Mainly glabrous herbaceous vine with 5-foliolate leaves, mucronulate leaflets to 80mm x 35mm. Axillary many-flowered fascicles or racemes with bracts, creamy yellow & violet flowers to 20mm long, calyx to 7mm long with tube to 5mm x 3.5mm & teeth to 2mm long, yellow petals. 6-10 articulate glabrous yellow-green fruit to 110mm x 23mm.