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.
Common, clustered in rather high and less inundated sites with the dominance of Dipterocarpus obtusifolius, D. intricatus, Careya sphaerica and Irvingia malayana trees in dry dipterocarp seasonal tropical lowland broad-leaved forest as well as in the logged closed primary evergreen broad-leaved lowland forests with the dominance of Dipterocarpus dyeri on old alluvial soil. Perennial herb, up to 0.6-0.8 m tall. HAL 9213 23 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.