Foul-smelling perennial Eurasiatic herb with a green creeping rhizome
(Noun)
Synonyms:
  1. hedge nettle
  2. Stachys sylvatica
Coarse bristly Eurasian plant with white or reddish flowers and foliage resembling that of a nettle; common as a weed in United States
(Noun)
Synonyms:
  1. hemp-nettle
  2. Galeopsis tetrahit
A plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves
(Noun)