Flora of North America species comparison

reduced to crowns.

ascending or decumbent, sparsely villosulous.

1.5–13 cm;

stipules 3.5–10 mm, firmly papery;

leaflets (1 or)3 or 5, blades elliptic to lanceolate, 5–35(–47) mm, apex acute to obtuse, surfaces strigose.

2.5–8 cm;

stipules distinct, 2–4 mm, herbaceous;

leaflets 13–21, blades narrowly oblanceolate to oblong-oblanceolate, 4–13(–18) mm, thin, apex often retuse, sometimes obtuse, surfaces sparsely villosulous abaxially, sparsely villosulous or glabrescent adaxially.

1–6-flowered, flowers erect-ascending;

axis 0.2–1.4 cm in fruit;

bracts 1.6–4 mm;

bracteoles 0.

(1 or)2–7-flowered, flowers ascending becoming declined;

axis 0.5–3.5 cm in fruit;

bracts 1.5–2.5 mm;

bracteoles 0–2.

ascending, 0.5–7 cm.

incurved-ascending, 2–4.5 cm.

1.2–4 mm.

1–2.5 mm.

(18.5–)20–28 mm;

calyx cylindric, 12–16 mm, strigose-pilose, tube 9.5–13.5 mm, lobes subulate, 1.5–4 mm;

corolla pink-purple;

banner recurved through 40°;

keel (18–)19–22.7 mm.

5.2–6 mm;

calyx campanulate or obconic-campanulate, 3.4–4.2 mm, villosulous, tube 1.7–2 mm, lobes narrowly lanceolate-subulate, 1.4–2.5 mm;

corolla pale lilac, or whitish and tips lilac;

banner recurved through 90°;

keel 3.6–4.3 mm, apex round or narrowly triangular and beaklike.

ascending to spreading (humistrate), green or purplish, incurved, obliquely ovoid, dorsiventrally compressed, 15–36 × 8–17 mm, unilocular, thickly succulent becoming alveolate-spongy, spongy-thickened cellular tissue 1.5–2 mm thick, hirsutulous to villous-hirsute, hairs spreading, 0.6–2 mm.

spreading or declined, greenish, sometimes purplish, becoming stramineous, straight or slightly incurved, obliquely ovoid or ovoid-ellipsoid, bladdery-inflated, somewhat obcompressed, 10–22 × 5–14 mm, thin becoming papery-membranous, sparsely strigose-villosulous, hairs spreading, incumbent or curly.

33–53.

18–22.