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43c. Senecio eremophilus Richardson var. macdougalii (A. Heller) Cronquist in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 288. 1955.
Senecio macdougalii A. Heller, Bull. Torrey Bot. Club 26: 592. 1899
Heads 20–60. Calyculi: bractlets inconspicuous. Involucres 4–5(–6) mm diam. Phyllaries 3–5 mm, tips usually black, sometimes lightly so. Ray corolla laminae 5–6 mm.
Flowering summer–early fall. Damp and drying habitats, conifer dominated associations, especially road cuts and other disturbed areas; 2400–3600 m; Ariz., N.Mex.
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