Flora of North America species comparison

creeping, moderately appressed-hairy, eglandular or sparsely to moderately stipitate-glandular, not pruinose.

annual, arching to mounding, glabrous, eglandular, not pruinose;

prickles sparse, slightly hooked, stout, 3–4 mm, broad-based.

deciduous, simple;

stipules lanceolate-laciniate, (2–)3–5(–8) mm;

blade ovate-orbiculate, 1.5–2.7(–3) × 1.5–3.5(–4) cm, base deeply cordate, unlobed, margins crenate to broadly dentate, apex rounded, abaxial surfaces sparsely to moderately hairy, sparsely to moderately short-stipitate-glandular.

deciduous, pinnately compound;

stipules lanceolate to oblanceolate, 8–13 mm;

leaflets (3–)5–7, terminal lanceolate to narrowly ovate, (5.5–)6.2–8.5(–9.7) × (1.8–)2.2–3(–4.2) cm, base usually rounded, sometimes truncate to subcordate, unlobed, margins finely to coarsely doubly serrate, apex acuminate, abaxial surfaces with prickles on midvein, glabrous, eglandular.

1-flowered.

solitary flowers or 2–3-flowered clusters.

moderately and retrorsely long-hairy, eglandular.

prickles sparse, slightly hooked, glabrous, eglandular.

bisexual;

petals absent in fertile flowers, present in sterile flowers, white, narrowly elliptic to oblanceolate, 5–8 mm;

filaments filiform;

ovaries densely hairy, styles glabrous.

bisexual;

petals white, broadly obovate to suborbiculate, 12–15(–18) mm;

filaments laminar;

ovaries glabrous, styles glabrous.

whitish, 0.3–0.5 cm, dry;

drupelets 5–10(–15), not coherent, separating from torus, enclosed by converging sepals.

red, oblong, 1.4–2 cm;

drupelets 50–100, strongly coherent, separating from torus.

= 14.

= 14.