English noun: bladder fern | |||
1. | bladder fern (plant) any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | ||
Broader (hypernym) | fern | ||
Narrower (hyponym) | berry fern, brittle bladder fern, brittle fern, bulblet bladder fern, bulblet fern, Cystopteris bulbifera, Cystopteris fragilis, Cystopteris montana, fragile fern, mountain bladder fern | ||
Member meronym | Cystopteris, genus Cystopteris | ||