Semi-herbaceous twiner to 2m, with glabrous stems, leaves to 70mm x 16mm glabrous both surfaces, lateral cymes or umbels with glabrous bracts, flower light green to yellow with purple markings, glabrous sepals 5mm x 0.5mm, corolla glabrous outside & pilose inside, tube 14mm long inflated to 2.5mm diameter reducing to 2mm at mouth, glabrous lobes 13mm x 1mm joined at tips, outer corona with 5 minute pouches,glabrous recurved inner coronal lobes 1.5mm long