Flora of North America species comparison

1–3, ascending to erect, ± glabrous or usually puberulent, on caudex from shallow, fleshy rhizome or deep-seated caudex with fleshy roots.

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.

basal and cauline;

basal: 1–6;

stipules deltate, margins laciniate, apex usually long-acuminate;

petiole 3.7–10 cm, puberulent;

blade ovate, deltate, or subreniform, 1–6 × 1.2–4 cm, base usually cordate to subcordate, margins crenate, usually ciliate, apex acute, mucronulate, surfaces usually sparsely puberulent, glabrous early;

cauline similar to basal except: stipules lanceolate, margins ±fimbriate, sometimes stipitate-glandular, sometimes entire, erose, or ± laciniate;

petiole 0.4–9 cm;

blade ovate to deltate, 1.6–4.4 × 1.1–3.6 cm, base subcordate to truncate, margins crenate to ± serrate, ciliate, apex acute to obtuse.

4–10 cm, puberulent.

1–10 cm, puberulent.

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.

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

petals white adaxially, upper 2 and sometimes lower 3 deep reddish violet abaxially, all with yellow area basally, lateral 2 with purple patch basally distal to smaller yellow area, bearded, lowest with yellow patch basally, purple-veined, 5–15 mm, spur yellow or greenish, gibbous, 1–2.5 mm;

style head bearded; cleistogamous flowers axillary.

ellipsoid, 6–10 mm, glabrous.

spherical to spherical-ovoid, 5–11 mm, minutely scabrous.

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

brown-purple, ca. 2 mm.

= 54.

= 12.