FLORA OF VIETNAM
Orchidaceae
Didymoplexiopsis khiriwongensis Seidenf.

S.Vietnam, Thua Thien Hue Prov., Xuan Loc Distr., Bach Ma National Park, steep N slopes of Dong Truoi ridge around point 16°14′11′'N 107°44′28′'E at elev. 600-700 m a.s.l. Broad-leaved evergreen secondary closed forest. White terrestrial achlorophyllous saprophytic herb in shady place. Flowers white, lip with callus having numerous finest gray marks, on lower surface with large orange-brown spot. Very rare.
HLF 1829 9 May 2003.
Coll. N.T.Hiep, L.Averyanov, N.T.Vinh et al.
Grant from Henry Luce Foundation.