Scandent epiphytic herb or shrub to 1m. Glabrous stems. Leaves to 125mm x 42mm, glabrous above, pubescent beneath. Solitary axillary cream flowers with purple lines, glabrous calyx lobes to 19mm x 2.5mm, bilabiate glabrous corolla green or cream tinged maroon or purple to 30mm long, corolla tube to 13mm x 4mm, falcate dorsal lobes to 18.5mm x 4mm, lateral lobes to 13mm x 3mm, ventral lobe to 11.5mm x 3mm.