Flora of North America species comparison

1(2), erect, leafless proximally, leafy distally, glabrous or puberulent, from subligneous rhizome.

basal, 4–10, ascending to erect, deeply divided;

stipules linear-lanceolate, margins entire, lacerate, or shallowly divided, apex acute;

petiole 2–12 cm, glabrous or sparsely puberulent;

blade 3–9(–10)-lobed, lobes similar in width and shape, spatulate, lanceolate ± linear, deltate, or ovate, 1–4 × 1–4 cm, base attenuate or broadly cordate to cuneate, margins entire, ciliate or eciliate, apex rounded to usually acute, surfaces usually glabrous, sometimes pubescent on abaxial veins.

basal and cauline;

basal: 0(–2);

stipules ovate, not leaflike, margins entire, apex acute to acuminate, surfaces glabrous or puberulent;

petiole 9–11.5 cm, glabrous or puberulent;

blade unlobed, ovate, or 3–5-lobed, 4–5 × 1–5 cm, base cordate, margins entire or crenate-serrate, ciliate or eciliate, apex acute, surfaces glabrous or ± puberulent;

cauline similar to basal except: restricted to distal ends of stems;

stipules ovate to oblong;

petiole 0.7–7.2 cm, glabrous or puberulent;

blade unlobed, ovate or deltate, or 3-lobed (if 3-lobed, lateral lobes falcate, middle rhombic, longer than others, lobes may appear petiolate; unlobed and 3-lobed leaves can occur on same plant), 1–6 × 0.5–5.5 cm, base truncate to cuneate, margins serrate, ciliate or eciliate, surfaces glabrous or pubescent.

5–12 cm, glabrous or pubescent.

1.5–4 cm, glabrous or pubescent.

sepals lanceolate, margins mostly ciliate, at least proximally, auricles 1–2 mm;

petals uniformly light to dark blue-violet on both surfaces or upper 2 darker adaxially, sometimes white, upper and lateral 2 often darker basally, lowest, seldom others, dark violet-veined, all beardless, lowest white basally, 12–24 mm, spur white, gibbous, 2–3 mm;

style head beardless; cleistogamous flowers absent.

sepals lanceolate to ovate, margins ciliate or eciliate, auricles 0.1–0.5 mm;

petals lemon-yellow adaxially, upper 2, rarely others, brownish purple abaxially, lowest and usually lateral 2 brownish purple-veined, lateral 2 and sometimes lowest bearded, lowest 10–18 mm, spur yellow, gibbous, 0.5–2 mm;

style head bearded; cleistogamous flowers axillary.

ellipsoid, 6–10 mm, glabrous.

ovoid to ellipsoid, 9–12 mm, glabrous.

beige, mottled to brown, 1.4–3 mm.

beige, bronze, or brown, 2.4–3 mm.

= 56.

= 12.