High-climbing liana with puberulous striate branchlets. 2-3 foliolate coriaceous leaves with trifid tendrils, leaflets to 85mm x 65mm. Axillary racemes, 30mm wide yellow & white flowers, 5-toothed greenish-white calyx to 10mm x 8mm, corolla tube to 50mm long with white lobes to 9mm long. 85mm x 40mm rounded capsule with persistent calyx.