Stems decumbent to erect, few and clambering through other vegetation to many, and then usually forming densely leafy and compact clumps, 1.5-15 dm, herbaceous, suffrutescent, or woody basally, glabrous, scabrous, puberulent, or villous, often glandular. Leaves spreading; petiole 0.1-2.2 cm; blade ovate, deltate-ovate, ovate-rhombic, subreniform, 1-4(-5.5) × 0.5-3.5(-5) cm, fleshy to slightly succulent, base cordate, truncate, or broadly obtuse, apex acute, obtuse, or rounded, surfaces glabrous, scabrous, puberulent, or villous, often glandular. Inflorescences widely cymose, or ± thyrsoid, involucres clustered, and nearly sessile at ends of branches, or solitary in axils on peduncles 3-12 mm; involucres 3-7 mm, lobes narrowly to broadly triangular, or triangular-lanceolate, base 30-50% of height. Flowers 1(-2) per involucre; perianth white, pink, or shades of purple, 1-1.6 cm. Fruits gray, dark brown, or nearly black, often mottled with dark brown or black, with or without 10 pale, diffuse lines, ovoid, obovoid, or nearly spheric, 3-5.5 mm, smooth or moderately rugose.