FLORA OF VIETNAM Orchidaceae Eria siamensis Schleichter.
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.
Epiphyte in canopies of tall trees. Common.
HAL 12276 5 February 2009 Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.