(n.) Any plant of the genus Rudbeckia; -- so called from the cone-shaped disk of the flower head. Also, any plant of the related genera Ratibida and Brauneria, the latter usually known as purple coneflower.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). coneflower. Retrieved September 21, 2026, from http://smartdefine.org/coneflower/definitions/1990155 |
| Chicago | Webster's. 2011. "coneflower" http://smartdefine.org/coneflower/definitions/1990155 (accessed September 21, 2026). |
| Harvard | Webster's 2011, coneflower, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/coneflower/definitions/1990155>. |
| MLA | Webster's. "coneflower" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/coneflower/definitions/1990155> |