FLORA OF VIETNAM
Orchidaceae Juss.
Nervilia aragoana Gaudich.

N. Vietnam, Thanh Hoa prov., Ba Thuoc distr., Co Lung municipality,
territory of Pu Luong protected area, near Co Lung village
(20°27′28′'N, 105°12′18′'E). Primary broad-leaved evergreen forest
on slope of remnant highly eroded karst limestone ridge
at elev. 500 m a.s.l. Terrestrial herb on steep open clay slope.
Flowers: tepals light green, lip white with purple-violet sidelobes
and apex. Rare.

HAL 1100 17 April 2001

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