Flora of North America species comparison

1–5, erect (later reclining), glabrous, on caudex from subligneous rhizome.

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

basal and cauline;

basal: 1–5;

stipules mostly lanceolate-linear, margins usually laciniate with gland-tipped projections, apex acute;

petiole 1–9.5 cm, glabrous or puberulent;

blade reniform or ovate to deltate, 1.4–5.5 × 1.8–5.3 cm, base cordate, not decurrent on petiole, margins crenate or serrate, mostly eciliate, apex acute to obtuse, surfaces usually glabrous, sometimes pubescent adaxially near margin;

cauline similar to basal except: stipules lanceolate to ovate, margins ± entire or laciniate, projections often gland-tipped, apex acuminate;

petiole 0.5–3.6 cm, glabrous;

blade narrowly ovate to orbiculate, 1.8–2.9 × 1.5–3.1 cm, base deeply cordate to truncate, margins regularly crenate, apex obtuse to broadly rounded or apiculate.

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.

5–9 cm, glabrous or pubescent.

1.5–4 cm, glabrous or pubescent.

sepals lanceolate, margins ciliate or eciliate, auricles not enlarged in fruit, 1–1.5 mm;

petals usually lavender-violet to violet on both surfaces, rarely white, lower 3 white basally, darker violet-veined, lateral 2 sparsely bearded, lowest 9–16 mm, spur white to pinkish violet, elongated, 4–8 mm, tip usually straight, sometimes curved up;

style head beardless; cleistogamous flowers unknown.

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.

ovoid to ellipsoid, 5–7 mm, glabrous.

ovoid to ellipsoid, 9–12 mm, glabrous.

beige to bronze, 1.5–2 mm.

beige, bronze, or brown, 2.4–3 mm.

= 20.

= 12.