Flora of North America species comparison

lobes linear, 3–30 × 0.5–3 mm.

petioles 0–1 mm (or 5–25+ mm, winged, and scarcely distinct from blades);

blades not 3-foliolate, most with 3(–5+), ± oblong to linear lobes (5–)15–40+ × 2–3(–7+) mm (sometimes some leaves not lobed).

5–25+ cm.

1–4+ cm.

(5–)8+;

laminae 12–20(–30) mm.

15–25+ mm.

(12–)40–100+;

corollas 4–6.6 mm.

60–80+;

corollas yellow (sometimes drying blackish), 5–6.5 mm.

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

8, ± oblong to nearly orbiculate, 6–10 mm.

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

of 9–12+ oblong to lanceolate bractlets 3–9+ mm.

oblong, 5–6 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) 25–50 mm.

= 24.

= 26.