S Vietnam, prov. Lam Dong, distr. Lac Duong, municipalite Da Chay : 40 km to NE from Dalat city, along stram canyon on SW macroslope of Hon Giao mt. ridge
S Vietnam, prov. Kontum : distr. Dak Gley, about 10-12 km to the SE of Dak Gley town (4 - 6 km to the E of Dak Tung village), on top of ridges at 1400 - 1500 m in Ngoc Mi mountain system