Euthamia (Nuttall) Cassini. Goldentop, Flat-topped Goldenrod.
Contributed by Alan S. Weakley & Bruce A. Sorrie
A genus of about 12-14 species, perennial herbs, of North America.
Ref: Cronquist (1980); Haines (2006) In Flora of North America Editorial Committee (2006b); Johnson (1995); Nesom (2021e); Nesom (2021g); Nesom (2021h); Sieren (1981); Sorrie (in prep.); Szubryt et al. (2020); Taylor & Taylor (1983). Show full citations.
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