FLORA OF VIETNAM
Polypodiaceae s.l. Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, Bai Dinh village around point 17°44′04”N 105°49′14”E.

Remnants of primary evergreen broad-leaved forest on very steep slopes and on tops of remnant hills composed with highly eroded marble-like solid limestone at elevation about 400-500 m a.s.l.

Creeping epiphytic vine to 10 m long in shady rocky slope. Not common.

HAL 12462 8 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.