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 Nevada: 16 Siskiyou: 6
Butte: 27 Humboldt: 105 Placer: 10 Sonoma: 15
Calaveras: 1 Lake: 1 Plumas: 131 Tehama: 6
Colusa: 1 Marin: 2 San Mateo: 13 Trinity: 38
Del Norte: 13 Mariposa: 12 Shasta: 13 Yuba: 3
El Dorado: 6 Mendocino: 85 Sierra: 19

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: 11/21/2024).