Distribution of Potamogeton natans
Click on a square to display records from the Consortium of California Herbaria for that county.
- Modoc
- Butte
- Lake
- Madera
- Mariposa
- El Dorado
- San Bernardino
- San Mateo
- Sierra
- Siskiyou
- Sonoma
- Fresno
- Humboldt
- Mendocino
- Nevada
- Plumas
- Tulare
- Tuolumne
- Tehama
- Lassen
- Trinity
- Colusa
- Yuba
- Placer
- Santa Clara
- Santa Cruz
- Glenn
- Inyo
- Ventura
- San Luis Obispo
- Shasta
- Marin