Distribution: Known only from Whitman County in Washington; British Columbia south to Oregon, east across North America to the Atlantic Coast.
Habitat: Disturbed, moist areas at low to middle elevations.
Flowers: May-August
Origin: Introduced from Europe
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, butterflies
[none provided]
PNW Herbaria: Specimen records of Rorippa sylvestris in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Rorippa sylvestris checklist entry.
OregonFlora: Rorippa sylvestris information.
E-Flora BC: Rorippa sylvestris atlas page.
CalPhotos: Rorippa sylvestris photos.
USDA Plants: Rorippa sylvestris information.