Bistorta officinalis

Bistorta officinalis, known as bistort, common bistort, European bistort, or meadow bistort, is a species of flowering plant in the dock family Polygonaceae, native to Europe and northern and western Asia. It is also known by other common names, including snakeroot, snake-root, snakeweed, and Easter-ledges. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/