Lycopus virginicus

Lycopus virginicus is a species of flowering plant in the mint family known by many common names, including Virginia water horehound, American water hoarhound, sweet bugleweed, water bugle, carpenter's herb, green archangel, purple archangel, Paul's betony, woodbetony, wolf foot, and Egyptian's herb. It is native to North America, where it is widespread in eastern Canada and the eastern United States.