Vitex glabrata

Vitex glabrata, commonly known as smooth chastetree, bush currant, black plum, black fruit, and black grape, is a species medium-sized deciduous tree in the family Lamiaceae. It is native to Australia (Northern Territory, Western Australia, and Queensland), Bangladesh, Brunei, Cambodia, India (including both the mainland and the Andaman and Nicobar Islands), Indonesia (most regions of Indonesia except Sumatra), Laos, Malaysia, Marianas, Myanmar, New Caledonia, Papua New Guinea (including Bismarck Archipelago), Philippines, Solomon Islands, Thailand, and Vietnam....read more on Wikipedia.