Calflora, a 501c3 non-profit
Distribution by County   1796    
Ceanothus incanus  Torr. & A. Gray
Coast whitethorn
Ceanothus incanus is a shrub that is native to California, and endemic (limited) to California.
Record Count by County

Alameda: 2 Mendocino: 61 San Francisco: 21 Sonoma: 20
Humboldt: 50 Monterey: 23 San Mateo: 2
Lake: 15 Napa: 6 Santa Clara: 6
Marin: 2 Plumas: 1 Santa Cruz: 52

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).