Flora of North America species comparison

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

1–5, prostrate, spreading, finely puberulent, from current and/or previous year’s growth, on usually vertical, fleshy rhizome, rooting and forming rosettes at or near tip; rooted rosettes often develop into an erect, fleshy caudex from which new stems are produced.

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 and cauline;

basal: 3–6;

stipules lanceolate, margins laciniate, projections often long-filamentous, apex long-acuminate;

petiole 2.3–7.3 cm, glabrous or pubescent;

blade often purple-spotted abaxially and/or adaxially, ovate to reniform, 1.2–5 × 1.6–3.6 cm, base deeply to broadly cordate, margins crenulate to serrate, ciliate or eciliate, apex rounded to obtuse, surfaces glabrous or pubescent;

cauline similar to basal except: stipules ovate to lanceolate, margins laciniate;

petiole 1–3.5 cm;

blade 1.3–2.9 × 1.4–3.2 cm.

2.2–20.7 cm, glabrous or sparsely pubescent.

5–9.6 cm, glabrous or pubescent.

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 mostly eciliate, auricles 0.5–1 mm;

petals pale to bluish violet on both surfaces, lower 3 white basally and darker violet-veined, lateral 2 and often upper 2 and lowest bearded, lowest 15–18 mm, spur white, gibbous to usually elongated, 3–5 mm;

style head bearded; cleistogamous flowers axillary.

ovoid to oblong, 7.5–13 mm, glabrous.

ovoid to ellipsoid, 5–7 mm, glabrous.

dark olive to ± black, 2.5–2.8 mm.

brown, 1–1.5 mm.

= 12.

= 20.