Flora of North America species comparison

prostrate, ascending, or erect, branched.

prostrate, ascending, or erect, branched.

palmate;

stipules ovate or triangular-lanceolate, 0.4–1.2 cm, margins entire, apex acute or acuminate;

petiole 0.5–7 cm;

petiolules to 1 mm;

leaflets 3, blades obovate, obcordate, or elliptic, 0.4–1.5 × 0.3–1 cm, base cuneate, veins moderately prominent, margins denticulate, apex rounded or emarginate, surfaces sparsely hairy abaxially, glabrous adaxially.

palmate;

stipules triangular-lanceolate, 0.9–1 cm, margins entire, apex long-acuminate, reflexing;

petiole 1–10 cm;

petiolules to 1 mm;

leaflets 3, blades obovate or obcordate, 0.4–1.5 × 0.4–1 cm, base cuneate, veins prominent, recurved, margins coarsely dentate, apex rounded, truncate, or emarginate, surfaces glabrous.

axillary, 10–20-flowered, subglobose, soon becoming globose, flowers resupinate, calyces densely white-woolly, compacted, inflated, 0.5–1.5 × 0.5–1.5 cm;

involucres a narrow rim, 0.2 mm.

axillary or terminal, 8–20-flowered, depressed-globose, 0.9–1.1 × 0.8–1 cm;

involucres absent.

0.5–1.5 cm.

0.6–1.5 cm, becoming shorter distally.

slightly reflexed, to 0.5 mm;

bracteoles cup-shaped, membranous, 0.2 mm.

reflexed in fruit, 0.5–2 mm;

bracteoles lanceolate, 1 mm.

3–7 mm;

calyx tubular, inflated in fruit, markedly asymmetric-bilabiate, 2–6 mm, woolly adaxially, veins 5–10, connected by lateral veins, tube 1.5–2.5 mm, 4–5 mm in fruit, lobes unequal, subulate, shorter than tube, adaxial spreading or curved, orifice open, abruptly constricted in fruit;

corolla pink, 3–6 mm, banner ovate, 3–6 × 3–6 mm, apex emarginate to crenulate.

4–5.5 mm;

calyx tubular-campanulate, 4 mm, glabrous, veins 10, tube 2–2.2 mm, lobes subequal, triangular-subulate, margins green, pink, or purple, orifice open;

corolla pink, 4–5 mm, banner obovate, 4–5 × 1–2 mm, apex deeply emarginate.

ovoid to globose, 2–3 mm.

ovoid-ellipsoid, 4 mm.

1 or 2, yellow to brown, mottled, mitten-shaped, 0.9–1.1 mm, smooth, glossy.

1–4, yellow, ovoid, 0.8–1 mm, minutely papillate.

= 16.

= 16.