Flora of North America species comparison

1–3(4), usually erect to ascending, glabrous or puberulent, from fleshy or subligneous rhizome.

basal and cauline;

basal: 1–5;

stipules ± oblong, ovate, or lanceolate, margins entire, sometimes glandular, apex acuminate to cuspidate;

petiole 1.1–23 cm, glabrous or puberulent;

blade ovate to broadly ovate or ovate-reniform, 0.7–12.4 × 0.9–11.1(–12.3) cm, base cordate, subcordate, or truncate, margins crenate, crenulate, or serrulate, ciliate (sometimes only on proximal 1/2) or eciliate, apex acute to acuminate, surfaces glabrous or puberulent (often only on veins);

cauline similar to basal except: stipules also deltate, margins also erose or laciniate, apex acute, long-acuminate to cuspidate, or ± truncate, occasionally 2- or 3-fid;

petiole 0.1–6.9(–15.2) cm;

blade ovate to deltate, 1.2–7.7 × 0.8–7.8 cm, base cordate to truncate, margins crenate or crenulate to ± serrulate.

basal, 1–8, ascending to erect;

stipules linear-lanceolate to broadly lanceolate, margins entire, sometimes distally glandular, apex acute;

petiole 5–20 cm, glabrous;

blade green abaxially, unlobed, usually narrowly to broadly deltate, 1.5–12 × 1.5–10 cm, not fleshy, base cordate or broadly cordate to truncate, margins ± crenate to serrate, ciliate or eciliate, apex acute to acuminate, surfaces glabrous, rarely pubescent.

1–6.1 cm, glabrate to puberulent, sometimes glabrous below bracteoles.

3–25 cm, usually glabrous.

sepals lanceolate, margins usually eciliate, auricles 0.5–1.3 mm;

petals white adaxially, upper 2 and lower 3 tinged soft reddish violet abaxially, rarely white on both surfaces, all petals usually with yellow patch basally, lower 3 usually purple-veined, lateral 2 bearded, lowest 5.5–20 mm, spur white, gibbous, 1–2 mm;

style head bearded; cleistogamous flowers axillary or absent.

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

petals light to dark blue-violet, lowest and sometimes lateral 2 purple-veined, lateral 2 bearded, lowest beardless, rarely lightly bearded, 15–25 mm, spur same color as petals, gibbous, 2–3 mm;

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

ovoid to ellipsoid, 2.5–10 mm, sometimes muriculate, glabrous or puberulent.

ellipsoid, 5–12 mm, glabrous.

brown to dark brown or purplish black, 1.5–2.5 mm.

beige, mottled to bronze, 1.5–2.5 mm.

= 54.