Flora of North America species comparison

decumbent to ascending, villosulous.

erect, strigulose or glabrous, or glabrate proximally.

2–7 cm;

stipules 2–4.5 mm, papery at proximal nodes, herbaceous at distal nodes;

leaflets (9 or)11–17(or 19), blades obovate-cuneate or oblong-oblanceolate, (4–)6–16 mm, apex truncate-retuse to obtuse, surfaces villosulous.

3.5–11 cm;

stipules 2–9 mm, scarious;

leaflet blades broadly obovate-cuneate or obovate-flabellate, 7–15(–18) mm, apex obtuse to retuse, surfaces glabrous.

8–16-flowered;

axis 1.5–4.5 cm in fruit;

bracts 2–3 mm;

bracteoles usually 2.

(7–)12–33-flowered;

axis 4–20(–28) cm in fruit;

bracts 1–3.4 mm;

bracteoles 0.

erect or incurved-ascending, 4.5–12 cm.

erect, 3.5–15 cm.

1.5–3.5 mm.

0.5–2 mm.

16.6–20 mm;

calyx 9–11.5 mm, densely villosulous, tube 6.9–8.5 mm, not swollen or gibbous proximally, marcescent, lobes triangular, 1.4–3 mm;

corolla whitish, keel tip faintly maculate;

keel 12–13.4 mm.

8–11 mm;

calyx 4.7–5.5 mm, strigulose, tube 3–3.5 mm, lobes subulate, 1.7–2 mm;

corolla white, drying ochroleucous;

banner recurved through 60–80°;

keel 6.8–7.7 mm.

spreading or pendulous, stramineous, lunate- or hamate-incurved, laterally falcately oblong, laterally compressed, 18–30 × (4–)5–7 mm, fleshy becoming leathery, densely villosulous;

stipe 5–8 mm.

incurved-ascending, green, sometimes purple-tinged or -mottled, becoming stramineous, sometimes suffused with purplish brown, incurved through 0.25 spiral, 8–15 × 3–5 mm, fleshy becoming leathery, glabrous;

stipe (2.5–)3–5 mm.

24–30.

= 22.