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