menyanthes trifoliata (WS, WTU; 1905)
Claytonia parviflora (WS, WTU; 2016)
Claytonia perfoliata (PSM, WS, WTU; 2016)
Claytonia rubra (WS, WTU; 1934)
Claytonia sibirica (NY, OSC, WS, WTU; 2017)
Montia diffusa (WTU; 1892)
Montia fontana (WTU; 2014)
Montia linearis (WS, WTU; 2009)
Montia parvifolia (WS, WTU; 2009)
Montia sibirica (WCW, WS; 1997)
ssp. sibirica (WS; 1992)
var. sibrica (WCW; 1997)
Abronia latifolia (WS; 1938)
Nuphar polysepala (PSM; 1950)
Nymphaea alba (PSM; 1950)
Nymphaea odorata (WS, WTU; 2016)
ssp. odorata (WTU; 2016)
Fraxinus latifolia (WS, WTU; 1992)
Ligustrum vulgare (WTU; 2008)
Chamaenerion angustifolium (HPSU, IDS, WS, WTU; 2011)
ssp. circumvagum (IDS; 1904)
Circaea alpina (WS, WTU; 2017)
ssp. pacifica (WS, WTU; 2017)
Clarkia amoena (WS, WTU; 1935)
Clarkia gracilis (WS, WTU; 1951)
ssp. gracilis (WTU; 1951)
Clarkia quadrivulnera (WTU; 1888)
Clarkia xantiana (WTU; 2016)
ssp. parviflora (WTU; 2016)
Epilobium ciliatum (PSM, WS, WTU; 2017)
Epilobium minutum (WS, WTU; 2008)
Ludwigia palustris (OSC, WS, WTU; 1992)
Oenothera elata (PLU; 1960)
Aphyllon uniflorum (WTU; 2007)
Bellardia viscosa (EVE, HPSU, WTU; 2007)
Castilleja attenuata (WTU; 2009)
Castilleja hispida (PSM, WS, WTU; 2017)
var. hispida (WS, WTU; 2017)
Castilleja levisecta (WS, WTU; 1983)
Euphrasia nemorosa (SRP, WTU; 2013)
Pedicularis groenlandica (WS; 1894)
Rhinanthus minor (WS, WTU; 2017)
ssp. minor (WTU; 2017)
Triphysaria pusilla (PSM, WS, WTU; 2009)
Oxalis oregana (PSM, WTU; 1950)
Chelidonium majus (OSC, WTU; 2012)
Corydalis scouleri (ID, PSM, WS, WTU; 1992)
Dicentra formosa (HPSU, NY, PSM, WCW, WS, WSTC, WTU; 2014)
ssp. formosa (WS, WTU; 1952)
Eschscholzia californica (NY, WCW; 2000)
Papaver somniferum (WTU; 2004)
Erythranthe alsinoides (WS, WTU; 2009)
Erythranthe dentata (PSM; 1950)
Erythranthe guttata (WTU; 1892)
Erythranthe microphylla (WS, WTU; 2009)
Erythranthe moschata (PSM, WS, WTU; 2020)
Erythranthe ptilota (OSC, WTU; 1937)
Phytolacca americana (WTU; 2019)
Callitriche heterophylla (ID; 1973)
Callitriche palustris (WTU; 1934)
Callitriche stagnalis (ID; 1973)
Collinsia grandiflora (WS, WTU; 2006)
Collinsia parviflora (PSM, WS, WTU; 2008)
Cymbalaria muralis (WTU; 2018)
Digitalis purpurea (HPSU, WTU; 2017)
ssp. purpurea (WTU; 2017)
Gratiola ebracteata (WS, WTU; 1937)
Gratiola neglecta (WS; 1934)
Hippuris vulgaris (OSC; 1883)
Linaria dalmatica (WTU; 2017)
Linaria vulgaris (WS, WTU; 1951)
Misopates orontium (WTU; 1979)
Nothochelone nemorosa (NY, WS; 1939)
Nuttallanthus canadensis (WS, WTU; 2017)
Nuttallanthus texanus (WTU; 2008)
Penstemon serrulatus (PLU; 1973)
Plantago lanceolata (PSM, WTU; 2018)
Plantago major (WTU; 1936)
Plantago maritima (OSC, WS, WTU; 1997)
var. juncoides (WS, WTU; 1941)
