Vascular Plants of Tillamook County, Oregon
Generated from PNW Herbaria database
November 28, 2020.
101 family names
390 genus names
890 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 365 species/infraspecies are to be expected based on presence in one of these adjacent counties: Lincoln; these names are colored gray and enclosed in braces}
Index to Families:
FERNS:
GYMNOSPERMS:
DICOTS:
Amaranthaceae: Atriplex, Blitum, Chenopodiastrum, Chenopodium, Dysphania, Oxybasis, Salicornia, Salsola, Sarcocornia
Apiaceae: Angelica, Cicuta, Conioselinum, Daucus, Glehnia, Heracleum, Ligusticum, Lilaeopsis, Lomatium, Oenanthe, Osmorhiza, Pastinaca, Perideridia, Sanicula, Tauschia, Torilis
Asteraceae: Achillea, Adenocaulon, Agoseris, Ambrosia, Anaphalis, Antennaria, Anthemis, Arctium, Arnica, Artemisia, Baccharis, Balsamorhiza, Bellis, Bidens, Canadanthus, Centaurea, Centromadia, Cirsium, Conyza, Cotula, Crepis, Crocidium, Erechtites, Erigeron, Eriophyllum, Eucephalus, Euchiton, Euthamia, Gamochaeta, Glebionis, Gnaphalium, Grindelia, Hieracium, Hypochaeris, Inula, Jacobaea, Jaumea, Lactuca, Lapsana, Lasthenia, Leontodom, Leontodon, Leucanthemum, Luina, Madia, Matricaria, Microseris, Packera, Petasites, Pseudognaphalium, Psilocarphus, Rudbeckia, Senecio, Solidago, Soliva, Sonchus, Symphyotrichum, Tanacetum, Taraxacum, Tripleurospermum
Boraginaceae: Amsinckia, Cryptantha, Cynoglossum, Greeneocharis, Mertensia, Myosotis, Pentaglottis, Plagiobothrys
Brassicaceae: Arabis, Barbarea, Brassica, Cakile, Capsella, Cardamine, Caulanthus, Crambe, Diplotaxis, Erysimum, Lepidium, Lobularia, Nasturtium, Raphanus, Rorippa, Sisymbrium, Teesdalia, Thlaspi, Turritis
Caryophyllaceae: Agrostemma, Arenaria, Cardionema, Cerastium, Honckenya, Lychnis, Moehringia, Pentacaena, Polycarpon, Sabulina, Sagina, Silene, Spergula, Spergularia, Stellaria
Ericaceae: Allotropa, Arbutus, Arctostaphylos, Calluna, Chimaphila, Elliottia, Empetrum, Erica, Gaultheria, Hemitomes, Kalmia, Moneses, Monotropa, Orthilia, Pterospora, Pyrola, Rhododendron, Vaccinium
Fabaceae: Acmispon, Astragalus, Cytisus, Genista, Hosackia, Lathyrus, Lotus, Lupinus, Medicago, Melilotus, Ornithopus, Robinia, Thermopsis, Trifolium, Ulex, Vicia
Lamiaceae: Ajuga, Clinopodium, Glechoma, Lamium, Lycopus, Mentha, Prunella, Salvia, Scutellaria, Stachys
Orobanchaceae: Aphyllon, Bellardia, Castilleja, Chloropyron, Euphrasia, Kopsiopsis, Orobanche, Pedicularis, Rhinanthus, Triphysaria
Plantaginaceae: Callitriche, Collinsia, Cymbalaria, Digitalis, Hebe, Hippuris, Linaria, Misopates, Nothochelone, Nuttallanthus, Penstemon, Plantago, Veronica
Ranunculaceae: Actaea, Anemone, Aquilegia, Caltha, Clematis, Coptis, Delphinium, Enemion, Ranunculus, Thalictrum, Trautvetteria
Rosaceae: Acaena, Amelanchier, Aphanes, Aruncus, Comarum, Cotoneaster, Crataegus, Drymocallis, Filipendula, Fragaria, Geum, Holodiscus, Malus, Oemleria, Physocarpus, Potentilla, Prunus, Rosa, Rubus, Sanguisorba, Sorbus, Spiraea
Saxifragaceae: Boykinia, Cascadia, Chrysosplenium, Darmera, Heuchera, Micranthes, Mitellastra, Pectiantia, Saxifraga, Tellima, Tiarella, Tolmiea
MONOCOTS:
Cyperaceae: Bolboschoenus, Carex, Dulichium, Eleocharis, Eriophorum, Isolepis, Schoenoplectus, Scirpus
Poaceae: Agropogon, Agrostis, Aira, Alopecurus, Ammophila, Anthoxanthum, Arrhenatherum, Brachypodium, Briza, Bromus, Calamagrostis, Cenchrus, Cinna, Cortaderia, Cynosurus, Dactylis, Danthonia, Deschampsia, Dichanthelium, Digitaria, Distichlis, Elyhordeum, Elymus, Festuca, Glyceria, Holcus, Hordeum, Koeleria, Leymus, Lolium, Melica, Molinia, Panicum, Paspalum, Phalaris, Phleum, Pleuropogon, Poa, Polypogon, Puccinellia, Schedonorus, Thinopyrum, Torreyochloa, Trisetum, Ventenata, Vulpia
FERNS:
Asplenium trichomanes (HPSU; 1973)
Athyrium filix-femina (HPSU, OSC, REED, WTU; 1973)
ssp. cyclosorum (OSC, WTU; 1927)
Struthiopteris spicant (HPSU, ID, OSC, REED, WS, WTU; 2017)
Gymnocarpium disjunctum (OSC, REED, WTU; 1982)
Pteridium aquilinum (HPSU, ID, IDS, OSC, SRP, WS; 1986)
ssp. pubescens (WS; 1956)
Dryopteris arguta (REED; 1968)
Dryopteris campyloptera (REED, WWB; 1970)
Dryopteris expansa (OSC, WTU; 1986)
Polystichum imbricans (HPSU; 1974)
ssp. imbricans (HPSU; 1974)
Polystichum munitum (BABY, EWU, ID, OSC, REED, WS, WTU; 2017)
Equisetum arvense (LINF, REED; 1985)
Equisetum giganteum (EWU; 1981)
Equisetum hyemale (WTU; 1926)
ssp. affine (WTU; 1926)
Equisetum telmateia (HPSU, LINF, OSC, REED, WTU; 1978)
ssp. braunii (LINF, OSC, WTU; 1978)
Isoetes occidentalis (OSC; 1929)
