FLORA OF VIETNAM
Orchidaceae
Ceratostylis siamensis Downie

Thua Thien - Hue Prov., A Luoi Distr., Huong Nguyen municipality, around point 16°06′04”N 107°27′55”E.

Pristine primary broadleaved and mixed (with Dacrycarpus imbricatus) evergreen forest along mountain ridge composed with shale at elev. about 1000 m a.s.l.

Epiphyte on tall mossy trees. Flowers white, sepals and petals with purple nerves, lip yellow. Not common.

CPC 3105 12 May 2011 Photos.
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.