FLORA OF VIETNAM Plants of Yen Bai Province Lycopodiaceae Huperzia casuarinoides
Yen Bai Prov., Mu Cang Chai Distr., Nam Co Comm., Phinh Ngai Vill., Trung Tu Pa hill, around point 21053′44” N, 104017′50” E. Very common in rather open places of secondary and completely logged primary closed evergreen broad-leaved forests on slopes of mountains, 1650-1920 m a.s.l., on shale and sandstone basic rocks, mixte sometimes with quartzite. Perennial herbaceous vine, up to 4-6 m long. HAL 12882 07 April 2009 Collectors: N.T. Hiep, P.K. Loc, N.D. Canh, N.Q. Hieu & P.T. Duyen