Vietnam, Ha Giang Prov., Bac Me Distr., Phieng Luong Municipality, about 1.5 km to SW of Phieng Luong Municipality headquarter (22°39′29″N, 105°19′35″E).
Fractionally logged primary closed evergreen broad-leaved forest on slopes of streamlet in lower part of slopes of mountains composed with solid highly eroded crystalline limestone at elev. about 850-1000 m a.s.l.
Tree 10-14 m tall. Fruits green with purple tint. Not common.