Flora of North America species comparison

2–15(–25) cm.

18–50 cm.

basal in rosettes;

petiole 0.2–1(–2) cm;

blade (of larger leaves) deltate-ovate to rhombic-ovate 3.5–12(–30) × 4–10(–25) mm, base cordate to cuneate, apex acute to obtuse;

cauline on proximal 1/2 of stem or absent.

basal in rosettes;

petiole 6–17 cm;

blade (of larger leaves) reniform to reniform-orbiculate, 20–60 × 25–100 mm, mostly wider than long, base cordate, apex rounded;

cauline on proximal 1/2 to middle of stem or absent.

sepals spreading in fruit, oblong-lanceolate to oblanceolate, 4–8 mm, margins not hyaline, entire, apex obtuse;

petals usually 3-veined, oblong to elliptic, 3–7 × 2–3 mm, length 0.8–1.3 times sepals, base rounded or cuneate, margins entire;

stamens 3–4.5 mm;

anthers 0.7–1 mm;

staminodes obovate, unlobed or divided distally into 3–5 gland-tipped filaments, 1.5–3 mm, shorter than stamens, apical glands suborbicular, 0.1–0.2 mm;

ovary green.

sepals reflexed in fruit, oblong to obovate, 2.5–6.5 mm, margins hyaline, 0.2–0.4 mm wide, entire, apex rounded;

petals 11–18-veined, ovate-elliptic, 10–18 × 7–11 mm, length 2–3 times sepals, base abruptly contracted to 2–3.5 mm claw, margins entire or undulate;

stamens 8.5–11.5 mm;

anthers 2.2–3.2 mm;

staminodes 3-fid almost to base, gland-tipped, 5–9 mm, shorter than stamens, apical glands ovoid-conical, 0.5–0.9 mm;

ovary green.

6–12 mm.

12 mm.

= 18, 36.

= 32.