Begoniaceae Begonia sp Northern Vietnam, Ha Giang Prov., Vi Xuyen Distr., Lao Chai municipality, Can Sao village. around point 22° 50′ 43″ N, 104° 46′ 38″ E, 908 m a.s.l. Herb; leaf adaxially white- greenish mark, hairy both faces. Medicinal palnt ( DNA material, Photo: N.T. Hiep: DSC04692- DSC04693) CPC 430 25 May 2010 . Collectors: N.T.Hiep, L. T. Khuynh (Funded by Critical Ecosystem Partnership Fund-CEPF through FFI)