FLORA OF VIETNAM Polypodiaceae s.l. Cornopteris decurrenti-alata (Hook.) Nakai
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, E macroslope of middle part of Pu Luong range around point 20°28′14′'N, 105°05′34′'E. Primary evergreen seasonal broad-leaved closed submontane forest on basalt at elev. 1200-1450 m. Terrestrial fern. Common.