noun Etymology: New Latin, from Olof Rudbeck died 1702 Swedish scientist Date: circa 1759 any of a genus ( Rudbeckia ) of North American chiefly perennial composite herbs having showy flower heads with mostly yellow ray flowers and a usually conical scaly receptacle
RUDBECKIA
Meaning of RUDBECKIA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012