Flora of North America species comparison

lobes linear, 3–30 × 0.5–3 mm.

basal and cauline on proximal 3/4–7/8 of plant heights;

petioles 8–35(–120) mm;

blades simple or 1(–2)-pinnately lobed with 3–9+ lobes, simple blades or terminal lobes elliptic or lanceolate to oblanceolate or linear, 25–55+ × (1–)2–9(–20) mm.

5–25+ cm.

6–15+ cm.

(5–)8+;

laminae 12–20(–30) mm.

yellow, usually each with a proximal, red-brown to purple spot or band, 15–20+ mm.

(12–)40–100+;

corollas 4–6.6 mm.

3–4 mm, apices red-brown to purple.

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

lance-ovate, 7–9+ mm.

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

of lance-deltate to linear bractlets 6–9(–12+) mm.

1.2–1.8 mm, wingless (margins ± inrolled adaxially, ± corky).

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 5–10+, distalmost 1–3 internodes 4–7(–10) cm.

= 24.

= 26.