Plantago patagonica (WTU; 2010)
Tonella collinsioides (WS; 1939)
Veronica americana (OSC, WS, WTU; 2016)
Veronica anagallis-aquatica (WTU; 2013)
Veronica arvensis (EVE, WS, WTU; 2017)
Veronica hederifolia (WTU; 2014)
Veronica missurica (EWU; 1952)
Veronica officinalis (WTU; 2012)
Veronica peregrina (WS, WTU; 2017)
var. xalapensis (WS, WTU; 2017)
Veronica regina-nivalis (EVE, PLU, PSM, WCW, WS, WTU; 2016)
Veronica scutellata (EVE, OSC, WS, WTU; 2020)
Veronica serpyllifolia (WS, WTU; 2014)
var. humifusa (WTU; 1892)
var. serpyllifolia (WTU; 2014)
Armeria maritima (EVE, WS, WTU; 2017)
ssp. californica (WS, WTU; 2017)
ssp. sibirica (WS; 1937)
Statice arctica (WTU; 1937)
Collomia grandiflora (WS, WTU; 1992)
Collomia heterophylla (WS, WTU; 2016)
Gilia bicolor (WS; 1905)
Gilia capitata (WS, WTU; 1898)
Gilia humilis (WTU; 1892)
Leptosiphon bicolor (WTU; 2014)
Leptosiphon minimus (WTU; 2004)
Microsteris gracilis (EVE, PSM, WS, WTU; 2008)
Navarretia intertexta (WTU; 2012)
Navarretia squarrosa (WTU; 2016)
Polemonium californicum (OSC; 1980)
Bistorta bistortoides (WS, WTU; 2017)
Fallopia ×bohemica (WTU; 2002)
Fallopia japonica (WTU; 2004)
Persicaria amphibia (WS, WTU; 1936)
Persicaria hydropiper (WS, WTU; 1936)
Persicaria hydropiperoides (WTU; 2016)
Persicaria lapathifolia (HPSU, RM; 1975)
Persicaria maculosa (OSC, WS, WTU; 2013)
Polygonum aviculare (WS; 1936)
Polygonum nuttallii (WS; 1936)
Polygonum spergulariiforme (WS, WTU; 2016)
Rumex acetosa (EVE, WTU; 2009)
Rumex acetosella (EVE, WS, WTU; 2017)
Rumex crispus (WTU; 2017)
Rumex maritimus (WTU; 1888)
ssp. fueginus (WTU; 1888)
Rumex obtusifolius (WTU; 1892)
Rumex occidentalis (WTU; 1892)
Dodecatheon hendersonii (EVE, OSC, PLU, PSM, WS, WTU, WWB; 2016)
Dodecatheon jeffreyi (WS; 1896)
Dodecatheon pulchellum (WTU; 2009)
var. macrocarpum (WTU; 1994)
var. pulchellum (WTU; 2009)
Lysimachia arvensis (WTU; 1892)
Lysimachia borealis (PSM; 1959)
Lysimachia europaea (WS; 1905)
Lysimachia latifolia (WS, WTU; 2017)
Lysimachia maritima (PLU, WS; 1972)
Lysimachia nummularia (WS; 1937)
Actaea elata (WTU; 1889)
Actaea rubra (EVE, WS, WTU; 2003)
Anemone deltoidea (OSC, PLU, PSM, WS, WTU; 2014)
Anemone drummondii (WS; 1895)
var. lithophila (WS; 1895)
Anemone lyallii (WTU; 2017)
Anemone oregana (WS; 1939)
var. oregana (WS; 1939)
Anemone quinquefolia (PSM; 1951)
Aquilegia formosa (WCW, WS, WTU; 2007)
var. truncata (WS; 1896)
Clematis ligusticifolia (PSM; 1971)
Clematis vitalba (WTU; 2017)
Coptis laciniata (ID, WTU; 2014)
Delphinium depauperatum (PSM; 1950)
Delphinium menziesii (WTU; 1892)
Delphinium nuttallianum (PLU, WS; 1972)
Delphinium nuttallii (OSC, REED, WS, WTU; 2017)
Enemion hallii (WTU; 1951)
Ranunculus acris (WTU; 2003)
Ranunculus aquatilis (ID; 1973)
