Flora of North America species comparison

incurved-ascending, strigulose or glabrate.

erect or ascending, strigulose.

1.5–5 cm;

stipules 1–3 mm, submembranous;

leaflets (5 or)7–11, blades oblong-oblanceolate, obovate-cuneate, or cuneate, 2–8 mm, apex truncate or retuse, surfaces strigulose abaxially, glabrous or margins sparsely hairy adaxially.

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.

loosely 2–5(–7)-flowered, flowers ascending to declined;

axis (0.4–)0.7–2 cm in fruit;

bracts 0.8–1.5 mm;

bracteoles 0 or 1.

7–20-flowered, flowers ascending to spreading;

axis (3–)4–13(–15) cm in fruit;

bracts 2–4.5 mm;

bracteoles 2.

ascending or incurved-ascending, 2.5–7 cm.

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

0.5–1.5 mm.

1–4.5 mm.

5.4–10.5 mm;

calyx 2.9–4.3 mm, strigulose, tube 2.2–2.9 mm, lobes subulate, 0.7–1.5 mm;

corolla pink- or violet-purple, wings margined white, keel maculate;

banner recurved through 40°;

keel 4.3–5.8 mm, apex broadly deltate, sometimes minutely beaklike.

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.

deflexed, declined, or ascending (resupinate), mottled or suffused with purple, incurved, narrowly crescentic, bluntly 3-sided compressed, falling before splitting, dehiscent on ground, 12–20 × 2.6–3.4 mm, thin becoming papery, base round, strigulose or glabrous; bearing seeds near middle.

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.

8–12.

15–30.

= 24.