Diphasiastrum sitchense (LINF; 1992)
Lycopodium clavatum (LINF, OSC, WTU; 1992)
Sceptridium multifidum (OSC; 1986)
Polypodium amorphum (OSC; 1982)
Polypodium glycyrrhiza (BABY, EWU, ID, OSC, REED, SRP, WS, WTU; 2009)
Polypodium hesperium (REED; 1969)
Polypodium scouleri (HPSU, LINF, OSC, PSM, REED, WCW, WS, WTU; 2019)
Adiantum aleuticum (HPSU, ID, OSC, REED, WTU; 2017)
var. aleuticum (REED; 1967)
Cryptogramma acrostichoides (OSC, SRP, WTU; 2000)
Pentagramma triangularis (OSC; 1986)
Selaginella oregana (EWU, HPSU, ID, IDS, LINF, OSC, REED, WS, WTU; 2007)
Selaginella wallacei (OSC, REED; 1981)
Phegopteris connectilis (NY; 1901)
GYMNOSPERMS:
Thuja plicata (HPSU, OSC, WS; 1974)
Abies grandis (WTU; 1927)
Picea engelmannii (SRP; 2000)
Picea sitchensis (EWU, HPSU, OSC, REED; 1986)
Pinus contorta (HPSU, IDS, OSC, REED, WS, WTU; 1975)
var. contorta (IDS, OSC, WS, WTU; 1971)
Tsuga heterophylla (EWU, ID, NY, OSC, REED, SRP, WTU; 2017)
Taxus brevifolia (HPSU, OSC, WTU; 2001)
DICOTS:
Sambucus racemosa (LINF, OSC, PSM, REED, WS; 2000)
var. arborescens (LINF, OSC, REED, WS; 1985)
Atriplex dioica (OSC, WTU; 1927)
Atriplex gmelinii (OSC; 1926)
var. gmelinii (OSC; 1926)
Atriplex patula (OSC, REED; 2006)
var. hastata (REED; 1968)
Atriplex prostrata (OSC; 1926)
Atriplex rosea (OSC; 1924)
Blitum nuttallianum (OSC; 1924)
Chenopodiastrum simplex (OSC; 1924)
Chenopodium album (OSC; 1924)
Oxybasis chenopodioides (OSC; 1886)
Oxybasis rubra (OSC; 1909)
var. humilis (OSC; 1909)
Salicornia pacifica (HPSU, OSC, REED, WS; 1971)
Salicornia perennis (SRP, WTU; 1956)
Salsola tragus (OSC; 1924)
Sarcocornia perennis (HPSU; 1998)
Angelica genuflexa (OSC; 1985)
Angelica hendersonii (HPSU, OSC; 2008)
Angelica lucida (HPSU, OSC, REED, WS; 1975)
Cicuta douglasii (OSC; 1935)
Conioselinum chinense (REED; 1970)
Conioselinum pacificum (OSC, REED, SRP, WS; 2007)
Daucus carota (OSC; 1953)
Daucus pusillus (OSC, REED; 1986)
Glehnia leiocarpa (OSC, REED, WTU; 1988)
Heracleum maximum (OSC, WTU; 1986)
Ligusticum apiifolium (REED; 1968)
Ligusticum grayi (OSC; 1924)
Lilaeopsis occidentalis (HPSU, OSC, REED, WTU; 1980)
Lomatium martindalei (OSC, REED, SRP, WS, WTU; 1988)
Oenanthe sarmentosa (HPSU, OSC, REED; 2002)
Osmorhiza berteroi (OSC, REED; 1986)
Osmorhiza occidentalis (OSC; 1975)
Osmorhiza purpurea (OSC, REED, WTU; 1980)
Perideridia bolanderi (OSC; 1986)
ssp. bolanderi (OSC; 1986)
Sanicula arctopoides (OSC; 1930)
Sanicula crassicaulis (OSC, REED; 1968)
Sanicula graveolens (OSC; 1975)
Torilis arvensis (WTU; 1986)
Ilex aquifolium (OSC, WTU; 2007)
Hedera hibernica (WTU; 2018)
Oplopanax horridus (ID, OSC, REED, SOC, WTU; 1980)
Asarum caudatum (HPSU, OSC, REED; 1980)
Achillea millefolium (HPSU, OSC, REED; 1975)
Agoseris apargioides (OSC, WTU; 1925)
var. maritima (OSC; 1925)
Agoseris grandiflora (OSC; 1975)
var. leptophylla (OSC; 1975)
Ambrosia chamissonis (HPSU, MONT, OSC, REED, WCW, WS, WTU; 2019)
Anaphalis margaritacea (HPSU, OSC, REED, WS, WTU; 2008)
Antennaria racemosa (OSC; 1975)
Anthemis cotula (OSC, WTU; 1977)
Arnica lanceolata (OSC, WS, WTU; 1947)
ssp. prima (OSC, WS, WTU; 1947)
Arnica latifolia (OSC; 2000)
Arnica longifolia (OSC; 1977)
Artemisia suksdorfii (HPSU, OSC, REED, WS, WTU; 1991)
Artemisia tilesii (OSC; 1982)
Baccharis pilularis (IDS, OSC, REED, SRP; 1983)
ssp. consanguinea (OSC, REED; 1983)
Baccharis salicifolia (OSC; 1952)
Balsamorhiza hookeri (WS; 1916)
Bellis perennis (IDS, OSC, REED; 1977)
Bidens cernua (OSC, SRP; 1954)
Canadanthus modestus (HPSU, OSC; 1982)
Centaurea montana (NY; 1995)
Centromadia pungens (OSC; 1924)
ssp. pungens (OSC; 1924)
Cirsium edule (OSC, REED, WS, WTU; 2000)
var. edule (OSC, WTU; 1933)
Cirsium remotifolium (OSC; 1882)
Cirsium vulgare (WTU; 1933)
Cotula coronopifolia (HPSU, MONT, OSC, WTU, WWB; 1961)
Crepis capillaris (OSC, REED, WS, WTU; 1968)
Crepis intermedia (PLU; 1969)
Crocidium multicaule (OSC; 1975)
Erechtites minimus (OSC, REED, SRP; 1986)
Erigeron annuus (OSC; 1947)
Erigeron glacialis (OSC; 1979)
var. glacialis (OSC; 1979)
Erigeron glaucus (HPSU, OSC, REED; 2008)
Eriophyllum lanatum (HPSU, OSC, REED; 1977)
var. leucophyllum (OSC; 1977)
Eucephalus ledophyllus (OSC; 1977)
Gamochaeta purpurea (ID, OSC, REED; 1968)
Gamochaeta ustulata (OSC, WS; 1986)
Glebionis segetum (OSC, WTU; 2004)
Grindelia hirsutula (HPSU, OSC, WS, WTU; 2018)
Hieracium albiflorum (HPSU, OSC, REED, WTU; 2015)
Hieracium scouleri (HPSU; 1988)
Hypochaeris radicata (OSC, REED, USFS, WS; 1968)
Jacobaea vulgaris (HPSU, OSC, REED, SRP, WS, WTU; 1969)
Jaumea carnosa (OSC, REED, WTU; 1967)
