noun
- A coarse annual with some leaves deeply and palmately three-cleft or five-cleft.
- synonyms: Ambrosia trifida
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). great ragweed. Retrieved September 22, 2026, from http://smartdefine.org/great_ragweed/definitions/1237225 |
| Chicago | WordNet. 2010. "great ragweed" http://smartdefine.org/great_ragweed/definitions/1237225 (accessed September 22, 2026). |
| Harvard | WordNet 2010, great ragweed, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/great_ragweed/definitions/1237225>. |
| MLA | WordNet. "great ragweed" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/great_ragweed/definitions/1237225> |