Flora of North America species comparison

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

obscured by marcescent leaf bases and stipules.

(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.

reduced to phyllodia, 0.4–2.5 cm;

stipules connate-sheathing, 3–6 mm, membranous;

phyllodia oblanceolate or spatulate, 4–25 mm, apex acute or apiculate, surfaces strigose.

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

axis 3.5–9 cm in fruit;

bracts 1.5–3.5 mm;

bracteoles 0.

1–4-flowered;

axis 0–0.5 cm in fruit;

bracts 0.4–1.8 mm.

erect or incurved-ascending, 5.5–14 cm.

erect or ascending, (0.5–)1–3 cm.

0.6–3.5 mm.

0.5–1.8 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.

10.6–12 mm;

calyx 4.5–7 mm, prominently veined in fruit, strigose, tube 3–4.1 mm, lobes broadly subulate, 1.3–3 mm;

corolla pink-purple;

banner recurved through 45°;

keel 7–9.6 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.

ascending, green or red-mottled becoming stramineous or brown, slightly curved, narrowly ovoid-ellipsoid to lanceoloid-ellipsoid, laterally compressed, 6–13(–15) × 2–5 mm, papery, glabrous or glabrate;

sessile.

34–55.

11–14.

= 22.