Ranunculus bulbosus (WS; 1997)
Ranunculus flammula (OSC, WTU; 1946)
var. ovalis (WTU; 1892)
Ranunculus macounii (HPSU; 1976)
Ranunculus occidentalis (EVE, PSM, WS, WTU; 2009)
var. occidentalis (EVE, WTU; 2009)
Ranunculus orthorhynchus (PLU, PSM, WS, WTU; 2017)
var. orthorhynchus (WTU; 2017)
Ranunculus repens (OSC, WS, WTU; 2008)
Ranunculus sardous (ID; 1973)
Ranunculus sceleratus (WTU; 2013)
Ranunculus uncinatus (EVE, PSM, WS, WTU; 2014)
Thalictrum occidentale (PSM, WTU; 2008)
Thalictrum polycarpum (EVE; 2003)
Trautvetteria caroliniensis (WTU; 2014)
Ceanothus sanguineus (OSC, WS, WTU; 1941)
Ceanothus velutinus (WS, WTU; 1989)
var. laevigatus (WTU; 1989)
Frangula purshiana (EVE, WS, WTU; 2017)
ssp. purshiana (WTU; 2017)
Amelanchier alnifolia (EVE, ID, NY, OSC, PLU, PSM, SRP, WS, WTU; 2017)
Aphanes australis (WTU; 2016)
Aphanes occidentalis (WTU; 2016)
Aruncus dioicus (WS; 1905)
var. vulgaris (WS; 1905)
Chaenomeles speciosa (WTU; 2019)
Comarum palustre (ID, PSM, WS, WTU; 1992)
Cotoneaster dielsianus (WTU; 2011)
Cotoneaster franchetii (WTU; 2016)
Crataegus castlegarensis (OSC, WTU; 2016)
Crataegus douglasii (EVE, OSC, SRP, WS, WTU; 2016)
var. castlegarensis (OSC, SRP; 2006)
Crataegus monogyna (WS, WTU; 1936)
Drymocallis glandulosa (WTU; 2012)
ssp. glandulosa (WTU; 2006)
Fragaria ×ananassa (PSM, WS; 1952)
Fragaria chiloensis (PSM, WTU; 1950)
Fragaria vesca (EVE, WS, WTU; 2009)
f. helleri (WS; 1892)
ssp. californica (WS, WTU; 2009)
Fragaria virginiana (EVE, NY, WTU; 2020)
ssp. glauca (EVE, WTU; 2016)
Geum macrophyllum (WS, WTU; 2017)
Holodiscus discolor (HPSU, OSC, WS, WTU; 2017)
var. discolor (OSC, WTU; 2017)
Malus ×dawsoniana (WTU; 2003)
Malus fusca (EVE, ID, WTU; 2016)
Malus pumila (EVE, WTU; 2003)
Oemleria cerasiformis (NY, OSC, WCW, WS, WTU; 2017)
Physocarpus capitatus (EVE, PSM, WS, WTU; 2017)
Potentilla anserina (WS; 1997)
ssp. pacifica (WS; 1997)
Potentilla biennis (WTU; 2012)
Potentilla gracilis (EVE, WS, WTU; 2017)
var. gracilis (EVE, WTU; 2017)
Potentilla norvegica (WS; 1889)
Poteridium annuum (WTU; 2006)
Prunus avium (WTU; 2018)
Prunus cerasifera (WTU; 2013)
Prunus domestica (WS, WTU; 2004)
Prunus emarginata (EVE, NY, OSC, SRP, WS, WTU; 2007)
Prunus laurocerasus (WTU; 2004)
Prunus lusitanica (WTU; 2004)
Prunus ×pugetensis (WTU; 2004)
Prunus virginiana (WTU; 1891)
Pyracantha coccinea (WTU; 2012)
Rosa acicularis (SRP, WTU; 2018)
Rosa canina (WTU; 2013)
Rosa gymnocarpa (PSM, WS, WTU; 2017)
Rosa multiflora (WTU; 2014)
Rosa nutkana (PSM, WS, WTU; 2017)
ssp. nutkana (WTU; 2017)
Rosa pisocarpa (OSC, PLU, PSM, WTU; 1974)
Rosa rubiginosa (OSC; 1946)
Rubus armeniacus (EVE, PSM; 2007)
Rubus bifrons (WTU; 2017)
Rubus laciniatus (PSM, WS, WTU; 2017)
Rubus leucodermis (PSM, WTU; 1974)
