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. Tree 5 m tall, common (DNA material, Photo: DSC04680) CPC 429 25 May 2010 . Collectors: N.T.Hiep, L. T. Khuynh (Funded by Critical Ecosystem Partnership Fund-CEPF through FFI)