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Elodea canadensis  Michx.
Canadian waterweed,   Common water weed,   Elodea,   Waterweed
© 2000 Bob Sweatt
© 2019 David popp
© 2020 R.A. Chasey
© 2013 Cynthia Powell
© 2000 Bob Sweatt
© 2014 Zoya Akulova
© 2010 Louis-M. Landry
© 2008 Louis-M. Landry
© 2023 Dana York
© 2024 R.A. Chasey
© 2024 R.A. Chasey
© 2024 R.A. Chasey
© 2024 R.A. Chasey
© 2014 Zoya Akulova
Elodea canadensis is a perennial herb that is native to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Genus: Elodea
Family: Hydrocharitaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Wetlands: Occurs in wetlands

Communities: wetland-riparian

Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:
PLANTSAnacharis canadensis var. planchonii
JEF + PLANTSAnacharis canadensis
OTHERElodea brandegeae
JEF + PLANTSElodea brandegeeae
PLANTSElodea ioensis
More …
Information about  Elodea canadensis from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (ELCA7)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 03/29/2025).