Noun genus rudbeckia has 1 sense
  1. Rudbeckia, genus Rudbeckia - North American perennial herbs with showy cone-shaped flower heads
    --1 is a kind of asterid dicot genus
    --1 is a member of
     Compositae, family Compositae, Asteraceae, family Asteraceae, aster family
    --1 has members:
     coneflower; black-eyed Susan, Rudbeckia hirta, Rudbeckia serotina; cutleaved coneflower, Rudbeckia laciniata; golden glow, double gold, hortensia, Rudbeckia laciniata hortensia
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