Myrciaria guaquiea

Myrciaria guaquiea, commonly known as guaquica or ibá-cuíca, is a species of plant in the family Myrtaceae. It is an evergreen shrub or small tree, native/restricted toendemic to the east of Brazil. The plant grows up to between 4 and 7 meters tall and produces edible yellow fruits between 20 and 25mm in diameter. The fruit is consumed raw, and has been described as tasting similar to Myrciaria glazioviana
If you like Myrciaria guaquiea, you might also like Pouteria stylosa or Eugenia monosperma "Cambucá Preto"