FLORA OF VIETNAM Begoniaceae Begonia sp. 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?44? N, 105° 08? 50?E, 1330 m a.s.l. Herb succulent, common (DNA material) CPC 343 17 May 2010 . Collectors: N. Q.Hieu, N.T. Hiep, N. T. Vinh, H.V.Chung (Funded by Critical Ecosystem Partnership Fund-CEPF through FFI)