henbane

noun

1. an Old World plant, Hyoscyamus niger, of the nightshade family, having sticky, hairy fetid foliage and greenish-yellow flowers, and possessing narcotic and poisonous properties especially destructive to domestic fowls.

noun

1. a poisonous solanaceous European plant, Hyoscyamus niger, with sticky hairy leaves and funnel-shaped greenish flowers: yields the drug hyoscyamine