Flora of North America species comparison

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, 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.

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.

3–6 cm, glabrous or pubescent.

5–10 cm, glabrous.

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 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 to ellipsoid, 4–8 mm, glabrous.

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

brown, 1–2 mm.

brown, tinged purple, 2–2.5 mm.

= 24.

= 24, 48.