Heterotheca Cassini. Camphorweed, Golden-aster.
A genus of about 50 species, herbs, of North America.
Ref: Cronquist (1980); Gandhi & Thomas (1989); Levy (2020); Nesom (2019e); Nesom (2020e); Semple (1983); Semple (1996); Semple (2004); Semple (2006e) In Flora of North America Editorial Committee (2006b); Wagenknecht (1960). Show full citations.
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© Gary P. Fleming | 
© Gary P. Fleming | 
© John Gwaltney | 
© John Gwaltney |