Genus Calycophyllum is a type of tropical tree found primarily in South America. This tree belongs to the Rubiaceae family and is known for its medicinal properties. Some of the synonyms for Genus Calycophyllum include guanandi, maralba, and margarida. The tree produces a beautiful yellow flower that is sometimes used as an herbal remedy for fever and malaria. The wood of the Calycophyllum tree is highly prized for its strength and durability, making it a popular choice for construction of boats and furniture. Despite its many uses, the Calycophyllum tree is unfortunately threatened by deforestation and illegal logging activities.