Vine. Leaves with petiole 2–3 mm long; lamina orbicular, 7–14 mm long, 7–10 mm wide, rounded or shortly cuneate at base, rounded with minute apiculum at apex, mealy-white; colleters 2. Inflorescence simple. Flowers 3–4 mm long, 2–3 mm wide; pedicels 4.5–5 mm long. Corolla broadly urceolate, white; lobes ovate, 2–2.5 mm long, 0.75–1 mm wide. Corolline corona absent. Staminal corona lobes stalked with spathulate apices. Follicles 2.5–4 cm long.
A herb. The stems are slender and twining and 1.5 m. The leaves are round and 7-10 mm across.