noun
- Delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems.
- synonyms: brittle bladder fern, brittle fern, fragile fern
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cystopteris fragilis. Retrieved September 24, 2026, from http://smartdefine.org/cystopteris_fragilis/definitions/1268838 |
| Chicago | WordNet. 2010. "cystopteris fragilis" http://smartdefine.org/cystopteris_fragilis/definitions/1268838 (accessed September 24, 2026). |
| Harvard | WordNet 2010, cystopteris fragilis, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/cystopteris_fragilis/definitions/1268838>. |
| MLA | WordNet. "cystopteris fragilis" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/cystopteris_fragilis/definitions/1268838> |