Tay Ninh prov., Tan Bien Distr., Tan Binh Municipality, near Ta Not Forest Protection Station, Trang Ta Not locality, around point 11?38′21″ N, 105?51′28″ E, 16 m a.s.l.
Rare, scattered in rather high sites of dry dipterocarp forests (seasonal tropical lowland broad-leaved) on old alluvial soil with the dominance of Dipterocarpus obtusifolius and D. intricatus. Terrestrial perennial herb. HAL 9249B 24 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.