Flora of North America species comparison

mostly not lobed, blades oblanceolate to ovate, 8–25 × 4–8 mm (bases sometimes toothed or obscurely lobed, oil-glands 1–2 pairs near base, 1 near tip, each leaf).

60–150 mm.

campanulate to obconic, 15–18 mm.

(0–)7–13;

corollas yellow-orange, becoming red-orange;

tubes 5 mm, laminae 8–10 × 2.5–4 mm.

50–80+;

corollas yellow, 8–10 mm.

ca. 20, lanceolate to linear, separating in fruit.

of 12–22 linear-attenuate, gland-bearing, bractlets 5–8 mm.

5–7 mm;

pappi of 15–20 scales 7–10 mm, each comprising 5–9, basally connate bristles.

= 26.