Flora of North America species comparison

glabrous.

glabrate, glabrous, or hairy.

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

trailing or twining-climbing.

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

blade linear, ovate, broadly to narrowly triangular, or triangular-hastate, (24–)36–50(–150) mm, base usually lobed, sometimes nearly truncate, lobes usually 1- or 2-pointed, sometimes rounded, basal sinus usually acute to rounded, rarely almost closed.

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

immediately subtending sepals, in subsp. erratica, intergrading with sepals, oblong, oval, or ovate, 12–34 × 5–26(–28) mm, proximally flat or keeled, not or scarcely saccate, margins not or scarcely enfolding sepals, apex acute to subobtuse or truncate.

sepals 10–16 mm;

corolla pink, 32–52 mm.

sepals lanceolate, 10–19(–25) mm;

corolla pink or white, (28–)30–70(–80) mm.

= 22 [Asia, Europe].