Flora of North America species comparison

lobes linear, 3–30 × 0.5–3 mm.

petioles 0–1 mm;

blades usually 3-foliolate, simple blades or leaflets entire or each ± pedately divided with 3–9+, ± linear to filiform lobes 5–25(–45+) × 0.5–1(–2) mm.

5–25+ cm.

2–5(–8+) cm.

(5–)8+;

laminae 12–20(–30) mm.

12–20+ mm.

(12–)40–100+;

corollas 4–6.6 mm.

30–40+;

corollas yellow (sometimes drying blackish), 3.5–5.5 mm.

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

8, lance-ovate, 6–7 mm.

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

of 8 linear bractlets 3–5(–9) mm.

obovate to oblong, 3.5–4 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) 15–40(–60) mm.

= 24.

= 26, 52, 78.