High Quality Content by WIKIPEDIA articles! Erigeron annuus (annual fleabane) is a plant in the daisy family, Asteraceae. Erigeron annuus is a herbaceous plant with alternate, simple leaves, and green, sparsely haired stems. The flowers are white with yellow centers, borne in spring through fall. Erigeron is a genus of about 390 species of flowering plants in the family Asteraceae. The genus has a cosmopolitan distribution with the highest species diversity in North America, where 173 species occur.

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