Calflora, a 501c3 non-profit
Distribution by County   1816    
Ceanothus papillosus  Torr. & A. Gray
warty-leaf ceanothus,   Wartleaf ceanothus
Ceanothus papillosus is a shrub that is native to California, and endemic (limited) to California.
Record Count by County

Alameda: 1 Orange: 14 San Luis Obispo: 63 Santa Clara: 51
Humboldt: 1 Riverside: 14 San Mateo: 33 Santa Cruz: 168
Monterey: 133 San Benito: 10 Santa Barbara: 22 Ventura: 13

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).