Calflora, a 501c3 non-profit
Distribution by County   2599    
Cystopteris fragilis  (L.) Bernh.
Bladder fern,   Brittle bladder fern,   Brittle fern,   Fragile fern
Cystopteris fragilis is a fern that is native to California, and also found elsewhere in North America and beyond.

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: 07/21/2024).