What is the meaning of bladder fern?

noun

  • Any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). bladder fern. Retrieved September 24, 2026, from http://smartdefine.org/bladder_fern/definitions/1242294
ChicagoWordNet. 2010. "bladder fern" http://smartdefine.org/bladder_fern/definitions/1242294 (accessed September 24, 2026).
HarvardWordNet 2010, bladder fern, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/bladder_fern/definitions/1242294>.
MLAWordNet. "bladder fern" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/bladder_fern/definitions/1242294>