Flora of North America species comparison

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

basal, 4–8, ascending to erect;

stipules linear-lanceolate, margins entire, apex acute;

petiole 6–20 cm, usually glabrous;

blade unlobed, ovate to reniform, 1.5–11 × 1–9 cm, base reniform to cordate, margins crenate to serrate, ciliate, apex acute or obtuse to slightly caudate, surfaces glabrous, rarely pubescent.

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.

7–25 cm, glabrous or pubescent.

5–9 cm, usually glabrous.

sepals lanceolate, margins ciliate or eciliate, auricles 3–6 mm;

petals light to dark blue-violet to violet on both surfaces, upper 2 and lateral 2 darker basally, lateral 2 densely bearded, lowest white basally, dark purple-veined, 9–13 mm, spur color same as petals, gibbous, 2–3 mm;

style head beardless; cleistogamous flowers on erect peduncles.

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.

ellipsoid to ± ovoid, 10–15 mm, glabrous.

ellipsoid, 4–6 mm, glabrous.

beige, mottled to bronze, 1–2 mm.

beige to bronze, 1.3–2 mm.

= 54.

= 20.