Erigeron davisii is a North American species of flowering plant in the family Asteraceae known by the common name Davis's fleabane .Flora of North America, Erigeron davisii (Cronquist) G. L. Nesom, Sida. 21: 22. 2004. Davis’s fleabane It has been found only in Idaho and in northeastern Oregon.Nesom, Guy L. 2004. Sida 21(1): 22-24 includes distribution map on page 23
Erigeron davisii is a perennial herb up to 30 cm (12 inches) tall. Each branch generally has only one flower head, with 50–80 white ray florets and numerous yellow disc florets.
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