FLORA OF VIETNAM Orchidaceae Juss. Paphiopedilum micranthum Tang & Wang
N. Vietnam, Tuyen Quang prov., Na Hang distr., Thanh Tuong municipality, near Ban Bung village (22°16′26′'N, 105°25′58′'E). Primary broad-leaved evergreen wet forest on very steep limestone slopes of highly eroded remnant limestone ridge at elev. 800-850 m a.s.l. Lithophytic and terrestrial herb on very steep rocky slopes at about 800 m a.s.l. Leaves green-light green tessellated above, purple-violet spotted below. Flowers of typical coloration. Not rare.