Flora of North America species comparison

lobes linear, 3–30 × 0.5–3 mm.

petioles 5–45 mm;

blades usually 3-foliolate, leaflets usually simple, sometimes ± pinnately lobed, ultimate blades ± lanceolate, 4–9(–12+) cm × (9–)12–35+ mm.

5–25+ cm.

2–5+ cm.

(5–)8+;

laminae 12–20(–30) mm.

12–22+ mm.

(12–)40–100+;

corollas 4–6.6 mm.

40–80+;

corollas red-brown to purplish, 5–6 mm.

(5–)8, lance-ovate to lanceolate, 6–10+ mm.

8, ± oblong to lance-oblong, 6–8 mm.

of 3–5 ovate-deltate bractlets (3–)4–6 mm.

of 5–6 oblong bractlets 1.5–5 mm.

obovate to oblong, 4–5(–6) mm.

oblanceolate to linear, 5–6 mm;

pappi 3–4(–5) mm.

± oblong, 4–6 mm.

seldom basally adnate to and falling with disc cypselae.

(± mid stem) 3–7(–10+) cm.

= 24.

= 26.