Flora of North America species comparison

erect, strigulose-cinereous.

ascending-erect, strigulose.

2–7 cm;

stipules 1–3 mm, papery at proximal nodes, herbaceous at distal nodes;

leaflets 5–9, blades linear to linear-oblong, 3–15 mm, apex obtuse to subacute, surfaces strigose, sometimes glabrescent adaxially.

mostly clustered at stem base, 2.5–10 cm;

stipules mostly all connate, 2–4.5 mm, submembranous;

leaflets (9 or)11–15(–19), blades narrowly oblong-elliptic, linear-oblong, or oblong-obovate, (1–)2–8 mm, apex obtuse to subacute, surfaces strigulose abaxially, glabrous adaxially;

terminal leaflet jointed to rachis.

(3–)7–30-flowered;

axis (1.5–)4–25 cm in fruit;

bracts 0.6–1.5 mm;

bracteoles 0.

2–8-flowered, flowers horizontal or nodding;

axis (0.5–)1–8(–11) cm in fruit;

bracts 1–1.5(–2) mm;

bracteoles 0.

divaricate and incurved-ascending, (3–)5–15 cm.

incurved-ascending, 3–12(–15) cm.

1–2 mm.

1–4 mm.

6.3–8 mm;

calyx 2.6–3.2 mm, strigose, tube 2.3–2.8 mm, lobes deltate or subulate, 0.3–0.8 mm;

corolla ochroleucous, concolorous;

keel 6.3–7.4 mm.

9.5–13.2 mm;

calyx 5–8.9 mm, strigulose, tube 3.6–6 mm, lobes subulate, 1.4–2.9 mm;

corolla whitish or tinged with lavender, keel tip maculate;

keel 7.3–10.2 mm.

pendulous, pale green, often faintly purple-mottled, becoming stramineous, straight or falcately decurved, narrowly oblong or lanceoloid-oblong, 12–25 × 3–4(–5) mm, papery, strigulose;

stipe 4–8 mm.

pendulous, often humistrate, brightly red-mottled, decurved, obliquely oblong-ellipsoid, inversely boat-shaped, ± 3-sided compressed, ventral suture convex in profile or at least beak declined from body, 13–22 × 4–6.5 mm, partly bilocular, fleshy becoming leathery, strigulose;

septum incomplete, to 0.7 mm wide;

stipe 1.5–3.5 mm.

(6–)8–14.

(14–)17–29.