Flora of North America species comparison

ascending to erect, mostly unbranched.

glabrous or glabrate.

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.

4.5–10 cm;

leaflets (7–)13–19, blades obovate-cuneate or oblong-obovate, (5–)7–17(–21) mm, apex obtuse or truncate-emarginate.

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

axis 1.5–4(–9) cm in fruit.

loosely (10–)15–27-flowered, lax and open in fruit;

axis 4–8.5 cm in fruit.

2–4.5(–5) cm.

4–9.5 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.

13.2–17 mm;

calyx 6.5–8 mm, tube 4.6–5.7 mm, lobes (1.5–)1.7–2.3 mm;

corolla pink-purple or lavender with white wing tips.

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.

pale green and unmottled turning pallid, usually broadly ovoid, rarely lunately lanceoloid-acuminate, usually strongly inflated, rarely less so, 15–25 × (7–)9–15 mm, papery-membranous, subtranslucent, lustrous, glabrous;

beak triangular, short, unilocular.

(7–)16–25.

21–31.

= 22.

= 22.