any of various plants of the genus Lamium having clusters of small usually purplish flowers with two lips | any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae) |
foul-smelling perennial Eurasiatic herb with a green creeping rhizome | |
a plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves | |
coarse bristly Eurasian plant with white or reddish flowers and foliage resembling that of a nettle; common as a weed in United States | |