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FNA | Family List | FNA Vol. 20 | Asteraceae | Senecio

42b. Senecio fremontii Torrey & A. Gray var. occidentalis A. Gray in W. H. Brewer et al., Bot. California. 1: 618. 1876.

Senecio occidentalis (A. Gray) Greene

Plants mostly 1–2 dm. Stems arching upward. Leaves (smaller and fewer distally) usually smaller than 4 × 2 cm, bases not clasping, margins toothed or subentire. Heads 2–4(–5). Phyllaries (± 8) ± 13, 5–7(–8) mm.

Flowering summer. Rocky alpine and subalpine sites; 2800–4000 m; Calif., Nev.

Plants of var. occidentalis grow in the southern Cascade Mountains and the Sierra Nevada.


 

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