Distribution of Petrorhagia dubia
Click on a square to display records from the Consortium of California Herbaria for that county.
- Sacramento
- Yuba
- Tehama
- Nevada
- Marin
- Tulare
- Mendocino
- Placer
- El Dorado
- Monterey
- Butte
- Lake
- Sonoma
- Contra Costa
- Humboldt
- Solano
- Shasta
- Fresno
- Plumas
- Trinity
- Sutter
- Colusa
- Napa
- Amador
- Yolo
- San Diego
- Siskiyou
- Calaveras
- Mariposa
- San Luis Obispo
- Sierra
- Ventura
- Tuolumne
- Stanislaus
- Santa Cruz