Flora of North America species comparison

glabrous.

tomentose to villous.

usually prostrate or trailing, sometimes twining-climbing, to 100(–250) cm.

ascending, decumbent, or procumbent, to 60(–100) cm.

blade ± reniform, 15–35(–45) × 20–60(–70) mm, ± fleshy), base ± cuneate, apex emarginate or obtuse.

not in rosettes;

blade usually broadly to narrowly triangular, sometimes ± reniform, 30–60 × 30–90 mm, base lobed, lobes 1–3-pointed, margins not notably undulate, apex acuminate, acute, emarginate, or obtuse.

immediately subtending sepals, ovate to suborbiculate, 7–16 × 5–10 mm, proximally flat, ± enfolding sepals.

usually immediately subtending sepals and lanceolate to broadly ovate, rarely to 7 mm distant from sepals and narrowly triangular to subreniform, (7–)10–18(–20) × (5–)7–14(–15) mm, lengths usually equal to or longer than sepals, margins entire, lobed, or toothed.

sepals 10–16 mm;

corolla pink, 32–52 mm.

sepals 9–13(–15) mm, densely hairy;

corolla white, (20–)26–38(–45) mm.

= 22 [Asia, Europe].