High-climbing puberulent tendril liana to 5m with coarsely fissured bark, bi-pinnate leaves with 4-8 pairs of 10-20 pairs of leaflets puberulent or glabrous above, strigulose beneath, pinnae to 16mm x 4mm. Terminal racemes of 50mm spikes of yellowish flowers 2mm long, minute 5-toothed calyx, green or reddish-brown petals to 1.5mm long with longer whitish stamens. Large glabrous woody pod to 350mm x 75mm.