Tay Ninh prov., Tan Bien Distr., Tan Binh Municipality, near Ta Not Forest Protection Station, around point 11?38′34″ N, 105?51′35″ E, 11 m a.s.l.
Common, clustered in secondary dry dipterocarp woodland with the dominance of Dipterocarpus obtusifolius on old alluvial soil partly inundated in rainy season. Woody undershrub, up to 1.5-2 m tall.
HAL 9222 20 Sep 2006 Photos Id by Phan Ke Loc Collectors: Phan Ke Loc, Nguyen Tien Vinh, Dang Van Son & Nguyen Quoc Dat
Collected with the financial support from NYBG, U.S.A.