Flora of North America species comparison

mostly obscured by stipules.

to 10(–16) cm.

2–28 cm;

stipules 4–13 mm;

leaflets 15–35, blades obovate to suborbiculate or elliptic, 2–18 mm.

8–32 cm;

stipules 5–15 mm;

leaflets 19–35, blades oblanceolate, rhombic-ovate, or rhombic-obovate, (5–)10–30(–45) mm.

7–25-flowered;

axis 1.5–18 cm in fruit.

15–36-flowered;

axis elongating, 4–15 cm in fruit.

2.5–24 cm.

(5–)8–17 cm.

calyx 11–15.5 mm, tube 7.7–13 mm, lobes 2–4.2 mm;

corolla pink-purple;

banner 18–25 mm;

keel 15–18.5(–20.5) mm.

calyx (8.5–)8.8–10.5 mm, tube (4.5–)5–7 × 0.8–3(–3.2) mm, lobes 2.4–4 mm;

corolla pink-purple or yellowish tipped and suffused or margined with dull purple;

banner 12–17.5 mm;

keel 9–13 mm.

curved, ovoid, turgid, 11–23 × 6–11 mm, densely villous-tomentose;

beak unilocular.

± incurved, abruptly contracted distally, obliquely ovoid-ellipsoid or lanceoloid-ellipsoid, 9–14 × 4–6.5(–9) mm, usually sparsely villous-tomentulose or loosely strigulose, rarely glabrate or glabrous, hairs ascending and almost straight, or subappressed and curly, less than 1 mm;

beak bilocular.

28–38.

20–30.

= 22, 24.