Erigeron Linnaeus. Daisy Fleabane.
A genus of about 200 species, nearly cosmopolitan. Sections follow Nesom (2008b). Here circumscribed to include Conyza.
ID notes: The pappus of Erigeron has longer inner barbellate bristles (vs. Boltonia which lacks these); Erigeron also lacks winged cypselae margins.
Ref: Allison & Stevens (2001); Cronquist (1980); Nesom (2006bb) In Flora of North America Editorial Committee (2006b); Nesom (2008b); Nesom (2008b); Nesom (2018a); Noyes, Gerling, & Vandervoort (2006); Poindexter, Keener, & Noyes (2017) In Weakley et al. (2017); Poindexter, Keener, & Noyes (2018) In Weakley et al. (2018a); Strother (2006cc) In Flora of North America Editorial Committee (2006b). Show full citations.
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.
© Keith Bradley | Erigeron philadelphicus var. philadelphicus | Original Image ⭷
© Gary P. Fleming | Erigeron bonariensis | Original Image ⭷
© Keith Bradley | Erigeron bellioides | Original Image ⭷
© Gary P. Fleming | Erigeron canadensis | Original Image ⭷
© Grant Morrow Parkins | Erigeron annuus | Original Image ⭷Feedback
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