Flora of North America species comparison

1–3+, ascending to erect, leafless proximally, leafy distally, glabrous or puberulent, from subligneous rhizome.

basal, 2–11, ascending to erect, 5–9-lobed;

stipules linear-lanceolate, margins entire, apex acute;

petiole 3–16 cm, pubescent;

blade similar in width and shape, lobes lanceolate, spatulate, falcate, or linear, 1–7 × 2–8 cm, base truncate to reniform, margins entire, ciliate, apex acute to obtuse, mucronulate, surfaces pubescent, hairs sometimes concentrated on veins.

basal and cauline;

basal: 0–4;

stipules ovate to lanceolate, margins entire, coarsely toothed, or crenate, apex acute or obtuse;

petiole 2.7–19.6 cm, lanceolate, margins ciliate or eciliate, auricles 0.1–0.5 mm;

petals lemon-yellow on both surfaces, lower 3 brownish purple-veined, lateral 2 and sometimes others, bearded, lowest 8–18 mm, spur yellow to greenish, gibbous, 1–2.5 mm;

style head bearded; cleistogamous flowers axillary.

5–18 cm, glabrous or pubescent.

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

petals light to soft reddish violet on both surfaces, lower 3 white basally, dark violet-veined, lateral 2 and lowest usually bearded, lowest 10–25 mm, spur same color as petals, gibbous, 2–3 mm;

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

ellipsoid, 10–15 mm, glabrous.

ellipsoid, 8–12(–20) mm, glabrous or tomentose.

beige, mottled to bronze, 1.5–2.5 mm.

brown, 1.8–3 mm.

= 54.

= 12.