Eugenia uniflora, with common names
pitanga,
Suriname cherry,
Brazilian cherry,
Cayenne cherry, or
Cerisier Carré is a plant in the family Myrtaceae, native to tropical South America’s east coast, ranging from Suriname, French Guiana to southern Brazil, as well as parts of Paraguay, Argentina and Uruguay. Known as
pitanga throughout Brazil and Uruguay, or
ñangapirí in surrounding countries, the plant is relatively pest resistant, easy
(Wikipedia)