Flora of North America species comparison

ascending to erect, mostly unbranched.

4–10 cm;

leaflets (9 or)11–19, blades broadly obovate, obovate-cuneate, obcordate, or oblong to oblanceolate, 5–20 mm, apex usually retuse or emarginate, surfaces glabrate to densely strigulose, hairs appressed or subappressed.

(4–)6–16 cm;

leaflets 17–25, blades ovate, broadly oval, oblong-elliptic, or obovate-cordate, (3–)5–22 mm, apex obtuse and apiculate or emarginate.

10–25-flowered, floriferous from middle to distalmost nodes, short and compact in fruit;

axis 1.5–4(–9) cm in fruit.

loosely 13–30-flowered;

axis elongating, (3–)5–20 cm in fruit.

2–4.5(–5) cm.

5–14 cm.

9.5–11.5 mm;

calyx 5–6.4 mm, tube 3.6–4.2(–4.6) mm, lobes 1.2–2.2 mm;

corolla whitish, sometimes wings and keel with lavender tips.

15–16.5 mm;

calyx 7.2–8.6 mm, tube 5.6–6.4 mm, lobes 1.6–2.6 mm;

corolla ochroleucous (immaculate).

green or mottled becoming stramineous, obliquely ovoid or subglobose, strongly inflated, 14–26(–30) × (6–)7.5–14 mm, papery-membranous, translucent, glabrous or puberulent;

beak 3–9 mm, unilocular.

green becoming stramineous, narrowly oblong- or linear-ellipsoid, not inflated, 20–30 × 3.7–5 mm, bilocular, somewhat fleshy becoming leathery or stiffly papery, glabrous;

beak 3–5 mm, unilocular.

(7–)16–25.

22–26.

= 22.