Genus Erythronium, also known as fawn lilies or trout lilies, is a small genus of flowering plants in the family Liliaceae. These plants are native to North America and Europe, and their bulbous roots contain medicinal and culinary properties. Some synonyms for the word Genus Erythronium include dog's tooth violet, adder's tongue, and serpent's tongue. These names were given to the plants due to their unique, pointed leaves that resemble the teeth of a dog or the tongue of a serpent. Fawn lilies are popular among gardeners for their beautiful, colorful flowers that come in shades of purple, pink, and white.