Rubus nivalis (WS; 1939)
Rubus parviflorus (PLU, PSM, WS, WTU; 1973)
Rubus spectabilis (PLU, PSM, WCW, WS, WTU; 2017)
Rubus ursinus (PSM, WS, WTU; 2019)
Sorbus aucuparia (WTU; 2011)
Sorbus sitchensis (PSM, WS; 1950)
Spiraea douglasii (OSC, WS, WTU; 2016)
var. douglasii (OSC, WTU; 1928)
var. menziesii (OSC, WS, WTU; 1946)
Spiraea lucida (WS; 1937)
Spiraea splendens (WTU; 1892)
Cruciata pedemontana (WS, WTU; 2017)
Galium aparine (EVE, WTU; 2017)
Galium boreale (WTU; 2017)
Galium divaricatum (WTU; 2006)
Galium odoratum (WTU; 2018)
Galium palustre (WS, WTU; 1904)
Galium trifidum (WS, WTU; 2020)
Galium triflorum (WS, WTU; 2008)
Galium verum (OSC, WS; 2006)
Sherardia arvensis (WTU; 2017)
Populus alba (WTU; 2012)
Populus ×canescens (WTU; 2003)
Populus tremuloides (WS, WTU; 2004)
Populus trichocarpa (WTU; 1962)
Salix exigua (WTU; 1889)
var. columbiana (WTU; 1889)
Salix geyeriana (WS, WTU; 1992)
Salix hookeriana (RM, WS, WTU; 2007)
Salix lasiandra (RM, WTU; 2007)
var. lasiandra (RM; 2007)
Salix pedicellaris (WS, WTU; 1892)
Salix scouleriana (WS, WTU; 1937)
Salix ×sepulcralis (PLU, WWB; 1969)
Salix sitchensis (RM, WS, WTU; 2007)
Arceuthobium tsugense (WS, WTU; 1939)
ssp. tsugense (WTU; 1939)
Acer circinatum (EVE, NY, PSM, WS, WTU; 2017)
Acer macrophyllum (IDS, PSM, WS, WTU; 2017)
Acer palmatum (PSM; 1951)
Chrysosplenium glechomifolium (WS, WTU; 1937)
Heuchera chlorantha (WS; 1908)
Heuchera micrantha (EVE, WS, WTU; 1994)
var. diversifolia (WS; 1905)
var. micrantha (EVE, WS, WTU; 1994)
Lithophragma parviflorum (PSM, WS, WTU; 2009)
Lithophragma tenellum (PSM; 1948)
Micranthes integrifolia (EVE, PSM, WS, WTU; 2009)
Micranthes oregana (WS, WTU; 2017)
Mitellastra caulescens (PLU, WTU; 2014)
Pectiantia ovalis (PSM, WS, WTU; 2014)
Saxifraga mertensiana (WS; 1905)
Tellima grandiflora (EVE, NY, PSM, WS, WSTC, WTU; 2017)
Tiarella trifoliata (EVE, OSC, PLU, WS, WTU; 1995)
var. trifoliata (WS, WTU; 1992)
Tolmiea menziesii (WS, WTU; 2014)
Buddleja davidii (WTU; 2019)
Scrophularia californica (WS; 1936)
Verbascum blattaria (PSM; 1952)
Verbascum thapsus (WS, WTU; 1936)
Physalis longifolia (WS; 1985)
Solanum americanum (WTU; 1892)
Solanum dulcamara (WS, WSTC, WTU; 1981)
Solanum physalifolium (WTU; 2019)
Solanum rostratum (WTU; 2017)
Solanum villosum (WTU; 1936)
Daphne laureola (WTU; 2017)
Urtica dioica (HPSU, OSC, WS, WTU; 2017)
ssp. gracilis (HPSU, OSC, WS, WTU; 2017)
Plectritis congesta (PSM, WS, WTU; 2013)
Valeriana scouleri (WS; 1905)
Valeriana sitchensis (WS, WTU; 2014)
Valerianella congesta (IDS; 1905)
Valerianella locusta (WTU; 2014)
Viola adunca (EVE, PSM, WS, WTU; 2017)
Viola arvensis (OSC, WTU; 2016)
Viola blanda (WCW; 1892)
Viola glabella (EVE, PLU, PSM, WCW, WS, WTU; 2019)
Viola howellii (EVE, PSM, WS; 1994)
