FLORA OF VIETNAM Orchidaceae Juss. Paphiopedilum hirsutissimum
Viet Nam, Ha Giang Prov., Cuan Ba Distr., Bat Dai Son Municipality, Bat Dai Son Province Protected area (23°09′10′'N, 105°00′11′'E). Disturbed primary broad-leaved evergreen forest along tops of remnant highly eroded limestone ridge at elev. 870-970 m a.s.l. Lithophyte on vertical cliffs. Occasional.