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, 1–8, ascending to erect;

stipules linear-lanceolate to broadly lanceolate, margins entire, sometimes distally glandular, apex acute;

petiole 5–20 cm, glabrous;

blade green abaxially, unlobed, usually narrowly to broadly deltate, 1.5–12 × 1.5–10 cm, not fleshy, base cordate or broadly cordate to truncate, margins ± crenate to serrate, ciliate or eciliate, apex acute to acuminate, surfaces glabrous, rarely pubescent.

1.8–7.1 cm, usually glabrous.

3.5–6 cm, glabrous.

3–25 cm, usually glabrous.

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

petals light to dark blue-violet, lowest and sometimes lateral 2 purple-veined, lateral 2 bearded, lowest beardless, rarely lightly bearded, 15–25 mm, spur same color as petals, gibbous, 2–3 mm;

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

± spherical, 5–9 mm, glabrous.

ovoid, 3–4.5 mm, glabrous.

ellipsoid, 5–12 mm, glabrous.

dark brown to brownish purple, 2.5–3 mm.

light brown, ± 2 mm.

beige, mottled to bronze, 1.5–2.5 mm.

= 24.

= 54.