Scandent herb to 1m, pilose stems with white hairs. Pilose leaves to 130mm x 90mm with doubly serrate margins. 4-28 flowered cymes with bracts to 24mm x 12mm, light green to yellowish sepals to 7mm x 5.1mm, bright yellow corolla, upper lip to 4mm x 5mm, lower lip tp 12mm x 10mm. Puberulous capsule 6mm long.