Angiopteris mekongensis Ching ex Tardieu et C.Chr.
S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 35 km to NE from Dalat city. Closed primary broadleaved mt forest on W macroslope of Gia Rich mt. ridge at 1700-1800 m alt. (N 12° 09′, E 108° 41′). Terrestrial fern with fronds about 1.2 m lg on steep shadow slope of mt stream canyon. Not common. VH 3764 07.04.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)