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.