Flora of North America species comparison

10–35 cm.

20–60 cm.

basal in rosettes;

petiole 2–16 cm;

blade (of larger leaves) orbicular-reniform to reniform, 10–50 × 15–60 mm, base cordate, apex rounded;

cauline usually on middle to distal 1/2 of stem.

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, oblong-elliptic to ovate, 4–6 mm, margins hyaline, 0.2–0.5 mm wide, denticulate, erose, or short-fimbriate distally, apex rounded;

petals 5–7-veined, oblanceolate to obovate, 8–14 × 4–8 mm, length 2 times sepals, base cuneate, margins fimbriate proximally;

stamens 6–9 mm;

anthers 1.5–2.5 mm;

staminodes oblong-obovate, irregularly divided into 5–10+ oblong, obtuse lobes, usually glandular at apex but tip not differentiated into distinct gland, 3–5 mm, shorter than stamens;

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.

8–12 mm.

10–15 mm.

= 36.