Distribution of Rhododendron occidentale
Click on a square to display records from the Consortium of California Herbaria for that county.
- Alameda
- Madera
- San Diego
- Mariposa
- Siskiyou
- Santa Cruz
- Sierra
- Calaveras
- Del Norte
- Placer
- Butte
- Sonoma
- Marin
- Riverside
- San Mateo
- Humboldt
- Yuba
- Lake
- Napa
- Shasta
- Mendocino
- El Dorado
- Tulare
- Fresno
- Nevada
- Tuolumne
- Monterey
- San Benito
- Plumas
- Santa Clara
- Solano
- Colusa
- Trinity
- Tehama
- Mono
- Kern
- San Bernardino
- Merced
- Contra Costa
- Amador
- San Francisco