Synonyms
Bidens eatonii var. simulans Fassett
Bidens eatonii var. typica Fassett
Bidens eatonii var. major Fassett
Bidens eatonii var. mutabilis Fassett
Bidens heterodoxa var. interstes Fassett
Bidens eatonii var. interstes Fassett
Bidens eatonii var. kennebecensis Fernald
Bidens eatonii var. fallax Fernald
Bidens eatonii var. illicita S.F.Blake