FLORA OF VIETNAM Orchidaceae Pholidota yunnanensis Rolfe
Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty Municipality, in the vicinity of Sin Suoi Ho village at right side of Mien River, around point 23°07′12′'N, 105°00′52′'E. Primary coniferous forest with Pseudotsuga brevifolia on remnant highly eroded limestone ridge at elev. 1000-1200 m a.s.l. Lithophytic herb on steep open mossy rocky slopes. Flowers white, light yellowish, lip with reddish-orange center. Very common.