FLORA OF VIETNAM (NEW) Lycopodiaceae Huperzia serrata (Thunb. ex Murray) Trevis
Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21°57′15′'N, 104°12′39′'E). Primary broad-leaved evergreen montane forests along tops of granite/quartzite ridge at elev. 2300-2400 m a.s.l. Terrestrial and lithophytic herb on steep shady rocky slope. Not common.