Plants solitary, 3–14(–18) cm. Rhizomes not branched. Stems 1–3(–4). Leaves: basal: petiole 1.1–13.8 cm; blade ovate, 0.7–3.1 × 0.9–3.8 cm, base cordate to subcordate, margins crenate, irregularly crenulate, or serrulate; cauline: stipules oblong to broadly lanceolate, margins entire to erose, apex acute to long-acuminate, occasionally 2-or 3-fid or ± truncate; petiole 0.4–6 cm; blade ovate, 1.2–2.8 × 0.8–2.7 cm, base cordate to ± truncate, margins crenulate to serrulate, ciliate or eciliate. Peduncles 1.2–2.9(–4.2) cm, sometimes glabrous below bracteoles. Flowers: lowest petal 5.5–13 mm. Capsules 2.5–5 mm. 2n = 24.
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