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

N. Vietnam, Hoa Binh prov., Mai Chau distr., Hang Kia municipality,
near Thung Ang village, mountain Tao Xinh (20°43′43′'N, 104°51′21′'E).
Primary broad-leaved evergreen dry forest with Calocedrus rupestris (?)
on remnant limestone highly eroded ridge at elev 1000-1100 m a.s.l.
Lithophytic herb on shady vertical cliff. Flowers dull yellow.
Abundant.

HAL 643 6 April 2001

Collectors: N.T.Hiep, L.Averyanov, N.T.Vinh, D.T.Doan.