Viola langsdorffii (WTU; 1987)
Viola macloskeyi (WS, WTU; 1905)
Viola nephrophylla (PSM; 1951)
Viola nuttallii (EVE, OSC, PSM, WS, WTU; 2017)
var. praemorsa (EVE, OSC, PSM, WS, WTU; 2017)
Viola orbiculata (PSM; 1951)
Viola palustris (WS; 1937)
Viola pluviae (WTU; 1937)
Viola renifolia (EWU; 1952)
Viola sempervirens (ID, OSC, PSM, WCW, WS, WTU; 2014)
Viola tricolor (WTU; 2019)
MONOCOTS:
Alisma plantago-aquatica (WTU; 1939)
Alisma triviale (WS, WTU; 1967)
Baldellia ranunculoides (WTU; 1965)
Sagittaria graminea (WS; 1965)
ssp. graminea (WS; 1965)
Sagittaria latifolia (ID, OSC, WS, WTU; 1992)
Sagittaria platyphylla (WS, WTU; 2016)
Sagittaria rigida (WTU; 2016)
Sagittaria subulata (WS; 1965)
Allium acuminatum (PSM; 1971)
Allium amplectens (WTU; 2017)
Lemna minor (WS, WTU; 1937)
Lemna minuta (WS, WTU; 2007)
Lemna trisulca (WTU; 1967)
Lemna turionifera (WTU; 2016)
Lysichiton americanus (WS; 1937)
Spirodela polyrhiza (WS, WTU; 2020)
Wolffia brasiliensis (OSC, WS, WTU; 2007)
Wolffia columbiana (WTU; 2007)
Wolffiella gladiata (WTU; 1967)
Asparagus officinalis (PSM; 1971)
Brodiaea coronaria (EVE, WS, WTU; 2017)
Camassia leichtlinii (WS, WTU; 2017)
ssp. leichtlinii (WS; 1936)
ssp. suksdorfii (WS, WTU; 2017)
Camassia quamash (EVE, IDS, NY, OSC, PSM, SRP, WS, WTU; 2019)
ssp. azurea (OSC, WS, WTU; 2017)
ssp. breviflora (WTU; 1892)
ssp. maxima (IDS, WTU; 2009)
ssp. quamash (EVE, WS; 2003)
Camassia scilloides (WTU; 1892)
Dichelostemma capitatum (WS; 1935)
ssp. capitatum (WS; 1935)
Dichelostemma congestum (WS; 1905)
Hyacinthoides hispanica (NY; 2000)
Hyacinthoides ×massartiana (WTU; 2004)
Maianthemum dilatatum (HPSU, PSM, WS, WTU; 2014)
Maianthemum racemosum (IDS, PSM, WS, WTU; 1992)
ssp. amplexicaule (IDS, WS; 1904)
Maianthemum stellatum (NY, PSM, WS, WTU; 2007)
Triteleia grandiflora (WTU; 2017)
var. howellii (WTU; 2017)
Triteleia hyacinthina (PSM, WS, WTU; 2017)
Carex amplifolia (WS; 1939)
Carex aperta (OSC; 1888)
Carex aquatilis (ID, WS; 1937)
var. dives (ID, WS; 1937)
Carex arcta (WS, WTU; 1936)
Carex athrostachya (ID, WS; 1941)
Carex bolanderi (WS, WTU; 1937)
ssp. bolanderi (WTU; 1935)
Carex californica (WS, WTU; 2014)
Carex canescens (ID, WS, WTU; 1992)
Carex comosa (WS; 1937)
Carex cusickii (WTU; 1992)
Carex echinata (WS, WTU; 1992)
ssp. echinata (WS, WTU; 1992)
ssp. phyllomanica (WTU; 1935)
Carex exsiccata (WS, WTU; 1992)
Carex hendersonii (WS, WTU; 2017)
Carex inops (EVE, ID, OSC, WS, WTU; 2017)
ssp. inops (EVE, OSC, WS, WTU; 2017)
Carex interrupta (ID, WTU; 1973)
Carex kelloggii (ID, WS, WTU; 1992)
var. kelloggii (ID, WS, WTU; 1992)
Carex laeviculmis (WS; 1939)
Carex lenticularis (PSM; 1951)
Carex leporina (WTU; 1934)
Carex leptopoda (WS, WTU; 2017)
Carex limosa (WTU; 1892)
