Flora of North America species comparison

reduced to thick crowns.

reduced to crowns or developed, to 6 cm, internodes to 1.5 cm, strigulose.

1.5–14(–15) cm;

stipules (2.5–)4–11 mm, submembranous becoming scarious or papery;

leaflets 1–13(or 15), blades obovate to elliptic, oblanceolate, or orbiculate, 3–20 mm, apex acute to obtuse or retuse, surfaces villous-tomentulose.

6–18 cm;

stipules 4–9 mm, papery;

leaflets (15 or)17–29, blades obovate to elliptic, 4–19 mm, apex obtuse, acute, or retuse, surfaces strigulose.

2–8-flowered, flowers ascending;

axis 0.2–2.7 cm in fruit;

bracts 3.5–10 mm;

bracteoles 0–2.

loosely (9–)12–22(–25)-flowered, flowers spreading or declined;

axis 15–25 cm in fruit;

bracts 2.5–6 mm;

bracteoles 2.

0.5–11 cm.

ascending, (4–)6–13 cm.

1.4–5 mm.

1–4.5 mm.

14–32 mm;

calyx cylindric or campanulate, 7–20 mm, villous, tube 5–16 mm, lobes subulate to lanceolate, 1–4 mm;

corolla pink-purple;

banner recurved through 40°;

keel 12–26 mm.

18–22 mm;

calyx cylindric to deeply and broadly campanulate, 11.3–15 mm, strigulose, tube 8.2–10.6 mm, lobes subulate or lanceolate-subulate, 2.3–4.6 mm;

corolla pink-purple;

banner recurved through 40°;

keel 16.3–18 mm.

ascending (humistrate), brown-stramineous, incurved, obliquely ovoid, obcompressed, (13–)18–28(–36) × 7–13(–17) mm, unilocular, fleshy becoming leathery, sparsely hirtellous to densely villous-tomentose, usually concealing surfaces.

ascending (humistrate), green or purple-tinged becoming stramineous or brownish, gently recurved, obliquely oblong-ellipsoid, obcompressed in proximal 1/2, 25–50 × 7–13 mm, unilocular or appearing partially bilocular, valves 1–2 mm thick, thickly fleshy becoming rigidly woody, strongly reticulate, strigulose; didymous, septum forming a narrowly tubular or 3-sided cavity throughout, sutures subcontiguous.

27–40(–46).

(35–)39–48.

= 22.