Brittle bladderfern Cystopéris Zerbrechlicher Blasenfarn Zerbriechleche Blosfar Class: Pteridopsida Family: Woodsiaceae Status * – not threatened Suggested citation of this webpageKrippel, Y., 2019. Cystopteris fragilis (L.) Bernh. In: Online atlas of the pteridophytes of Luxembourg. URL: https://pteridophytes.lu/cystopteris-fragilis/ [22.08.2019].