FLORA OF VIETNAM Plants of Phong Nha - Ke Bang National Park Orchidaceae Bulbophyllum ambrosia (Hance) Schltr. ?
Vietnam, Quang Binh Prov., Bo Trach Distr.,Son Trach Municipality, around point 17°30′32′'N, 106°17′45′'E at elev. 300-400 m a.s.l.
Secondary closed broad-leaved evergreen forest and scrub on rocky steep slopes of remnant mountains composed with solid highly eroded crystalline deep gray limestone.
Creeping epiphyte on tall trees (Hopea mollissima, Schima wallichii, Choerospondias axillaris, Podocarpus neriifolius, Dacrycarpus imbricatus, Engelhardia roxburghiana) on shady vertical cliffs. Common.