Flora of North America species comparison

1–3, ascending to erect, usually glabrous, from shallow, fleshy rhizome.

basal and cauline;

basal: 2–3;

stipules broadly ovate to deltate or long-lanceolate, margins often glandular (glands sessile or stalked), apex acute;

petiole 0.8–21 cm, glabrous or sparsely pubescent;

blade ovate to reniform, 0.9–5.8 × 1–6 cm, base cordate to ± truncate, margins crenate to crenate-serrulate, usually eciliate, apex rounded or acute to usually obtuse, surfaces glabrous or sparsely pubescent on adaxial veins, seldom on abaxial veins;

cauline similar to basal except: stipules broadly ovate to lanceolate-oblong or deltate, apex acute to acuminate;

petiole 2.2–12.1 cm;

blade 1.9–4.2 × 1.8–5.9 cm.

basal, 4–8, prostrate to ascending;

stipules linear-lanceolate, margins ± crenate-serrate, sometimes glandular, apex acute;

petiole (1–)3–13(–29) cm, glabrous or pubescent;

blade unlobed, elliptic to narrowly or broadly ovate, (1.5–)3–7(–9) × 1–3(–3.5) cm, longer than wide, base broadly cordate to attenuate, rarely ± truncate, margins crenulate to serrulate, sometimes glandular, mostly eciliate, apex acute to rounded, mucronulate, surfaces glabrous or sparsely pubescent.

2.2–20.7 cm, glabrous or sparsely pubescent.

(3–)6–18(–28) cm, glabrous.

sepals lanceolate to ovate, margins eciliate, auricles 0.5–1.5 mm;

petals light to deep violet on both surfaces, lower 3 white basally and light to deep violet-veined, lateral 2 bearded, lowest 12–24 mm, spur white to violet, gibbous to elongated, 2–5 mm, usually less than 1/2 lowest petal, tip straight;

style head usually beardless, sometimes bearded; cleistogamous flowers axillary.

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

petals white on both surfaces, lower 3 purple-veined, lateral 2 bearded or beardless, lowest 9–14(–16) mm, spur white, gibbous, 1–2 mm;

style head beardless; cleistogamous flowers present or absent.

ovoid to oblong, 7.5–13 mm, glabrous.

ellipsoid, (5–)8–9 mm, glabrous.

dark olive to ± black, 2.5–2.8 mm.

beige to bronze, 1.5–2 mm.

= 12.

= 24.