Flora of North America species comparison

lobes linear, 3–30 × 0.5–3 mm.

basal and cauline on proximal 1/5–1/3(–1/2) of plant heights;

petioles 1–8+ cm;

blades simple or 1(–2)-pinnately lobed, simple blades or terminal lobes ± elliptic to lanceolate, 10–30 × 5–15 mm.

5–25+ cm.

(5–)10–25+ cm.

(5–)8+;

laminae 12–20(–30) mm.

yellow, usually each with (2–)4–8+ proximal, red-brown or purple flecks, 12–18+ mm.

(12–)40–100+;

corollas 4–6.6 mm.

2.5–3.2 mm, apices yellow.

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

lance-oblong, 6–8(–10+) mm.

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

of ± deltate to lance-oblong bractlets 4–6(–8) mm.

2.5–4 mm, wings spreading, ± chartaceous, entire.

oblanceolate to linear, 5–6 mm;

pappi 3–4(–5) mm.

± oblong, 4–6 mm.

seldom basally adnate to and falling with disc cypselae.

nodes proximal to first peduncle usually 1–3(–5), distalmost 1–3 internodes 2–4(–9+) cm.

= 24.

= 12, 14, 18, 20.