Prenanthes Alba is a common name for a flowering plant that belongs to the sunflower family. Often referred to as lion's foot or white lettuce, the herb is native to North America and is well known for its medicinal benefits. Other popular synonyms for Prenanthes Alba include cipollina, rattlesnake root, and gall-of-the-earth. Its leaves are known for their bitterness and have been used for centuries for a range of ailments, including liver and stomach problems. Prenanthes Alba is a versatile herb that is commonly used in traditional medicine and as food for grazing animals, with some cultures also using it as a seasoning for soups and stews.