Tuberous twiner or non-twiner with pubescent stems, pubescent leaves 60mm x 20mm, subaxillary or terminal umbels or cymes with villous bracts to 5mm long, villous sepals to 8mm long, glabrous corolla to 22mm long, glabrous tube 12mm x 4mm, pale sulphur-yellow outside with 2 purple bands at band at base & another at top, corolla lobes 10mm long joined at top pubescent on back glabrous within pale yellowish or whitish with blackish line, outer coronal lobes dark coloured 0.6mm long, blackish inner coronal lobes 1mm long, glabrous follicles 32mm x 2mm