noun
- Bright blue-green fern widely distributed especially in damp acid woodlands of temperate northern hemisphere.
- synonyms: Gymnocarpium dryopteris, Thelypteris dryopteris
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). oak fern. Retrieved September 22, 2026, from http://smartdefine.org/oak_fern/definitions/1242300 |
| Chicago | WordNet. 2010. "oak fern" http://smartdefine.org/oak_fern/definitions/1242300 (accessed September 22, 2026). |
| Harvard | WordNet 2010, oak fern, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/oak_fern/definitions/1242300>. |
| MLA | WordNet. "oak fern" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/oak_fern/definitions/1242300> |