Bladder Fern
Of fern and Cystopteris.
Any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori.
This concept's ID is @1~65987
Contains
- mountain bladder fern
Fern of rocky mountainous areas of hemisphere.
- brittle bladder fern
Delicate fern widely distributed in North America and European having thin...
- bulblet fern
North American fern often bearing bulbils on the leaflets.