Twining subshrub, glabrescent branches, glabrous leaves to 120mm x 45mm, extra-axillary cymes to 120mm long with triangular bracts to 0.5mm long, glabrous calyx lobes to 1.4mm x 1.3mm, glabrous corolla tube to 3mm long with pale yellow lobes to 5.4m x 2.5mm, glabrous follicles 150mm x 15mm