Rhodosphaera Rhodanthema is a type of evergreen tree that is native to Southeast Asia. It is also commonly known as the Red Ball Tree, due to its clusters of bright red flowers that resemble large balls. There are no known synonyms for this specific species of tree, as its scientific name is unique to the plant. However, there are other types of trees and plants that are often confused with the Red Ball Tree. Some of these include the Kaffir lime tree, the weeping fig tree, and the flame tree. While these trees may have similar characteristics and appearances, they are different species with different scientific names.