FLORA OF VIETNAM Polypodiaceae s.l. Dicranopteris sp.
Thanh Hoa Prov., Thuong Xuan Distr., Bat Mot Municipality, Duc village, Xuan Lien Natural Reserve.
Secondary broad-leaved evergreen forest on very steep mountain slopes composed by shale at elevation 800-900 m a.s.l. around point 20°00′37.0″N 104°57′16.9″E.
Terrestrial fern with vine-like fronds 2-3 m long on rather open, very steep slope along road cut. Very common.