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BLADDER FERN
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori
Classified under:
Hypernyms ("bladder fern" is a kind of...):
fern (any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores)
Hyponyms (each of the following is a kind of "bladder fern"):
brittle bladder fern; brittle fern; Cystopteris fragilis; fragile fern (delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems)
Cystopteris montana; mountain bladder fern (fern of rocky mountainous areas of hemisphere)
berry fern; bulblet bladder fern; bulblet fern; Cystopteris bulbifera (North American fern often bearing bulbils on the leaflets)
Holonyms ("bladder fern" is a member of...):
Cystopteris; genus Cystopteris (chiefly small perennial rock ferns: bladder ferns; in some classifications placed in Polypodiaceae)