Vascular Plants of Benton County, Oregon
Generated from PNW Herbaria database
November 28, 2020.
126 family names
587 genus names
1,576 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 270 species/infraspecies are to be expected based on presence in one of these adjacent counties: Polk, Yamhill; 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
Apiaceae: Anethum,
Angelica,
Anthriscus,
Cicuta,
Conium,
Coriandrum,
Daucus,
Eryngium,
Foeniculum,
Heracleum,
Ligusticum,
Lomatium,
Myrrhis,
Oenanthe,
Osmorhiza,
Pastinaca,
Perideridia,
Petroselinum,
Pimpinella,
Sanicula,
Scandix,
Sium,
Torilis,
Yabea
Asteraceae: Achillea,
Adenocaulon,
Agoseris,
Ambrosia,
Anaphalis,
Anisocarpus,
Antennaria,
Anthemis,
Arctium,
Arnica,
Artemisia,
Baccharis,
Balsamorhiza,
Bellis,
Bidens,
Boltonia,
Cacaliopsis,
Canadanthus,
Carduus,
Carthamus,
Centaurea,
Chamaemelum,
Cichorium,
Cirsium,
Conyza,
Crepis,
Crocidium,
Doronicum,
Erechtites,
Ericameria,
Erigeron,
Eriophyllum,
Euchiton,
Eurybia,
Euthamia,
Galinsoga,
Gamochaeta,
Gnaphalium,
Grindelia,
Helenium,
Helianthus,
Helminthotheca,
Hemizonella,
Heterotheca,
Hieracium,
Hypochaeris,
Inula,
Jacobaea,
Lactuca,
Lagophylla,
Lapsana,
Lasthenia,
Leontodon,
Leucanthemum,
Logfia,
Madia,
Matricaria,
Micropus,
Microseris,
Mycelis,
Nabalus,
Packera,
Petasites,
Pseudognaphalium,
Psilocarphus,
Pyrrocoma,
Rudbeckia,
Senecio,
Sericocarpus,
Silybum,
Solidago,
Soliva,
Sonchus,
Symphyotrichum,
Tanacetum,
Taraxacum,
Tragopogon,
Tussilago,
Wyethia,
Xanthium
Boraginaceae: Adelinia,
Amsinckia,
Anchusa,
Borago,
Buglossoides,
Cryptantha,
Lycopsis,
Mertensia,
Myosotis,
Pentaglottis,
Plagiobothrys,
Symphytum
Brassicaceae: Alliaria,
Arabidopsis,
Arabis,
Athysanus,
Barbarea,
Brassica,
Cakile,
Camelina,
Capsella,
Cardamine,
Caulanthus,
Descurainia,
Draba,
Eruca,
Erysimum,
Hesperis,
Hirschfeldia,
Lepidium,
Lobularia,
Lunaria,
Nasturtium,
Raphanus,
Rorippa,
Sinapis,
Sisymbrium,
Teesdalia,
Thlaspi,
Thysanocarpus,
Turritis
Caryophyllaceae: Agrostemma,
Arenaria,
Atocion,
Cerastium,
Dianthus,
Gypsophila,
Holosteum,
Lychnis,
Moehringia,
Moenchia,
Sagina,
Saponaria,
Scleranthus,
Silene,
Spergula,
Spergularia,
Stellaria
Ericaceae: Allotropa,
Arbutus,
Arctostaphylos,
Chimaphila,
Gaultheria,
Monotropa,
Pleuricospora,
Pterospora,
Pyrola,
Rhododendron,
Vaccinium
Fabaceae: Acacia,
Acmispon,
Astragalus,
Cytisus,
Dalea,
Gleditsia,
Hosackia,
Lathyrus,
Lotus,
Lupinus,
Medicago,
Melilotus,
Pisum,
Robinia,
Rupertia,
Securigera,
Thermopsis,
Trifolium,
Ulex,
Vicia
Lamiaceae: Ajuga,
Clinopodium,
Glechoma,
Lamium,
Lavandula,
Leonurus,
Lycopus,
Marrubium,
Melissa,
Mentha,
Nepeta,
Origanum,
Prunella,
Scutellaria,
Stachys,
Thymus,
Trichostema
Plantaginaceae: Callitriche,
Collinsia,
Cymbalaria,
Digitalis,
Gratiola,
Hippuris,
Kickxia,
Linaria,
Misopates,
Nothochelone,
Penstemon,
Plantago,
Tonella,
Veronica
Ranunculaceae: Actaea,
Adonis,
Anemone,
Aquilegia,
Caltha,
Ceratocephala,
Clematis,
Coptis,
Delphinium,
Enemion,
Ficaria,
Helleborus,
Myosurus,
Nigella,
Ranunculus,
Thalictrum,
Trautvetteria
Rosaceae: Agrimonia,
Amelanchier,
Aphanes,
Aruncus,
Cotoneaster,
Crataegus,
Drymocallis,
Duchesnea,
Filipendula,
Fragaria,
Geum,
Holodiscus,
Horkelia,
Malus,
Oemleria,
Photinia,
Physocarpus,
Potentilla,
Poteridium,
Poterium,
Prunus,
Pyracantha,
Pyrus,
Rosa,
Rubus,
Sanguisorba,
Sorbus,
Spiraea
Saxifragaceae: Boykinia,
Cascadia,
Chrysosplenium,
Darmera,
Heuchera,
Lithophragma,
Micranthes,
Mitella,
Mitellastra,
Pectiantia,
Saxifraga,
Tellima,
Tiarella,
Tolmiea
Poaceae: Achnatherum,
Aegilops,
Agropogon,
Agropyron,
Agrostis,
Aira,
Alopecurus,
Anthoxanthum,
Apera,
Arrhenatherum,
Avena,
Beckmannia,
Brachypodium,
Briza,
Bromus,
Calamagrostis,
Cenchrus,
Cinna,
Cortaderia,
Crypsis,
Cynodon,
Cynosurus,
Dactylis,
Danthonia,
Deschampsia,
Digitaria,
Diplachne,
Echinochloa,
Ehrharta,
Elyhordeum,
Elymus,
Eragrostis,
Festuca,
Gastridium,
Glyceria,
Hesperostipa,
Hierochloe,
Holcus,
Hordeum,
Koeleria,
Leersia,
Leymus,
Lolium,
Melica,
Melinis,
Molineriella,
Muhlenbergia,
Nassella,
Panicum,
Paspalum,
Phalaris,
Phleum,
Pleuropogon,
Poa,
Polypogon,
Pseudoroegneria,
Schedonorus,
Secale,
Setaria,
Sorghum,
Taeniatherum,
Thinopyrum,
Torreyochloa,
Trisetum,
Triticum,
Ventenata,
Vulpia,
Zizania
Iris tenax (HPSU, ID, LINF, OSC, SOC, SRP, WS, WTU, WWB; 2007)