FLORA OF VIETNAM Aceraceae Acer wilsonii Rehd. Northern Vietnam, Ha Giang Prov., Vi Xuyen Distr., Lao Chai municipality, Can Sao village (Tay Con Linh Nature Reserve). Primary broad-leaved evergreen closed forest mixed with semi- decidous forest dominated by Alnus nepalensis, Betula alnoides, Carpinus pubescens around point 22°49? 20? N, 104° 48? 50?E, 1831 m a.s.l ( main field camp) Tree 4 m tall, young branchlet and leaf pinkish (DNA material; Photo: N.T.Hiep DSC04099-DSC04100). CPC 382 20/5/2010 . Collectors: N. Q.Hieu, N.T. Hiep, N. T. Vinh, L.T.Khuynh (Funded by Critical Ecosystem Partnership Fund-CEPF through FFI)