Climber to 10m, glabrous stems with adventitious roots, older stems roughly striate. Glabrous leaves to 310mm x 170mm with serrulate margins. Fascicles on old wood with bracts to 1.5mm long, sepals to 0.5mm long, flowers with 4 yellow or pink petals to 7mm x 4mm. Pale yellow to orange glabrous fruit to 7mm x 6mm.