FLORA OF VIETNAM
Orchidaceae
Epipactis atromarginata Seidenf.

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. Lithophytic herb on open wet river rocks and waterfall bluffs. Flowers yellow, tepals with purple-brownish margins. Not common.
CPC 3006 10 May 2011 Photos.
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.