Carex lyngbyei (WS, WTU; 1937)
Carex mertensii (WS; 1939)
Carex microptera (WS; 1937)
Carex obnupta (WS, WTU; 1997)
Carex ovalis (OSC, WS, WTU; 1992)
Carex pachystachya (WS, WTU; 2009)
ssp. compacta (WS; 1939)
ssp. pachystachya (WS, WTU; 1934)
Carex praticola (OSC, WTU; 2009)
Carex rossii (ID, WTU; 1939)
Carex stipata (ID, WS, WTU; 2016)
var. stipata (WS, WTU; 1937)
Carex subfusca (ID; 1937)
Carex tumulicola (WTU; 2007)
Carex unilateralis (PSM, WS, WTU; 2017)
Carex utriculata (ID, WS, WTU; 1937)
Cyperus esculentus (WTU; 2007)
var. leptostachyus (WTU; 2007)
Cyperus squarrosus (WS, WTU; 1965)
Dulichium arundinaceum (WTU; 1892)
Eleocharis acicularis (WS, WTU; 1965)
Eleocharis macrostachya (WS; 1937)
Eleocharis obtusa (OSC, WS, WTU; 1934)
Eleocharis palustris (WTU; 2016)
Eriophorum chamissonis (WS, WTU; 1992)
Rhynchospora alba (WTU; 2020)
Schoenoplectus acutus (ID, WS, WTU; 1973)
Schoenoplectus subterminalis (WTU; 1965)
Scirpus cyperinus (WTU; 2016)
Scirpus microcarpus (PSM, WS, WTU; 1992)
Elodea canadensis (WTU; 1965)
Elodea nuttallii (WS, WTU; 2017)
Najas guadalupensis (WS, WTU; 1965)
Vallisneria americana (WTU; 2004)
Iris pseudacorus (PSM, WTU; 1992)
Iris tenax (PSM, WS, WTU; 2014)
var. tenax (WS; 1997)
Sisyrinchium angustifolium (EVE, PSM; 1995)
Sisyrinchium idahoense (WS, WTU; 2008)
var. idahoense (WS; 1937)
var. macounii (WS; 1904)
var. occidentale (WTU; 1983)
var. segetum (WTU; 1993)
Juncus acuminatus (WS, WTU; 1992)
Juncus articulatus (WS; 1936)
Juncus balticus (WS, WTU; 2016)
ssp. ater (WTU; 1992)
Juncus bolanderi (PSM, WS, WTU; 1978)
Juncus bufonius (PSM, WS, WTU, WWB; 1951)
var. bufonius (WTU; 1892)
Juncus covillei (PSM, WS; 1952)
Juncus effusus (WS, WTU; 2002)
ssp. effusus (WTU; 2001)
ssp. pacificus (WS, WTU; 1992)
ssp. solutus (WTU; 2002)
Juncus ensifolius (OSC, WS, WTU; 2020)
Juncus gerardi (WS, WTU; 1999)
ssp. gerardi (WTU; 1999)
Juncus hesperius (WS; 1892)
Juncus occidentalis (WS, WTU; 2016)
Juncus orthophyllus (PSM; 1952)
Juncus tenuis (PSM, WTU; 2016)
Luzula campestris (EVE; 2009)
Luzula comasa (WTU; 2016)
Luzula comosa (WS, WTU; 2010)
var. laxa (WTU; 2009)
Luzula macrantha (OSC, WTU; 2010)
Luzula macrantha × Luzula subsessilis (WTU; 2009)
Luzula multiflora (EVE, WS, WTU; 2009)
Luzula parviflora (WS, WTU; 1939)
Luzula subsessilis (OSC, SRP, WS, WTU; 2019)
Triglochin maritima (PLU, WS, WTU; 1997)
Erythronium grandiflorum (EWU, WTU; 1952)
var. grandiflorum (EWU; 1952)
Erythronium oregonum (EVE, HPSU, WS, WTU; 2017)
ssp. oregonum (WTU; 2008)
Fritillaria affinis (EVE, PSM, WS, WTU; 2017)
Lilium columbianum (EVE, PSM, WS, WTU; 2007)
Prosartes hookeri (IDS, OSC, PSM, WS, WTU; 2008)
Prosartes smithii (PSM, WTU; 2003)
Streptopus amplexifolius (WS; 1937)
Anticlea elegans (PSM; 1971)
