Flora of North America species comparison

1–4, decumbent, ascending, or erect, ca. 1/2 subterranean, glabrous, from single, vertical, deep-seated caudex.

1–5, prostrate, spreading, glabrous or sparsely 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: 1–7, palmately compound, leaflets 3–5;

stipules adnate to petiole, forming 2 linear-lanceolate wings, unlobed, margins entire, apex of each wing free, acute;

petiole 4.5–15 cm, glabrous;

blade reniform or ovate to ± orbiculate, 2–5 × 2.5–5 cm, coriaceous, base tapered, leaflets cleft or dissected into 2–3 elliptic, lanceolate, or oblanceolate lobes 2–7 mm wide, margins usually entire, eciliate, apex acute, mucronulate, surfaces glabrous (± glaucous), abaxial surface usually with prominent vein parallel to each margin;

cauline similar to basal except: stipules lanceolate;

petiole 1–5.5 cm;

blade 1–3 × 2–4.5 cm.

evergreen, basal and cauline;

basal: 1–6(–10);

stipules deltate to ovate or linear-lanceolate, margins entire or glandular-toothed, apex acute to long-acuminate;

petiole 2–16 cm, glabrous;

blade often purple-spotted abaxially and/or adaxially, orbiculate to ovate, 1–4.5 × 2–3.9 cm, base cordate to truncate, margins crenate, eciliate, apex blunt to obtuse, mucronulate, surfaces glabrous or with scattered bristles on one or both surfaces;

cauline similar to basal except: stipules deltate to lanceolate, margins entire or sparingly toothed;

petiole 0.3–3 cm;

blade 1.2–2.2 × 1.2–2 cm.

1.1–7 cm, glabrous.

5–10 cm, glabrous.

sepals lanceolate, margins eciliate, auricles 0–1 mm;

petals: upper 2 often overlapping, dark reddish violet on both surfaces, lower 3 lilac, rarely white, lateral 2 bearded, with yellow patch basally and reddish violet patch distal to yellow patch, lowest 9–15 mm with yellow patch, dark reddish violet-veined, spur yellow, gibbous, 0.6–1.5 mm;

style head bearded; cleistogamous flowers absent.

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

petals lemon-yellow on both surfaces, lower 3 and sometimes upper 2 brownish purple-veined, lateral 2 bearded, lowest 8–17 mm, spur yellow or whitish, gibbous, 1–2.5 mm;

style head bearded; cleistogamous flowers axillary.

ovoid, 7–12 mm, glabrous.

mottled with purple, spherical to ovoid, 5–8 mm, glabrous.

tan, 3.2–4.5 mm.

brown, tinged purple, 2–2.5 mm.

= 24, 48.