Flora of North America species comparison

single or few to many.

4–9 cm;

leaflets (13–)17–27, distant, blades oblanceolate, oblong-oval, or oblong-elliptic, 2–9 mm, apex obtuse or emarginate.

odd-pinnate, petiolate to subsessile;

leaflets (3–)7–27(or 29).

6–10-flowered, short and compact in fruit;

axis 1–3 cm in fruit.

loosely or remotely flowered or subumbellate, flowers ascending to spreading or declined.

0.6–1.5 cm.

10.4–12 mm;

calyx 5.2–7.3 mm, tube 3.6–5 mm, lobes 1.5–2.6 mm;

corolla whitish.

usually white, lilac, purple, or pink- to magenta-purple, lavender, or violet, sometimes ochroleucous or yellowish, keel apex usually purple, banner recurved through 30–50°, keel apex round, obtuse, or bluntly deltate.

tubes cylindric or campanulate.

mottled, ovoid-acuminate, bladdery-inflated, 11–20(–23) × 6–12 mm, papery, sparsely strigulose;

beak incurved, deltoid, 4–7 mm, unilocular.

usually deciduous, sometimes persistent, usually sessile, rarely short-stipitate, ascending, spreading, deflexed, or declined, linear, narrowly lanceoloid to oblanceoloid or ellipsoid, oblong, ovoid to obovoid, subglobose, or triangular-obcordate, ventral suture deeply grooved and appearing ± didymous, strongly inflated, terete, dorsiventrally compressed, or 3-sided compressed, straight or curved, usually bilocular, sometimes semibilocular or unilocular.

13–15.

(7–)10–42.

basifixed.

distinct.

= 22.