1. (noun) any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones

• black-eyed susan
• rudbeckia hirta
• rudbeckia serotina
• cutleaved coneflower
• rudbeckia laciniata

2. (noun) a wildflower of the genus Ratibida

• long-head coneflower
• prairie coneflower
• ratibida columnifera
• mexican hat
• ratibida columnaris
• prairie coneflower
• ratibida tagetes

1. (noun) any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones

• genus rudbeckia
• rudbeckia

2. (noun) a wildflower of the genus Ratibida

• genus ratibida
• ratibida

3. (noun) 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

• echinacea
• genus echinacea

1. (noun) any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones

• flower

2. (noun) a wildflower of the genus Ratibida

• wild flower
• wildflower

3. (noun) 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

• flower