FLORA OF VIETNAM Orchidaceae Ludisia discolor (Ker-Gawl.) A.Rich.
Quang Binh Prov., Minh Hoa Distr., Hoa Tien municipality, La Van village, around point 17°51′45”N 105°49′45”E.
Highly degraded primary and secondary evergreen broadleaved forest on very steep rocky slopes of remnant limestone hills composed with highly eroded marble-like crystalline limestone at elev. 200-450 m a.s.l.
Creeping lithophytic herb on shady very steep rocky slope. Leaves dark velvety green with 3-5 white nerves. Not rare.