FLORA OF VIETNAM Orchidaceae Dendrobium uniflorum Griff.?
Vietnam, Thua Thien – Hue Prov., Huong Thuy Distr., Duong Hoa Municipality, Huong Thuy forest enterprise territory, around point 16°13′36′'N, 107°35′09′'E, SW slopes of Mang Chan ridge at elevation about 450-500 m a.s.l.
Fractionally logged primary closed evergreen broad-leaved forest along steep stream slopes composed with shale with quartzite.
Epiphyte on tall trees. Tepals whitye to yellowish with light greenish nerves, lip yellow-brown with three deep brown median keels. Occasional.