FLORA OF VIETNAM Orchidaceae Pholidota yunnanensis Rolfe
Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty Municipality, in the vicinity of Lung Vai village at left side of Mien River, around point 23°05′09′'N, 105°03′23′'E. Primary coniferous forest with Pseudotsuga brevifolia and Tsuga chinensis on remnant highly eroded limestone ridge at elev. 1440 m a.s.l. Lithophytic herb on steep open mossy rocky slopes. Flowers white, light yellowish, lip with reddish-orange center. Very common.