Climbing herb, 4-angled stems, hispid leaves 45mm x 25mm, scabrous above, villous beneath, axillary cymes 10mm across of flowers 2.5mm log, pubescent calyx, 4 hispid sepals 1mm long, calyx tube 2mm long, 4 villous petals 1.25mm long, hairy corolla tube 2mm long, hispid or glabrous capsule 2mm x 1.5mm surmounted by persistent sepals