Polypodiaceae s.l. Athyrium sp. S. Vietnam, Prov. Kontum. Evergreen primary forest at 1900-2000 m alt. on NW slope of Ngoc Linh mountain system on elevation to Ngoc Gua peak. Terrestrial fern in wet places. Not common. VH 1257 09.04.1995 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