Genus Trema is a group of trees and shrubs that belong to the family Cannabaceae. This genus is distributed worldwide, with its center of diversity in tropical and subtropical regions. The common names for Genus Trema differ according to the geography. In Africa, it is referred to as the Cannonball Tree due to the spherical fruit it produces. In Southeast Asia, it is called the Malabar Tree, while in South America, it is known as the Bowstring Hemp. The term "Trema" is derived from the Greek word "tremo," which means to shake or tremble, as the leaves of certain species tend to tremble in the breeze. This is a varied genus with many names, each indicative of its unique features and qualities.