Coreocarpus arizonicus S.F.Blake

Perennials (may flower first year). Leaves ± scattered over proximal 3/4+ of plant height, internodes mostly 30–75+ mm; lobes mostly filiform to linear, sometimes lanceolate, (5–)15–35+ × 0.5–1(–3+) mm. Ray laminae pale yellow (fading to white), 2–4.5(–6+) mm. Disc corollas 3–4.5 mm. Cypselae 2–3(–5) mm; pappi 0, or 0.5–1 mm. 2n = 24.