Flora of North America species comparison

erect or incurved-ascending, diffuse, glabrous or glabrate.

erect to ascending, with 5–10 well-developed internodes, strigulose-pilosulous.

3.5–15 cm;

stipules 2–7 mm, papery at proximal nodes, herbaceous at distal nodes;

leaflets (7 or)9–25, blades obovate, suborbiculate, obcordate to oblong, narrowly elliptic, lanceolate, or linear, 6–28 mm, apex retuse-emarginate to rounded, obtuse, acute, or truncate, sometimes apiculate, surfaces glabrous, hairs sometimes on margins or midrib.

7–13(–16) cm;

stipules 4–9 mm, papery at proximal nodes, membranous at distal nodes;

leaflets (13–)17–27, blades obovate, oblong, lanceolate-oblong, or broadly elliptic, 6–26 mm, apex retuse or obtuse, surfaces strigulose-pilosulous abaxially, glabrous adaxially.

3–24-flowered, flowers ascending;

axis 1–20 cm in fruit;

bracts 1.5–4 mm;

bracteoles 2.

(4–)7–22-flowered, flowers ascending-spreading;

axis (2–)3–8 cm in fruit;

bracts 1.5–3.5 mm;

bracteoles 2.

erect-ascending, 2–15 cm.

erect, (4–)10–18 cm, together with racemes shorter than stems.

1–5.5 mm.

1–5 mm.

14–24 mm;

calyx purple, 6.4–12.3 mm, sparsely strigose, tube 5.1–9.7 mm, lobes subulate, 1.3–2.6 mm;

corolla pink-purple, bicolored, or white to pale greenish yellow and, sometimes, modestly suffused with purple;

banner recurved through 40–45°;

keel (11.1–)11.5–19 mm, apex blunt.

15.5–22 mm;

calyx short-cylindric, 6.9–10.3 mm, pilosulous, tube 5.2–8 mm, lobes subulate, 1.6–2.8 mm;

corolla ochroleucous, keel immaculate;

banner recurved through 45°;

keel 11–13.1 mm.

dehiscent on plant, erect to ascending, green or red-dotted becoming stramineous, straight or slightly incurved, cylindroid, ellipsoid, ovoid, or oblong-ellipsoid, inflated, 12–34 × 6–13 mm, unilocular, stiffly papery to leathery, glabrous or puberulent;

stipe 0–7 mm.

erect, brown-stramineous, straight or slightly incurved, obliquely ovoid or oblong-ovoid, somewhat dorsiventrally compressed, 13–18 × 4–6 mm, unilocular, fleshy becoming leathery or subligneous, glabrous;

sessile.

20–44.

14–18.