FLORA OF VIETNAM Orchidaceae Tainia angustifolia (Lindl.) Benth. et Hook.f.
Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, Giang Man Ridge (Vietnam-Laos border) near Cha Lo Vietnam-Lao border gate around point 17°41′50”N 105°45′54”E.
Primary evergreen broad-leaved wet forest on very steep mountain slopes and cliffs composed with shale and sandstone at elevation about 600-700 m a.s.l.
Terrestrial herb on rocky slope. Tepals yellow-brown, lip white with purple center. Not common.
HAL 12277 5 February 2009 Photo. Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.