Psidium sintenisii
 Psidium sintenisii is a species of flowering plant in the myrtle family Myrtaceae. It is endemic to Puerto Rico where it is known from three or four small subpopulations mainly within El Yunque National Forest. It grows in wet mountain forest habitat. Its common names are Sintenis' guava and hoja menuda.This evergreen tree a species of wild guava can reach 9 meters in height. It has gray grooved shreddy bark on the trunk and greenish branches.