Flora of North America species comparison

1–5, erect, ascending, or decumbent, glabrous or puberulent, on caudex from subligneous rhizome.

basal, 4–7, ascending to erect;

stipules lanceolate, margins entire or fimbriate, apex acute;

petiole 2–25 cm, usually glabrous;

blade usually grayish green or purplish green abaxially, unlobed, ovate, reniform, or broadly reniform to orbiculate, 1–7 × 1–7 cm, somewhat fleshy, base broadly cordate or reniform to ± truncate, margins crenate to serrate, ciliate or eciliate, apex acute to obtuse or rounded, surfaces usually glabrous, rarely sparsely pubescent.

basal and cauline;

basal: 3–5;

stipules subulate or lanceolate, margins fimbriate, apex acute to acuminate;

petiole 2.5–12 cm, usually glabrous, rarely puberulent;

blade ovate to reniform, 2.3–5.5 × 2.6–5.3 cm, base cordate to deeply cordate, margins crenate, eciliate, apex acute or obtuse, abaxial surface glabrous or sparsely puberulent, adaxial surface usually sparsely puberulent, sometimes glabrous;

cauline similar to basal except: stipules ovate or lanceolate, margins fimbriate, apex long-acuminate;

petiole 1.3–6 cm;

blade ovate or broadly ovate, 1.8–5 × 1.5–4.2 cm, apex acute.

3–25 cm, usually glabrous.

2.8–10 cm, glabrous, sometimes puberulent.

sepals ovate, margins usually eciliate, auricles 1–2 mm;

petals deep bluish violet on both surfaces, lower 3 white basally and darker violet-veined, lateral 2 bearded, upper 2 sometimes sparsely bearded, lowest densely bearded or beardless, 10–28 mm, spur same color as petals, gibbous, 2–3 mm;

style head beardless; cleistogamous flowers on erect to ascending peduncles.

sepals lanceolate, margins eciliate;

auricles 1.8–2.5 mm (enlarged in fruit);

petals violet on both surfaces, lower 3 usually white basally, rarely violet, dark violet-veined, lateral 2 bearded, lowest 13–17 mm, spur white, rarely violet, elongated, 5–7 mm, tip straight or hooked, blunt;

style head beardless (surface papillose); cleistogamous flowers axillary.

ovoid, 5–10 mm, glabrous.

ovoid or oblong, 8–12 mm, glabrous.

beige to brown or dark brown, 1.5–2.5 mm.

pale to light brown, 1.8–2.1 mm.

= 54.

= 40.