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 Los Angeles: 3 Plumas: 7 Sonoma: 5
Butte: 20 Madera: 5 Sacramento: 5 Stanislaus: 1
Contra Costa: 3 Marin: 12 San Bernardino: 11 Sutter: 1
El Dorado: 120 Mariposa: 1 San Diego: 1 Tehama: 7
Fresno: 5 Merced: 4 San Joaquin: 4 Tuolumne: 2
Glenn: 1 Modoc: 10 San Luis Obispo: 3 Ventura: 3
Humboldt: 3 Mono: 13 Santa Barbara: 2 Yolo: 3
Inyo: 2 Monterey: 2 Shasta: 7 Yuba: 3
Kern: 5 Napa: 3 Sierra: 5
Lake: 3 Nevada: 8 Siskiyou: 8
Lassen: 2 Placer: 5 Solano: 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: 04/26/2024).