FLORA OF VIETNAM Schizaeaceae Lygodium flexuosum Sw.
Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Ban On Vill., Pa Nun Valley, 17°40′22″N, 105°58′22″E, 250 m.
In secondary broad-leaved grasslands and scrubs regenerated on slash and burn abandoned shale and limestone areas and edges of logged primary closed evergreen shale and limestone forests.
Perennial herbaceous vine, up to 3-4 m long. Very common.