Flora of North America species comparison

1–6, ascending to erect, leafy proximally and distally, ca. 1/2 subterranean, puberulent, on caudex from usually vertical, 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: 1–6;

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

petiole 2–17 cm, glabrous or minutely puberulent;

blade lanceolate, ovate, or elliptic, 1–9 × 0.6–2.5 cm, base attenuate, margins entire or serrulate, sometimes sinuate, ciliate, apex acute to obtuse, mucronulate, surfaces glabrous or puberulent;

cauline similar to basal except: stipules adnate to or free from petiole, linear to linear-lanceolate or linear-oblong, sometimes leaflike, margins usually entire, rarely laciniate or glandular, apex acute to acuminate;

petiole 2–7 cm;

blade 1.4–7.2(–10) × 1.1–2.3 cm, length 1.3–4.4 times width, apex acute.

5–18 cm, glabrous or pubescent.

3–13 cm, glabrous or puberulent.

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.

sepals linear-lanceolate, margins eciliate, auricles 0.5–1 mm;

petals deep lemon-yellow adaxially or on both surfaces, upper 2 often brownish purple abaxially, lower 3 dark brown- to brownish purple-veined, lateral 2 sparsely bearded, lowest 6–13 mm, spur yellow, gibbous, 0.5–1.5 mm;

style head bearded; cleistogamous flowers axillary.

ellipsoid, 10–15 mm, glabrous.

subglobose to ovoid, 4–10 mm, usually glabrous, rarely finely puberulent.

beige, mottled to bronze, 1.5–2.5 mm.

medium brown, 2–3.2 mm, elaiosome extending over 1/3 length of seed and completely covering funiculus.

= 54.

= 24.