Stolons white, 0.3-1 mm diam., sparsely villous, hairs white, reddish brown, or purplish. Flowering stems erect, branching in distal 1/10-1/4(-1/2), (1.8-)4-10 cm, glabrous. Leaves alternate, membranous or fleshy. Stolon leaves: petiole 4-21 mm, sparsely villous or, rarely, glabrous, hairs white or reddish brown; blade depressed-ovate, depressed-elliptic, or reniform, 4-8 × 4-10 mm, base cordate, margins 5-7-crenate, not purple-spotted, glabrous or sparsely ciliate, hairs white, surfaces sparsely villous, hairs white, sometimes purplish, especially near petiole. Cauline leaves absent or 1(-2); petiole 1-13 mm, glabrous or villous, hairs purplish; blade depressed-ovate to reniform or flabellate, 3-5 × 3.5-7 mm, base cordate to truncate, margins 3-5(-7)-crenate, glabrous, surfaces glabrous or villous, hairs scattered, purplish. Inflorescences terminal, 3-15-flowered, compact cymes; bracts greenish yellow, sometimes purple-spotted, foliaceous, depressed-ovate to flabellate, 2-5 × 3-9 mm, margins subentire or 3-5-crenate. Pedicels absent or 0.1-1 mm. Flowers: hypanthium green or yellowish, usually purple-spotted, campanulate, 1.8-2.2 × 1.8-3 mm, glabrous; sepals spreading, green or greenish yellow, usually purple-spotted distally, rarely not purple-spotted, broadly ovate to depressed-ovate, 1-1.6 × 1.4-2.2 mm, apex obtuse to rounded; nectary disc apparently absent; stamens 5-8, 0.5-0.8 mm; anthers yellow, 0.2-0.4 × 0.2-0.4 mm; styles 0.3-0.4 (-0.5) mm. Seeds 7-26, reddish brown, ovoid to ellipsoid, 0.8-1.1 mm, glabrous. 2n = 96.