Distribution by County   2927    
Elodea nuttallii  (Planch.) H. St. John
Western waterweed
Elodea nuttallii, a monocot, is a perennial herb that is native to California.

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/18/2022).