Bidens ruandensis Sherff accepted as Bidens baumii (O.Hoffm.) Sherff (original description)
Bidens uhligii Sherff accepted as Bidens steppia (Steetz) Sherff (original description)
Coreopsis exilis Sherff accepted as Bidens oblonga (Sherff) Wild (original description)
Coreopsis giorgii Sherff accepted as Bidens grantii (Oliv.) Sherff (original description)
Coreopsis goffardii Sherff accepted as Bidens oblonga (Sherff) Wild (original description)
Coreopsis injucunda Sherff accepted as Bidens steppia (Steetz) Sherff (original description)
Coreopsis multiflora Sherff accepted as Bidens steppia (Steetz) Sherff (original description)
Coreopsis quarrei Sherff accepted as Bidens grantii (Oliv.) Sherff (original description)
Coreopsis vulgaris Sherff accepted as Bidens steppia (Steetz) Sherff (original description)