Flora of North America species comparison

stipules subulate, 2–4 mm;

petiole 1/2 to as long as blade;

blade concolorous, broadly ovate, to 5 cm, length ± equaling width, base cordate, margins coarsely dentate, apex acute, surfaces sparsely pubescent, visible through pubescence.

stipules lanceolate;

petiole subequal to blade;

blade concolorous, broadly ovate to suborbiculate, 8–15 cm, ± as long as wide, base cordate, margins crenulate, apex acuminate, surfaces softly pubescent.

axillary, solitary flowers.

usually solitary flowers, sometimes cymose or racemose.

calyx 3–5 mm, lobes not overlapping, reflexed in fruit, ovate;

corolla ± pinkish throughout, petals 4–7 mm;

staminal column glabrous;

style 5-branched.

calyx 10 mm, lobes not overlapping, erect in fruit, ovate;

corolla pale yellow throughout, petals 8–13 mm;

staminal column glabrous;

style 13–15-branched.

3 per mericarp, 2 mm, puberulent.

3 per mericarp, 3–4 mm, minutely puberulent.

± ovoid, 8–9 × 8–9 mm;

mericarps: apex acute or apiculate, minutely stellate-pubescent.

broadly ovoid, 15 × 20 mm;

mericarps: apex spinose, spines divergent, 3–6 mm, hirsute.

= 14.

= 84.