Devil's Shoestring is also known also as Polygonum Amphibium, Hobble Bush, Goat's Rue, or Cramp Bark. A tangled root that can grow to enormous sizes. Herbalists see it as an antispasmodic, particularly in helping to ease menstrual pains. Used magically to bring luck and protection when carried, used in enemy pathways, and in controlling a lover. Root form to be stored in a cool, dark place in a sealed container. 1lb.