FLORA OF VIETNAM. Huperzia phlegmaria (L.) Roth. S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Primary wet closed broadleaved cloud forest along main Bi Dup ridge at 1900-2000 m alt. (N 12° 06', E 108° 39'). Epiphyte. Not common. No VH 3101  23.03.1997. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 5803-96). . Collectors: L. Averyanov, N.Q. Binh, P.K. Loc