Calflora, a 501c3 non-profit
Distribution by County   1026    
Azolla filiculoides  Lam.
American water fern, mosquito fern,   Mosquito fern,   Pacific mosquitofern
Azolla filiculoides is a fern 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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 07/20/2024).