Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes of Phou Chuang (Poujeuang) Mt. around point 17°33′14.4″N, 105°47′50.4″E.
Primary semideciduous and evergreen broad-leaved dry forest at elev. 250-350 m a.s.l.
Deciduous tree 20-30 m tall and to 1 m DBH, bark almost white. Very common, main co-dominant of the first canopy stratum at 200-400 m a.s.l. Sprouts from tree cut.
6 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 721.