Flora of North America species comparison

erect or ascending, densely silky-strigulose.

few, erect or ascending, strigulose, cinereous.

(5–)7–17(–20) cm;

stipules connate-sheathing at proximal nodes, distinct at distal nodes, 2–14 mm, scarious;

leaflets (17–)21–35, blades linear, linear-oblong, -elliptic, -lanceolate, or -oblanceolate, (3–)6–26 mm, apex obtuse and apiculate or emarginate, surfaces strigulose, sometimes glabrous adaxially.

4.5–8.5 cm;

stipules distinct, 1–2.5 mm, submembranous;

leaflets 7–11, blades lanceolate, oblong, or narrowly oblong-elliptic, 8–16 mm, apex obtuse or truncate, surfaces strigulose abaxially, glabrescent adaxially.

15–45-flowered, flowers nodding;

axis (5–)7–17 cm in fruit;

bracts 1.5–4 mm;

bracteoles 0–2.

4–7-flowered, flowers ascending becoming declined;

axis 1.5–3 cm in fruit;

bracts 1.5 mm;

bracteoles 0.

erect, 6–24 cm.

ascending or incurved, 1.5–2 cm.

1.2–5 mm.

1–2 mm.

12.6–17.6 mm;

calyx (6.5–)8–11.4 mm, densely silky-strigulose, hairs white, tube 5–7.2 mm, lobes lanceolate-subulate, (1.5–)2–4.2 mm;

corolla ochroleucous, immaculate;

banner gently and slightly recurved;

keel 11.5–14.7 mm.

6–6.3 mm;

calyx campanulate, 4 mm, strigulose, tube 2.1–2.3 mm, lobes subulate, 1.8–2 mm;

corolla whitish faintly lined pink;

banner recurved through 80°;

keel 4.3–4.4 mm, apex bluntly deltate, obscurely beaklike.

spreading to pendulous, stramineous, obliquely ovoid-ellipsoid or semi-ovoid, bladdery-inflated, somewhat compressed laterally, (20–)25–43 × 13–18 mm, thin becoming papery-membranous, translucent, lustrous, sparsely strigulose;

stipe filiform, 14–40 mm, pubescent.

spreading to declined, pale green and faintly brown-mottled, becoming stramineous, straight, subsymmetrically ovoid or ovoid-ellipsoid, bladdery-inflated, slightly obcompressed, 20–27 × 11–15 mm, thin, lustrous, finely strigulose, hairs straight, appressed;

seed-bearing flange 3–3.5 mm wide.

(16–)18–30.

28–30.

= 22.