Genus Pithecolobium is a group of flowering plants that belongs to the Fabaceae family. These plants are commonly known as monkeypod trees, rain trees, or saman trees. They are native to tropical regions and are known for their dense foliage, large crown, and beautiful flowers. There are several synonyms for the Genus Pithecolobium, including Inga, Samanea, and Vouacapoua. Inga is a widespread genus of trees and shrubs found in the Americas, while Vouacapoua is a small genus of trees found in South America. Samanea is a synonym that was once commonly used for Genus Pithecolobium but is no longer in use today, and the correct name is now generally considered to be Pithecolobium.