FLORA OF VIETNAM
Polypodiaceae s.l.
Certomium sp.

Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, Bai Dinh village around point 17°45′28”N 105°46′14”E.

Very steep alluvial shale slope between highly eroded marble-like solid remnant limestone mountains at elevation 500-600 m a.s.l.

Terrestrial and lithophytic fern on shady rocky slope. Locally common.

HAL 12178 4 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.