Flora of North America species comparison

15–40 cm.

20–60 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 1–2 per node on rhizomes;

petiole 8–22 cm;

blade (of larger leaves) ovate to suborbiculate, 20–75 × 15–70 mm, longer than to ca. as long as wide, base rounded to subcordate, apex obtuse;

cauline on proximal 1/2 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 oblong-elliptic, 3.5–5 mm, margins hyaline, 0.2 mm wide, entire, apex obtuse;

petals 7–12-veined, broadly ovate, 14–20 × 9–12 mm, length 3–4 times sepals, base rounded, margins entire or undulate;

stamens 7–11 mm;

anthers 1.8–3 mm;

staminodes 3-fid almost to base, gland-tipped, 9–14 mm, longer than stamens, apical glands lanceolate, 1–1.7 mm;

ovary white.

10 mm.

10–15 mm.