FLORA OF VIETNAM Magnoliaceae Manglietia insignis (wall.) Blume Northern Vietnam, Ha Giang Prov., Yen Minh Distr., Du Gia municipality, Giang Chu D village (Du Gia Nature Reserve). Primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with solid marble-like stratified limestone. around point 22°55?53? N, 105° 08?32?E, 1718 m a.s.l. Evergreen tree up to 15 m height, common in the slope or top mountain, outer tepals tomentose, inner tepals pinkish – white ( DNA marterial, Photo N.T.Hiep: DSC03753- DSC03757/ DSC03773-DSC03777 CPC 279 14 May 2010. . Collectors: N. Q.Hieu, N.T. Hiep, N. T. Vinh, H.V.Chung (Funded by Critical Ecosystem Partnership Fund-CEPF through FFI)