Flora of North America species comparison

1–7, ascending to erect (often declining during anthesis), glabrous, on caudex from fleshy rhizome.

basal and cauline;

basal: 1–5;

stipules lanceolate, margins laciniate, apex acute;

petiole 1–9.6 cm, glabrous;

blade sometimes purple-spotted abaxially and/or adaxially, reniform to ovate, 1–4.5 × 1–4 cm, base broadly cordate to cordate, margins crenate to serrate, mostly eciliate, apex obtuse to acute, surfaces usually pubescent, mostly adaxially toward base, sometimes glabrous;

cauline similar to basal except: petiole 0.4–4 cm;

distal cauline blades ovate to deltate, 1–4.5 × 1–4 cm, base cordate, apex acuminate to acute.

basal, 6–22, ascending to erect;

stipules linear-lanceolate, margins remotely denticulate, apex acuminate;

petiole 1–13 cm, narrowly winged distally, glabrous or puberulent;

blade unlobed, oblong-ovate, ovate-lanceolate, or narrowly ovate, 1–4.5(–10) × 0.6–2(–4) cm, base usually truncate, sometimes ± cordate or broadly cuneate, margins crenulate, ciliate or eciliate, apex obtuse or ± acute, surfaces glabrous or puberulent.

5–9 cm, usually glabrous.

2.5–6 cm, glabrous, bracteoles near middle.

sepals lanceolate, margins eciliate, auricles 1–2 mm;

petals pale lavender-violet on both surfaces, all white basally, lower 3 purple-black-veined, all beardless, lowest 8–20 mm, spur white, purple, or lavender-tinged, elongated, 10–20 mm;

style head beardless; cleistogamous flowers axillary.

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

petals light violet or purple on both surfaces, rarely all white, lower 3 dark violet-veined, lateral 2 beardless or sparsely bearded, lowest 14–25 mm, spur pale to dark violet, elongated, 6–9 mm, tip hooked up;

style head beardless; cleistogamous flowers present.

ellipsoid, 4–6 mm, glabrous.

narrowly ellipsoid, 5–12 mm, glabrous.

beige to bronze, 1.3–2 mm.

dark brown, ca. 2 mm.

= 20.

= 48.