Distribution of Persicaria hydropiperoides
Click on a square to display records from the Consortium of California Herbaria for that county.
- Marin
- Contra Costa
- Inyo
- Kern
- Kings
- Mariposa
- Merced
- Orange
- Riverside
- San Mateo
- Santa Clara
- Santa Cruz
- Sutter
- Tuolumne
- Yuba
- Butte
- Fresno
- Lake
- Los Angeles
- Mendocino
- San Bernardino
- San Joaquin
- Sonoma
- Imperial
- Shasta
- Siskiyou
- Glenn
- Colusa
- Tehama
- Sacramento
- Amador
- Napa
- Ventura
- San Diego
- Madera
- El Dorado
- Plumas
- Del Norte