FLORA OF VIETNAM
Plants of Ta Dung Nature Reserve
Orchidaceae
Odontochilus umbrosus (Aver.) Ormerod

Vietnam, Dak Nong Prov., Dak Glong Distr., Dak Plao Municipality, steep mountain slopes of Ta Dung mountain system at elevation about 1250 m a.s.l. around point 11°52′30″N 108°01′12″E.

Primary broad-leaved evergreen closed wet forest on SW slopes composed with crystalline highly metamorphosed sandstone.

Terrestrial and lithophytic creeping herb along shady rocky stream valley. Leaves uniform dark green. Sepals pinkish-brown, sepals and lip white. Rare.

Flowered in Hanoi 1 Dec 2005. Photo.

HLF 5611a 9 November 2005.

Coll. L.Averyanov, P.K.Loc, T.V.Thao, N.T.Vinh.
Grant from Henry Luce Foundation.