| Bidens aequisquama (Fernald) Sherff |
Accepted |
36 |
| Bidens angustissima Kunth |
Accepted |
10 |
| Bidens anthemoides (DC.) Sherff |
Accepted |
24 |
| Bidens aurea (Aiton) Sherff |
Accepted |
33 |
| Bidens balsana Melchert |
Accepted |
11 |
| Bidens beckii Torr. ex Spreng. |
Accepted |
13 |
| Bidens bicolor Greenm. |
Accepted |
12 |
| Bidens bigelovii A. Gray |
Accepted |
12 |
| Bidens bipinnata L. |
Accepted |
36 |
| Bidens biternata (Lour.) Merr. & Sherff |
Accepted |
36 |
| Bidens boquetiensis Roseman |
Accepted |
36 |
| Bidens camporum (Hutch.) Mesfin |
Accepted |
14 |
| Bidens carpodonta Sherff |
Accepted |
12 |
| Bidens cernua L. |
Accepted |
12 |
| Bidens chiapensis Brandegee |
Accepted |
12 |
| Bidens chrysanthemifolia (Kunth) Sherff |
Accepted |
12 |
| Bidens clavata R. E. Ballard |
Accepted |
None |
| Bidens comosa (A. Gray) Wiegand |
Accepted |
24 |
| Bidens conjuncta Sherff |
Accepted |
35 |
| Bidens connata Muhl. ex Willd. |
Accepted |
24 |
| Bidens cordylocarpa (A. Gray) Crawford |
Accepted |
73 |
| Bidens cosmoides (A. Gray) Sherff |
Accepted |
36 |
| Bidens cronquistii (Sherff) Melchert |
Accepted |
12 |
| Bidens cynapiifolia Kunth |
Accepted |
12 |
| Bidens discoidea (Torr. & A. Gray) Britton |
Accepted |
12 |
| Bidens eatonii Fernald |
Accepted |
24 |
| Bidens exigua Sherff |
Accepted |
12 |
| Bidens flagellata (Sherff) Mesfin |
Accepted |
24 |
| Bidens forbesii Sherff |
Accepted |
36 |
| Bidens frondosa L. |
Accepted |
24 |
| Bidens gardneri Baker |
Accepted |
24 |
| Bidens ghedoensis Mesfin |
Accepted |
17 |
| Bidens goiana B. L. Turner |
Accepted |
22 |
| Bidens graveolens Mart. |
Accepted |
24 |
| Bidens heterodoxa Fernald & H. S. John |
Accepted |
24 |
| Bidens hildebrandtii O. Hoffm. |
Accepted |
18 |
| Bidens hillebrandiana (Drake) O. Deg. ex Sherff |
Accepted |
36 |
| Bidens holwayi Sherff & S. F. Blake |
Accepted |
48 |
| Bidens hyperborea Greene |
Accepted |
18 |
| Bidens izabalensis Roseman |
Accepted |
36 |
| Bidens kamtschatica Vassilcz. |
Accepted |
24 |
| Bidens laevis (L.) Britton & Sterns & Poggenb. |
Accepted |
12 |
| Bidens lemmonii A. Gray |
Accepted |
12 |
| Bidens leptocephala Sherff |
Accepted |
11 |
| Bidens lineariloba Oliv. |
Accepted |
23 |
| Bidens longistyla C. R. Hart |
Accepted |
12 |
| Bidens macrocarpa (A. Gray) Sherff |
Accepted |
36 |
| Bidens maximowicziana Oett. |
Accepted |
24 |
| Bidens menziesii (A. Gray) Sherff |
Accepted |
36 |
| Bidens mitis (Michx.) Sherff |
Accepted |
12 |
| Bidens mollifolia Sherff |
Accepted |
34 |
| Bidens molokaiensis (Hillebr.) Sherff |
Accepted |
36 |
| Bidens negriana (Sherff) Cufod. |
Accepted |
18 |
| Bidens ocellatus (Greenm.) Melchert |
Accepted |
12 |
| Bidens ostruthioides (DC.) S. Bip. |
Accepted |
23 |
| Bidens parviflora Willd. |
Accepted |
24 |
| Bidens pilosa L. |
