Straggling perennial herb with stems to 1 m long, green or purplish-green, sparsely pubescent with minute simple hairs; prickles absent. Leaves ovate-lanceolate; lamina 3–10 cm long, 2–5 cm wide, slightly discolorous, entire or shallowly lobed; petiole 1–3 cm long, usually winged in upper part. Inflorescence usually forked, to 24–flowered; peduncle 10–25 mm to first fork; pedicels 1 cm long. Calyx 2–3 mm long; lobes broadly triangular or rounded, 1–1.5 mm long. Corolla stellate, 15–20 mm diam., white with yellow centre. Anthers 2.3–3.3 mm long. Berry globular, 6–9 mm diam., purplish-black. Seeds 2 mm long, light brown. Stone-cell granules to 1.2 mm long.