- 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
--1 has members:Compositae, family Compositae, Asteraceae, family Asteraceae, aster family coneflower; black-eyed Susan, Rudbeckia hirta, Rudbeckia serotina; cutleaved coneflower, Rudbeckia laciniata; golden glow, double gold, hortensia, Rudbeckia laciniata hortensia