FLORA OF VIETNAM
Plants of Phong Nha - Ke Bang National Park
Orchidaceae
Dendrobium hercoglossum Rchb.f. ?

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 high tree (Quercus sp., Pittosporum sp., Myrsine seguinei, Osmanthus sp., Rutaceae, Dacrydium elatum, Aglaia sp., Knema sp.). Common.

HAL 5991 21 January 2005.

Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh.