Shrubby vine with angled glabrous branchlets. Glabrous leaves to 85mm x 31mm in whorls of 3. 3-4 flowers axillary inflorescence to 30mm long with bracts to 0.7mm x 0.6mm, sepals to 1.3mm x 1mm, corolla tube to 2.5mm x 1.3mm & lobes to 1.5mm x 1.4mm. Glabrous black fruits to 6mm x 6.2mm.