Senega officinalis

Senega officinalis is a species of flowering plant in the milkwort family, Polygalaceae. It is native to North America, where it is found in southern Canada and the central and eastern United States. Its common names include Seneca snakeroot, senega snakeroot, senegaroot, rattlesnake root, and mountain flax. Its genus name honors the Seneca people, a Native American group who used the plant to treat snakebite.