Bidens eatonii var. kennebecensis Fernald accepted as Bidens eatonii Fernald (original description)
Bidens heterodoxa var. agnostica Fernald accepted as Bidens heterodoxa (Fernald) Fernald & H.St.John (original description)
Bidens heterodoxa var. monardifolia Fernald accepted as Bidens heterodoxa (Fernald) Fernald & H.St.John (original description)
Erechtites hieraciifolius var. intermedius Fernald accepted as Erechtites hieraciifolius var. hieracifolius (L.) Raf. ex DC. (original description)
Erechtites hieraciifolius var. praealtus (Raf.) Fernald accepted as Erechtites hieraciifolius var. hieracifolius (L.) Raf. ex DC. (original description)
Erechtites hieraciifolius var. typicus Fernald accepted as Erechtites hieraciifolius (L.) Raf. ex DC. (original description)
Erechtites megalocarpus Fernald accepted as Erechtites hieraciifolius var. megalocarpus (Fernald) Cronquist (original description)
Polymnia uvedalia var. densipilis S.F.Blake accepted as Smallanthus uvedalia (L.) Mack. ex Mack. (original description)
Polymnia uvedalia var. floridana S.F.Blake accepted as Smallanthus uvedalia (L.) Mack. ex Mack. (original description)
Polymnia uvedalia var. genuina S.F.Blake (original description)
Rudbeckia deamii S.F.Blake accepted as Rudbeckia fulgida var. deamii (S.F.Blake) Perdue (original description)
Senecio fernaldii f. lingulatus Fernald (original description)