noun
- Chiefly small perennial rock ferns: bladder ferns; in some classifications placed in Polypodiaceae.
- synonyms: genus Cystopteris
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cystopteris. Retrieved September 25, 2026, from http://smartdefine.org/cystopteris/definitions/1325356 |
| Chicago | WordNet. 2010. "cystopteris" http://smartdefine.org/cystopteris/definitions/1325356 (accessed September 25, 2026). |
| Harvard | WordNet 2010, cystopteris, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/cystopteris/definitions/1325356>. |
| MLA | WordNet. "cystopteris" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/cystopteris/definitions/1325356> |