Liana with pubescent branchlets. Trifid tendrils, bifoliate leaves, leaflets to 153mm x 93mm. Racemose panicles to 110mm long with 10-15 white flowers, yellow within, flowers with bracteoles to 2.5mm x 1mm, calyx to 10mm x 11mm, corolla to 70mm long, tube to 52mm long, mouth 20mm wide. Pubescent capsule 90mm x 40mm.