noun
- Tall European perennial having purple flower heads.
- synonyms: greater knapweed, Centaurea scabiosa
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). great knapweed. Retrieved September 20, 2026, from http://smartdefine.org/great_knapweed/definitions/1237357 |
| Chicago | WordNet. 2010. "great knapweed" http://smartdefine.org/great_knapweed/definitions/1237357 (accessed September 20, 2026). |
| Harvard | WordNet 2010, great knapweed, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/great_knapweed/definitions/1237357>. |
| MLA | WordNet. "great knapweed" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/great_knapweed/definitions/1237357> |