Flora of North America species comparison

decumbent and ascending, sometimes fistulose, sparsely strigulose or glabrous.

decumbent and ascending, woolly-tomentulose.

(5–)8–20 cm;

stipules mostly distinct, (2–)4–10 mm, papery at proximal nodes, herbaceous at distal nodes;

sessile or subsessile to short-petiolate;

leaflets 25–41, blades narrowly oblong, ovate-cuneate, or rhombic-ovate, (3–)6–30(–37) mm, apex truncate, emarginate and apiculate, or subacute, surfaces sparsely strigulose or glabrous abaxially, glabrous adaxially.

(2.5–)4–12 cm;

stipules connate-sheathing at proximal nodes, mostly connate at distal nodes, 2–5.5 mm, submembranous;

leaflet blades oblong-oblanceolate, oblong-obovate, or oblong-ovate, (3–)6–12(–22) mm, apex retuse or obtuse, surfaces white-pannose.

(10–)20–45-flowered, flowers horizontal or declined;

axis 3.5–9 cm in fruit;

bracts 1.5–3.5 mm;

bracteoles 0.

10–30-flowered;

axis (1–)2–9 cm in fruit;

bracts 2–3.5 mm;

bracteoles 0–2.

erect or incurved-ascending, 5.5–14 cm.

ascending, (3–)5–13 cm.

0.6–3.5 mm.

0.8–3 mm.

11.1–15.3 mm;

calyx broadly campanulate, obliquely truncate or subgibbous abaxially, 5–7.2(–7.7) mm, strigulose, tube 3.5–4.8(–5) mm, lobes subulate or triangular-subulate, (1–)1.3–2.6(–3) mm;

corolla white, greenish white, or ochroleucous;

keel 9.4–13.2 mm.

12.5–16 mm;

calyx 6.6–7.9 mm, white-tomentulose, tube 4.1–4.8 mm, lobes broadly subulate, 2.3–3.5 mm;

corolla whitish or ochroleucous, concolorous, drying yellowish;

keel (9–)9.3–12 mm.

readily deciduous, horizontal or ascending, pale green or purplish stramineous, obliquely ovoid or semi-ovoid, bladdery-inflated, (18–)23–45(–50) × (10–)12–20 mm, thin becoming papery, translucent, sublustrous, sparsely strigulose or glabrate;

sessile.

pale green or purplish becoming stramineous, 16–26 × (9–)13–23 mm, papery, somewhat translucent, finely tomentulose.

34–55.

= 22.