Aster linariifolius Michx. (original description)
Aster solidagineus Michx. accepted as Sericocarpus linifolius (L.) Britton, Sterns & Poggenb. (original description)
Boltonia glastifolia Michx. (original description)
Conyza polystachya Michx. (original description)
Eupatorium coelestinum Michx. (original description)
Eupatorium purpureum Michx. (original description)
Galardia lanceolata Michx. (original description)
Liatris odoratissima (J.F.Gmel.) Michx. accepted as Carphephorus odoratissimus (J.F.Gmel.) H.J.-C.Hebert (new combination reference)
Liatris spheroidea Michx. (original description)
Rudbeckia pinnata Michx. (original description)
Senecio hieracifolius Michx. (original description)
Tagetes papposa Michx. (original description)
Tussilago integrifolia Michx. accepted as Chaptalia tomentosa Vent. (original description)