Flora of North America species comparison

greenish cinereous.

15–40 cm.

single or few to many.

odd-pinnate, subsessile to petiolate;

leaflets (3–)7–25(–31), sometimes decurrent.

(9–)13–23, blades linear-oblong to obovate-cuneate.

(7–)10–30-flowered;

axis (1–)2.5–10 cm in fruit.

loosely flowered, flowers ascending, spreading, or declined.

1.5–13.5 cm.

9–10.8 mm;

calyx 3.5–6 mm, tube 2.8–4.2 mm, lobes 0.8–2 mm;

corolla banner recurved through 45–50°;

keel incurved through 90–100°, semiobovate, 7–8.2 mm.

purple to pink or pink-purple, purplish, ochroleucous, yellowish, or whitish, banner recurved through 45–90°, keel apex obtuse or acute-triangular.

tubes shallowly to deeply campanulate or subcylindric.

lanceoloid-ellipsoid to plumply ellipsoid, oblong-ellipsoid, or ovoid-ellipsoid, turgid or inflated, (12–)14–23 × (4–)5–9 mm, base rounded when less than 5 mm wide, strigulose or villosulous;

stipe 0–0.5 mm.

persistent, sessile or subsessile to stipitate, spreading to declined, deflexed, or pendulous, oblong, ellipsoid, subglobose, or cylindroid, sometimes bladdery-inflated, 3-sided, subterete, or compression lateral or dorsiventral, unilocular.

16–25.

4–36.

basifixed.

connate at proximal nodes, distinct ± distally.

= 22.