Index / States / Oregon / Washington
§1County listing — Oregon
Washington County
Oregon
- FIPS
- 41067
- Taxa recorded
- 1,527
- State
- Oregon
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Showing 251–300 of 302 (introduced).
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Solanum dulcamara L. Introduced SODUclimbing nightshade · Solanaceae - Solanum dulcamara L. var. dulcamara Introduced SODUDclimbing nightshade · Solanaceae
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Sonchus arvensis L. Introduced SOAR2field sowthistle · Asteraceae - Sonchus arvensis L. ssp. arvensis Introduced SOARA2field sowthistle · Asteraceae
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Sonchus asper (L.) Hill Introduced SOASspiny sowthistle · Asteraceae -
Sonchus oleraceus L. Introduced SOOLcommon sowthistle · Asteraceae -
Spergula arvensis L. Introduced SPARcorn spurry · Caryophyllaceae -
Spergularia rubra (L.) J. Presl & C. Presl Introduced SPRUred sandspurry · Caryophyllaceae -
Stellaria media (L.) Vill. Introduced STME2common chickweed · Caryophyllaceae - Stellaria media (L.) Vill. ssp. media Introduced STMEMcommon chickweed · Caryophyllaceae
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Symphytum officinale L. Introduced SYOFcommon comfrey · Boraginaceae -
Syringa vulgaris L. Introduced SYVUcommon lilac · Oleaceae -
Taeniatherum caput-medusae (L.) Nevski Introduced TACA8medusahead · Poaceae -
Tanacetum vulgare L. Introduced TAVUcommon tansy · Asteraceae -
Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Introduced THIN6intermediate wheatgrass · Poaceae -
Torilis arvensis (Huds.) Link Introduced TOARspreading hedgeparsley · Apiaceae -
Tragopogon dubius Scop. Introduced TRDUyellow salsify · Asteraceae -
Tragopogon porrifolius L. Introduced TRPOsalsify · Asteraceae -
Tribulus terrestris L. Introduced TRTEpuncturevine · Zygophyllaceae -
Trifolium arvense L. Introduced TRAR4rabbitfoot clover · Fabaceae -
Trifolium campestre Schreb. Introduced TRCA5field clover · Fabaceae -
Trifolium dubium Sibth. Introduced TRDU2suckling clover · Fabaceae -
Trifolium hybridum L. Introduced TRHYalsike clover · Fabaceae -
Trifolium incarnatum L. Introduced TRIN3crimson clover · Fabaceae -
Trifolium pratense L. Introduced TRPR2red clover · Fabaceae -
Trifolium repens L. Introduced TRRE3white clover · Fabaceae -
Triticum aestivum L. Introduced TRAEcommon wheat · Poaceae -
Vaccaria hispanica (Mill.) Rauschert Introduced VAHI2cow soapwort · Caryophyllaceae -
Valerianella locusta (L.) Lat. Introduced VALOLewiston cornsalad · Valerianaceae -
Verbascum blattaria L. Introduced VEBLmoth mullein · Scrophulariaceae -
Verbascum thapsus L. Introduced VETHcommon mullein · Scrophulariaceae -
Veronica arvensis L. Introduced VEARcorn speedwell · Scrophulariaceae -
Veronica biloba L. Introduced VEBI2twolobe speedwell · Scrophulariaceae -
Veronica filiformis Sm. Introduced VEFIthreadstalk speedwell · Scrophulariaceae -
Veronica hederifolia L. Introduced VEHE2ivyleaf speedwell · Scrophulariaceae -
Veronica officinalis L. Introduced VEOF2common gypsyweed · Scrophulariaceae - Veronica officinalis L. var. officinalis Introduced VEOFOcommon gypsyweed · Scrophulariaceae
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Veronica persica Poir. Introduced VEPE3birdeye speedwell · Scrophulariaceae -
Vicia cracca L. Introduced VICRbird vetch · Fabaceae - Vicia cracca L. ssp. cracca Introduced VICRCbird vetch · Fabaceae
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Vicia hirsuta (L.) Gray Introduced VIHItiny vetch · Fabaceae -
Vicia sativa L. Introduced VISAgarden vetch · Fabaceae - Vicia sativa L. ssp. nigra (L.) Ehrh. Introduced VISAN2garden vetch · Fabaceae
- Vicia sativa L. ssp. sativa Introduced VISAS2garden vetch · Fabaceae
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Vicia tetrasperma (L.) Schreb. Introduced VITElentil vetch · Fabaceae -
Vicia villosa Roth Introduced VIVIwinter vetch · Fabaceae - Vicia villosa Roth ssp. villosa Introduced VIVIVwinter vetch · Fabaceae
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Vinca major L. Introduced VIMAbigleaf periwinkle · Apocynaceae -
Viola arvensis Murray Introduced VIAREuropean field pansy · Violaceae -
Vulpia bromoides (L.) Gray Introduced VUBRbrome fescue · Poaceae