Large tendril climber or creeper with glabrescent young branches, bifid leaves to 10mm x 120mm, yellowish pubescent above, reddish brown puberulous beneath. Terminal and lateral corymbs with bracts to 6mm, hirsute outside, bracteoles to 4mm, calyx splitting to 2-5 sepals 7mm long, yellowish-white petals to 10mm long with undulate margins, glabrescent pods 170mm x 55mm