Lactuca biennis (OSC; 1929)
Leontodom saxatilis (WS; 2007)
ssp. saxatilis (WS; 2007)
Leontodon saxatilis (ID, OSC, SRP, WS; 2007)
ssp. saxatilis (ID, OSC, SRP, WS; 2007)
Leucanthemum vulgare (HPSU, NY, REED; 1995)
Luina hypoleuca (OSC, WTU; 1988)
Madia exigua (WTU; 1927)
Madia sativa (WTU; 1933)
Microseris laciniata (OSC; 1882)
ssp. leptosepala (OSC; 1882)
Packera bolanderi (REED; 1968)
Packera cana (OSC; 1947)
Packera flettii (OSC, SRP; 1988)
Packera macounii (OSC; 1909)
Petasites frigidus (EWU, HPSU, IDS, LINF, OSC, PSM, REED, WS; 2006)
var. palmatus (EWU, HPSU, IDS, LINF, OSC, REED, WS; 2006)
Pseudognaphalium californicum (OSC; 1986)
Pseudognaphalium thermale (OSC; 1950)
Rudbeckia occidentalis (HPSU, OSC; 1913)
Senecio sylvaticus (ID, OSC, SRP, WTU; 2007)
Senecio triangularis (OSC, WTU; 1980)
var. triangularis (OSC; 1980)
Senecio vulgaris (REED; 1970)
Solidago elongata (HPSU, OSC, WTU; 2015)
Solidago lepida (OSC, REED; 1967)
var. lepida (OSC; 1912)
var. salebrosa (OSC, REED; 1967)
Solidago simplex (WS; 1969)
var. simplex (WS; 1969)
Solidago spathulata (HPSU, OSC; 2011)
Soliva sessilis (SRP; 2008)
Sonchus asper (REED; 1970)
Sonchus oleraceus (ID, OSC, UAAH, WS; 2006)
Symphyotrichum chilense (OSC; 1986)
Symphyotrichum subspicatum (OSC; 1986)
Tanacetum bipinnatum (HPSU, OSC, SRP, WS, WTU; 2007)
Taraxacum officinale (REED, WTU; 1970)
Impatiens capensis (WS, WTU; 2004)
Impatiens ecornuta (WTU; 2004)
Impatiens glandulifera (ID, OSC, SRP, WS, WTU; 2007)
Impatiens ×pacifica (OSC, WS, WTU; 2004)
Berberis darwinii (OSC, WTU; 2018)
Mahonia aquifolium (OSC, REED; 1975)
Mahonia nervosa (ID, OSC; 2017)
Vancouveria hexandra (WTU; 1936)
Alnus rubra (EWU, OSC, REED, WS, WTU; 1992)
Alnus viridis (OSC; 1975)
ssp. sinuata (OSC; 1975)
Corylus cornuta (EWU, OSC, WTU; 1985)
ssp. californica (OSC, WTU; 1933)
Amsinckia spectabilis (OSC; 1882)
var. spectabilis (OSC; 1882)
Cryptantha grandiflora (REED; 1968)
Cryptantha intermedia (OSC; 1986)
Cynoglossum officinale (LINF; 1890)
Greeneocharis circumscissa (OSC; 1927)
Mertensia platyphylla (HPSU, WS, WTU, WWB; 1982)
Myosotis discolor (HPSU; 1976)
Myosotis laxa (OSC, WTU; 1933)
Myosotis scorpioides (HPSU, WTU; 1973)
Pentaglottis sempervirens (OSC; 2008)
Plagiobothrys scouleri (HPSU, ID, OSC; 1973)
Arabis eschscholtziana (OSC, REED, SRP; 1975)
Barbarea orthoceras (HPSU, OSC, WS; 1981)
Brassica rapa (REED; 1967)
Cakile edentula (HPSU, OSC, REED, RM, SRP, WCW, WS, WTU; 1990)
ssp. edentula (RM; 1990)
var. edentula (OSC, WCW, WTU; 1933)
Cakile maritima (HPSU, OSC, WS, WTU; 2009)
Capsella bursa-pastoris (REED, WTU; 1967)
Cardamine angulata (HPSU, OSC, REED, WTU; 2005)
Cardamine californica (REED; 1969)
Cardamine dentaria (EWU; 1966)
Cardamine hirsuta (OSC, WTU; 1986)
Cardamine nuttallii (EWU, HPSU, LINF, WTU; 1999)
Cardamine occidentalis (REED; 1970)
Cardamine oligosperma (EWU, HPSU, OSC, REED, WTU; 1987)
Cardamine pensylvanica (OSC; 1980)
Erysimum capitatum (OSC, REED; 1975)
Lepidium didymum (OSC; 1930)
Nasturtium officinale (HPSU, OSC; 1975)
Raphanus raphanistrum (HPSU, OSC; 2009)
Raphanus sativus (HPSU, OSC, REED; 2019)
Rorippa palustris (OSC; 1924)
ssp. hispida (OSC; 1909)
ssp. palustris (OSC; 1924)
Sisymbrium officinale (REED; 1968)
Teesdalia nudicaulis (OSC; 2008)
Thlaspi arvense (OSC; 1924)
Turritis glabra (OSC; 1975)
Asyneuma prenanthoides (HPSU; 1913)
Campanula rotundifolia (OSC, REED; 1968)
Campanula scouleri (HPSU, OSC, WS; 1975)
Cannabis sativa (OSC; 1969)
Lonicera involucrata (HPSU, OSC, REED, WS; 2012)
var. involucrata (OSC, WS; 1972)
var. ledebourii (OSC; 2012)
Lonicera periclymenum (HPSU; 2019)
Symphoricarpos albus (HPSU, REED, WTU; 1973)
var. laevigatus (REED; 1970)
Symphoricarpos mollis (OSC; 1975)
Agrostemma githago (LINF; 1890)
Cardionema ramosissima (HPSU, OSC, WS; 2020)
Cerastium arvense (HPSU, OSC, REED, WS; 2003)
ssp. strictum (HPSU, OSC; 1913)
Cerastium fontanum (OSC, REED; 1986)
ssp. vulgare (OSC, REED; 1986)
Cerastium glomeratum (HPSU, REED; 1975)
Cerastium nutans (WS; 1981)
Cerastium viride (OSC; 1986)
Honckenya peploides (OSC, WTU; 1982)
ssp. major (OSC; 1982)
Lychnis coronaria (HPSU; 1975)
Moehringia macrophylla (HPSU, OSC; 2015)
Pentacaena ramosissima (WTU; 1936)
Sabulina rubella (OSC, WTU; 1947)
Sagina decumbens (WTU; 1926)
ssp. occidentalis (WTU; 1926)
Sagina maxima (OSC, WTU; 1986)
ssp. crassicaulis (OSC, WTU; 1986)
Sagina procumbens (OSC, REED; 1975)
Sagina saginoides (HPSU, OSC; 1980)
Silene douglasii (HPSU, OSC, REED, WS, WTU; 1988)
ssp. oraria (WS; 1930)
