Flora of North America species comparison

lobes linear, 3–30 × 0.5–3 mm.

blades simple or pinnately lobed, terminal lobes filiform, 0.5–1+ mm wide.

5–25+ cm.

5–15(–20+) cm.

(5–)8+;

laminae 12–20(–30) mm.

(5–)8(–9+);

laminae 5–12(–16+) mm.

(12–)40–100+;

corollas 4–6.6 mm.

8–60(–100+);

corollas 2.8–3.5 mm.

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

(5–)8, ovate, 5–7+ mm.

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

of (3–)5 linear bractlets 3–5(–12) mm, not ciliolate near bases.

± oblanceolate, 3.5–4+ mm, not marked adaxially with red dots or dashes, wings usually thin, sometimes corky-thickened, faces usually smooth, rarely tuberculate, not hirtellous.

oblanceolate to linear, 5–6 mm;

pappi 3–4(–5) mm.

± oblong, 4–6 mm.

seldom basally adnate to and falling with disc cypselae.

= 24.

= 24.