Flora of North America species comparison

lobes mostly linear, 5–30(–45) × (0.5–)1–2(–4) mm.

cauline; alternate;

blades (1–)2–3-pinnately lobed.

(8–)15–30+ cm.

16–21+;

laminae 20–35+ mm.

11–21+, pistillate, fertile;

laminae yellow, ± elliptic to oblong, each broadest at or near middle, apices entire or 2–3-toothed.

5.5–7 mm.

80–150+;

corollas yellow, lobes 5;

style-branch apices ± truncate.

12–13+, lanceolate, 12–20 mm.

8–14+.

of 7–11+ oblong-deltate to linear bractlets (8–)12–20(–30) mm.

of 4–12 bractlets.

1–2(–4+) per stem.

oblong-rectangular, 6–7 mm.

± oblong, wings chartaceous to membranous, entire, not ciliolate, faces glabrous, smooth;

pappi 0, or (1–)2 cusps 0.1–0.2+ mm (shoulders of wings sometimes bristly).

lanceolate to linear-oblong.

= 24.