FLORA OF VIETNAM
Orchidaceae
Ceratostylis himalaica Hook.f.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, Ten Mountain, around mountain top, point 21°06′49”N 104°56′03”E.

Primary broad-leaved evergreen forest on steep mountain slopes composed with shale at elevation 1100-1250 m a.s.l.

Epiphyte on tall trees on very steep shady rocky slope. Flowers yellowish, sepals with purple-brown stripes. Very common.

HAL 12789 18 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.