Flora of North America species comparison

strigulose, hairs obscurely malpighian, silvery cinereous, ± straight.

strigulose-pilosulous, hairs basifixed.

(1.5–)2.5–20 cm.

1–15 cm.

(1.5–2.5–9.5 cm; leaflets 7–13(–17), blades linear to linear-elliptic or oblong-elliptic, 2–20 mm, apex attenuate to acute, surfaces pubescent;

terminal leaflet confluent with rachis.

(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.

loosely (3–)5–12-flowered;

axis (1–)1.5–7.5 cm in fruit.

(3–)6–16-flowered;

axis (1–)1.5–7(–7.5) cm in fruit.

calyx (2.3–)2.8–3.9 mm, tube (1.7–)2.2–2.9 mm, lobes 0.6–1.4 mm;

corolla whitish, ochroleucous, or stramineous, sometimes brownish-veined, keel apex maculate;

banner 6.6–8.6 mm;

keel 6.2–8.3(–8.8) mm.

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.

linear or linear-oblanceoloid, 11–20 × (2–)2.5–3.4 mm, strigulose.

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

7–11.

(6 or)7–11.