Flora of North America species comparison

erect or spreading, branched or unbranched.

erect, clustered, branched.

cauline, basal when present withered by anthesis;

stipules 5–10 mm;

petiole 4–20 cm;

leaflets 5–11, blades 40–100 × 6–24 mm, abaxial surface ± hairy, adaxial surface glabrous or hairy.

cauline;

stipules 5–14 mm;

petiole 4–7(–10) cm;

leaflets 5–10, blades 30–60 × 6–12 mm, adaxial surface pubescent.

16–60 cm;

flowers whorled or spirally arranged.

20–45 cm;

flowers ± whorled or not.

8–20 cm;

bracts deciduous, 8–12 mm.

5–12 cm;

bracts deciduous, 4–11 mm.

2–12 mm.

5–10 mm.

8–18 mm;

calyx abaxial lobe entire or notched, 4–8 mm, adaxial lobe entire or 2-toothed, 5–10 mm;

corolla blue or purple to white, banner patch usually white to yellowish turning purple, banner glabrous abaxially, lower keel margins usually ciliate, adaxial margin ciliate from claw to middle.

12–18 mm;

calyx bulge or spur 0–1 mm, abaxial lobe entire, 10–15 mm, adaxial lobe 2-toothed, 8–10 mm;

corolla violet to blue, banner patch yellowish to white or absent, banner glabrous abaxially, lower keel margins glabrous, adaxial margin ciliate middle to tip.

2–4.5 cm, ± densely hairy.

dark, 4–6 cm, hairy.

deciduous, petiolate.

deciduous, petiolate.

6–10, mottled dark brown, 3–4 mm.

6–8, brownish to gray, 5–6 mm.