Plants perennial, acaulescent, not stoloniferous, 5–20 cm; rhizome thick, fleshy. Leaves basal, 4–8, ascending to erect; stipules linear-lanceolate, margins entire, apex acute; petiole 6–20 cm, usually glabrous; blade unlobed, ovate to reniform, 1.5–11 × 1–9 cm, base reniform to cordate, margins crenate to serrate, ciliate, apex acute or obtuse to slightly caudate, surfaces glabrous, rarely pubescent. Peduncles 7–25 cm, glabrous or pubescent. Flowers: sepals lanceolate, margins ciliate or eciliate, auricles 3–6 mm; petals light to dark blue-violet to violet on both surfaces, upper 2 and lateral 2 darker basally, lateral 2 densely bearded, lowest white basally, dark purple-veined, 9–13 mm, spur color same as petals, gibbous, 2–3 mm; style head beardless; cleistogamous flowers on erect peduncles. Capsules ellipsoid to ± ovoid, 10–15 mm, glabrous. Seeds beige, mottled to bronze, 1–2 mm. 2n = 54.