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 4–12, elliptic to linear, 6–20 × 1–3 mm;

surfaces glabrous;

rachises 1–4 cm;

stipules inconspicuous.

1–4-flowered; < subtending leaves.

1–3-flowered, 1–3 cm; > 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.

3–6 mm;

calyx bases symmetrical;

lobes unequal; longer ones ? tubes;

corollas light purple to pale lavender, glabrous;

banners ovate to oblong, constricted between blades and claws;

blades wider than claws;

styles terete.

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

distally rounded, 10–15 × 3–4 mm, yellow to light brown, glabrous;

stipes to 1 mm.