Toxicoscordion venenosum (EVE, OSC, PSM, WS, WTU; 2017)
var. venenosum (WS, WTU; 2017)
Trillium albidum (EVE, PSM, WTU; 2008)
ssp. parviflorum (WTU; 2008)
Trillium ovatum (EWU, ID, NY, PSM, WCW, WS, WTU; 2008)
var. ovatum (WTU; 2008)
Veratrum californicum (PSM, WS, WTU; 2012)
var. caudatum (WS; 1937)
Calypso bulbosa (EWU, HPSU, PSM, WS, WTU; 1969)
var. occidentalis (WS; 1904)
Cephalanthera austiniae (PLU, WS, WTU; 1969)
Corallorhiza maculata (WS, WTU; 1989)
var. maculata (WS; 1937)
var. occidentalis (WS; 1905)
Corallorhiza mertensiana (WS, WTU; 1939)
Corallorhiza striata (PSM; 1971)
Goodyera oblongifolia (EVE, PSM, WS; 1994)
Neottia convallarioides (WS; 1939)
Neottia cordata (PSM, WS, WTU; 2014)
Platanthera dilatata (PSM, WS, WTU; 1968)
var. dilatata (WTU; 1892)
var. leucostachys (WS, WTU; 1936)
Platanthera elegans (WTU; 2007)
ssp. elegans (WTU; 2007)
Platanthera huronensis (WS; 1939)
Platanthera stricta (PSM, WS, WTU; 1968)
Platanthera unalascensis (PLU, WTU; 1968)
Spiranthes diluvialis (EVE; 2007)
Spiranthes romanzoffiana (PSM, WS, WTU; 2007)
Agrostis capillaris (CIC, EVE, WTU; 2017)
Agrostis exarata (WS; 1997)
Agrostis gigantea (EVE, OSC, WTU; 2008)
Agrostis howellii (WS, WTU; 1992)
Agrostis idahoensis (WS; 1939)
Agrostis oregonensis (CIC, PSM; 1960)
Agrostis pallens (EVE, WS, WTU; 2007)
Agrostis scabra (WTU; 1937)
Agrostis stolonifera (WS; 1936)
Aira caryophyllea (PLU, WTU; 2017)
var. caryophyllea (WTU; 2017)
Aira praecox (PLU, WS, WTU; 2017)
Alopecurus aequalis (WS, WTU; 2014)
var. aequalis (WS; 1939)
Alopecurus geniculatus (WS, WTU; 2016)
Alopecurus pratensis (WS; 1980)
Anthoxanthum aristatum (USFS; 1935)
Anthoxanthum odoratum (EVE, WS, WTU; 2017)
Arrhenatherum elatius (EVE, WS, WTU; 2017)
ssp. elatius (WS; 1939)
Bromus commutatus (WS; 1997)
Bromus hordeaceus (WTU; 2017)
Bromus racemosus (USFS; 1935)
Bromus sitchensis (PLU, WS, WTU; 2006)
var. aleutensis (PLU; 2006)
var. carinatus (PLU, WS, WTU; 2006)
var. marginatus (WS, WTU; 1935)
Bromus sterilis (EVE, WS, WTU; 1995)
Bromus tectorum (USFS, WS; 1935)
Bromus vulgaris (WTU; 2017)
Cortaderia selloana (WTU; 2013)
Cynosurus cristatus (OSC, WS, WTU; 2017)
Cynosurus echinatus (WTU; 2008)
Dactylis glomerata (WTU; 2017)
Danthonia californica (EVE, WS, WTU; 2017)
Danthonia intermedia (EVE; 1994)
Danthonia spicata (EVE, PLU, WTU; 2007)
Deschampsia cespitosa (WTU; 2017)
Deschampsia elongata (WS, WTU; 1898)
Dichanthelium acuminatum (EVE, PLU, WS, WTU; 2007)
ssp. acuminatum (EVE, PLU; 2006)
ssp. fasciculatum (WS, WTU; 2007)
Dichanthelium oligosanthes (WS, WTU; 2016)
ssp. scribnerianum (WS, WTU; 2016)
Digitaria ischaemum (SRP, WTU; 2014)
Digitaria sanguinalis (WTU; 2014)
Distichlis spicata (WS; 1936)
Echinochloa crus-galli (WS, WTU; 2015)
