Flora of North America species comparison

erect or ascending, densely silky-strigulose.

prostrate to ascending, internodes well developed, sparsely strigulose-villosulous.

(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.

4–6 cm;

stipules connate and scarious, 1.5–4 mm;

leaflets (9 or)11–23, blades oblong-oblanceolate, -elliptic, or narrowly obovate, 1–6 mm, apex obtuse, surfaces strigulose-villosulous abaxially, glabrous adaxially.

15–45-flowered, flowers nodding;

axis (5–)7–17 cm in fruit;

bracts 1.5–4 mm;

bracteoles 0–2.

5–12-flowered;

axis 1.5–4 cm in fruit;

bracts 0.6–1.5 mm;

bracteoles 0.

erect, 6–24 cm.

ascending, 0.5–2.5 cm.

1.2–5 mm.

0.8–1.3 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.

4.5–5.5 mm;

calyx 2.8–4 mm, strigulose, tube 1.5–2 mm, lobes subulate, 1–1.8 mm;

corolla whitish, immaculate;

banner recurved through 90°;

keel 3.3–3.9 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.

pendulous, stramineous, lunate, oblong-ellipsoid, 3-sided compressed, 6–10.5 × 2–3 mm, thin becoming papery-membranous, finely strigulose;

septum 1 mm wide;

stipe 0.5–2.5 mm.

(16–)18–30.

6–11.

= 22.