FLORA OF VIETNAM Orchidaceae Phaius mishmensis (Lindl. & Paxt.) Rchb.f.
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Khuyn village, around point 20o26′31′'N, 105o14′55′'E. Primary evergreen seasonal broad-leaved lowland forest on crystalline marble-like highly eroded limestone, steep rocky slopes of limestone ridge at elev. 600-800 m. Lithophytic herb up to 1.2 m hg. Occasional.