FLORA OF VIETNAM Plants of Phong Nha - Ke Bang National Park Orchidaceae Ludisia discolor (Ker-Gawl.) A.Rich.
Vietnam, Quang Binh Prov., Bo Trach Distr.,Son Trach Municipality, around point 17°30′32′'N, 106°17′45′'E at elev. 300-400 m a.s.l.
Secondary closed broad-leaved evergreen forest and scrub on rocky steep slopes of remnant mountains composed with solid highly eroded crystalline deep gray limestone.
Creeping lithophyte on steep rocky slope near top of mountain. Flowers white, anther yellow. Common. Leaves deep green with 3 - 5 yellowish-white longitudinal nerves.