FLORA OF VIETNAM Plants of Phong Nha - Ke Bang National Park Orchidaceae Ludisia discolor (Ker-Gawl.) A.Rich.
Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, about 2 km to E of Ban On village (17°40′21′'N, 105°58′00E).
Heavily logged primary and secondary closed evergreen broad-leaved forest and scrub on rocky ridge composed with solid and stratified marble-like highly eroded crystalline limestone at elevation 550-650 m a.s.l.
Creeping lithophyte on shady slope. Leaves deep green with 3-7 white nerves. Occasional.