any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones
2
a wildflower of the genus Ratibida
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
双语例句
1
Purple coneflowers add to the diet of bison and pronghorns that graze South Dakota's sprawling grasslands.