Flora of North America species comparison

1–10+, decumbent, ascending, or erect, leafy proximally and distally, glabrous or puberulent, from shallow to deep-seated, enlarged rhizome with fleshy to subligneous roots.

cauline;

stipules ovate, linear-lanceolate, or oblanceolate, sometimes leaflike, margins entire or glandular-toothed, apex acute to acuminate;

petiole 2.7–7.2 cm, usually finely puberulent, sometimes glabrate;

blade deltate to ovate, 1–5.5 × 1–5.5 cm, base truncate, subcordate, or attenuate, margins crenate to serrate, ciliate, apex acute to obtuse, surfaces subglabrous or sparsely puberulent.

basal, 4–9, prostrate to ascending;

stipules linear-lanceolate, margins entire, apex acute;

petiole 3–10 cm, densely pubescent;

blade unlobed, reniform or ovate to elliptic, 1–8 × 1–5.5 cm, base cordate, margins serrate, ciliate, apex rounded to acute, mucronulate, surfaces densely pubescent.

2.9–20 cm, sparsely to densely puberulent.

4–10 cm, puberulent.

sepals lanceolate to ovate, margins ciliate or eciliate, auricles 1–3 mm;

petals golden yellow adaxially, upper 2 reddish brown abaxially, lower 3 dark brown-veined, lateral 2 bearded, lowest 10–20 mm, spur dark reddish brown, gibbous, 2–4 mm;

style head bearded; cleistogamous flowers absent.

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

petals light to dark blue-violet on both surfaces, lower 3 white basally and dark violet-veined, lateral 2 bearded, spur sometimes bearded, lowest 10–20 mm, spur usually white, gibbous, 2–3 mm;

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

ellipsoid, 5–11 mm, glabrous.

ellipsoid, 6–10 mm, glabrous.

dark brown or black, shiny, 2.7 mm.

beige, mottled to bronze, or dark brown, 1.5–2 mm.

= 12.

= 54.