Senecio integerrimus var. exaltatus (Nutt.) Cronquist

Herbage copiously to sparsely arachnose, tomentose, or villous at flowering. Leaves: basal and proximal cauline usually indistinctly petiolate; blades (cauline) mostly elliptic to lanceolate or oblanceolate, sometimes rounded-deltate or suborbiculate. Heads 6–15(–30+). Phyllaries ± lanceolate, (4–)5–10 mm, tips black. Ray florets usually ± 5, sometimes 0; corollas yellow, laminae 6–15 mm.