Flora of North America species comparison

erect or ascending, strigulose to pilose, cinereous or canescent.

erect, ascending, or decumbent, 2–8 cm underground, strigulose.

3–10(–14) cm;

stipules 2.5–10 mm, scarious;

leaflet blades linear, linear-oblanceolate, or narrowly elliptic, (2–)4–27(–45) mm, apex acute to subobtuse, surfaces strigose abaxially, glabrous adaxially.

1.5–8.5 cm;

stipules 2–5.5 mm, herbaceous;

leaflets 9–23, blades linear, narrowly oblong, or elliptic, 1–33 mm, apex obtuse to acute, surfaces strigose or glabrous;

terminal leaflet sometimes decurrent distally, not jointed to rachis.

9–47-flowered;

axis (2–)3–15(–20) cm in fruit;

bracts (2–)3–7 mm;

bracteoles 0–2.

6–15-flowered, flowers ascending;

axis 1–4 cm in fruit;

bracts 1.5–3.5 mm;

bracteoles 0–2.

erect, 1–4(–5.5) cm, much shorter than subtending leaves.

ascending, 1–6.5 cm.

0.3–1.2 mm.

1.4–4.3 mm.

13–17.2 mm;

calyx (7.2–)7.5–11 mm, strigulose to pilose, tube (5.4–)5.7–7.4 mm, lobes lanceolate-subulate, (1.5–)1.8–3.6 mm;

corolla banner recurved through 45°;

keel 10.4–12.8 mm.

15–19 mm;

calyx cylindric, 5.5–8.7 mm, strigose, tube 4.7–7 mm, lobes subulate, 0.8–2.8 mm;

corolla white to yellowish and tinged faintly with pink, sometimes lightly suffused with pink-purple on drying, keel tip faintly to darkly purple;

keel 10.2–13 mm.

brown-stramineous, gently incurved, dorsiventrally compressed or 3-sided at dehiscence, carinate by ventral suture, beak laterally compressed, 9–12 × 3.3–5 mm, papery, strigose or glabrous;

stipe 0.7–2.5 mm.

pendulous, green or purple-mottled becoming stramineous or brownish, strongly incurved or coiled, obliquely oblong, sharply 4-sided compressed, 20–40 × 6–10 mm, fleshy becoming stiffly papery, glabrous or strigose.

28–38.

= 22.