Distribution of Frangula californica subsp. californica
Click on a square to display records from the Consortium of California Herbaria for that county.
- Humboldt
- Marin
- Ventura
- Shasta
- Butte
- Monterey
- Fresno
- Inyo
- Mariposa
- San Joaquin
- Tulare
- Alameda
- Contra Costa
- Mendocino
- Los Angeles
- San Diego
- San Francisco
- San Luis Obispo
- San Mateo
- Santa Barbara
- Lake
- Santa Clara
- Santa Cruz
- Siskiyou
- Trinity
- Sonoma
- Orange
- San Bernardino
- Riverside
- Napa
- Del Norte
- Colusa
- Solano
- Yuba
- Tehama
- San Benito
- El Dorado
- Merced
- Kern