Orchidaceae Phu Tho Prov., Tan Son Distr., Xuan Son Comm., Ten shale mountain, around point 21006′55” N, 104056′08” E, 900-1240 m, about 3 km to SW of Du vill., 21007′26” N, 104057′29” E. In Rhododendron undisturbed and slightly primary logged evergreen logged forests on upper slopes and ridges of shale mountains
Epiphyte; flowers big.
HAL 11249 18 Oct 2007 Loc’s Photos: 23367a-23367l Coll.: P.K. Loc, N.T. Vinh & L.P. Ngau
Grant from MOST, Council for Natural Science, Section of Life Sciences (6.077.06), Vietnam