Thanh Hoa Prov., Quan Son Distr., Na Meo Municipality, Na Meo Mun., logging quarter of Frontier Station No 497, around point 20°19′59″N 104°38′33″E, 850 m, shale mountains.
Left scatterly in heavily logged broad-leaved evergreen seasonal tropical submontane forests.
Trees, up to 25-30 m tall, dbh up to 1 m or more.
HAL 11209 25 Aug. 2007 Coll.: P.K. Loc, N.S. Khang & N.T.Vinh Grant from MOST, Council for Natural Science, Section of Life Sciences (6.077.06), Vietnam