অর্থ : Any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones.
অর্থ : A wildflower of the genus Ratibida.
অর্থ : 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.
Coneflower meaning in Bengali (Bangla).