Calflora, a 501c3 non-profit
Distribution by County   1797    
Ceanothus integerrimus  Hook. & Arn.
Deer brush,   Deerbrush
Ceanothus integerrimus is a shrub that is native to California, and also found elsewhere in western North America.
Record Count by County

Alpine: 2 Lake: 83 Plumas: 129 Sierra: 46
Amador: 37 Lassen: 10 Riverside: 55 Siskiyou: 17
Butte: 210 Los Angeles: 276 San Benito: 6 Solano: 1
Calaveras: 32 Madera: 15 San Bernardino: 133 Sonoma: 33
Colusa: 23 Mariposa: 102 San Diego: 22 Stanislaus: 2
Del Norte: 2 Mendocino: 85 San Joaquin: 1 Tehama: 133
El Dorado: 127 Modoc: 1 San Luis Obispo: 2 Trinity: 148
Fresno: 129 Monterey: 72 San Mateo: 3 Tulare: 104
Glenn: 6 Napa: 29 Santa Barbara: 10 Tuolumne: 53
Humboldt: 59 Nevada: 94 Santa Clara: 23 Ventura: 18
Inyo: 1 Orange: 24 Santa Cruz: 16 Yolo: 5
Kern: 36 Placer: 135 Shasta: 137 Yuba: 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).