Flora of North America species comparison

mostly obscured by stipules.

1.5–18 cm, internodes to 4 cm or obscured by imbricate stipules.

2–28 cm;

stipules 4–13 mm;

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

(7–)10–20(–25) cm;

stipules (5–)7–17 mm;

leaflets 15–27(–33), blades usually oval, ovate, or obovate, sometimes rhombic-elliptic, 5–22 mm.

7–25-flowered;

axis 1.5–18 cm in fruit.

(10–)15–40-flowered;

axis elongating, (2–)4–17 cm in fruit.

2.5–24 cm.

6–23 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 (8.8–)10.5–14 mm, tube 6.8–9.5 × 3.4–4.5 mm, lobes (2–)3–5 mm;

corolla pinkish, pink-purple, pale yellow, or yellowish suffused with dull lavender;

banner (16–)17.5–21.5 mm;

keel 14–18 mm.

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

beak unilocular.

shallowly crescentic or abruptly incurved near middle through ± 90°, contracted distally, narrowly oblong-ellipsoid to lanceoloid-ellipsoid, 14–24 × 4–7 mm, mostly glabrous and apex usually puberulent or hispidulous, rarely puberulent, sometimes shortly villosulous throughout;

beak unilocular.

28–38.

26–37.

= 22.