Flora of North America species comparison

38–150 ×13–42 mm;

stipules ovate, 1.5–4 × 1.5–3 mm, ciliate;

pinnae 4–13;

leaflets 7–27 per pinna, blades obtuse-ovate, 2–6 × 1–4.5 mm, surfaces strigose abaxially, glabrous adaxially.

10–23 × 10–15 mm;

stipules ovate, 1 × 1 mm;

pinnae 3, terminal shorter than laterals;

leaflets 7–13 per pinna, blades oblong, 3–3.3 × 0.5–1.6 mm, surfaces glabrous, sometimes with very few multicellular, glandular trichomes abaxially.

4–15-flowered, terminal, 5–23 cm;

rachis and pedicels puberulent to strigose and stipitate-glandular.

3–8-flowered, terminal or axillary, 2–4 cm;

rachis and pedicels sparsely stipitate-glandular.

turning downward, broadly flared, 10–16 × 10–18 mm;

calyx persistent, densely pubescent abaxially, with multicellular, glandular trichomes;

banner yellow, drying pink with red markings, 5–14 × 5 mm, conspicuous multicellular, glandular trichomes on claw and abaxial surface, with few hairs at base of folded claw adaxially;

lateral petals bright yellow, 13 × 6 mm, with multicellular, glandular trichomes on claw margins and base abaxially.

turbinate in outline, 5–8 × 3–8 mm;

calyx persistent in fruit, distinct portion 0.5–2 × 4.5 mm, pubescent and sparsely stipitate-glandular;

banner yellow with red markings, 3–7 × 2.5–5 mm, with few multicellular, glandular trichomes abaxially, a few trichomes at base of claw adaxially;

lateral petals yellow, 3–7 × 2–3 mm, with few multicellular, glandular trichomes at base abaxially.

tan, rectangular to arcuate, sometimes expanded near apex, 20–40 × 5–8 mm, indehiscent, margins ± parallel, obscure, apex obtuse to acute;

valves flat, sparsely tomentose, with a few scattered multicellular, glandular trichomes appearing as brown dots.

lunate in outline, 16–20 × 6–8 mm, dehiscent or indehiscent, margins glabrous, apex mucronate;

valves thin, flaring outward when dehiscent, glabrous or glabrate.

1–10.

1 or 2.

= 24.

= 24.