Stolons white, 0.3-1 mm diam., sparsely villous, hairs white, reddish brown, or purplish. Flowering stems erect, branching in distal 1/6-1/3(-1/2), (1.2-)3-21 cm, glabrous or sparsely villous, especially proximally, hairs white or reddish brown. Leaves alternate, membranous or fleshy. Stolon leaves: petiole 12-55 mm, usually sparsely villous, sometimes glabrous, hairs white or reddish brown; blade usually depressed-ovate to reniform, sometimes nearly round, 3-14 × 5-18 mm, base cordate, margins 5-7-crenate, not purple-spotted, glabrous or sparsely ciliate, hairs white, surfaces glabrous or sparsely villous adaxially, hairs usually white, rarely purple. Cauline leaves 1-3(-4); petiole (2-)4-20(-31) mm, glabrous or sparsely villous proximally, hairs white or reddish brown, sometimes purplish; blade depressed-ovate, flabellate, or reniform, 3-9 × 4-13 mm, base truncate to cuneate or cordate, margins 3-7-crenate, glabrous, surfaces glabrous. Inflorescences terminal, (2-)3-15-flowered, compact cymes; bracts green, usually purple-spotted, foliaceous, ovate to depressed-ovate or flabellate, 2-9 × 3-12 mm, margins subentire or 3-5-crenate. Pedicels absent or 0.1-1.5 mm. Flowers: hypanthium green or greenish yellow, usually not purple-spotted, rarely purple-spotted distally, turbinate to campanulate, 1-2.2 × 1.2-2.1 mm, glabrous; sepals usually erect, sometimes spreading, usually green, rarely yellow, usually purple-spotted throughout or distally, rarely not purple-spotted, ovate to broadly ovate or depressed-ovate, 0.8-1.5 × 0.8-1.7 mm, apex obtuse to rounded; nectary disc apparently absent; stamens (3-)4, 0.3-0.4 mm; anthers yellow, 0.1-0.3 × 0.1-0.3 mm; styles 0.2-0.3 mm. Seeds (6-)15-40, reddish brown, ovoid to ellipsoid, 0.5-0.8 mm, glabrous. 2n = 24.
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