FLORA OF VIETNAM Lycopodiaceae Lycopodium clavatum L. Northern Vietnam, Ha Giang Prov., Vi Xuyen Distr., Lao Chai municipality, between 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° 48′ 49′' N, 104° 48′ 25′'E, 1881 m a.s.l (near main field camp). Perennial terrestrial herb, very common CPC 399 21/5/2010 . Collectors: N. Q.Hieu, N.T. Hiep, N. T. Vinh, L.T.Khuynh (Funded by Critical Ecosystem Partnership Fund-CEPF through FFI)