Senecio eremophilus var. macdougalii
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 288. 1955.
Basionym: Senecio macdougalii A. Heller Bull. Torrey Bot. Club 26: 592. 1899
Treatment appears in FNA Volume 20. Treatment on page 566. Mentioned on page 565.
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.
Phenology: Flowering summer–early fall.
Habitat: Damp and drying habitats, conifer dominated associations, especially road cuts and other disturbed areas
Elevation: 2400–3600 m
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Damp and drying habitats, conifer dominated associations, especially road cuts and other disturbed areas +