Slender tendril climber with glabrescent young parts. Bifid leaves to 120mm x 80mm, glabrous above, almost glabrous beneath. Terminal and lateral pubescent racemes to 100mm long with triangular bracts to 5mm, pubescent outside, bracteoles to 3mm, pubescent calyx splitting to 5 segments to 30mm x 3mm, white aging yellowish petals to 30mm long with a claw to 5mm long, sparsely hairy to almost glabrous outside