Distribution of Centaurea calcitrapa
Click on a square to display records from the Consortium of California Herbaria for that county.
- Napa
- Yolo
- Solano
- Marin
- Monterey
- San Francisco
- San Mateo
- Santa Barbara
- Santa Clara
- Alameda
- Amador
- Butte
- Calaveras
- El Dorado
- Glenn
- Lake
- Los Angeles
- Nevada
- Placer
- San Luis Obispo
- Santa Cruz
- Sierra
- Sonoma
- Ventura
- Sacramento
- Siskiyou
- Tehama
- Mendocino
- Humboldt
- Contra Costa
- Fresno
- San Benito
- Colusa
- San Diego
- Stanislaus