Polypodiaceae s.l. Nephrolepis cordifolia (L.) Presl. S. Vietnam, Prov. Kontum. Open secondary forest on W slope of Ngoc Linh mountain system at 1500 m alt. Terrestrial fern with fronds up to 1.5 m lg. on open S slope. Dominant in primary and especially open secondary forests at 1400-1600 m alt. VH 754 15.03.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev