Twiner with leave glabrous above glabrate beneath 90mm x 45mm, terminal & axillary racemes or panicles of 14mm yellowish flowers 20mm long, glabrous calyx lobes 3mm long, glabrous corolla tube 12mm x 2mm, corolla throat to 7.5mm diameter, lobes to 6mm long, erect somewhat falcat glabrous seed pods to 125mm long