- belladonna, deadly nightshade, Atropa belladonna - perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine
--1 is a kind of herb, herbaceous plant
--1 is a member of Atropa, genus Atropa - belladonna - an alkaloidal extract or tincture of the poisonous belladonna herb that is used medicinally
--2 is a kind of atropine