FLORA OF VIETNAM
Orchidaceae
Thecostele alata (Roxb.) Par. & Rchb.f.

Quang Tri Prov., Da Krong Distr., Ta Rut municipality, A Pul village, around point 16°24′29”N 107°01′07”E. Highly destroyed primary and secondary broadleaved evergreen open forest along rocky river canyon composed with shale and sandstone at elev. about 300 m a.s.l. Epiphyte on rather open river slope. Tepals yellow with purple-brown marks, lip and column white. Rare.
CPC 3028 10 May 2011 Photos.
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.