Flora of North America species comparison

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

to 10(–16) cm.

(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.

8–32 cm;

stipules 5–15 mm;

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

(10–)15–40-flowered;

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

15–36-flowered;

axis elongating, 4–15 cm in fruit.

6–23 cm.

(5–)8–17 cm.

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.

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.

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.

± 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.

26–37.

20–30.

= 22.

= 22, 24.