Flora of North America species comparison

1–3, erect or prostrate, leafless proximally, leafy distally, glabrous or finely puberulent, on caudex from fleshy rhizome.

basal and cauline;

basal: 0–4(–7);

stipules ovate to obovate, margins entire, crenate, or serrate, usually glandular, apex acute to obtuse;

petiole 7–27.5 cm, glabrous or puberulent;

blade usually reniform to ovate, sometimes orbiculate, 3.3–8.5 × 2–9.3 cm, base cordate, margins crenate to serrate, ciliate or eciliate, apex acute to obtuse, mucronulate, surfaces glabrous or finely puberulent;

cauline similar to basal except: usually restricted to distal ends of naked stems;

stipules ovate to oblong, margins erose or subserrate, often glandular, apex acute to acuminate;

petiole 0.2–2.9 cm, glabrous or finely puberulent;

blade ovate to deltate, 1.4–5.7 × 0.8–4.7 cm, base cordate to truncate, margins crenate to ± serrate, ciliate (sometimes limited to proximal half), apex acute.

basal, 2–3, ascending to erect;

stipules linear-lanceolate, margins entire, apex acute;

petiole 1–20 cm, glabrous or pubescent;

earliest leaf blades unlobed, mid-season blades 3–9-lobed, lobes sometimes appearing petiolate and sometimes further lobed;

earliest leaf blades reniform to ovate, mid-season blades with middle lobes usually ovate or elliptic to widely obovate, sometimes narrowly elliptic, narrowly ovate, lanceolate, or spatulate to narrowly obovate, lateral lobes elliptic, obdeltate, or spatulate to falcate, smaller lobes similar, 1–14 × 1–10 cm, base truncate to cordate, margins serrate or entire, usually ciliate, apex acute, rounded, blunt, or obtuse, surfaces glabrous or pubescent throughout or along veins.

2–8 cm, glabrous or pubescent.

3–13 cm, glabrous or pubescent.

sepals linear-lanceolate, margins eciliate, auricles 0.5–1 mm;

petals deep lemon-yellow on both surfaces, lower 3 and sometimes upper 2 brownish purple-veined, lateral 2 bearded, lowest 6–18 mm, spur yellow to greenish, gibbous, 0.5–2 mm;

style head bearded; cleistogamous flowers axillary.

sepals lanceolate, margins ciliate or eciliate, auricles 0.5–1 mm;

petals violet on both surfaces, lower 3 white basally, lower 3 and upper 2 sometimes purple-veined, lateral 2 bearded, spur sometimes bearded, lowest 15–25 mm, spur white, gibbous, 2–3 mm;

style head beardless; cleistogamous flowers on prostrate to ascending peduncles.

ovoid to ellipsoid, 7–13 mm, glabrous.

ellipsoid, 5–15 mm, glabrous.

light to dark brown, shiny, 2–2.2 mm.

beige, mottled to bronze, 1.5–2.5 mm.

= 24.

= 54.