Flora of North America species comparison

1–4, ascending to erect (sometimes later reclining to nearly prostrate), glabrous or sparsely pubescent, on caudex from subligneous rhizome.

basal (and from stolons), 5–10, ascending to erect;

stipules lanceolate to linear-lanceolate, margins fimbriate, projections gland-tipped, apex acute;

petiole 2–17 cm, puberulent;

blade unlobed, ovate to orbiculate, 1.5–7 × 1.5–5 cm, base cordate, margins crenate, ciliate, apex obtuse to rounded, surfaces puberulent.

basal and cauline;

basal: 1–6;

stipules linear-lanceolate to oblong, margins mostly entire or laciniate with gland-tipped projections, apex acute to acuminate;

petiole 4–15 cm, glabrous or sparsely puberulent;

blade ovate to reniform, 1.9–6.8 × 2.1–6.4 cm, thin, base cordate, margins crenate, ciliate, apex acute to usually obtuse, surfaces glabrous or sparsely puberulent;

cauline similar to basal except: stipules linear-lanceolate or deltate to oblong, apex acute or long-acuminate;

petiole 1–4.5 cm;

blade 2–5.1 × 1.2–5.8 cm.

4–15 cm, puberulent.

2.8–17.8 cm, glabrous or sparsely pubescent.

sepals narrow to broadly lanceolate, margins ciliate, auricles 3–4 mm;

petals deep to pale blue-violet, pale blue, or white on both surfaces, usually white basally, lateral 2 sparsely to densely bearded, lowest usually purple-veined, 12–22 mm, spur usually same color as petals, elongated, 5–7 mm;

style head beardless; cleistogamous flowers on prostrate or ascending peduncles.

sepals lanceolate, margins ciliate or eciliate, auricles 1–2 mm;

petals violet to soft blue-violet on both surfaces, whitish basally, lower 3 dark violet-veined, lateral 2 densely bearded, lowest 14–23 mm, spur blue-violet to whitish, gibbous to elongated, 2.4–5 mm, usually less than 1/2 lowest petal, tip straight;

style head bearded; cleistogamous flowers axillary.

sometimes purple-flecked, ovoid, 5–8 mm, puberulent.

ellipsoid, 7–11 mm, glabrous.

brown, 3–4 mm.

light brown, 2.1–2.8 mm.

= 20.

= 40, 80.