FLORA OF VIETNAM
Orchidaceae
Coelogyne dolichopoda Aver. & K.S. Nguyen

Ha Giang Prov., Quan Ba Distr., Tung Vai Commune, Thang Village, around point 23.05349°N 104.86446°E, steep rocky slopes of river valley composed with eroded limestone mixed with sandstone at elevation 1000–1100 m a.s.l. Remnants of primary evergreen broad-leaved very humid forest along river. Creping epiphytic vine to 3 m long on old mossy trees along river. Not rare. 7 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1418 (HN, LE01061048, LE01061104, LE01067081).