FLORA OF VIETNAM Orchidaceae Bulbophyllum ambrosia (Hance) Schltr.
Vietnam, Ha Giang Prov., Quan Ba Distr, Can Ty Municipality, about 3 km to NWW of Quan Ba town, around point 23°05′49″N, 105°00′28″E at elevation about 1200 m a.s.l.
Primary mossy cloudy coniferous forest with Pseudotsuga sinensis on tops of high rocky ridge composed with highly eroded marble-like limestone along left side of Mien river.
Epiphytic and lithophytic creeping vine on shady rocky slope. Flowers Amygdalus fragrant, tepals white to yellowish red-purple striped, lip white to light yellowish with purple markings. Common.