FLORA OF VIETNAM Orchidaceae Coeleogyne lockii Aver.
N. Viet Nam. Ha Giang Province, Quang Ba District, Bat Dai Son village. Primary forest on limestone with Quercus, Pseudotsuga and Podocarpus along Chung Ti Tei ridge at elev. 1100-1260 m, 28° 08′11″N, 105° 00′48″E. Epiphyte and lithophyte. Inflorescence wiry and arching in flower, inflorescence bracts dull orange-brown, pedicels dull yellow-cream, petals all white, yellow spots on labellum, rostellum dull yellow-brown. Frequent.