Flora of North America species comparison

twining.

trailing, twining, sometimes ± fleshy.

blades usually cordate, sometimes ovate, sagittate, or triangular, 20–140 mm, base ± cordate, lobes rounded or 1–2-pointed, surfaces glabrous or proximally pilose.

blades elliptic or lanceolate, 30–100 × 10–40 mm overall, base cordate to truncate, surfaces glabrous, or ± orbiculate, (3–)5–7-lobed, incised nearly to petiole tip, lobes narrowly elliptic, linear, or oblong, 20–40 × 3–10 mm.

glabrous.

glabrous.

diurnal;

sepals chartaceous, outers oblong to elliptic, 3–3.5 mm, apex obtuse to truncate, each with ± terminal corniform appendage 2.5–6 mm, inners oblong, 4.5–5.7 mm, chartaceous, apex obtuse to truncate, each with ± terminal, corniform appendage 2–5.5 mm;

corolla usually red or red and yellow, sometimes white (in cultivars), salverform, 20–25 mm.

diurnal;

sepals oblong, orbiculate, or ovate, 6–7 mm, coriaceous, margins sometimes scarious, apex obtuse, sometimes mucronulate;

corolla red, salverform, (25–)40–50 mm, limb 25–30 mm diam., weakly 5-lobed or notably 5-lobed in age.

= 28.