S Vietnam, prov. Kon Tum, distr. Dak Gley, about 10-12 km to the SE of Dak Gley town (4-6 km to the E of Dak Tung village), primary ebergreen very wet mountain forest on slopes of deep stream canyon at 1300-1400 m alt.
Gunung Leuser Nature Reserve, North Sumatra : climbing on Gunung Bandahara, track from kampung Seldok NE to large "blang" S of the summit, c. 25 km NNW of Kutajane