Flora of North America species comparison

reduced to thick crowns, closely invested with stipules.

reduced to crowns.

(4–)6–16 cm;

stipules 5–12 mm;

leaflets (9–)13–23, blades broadly elliptic to suborbiculate, 3–13 mm.

5–15 cm;

leaflets 15–19(or 21), blades ovate, obovate, or broadly elliptic, 4–15(–20) mm.

densely 12–32-flowered;

axis 1.5–6 cm in fruit.

10–45-flowered;

axis 3–10 cm in fruit.

scapiform, 4–10 cm.

3.5–11 cm.

calyx 10–15.3 mm, tube 6.6–8.5 × 3.2–5 mm, lobes 3.3–6.8 mm;

corolla pink-purple;

banner 16–21.5 mm;

keel 12.5–14.5 mm.

calyx 6.8–9.9 mm, tube 5.2–6.4 × 2.8–3.5 mm, lobes 1.6–3.5 mm;

corolla pink-purple;

banner 11.8–16.3;

keel 10.3–12.5 mm.

± straight to gently incurved, narrowly ovoid or lunately ellipsoid, 9–13 × 4.5–6 mm, densely villous-tomentose, hairs to 1.6–2.6 mm;

beak bilocular.

ovoid-acuminate to lanceolate-ellipsoid, usually solid, rarely slightly turgid, 6–10 × 3–5 mm, villous-hirsute, hairs 1+ mm;

beak bilocular.

19–28.

12–16.