FLORA OF VIETNAM Orchidaceae Flickingeria angustifolia (Blume) Hawkes
N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18°34′06′'N, 105°11′40′'E. Primary broad-leaved dry closed evergreen forest on very steep mt slopes of Khe Sinh stream canyon and along ridge composed with shale at elev. 800-1100 m a.s.l. near Laotian border.
Epiphyte on high trees. Flowers dull yellow, lip dull yellow with two deep purple-violet keels. Common.