Bidens andicola f. dissecta Sherff accepted as Bidens andicola var. andicola (original description)
Bidens bipontina Sherff (original description)
Bidens campylotheca f. filicifolia Sherff accepted as Bidens campylotheca subsp. pentamera (Sherff) Ganders & Nagata (original description)
Bidens campylotheca var. nematocera Sherff accepted as Bidens wiebkei Sherff (original description)
Bidens campylotheca var. pentamera Sherff accepted as Bidens campylotheca subsp. pentamera (Sherff) Ganders & Nagata (original description)
Bidens degeneri var. apioides Sherff accepted as Bidens micrantha subsp. micrantha Gaudich. (original description)
Bidens hillebrandiana (Drake) O.Deg. ex Sherff (original description)
Bidens macrocarpa var. ovatifolia (A.Gray) Sherff accepted as Bidens macrocarpa (A.Gray) Sherff (original description)
Bidens menziesii var. filiformis Sherff accepted as Bidens menziesii subsp. filiformis (Sherff) Ganders & Nagata (original description)
Bidens menziesii var. leptodonta Sherff (original description)
Bidens micrantha var. kaalana Sherff accepted as Bidens torta Sherff (original description)
Bidens micrantha var. laciniata (Hillebr.) Sherff accepted as Bidens micrantha subsp. micrantha Gaudich. (original description)
Bidens sandvicensis var. caduca Sherff accepted as Bidens micrantha subsp. micrantha Gaudich. (original description)
Bidens sandvicensis var. setosa (Sherff) Sherff accepted as Bidens sandvicensis subsp. sandvicensis Less. (original description)
Bidens triplinervia var. hirtella (Kunth) Sherff (original description)