Flora of North America species comparison

1–5, erect (later reclining), glabrous, on caudex from subligneous rhizome.

basal and cauline;

basal: 1–5;

stipules mostly lanceolate-linear, margins usually laciniate with gland-tipped projections, apex acute;

petiole 1–9.5 cm, glabrous or puberulent;

blade reniform or ovate to deltate, 1.4–5.5 × 1.8–5.3 cm, base cordate, not decurrent on petiole, margins crenate or serrate, mostly eciliate, apex acute to obtuse, surfaces usually glabrous, sometimes pubescent adaxially near margin;

cauline similar to basal except: stipules lanceolate to ovate, margins ± entire or laciniate, projections often gland-tipped, apex acuminate;

petiole 0.5–3.6 cm, glabrous;

blade narrowly ovate to orbiculate, 1.8–2.9 × 1.5–3.1 cm, base deeply cordate to truncate, margins regularly crenate, apex obtuse to broadly rounded or apiculate.

5–9 cm, glabrous or pubescent.

sepals lanceolate, margins ciliate or eciliate, auricles not enlarged in fruit, 1–1.5 mm;

petals usually lavender-violet to violet on both surfaces, rarely white, lower 3 white basally, darker violet-veined, lateral 2 sparsely bearded, lowest 9–16 mm, spur white to pinkish violet, elongated, 4–8 mm, tip usually straight, sometimes curved up;

style head beardless; cleistogamous flowers unknown.

ovoid to ellipsoid, 5–7 mm, glabrous.

beige to bronze, 1.5–2 mm.

= 20.