noun
- Fern having pinnatifid fronds and growing in wet places; cosmopolitan in north temperate regions.
- synonyms: Thelypteris palustris, Dryopteris thelypteris
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). marsh fern. Retrieved September 23, 2026, from http://smartdefine.org/marsh_fern/definitions/1242427 |
| Chicago | WordNet. 2010. "marsh fern" http://smartdefine.org/marsh_fern/definitions/1242427 (accessed September 23, 2026). |
| Harvard | WordNet 2010, marsh fern, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/marsh_fern/definitions/1242427>. |
| MLA | WordNet. "marsh fern" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/marsh_fern/definitions/1242427> |