Polypodium Glycyrrhiza, commonly known as licorice fern, is a species of fern native to western North America. It is characterized by its glossy green fronds that grow in a circular pattern and its sweet root, which can be used to make tea and candy. As a medicinal plant, it has been used for centuries by Native American tribes to treat respiratory issues, sore throats, and digestive problems. Synonyms for Polypodium Glycyrrhiza include Polypodium glycyrrhizum, Polypodium glycyrrhiza D. Eaton, Polypodium glycyrrhizoides Fee, and Polypodium glycyphyllum Kaulf. Regardless of its name, the licorice fern remains an important part of traditional medicine and a valuable source of natural remedies.