var. douglasii (OSC; 1975)
var. oraria (OSC, REED, WTU; 1988)
Silene gallica (REED, WS, WTU; 1986)
Silene lemmonii (HPSU; 1913)
Spergula arvensis (ID, OSC, REED, WTU; 1977)
Spergularia canadensis (HPSU, ID, OSC, SRP; 2006)
var. occidentalis (HPSU, ID, OSC, SRP; 2006)
Spergularia macrotheca (HPSU, OSC, SRP; 2007)
var. macrotheca (OSC, SRP; 2007)
Spergularia rubra (REED; 1968)
Spergularia salina (OSC; 1947)
Stellaria borealis (OSC, WTU; 2002)
ssp. sitchana (OSC, WTU; 2002)
Stellaria crispa (OSC, REED, WTU; 1986)
Stellaria humifusa (HPSU, OSC; 2009)
Stellaria longifolia (OSC; 1980)
Stellaria media (REED, WTU; 1970)
Euonymus occidentalis (OSC; 1980)
Parnassia cirrata (OSC; 2002)
var. intermedia (OSC; 2002)
Paxistima myrsinites (HPSU, OSC; 1975)
Calystegia ×lucana (OSC; 1954)
Calystegia soldanella (OSC, WS, WTU; 1977)
Cuscuta pacifica (OSC, WTU; 1971)
Cornus nuttallii (LINF; 2005)
Cornus stolonifera (WTU; 1933)
f. californica (WTU; 1933)
Cornus unalaschkensis (OSC, WTU; 1981)
Sedum oreganum (HPSU, OSC, WTU; 2008)
Marah oregana (HPSU, NY, OSC, REED, WS, WWB; 1995)
Dipsacus fullonum (REED; 1967)
Drosera rotundifolia (OSC, REED; 1969)
Allotropa virgata (OSC; 1971)
Arbutus arizonica (IDS; 1977)
Arctostaphylos columbiana (IDS, LINF, OSC, WCW; 1995)
Arctostaphylos ×media (WTU; 1978)
Arctostaphylos nevadensis (OSC; 1975)
Arctostaphylos uva-ursi (HPSU, LINF, OSC, WTU; 1982)
Chimaphila menziesii (WTU; 1933)
Elliottia pyroliflora (OSC; 2000)
Gaultheria shallon (HPSU, LINF, OSC, REED, WS; 2000)
Hemitomes congestum (OSC, WTU; 1971)
Moneses uniflora (OSC, REED; 1998)
Monotropa hypopitys (OSC, WTU; 1971)
Monotropa uniflora (OSC; 1972)
Orthilia secunda (OSC, WTU; 1927)
Pterospora andromedea (OSC, WTU; 1971)
Pyrola asarifolia (HPSU, OSC, WTU; 1985)
ssp. asarifolia (HPSU, WTU; 1985)
ssp. bracteata (OSC; 1909)
Pyrola picta (WTU; 1927)
Rhododendron columbianum (HPSU, OSC, SRP, WCW; 1949)
Rhododendron menziesii (HPSU, ID, LINF, OSC, REED, SRP, WS, WTU; 2007)
Vaccinium macrocarpon (OSC; 1924)
Vaccinium membranaceum (OSC; 1975)
Vaccinium ovalifolium (HPSU, LINF, OSC, PSM, REED, WTU; 2006)
Vaccinium ovatum (HPSU, OSC, WS, WTU; 1993)
Vaccinium oxycoccos (OSC, REED; 1969)
Vaccinium parvifolium (OSC, REED, WS; 1985)
Escallonia rubra (OSC; 1957)
Euphorbia maculata (ID, OSC, WS; 2007)
Acmispon americanus (OSC; 1924)
var. americanus (OSC; 1924)
Acmispon nevadensis (HPSU; 1987)
Acmispon parviflorus (OSC, REED, SRP; 1981)
Cytisus scoparius (ID, IDS, USFS; 2006)
var. scoparius (USFS; 1916)
Hosackia gracilis (HPSU, OSC; 1999)
Hosackia rosea (HPSU, OSC, WTU; 2000)
Lathyrus japonicus (HPSU, OSC, REED, WS; 1975)
Lathyrus littoralis (HPSU, OSC, SRP; 2008)
Lathyrus maritimus (WTU; 1927)
var. maritimus (WTU; 1927)
Lathyrus palustris (OSC; 1979)
var. palustris (OSC; 1979)
Lotus corniculatus (HPSU, RM, WS; 1975)
Lotus uliginosus (OSC, WTU; 1972)
Lupinus arbustus (HPSU; 1975)
Lupinus latifolius (OSC; 2000)
var. latifolius (OSC; 2000)
Lupinus lepidus (OSC; 1975)
var. lobbii (OSC; 1975)
Lupinus littoralis (HPSU, OSC, WS; 2008)
var. littoralis (OSC; 1986)
Lupinus oreganus (HPSU; 1955)
var. kincaidii (HPSU; 1955)
Lupinus polyphyllus (OSC, WS; 1992)
var. polyphyllus (OSC; 1953)
Lupinus rivularis (OSC, REED, WS, WTU; 1968)
Medicago lupulina (OSC; 1924)
Medicago polymorpha (OSC; 1924)
Robinia hispida (OSC, WTU; 2007)
Trifolium arvense (OSC; 1947)
Trifolium bifidum (OSC; 1986)
var. decipiens (OSC; 1986)
Trifolium dubium (HPSU, REED; 1975)
Trifolium microcephalum (OSC, REED; 1986)
Trifolium microdon (REED; 1968)
Trifolium repens (REED; 1967)
Trifolium vesiculosum (WS; 2001)
Trifolium wormskioldii (HPSU, OSC, REED, WTU; 1986)
Trifolium wormskjoldii (REED, WTU; 1968)
var. wormskjoldii (REED, WTU; 1968)
Ulex europaeus (OSC; 1958)
Vicia americana (REED; 1968)
Vicia cracca (REED; 1968)
Vicia hirsuta (HPSU; 2001)
Vicia nigricans (HPSU, LINF, OSC, REED, WCW; 2007)
var. gigantea (HPSU, LINF, OSC, REED, WCW; 2007)
Vicia sativa (HPSU, WS; 2019)
var. angustifolia (HPSU; 2019)
Centaurium erythraea (HPSU; 1975)
Gentiana calycosa (OSC; 1977)
Gentiana sceptrum (OSC, WS; 1933)
Zeltnera muehlenbergii (OSC; 1984)
Erodium cicutarium (OSC; 1924)
Geranium bicknellii (WS; 1981)
Geranium carolinianum (REED; 1968)
Geranium dissectum (REED, WTU; 1968)
Geranium molle (REED, WTU; 1968)
Ribes bracteosum (HPSU, OSC, REED, WS; 1988)
Ribes divaricatum (HPSU, OSC, REED, WTU; 1975)
var. divaricatum (HPSU, OSC, WTU; 1965)
Ribes lacustre (OSC; 1980)
Ribes laxiflorum (HPSU, OSC, REED; 1982)
Ribes nevadense (ID; 1919)
