Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun rudbeckia_serotina
1 sense of rudbeckia serotina
Sense 1
black-eyed Susan, Rudbeckia hirta, Rudbeckia serotina -- (the state flower of Maryland; of central and southeastern United States; having daisylike flowers with dark centers and yellow to orange rays)
=> coneflower -- (any of various plants of the genus Rudbeckia cultivated for their large usually yellow daisies with prominent central cones)