Flora of North America species comparison

ascending to erect, sparsely strigulose.

erect or ascending, strigulose.

(2.5–)4–10 cm;

stipules connate-sheathing and papery at proximal nodes, connate or distinct and herbaceous at distal nodes, 2.5–10 mm;

leaflets 3–11, blades linear-oblong or oblanceolate, (6–)15–50 mm, margins flat, elevated, apex obtuse to subacute, surfaces strigulose abaxially, glabrous or strigulose adaxially;

terminal leaflet decurrent, not jointed to rachis.

mostly in sub-basal cluster, (6–)10–30 cm;

stipules connate-sheathing at proximal nodes, mostly connate at distal nodes, 3–10(–11) mm, scarious throughout;

leaflets (9–)13–25(–31), blades linear-oblong, linear-elliptic, lanceolate, or subfiliform, 3–23 mm, apex obtuse, acute, or retuse, surfaces sparsely strigulose abaxially, usually glabrous adaxially;

terminal leaflet sometimes continuous with rachis.

(5–)9–27-flowered, flowers ascending;

axis 1–7 cm in fruit;

bracts 2.5–7 mm;

bracteoles 2.

7–20-flowered, flowers ascending to spreading;

axis (3–)4–13(–15) cm in fruit;

bracts 2–4.5 mm;

bracteoles 2.

erect and strict, 3–10 cm.

erect, sometimes divergent in fruit, 5–33 cm, together with racemes longer than stems.

2–7 mm.

1–4.5 mm.

15–22.5 mm;

calyx 6.5–10.3 mm, strigose, tube 5.2–8 × 2.9–4.2 mm, lobes subulate, 1.2–2.5 mm;

corolla cream;

keel (11.5–)12.7–15.2 mm.

15–25.5 mm;

calyx campanulate, cylindric, or subcylindric, 7–12 mm, strigulose-pilosulous, tube 4.9–9.2 mm, lobes subulate, 1.3–3(–4) mm;

corolla whitish with keel tip purple, sometimes banner and wings also purple-tipped, sometimes purple throughout;

banner recurved through 30–45°, oblanceolate or broadly rhombic-oblanceolate, 16–25.5 mm, apex emarginate;

keel 11.6–17.5 mm.

erect or ascending, brown or stramineous, ± straight, narrowly oblong or oblong-ellipsoid, terete or somewhat laterally compressed, 9–18 × 2.7–3.5 mm, fleshy becoming stiffly leathery, usually glabrous, rarely strigulose;

sessile.

stramineous, straight or slightly incurved, oblong-ellipsoid to narrowly oblong-ovoid, obcompressed, 12–25 × 4.3–8 mm, sub-bilocular, fleshy becoming leathery or subligneous, glabrous or strigulose;

septum to 1.4 mm wide;

sessile.

(14–)16–21(–23).

15–30.

= 44.