Calflora, a 501c3 non-profit
Distribution by County   11381    
Boechera breweri  (S. Watson) Al-Shehbaz
Brewer's rock cress
Boechera breweri is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 7 Lake: 31 Placer: 9 Sonoma: 10
Butte: 35 Lassen: 6 Plumas: 14 Sutter: 6
Colusa: 4 Los Angeles: 1 San Benito: 18 Tehama: 16
Contra Costa: 62 Mendocino: 10 San Luis Obispo: 3 Trinity: 34
Del Norte: 9 Merced: 1 Santa Clara: 17 Ventura: 8
Fresno: 17 Monterey: 24 Shasta: 24
Glenn: 7 Napa: 10 Sierra: 4
Humboldt: 9 Nevada: 3 Siskiyou: 11

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).