Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha
municipality, in the vicinity of Na Nheo village (around point
22°00′08′'N, 104°17′43′'E). Old secondary open broad-leaved evergreen
lowland forest with bamboo on very steep granite and quartzite slopes
of mountain river canyon at elev. about 500 m a.s.l. Terrestrial
creeping herb. Flowers: sepals and petals brownish-greenish, lip with
white apex and reddish-brown spur. Not rare.

HAL 2266 (Photo) 13 March 2002

Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).