Flora of North America species comparison

lobes linear, 3–30 × 0.5–3 mm.

basal and cauline on proximal 1/4–1/3(–1/2) of plant heights;

petioles 1–5(–8+) cm;

blades simple or with 1–2+ lateral lobes, simple blades or terminal lobes lance-ovate or lanceolate to oblanceolate or lance-linear, 5–12 cm × 8–15(–18+) mm.

5–25+ cm.

(8–)12–20(–35+) cm.

(5–)8+;

laminae 12–20(–30) mm.

yellow, 15–30+ mm.

(12–)40–100+;

corollas 4–6.6 mm.

6–7.5 mm, apices yellow.

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

deltate to lance-deltate, 8–12+ mm.

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

of lance-ovate to lance-linear or linear bractlets 4–8(–12) mm.

(2.6–)3–4 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 1–2(–8+) cm.

= 24.

= 26 (+ 0–4B).