Flora of North America species comparison

sericeous, hairs silvery.

sericeous, hairs yellow-brown.

petiolate;

stipules deciduous, 0.5–2 mm;

petiole 1–5 mm;

leaflets 3, blades oblanceolate to obovate, 10–15 mm, base cuneate, margins ciliolate, apex obtuse and mucronate, surfaces sericeous abaxially, glabrous adaxially.

petiolate;

stipules 0.5–2 mm;

petiole 2–6 mm;

leaflets 3, blades obovate or rounded, 5–10 mm, base tapering to cuneate, apex rounded to mucronate, surfaces densely sericeous abaxially, sparsely pilose to pannose adaxially.

4–10-flowered, axillary, clustered on short shoots, dense, 15–60 mm;

bracts caducous, narrowly linear, 2–3 mm.

5–20-flowered, terminal or axillary, racemes, 10–60 mm;

bracts 3–4 mm.

1–3 mm.

1–2.5 mm.

calyx 5–7 mm, sericeous;

banner ovate, 10–15 mm, glabrous;

wings and keel slightly shorter than banner, wings glabrous, keel tomentose abaxially and distally.

calyx 4–6 mm, densely floccose;

banner ovate, 10–12 mm, ± V-shaped patch of pubescence from base to apex;

wings and keel longer than banner, wings glabrous, keel pubescent abaxially.

oblong, 15–25 mm, densely sericeous.

narrowly oblong, 15–30 mm, puberulent.

(3–)5–7(–10), tan to dark brown, ovoid, 1–1.3 mm;

hilum greenish yellow.

5–8, dark brown, rhombic-ovoid, 2–2.5 mm.

= 44, 46, 48.

= 48.