Flora of North America species comparison

erect, usually branched, sometimes unbranched.

cauline;

petiole 3–7 cm;

leaflets 7–9, blades 20–50 × 3–5 mm, adaxial surface sparsely pubescent.

10–25 cm;

flowers usually whorled, sometimes spirally arranged.

5–8 cm;

bracts deciduous, 8–10 mm.

4–5 mm.

10–12 mm;

calyx 6–10 mm, lobes ± equal, abaxial lobe entire, adaxial lobe deeply cleft;

corolla blue, banner spot white, upper keel margins with few cilia near apex, banner as wide as long or wider.

3–6 × 0.8–1 cm, densely pubescent.

deciduous, petiolate.

6–8.