Stachys tenuifoliaStachys tenuifolia, the smooth hedgenettle, is a herbaceous perennial plant in the family Lamiaceae.DistributionThe distribution of Stachys tenuifolia is Eastern Canada, to central and Eastern USA. It is a wetland indicator species. Being found in wooded brownwater river bottoms and edges.DescriptionIdentifying features for this species are a root system consisting of a taproot and rhizomes, and can spread to form vegetative colonies. It is Pollinated primarily by long tongue bees producing 4 black nutlets and visited by short tongue bees, white flower flies feeding on its pollen. Due to the bitter foliage it is not often eaten by mammalian herbivores.