Vietnam., Son La prov., Son La City area, evergreen forest on non limestone mountains. Collected personally by Mr. Bui Quoc Viet in 2010. Flowers orange-brown spotted, lip epichile white with purple-violet spots. 30 April 2015 AL 48 alcohol fixed flowers and photos. Coll.: L.Averyanov, T.Maisak (collected in garden of Mr. Bui Quoc Viet).