Liana or shrub to 4m with lenticellate glabrescent branchlets. Glabrous leaves,mucronulate lateral leaflets to 288mm x 52mm, terminal leaflet to 299 x 66mm. lax lateral racemes to 87mm long with bracts & bracteoles to 7.2mm x 3.5mm, pale yellow flowers. calyx to 10mm x 7mm, corolla lobes to 8mm x 7mm with tube to 44mm x 12mm. Brown fruit to 76mm x 31mm.