FLORA OF VIETNAM
Polypodiaceae
Pyrrosia porosa (C. Presl) Hovenkamp

N.Vietnam, Thanh Hoa Prov., Quan Hoa Distr., Phu Le Municipality, Hang
village, around point 20°31′33′'N, 105°05′06′'E. Primary evergreen
seasonal broad-leaved closed lowland forest on very steep slopes of
rocky ridge composed with crystalline marble-like highly eroded
limestone at elev. 350-500 m. Lithophyte. Common.

HAL 3643 30 Sept. 2003

FFI Pu Luong - Cuc Phuong Conservation Project
Collectors: L.Averyanov, P.K.Loc, D.T.Doan, N.T.Vinh.