Distribution of Sonchus asper
Click on a square to display records from the Consortium of California Herbaria for that county.
- El Dorado
- Marin
- Butte
- Contra Costa
- Del Norte
- Inyo
- Kings
- Lake
- Los Angeles
- Mariposa
- Mono
- Napa
- Nevada
- Placer
- Plumas
- Monterey
- San Bernardino
- San Diego
- Sutter
- Trinity
- Ventura
- Yuba
- Alameda
- Fresno
- Humboldt
- Kern
- Mendocino
- San Francisco
- San Luis Obispo
- San Mateo
- Santa Barbara
- Santa Clara
- Santa Cruz
- Siskiyou
- Sonoma
- Tulare
- Tuolumne
- Solano
- Sacramento
- Merced
- Yolo
- Tehama
- Lassen
- Colusa
- San Joaquin
- Orange
- Shasta
- Riverside
- Stanislaus
- Calaveras
- Glenn