Flora of North America species comparison

10–35 cm.

10–60 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 in rosettes;

petiole 1.5–17 cm;

blade (of larger leaves) oblong to orbiculate-ovate, 20–70 × 10–50 mm, longer than to ca. as long as wide, base cuneate to subcordate, apex obtuse to subacute;

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, elliptic, or ovate, 2.5–5 mm, margins hyaline, 0.2–0.5 mm wide, entire, apex rounded;

petals 5–12-veined, oblong to ovate, 9–18 × 6–10 mm, length 2–4 times sepals, base cuneate to rounded, margins entire or undulate;

stamens 7–10 mm;

anthers 1.2–2.8 mm;

staminodes 3-fid almost to base, gland-tipped, 4–7 mm, shorter than to ca. equaling stamens, apical glands elliptic-oblong to subreniform, 0.3–0.7 mm;

ovary green.

8–12 mm.

12–14 mm.

= 36.

= 32.