Calflora, a 501c3 non-profit
Distribution by County   10905    
Frangula purshiana  (DC.) A. Gray ex J.G. Cooper
Cascara buckthorn
Frangula purshiana is a tree or shrub that is native to California, and also found elsewhere in western North America.
Record Count by County

Amador: 2 Glenn: 3 Monterey: 2 Sierra: 19
Butte: 25 Humboldt: 145 Nevada: 15 Siskiyou: 55
Calaveras: 1 Lake: 1 Placer: 10 Sonoma: 15
Colusa: 1 Marin: 2 Plumas: 125 Tehama: 6
Del Norte: 46 Mariposa: 12 San Mateo: 13 Trinity: 36
El Dorado: 6 Mendocino: 84 Shasta: 16 Yuba: 3

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/24/2024).