FLORA OF VIETNAM
Orchidaceae
Didymoplexis vietnamica Ormerod

Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Quang Municipality, Tung Huong village, along Khe Mat stream around point 19°03′07″N 104°36′57″E at elevation about 550-600 m a.s.l.

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

Terrestrial achlorophyllous erect herb up to 25 cm tall along ridge. Flowers odorless, white, lip with gray-brown spotted basal callus, below with yellow-brown spot. Rare.

HLF 6673 17 March 2007. Photo.

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

d-EXSICCATES OF VIETNAMESE FLORA 0092/HLF6673 (HN, LE)