Flora of North America species comparison

stipules connate-sheathing at proximal nodes, distinct at distal nodes;

leaflets (5 or)7–11(or 13), blades to 5–18(–27) mm, surfaces strigulose adaxially (often densely so);

terminal leaflet continuous with rachis.

stipules connate-sheathing at proximal nodes, distinct at distal nodes;

leaflets (5 or)7–11(or 13), blades to 5–18(–27) mm, surfaces strigulose adaxially (often densely so);

terminal leaflet continuous with rachis.

calyx 3.7–4.3 × 3–5 mm;

corolla purplish;

banner 8.5–10.5 mm.

calyx 4.4–5.8 × 3–4 mm;

corolla white or creamy white, concolorous;

banner 14–15.5 mm.

not or faintly mottled, becoming stramineous, narrowly ellipsoid, 20–45 mm, 7–10 mm wide when pressed;

stipe 3–5 mm.

not mottled, turning stramineous, much inflated, usually broadly obovoid or obovoid-ellipsoid, rarely semi-ellipsoid, 20–48 mm, (1–)1.2–2.2 mm wide when pressed;

stipe 3–5(–6) mm.

10–20.

10–20.

= 22.

= 22.