Ribes sanguineum (EWU, LINF, WS; 1981)
Myriophyllum hippuroides (HPSU, OSC; 1929)
Myriophyllum sibiricum (OSC; 1929)
Philadelphus lewisii (WTU; 1933)
f. gordonianus (WTU; 1933)
Whipplea modesta (OSC, WS; 1882)
Hydrophyllum tenuipes (OSC, REED, WS, WTU; 1981)
Phacelia nemoralis (OSC, REED, WTU; 1985)
var. oregonensis (OSC; 1985)
Romanzoffia californica (OSC; 1982)
Romanzoffia sitchensis (OSC, WS, WTU; 1981)
Romanzoffia tracyi (HPSU, OSC, REED; 1976)
Hypericum anagalloides (OSC, REED; 1969)
Hypericum perforatum (OSC, REED, RM, WTU; 1990)
Clinopodium douglasii (OSC; 1924)
Clinopodium vulgare (HPSU, WTU; 2015)
Glechoma hederacea (OSC, WTU; 1933)
Lamium galeobdolon (OSC, WTU; 2010)
Prunella vulgaris (HPSU, OSC, REED, WTU; 1986)
var. lanceolata (OSC; 1986)
var. vulgaris (OSC; 1986)
Stachys cooleyae (OSC; 1909)
Stachys mexicana (ID, OSC, PLU, REED, WS; 1981)
Stachys rigida (WS, WTU; 1958)
Linnaea borealis (OSC; 1975)
ssp. longiflora (OSC; 1975)
Malva moschata (OSC, WTU; 1948)
Malva neglecta (OSC; 1924)
Sidalcea campestris (HPSU; 1913)
Sidalcea hendersonii (OSC; 1924)
Sidalcea hirsutissima (WS; 1951)
Sidalcea hirtipes (NY, OSC, REED, RM, SRP, WS, WTU; 1992)
Sidalcea nelsoniana (OSC, WTU; 1986)
Sidalcea oregana (HPSU; 1913)
Menyanthes trifoliata (OSC; 1924)
Calandrinia ciliata (OSC, REED; 1987)
Claytonia cordifolia (LINF; 1978)
Claytonia exigua (OSC, WTU; 1933)
ssp. exigua (OSC, WTU; 1933)
Claytonia parviflora (WTU; 1958)
Claytonia perfoliata (REED; 1969)
Claytonia sibirica (EWU, LINF, OSC, REED, WS, WTU; 2003)
Montia fontana (REED; 1968)
Montia parvifolia (HPSU, LINF, OSC, REED, WS, WTU; 2000)
Morella californica (HPSU, OSC, REED, WS, WTU; 1982)
Abronia latifolia (ID, OSC, REED, WS, WTU; 1972)
Abronia umbellata (OSC; 1912)
var. breviflora (OSC; 1912)
Nuphar polysepala (HPSU, OSC; 1988)
Nymphaea odorata (WS; 1969)
Nymphozanthis polysepalus (WTU; 1936)
Chamaenerion angustifolium (OSC, WTU; 1953)
ssp. circumvagum (OSC; 1953)
Circaea alpina (HPSU, OSC, WTU; 1975)
ssp. pacifica (OSC, WTU; 1975)
Clarkia amoena (OSC, REED, WTU; 1993)
Clarkia gracilis (ID, WS; 1953)
Epilobium ciliatum (OSC, REED; 1986)
Epilobium glandulosum (HPSU; 1973)
Epilobium lactiflorum (OSC; 1980)
Epilobium minutum (OSC, WTU; 1986)
Godetia amoena (WTU; 1953)
var. pacifica (WTU; 1953)
Oenothera glazioviana (HPSU; 2019)
Bellardia viscosa (OSC; 1955)
Castilleja affinis (OSC; 1947)
var. litoralis (OSC; 1947)
Castilleja ambigua (HPSU, OSC, WS, WTU; 2015)
var. ambigua (HPSU, OSC, WS, WTU; 2015)
Castilleja hispida (HPSU, IDS, OSC, SRP, WCW, WS, WTU; 2015)
var. hispida (HPSU, OSC, SRP, WS, WTU; 2009)
Castilleja litoralis (ID, OSC, REED, WS, WTU; 2004)
Castilleja miniata (HPSU, OSC; 2000)
var. dixonii (HPSU; 1988)
Chloropyron maritimum (OSC; 1977)
ssp. palustre (OSC; 1977)
Euphrasia nemorosa (OSC; 1982)
Kopsiopsis hookeri (HPSU, OSC, WTU; 2007)
Orobanche minor (OSC; 1947)
Pedicularis racemosa (OSC; 1975)
Rhinanthus minor (OSC, WTU; 1924)
Triphysaria pusilla (REED; 1968)
Oxalis oregana (HPSU, LINF, OSC, REED, WTU; 1988)
Oxalis trilliifolia (HPSU, OSC, REED, WTU; 1987)
Corydalis scouleri (HPSU, OSC, REED, WS, WTU; 1985)
Dicentra formosa (EWU, LINF, OSC, REED, WS, WTU; 2000)
ssp. formosa (OSC, WTU; 1980)
Eschscholzia californica (WTU; 1933)
Erythranthe dentata (OSC, REED, WS, WTU; 1981)
Erythranthe guttata (HPSU, OSC, REED, WTU; 1986)
Erythranthe microphylla (OSC; 1947)
Erythranthe primuloides (HPSU; 1974)
Erythranthe ptilota (OSC, WTU; 1933)
Erythranthe scouleri (ID; 1958)
Callitriche heterophylla (NY, WTU; 1927)
var. bolanderi (NY, WTU; 1927)
Callitriche stagnalis (HPSU, OSC; 2019)
Collinsia grandiflora (WS; 1981)
Collinsia parviflora (HPSU, OSC, REED; 1975)
Digitalis purpurea (HPSU, NY, OSC, REED, RM, WTU; 1995)
ssp. purpurea (RM; 1990)
Hippuris vulgaris (OSC; 1929)
Nothochelone nemorosa (OSC, WTU; 1975)
Penstemon cardwellii (IDS, NY, OSC, WCW, WS, WTU; 2000)
Penstemon serrulatus (HPSU, NY, OSC, WS, WTU; 1980)
Plantago lanceolata (HPSU, WWB; 1974)
Plantago major (OSC, WTU; 1933)
Plantago maritima (HPSU, ID, OSC, REED, SRP, WS, WTU; 2001)
var. californica (OSC, REED; 1986)
var. juncoides (OSC, REED, WTU; 1977)
Plantago subnuda (OSC; 1924)
Veronica americana (OSC, REED; 1982)
Veronica arvensis (REED, WTU; 1986)
Veronica filiformis (HPSU; 1975)
Veronica officinalis (HPSU; 2015)
Veronica persica (REED; 1969)
Veronica regina-nivalis (LINF, OSC, REED; 1975)
Veronica schizantha (OSC; 1975)
Veronica serpyllifolia (OSC, REED, USFS, WTU; 1980)
var. humifusa (OSC, USFS, WTU; 1980)
