Calflora, a 501c3 non-profit
Distribution by County   6812    
Potamogeton foliosus  Raf.  var. foliosus 

(not an active name)
Leafy pondweed,   Pondweed
Potamogeton foliosus var. foliosus is a perennial herb (aquatic) that is native to California, and also found elsewhere in North America and beyond.
also called Potamogeton foliosus ssp. foliosus
Record Count by County

Butte: 12 Mono: 5 San Bernardino: 5 Sonoma: 2
Contra Costa: 1 Monterey: 8 San Diego: 6 Tehama: 2
Kern: 7 Nevada: 7 San Luis Obispo: 7 Tulare: 1
Lassen: 4 Orange: 5 San Mateo: 3 Tuolumne: 9
Los Angeles: 2 Plumas: 4 Santa Barbara: 4 Ventura: 9
Marin: 1 Riverside: 5 Shasta: 1 Yuba: 2
Mariposa: 2 San Benito: 8 Sierra: 2

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/23/2024).