Perennial herb; stems prostrate, rooting at the nodes, pubescent. Leaf-blade orbicular or orbicular-obovate, 5–18 mm. long and broad, obtuse or retuse at the apex, subcordate at the base, glabrous or sparingly pubescent beneath; petiole 1–6 mm. long, pubescent, channelled above. Flowers solitary or rarely paired, axillary; peduncles ± 2 mm. long. Sepals elliptic-ovate, 2.5–3 mm. long, 1.5 mm. wide, ± acute, pubescent or glabrescent. Corolla white, subrotate, 4.5 mm. long, 6 mm. in diameter, deeply lobed; the lobes obovate, 1.5–2 mm. long, 1–1.5 mm. broad. Capsule globose, 3–4 mm. in diameter, 1-locular, 2-valved, 4-seeded. Seeds brown to black, subglobose, 1.5–2 mm. long. Fig. 4.
