Viola betonicifolia

Rhizomatous perennial herb. Leaves in basal rosette; lamina triangular, lanceolate, obovate or oblong, 20–70 mm long, (6–)15–25 mm wide, usually glabrous, base truncate, cuneate or slightly cordate, margins entire or shallowly scalloped; petiole 2–15(–25) cm long; stipules adhering to petiole, linear, entire or laciniate. Flower-scapes 5–28(–35) cm long, glabrous; bracteoles below middle. Sepals ovate to lanceolate, 3–10 mm long, acute, basal appendages small; petals 10–20 mm long, violet to almost white, golden at base, anterior (lower) petal broadly obovate to obcuneate, with short, broad spur, lateral petals bearded inside. Capsule ellipsoid, 7–13 mm long. Seeds ovoid, 1–1.5 mm long, pale brown.