noun
- European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed.
- synonyms: dog grass, quackgrass, quack grass, quick grass, witch grass, witchgrass, Agropyron repens
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). couch grass. Retrieved September 20, 2026, from http://smartdefine.org/couch_grass/definitions/1267807 |
| Chicago | WordNet. 2010. "couch grass" http://smartdefine.org/couch_grass/definitions/1267807 (accessed September 20, 2026). |
| Harvard | WordNet 2010, couch grass, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/couch_grass/definitions/1267807>. |
| MLA | WordNet. "couch grass" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/couch_grass/definitions/1267807> |