Flora of North America species comparison

reduced to crowns.

aerial tips prostrate or ascending, nodes short, strigulose-pilosulous and ashy gray.

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.

1.5–7(–8) cm;

stipules connate-sheathing, 2–5 mm, submembranous;

leaflets mostly crowded, blades folded or involute, ovate, ovate-oblong, or elliptic, 2–10 mm, apex obtuse to acute, surfaces pubescent, sometimes glabrescent adaxially.

1–6-flowered, flowers erect-ascending;

axis 0.2–1.4 cm in fruit;

bracts 1.6–4 mm;

bracteoles 0.

loosely (1–)3–6-flowered, (0–)1–10(–15) mm (in fruit);

bracts 1.5–5 mm;

bracteoles 0–2.

ascending, 0.5–7 cm.

procumbent (in fruit), 1–3(–6.5) cm.

1.2–4 mm.

0.5–1.5 mm, (1–2 mm in fruit).

(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.

10.7–12.5 mm;

calyx 5–7 mm, strigulose, tube 3–4.2 mm, lobes subulate, 1.8–3 mm;

corolla pink-purple, lilac, or whitish, keel apex maculate, banner veined and suffused with lilac;

keel 9–10 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.

slightly incurved, 6.5–11.5 × 3–3.5 mm, thinly submembranous, strigulose.

33–53.

6–9.