noun
- European perennial plant naturalized in United States having triangular ovate leaves and lilac-pink flowers.
- synonyms: marsh mallow, white mallow
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). althea officinalis. Retrieved September 23, 2026, from http://smartdefine.org/althea_officinalis/definitions/1255944 |
| Chicago | WordNet. 2010. "althea officinalis" http://smartdefine.org/althea_officinalis/definitions/1255944 (accessed September 23, 2026). |
| Harvard | WordNet 2010, althea officinalis, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/althea_officinalis/definitions/1255944>. |
| MLA | WordNet. "althea officinalis" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/althea_officinalis/definitions/1255944> |