Vietnam, Binh Phuoc Prov., Phuoc Long Distr., Bu Gia Map Municipality, along Dak Bo stream, around point 12є16’17’’N 107є11’30’’E at elev. about 300-350 m a.s.l. Primary closed evergreen and semi deciduous broad-leaved lowland dry forest and open woodlands on hill slopes on basalt and shale mother rocks along dry stream valley. Tree 15-20 m tall on rocky stream slopes. Fruits green. Occasional.