The term "common unicorn plant" refers to several species of plants that have a horn-like seed pod. Some popular synonyms for this plant include "unicorn root," "devil's bit," and "elfwort." This plant has a long history of use in traditional medicine across different cultures, including Native American and European herbal practices. It is believed to have medicinal properties that can help with digestive issues, respiratory ailments, and menstrual problems. Additionally, the plant has been used in myth and folklore, often as a symbol of purity, innocence, and magic. Whatever you call it, the common unicorn plant is a fascinating and useful part of our natural world.