Polypodiaceae s.l. Aspidiaceae gen.sp. S. Vietnam, Prov. Kontum. Evergreen close primary forest on W slope of Ngoc Linh mountain system at 1800 m alt. Terrestrial fern with fronds up to 0.5 m lg. Rare (abberant form ?).. VH 809 17.03.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev