FLORA OF VIETNAM
Plants of Phong Nha - Ke Bang National Park
Orchidaceae
Cleisostoma birmanicum (Schltr.) Garay
Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, Yen Hop village, about 1 km to NWW of Ban On village (17°40′21′'N, 105°58′00′'E).
Primary closed evergreen broad-leaved and coniferous lowland forest (with Dacrydium elatum) along rocky ridge composed with solid marble-like highly eroded stratified crystalline limestone at elevation 550-650 m a.s.l.
Epiphyte (on Pistacia cucphuongensis, Memecylon sp., Quercus sp., Pittosporum sp., Myrsine seguinei, Osmanthus sp., Rutaceae, Dacrydium elatum, Aglaia sp., Knema sp.) on high trees. Not common.
HAL 5982 21 January 2005.
Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh.