Berberidaceae  Mahonia nervosa (Pursh) Nutt.
Cascade Oregongrape
Thompson - Drug, Venereal Aid
Use documented by:
Turner, Nancy J., Laurence C. Thompson and M. Terry Thompson et al., 1990, Thompson Ethnobotany:  Knowledge and Usage of Plants by the Thompson Indians of British Columbia, Victoria. Royal British Columbia Museum, page 187
View all documented uses for 
Mahonia nervosa (Pursh) Nutt.
Scientific name: Mahonia nervosa (Pursh) Nutt.
USDA symbol: MANE2 (
View details  at USDA PLANTS site)
Common names: Cascade Oregongrape
Family: Berberidaceae
Family (APG): Berberidaceae
Native American Tribe: Thompson
Use category: Drug
Use sub-category: Venereal Aid
Notes: Decoction of peeled, chopped roots taken for syphilis.
RECRD: 32596 id: 21933