Perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine - belladonna plant, deadly nightshade, Atropa belladonna
An alkaloidal extract or tincture of the poisonous belladonna plant that is used medicinally
Derived forms: belladonnas
Type of: atropin, atropine, herb, herbaceous plant