Herbaceous stem-rooting climber, pubescent scabrous stems, mucronate slightly coriaceous leaves 70mm x 30mm, scabrous above, scabrous & hairy beneath, terminal inflorescence with 5mm long bracteoles, white flowers, 4-5 denticulate sepals 3mm long, glabrous calyx tube 2mm long, 4-5 petals 3mm long, glabrous corolla tube to 10mm long, glabrous capsule surmounted by persistent sepals