Flora of North America species comparison

decumbent-erect, branched.

erect, clustered, branched or unbranched, long-villous.

cauline;

stipules not leaflike, green to silvery, 10–12 mm;

petiole 1–2 cm;

leaflets 6 or 7, blades 15–25 × 3–7 mm, adaxial surface pubescent.

basal and cauline;

stipules 5–11 mm;

petiole 2–3 cm;

leaflets 6–9, blades 25–75 × 4–6 mm, adaxial surface villous, hairs silvery.

open, 4–20 cm;

flowers spirally arranged.

7–21 cm;

flowers ± whorled.

1–4 cm;

bracts semideciduous, 7–8 mm.

2–5.5 cm;

bracts deciduous or persistent, 4–9 mm.

3–4 mm.

2–3.5 mm.

12–14 mm;

calyx bulge or spur 0–1 mm, abaxial lobe 3-toothed, 6–8 mm, adaxial lobe 2-toothed, 6–8 mm;

corolla white, banner patch turning tawny, banner glabrous abaxially, keel upcurved, glabrous, banner ovate, wings wide, covering keel tip.

10–14 mm;

calyx bulge or spur 0–1 mm, abaxial lobe 3-toothed, 5.5–8 mm, adaxial lobe, 2-toothed, 5–7 mm;

corolla cream to pale yellow, banner usually hairy abaxially, keel glabrous.

2.5–3.5 cm, silky.

2–3 cm, silky.

deciduous, petiolate.

deciduous, petiolate.

4 or 5, mottled brown, 7–11 mm.

2 or 3, white, mottled black, 4–5 mm.