Distribution of Piperia transversa
Click on a square to display records from the Consortium of California Herbaria for that county.
- San Diego
- El Dorado
- Sonoma
- Marin
- Amador
- Del Norte
- Fresno
- Napa
- San Bernardino
- San Luis Obispo
- Tehama
- Tulare
- Ventura
- Butte
- Humboldt
- Lake
- Mariposa
- Lassen
- Mendocino
- Monterey
- Nevada
- Plumas
- San Mateo
- Santa Cruz
- Santa Clara
- Siskiyou
- Trinity
- Tuolumne
- Contra Costa
- Yuba
- Shasta
- Sierra
- Madera
- Placer
- Calaveras
- Riverside
- Los Angeles
- Alpine
