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

N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Thuy Hung,
vicinities of Na Lit village (N 22°30′ E 106°27′), about 27 km to SE
from Cao Bang town. Secondary senideciduous open forest and shrubs
along tops of remnant limestone ridge at 500-550 m alt. Epilite herb
on shadow vertical cliffs. Flowers orange-yellow. Very common.

CBL 890 04 Dec. 1998

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: Averyanov L., N.Q.Binh, P.K.Loc, N.X.Tam.