Flora of North America species comparison

erect or ascending, densely silky-strigulose.

erect or ascending, 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–)5–14 cm;

stipules 3–5 mm, papery;

leaflets (17–)21–27(–33), blades oblong, obovate-cuneate, or oblanceolate, 4–14 mm, apex obtuse to truncate-retuse, surfaces villosulous, sometimes sparsely so adaxially.

15–45-flowered, flowers nodding;

axis (5–)7–17 cm in fruit;

bracts 1.5–4 mm;

bracteoles 0–2.

10–25-flowered;

axis 5–12.5 cm in fruit;

bracts 1–2.5 mm;

bracteoles 0.

erect, 6–24 cm.

erect, 5.5–18 cm.

1.2–5 mm.

1–4.5 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.

6.5–8.5 mm;

calyx 5–7.5 mm, strigose, tube 2.5–3.5 mm, lobes triangular, 0.7–1.1 mm;

corolla ochroleucous, immaculate;

banner recurved through 50–85°;

keel 8.2–12 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, lanceoloid, 3-sided compressed, lateral face flat, dorsal face grooved, (16–)20–30 × 3–4.5(–5) mm, length 5–7 times width, stiffly papery, villosulous;

septum 2–3 mm wide;

stipe (4–)7–12(–14) mm.

(16–)18–30.

(11–)13–21.

= 22.