Tendril liana with striate puberulous stems. 2-foliolate leaves sometimes with a trifid tendril. Leaflets to 150mm x 100mm, glabrescent above, puberulous beneath. Reddish tomentose panicles, 50mm white flowers, calyx to 8mm x 8mm, white corolla to 40mm x 15mm, tube 30mm long & puberulous lobes to 8mm long.