FLORA OF VIETNAM Orchidaceae Calanthe brachychila Gagnep.
N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, Man Lung ridge (N 22°47′ E 105°49′). Secondary mossy short tall grasslands on alluvial foothills of remnant karst limestone Man Lung ridge at 1400-1450 m elev. Terrestrial herb in open place. Flowers odorless: tepals light brownish with yellowish base; lip yellow, column and anther white. Not common.
CBL 1544 18 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)