Flora of North America species comparison

erect or ascending, sparsely strigulose.

ascending-erect, strigulose.

(3–)4–12 cm;

stipules connate and scarious-papery at proximal nodes, distinct and herbaceous at distal nodes, 1.5–5 mm;

leaflets (17–)21–29, blades flat or loosely folded, oblong-oblanceolate or elliptic, 3–13 mm, apex obtuse to subacute, surfaces sparsely strigulose abaxially, glabrate or glabrous 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.

(5–)10–30-flowered;

axis (1.5–)3–19 cm in fruit;

bracts 1–2 mm;

bracteoles 2.

2–8-flowered, flowers horizontal or nodding;

axis (0.5–)1–8(–11) cm in fruit;

bracts 1–1.5(–2) mm;

bracteoles 0.

(2–)4–11 cm.

incurved-ascending, 3–12(–15) cm.

0.6–1.5 mm.

1–4 mm.

5.8–8 mm;

calyx marcescent, 3.4–4.3 mm, strigulose, hairs black and/or white, tube 2.1–2.7 mm, lobes subulate, 1–2 mm;

corolla whitish or, sometimes, greenish ochroleucous, immaculate;

banner abruptly incurved through 90°;

keel 4.2–5.6 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.

stramineous, straight or slightly incurved or decurved, linear-oblong or linear-oblanceolate, 3-sided compressed, 15–30 × (2.5–)3–4 mm, bilocular, papery, glabrous;

valves inflexed as complete septum 1.4–1.9 mm wide;

stipe 1.5–2.5 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.

12–16.

(14–)17–29.