Distribution of Persicaria hydropiper
Click on a square to display records from the Consortium of California Herbaria for that county.
- Sacramento
- Yolo
- Shasta
- Sonoma
- Amador
- Calaveras
- Lake
- Marin
- Placer
- Sutter
- Trinity
- Tuolumne
- Butte
- El Dorado
- Humboldt
- Inyo
- Mendocino
- Nevada
- Plumas
- Siskiyou
- Tehama
- Yuba
- San Joaquin
- Madera
- Glenn
- Solano
- Stanislaus
- Santa Clara
- Napa
- Fresno
- Merced
- Mariposa
- Lassen
- Los Angeles