Garcinia intermedia

About

Garcinia intermedia is a species of tropical American tree which produces edible fruit. In English it is known as the lemon drop mangosteen or sometimes monkey fruit. In Spanish it is called mameyito, though it is known as jorco in Costa Rica. In the Philippines, it is known as berba. In Portuguese it is called achachairu. The name achachairu is also applied to Garcinia gardneriana, another species native to Bolivia with larger, round or egg-shaped fruit. G. humilis has been commercialized in Australia under the name Achacha.

Summary from Wikipedia