FLORA OF VIETNAM Orchidaceae Calanthe lyroglossa Rchb.f.
Quang Nam Prov., Dong Giang Distr., Ma Cooih Municipality around point 15°40′51”N 107°42′30”E.
Remnants of primary closed evergreen broad-leaved forests on very steep rocky slopes of stream canyon composed with sandstone at elevation 400-450 m a.s.l.
Terrestrial herb growing mostly on old mossy decaying tree trunks in very wet shady places. Flowers yellow, floral bracts white. Locally common.
HAL 12132 10 January 2009 Photo Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh