Flora of North America species comparison

erect, diffusely branched, 3–15 dm.

erect or ascending, often bushy, branched, 7–15 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.

2–8.5 cm;

stipules narrowly triangular, 0.5–1 mm;

petiole 0.5–1.3 cm;

stipels 0.5–1 mm;

petiolules 1–1.3 mm;

leaflets (7 or)9–13, ± opposite, blades obovate to oblanceolate, 8–20(–25) × 2–12 mm, base cuneate, apex broadly acute or obtuse, mucronate, surfaces strigulose, pale abaxially.

20–35+-flowered, lax, 2.5–11 cm.

15–40-flowered, lax, 4–12 cm.

0.8–1.2 cm.

1–2 cm.

1–2 mm.

1–2(–3) mm.

4.5–5.2 mm;

calyx 1.5–2 mm, lobes broadly triangular;

corolla orange-mauve or pinkish.

6–9 mm;

calyx 1.5–2 mm, lobes deltate;

corolla dark pinkish buff to ochroleucous.

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

dark brown, deflexed, ovoid or oblong, straight, 7–9 mm, woody, glabrate or sparsely strigulose.

1, brown, bluntly ellipsoidal.

2 or 3, yellowish tan, bluntly ellipsoidal.