Flora of North America species comparison

glabrous or glabrate.

prostrate to weakly ascending, branched proximally.

4.5–10 cm;

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

3–8(–11) cm;

leaflets 11–15(–19), blades obovate or oblanceolate, 5–15 mm, apex retuse, surfaces glabrate to densely strigulose, hairs appressed or subappressed.

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

axis 4–8.5 cm in fruit.

(11–)15–30(–37)-flowered, short and dense, cylindric or globose in fruit;

axis 1–4(–7) cm in fruit.

4–9.5 cm.

1–4(–7) cm.

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.

8.8–11 mm;

calyx 4–6.5 mm, tube 3–4 mm, lobes 0.6–1.4(–2) mm;

corolla whitish, sometimes wings and keel with lavender tips.

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.

faintly mottled becoming stramineous, obliquely ovoid or subglobose, strongly inflated, (8–)12–21 × (6–)7–12 mm, thinly papery, translucent, glabrous or strigulose;

beak 3–7 mm, unilocular.

21–31.

15–21(–25).

= 22.