Herbaceous caudiciform twiner with caidex to 45mm x 15mm, stems to 2.40m. 3-parted leaves, nearly glabrous above & pubescent beneath to 80mm x 110mm. Terminal inflorescence to 850mm long with bracts, 15-19 flowers with 2 bracteoles to 10mm x 1mm, blue-purple sepals to 22mm, glabrous petals, lip to 5mm, 2-lobed at apex, spur to 3mm.