noun
- Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.
- synonyms: Isoetales
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). order isoetales. Retrieved September 26, 2026, from http://smartdefine.org/order_isoetales/definitions/1299091 |
| Chicago | WordNet. 2010. "order isoetales" http://smartdefine.org/order_isoetales/definitions/1299091 (accessed September 26, 2026). |
| Harvard | WordNet 2010, order isoetales, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/order_isoetales/definitions/1299091>. |
| MLA | WordNet. "order isoetales" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/order_isoetales/definitions/1299091> |