Vascular Plants of Columbia County, Washington
Generated from PNW Herbaria database
November 28, 2020.
87 family names
385 genus names
1,122 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 660 species/infraspecies are to be expected based on presence in one of these adjacent counties: Garfield, Walla Walla; these names are colored gray and enclosed in braces}
Index to Families:
Dicots:
A,
B,
C,
D,
E,
F,
G,
H,
J,
L,
M,
N,
O,
P,
R,
S,
T,
U,
V,
Z
Monocots:
A,
B,
C,
H,
I,
J,
L,
M,
O,
P,
T
Amaranthaceae: Amaranthus,
Atriplex,
Bassia,
Blitum,
Chenopodiastrum,
Chenopodium,
Corispermum,
Dysphania,
Grayia,
Oxybasis,
Salsola
Apiaceae: Angelica,
Anthriscus,
Conioselinum,
Conium,
Cymopterus,
Daucus,
Heracleum,
Ligusticum,
Lomatium,
Osmorhiza,
Pastinaca,
Perideridia,
Sanicula
Asteraceae: Achillea,
Adenocaulon,
Ageratina,
Agoseris,
Ambrosia,
Anaphalis,
Antennaria,
Anthemis,
Arnica,
Artemisia,
Balsamorhiza,
Bellis,
Bidens,
Blepharipappus,
Brickellia,
Centaurea,
Centromadia,
Chaenactis,
Chondrilla,
Chrysothamnus,
Cichorium,
Cirsium,
Conyza,
Crepis,
Crocidium,
Cyclachaena,
Dieteria,
Ericameria,
Erigeron,
Eriophyllum,
Eurybia,
Euthamia,
Gaillardia,
Gnaphalium,
Grindelia,
Helenium,
Helianthella,
Helianthus,
Heterotheca,
Hieracium,
Hoorebekia,
Iva,
Lactuca,
Lagophylla,
Lapsana,
Layia,
Leucanthemum,
Madia,
Matricaria,
Microseris,
Nothocalais,
Onopordum,
Packera,
Petasites,
Pseudognaphalium,
Pyrrhopappus,
Pyrrocoma,
Rhaponticum,
Rudbeckia,
Senecio,
Solidago,
Sonchus,
Stenotus,
Stephanomeria,
Symphyotrichum,
Tanacetum,
Taraxacum,
Townsendia,
Tragopogon,
Tripleurospermum,
Wyethia,
Xanthium
Boraginaceae: Amsinckia,
Anchusa,
Asperugo,
Buglossoides,
Cryptantha,
Cynoglossum,
Eritrichium,
Hackelia,
Lappula,
Lithospermum,
Mertensia,
Myosotis,
Oreocarya,
Plagiobothrys
Brassicaceae: Alyssum,
Arabis,
Athysanus,
Barbarea,
Boechera,
Brassica,
Camelina,
Capsella,
Cardamine,
Chorispora,
Descurainia,
Draba,
Erysimum,
Hornungia,
Idahoa,
Lepidium,
Lobularia,
Lunaria,
Nasturtium,
Noccaea,
Phoenicaulis,
Physaria,
Raphanus,
Rorippa,
Sisymbrium,
Stanleya,
Streptanthella,
Thelypodium,
Thlaspi,
Thysanocarpus,
Turritis
Caryophyllaceae: Arenaria,
Cerastium,
Dianthus,
Eremogone,
Gypsophila,
Holosteum,
Moehringia,
Pseudostellaria,
Sagina,
Saponaria,
Scleranthus,
Silene,
Spergularia,
Stellaria,
Vaccaria
Ericaceae: Arctostaphylos,
Chimaphila,
Kalmia,
Moneses,
Monotropa,
Orthilia,
Phyllodoce,
Pterospora,
Pyrola,
Rhododendron,
Vaccinium
Fabaceae: Acmispon,
Alhagi,
Amorpha,
Astragalus,
Cytisus,
Dalea,
Gleditsia,
Glycyrrhiza,
Ladeania,
Lathyrus,
Lens,
Lupinus,
Medicago,
Melilotus,
Onobrychis,
Robinia,
Sphaerophysa,
Thermopsis,
Trifolium,
Vicia
Lamiaceae: Agastache,
Clinopodium,
Glechoma,
Lamium,
Lycopus,
Marrubium,
Melissa,
Mentha,
Monardella,
Nepeta,
Prunella,
Salvia,
Scutellaria,
Stachys,
Trichostema
Ranunculaceae: Aconitum,
Actaea,
Anemone,
Aquilegia,
Ceratocephala,
Clematis,
Delphinium,
Halerpestes,
Myosurus,
Nigella,
Ranunculus,
Thalictrum,
Trautvetteria
Rosaceae: Amelanchier,
Cercocarpus,
Cotoneaster,
Crataegus,
Dasiphora,
Drymocallis,
Fragaria,
Geum,
Holodiscus,
Horkelia,
Ivesia,
Malus,
Physocarpus,
Potentilla,
Poteridium,
Prunus,
Purshia,
Rosa,
Rubus,
Sanguisorba,
Sibbaldia,
Sorbus,
Spiraea
Poaceae: Achnatherum,
Aegilops,
Agropyron,
Agrostis,
Alopecurus,
Anthoxanthum,
Apera,
Aristida,
Arrhenatherum,
Avena,
Bromus,
Calamagrostis,
Cenchrus,
Cinna,
Crypsis,
Cynodon,
Dactylis,
Danthonia,
Deschampsia,
Digitaria,
Distichlis,
Echinochloa,
Elymus,
Eragrostis,
Eremopyrum,
Festuca,
Glyceria,
Hesperostipa,
Holcus,
Hordeum,
Koeleria,
Leymus,
Lolium,
Melica,
Panicum,
Phalaris,
Phleum,
Phragmites,
Poa,
Polypogon,
Pseudoroegneria,
Schedonorus,
Sclerochloa,
Secale,
Setaria,
Spartina,
Sphenopholis,
Thinopyrum,
Torreyochloa,
Tridens,
Tripidium,
Trisetum,
Triticum,
Vahlodea,
Ventenata,
Vulpia,
Zizania