- Cystopteris fragilis (L.) Bernh. - Brittle Bladder-fern - Woodsiaceae

© Paul Hackney

(Map updated: March 2008)
On damp rocks and walls, avoiding the most acidic rocks.
All names: Cystopteris fragilis (L.) Bernh.; Cystopteris regia (L.) Desv.; Cystopteris dentata (Sm.) Desv.; Cystopteris alpina (Roth) Desv.