Nghe An prov., Ky Son Distr., Na Ngoi Municipality, Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system. around Phu Xai Lai Leng Mountain peak
Nghe An prov., Ky Son Distr., Na Ngoi Municipality, Phu Kha village, eastern slopes of Phu Xai Lai Leng mountain system. around Phu Xai Lai Leng Mountain 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. 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
N. Vietnam, Prov. Quang Binh, distr. Minh Hoa, 72 km to NWW from Dong Hoi, municipalite Thong Hoa, vicinities of Yen Son village, limestone massif Ke Bang
International Botanical Expedition of the U.S.A. VH 4713
S. Vietnam, prov. Lam Dong, distr. Lac Duong, municipalite Da Chay and Prov. Khanh Hoa, distr. Knanh Son boundary region, 41 km to NE from Dalat city, along Nui Hon Giao ridge
S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 40 km to NE from Dalat city, along stream canyon on SW macroslope of Hon Giao mt. ridge
S. Vietnam, prov. Kontum. Evergreen close primary forest on NE slope of Ngoc Linh mountain system, on the boundary of Kontum and Quangnam-Danang provinces
S. Vietnam, Prov. Khanh Hoa. Open dry evegreen forest on cliffs at 200-300 m alt. on NE slope of Bi Dup moutain system, near 5-6 km to W of Khan Le village on Lieng Ly river (near 15km to W of Cau Ba village)
S. Vietnam, Prov. Khanh Hoa. 200-300 m alt. on NE slope of Bi Dup mountain system, near 5-6 km to W of Khan Le village of Lieng Ly river (near 15 km to W of Cau Ba village).
S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 7-8 km to ... Dak Gley town on Dak Poko river near Dak Tung village. Primary ... evergren mountain forest on elevation to Ping Zeng mountain at 900-1100 m alt.
N. Vietnam, Prov. Quang Binh, distr. Minh Hoa, 72 km to NWW from Dong Hoi, municipalite Thong Hoa, vicinities of Yen Son village, limestone massif Ke Bang
Ninh Binh Province, Nho Quan District, CPNP, Bong to Big Tree D. duperreanum. CP1513; On the trail between Bong and old Dracontomelon duperreanum (about 2 km from Bong)
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). In Ngoc Mi mountain system
S. Vietnam, Prov. Quang Binh, distr. Minh Hoa, 72 km to NWW from Dong Hoi, municipalite Thong Hoa, vicinities of Yen Son village, limestone massif Ke Bang
N. Vietnam, prov. Quang Binh, distr. Minh Hoa, 72 km to NWW from Dong Hoi, municipalite Thong Hoa, vicinities of Yen Son village, limestone massif Ke Bang
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