Flora of North America species comparison

erect and ascending.

(5–)7–16 cm;

leaflets 13–21(–25), blades broadly elliptic, oval, rhombic-obovate, or obovate, (4–)6–21 mm, apex retuse or emarginate.

2–9 cm;

leaflets (9 or)11–17(–21), blades oblanceolate, elliptic, or narrowly oblong, (3–)5–15(–18) mm, apex obtuse or subacute.

loosely (12–)15–32-flowered, lax and open in fruit;

axis early elongating, (4.5–)6–14 cm in fruit.

(9–)12–35-flowered, crowded into subglobose or cylindric heads, short and compact in fruit;

axis obscured, (0.5–)1–4 cm in fruit.

(3–)5–10 cm.

(1–)1.5–6.5 cm.

11–15.6 mm;

calyx 6–7.5 mm, tube 4.4–5.7 mm, lobes (1.3–)1.5–2.4 mm;

corolla white or ochroleucous, concolorous, sometimes fading pale bluish, petals poorly graduated, banner slightly longer than wings, wings and keel nearly equal length.

8.2–11.5 mm;

calyx 5–7.3 mm, tube 3.2–4.5 mm, lobes 1.5–2.8 mm;

corolla whitish, sometimes with purple veins, or pink-purple with white wing tips.

stramineous, plumply ovoid-acuminate or subglobose, strongly inflated, 15–25(–32) × 10–18 mm, bilocular, papery-membranous, subtranslucent, usually glabrous, rarely minutely strigulose;

beak 3–7 mm, unilocular.

pale green and purple-mottled becoming stramineous, plumply ovoid-acuminate, bladdery-inflated, 9–17 × 8–14 mm, papery-membranous, subtranslucent, strigulose;

beak decurved, triangular, 3–5 mm, unilocular.

17–26.

10–15.

= 22.