Flora of North America species comparison

reduced to crowns.

decumbent to ascending or erect, usually strigulose, rarely pilose-pilosulous, usually cinereous or canescent, rarely greenish.

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.

3–15(–18) cm;

stipules connate, 2–10 mm, papery-scarious;

leaflets (5–)9–21, blades linear, narrowly oblong, or oblanceolate to ovate, 3–31 mm, apex obtuse to acute, surfaces silvery-strigose, rarely greenish, or glabrate or glabrous adaxially.

1–6-flowered, flowers erect-ascending;

axis 0.2–1.4 cm in fruit;

bracts 1.6–4 mm;

bracteoles 0.

6–30-flowered;

axis 2–15 cm in fruit;

bracts 1.5–5 mm;

bracteoles 0.

ascending, 0.5–7 cm.

erect or ascending, (3–)5–23 cm, surpassing subtending leaves.

1.2–4 mm.

0.7–1.2 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.

9–17.8 mm;

calyx campanulate, 4–10 mm, pilosulous, strigulose, or hirsute, tube 3–5.2 mm, lobes broadly subulate to narrowly triangular, 2–6 mm;

corolla usually cream, lemon yellow, white, stramineous, reddish lilac, reddish purple, blue, rarely pink-purple or suffused with pale pink or purple;

banner recurved through 45(–90)°;

keel 6.5–10 mm.

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.

erect, stramineous, straight, oblong, dorsiventrally compressed, 7–13 × 3.5–5.5 mm, somewhat fleshy becoming leathery or stiffly papery, strigose.

33–53.

(6–)8–17.