Krameria lappacea, commonly known as rhatany, is a perennial plant native to the arid regions of South America, particularly in Peru and Bolivia. It belongs to the family Krameriaceae and is characterized by its woody stems and small, pink to purple flowers. The plant typically grows in sandy or rocky soils and can reach heights of up to 1 meter. The roots of Krameria lappacea are known for their medicinal properties and have been used traditionally for their astringent and anti-inflammatory effects. They contain tannins, which contribute to their therapeutic benefits, making them valuable in herbal medicine and natural remedies.