Flora of North America species comparison

clustered, ascending to erect, strigose.

very slender, prostrate-spreading, strigulose.

1.3–4.8 cm;

stipules 2–4 mm;

leaflets 5–13, blades lanceolate to oblong or elliptic, 2–8 mm, margins involute and not ciliate, surfaces strigose abaxially, glabrous adaxially.

(1–)2–11.5(–15) cm;

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

leaflet blades linear-filiform to narrowly oblong, involute or conduplicate, 5–27 mm, apex acute to obtuse, surfaces strigose abaxially, glabrous adaxially.

2–8-flowered, flowers ascending to spreading;

axis 0.2–0.5 cm in fruit;

bracts 1–3 mm;

bracteoles 0.

of subradical inflorescences 1(or 2)-flowered, others 2–5(–7)-flowered;

axis filiform, 0.5–6(–8) cm in fruit;

bracts 1–2 mm;

bracteoles 2.

reclined in fruit, 0.8–4.5 cm.

pendulous or ascending, humistrate in fruit, 2.5–14(–17) cm (early subradical, shorter than leaves, later much surpassing leaves).

0.8–1.5 mm.

1.2–4 mm.

7.2–8 mm;

calyx 3.3–4 mm, strigose, tube 2.2–2.5 mm, lobes triangular-subulate, 0.6–1.5 mm;

corolla pink-purple, wing tips white.

4–6(–7) mm;

calyx 2.7–4 mm, black-strigose, tube 1.8–2.5 mm, lobes subulate, 0.9–2 mm;

corolla keel 3.5–4.5 mm.

mottled, straight or nearly so, ovoid, 11–18 × 8–12 mm, membranous, opaque, strigose.

greenish or purple-dotted becoming brownish stramineous, 10–18 × 3.5–5 mm, thin becoming papery, strigose;

septum 1.2–2 mm wide;

stipe 0–1 mm.

10.

= 22.