Vientiane Prov., Vang Vieng Distr., vicinity of Vang Vieng town, around point 18°54′58”N 102°24′52”E.
Secondary broadleaved evergreen dry forest on very steep rocky slopes and on the top of remnant mountain composed with highly eroded crystalline marble-like limestone at elevation 400-450 m a.s.l.
Creeping epiphyte on old mossy trees. Tepals dull light pinkish-yellow, lip dull pink orange. Very common.
CPC 2439 24 April 2011 Coll.: L.Averyanov, P.V.The.