Flora of North America species comparison

erect or ascending, strigulose.

prostrate to erect, (0.5–)2–20+ cm underground, strigose, glabrate, or glabrous.

(4–)5–14 cm;

stipules 2–6(–7) mm, thinly herbaceous becoming papery;

leaflets (15–)19–25(or 27), blades elliptic, linear-elliptic, or oblanceolate, 2–14 mm, apex obtuse to subacute, truncate-apiculate, or shallowly retuse, surfaces strigulose abaxially, glabrous adaxially.

1.5–7 cm;

stipules 2–4 mm, herbaceous becoming papery;

leaflets (5 or)7–13, blades lanceolate to elliptic or oblong, 2–9 mm, margins involute and long-ciliate, apex obtuse, surfaces strigose abaxially, glabrous adaxially.

(5–)8–20-flowered;

axis (2.5–)5–15 cm in fruit;

bracts 1.5–3.5 mm;

bracteoles 0.

2–10-flowered, flowers spreading to declined;

axis 0.2–0.5 cm in fruit;

bracts 1–3 mm;

bracteoles 0.

ascending, often incurved, (7–)10–18(–20) cm.

erect and ascending, reclined in fruit, 2–5 cm.

1–4 mm.

0.8–1.5 mm.

11.7–15.2 mm;

calyx 6.6–8.8 mm, strigose, tube 4.5–6 mm, lobes lanceolate-subulate, 1.8–3.5 mm;

corolla ochroleucous, immaculate;

banner recurved through 50–85°;

keel (9.5–)10–11.7 mm.

6.2–7.5 mm;

calyx 2.8–3.6 mm, strigose, tube 2–2.5 mm, lobes subulate, 0.7–1.6 mm;

corolla ochroleucous or pink-purple, then wing tips same color;

keel 3.9–4.8 mm.

pendulous, stramineous, straight or gently incurved, linear-ellipsoid, 3-sided and laterally compressed, lateral face flat, dorsal face grooved, (25–)30–45 × 2.5–3.3 mm, length mostly 10 times width, papery, finely strigulose;

septum 1.6–2.3 mm wide;

stipe 6–15 mm.

pale green, red-mottled, becoming stramineous, ovoid, 9–18(–22) × 7–13(–15) mm, papery-membranous, opaque, strigose.

(16–)18–30.

10–12.

= 24.