Flora of North America species comparison

1–5, usually erect, sometimes prostrate or decumbent, branched, subglabrous or puberulent, clustered on taproot.

1–4, decumbent or ascending to erect, glabrous, on caudex from fleshy rhizome.

cauline;

stipules palmately lobed, middle lobe oblanceolate, obovate, elliptic, or lanceolate, ± equaling leaf blade, proximal lobes dissected, shorter, margins ciliate, apex acute to obtuse;

petiole 0.5–2.3 cm, glabrous or puberulent;

blade: proximal ovate to ± oblong, distal narrowly or broadly lanceolate, 0.8–3.4 × 0.3–1.9 cm, base attenuate to ± truncate, margins coarsely crenate-serrate, ciliate or eciliate, apex acute to obtuse, surfaces pubescent abaxially, at least on major veins, glabrous adaxially.

basal and cauline;

basal: 2–3;

stipules lanceolate, margins fimbriate, apex acute;

petiole 1.5–6(–14) cm, glabrous;

blade broadly ovate to deltate, 1.3–2.9(–4.1) × 1.3–2.9 cm, base cordate to truncate, margins crenate, eciliate, apex obtuse to rounded, surfaces glabrous;

cauline similar to basal except: petiole 1.3–6.5 cm;

blade 1.1–2.2 × 0.7–1.6 cm.

2–8 cm, glabrous or pubescent.

2.5–7(–11.2) cm, glabrous.

sepals lanceolate, margins ciliate or eciliate, auricles 2–4 mm;

petals white to pale yellow on both surfaces, upper 2 ± violet, lower 3 with yellow basal area, often violet-veined, lateral 2 bearded, ± equaling or shorter than sepals, lowest with dark yellow area basally, 7–15 mm, spur blue-violet to purple, elongated, 3–5 mm;

style head bearded; cleistogamous flowers absent.

sepals lanceolate to linear-lanceolate, margins eciliate, auricles 0.5–1.5 mm; all petals usually pale purple, sometimes almost white adaxially, lateral 2 and lowest purple-veined, lateral and upper 2 violet abaxially, white basally, lateral 2 bearded, lowest 10–16(–18) mm, spur greenish to pale lime green, gibbous, 1.6–3 mm;

style head bearded; cleistogamous flowers unknown.

± spherical, 5–9 mm, glabrous.

ovoid, 3–7 mm, glabrous.

brown, 1.5–1.9 mm.

pale yellow, 2.4–2.8 mm.

= 34.