Flora of North America species comparison

stipules subulate, 3–10 mm;

petiole shorter than blade;

blade slightly discolorous, ovate, 2.5–10 cm, slightly longer than wide, base truncate to cordate, margins obscurely crenate to serrate, apex acute, sometimes acuminate, surfaces roughly pubescent.

solitary flowers or racemes or panicles.

calyx 8–13 mm, basally cuneate, lobes basally overlapping, erect in fruit, acuminate, to 8 mm wide;

corolla orange-yellow throughout, petals 10 mm;

staminal column pubescent;

style 8–10-branched.

3 per mericarp, 3 mm, uniformly puberulent.

± ovoid, 10–13 × 10–13 mm;

mericarps: apex acuminate, surface with both stellate and glandular hairs.

= 42.