Distribution of Potamogeton berchtoldii
Click on a square to display records from the Consortium of California Herbaria for that county.
- Butte
- El Dorado
- Humboldt
- Lassen
- Mariposa
- Merced
- Mono
- San Bernardino
- Siskiyou
- Tulare
- Tehama
- San Diego
- Glenn
- Lake
- Colusa
- Plumas
- Mendocino
- San Luis Obispo
- Monterey
- Santa Clara
- Contra Costa
- Fresno
- Inyo
- Del Norte