Thin liana or lianescent shrub with glabrescent striate branches. Glabrous leaves to 160mm x100mm with revolute margins. Axillary racemes or cymes to 130mm long with up to 20 flowers with bracts & bracteoles to 1mm long, outer sepals to 7mm x 7mm, inner sepals 1mm long, pale green to white corolla with dark green to purplish veins to 20mm long with lobes to 2mm long. Glabrous fruit to 15mm x 7mm with persistent sepals.