A trailing herb. It is woody. The stems are swollen at the joints. The leaves have stalks. The stalks are 0.7-2 cm long and slender. The leaves are 5.3-14 cm long by 2-8 cm wide. The leaves are oval and taper to the tip. They are papery to thinly leathery. The leaves have 5 veins. These are easy to see underneath the leaf. Flowers contain both sexes. The flowers are yellowish. The spikes are opposite the leaves and near the ends of the branches. The fruit is a berry. They are small and crowded. They are about 2.5 mm across.