Flora of North America species comparison

ascending or prostrate, finely strigulose.

erect or ascending, 1–8 cm underground, often branched proximally, sparsely strigulose.

2.5–7 cm;

stipules 1.5–3 mm, herbaceous becoming papery at proximal nodes, herbaceous at distal nodes;

leaflets (7 or)9–21, blades oblong-obovate to linear-oblong or -elliptic, 2–10 mm, apex obtuse to subacute or retuse, surfaces strigulose abaxially, strigulose, glabrous, or glabrate adaxially.

2–8 cm;

stipules connate-sheathing and papery-membranous at proximal nodes, connate to 1/2 their length or distinct at distal nodes, 1.5–4.5 mm;

leaflets 7–11, blades linear, linear-oblanceolate, or filiform to narrowly oblong, 6–22 mm, apex obtuse, surfaces strigulose abaxially, glabrous adaxially.

5–15-flowered;

axis 1–8 cm in fruit;

bracts 1–1.5 mm;

bracteoles 0.

(7–)12–40-flowered, flowers spreading;

axis 4–17 cm in fruit;

bracts 0.6–1.5 mm;

bracteoles 0.

ascending, 1.5–8(–10) cm.

ascending, 3–11 cm, together with racemes usually shorter than stems.

0.8–1.7 mm.

0.5–1.8 mm.

6.5–10 mm;

calyx 3.4–4.8 mm, strigose, tube 2.2–2.8 mm, lobes lanceolate-subulate, 0.9–2.2 mm;

corolla yellowish, yellowish white and lightly tinged rose, or greenish ochroleucous, banner violet-veined;

banner recurved through 45–85°;

keel 4.6–6.4 mm.

6–7 mm;

calyx campanulate, 2.5–3.5 mm, strigulose, tube 1.8–2.5 mm, lobes subulate or deltate, 0.6–1.5 mm;

corolla whitish, banner and keel apex lilac-tinged;

banner recurved through 45–50°;

keel 4.2–5.3 mm.

pendulous, brown or stramineous, lunate, lanceoloid-ellipsoid, 3-sided compressed, 12–25 × 2.6–4 mm, papery, strigulose-villosulous;

septum 1.3–2.4 mm wide;

stipe 2.5–5 mm.

pendulous, stramineous, ± straight, linear-ellipsoid, obcompressed, 10–15 × 2.3–3.2 mm, papery, glabrous;

stipe (1–)1.2–2 mm.

11–16.

6–10.

= 22.