Flora of North America species comparison

20–60 cm.

12–70 cm.

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.

basal in rosettes;

petiole 3–15 cm;

blade (of larger leaves) oblong-ovate to suborbiculate, 25–80 × 20–70 mm, longer than to ca. as long as wide, base rounded to subcordate, apex obtuse;

cauline on proximal half of stem or absent.

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.

sepals reflexed in fruit, oblong to ovate, 2.5–5 mm, margins hyaline, 0.2–0.5 mm wide, entire, apex obtuse;

petals 7–11-veined, oblong to ovate, 15–22 × 6–10 mm, length 3–4 times sepals, base cuneate to rounded, margins entire or undulate;

stamens 7–9 mm;

anthers 2–3 mm;

staminodes 3-fid almost to base, gland-tipped, 10–16 mm, longer than stamens, apical glands elliptic to subglobose, 0.4–0.6 mm;

ovary green, sometimes whitish at base.

10–15 mm.

10–15 mm.

= 32.