FLORA OF VIETNAM Plants of Phong Nha - Ke Bang National Park Orchidaceae Calanthe lyroglossa Rchb.f.
Vietnam, Quang Binh Prov., Bo Trach Distr., Hung Trach Municipality, Khe Ba Tanh locality, around point 17°27′24′'N, 106°23′14′'E at elev. 600-700 m a.s.l.
Slightly logged primary closed broad-leaved evergreen forest on slopes of mountains composed with shale, sandstone and occasionally granite.
Terrestrial and lithophytic herb on shady slope of stream valley along stream. Locally common.