Flora of North America species comparison

ribbed, tomentose.

blade ovate to reniform, 4-12 × 3-10 cm, base cordate, sinus depth 2-6 cm, apex obtuse to rounded;

surfaces abaxially tomentose;

venation palmate-pinnate.

blade ovate to hastate, (0-)3-lobed, 1-4 × 2-4 cm, base cordate to hastate, sinus 0.2-0.6 cm, apex obtuse to acute;

surfaces velutinous with yellowish trichomes;

venation palmate.

on new growth, axillary, solitary flowers;

peduncle bracteolate, 1-4 cm;

bracteoles reniform, to 8 mm.

on new growth, axillary, solitary flowers;

peduncle bracteolate, 1-2 cm;

bracteoles lanceolate, to 6 mm.

calyx brown-purple, bent;

utricle pendent, ellipsoid to narrowly ellipsoid, 0.5-5 × 1-1.5 cm;

syrinx absent;

tube bent, cylindric, 1-3 × 1-1.7 cm;

annulus absent;

limb purplish, 3-lobed, lobes 2 × 2 cm, glabrous;

gynostemium 3-lobed, cylindric, 5-10 mm;

anthers 6;

ovary 6-locular, 1-4 cm.

calyx brown-purple, straight;

utricle angled upward, ovoid, to 0.7 × 0.4 cm;

syrinx funnel-shaped, 2 mm;

tube upright, cylindric, 1.5 × 0.3 cm;

annulus absent;

limb purplish, 1-lobed, lobe narrowly cordate to narrowly ovate, 1-6 × 0.9 cm, papillate;

gynostemium 5-lobed, ovoid, 5-10 mm;

anthers 5;

ovary 5-locular, 1-2 cm.

ovoid to cylindric, 5-6 × 1-3 cm, dehiscence basipetal;

valves 6;

septa entire, not attached to valves.

± globose, 1.2 × 1-3 cm, dehiscence acropetal;

valves 5;

septa absent.

flat, triangular, 1-1.2 × 1 cm.

flat, triangular, 0.4 × 0.5 cm.

= 28, 32.