noun
- Bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads; southwestern United States; toxic to range livestock.
- synonyms: Senecio doublasii
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). threadleaf groundsel. Retrieved September 23, 2026, from http://smartdefine.org/threadleaf_groundsel/definitions/1237624 |
| Chicago | WordNet. 2010. "threadleaf groundsel" http://smartdefine.org/threadleaf_groundsel/definitions/1237624 (accessed September 23, 2026). |
| Harvard | WordNet 2010, threadleaf groundsel, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/threadleaf_groundsel/definitions/1237624>. |
| MLA | WordNet. "threadleaf groundsel" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/threadleaf_groundsel/definitions/1237624> |