Climber with angled lenticellate sometimes glabrescent branchlets. Pubescent leaves to 102mm x 27mm in whorls of 3-4. Axillary or terminal hairy lax panicles with bracts to 1.5mm x 1.2mm & bracteoles, 4-20 flowers, sepals to 2.8mm x 1.2mm, corolla with dark yellow tube to 7.4mm x 1.5mm & white lobes to 4.5mm x 1.9mm. Fruit to 15mm x 8.3mm.