var. serpyllifolia (REED; 1969)
Armeria maritima (HPSU, OSC, REED, WTU; 1988)
ssp. californica (HPSU, OSC, REED, WTU; 1975)
Collomia heterophylla (OSC, SRP; 1981)
Gilia capitata (WTU; 1933)
Ipomopsis aggregata (WCW; 1934)
Microsteris gracilis (OSC, REED; 1980)
Navarretia squarrosa (OSC; 1982)
Polemonium carneum (OSC, REED; 1986)
Aconogonon phytolaccifolium (OSC; 1925)
Fallopia ×bohemica (OSC, UAAH, WTU; 2006)
Fallopia sachalinensis (OSC, WTU; 2004)
Persicaria amphibia (OSC, WS, WTU; 1936)
Persicaria hydropiper (OSC; 1949)
Persicaria lapathifolia (OSC; 1947)
Persicaria maculosa (OSC; 1949)
Persicaria punctata (OSC; 1947)
Persicaria wallichii (HPSU, ID, OSC, WTU; 2006)
var. wallichii (ID, OSC; 2006)
Polygonum aviculare (OSC; 1912)
Polygonum paronychia (HPSU, OSC, REED, SRP, WS, WTU; 1975)
Polygonum wallichii (UAAH; 2006)
ssp. wallichii (UAAH; 2006)
Rumex acetosella (HPSU, REED; 2008)
Rumex conglomeratus (WTU; 1933)
Rumex maritimus (HPSU, OSC; 1970)
ssp. fueginus (OSC; 1909)
Rumex obtusifolius (ID, OSC, REED; 1986)
Rumex occidentalis (OSC, REED; 1986)
Rumex salicifolius (OSC; 1950)
var. salicifolius (OSC; 1950)
Dodecatheon austrofrigidum (NY, OSC, WS; 2001)
Douglasia laevigata (OSC; 1982)
Lysimachia arvensis (REED; 1969)
Lysimachia europaea (OSC, REED, WTU; 1969)
Lysimachia latifolia (WTU; 1933)
Lysimachia maritima (OSC, WTU; 1975)
Actaea rubra (OSC, WTU; 1980)
Anemone deltoidea (WS, WTU; 1958)
Anemone lyallii (HPSU, OSC; 2006)
Anemone oregana (IDS, OSC, WCW, WS, WTU; 1991)
var. felix (IDS, OSC, WS, WTU; 1991)
Aquilegia formosa (HPSU, OSC, WTU; 1988)
Caltha palustris (OSC; 1929)
Coptis aspleniifolia (OSC; 1980)
Coptis laciniata (OSC, WTU; 1996)
Delphinium glareosum (OSC; 1975)
Delphinium menziesii (OSC, REED, SRP; 1975)
Delphinium trolliifolium (OSC, WS, WTU, WWB; 1965)
Enemion hallii (OSC, WTU; 1927)
Ranunculus flammula (OSC, WTU; 1926)
var. ovalis (WTU; 1926)
Ranunculus occidentalis (OSC, REED; 1987)
Ranunculus repens (HPSU, OSC, REED, USFS, WTU; 1985)
Ranunculus uncinatus (OSC, REED; 1968)
Trautvetteria caroliniensis (OSC; 2000)
Frangula purshiana (HPSU, OSC, WCW, WS; 1989)
Aphanes occidentalis (OSC; 1987)
Aruncus dioicus (HPSU, OSC, REED; 1987)
var. acuminatus (OSC; 1986)
var. vulgaris (HPSU, REED; 1987)
Comarum palustre (OSC; 1928)
Cotoneaster franchetii (OSC, WTU; 2007)
Cotoneaster horizontalis (WTU; 1986)
Cotoneaster integrifolius (OSC, WTU; 2007)
Cotoneaster lacteus (WTU; 2018)
Cotoneaster simonsii (HPSU, OSC, WTU; 2017)
Drymocallis glandulosa (OSC; 1975)
ssp. glandulosa (OSC; 1975)
Filipendula occidentalis (HPSU, OSC, SOC, SRP, WCW, WS, WTU; 2001)
Fragaria ×ananassa (OSC; 1953)
ssp. cuneifolia (OSC; 1953)
Fragaria chiloensis (HPSU, LINF, OSC, REED; 1993)
ssp. pacifica (OSC; 1949)
Geum macrophyllum (OSC; 1986)
Holodiscus discolor (OSC, WTU; 1975)
var. discolor (OSC; 1975)
Malus fusca (HPSU, OSC; 2019)
Oemleria cerasiformis (EWU, HPSU, LINF; 1978)
Physocarpus capitatus (WS, WTU; 1958)
Potentilla anserina (HPSU, OSC, REED, WTU; 1988)
ssp. pacifica (HPSU, OSC, REED, WTU; 1988)
Potentilla gracilis (HPSU, NY, WTU; 1933)
var. gracilis (NY, WTU; 1933)
Prunus emarginata (REED; 1970)
Rosa gymnocarpa (OSC; 1975)
ssp. gymnocarpa (OSC; 1975)
Rosa multiflora (OSC; 1924)
Rosa nutkana (OSC, REED; 1970)
ssp. nutkana (OSC; 1949)
Rubus bifrons (NY, OSC, REED; 1995)
Rubus laciniatus (HPSU, REED, WTU; 1973)
Rubus nivalis (WS; 1882)
Rubus parviflorus (OSC, REED; 1968)
Rubus pedatus (OSC; 1882)
Rubus spectabilis (ID, LINF, OSC, REED, WCW, WS; 2017)
Rubus ursinus (HPSU, REED, WTU; 1975)
Sorbus scopulina (WS; 1893)
Sorbus sitchensis (OSC, SRP; 1981)
var. sitchensis (OSC; 1981)
Spiraea douglasii (HPSU, OSC, WS, WTU; 1969)
var. douglasii (OSC; 1915)
Spiraea vanhouttei (OSC; 2012)
Galium aparine (HPSU, OSC, REED, WCW, WS; 1993)
Galium boreale (OSC, WTU; 1933)
Galium divaricatum (WTU; 1986)
Galium oreganum (OSC; 2000)
Galium parisiense (REED; 1968)
Galium trifidum (OSC, REED; 2011)
Galium triflorum (OSC, WTU; 1986)
Sherardia arvensis (REED, WS; 1981)
Populus tremuloides (OSC, WTU; 1927)
Salix hookeriana (NY, OSC, WS, WTU; 1995)
Salix scouleriana (REED; 1970)
Salix sitchensis (OSC, REED; 1975)
var. sitchensis (OSC; 1975)
Arceuthobium tsugense (OSC; 1930)
ssp. tsugense (OSC; 1930)
Acer circinatum (OSC; 1985)
Acer glabrum (HPSU; 2015)
var. douglasii (HPSU; 2015)
Darlingtonia californica (OSC, REED; 1992)
Boykinia intermedia (OSC, WTU; 1989)
Boykinia occidentalis (HPSU, OSC, REED, WTU; 2019)
Cascadia nuttallii (HPSU, OSC, WS, WTU; 1988)
