FLORA OF VIETNAM Orchidaceae Phaius mishmensis (Lindl. & Paxt.) Rchb.f.
Northern Vietnam, Ninh Binh Prov., Cuc Phuong National Park. Prinary evergreen seasonal broad-leaved lowland dry forest on steep rocky slope of limestone hills at elev. about 500 m a.s.l. May Bac mt.