Flora of North America species comparison

strigulose-pilosulous, hairs basifixed.

villosulous or villous and pilosulous, hairs obscurely malpighian, gray or silvery, mostly twisted and loose.

1–15 cm.

2.5–15 cm.

(3–)4.5–19 cm;

leaflets (9 or)11–21, blades narrowly to broadly elliptic, lanceolate, or lanceolate-oblong, (3–)5–26 mm, apex acute, obtuse, obtuse and apiculate, or, rarely, retuse, surfaces glabrous or sparsely pubescent.

1.5–8 cm;

leaflets (9 or)11–17, blades narrowly elliptic or oblong-elliptic, 3–16(–20) mm, apex acute or shortly acuminate, surfaces pubescent;

terminal leaflet decurrent or obscurely jointed.

(3–)6–16-flowered;

axis (1–)1.5–7(–7.5) cm in fruit.

9–17-flowered;

axis 2–5.5 cm in fruit.

calyx (3.8–)4–5.6 mm, tube 2.6–3.5 mm, lobes (0.9–)1–2.3 mm;

corolla whitish, sometimes purple-veined;

banner (5.2–)6.5–13 mm;

keel (7.1–)8–10(–11.4) mm.

calyx 3.7–4.7 mm, tube 2.4–2.8 mm, lobes 1.1–2.4 mm;

corolla whitish or ochroleucous, sometimes faintly lavender-tinged or -veined;

banner 9.2–10.4 mm;

keel 7.7–8.3 mm.

linear, linear-ellipsoid, or -oblanceoloid, (15–)18–25 × 2.5–4 mm, usually glabrous, rarely with few, scattered hairs.

linear-oblong, 14–17 × 2.5–3 mm, minutely villosulous, hairs twisted.

(6 or)7–11.

6–13.