noun
- Sole surviving family of the Equisetales: fern allies.
- synonyms: Equisetaceae, family Equisetaceae
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). horsetail family. Retrieved September 29, 2026, from http://smartdefine.org/horsetail_family/definitions/1285656 |
| Chicago | WordNet. 2010. "horsetail family" http://smartdefine.org/horsetail_family/definitions/1285656 (accessed September 29, 2026). |
| Harvard | WordNet 2010, horsetail family, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/horsetail_family/definitions/1285656>. |
| MLA | WordNet. "horsetail family" 23 October 2010. Web. 29 September 2026. <http://smartdefine.org/horsetail_family/definitions/1285656> |