noun
- Coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico.
- synonyms: western ragweed, perennial ragweed
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ambrosia psilostachya. Retrieved September 26, 2026, from http://smartdefine.org/ambrosia_psilostachya/definitions/1256030 |
| Chicago | WordNet. 2010. "ambrosia psilostachya" http://smartdefine.org/ambrosia_psilostachya/definitions/1256030 (accessed September 26, 2026). |
| Harvard | WordNet 2010, ambrosia psilostachya, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/ambrosia_psilostachya/definitions/1256030>. |
| MLA | WordNet. "ambrosia psilostachya" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/ambrosia_psilostachya/definitions/1256030> |