Distribution: Occurring on both sides of the Cascades crest in Washington, but more common west of the crest; British Columbia to California, east to Idaho and Montana, and throughout much of eastern North America.
Habitat: Disturbed ground at low elevations.
Flowers: March-June
Origin: Introduced from Eurasia
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Bees, flies
[none provided]
PNW Herbaria: Specimen records of Cardamine hirsuta in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Cardamine hirsuta checklist entry
OregonFlora: Cardamine hirsuta information
E-Flora BC: Cardamine hirsuta atlas page
CalPhotos: Cardamine hirsuta photos