Accepted |
36 |
| Bidens polylepis S. F. Blake |
Accepted |
12 |
| Bidens prestinaria (S. Bip.) Cufod. |
Accepted |
18 |
| Bidens pringlei Greenm. |
Accepted |
12 |
| Bidens pseudalausensis Sherff |
Accepted |
12 |
| Bidens pueblensis (Sherff) Melchert |
Accepted |
12 |
| Bidens purpusorum Bitter & Petersen |
Accepted |
11 |
| Bidens radiata Thuill. |
Accepted |
24 |
| Bidens radiata var. pinnatifida (Turcz.) Kitam. |
Accepted |
24 |
| Bidens reptans (L.) G. Don |
Accepted |
18 |
| Bidens reptans var. urbanii (Greenm.) O. E. Schulz |
Accepted |
12 |
| Bidens riparia Kunth |
Accepted |
12 |
| Bidens rostrata Melchert |
Accepted |
12 |
| Bidens rubifolia Kunth |
Accepted |
24 |
| Bidens sambucifolia Cav. |
Accepted |
17 |
| Bidens sandvicensis Less. |
Accepted |
36 |
| Bidens schaffneri (A. Gray) Sherff |
Accepted |
11 |
| Bidens schaffneri var. wrightii (A. Gray) Melchert |
Accepted |
11 |
| Bidens segetum Mart. ex Colla |
Accepted |
26 |
| Bidens serrulata (Poir.) Desf. |
Accepted |
11 |
| Bidens setigera (S. Bip.) Sherff |
Accepted |
16 |
| Bidens sharpii (Sherff) Melchert |
Accepted |
11 |
| Bidens squarrosa Kunth |
Accepted |
24 |
| Bidens steppia (Steetz) Sherff |
Accepted |
24 |
| Bidens subalternans DC. |
Accepted |
24 |
| Bidens subspiralis McVaugh |
Accepted |
12 |
| Bidens tenuisecta A. Gray |
Accepted |
12 |
| Bidens ternata (Chiov.) Sherff |
Accepted |
36 |
| Bidens trichosperma (Michx.) Britton |
Accepted |
12 |
| Bidens tripartita L. |
Accepted |
24 |
| Bidens triplinervia Kunth |
Accepted |
12 |
| Bidens vulgata Greene |
Accepted |
12 |
| Bidens wiebkei Sherff |
Accepted |
36 |
| Bidens zavattarii Cufod. |
Accepted |
16 |
| Bidens andicola var. decomposita Kuntze |
Unresolved |
12 |
| Bidens atrosanguinea Hort. ex Vilm. |
Unresolved |
24 |
| Bidens comporum Mesfin. |
Unresolved |
16 |
| Bidens coronata Britton ex Sherff |
Unresolved |
12 |
| Bidens frondosa B. -Ham. ex Hook. |
Unresolved |
24 |
| Bidens acrifolia var. acrifolia |
Synonym of Bidens acrifolia Sherff |
10 |
| Bidens leucantha Meyen & Walp. |
Synonym of Bidens alba var. radiata (S. Bip.) R. E. Ballard |
12 |
| Bidens pilosa f. radiata S. Bip. |
Synonym of Bidens alba var. radiata (S. Bip.) R. E. Ballard |
12 |
| Bidens andicola Kunth |
Synonym of Bidens andicola var. andicola |
12 |
| Bidens andicola var. decomposita O. Kuntze |
Synonym of Bidens andicola var. decomposita Kuntze |
12 |
| Bidens angustissima var. linifolia (S. Bip.) Sherff |
Synonym of Bidens angustissima Kunth |
10 |
| Coreopsis asperata Hutch. & Dalziel |
Synonym of Bidens asperata (Hutch. & Dalziel) Sherff |
18 |
| Bidens heterophylla Ortega |
Synonym of Bidens aurea (Aiton) Sherff |
33 |
| Coreopsis barteri Oliv. & Hiern |
Synonym of Bidens barteri (Oliv. & Hiern) T. G. J. Rayner |
14 |
| Megalodonta beckii (Torr.) Greene |
