Flora of North America species comparison

erect or ascending, branched.

cespitose, acaulescent.

palmate;

stipules linear-lanceolate, 1–3.5 cm, margins entire, apex subulate or setaceous;

petiole 0.5–10 cm;

petiolules 1 mm;

leaflet 3, blades obovate to oblong, elliptic or lanceolate, 0.5–4 × 0.5–1.5 cm, base cuneate, veins prominent, thickened, margins spinulose-denticulate, apex apiculate, surfaces glabrous.

palmate;

stipules broadly lanceolate, 0.5–0.9 cm, margins entire, apex acute;

petiole 0.3–1.5 cm;

petiolules to 0.2 mm;

leaflets 3, blades oblanceolate to obovate, often folded, 0.3–0.8 × 0.1–0.4 cm, base cuneate, veins thickened, obscured by pubescence, margins entire or toothed distally, apex acute, surfaces densely silvery-hairy.

terminal or axillary, 50–100+-flowered, globose, ovoid, or oblong, 3–6 × 2–3.5 cm;

involucres absent.

terminal, 4–9-flowered, globose or depressed-globose, 1–1.5 × 1–2 cm;

involucres absent.

1–12 cm.

1–3 cm.

absent;

bracteoles lanceolate, 6–7 mm, acuminate.

erect, 0.5 mm;

bracteoles absent.

12–16 mm;

calyx urceolate, not bilabiate, inflated in fruit, 6–10 mm, glabrous, veins 20–36, connected by transverse veins in fruit, tube 3–5 mm, lobes reflexed, subequal, subulate, as long as tube, orifice constricted;

corolla white becoming pink, 12–15 mm, banner ovate, broadly clawed, striate, 12–15 × 2–4 mm, apex acute-acuminate.

9–11 mm;

calyx campanulate, 8.5–9.5 mm, canescent, veins 5–10 (obscured by hairs), tube 2.5–3 mm, lobes subequal, subulate, orifice open;

corolla with magenta banner, pale pink wing and keel petals, 8–10 mm, banner oblong, 8–10 × 2–3 mm, apex acute.

ellipsoid, 2.5–2.5 mm, shorter than calyx.

depressed-ellipsoid, 3–4 mm.

2 or 3, brown, ovoid, 1–1.5 mm, roughened.

1, brown, reniform, 2–2.5 mm, smooth.

= 16.

= 16.