Flora of North America species comparison

erect or ascending, densely silky-strigulose.

erect or ascending, diffuse, strigulose.

(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.

7–15 cm;

stipules 6–10 mm, herbaceous;

leaflet blades oblong-elliptic to lanceolate, 14–30 mm, apex obtuse to apiculate, surfaces sparsely strigulose abaxially, glabrous adaxially.

15–45-flowered, flowers nodding;

axis (5–)7–17 cm in fruit;

bracts 1.5–4 mm;

bracteoles 0–2.

7–15-flowered;

axis 2–5 cm in fruit;

bracts 2–4 mm;

bracteoles 2.

erect, 6–24 cm.

erect, 2–6 cm.

1.2–5 mm.

3–4 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.

13–15 mm;

calyx marcescent, 5–7 mm, glabrous, tube 3.5–5 mm, lobes broadly subulate, 1.5–2.5 mm;

keel 13–15 mm.

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.

brownish, slightly convex, 10–15 × 6–10 mm, subligneous becoming transversely rugose, glabrous;

stipe 6–8 mm.

(16–)18–30.

= 22.