Puberulent tendril vine to 4m. Leaves to 60mm x 95mm, shallowly 2-lobed, rarely 3-lobed. Solitary flowers with bracts to 2mm x 0.2mm, white flowers with pale yellow centre, sepals to 15mm x 7mm, pale green outside, white inside, white petals to 12mm x 4mm, 2 series of filaments, outer ones to 6mm long, yellow-green at base, becoming light yellow, inner ones to 2.5mm, nearly white with greenish-white tips.