Pentachaeta exilis subsp. exilis
Treatment appears in FNA Volume 20. Treatment on page 47.
Ray (pistillate) corollas elaminate or with apiculum 0.1–0.5(–1) mm. Disc florets 3–6(–15); corolla lobes red-purple; style branches (0.7–)1–2 mm, stigmatic portions 0.4–0.5 mm. 2n = 18.
Phenology: Flowering (Mar–)Apr–May.
Habitat: Slopes and flats, grassy areas, chaparral, clays, or sometimes over serpentine
Elevation: 0–900 m
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