The leaves of this species are and to sub-. The lamina is oblong- in shape and up to 40 cm long by 10 cm wide. It has an acute apex and is gradually towards the base. The base is semi- and into a pair of wings. Up to 4 longitudinal veins are present on either side of the midrib. veins are indistinct. Between 30 and 60 nectar glands are present on the lower surface of the lamina. Tendrils are up to 100 cm long.