S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary broad-leaved closed evergreen wet mountain forest on sandstone steep slopes of forest river at elev. 1100-1200 m. Terrestrial herb in shady place. Leaves uniformly deep green above, light green below, petiole brownish-pink. Fruits brownish-green. Not rare.
VH 5699 24.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)