Lam Dong Prov., environs of Dalat City, Lang Bian Mmountain. Primary evergreen broad-leaved forest at elev. about 1500 m a.s.l. Creeping epiphyte on mossy trees. Flowers dull yellowish, keels on the lip brown. 28 November 2013 CPC 7251h Coll.: Averyanov L., Nong Van Duy, Nguyen Phi Tam