What is a myrtaceous tree of the West Indies and tropical America (Calyptranthes Jambolana), with astringent bark, used for dyeing. It bears an edible fruit called?

jambolana — A myrtaceous tree of the West Indies and tropical America (Calyptranthes Jambolana), with astringent bark, used for dyeing. It bears an edible fruit. (Webster's 1913.)

Sources