FLORA OF VIETNAM Polypodiaceae s.l. Lygodium scandens (L.) Sw.
Vietnam, Thua Thien – Hue Prov., A Luoi Distr., Huong Nguyen Municipality, in vicinities of Tra Ve forest protection station, around point 16°15′16′'N, 107°26′57′'E at elevation about 80 m a.s.l.
Open riparian shrubs along rocky Tra Ve river valley on sandstone and granite outcrops.
Lithophytic fern in crevices of open rocky cliffs. Very common.