FLORA OF VIETNAM Plants of Bu Gia Map national park Orchidaceae Polystachya concreta (Jack.) Garay & Sweet.
Vietnam, Binh Phuoc Prov., Phuoc Long Distr., Bu Gia Map Municipality, near Bu Gia Map national park headquarter, around point 12°05′12″N 107°09′26″E at elev. about 200 m a.s.l.
Dry secondary evergreen broad-leaved forest and open woodlands on basalt soils.
Epiphyte on tall trees. Not common.
HLF 5089 13 April 2005.
Coll. P.K.Loc, L.Averyanov, N.T.Vinh, H.A.Tuan, P.V.Tuan, N.V.Su, N.Q.Vinh, T.D.Ai, V.D.Hoa. Grant from Henry Luce Foundation.