Flora of North America species comparison

1–3, prostrate, decumbent, or erect, glabrous or sparsely puberulent, from short, often vertical, deep-seated or usually shallow, subligneous rhizome.

basal, 2–12, prostrate to ascending;

stipules linear-lanceolate, margins entire, apex acute;

petiole 1.5–7 cm, not winged, glabrous or pubescent;

blade unlobed, usually ovate, rarely orbiculate, 1–5 × 1–5 cm, base cordate, margins crenate to crenulate or serrate, eciliate, apex rounded to acute, surfaces glabrous or sometimes pubescent abaxially, strigose adaxially.

basal and cauline;

basal: 1–3, palmately compound, leaflets 3;

stipules lanceolate-ovate, margins laciniate with gland-tipped projections, apex acute to acuminate;

petiole 8.6–21 cm, glabrous or sparsely puberulent;

blade reniform or ovate to ± orbiculate, 2–7 × 2–11 cm, coriaceous, base tapered, each leaflet cleft or dissected into 3 ± obovate lobes, each lobe further divided into 2–3 oblanceolate, pandurate, spatulate, oblong, lanceolate, or elliptic, lobes 2–10 mm wide, margins entire, ciliate or eciliate, apex acute to obtuse, mucronulate, surfaces glabrous or sparsely puberulent;

cauline similar to basal except: stipules ovate to lanceolate, margin projections gland-tipped or eglandular, apex long-acuminate;

petiole 5.5–12 cm;

blade 1.2–6.3 × 1.2–10.5 cm.

3–6 cm, glabrous or pubescent.

5–19 cm, glabrous or sparsely puberulent.

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

petals light violet on both surfaces, lower 3 white basally and dark violet-veined, lateral 2 beardless, lowest 8–13 mm, spur pale to dark violet, elongated, 4–7 mm;

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

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

petals deep lemon-yellow adaxially, upper 2 dark brown to brownish purple abaxially, lower 3 and sometimes upper 2 brownish purple-veined, lateral 2 bearded or beardless, lowest 7–18 mm, spur yellowish with brownish purple specks, gibbous, 1–2 mm;

style head bearded; cleistogamous flowers axillary.

ovoid to ellipsoid, 4–8 mm, glabrous.

oblong to ovoid, 6–8 mm, glabrous or puberulent.

brown, 1–2 mm.

brownish, shiny, ca. 2.5 mm.

= 24.

= 12.