Flora of North America species comparison

petiole subequal to blade or shorter upward, with simple hairs 0.5–1 mm and shorter glandular hairs;

blade concolorous, broadly ovate, gradually reduced and narrower upward, to 12 cm, membranous, base cordate, margins dentate, apex acuminate, surfaces minutely tomentose.

petiole equaling or exceeding blade, shorter upward, scabridulous and with some glandular hairs, hairs to 0.2 mm;

blade concolorous, with purplish blotch along midrib, typically 3-lobed, lobes narrowly linear, reduced upward to simple linear leaves, 3–6 cm, membranous, base cordate to truncate, margins remotely serrate to subentire, apex subacute, surfaces minutely stellate-hairy.

usually panicles.

solitary flowers or racemes.

1–5 cm.

to 8.5 cm.

calyx 5–7 mm, lobes with dark midrib, apex ± acuminate, tomentose;

petals pale yellow, drying reddish, 10 mm, prominently bearded on claw;

staminal column with recurved hairs;

style 5-branched;

stigmas glabrous.

calyx 5 mm, lobes with strong midrib, apex acute, densely hairy;

petals bluish purple, 5–6 mm, glabrous;

staminal column glabrous or nearly so;

style 10–11-branched;

stigmas glabrous.

without enclosing endocarp.

enclosed in endocarp.

6 mm diam., minutely hairy;

mericarps 5, dorsally rounded.

6–7 mm diam., stellate-hairy;

mericarps 10 or 11, dorsally rounded.

= 30.