Bidens amphicarpa Sherff accepted as Bidens bigelovii A.Gray (original description)
Bidens bigelovii var. pueblensis Sherff accepted as Bidens pueblensis (Sherff) Melchert (original description)
Bidens biternata (Lour.) Merr. & Sherff (original description)
Bidens glabrata (A.Gray) Sherff (original description)
Bidens obtusiloba Sherff accepted as Bidens sandvicensis subsp. sandvicensis Less. (original description)
Bidens ostruthioides var. costaricensis (Benth.) Sherff accepted as Bidens ostruthioides (DC.) Sch.Bip. (original description)
Bidens schizoglossa Sherff accepted as Bidens micrantha subsp. ctenophylla (Sherff) Nagata & Ganders (original description)
Bidens subalternans var. simulans Sherff (original description)
Bidens subalternans var. unipinnata Sherff (original description)
Bidens triplinervia var. nematoidea Sherff accepted as Bidens triplinervia Kunth (original description)
Coreopsis intermedia Sherff (original description)
Coreopsis mutica var. leptomera Sherff accepted as Coreopsis mutica var. mutica DC. (original description)
Coreopsis scopulorum Sherff accepted as Bidens nobilioides Sherff (original description)
Coreopsis tripteris var. smithii Sherff accepted as Coreopsis tripteris L. (original description)
Coreopsis tripteris var. subrhomboidea Sherff (original description)
Cosmos diversifolius var. pumilus Sherff accepted as Cosmos bipinnatus Cav. (original description)
Cosmos gracilis Sherff accepted as Cosmos sulphureus Cav. (original description)
Cosmos ocellatus var. greenmanii Sherff accepted as Bidens ocellatus (Greenm.) Melchert (original description)
Cosmos peucedanifolius var. cochabambensis (Kuntze) Sherff (original description)
Cosmos peucedanifolius var. tiraquensis (Kuntze) Sherff (original description)