Brittle bladder fern, whose botanical name is cystopteris fragilis, is a species of fern in the cystopteridaceae family.
The cystopteridaceae is a family of small to medium-sized ferns that grow in forests and crevices.
This fern, also known as the common fragile fern, has leaves that are 30-40 centimeters long and sometimes covered with fleshy petioles.
Each leaf is divided into many pairs of leaflets, and each pair is further divided into lobe segments.
Ref.:
 |  |