noun
- Any of various plants of the genus Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue.
- synonyms: vernonia
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ironweed. Retrieved September 21, 2026, from http://smartdefine.org/ironweed/definitions/1237705 |
| Chicago | WordNet. 2010. "ironweed" http://smartdefine.org/ironweed/definitions/1237705 (accessed September 21, 2026). |
| Harvard | WordNet 2010, ironweed, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ironweed/definitions/1237705>. |
| MLA | WordNet. "ironweed" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/ironweed/definitions/1237705> |