FLORA OF VIETNAM
Orchidaceae
Dendrobium thyrsiflorum Rchb.f.

Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Quang Municipality, Tung Huong village, along Khe Mat stream around point 19°03′15″N 104°36′19″ at elevation 550-700 m a.s.l.

Lowland closed secondary and primary old evergreen forest on steep slopes along rocky ridge composed with stratified solid limestone.

Epiphyte on tall trees along ridge. Not rare.

HLF 6790 19 March 2007.

Coll. Averyanov L., P.K.Loc, N.V.Trai, N.T.Vinh, N.D.Phuong, Averyanova A.
Grant from Henry Luce Foundation.