FLORA OF VIETNAM
Orchidaceae
Oberonia ensiformis (J.E.Smith) Lindl.

N. Vietnam, Thai Nguyen prov., Vo Nhai distr., Than Sa municipality,
vicinities of Kim Son village (N 21°48′ E 105°54′), 23.3 km to 18° of
Thai Nguyen city. Primary broadleaved evergreen dry forest along tops
of karst remnant limestone ridge at elev. 450-550 m a.s.l. Lythophyte
on shady cliff. Flowers yellowish. Common.

NTH 3823 23 Oct. 1999

Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.