Flacourtia jangomas,
Indian coffee plum, is a lowland and mountain rain forest tree in the Salicaceae or Willow Family. It is widely cultivated in Southeast and East Asia, and has escaped cultivation in a number of places. Its wild origin is unknown but is speculated to be tropical Asia, most perhaps India. This tree is very common in the Southern India and carries immense culinary and medical significance, especially in Kerala where it is commonly known...
(Wikipedia)