OregonFlora species comparison

leaflets 8–14; ovate-oblong to linear, 15–30 × 5–15 mm;

surfaces abaxially sparsely pubescent, adaxially glabrous;

rachises 3–8 cm;

stipules foliose, with abaxial nectariferous patch.

leaflets 8–18; ovate or elliptic to linear, 15–35 × 1–14 mm;

surfaces glabrous to finely pubescent;

rachises 2–8 cm;

stipules inconspicuous.

1–4-flowered; < subtending leaves.

5–9-flowered, 2–8 cm, usually > subtending leaves.

10–30 mm;

calyx bases symmetrical;

lobes subequal; ? tubes;

corollas violet-purple, lavender, or whitish, glabrous;

banners abruptly contracted into narrow claws;

styles abaxially compressed.

12–25 mm;

calyx bases symmetrical;

lobes unequal; < tubes;

corollas bluish purple, rarely white, glabrous;

banners oblong, constricted between blades and claws;

blades wider than claws;

styles abaxially compressed.

25–60 × 3–11 mm; reddish brown to black, glabrous or pubescent, sessile.

distally asymmetrical, upcurved, 25–35 × 5–6 mm; tawny to brown, glabrous or pubescent;

stipes to 5 mm.