S Vietnam, prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 32,5 km to NE from Dalat city : along mt ridge in 5-6 km to NNW from main Bi Dup peak
S Vietnam, prov. Kontum : evergreen primary forest along stream (Dak Mek river system) on W slope of Ngoc Linh mountain system above Muong Hoong village
S Vietnam, prov. Kontum, district Dak Gley, about 10 - 12 km SE of Dak Gley town (4 - 6 km E of Dak Tung village), on top of ridges in Ngoc Mi mountain system
S. vietnam, prov. Kon Tum, distr. Dak Galey, about 15-18 km to NW of Dak Gley town, between Mang Khen (Dak Che) and Dak Polo villages, near Laos boundary
