noun
- European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage.
- synonyms: redstem storksbill, alfilaria, alfileria, filaree, filaria, clocks, pin clover, Erodium cicutarium
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pin grass. Retrieved September 20, 2026, from http://smartdefine.org/pin_grass/definitions/1302161 |
| Chicago | WordNet. 2010. "pin grass" http://smartdefine.org/pin_grass/definitions/1302161 (accessed September 20, 2026). |
| Harvard | WordNet 2010, pin grass, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pin_grass/definitions/1302161>. |
| MLA | WordNet. "pin grass" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/pin_grass/definitions/1302161> |