Climber with glabrous lenticellate branchlets. Glabrous leaves to 125mm x 38mm. Glabrescent axillary & terminal panicles to 200mm long with glabrous bracts to 18mm x 8mm, 5-lobed 10-ribbed calyx to 5mm long, tube pubescent outside & glabrous within, pbescent triangular lobes, 5-lobed corolla glabrous without & densely villous in throat, lobes ciliate at margins