coneflower
(noun)
noun
1. any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones
Definition categories: plant, flower
2. a wildflower of the genus Ratibida
Definition categories: plant, wildflower
3. any of various perennials of the eastern United States having thick rough leaves and long-stalked showy flowers with drooping rays and a conelike center