Flora of North America species comparison

erect, diffusely branched, 3–15 dm.

2.5–9 cm;

stipules linear-triangular, 1–2 mm;

petiole 0.3–1.5 cm;

stipels 0.5 mm;

petiolules 1.3 mm;

leaflets 13–19, opposite, blades elliptic to obovate-oblong, sometimes folded, 20–30 × 2–5 mm, base cuneate, apex broadly rounded or truncate, mucronate, surfaces strigose and pale abaxially, glabrate adaxially.

20–35+-flowered, lax, 2.5–11 cm.

0.8–1.2 cm.

1–2 mm.

4.5–5.2 mm;

calyx 1.5–2 mm, lobes broadly triangular;

corolla orange-mauve or pinkish.

brown, divergent or deflexed, ellipsoidal, straight, 3–3.5 mm, leathery, glabrate.

1, brown, bluntly ellipsoidal.