Flora of North America species comparison

reduced to thick crowns.

erect to ascending, with 3–7 well-developed internodes, strigulose-pilosulous.

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.

7–19 cm;

stipules 3–10 mm, papery-scarious at proximal nodes, subherbaceous at distal nodes;

leaflets (17–)23–35(–39), blades oblong-obovate, elliptic, or nearly oblanceolate, 5–22 mm, apex retuse, obtuse, or subacute, surfaces strigulose-pilosulous abaxially, glabrous adaxially.

2–8-flowered, flowers ascending;

axis 0.2–2.7 cm in fruit;

bracts 3.5–10 mm;

bracteoles 0–2.

10–30(–35)-flowered, flowers nodding;

axis (3–)6–16 cm in fruit;

bracts 2.5–9 mm;

bracteoles 0–2.

0.5–11 cm.

erect, (11–)16–30 cm, together with racemes usually longer than stems.

1.4–5 mm.

1.3–6 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.

15.5–21.5 mm;

calyx short-cylindric, 8.5–12.6 mm, strigulose-pilosulous, tube 5.6–7.5 mm, lobes subulate, 2–5.2(–6) mm;

corolla ochroleucous, white, or creamy white, immaculate;

banner recurved through 45°;

keel 11.5–14.4 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.

erect, stramineous, straight or slightly incurved, narrowly oblong-ellipsoid, obcompressed, grooved dorsally, (15–)17–23 × (4–)4.5–6.3 mm, semibilocular, fleshy becoming leathery, usually strigulose, rarely glabrous;

septum 1–1.6 mm wide;

stipe 0–1.5 mm.

27–40(–46).

(20–)24–31.

= 24.