FLORA OF VIETNAM Orchidaceae Juss. Phalaenopsis lobbii (Rchb.f.) Sweet
N. Vietnam, Thanh Hoa prov., Ba Thuoc distr., Eo Dieu municipality, territory of Pu Luong protected area, near Eo Dieu village (20°25′48′'N, 105°14′13′'E). Primary wet broad-leaved evergreen forest on very steep slopes of remnant highly eroded karst limestone ridge at elev. 600-700 m a.s.l. Epiphyte. Flowers: tepals white, lip yellow yellow with brown base of sidelobes. Occasional.