Bidens aequisquama (Fernald) Sherff (original description)
Bidens brandegeei Sherff (original description)
Bidens capillifolia Sherff (original description)
Bidens carpodonta Sherff (original description)
Bidens cornuta Sherff (original description)
Bidens holwayi Sherff & S.F.Blake (original description)
Bidens langlassei Sherff accepted as Bidens acrifolia Sherff (original description)
Bidens leptocephala Sherff (original description)
Bidens mollifolia Sherff (original description)
Bidens pseudalausensis Sherff (original description)
Cosmos landii Sherff (original description)