Flora of North America species comparison

2–25 cm, hairs spirally twisted, to 1.6–2.8 mm.

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

(4–)6–20 cm;

stipules (5–)7–15 mm;

leaflets (11–)17–25(–29), blades usually obovate or oblong-oval, sometimes rhombic-obovate, 5–18 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.

densely 15–45-flowered;

axis 3.5–9 cm in fruit.

(10–)15–40-flowered;

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

8–21 cm.

6–23 cm.

calyx 10.5–14 mm, tube 7–8.7 × 3–4 mm, lobes (3.3–)3.7–5.5 mm;

corolla cream;

banner (14.4–)15–20.3 mm;

keel 12–17.4 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.

narrowly ovoid or oblong-ellipsoid, 10–17 × 4.5–7 mm, glabrous or sparsely hispidulous (distally);

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.

26–37.

= 22.