FLORA OF VIETNAM Orchidaceae Cephalantheropsis obcordata (Lindl.) Ormerod
N. Vietnam, prov. Lao Cai, distr. Than Uyen, municipality Ho Mit (N 22°06′ E 103°52′). Elevation to Mang Han San quartzite peak by SW slope from Ban Thao village (SSW macroslope of Hoang Lien Son ridge). Primary wet evergreen broadleaved forest on very steep rocky slopes at 1600-1700 m elev. Terrestrial forb up to 0.6 m hg on shady steep slopes. Not rare.
NTH 2673 21-22 May 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)