Flora of North America species comparison

erect-ascending, cespitose, mat-forming, branched;

from deep taproot-like crown.

erect or ascending, branched.

palmate;

stipules ovate or lanceolate, 0.5–1.5 cm, margins entire, apex long-acuminate;

petiole 1–5 cm;

petiolules to 0.5 mm;

leaflets (3–)5, blades obovate, 0.5–2.2 × 0.2–1.2 cm, base cuneate, veins obscured by pubescence, margins entire, apex rounded or acute, apiculate, surfaces canescent.

palmate;

stipules oblong to ovate, 0.8–1 cm, margins slightly denticulate or entire, apex acute to acuminate;

petiole 1–5 cm;

petiolules to 1 mm;

leaflets 3, blades obovate, 0.7–1.4 × 0.3–0.8 cm, base broadly cuneate, veins thickened, recurved, margins slightly denticulate, apex rounded or retuse, surfaces pubescent abaxially, glabrous adaxially.

axillary, 10–20-flowered, depressed-globose, 1–2 × 1–2.3 cm;

involucres formed of connate, narrow, membranous bracts, to 0.5 mm.

axillary or terminal, 5–15-flowered, globose or subglobose, 1–2 × 1.5–2 cm;

involucres floral bracts forming a small, scarious involucre.

1–14 cm.

geniculate proximal to flowers, inflorescence appearing inverted, 2.5–11 cm.

absent;

bracteoles absent.

curved, 3–4 mm;

bracteoles broadly rhombic, membranous, to 0.5 mm, margins dentate.

10–17 mm;

calyx campanulate, 9–11 mm, pilose, veins 10, tube 4–5 mm, lobes equal, subulate, plumose, orifice open;

corolla white or pink, 10–17 mm, banner ovate-oblong, 12–19 × 3–5 mm, apex rounded, retuse.

7–9 mm;

calyx campanulate, markedly bilabiate, venation strongly reticulate, 5–6 mm, sparsely pilose marginally, veins 5, reticulate in lobes, tube 0.7–1 mm, lobes unequal, abaxial 3 triangular-ovate, 2–3 mm, central abaxial lobe nearly linear, pubescent only along margins, adaxial 2 obovate, 5 mm, orifice open;

corolla white, tinged with pink or lavender, darkening in age, 6–8 mm, banner broadly ovate, 6–8 × 5–6 mm, apex rounded, denticulate.

ellipsoid, 4–5 mm.

oblong-ovoid, 3–4 mm.

1 (or 2), tan or brown, irregularly ovoid, 1.6–2 mm, smooth, glossy.

2–6, yellow, globose to mitten-shaped, 1.1–1.6 mm, rugose.

= 16.