Flora of North America species comparison

decumbent and incurved-ascending or erect, sparsely to densely strigulose or glabrate.

1.5–9.5 cm;

stipules connate-sheathing and papery-scarious at proximal nodes, connate or distinct and submembranous at distal nodes, 1–4 mm, not blackened when dry;

leaflets 11–19, blades elliptic to oblong, lanceolate, or broadly oval, 3–17(–19) mm, apex acute to obtuse and apiculate, surfaces strigose abaxially, strigose or glabrous adaxially.

1–6 cm;

stipules 3–7 mm;

leaflets 3–11, blades obovate to oblanceolate or orbiculate, 1.5–8 mm, apex round to obtuse or acute, surfaces strigose.

(1–)3–13-flowered, flowers ascending to spreading;

axis (1–)2–8 cm in fruit;

bracts 0.7–1.7 mm;

bracteoles 0.

2–10-flowered;

axis to 1 cm in fruit;

bracts 1.5–3.5 mm;

bracteoles 0.

decumbent or humistrate (in fruit), 3–10(–14) cm.

ascending, 0.4–3 cm.

1.5–4(–4.5) mm.

ascending, 1–2 mm.

8–10.5 mm;

calyx (3.4–)4.5–6.7 mm, strigose, tube (2.6–)3–4.3 mm, lobes subulate, (0.8–)1.2–2.9 mm;

corolla pink-purple, or whitish and purple-tipped;

banner recurved through 50°;

keel 6.7–8.8 mm.

10–15.5(–17.5) mm;

calyx cylindric, 5.5–8.9 mm, strigose, tube 4.1–6.8 mm, lobes subulate, 1.4–1.7 mm;

corolla usually white or ochroleucous, sometimes fading yellowish, suffused with purple, sometimes purple, keel tip maculate;

banner recurved through 40°;

keel (9–)10–12.5 mm.

pendulous, brown, straight or nearly so, ellipsoid or oblong-ellipsoid, laterally flattened, (7–)9–15 × 3–4.2 mm, thinly papery, strigose;

stipe 1–1.5(–2) mm.

ascending, green, straight or slightly incurved, obliquely ovoid or lanceoloid-ovoid, somewhat dorsiventrally compressed, (8–)11–19 × 3–8 mm, unilocular, distinctly beaked, thinly fleshy becoming papery, sometimes incipiently alveolate-spongy, walls much less than 1 mm thick, strigose.

2–6.

18–33.