Flora of North America species comparison

20–60 cm.

2–35 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 0.4–2 cm;

blade (of larger leaves) ovate to oblong, 6–35 × 5–25 mm, base cuneate to subcordate, apex rounded to subacute;

cauline on proximal 1/2 to middle of stem.

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 spreading in fruit, linear-lanceolate to oblong or elliptic-oblong, 3–6 mm, margins not hyaline, entire, apex obtuse;

petals 5–13-veined, oblong to elliptic, 3.5–10 × 4–6 mm, length 1.1–1.5 times sepals, base rounded to cuneate, margins entire;

stamens (2–)4–7 mm;

anthers 1–1.6 mm;

staminodes obovate, divided distally into 5–7(–9) gland-tipped filaments, (2–)3.5–5 mm, shorter than stamens, apical glands suborbicular, 0.2–0.3 mm;

ovary green.

10–15 mm.

7–10 mm.

= 36.