Couroupita guianensis, known by a variety of common names including cannonball tree,[3] is a deciduous tree in the family Lecythidaceae, which also includes the Brazil nut (Bertholletia excelsa) and Paradise nut Lecythis zabucajo. It is native to the tropical forests of Central and South America,[1] and it is cultivated in many other tropical areas throughout the world because of its beautiful, fragrant flowers and large, interesting fruits.[4] There are medicinal uses for many parts of Couroupita guianensis,[4] and the tree has cultural and religious significance in India,[5] Sri Lanka, and Southeast Asia.[5]