The leaves of this species are and in texture. The lamina or leaf blade is -oblong in shape and measures up to 15 cm in length by 6 cm in width. Its apex is acute to obtuse and may even be slightly . The base of the lamina is gradually towards the petiole. The petiole (≤4 cm long) is grooved lengthwise and bears a pair of narrow wings that form a semi- sheath around the stem. Up to 3 longitudinal veins are present on either side of the midrib, although they are indistinct. veins are numerous. Tendrils measure up to 5 cm in length.