Origin: Introduced
Conservation Status: Not of concern
Pollination: Bees, flies, butterflies
[none provided]
Occurring in scattered locations on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
Occurring on both sides of the Cascades crest in Washington; widely distributed throughout much of North America.
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
Occurring west of the Cascades crest in Washington; Washington to California, also in scattered locations across North America.
Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east to the Atlantic Coast.PNW Herbaria: Specimen records of Brassica in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Brassica checklist entry
OregonFlora: Brassica information
E-Flora BC: Brassica atlas page
CalPhotos: Brassica photos