Flora of North America species comparison

erect, thin, weak, ± woody basally, glabrous or sparsely hairy, eglandular, not pruinose.

glabrous or hairy.

deciduous, simple and usually 3-lobed or ternate;

stipules ovate to lanceolate, 4–8 mm;

blade margins dentate, serrate, or doubly serrate, abaxial surfaces sparsely to moderately pubescent, eglandular.

usually ternate;

petiole glabrous or hairy;

central leaflets ovate to obovate, to 6 cm (lateral leaflets shorter), base cuneate, margins dentate to serrate (often doubly), apex usually rounded.

axillary, 1–3-flowered.

flowers solitary.

glabrous or sparsely to moderately pubescent, eglandular or stipitate-glandular.

stipitate-glandular.

bisexual;

petals pink to rose or magenta, obovate to oblanceolate, 8–25 mm;

outer filaments dilated basally, inner filiform;

ovaries glabrous or sparsely hairy, styles filiform.

sepals caudate, glabrous or hairy, eglandular or glandular;

petals pink to rose, oblanceolate to obovate, 15–25 mm, apex slightly to strongly emarginate.

reddish to dark purple, globose, to 1 cm diam., rarely larger;

drupelets (10–)15–30, weakly coherent, separating with torus attached.

= 14, 21.