noun
- Pantropical aquatic fern.
- synonyms: Ceratopteris thalictroides
- Aquatic fern of tropical America often used in aquariums.
- synonyms: water sprite, Ceratopteris pteridioides
- Small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe.
- synonyms: mosquito fern, Carolina pond fern, Azolla caroliniana
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). floating fern. Retrieved September 21, 2026, from http://smartdefine.org/floating_fern/definitions/1242194 |
| Chicago | WordNet. 2010. "floating fern" http://smartdefine.org/floating_fern/definitions/1242194 (accessed September 21, 2026). |
| Harvard | WordNet 2010, floating fern, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/floating_fern/definitions/1242194>. |
| MLA | WordNet. "floating fern" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/floating_fern/definitions/1242194> |