Flora of North America species comparison

15–40 cm.

18–50 cm.

basal in rosettes;

petiole 1–12 cm;

blade (of larger leaves) ovate-orbiculate to elliptic-ovate, 15–60 × 7–50 mm, base cuneate, rounded, or weakly cordate, apex rounded;

cauline usually on middle to distal 1/2 of stem, rarely 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 reflexed in fruit, elliptic or oblong-lanceolate to ovate, 4–7 mm, margins sometimes scarious, to 0.1 mm wide, usually entire, rarely minutely denticulate distally, apex rounded;

petals 5–7-veined, oblanceolate to obovate or elliptic, 8–15 × 3.3–9.8 mm, length 2 times sepals, base cuneate, margins fimbriate proximally;

stamens 6–9 mm;

anthers 1.5–2.2 mm;

staminodes scalelike proximally, distally divided into 5–15 gland-tipped filaments, 3.5–6 mm, shorter than stamens, apical glands globose, 0.2–0.4 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.

10 mm.

12 mm.

= 32.