FLORA OF VIETNAM Orchidaceae Spiranthes sinensis (Pers.) Ames
N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22°44′ E 105°50′). Secondary open broadleaved forest on alluvial foothills of remnant karst limestone ridges at 1050-1100 m elev. Terrestrial herb on wet open short tall grasslands. Flowers pink. Common.
CBL 1373 13 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)