English to English
noun
- any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones
source: WordNet 3.0
- a wildflower of the genus Ratibida
source: WordNet 3.0
- 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
source: WordNet 3.0
- 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.
source: Webster 1913
