Herbs perennial, to 1.5 m, trailing, prostrate, or perhaps climbing, rooting at nodes; pubescence of many-celled straight hairs. Leaves unequal paired; petiole of major leaf 0.8-3 cm, that of minor leaf 2-3 mm, sometimes pubescent; blade of major leaf ovate, elliptic to ovate-lanceolate, 3-7 × 2.5-7.5 cm, pubescent on both surfaces or glabrescent abaxially, ciliate, base cuneate, rounded, or cordate, apex acuminate or acute; blade of minor leaf 2-4.5 × 1.2-2.8 cm. Inflorescences 1-(or 2)-flowered fascicles; peduncle absent. Pedicel 8-10 mm. Calyx cup-shaped to campanulate, ca. 5 × 7 mm, 10-veined. Corolla white, pink, or pale purple, stellate, 1.8 cm in diam.; lobes lanceolate, 10 × 3-4 mm, often reflexed at apex, puberulent abaxially. Filaments 1 mm, glabrous; anthers 3-3.5 × 1.2 mm. Ovary glabrous. Style slender, ca. 8 mm. Fruiting pedicel 0.5-1.5 cm. Berry red, globose, ca. 8 mm in diam. Seed ovate-deltate, 1.5-2 mm in diam., finely reticulate.
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