Flora of North America species comparison

1–3, ascending to erect, mostly glabrous, on caudex from fleshy rhizome.

1–5, decumbent to erect, leafy proximally and distally, glabrous, on caudex from fleshy rhizome.

basal and cauline;

basal: 1–3;

stipules linear-lanceolate, margins entire or with glandular processes, apex acuminate;

petiole 1.5–9.7 cm, mostly glabrous;

blade purple-tinted and –veined, broadly reniform to ovate, 0.9–2.4 × 1.2–4 cm, base cordate, margins finely crenate-serrate, eciliate, apex acute to obtuse, surfaces glabrous or sparsely pubescent along veins adaxially;

cauline similar to basal except: stipules ovate to lanceolate, margins entire or shallowly laciniate;

petiole 0.7–5.9 cm, usually glabrous;

blade 0.8–2.1 × 1.2–3.1 cm.

cauline;

stipules lanceolate to ovate- or oblong-lanceolate or linear, margins sparingly glandular-fimbriate, apex acute;

petiole 2–6 cm, glabrous;

blade ovate to ovate-deltate or ovate-lanceolate, 1.2–2.4 × 0.7–1.3 cm, base broadly cuneate to rounded or truncate, margins entire or with 1–3 crenations on proximal 1/2, eciliate, apex acute to rounded, surfaces glabrous, sometimes with a few short hairs on veins abaxially.

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.

1.8–7.1 cm, usually glabrous.

3.5–6 cm, glabrous.

4–15 cm, puberulent.

sepals lanceolate, margins eciliate, auricles 0.5–1.5 mm;

petals soft reddish violet on both surfaces, all with yellow area basally, lower 3 dark violet-veined, lateral 2 bearded, lowest with white around yellow area, 10–15 mm, spur yellow, gibbous, 0.5–2 mm;

style head bearded; cleistogamous flowers axillary.

sepals linear to linear-lanceolate, margins eciliate, auricles 0.5–1.5 mm;

petals deep lemon-yellow adaxially, upper 2 reddish brown abaxially, lateral 2 and lowest dark brown-veined basally, lateral 2 bearded, lowest 7–11 mm, spur yellow, gibbous, 1–1.4 mm;

style head bearded; cleistogamous flowers absent.

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.

± spherical, 5–9 mm, glabrous.

ovoid, 3–4.5 mm, glabrous.

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

dark brown to brownish purple, 2.5–3 mm.

light brown, ± 2 mm.

brown, 3–4 mm.

= 24.

= 20.