Flora of North America species comparison

decumbent-ascending to erect, strigulose.

decumbent to ascending, diffuse, clumps often as tall as wide, strigulose-villosulous.

(2–)4–17 cm;

stipules 4–13(–16) mm, papery-scarious, pallid;

leaflet blades oblong to elliptic, (4–)7–27(–33) mm, apex acute or obtuse, surfaces sparsely to moderately strigose, sometimes glabrous adaxially.

3–8.5 cm;

stipules mostly distinct, some shortly connate-sheathing, 2–6 mm, papery at proximal nodes, subherbaceous at distal nodes;

leaflets 11–17, blades oblong to oblanceolate or obovate, 3–20 mm, apex truncate to retuse, mucronate, or acute, surfaces strigulose.

(7–)10–50-flowered;

axis (0.6–)1–9(–13) cm in fruit;

bracts 2–8 mm;

bracteoles 0.

3–9-flowered, flowers ascending;

axis 1–4 cm in fruit;

bracts 1–3.5 mm;

bracteoles 0–2.

erect or incurved-ascending, (3–)4–14(–16.5) cm.

incurved, 1–4 cm.

to 0.8 mm.

0.8–3.6 mm.

11.5–19.5 mm;

calyx [4.8–]5.6–10.5 mm, strigulose, tube [3–]4–7 × 2–3.2 mm, lobes subulate or subulate-setaceous, 0.4–4.2 mm;

corolla keel 8–15 mm.

6.3–8.2 mm;

calyx campanulate, 4.8–6.6 mm, villous, tube 2.3–3 mm, lobes subulate, 2.2–3.5 mm;

corolla pink-purple, fading yellowish;

banner recurved through 60–90°;

keel 5.8–6.8 mm, apex bluntly or sharply triangular, often beaklike.

stramineous, ovoid-, oblong-, or lanceoloid-ellipsoid, or narrowly oblong, [5.5–]6–12 × 2.3–4 mm, thin becoming papery, strigulose;

stipe 0–1.8 mm.

deciduous from receptacle, declined, green, often brightly purple- or red-mottled, straight or slightly incurved, obliquely ovoid-ellipsoid, inflated, not strongly bladdery, gently obcompressed, 13–21 × 7–11 mm, firmly papery, villosulous, hairs spreading, incurved, to 0.7 mm.

20–28.