Elymus caninus (PSM; 1952)
Elymus glaucus (CIC, EVE, WS, WTU; 2016)
ssp. glaucus (WS, WTU; 2016)
Elymus repens (PLU, WS; 2006)
Elymus trachycaulus (WTU; 1983)
ssp. trachycaulus (WTU; 1983)
Festuca filiformis (WTU; 2002)
Festuca idahoensis (EVE, PLU; 2006)
Festuca occidentalis (EVE, WS, WTU; 1994)
Festuca roemeri (OSC, WTU; 2017)
var. roemeri (OSC, WTU; 1994)
Festuca rubra (EVE, OSC, PLU, WTU; 2008)
ssp. commutata (EVE, OSC; 2007)
ssp. fallax (OSC; 1994)
ssp. mediana (OSC; 2002)
var. commutata (OSC, WTU; 1994)
Festuca subulata (PSM; 1951)
Festuca subuliflora (WS; 1936)
Festuca valesiaca (WTU; 2006)
Glyceria borealis (WS; 1937)
Glyceria elata (WTU; 1892)
Glyceria grandis (WTU; 2016)
Glyceria leptostachya (WTU; 1935)
Glyceria ×occidentalis (PSM, WS; 1951)
Glyceria striata (PSM; 1951)
Holcus lanatus (USFS, WS, WTU; 2016)
Hordeum brachyantherum (WS, WTU; 2017)
Hordeum murinum (WTU; 2017)
ssp. murinum (WTU; 2017)
Koeleria macrantha (EVE, WS, WTU; 2017)
Leersia oryzoides (WS, WTU; 1965)
Lolium multiflorum (EVE, WS, WTU; 1994)
Melica subulata (EVE, OSC, WS, WTU; 2017)
Panicum capillare (WTU; 2016)
ssp. capillare (WTU; 1889)
Phalaris arundinacea (PLU, PSM, WTU; 2008)
Phleum pratense (EVE, WTU; 2017)
Phragmites australis (WTU; 2015)
ssp. americanus (WTU; 2015)
Pleuropogon hooverianus (WS; 1939)
Pleuropogon refractus (WTU; 2014)
Poa annua (WTU; 2013)
Poa bulbosa (WTU; 2013)
ssp. vivipara (WTU; 2003)
Poa compressa (PLU, WTU; 2017)
Poa howellii (OSC, WTU; 1984)
Poa marcida (WS; 1939)
Poa pratensis (EVE, PLU, WTU; 2017)
Poa secunda (WTU; 2009)
ssp. secunda (WTU; 2009)
Poa trivialis (PLU; 2006)
Puccinellia maritima (WS; 1997)
Puccinellia nutkaensis (WS; 1997)
Puccinellia nuttalliana (WS; 1997)
Schedonorus arundinaceus (PLU, WS, WTU; 2017)
Schedonorus pratensis (PLU; 2006)
Setaria italica (WTU; 2015)
Setaria pumila (WTU; 2015)
ssp. pumila (WTU; 2015)
Torreyochloa pallida (WS, WTU; 1894)
var. pauciflora (WS, WTU; 1894)
Trisetum canescens (WS, WTU; 1936)
Triticum aestivum (EVE; 1994)
Vulpia bromoides (OSC, PLU, WS, WTU; 2017)
Vulpia microstachys (WTU; 2009)
Vulpia myuros (PLU, WS, WTU; 2006)
Potamogeton amplifolius (WTU; 1934)
Potamogeton berchtoldii (WS, WTU; 1999)
Potamogeton crispus (ID; 1973)
Potamogeton epihydrus (WS, WTU; 1908)
Potamogeton gramineus (WS, WTU; 2004)
Potamogeton natans (WTU; 2016)
Potamogeton praelongus (ID, WTU; 2004)
Potamogeton pusillus (WTU; 1934)
Potamogeton richardsonii (WTU; 1934)
Potamogeton robbinsii (WTU; 2016)
Potamogeton zosteriformis (WTU; 2016)
Ruppia maritima (OSC, WTU; 1992)
Triantha occidentalis (WS; 1917)
ssp. brevistyla (WS; 1917)
Sparganium acaule (WTU; 1965)
Sparganium angustifolium (WS; 1917)
Sparganium emersum (OSC, WS; 1965)
Typha latifolia (WS, WTU; 2016)