Calflora, a 501c3 non-profit
Distribution by County   2926    
Elodea canadensis  Michx.
Canadian waterweed,   Common water weed,   Elodea,   Waterweed
Elodea canadensis is a perennial herb that is native to California.
Record Count by County

Alameda: 4 Lassen: 1 Nevada: 6 Siskiyou: 3
Butte: 20 Los Angeles: 3 Placer: 4 Solano: 2
Contra Costa: 4 Madera: 4 Plumas: 8 Sonoma: 5
El Dorado: 120 Marin: 12 Sacramento: 3 Stanislaus: 2
Fresno: 5 Mariposa: 1 San Bernardino: 11 Tehama: 6
Glenn: 1 Merced: 6 San Joaquin: 4 Tuolumne: 2
Humboldt: 3 Modoc: 1 San Luis Obispo: 3 Ventura: 3
Inyo: 2 Mono: 14 Santa Barbara: 2 Yolo: 3
Kern: 4 Monterey: 2 Shasta: 6 Yuba: 1
Lake: 2 Napa: 3 Sierra: 3

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: 11/21/2024).