rudbeckia_serotina
1. [ noun ] (botany) the state flower of Maryland; of central and southeastern United States; having daisylike flowers with dark centers and yellow to orange rays
Synonyms: Rudbeckia_hirta black-eyed_Susan
Related terms: coneflower Rudbeckia
Similar spelling:   Rudbeckia_hirta
  Rudbeckia_laciniata