Chrysosplenium glechomifolium (HPSU, OSC, REED; 1976)
Heuchera micrantha (OSC, REED, SRP, WS, WTU; 1996)
var. diversifolia (OSC, WS, WTU; 1996)
Heuchera pilosissima (OSC; 1986)
Micranthes californica (HPSU; 1974)
Micranthes ferruginea (IDS, OSC, WCW, WS, WTU; 1981)
Micranthes gormanii (OSC, WS, WTU; 1985)
Micranthes hitchcockiana (OSC; 1975)
Pectiantia ovalis (WS; 1981)
Saxifraga cespitosa (OSC; 1975)
Saxifraga mertensiana (HPSU, OSC, WS, WTU; 1982)
var. glandipilosa (WTU; 1927)
Saxifraga vespertina (OSC; 1988)
Tellima grandiflora (HPSU, ID, LINF, OSC, REED, WS, WTU; 2017)
Tiarella trifoliata (OSC, REED, WS; 1986)
var. trifoliata (OSC, WS; 1986)
Tolmiea menziesii (HPSU, LINF, OSC, REED, WS, WTU; 1983)
Scrophularia californica (HPSU, LINF, OSC, REED, SRP; 2008)
Urtica dioica (WTU; 1933)
ssp. gracilis (WTU; 1933)
Plectritis brachystemon (OSC, WTU; 1929)
Plectritis congesta (HPSU, OSC, REED; 1973)
Valeriana hookeri (OSC; 1985)
Valeriana scouleri (OSC, WTU; 1933)
Valeriana sitchensis (WTU; 1985)
Valerianella carinata (HPSU; 1973)
Verbena bonariensis (WTU; 1998)
Viola adunca (HPSU, IDS, OSC, REED, WS, WTU; 2003)
Viola glabella (EWU, LINF, REED; 2000)
Viola langsdorffii (IDS, REED; 1977)
Viola orbiculata (LINF, SRP; 2006)
Viola palustris (HPSU, IDS; 1977)
Viola sempervirens (EWU, HPSU, OSC, PSM, REED, WS; 2006)
MONOCOTS:
Allium cernuum (OSC, WTU; 1978)
Allium crenulatum (OSC; 1988)
Narcissus bulbocodium (IDS; 1977)
Lysichiton americanus (HPSU, IDS, LINF, REED, SRP; 2001)
Camassia quamash (OSC; 1981)
ssp. maxima (OSC; 1981)
Maianthemum dilatatum (LINF, OSC, REED, WS; 1981)
Maianthemum racemosum (OSC, REED; 1986)
ssp. amplexicaule (OSC; 1986)
Maianthemum stellatum (OSC, WTU; 1983)
Kniphofia uvaria (OSC; 2008)
Bolboschoenus maritimus (OSC, WTU; 2011)
ssp. paludosus (OSC, WTU; 1972)
Carex amplifolia (OSC, SRP; 1990)
Carex aquatilis (OSC; 1947)
var. dives (OSC; 1947)
Carex bolanderi (OSC; 1927)
ssp. bolanderi (OSC; 1927)
Carex californica (OSC; 1975)
Carex canescens (OSC, WTU; 1924)
Carex cusickii (OSC; 1924)
Carex deweyana (REED; 1968)
Carex echinata (OSC, WTU; 1947)
ssp. phyllomanica (OSC, WTU; 1947)
Carex exsiccata (OSC, WS, WTU; 1936)
Carex hendersonii (OSC, REED, WTU; 1994)
Carex inops (OSC; 1986)
ssp. inops (OSC; 1986)
Carex interrupta (OSC; 1882)
Carex kelloggii (ID, OSC, WS; 1990)
var. kelloggii (ID, OSC, WS; 1990)
var. limnophila (OSC, WS; 1947)
Carex laeviculmis (OSC; 2013)
Carex lenticularis (OSC; 1936)
Carex leptopoda (OSC, WTU; 1986)
Carex lyngbyei (OSC, REED, WTU; 1986)
Carex macrocephala (HPSU, ID, OSC, WS, WTU; 2019)
Carex mertensii (OSC, REED, WS; 1986)
Carex nudata (OSC; 1882)
Carex obnupta (ID, OSC, REED, WS, WTU; 1972)
Carex pansa (OSC, WTU; 1995)
Carex tumulicola (OSC; 1986)
Carex utriculata (OSC, SRP, WTU; 1990)
Carex vallicola (OSC; 1924)
Carex viridula (ID, OSC, WS, WTU; 1936)
ssp. viridula (ID, OSC, WTU; 1936)
Carex zikae (OSC, WTU; 1995)
Dulichium arundinaceum (OSC; 1947)
Eleocharis macrostachya (OSC; 1986)
Eleocharis obtusa (OSC; 1909)
Eleocharis palustris (OSC, REED; 1972)
Eleocharis parvula (OSC; 1924)
Eriophorum chamissonis (LINF, OSC, REED; 1969)
Isolepis cernua (OSC, REED; 2013)
Schoenoplectus acutus (OSC; 1947)
Schoenoplectus americanus (HPSU, OSC; 2013)
Schoenoplectus pungens (ID, OSC, SRP, WTU; 2006)
Scirpus microcarpus (HPSU, OSC; 1973)
Elodea canadensis (HPSU, OSC; 2003)
Najas flexilis (OSC; 1929)
Iris tenax (OSC, WTU; 1977)
var. tenax (OSC; 1977)
Sisyrinchium californicum (OSC; 1986)
Sisyrinchium idahoense (OSC, WTU; 2005)
var. idahoense (OSC; 2000)
Sisyrinchium littorale (WTU; 2000)
Sisyrinchium sarmentosum (REED; 1968)
Juncus acuminatus (OSC; 1924)
Juncus balticus (OSC; 1986)
ssp. ater (OSC; 1986)
Juncus bolanderi (OSC; 1924)
Juncus breweri (OSC, WS, WTU; 2007)
Juncus bufonius (HPSU, OSC, WTU; 1986)
var. bufonius (OSC, WTU; 1986)
Juncus covillei (HPSU, ID, OSC, SRP, WS, WTU; 1990)
Juncus effusus (HPSU, REED; 2020)
ssp. effusus (HPSU; 2020)
Juncus ensifolius (HPSU, OSC; 1973)
Juncus falcatus (OSC, SRP, WS, WTU; 2007)
ssp. sitchensis (OSC, WS, WTU; 2007)
Juncus hesperius (OSC; 1972)
Juncus laccatus (OSC, REED, WS, WTU; 1990)
Juncus lesueurii (HPSU, REED; 1971)
Juncus nevadensis (OSC, WS, WTU; 2007)
var. inventus (OSC, WS, WTU; 2007)
Juncus patens (OSC; 1882)
Juncus saximontanus (WS, WTU; 1936)
Luzula campestris (HPSU, REED; 1970)
Luzula comosa (OSC; 1980)
var. laxa (OSC; 1980)
Luzula parviflora (HPSU, ID, OSC, REED, WS, WTU; 1986)
Triglochin concinna (OSC; 1947)
Triglochin maritima (HPSU, MONT, OSC, WTU; 1975)
