Group: Pteridophytina (Ferns)
Family: Cystopteridaceae (Blasenfarngewächse)
Genus: Cystopteris (Bladderferns)
Cystopteris fragilis (L.) Bernh. - Brittle Bladder-Fern
Cystopteris montana (Lam.) Desv. - Mountain Bladder-Fern
Cystopteris sudetica A. Braun & Milde - Sudeten Bladder Fern
20–40 cm tall. sporangia: on the lower surface of the frond. indusium: inserted laterally, bent at the margin,
The colours represent the floristic status of the species in the respective region. Green indicates native occurrences, light green naturalized occurrences. Adventive occurrences are represented by light yellow shades and plants that are cultivated (but rarely occur in the wild) are dark yellow. Grey colours are used, if the floristic status of species is unknown or uncertain.
![]() |
Natural, established occurences | ![]() |
Artificial occurences |
The color intensity reflects the species' abundance
Data: Floristische Kartierung Deutschlands (Stand 2013), Bundesamt für Naturschutz (www.floraweb.de)
forests, shrubbery, screes, rocky habitats
in nutrient-poor, alkaline habitats