Flora of North America species comparison

(2–)4–9 dm, glandular-tuberculate or -verrucose distally.

spikes, relatively densely flowered, not involucrate, 8–10 mm diam.;

axis not to partially visible, 0.5–4 cm;

bracts persistent or deciduous, 1–5.5(–6) mm.

0–4(–5) cm.

10, 5.6–10.5(–12) mm, filaments distinct to (1.7–)2–4 mm, anthers 0.6–1 mm.

bicolored, banner yellowish or white, reddish in age, epistemonous petals rose-purple to pink or violet; papilionaceous;

banner 3.2–7.5(–8) mm, blade deltate-cordate to orbiculate, (2.2–)2.8–4.8(–5.8) × 2.4–5.2 mm; epistemonous petals attached near or proximal to middle of stamen tube;

wings 3.6–5.5 × 1.8–3 mm;

keel connate valvately, blades 4.6–7 × 2.1–4.4 mm.

subsymmetric, (3.5–)3.8–5 mm, densely short-pubescent;

tube 2.6–3.2 mm, with 2–4 blister glands between ribs, lobes broadly triangular-apiculate, unequal, abaxial longest.

2.2–2.7 mm, usually pilosulous distally, rarely glabrous, and dotted with small glands.

apparently unknown.

leaves 1–3.5 cm;

leaflets (5 or)7–13, blades obovate to obovate-oblong, (2–)3–9 mm.