Distribution: Occurring in scattered locations in eastern portion of Washington; British Columbia south to California, east across the U.S. and Canada to the Atlantic Coast.
Habitat: Disturbed areas including fields, roadsides and wastelots.
Flowers: May-July
Origin: Introduced from Eurasia
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Armoracia rusticana in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Armoracia rusticana checklist entry.
E-Flora BC: Armoracia rusticana atlas page.
CalPhotos: Armoracia rusticana photos.
USDA Plants: Armoracia rusticana information.