FLORA OF VIETNAM Magnoliaceae Manglietia sp Ha Giang Prov., Quan Ba District., Tung Vai commune, Ban Thang village Village , around point N 23o03′17.3′', E 104o51′33.2′', at elevation 1241 m a.s.l Primary evergreen forest on granit at elevation 1050-1100 m a.s.l. Tree to 15 m tall and to 0.6 m dbh, growing in soil of very steep north faced slopes . occation. Flower with tepal 9, white, aromatical. Leaf pale green abaxial. 30 May 2014, CPC 7334 , DNA sample and Leaf for essential oil analize Coll.: T.B. Ngan, N.T.Hiep, T. Q. Ngan & T.M. Tuan