Triglochin striata (HPSU, OSC; 1989)
Clintonia uniflora (OSC, WTU; 1975)
Erythronium elegans (HPSU, NY, OSC, SRP, WS, WTU; 2000)
Erythronium revolutum (EWU, HPSU, IDS, LINF, OSC, SRP, WCW, WS, WTU; 2003)
Fritillaria affinis (OSC; 1985)
Lilium columbianum (MONT, OSC, WTU; 1975)
Prosartes hookeri (OSC; 1980)
Prosartes smithii (HPSU, LINF, OSC, REED, WS, WTU; 1993)
Scoliopus hallii (OSC, WTU; 1928)
Streptopus amplexifolius (OSC, REED, WS, WTU; 1981)
Streptopus lanceolatus (OSC; 1984)
Anticlea occidentalis (OSC, WTU; 1975)
Trillium ovatum (ID, LINF, OSC, REED, WCW; 2006)
Cephalanthera austiniae (HPSU; 1987)
Corallorhiza mertensiana (OSC; 1882)
Epipactis gigantea (OSC, WTU; 1982)
Goodyera oblongifolia (HPSU, OSC, WS; 2009)
Neottia cordata (REED; 1969)
Platanthera dilatata (OSC, WTU; 1985)
var. leucostachys (OSC, WTU; 1985)
Platanthera elegans (ID, OSC; 1947)
ssp. elegans (ID, OSC; 1947)
Platanthera stricta (OSC; 1975)
Spiranthes porrifolia (OSC; 1982)
Spiranthes romanzoffiana (OSC, WS; 1969)
Agrostis canina (OSC; 1914)
Agrostis capillaris (BLMMD, OSC, REED, V, WTU; 2009)
Agrostis densiflora (BLMMD, OSC; 2013)
Agrostis exarata (OSC, WS, WTU; 1986)
Agrostis hallii (OSC, WTU; 1986)
Agrostis idahoensis (WS; 1963)
Agrostis oregonensis (OSC; 1882)
Agrostis pallens (OSC, WTU; 1947)
Agrostis scabra (OSC; 1909)
Agrostis stolonifera (OSC, REED, WTU; 2006)
Aira caryophyllea (HPSU, OSC, REED; 2008)
Aira praecox (OSC, REED; 1968)
Alopecurus geniculatus (OSC, REED; 1994)
Ammophila arenaria (BLMMD, HPSU, OSC, WS, WTU; 2019)
ssp. arenaria (HPSU, OSC, WS; 2019)
Ammophila breviligulata (OSC; 1929)
ssp. breviligulata (OSC; 1929)
Anthoxanthum odoratum (BLMMD, OSC, REED, WTU; 2009)
Arrhenatherum elatius (OSC; 2007)
Brachypodium sylvaticum (OSC, WTU; 2010)
Briza maxima (BLMMD, HPSU; 2019)
Bromus hordeaceus (OSC, REED, WS; 1986)
Bromus pacificus (OSC; 1986)
Bromus secalinus (OSC; 1924)
Bromus sitchensis (OSC, REED; 1986)
var. carinatus (OSC; 1912)
var. maritimus (REED; 1968)
Bromus vulgaris (WTU; 1986)
Calamagrostis nutkaensis (HPSU, OSC, REED, WTU; 2008)
Cinna latifolia (OSC, REED, WTU; 1968)
Cortaderia selloana (HPSU, WTU; 2020)
Dactylis glomerata (OSC, WS; 1956)
Danthonia californica (REED, WTU; 1986)
Deschampsia cespitosa (OSC; 1972)
Deschampsia elongata (OSC; 1909)
Digitaria sanguinalis (OSC; 1937)
Distichlis spicata (HPSU, ID, LEA, OSC, REED, SRP, WS; 1971)
×Elyhordeum stebbinsianum (OSC; 1947)
Elymus glaucus (OSC, REED, WS, WTU; 1979)
ssp. glaucus (OSC, WS, WTU; 1975)
ssp. virescens (REED; 1968)
Elymus repens (SRP, WTU; 2007)
Festuca ammobia (WTU; 1986)
Festuca rubra (OSC, WS, WTU; 1994)
ssp. juncea (OSC, WS, WTU; 1994)
ssp. mediana (OSC; 1882)
ssp. rubra (OSC; 1994)
ssp. secunda (OSC; 1972)
var. commutata (OSC; 1994)
Festuca subulata (WTU; 1986)
Glyceria leptostachya (OSC; 1986)
Holcus lanatus (OSC, REED; 1980)
Holcus mollis (OSC; 2006)
Hordeum brachyantherum (OSC, WTU; 1986)
ssp. brachyantherum (OSC; 1972)
Hordeum jubatum (OSC; 1929)
ssp. jubatum (OSC; 1929)
Koeleria macrantha (OSC, REED; 1986)
Leymus mollis (OSC, WTU; 1953)
ssp. mollis (OSC; 1953)
Lolium multiflorum (OSC; 1924)
Lolium perenne (REED; 1968)
Melica subulata (OSC; 1978)
Phalaris arundinacea (OSC; 1972)
Phleum alpinum (OSC; 1982)
Phleum pratense (REED; 1979)
Pleuropogon refractus (OSC; 1989)
Poa annua (REED, WTU; 1986)
Poa confinis (OSC, WTU; 1986)
Poa laxiflora (OSC, SRP, WTU; 1991)
Poa macrantha (OSC, REED, WS, WTU; 1958)
Poa marcida (BLMMD, OSC, WTU; 2013)
Poa pratensis (OSC, REED, WTU; 1986)
Poa secunda (WTU; 1927)
ssp. secunda (WTU; 1927)
Poa stenantha (OSC; 1999)
var. stenantha (OSC; 1999)
Poa trivialis (OSC, REED, WTU; 1994)
Poa unilateralis (OSC; 1986)
ssp. pachypholis (OSC; 1986)
Puccinellia nutkaensis (HPSU, OSC; 1994)
Puccinellia nuttalliana (OSC; 1918)
Puccinellia pumila (OSC; 1977)
Schedonorus arundinaceus (WTU; 1986)
Schedonorus pratensis (OSC; 1947)
Trisetum canescens (WTU; 1986)
Trisetum cernuum (OSC, REED, WTU; 1986)
Ventenata dubia (OSC; 2007)
Vulpia bromoides (OSC, REED; 1968)
Potamogeton berchtoldii (HPSU; 2000)
Potamogeton epihydrus (HPSU, OSC; 2000)
Potamogeton pusillus (OSC; 1929)
Potamogeton richardsonii (HPSU, OSC; 2000)
Stuckenia pectinata (OSC; 1929)
Zannichellia palustris (ID, OSC, SRP; 1972)
Ruppia maritima (OSC, WS, WTU; 1956)
Sparganium acaule (WCW; 1920)
Sparganium angustifolium (HPSU; 2000)
Sparganium emersum (OSC; 2011)
Sparganium eurycarpum (OSC; 1928)
Nanozostera japonica (OSC; 2005)
Phyllospadix scouleri (OSC; 1887)
Zostera marina (ID, OSC, REED, WS, WTU; 1982)