Flora of North America species comparison

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

biennial, creeping, glabrous, eglandular, strongly pruinose;

prickles sparse, erect or slightly curved, weak, slender, 2–3 mm, narrow-based.

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, ternate;

stipules filiform to linear, 3–10 mm;

terminal leaflets ovate to elliptic, 4–8 × 3–7 cm, base tapered or subcordate, often 2-lobed, margins coarsely dentate, apex acute to rounded, abaxial surfaces unarmed, densely white-tomentose, eglandular.

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

terminal and axillary, (1–)2–4(–10)-flowered, cymiform.

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

unarmed, finely hairy, stipitate-glandular.

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, oblong to oblanceolate, 4–8 mm;

filaments laminar;

ovaries white-tomentose.

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

drupelets 30–60, coherent, separating from torus.

reddish purple, hemispheric to conic, 0.4–1 cm diam.;

drupelets 10–40, coherent, separating from torus.

= 14.