Flora of North America species comparison

basal, 2–5, prostrate to ascending, often overlapping basally;

stipules linear-lanceolate, margins entire, apex acute;

petiole 2–8 cm, pubescent;

blade unlobed, orbiculate, reniform, or ovate, 2–12 × 1.5–9 cm, base cordate, margins crenate to serrate, sometimes glandular, ciliate or eciliate, apex rounded to acute, surfaces usually pubescent throughout or concentrated proximally on both surfaces.

basal, 6–22, ascending to erect;

stipules linear-lanceolate, margins remotely denticulate, apex acuminate;

petiole 1–13 cm, narrowly winged distally, glabrous or puberulent;

blade unlobed, oblong-ovate, ovate-lanceolate, or narrowly ovate, 1–4.5(–10) × 0.6–2(–4) cm, base usually truncate, sometimes ± cordate or broadly cuneate, margins crenulate, ciliate or eciliate, apex obtuse or ± acute, surfaces glabrous or puberulent.

1.5–7 cm, usually pubescent.

2.5–6 cm, glabrous, bracteoles near middle.

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

petals deep lemon-yellow on both surfaces, lower 3 brownish purple-veined, lateral 2 bearded, lowest 8–11 mm, spur yellow, gibbous, 1–2 mm;

style head beardless; cleistogamous flowers on prostrate or partially subterranean rhizomes or on racemelike, nonrooting, and usually leafless branches growing from rhizome apex.

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

petals light violet or purple on both surfaces, rarely all white, lower 3 dark violet-veined, lateral 2 beardless or sparsely bearded, lowest 14–25 mm, spur pale to dark violet, elongated, 6–9 mm, tip hooked up;

style head beardless; cleistogamous flowers present.

ellipsoid, 5–10 mm, glabrous.

narrowly ellipsoid, 5–12 mm, glabrous.

beige, 1–2 mm.

dark brown, ca. 2 mm.

= 12.

= 48.