Flora of North America species comparison

erect, sparsely to moderately hairy, moderately to densely stipitate-glandular, glands dark purple, not pruinose.

biennial, erect, glabrescent, eglandular or stipitate-glandular, strongly pruinose;

prickles absent or sparse to dense, erect, weak, 1–4 mm, broad-based;

bristles present or absent.

deciduous, simple;

stipules lanceolate to ovate, 5–15 mm;

blade subrotund to reniform, 9–20(–30) × (10–)15–25(–30) cm, base cordate, palmately, ± deeply, (3–)5-lobed, margins finely, irregularly serrate to doubly serrate, apex acute to acuminate, abaxial surfaces sparsely to moderately hairy, sparsely to densely stipitate-glandular, glands dark purple.

deciduous, pinnately compound;

stipules filiform, 5–10 mm;

petiole unarmed or with prickles, strigose or glabrous, glandular or eglandular;

terminal leaflets petiolulate, lateral sessile or subsessile;

leaflets 3–5(–7), terminal ovate to lanceolate, 7–15 × 4–11 cm, base rounded to cordate, unlobed or 2-lobed, margins serrate to doubly serrate, apex acute to attenuate, abaxial surfaces unarmed or with prickles, strongly white-tomentose, eglandular or glandular.

terminal and axillary, 4–7(–22)-flowered, cymiform to thyrsiform.

terminal and axillary, (1–)3–7(–20)-flowered, racemiform.

pubescent, moderately to densely stipitate-glandular, glands dark purple.

unarmed or prickles sparse, hooked, glabrous or sparsely pubescent, stipitate-glandular or eglandular.

bisexual;

petals usually magenta, rarely white, broadly obovate to suborbiculate, (12–)17–25(–30) mm;

filaments filiform;

ovaries distally densely hairy, styles clavate, glabrous.

bisexual;

petals white to greenish white, spatulate to obovate, 5–10 mm;

filaments filiform or slightly dilated basally;

ovaries pubescent.

pale to dark red, hemispheric, 0.7–1.5 cm;

drupelets 30–60, coherent, separating from torus.

usually red to whitish, rarely amber, globose to conic, 0.5–2 cm;

drupelets 10–60, coherent, separating from torus.

= 14.