Origin: Introduced
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Rhamnus cathartica in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Rhamnus cathartica checklist entry.
E-Flora BC: Rhamnus cathartica atlas page.
CalPhotos: Rhamnus cathartica photos.
USDA Plants: Rhamnus cathartica information.