Flora of North America species comparison

erect or ascending, pilosulous.

prostrate to decumbent or ascending, strigulose.

both cauline and in sub-basal cluster, (5–)7–20 cm;

stipules connate-sheathing at proximal nodes, (3–)5–11 mm, fragile, submembranous early becoming papery-scarious;

leaflets 25–37, blades linear-elliptic, linear-oblong, oblanceolate, or ovate-oblong, 5–27 mm, apex obtuse, acute, or retuse, surfaces pilosulous, sometimes glabrous adaxially;

terminal leaflet often continuous with rachis.

4–12 cm;

stipules 2–8 mm, subherbaceous or papery;

leaflets (9 or)11–21(or 23), blades linear-oblong to narrowly elliptic, (3–)5–20(–24) mm, apex acute to obtuse, surfaces strigulose abaxially, glabrous or glabrate adaxially.

(6–)10–30-flowered, flowers ascending to spreading;

axis (3–)5–18 cm in fruit;

bracts 2–9.5 mm;

bracteoles 2.

(10–)15–50-flowered;

axis (1.5–)3–8 cm in fruit;

bracts 1–3 mm;

bracteoles 0–2.

erect, 12–30 cm, together with racemes longer than stems.

erect or incurved-ascending, (2–)5–12 cm.

1–3.7 mm.

0.3–1.2 mm.

18–23 mm;

calyx short-cylindric, (10–)11–15 mm, strigulose-pilosulous, tube (5.7–)6–7.9 × 3.6–4.8 mm, lobes lanceolate or lanceolate-caudate, (2.6–)4.6–6.7(–7.5) mm;

corolla cream, immaculate;

banner recurved through 45°;

keel 13.4–15.6 mm.

4.2–6.2 mm;

calyx 2.5–3.6 mm, strigulose, tube 1.7–2 mm, lobes subulate, 0.8–1.8 mm;

corolla yellow to green, suffused pale lavender, fading ochroleucous, wing tips pale or white;

banner recurved through 45–90°;

keel 3.7–5 mm, apex round.

brownish stramineous, ± straight, broadly oblong-ovoid to narrowly oblong-ellipsoid, obcompressed, 11–22 × 4.5–7.2 mm, unilocular or sub-bilocular, fleshy becoming stiffly leathery or subligneous, usually villous-pilose or glabrescent, rarely glabrous;

septum to 1 mm wide;

sessile.

stramineous, narrowly lanceoloid or linear-ellipsoid, 6–12 × 1.3–2 mm, bilocular or sub-bilocular, thin becoming papery, strigulose.

6–10.

= 28.