FLORA OF VIETNAM Orchidaceae Paphiopedilum micranthum T. Tang et F.T. Wang
Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An Municipality, in the vicinity of Lo Thang village, around point 22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga chinensis on remnant highly eroded limestone ridge at elev. about 1600 m a.s.l. Terrestrial and lithophytic herb. Occasional.