Synonym of Bidens beckii Torr. ex Spreng. |
13 |
| Bidens bigelovii var. angustiloba (DC.) Ballard ex Melchert |
Synonym of Bidens bigelovii A. Gray |
12 |
| Bidens pilosa var. bipinnata (L.) Hook. |
Synonym of Bidens bipinnata L. |
36 |
| Bidens wallichii DC. |
Synonym of Bidens bipinnata L. |
36 |
| Bidens grandiflora Balb. |
Synonym of Bidens bipontina Sherff |
12 |
| Bidens chinensis (L.) Willd. |
Synonym of Bidens biternata (Lour.) Merr. & Sherff |
36 |
| Coreopsis camporum Hutch. |
Synonym of Bidens camporum (Hutch.) Mesfin |
14 |
| Bidens carinata (Hutch.) Cufod. |
Synonym of Bidens carinata Mesfin |
18 |
| Bidens cernua None |
Synonym of Bidens cernua L. |
12 |
| Bidens conjuncta None |
Synonym of Bidens conjuncta Sherff |
35 |
| Bidens connata var. anomala Farw. |
Synonym of Bidens connata Muhl. ex Willd. |
24 |
| Bidens connata var. fallax (Warnst.) Sherff |
Synonym of Bidens connata Muhl. ex Willd. |
24 |
| Bidens connata var. gracilipes Fernald |
Synonym of Bidens connata Muhl. ex Willd. |
24 |
| Bidens connata var. petiolata (Nutt.) Farw. |
Synonym of Bidens connata Muhl. ex Willd. |
24 |
| Coreopsis cordylocarpa A. Gray |
Synonym of Bidens cordylocarpa (A. Gray) Crawford |
73 |
| Coreocarpus cronquistii Sherff |
Synonym of Bidens cronquistii (Sherff) Melchert |
12 |
| Bidens eatonii var. fallax Fernald |
Synonym of Bidens eatonii Fernald |
24 |
| Bidens ferulifolia (Jacq.) DC. |
Synonym of Bidens ferulifolia (Jacq.) Sweet |
10 |
| Bidens frondosa None |
Synonym of Bidens frondosa L. |
24 |
| Bidens melanocarpa Wiegand |
Synonym of Bidens frondosa L. |
24 |
| Bidens skottsbergii Sherff |
Synonym of Bidens hawaiensis A. Gray |
36 |
| Bidens heterodoxa var. orthodoxa Fernald & H. S. John |
Synonym of Bidens heterodoxa Fernald & H. S. John |
24 |
| Bidens infirma Fernald |
Synonym of Bidens heterodoxa Fernald & H. S. John |
24 |
| Coreocarpus hintonii Sherff |
Synonym of Bidens hintonii (Sherff) Melchert |
12 |
| Bidens taitensis Sherff |
Synonym of Bidens holstii (O. Hoffm.) Sherff |
23 |
| Bidens chrysanthemoides Michx. |
Synonym of Bidens laevis (L.) Britton & Sterns & Poggenb. |
12 |
| Coreopsis monticola var. monticola |
Synonym of Bidens mannii T. G. J. Rayner |
20 |
| Coreopsis monticola var. pilosa Hutch. & Dalziel |
Synonym of Bidens mannii T. G. J. Rayner |
20 |
| Bidens mauiensis var. cuneatoides Sherff |
Synonym of Bidens mauiensis (A. Gray) Sherff |
36 |
| Bidens mauiensis var. mauiensis |
Synonym of Bidens mauiensis (A. Gray) Sherff |
36 |
| Bidens menziesii var. menziesii |
Synonym of Bidens menziesii (A. Gray) Sherff |
36 |
| Bidens menziesii subsp. filiformis Sherff |
Synonym of Bidens menziesii subsp. filiformis (Sherff) Ganders & Nagata |
36 |
| Bidens menziesii var. filiformis Sherff |
Synonym of Bidens menziesii subsp. filiformis (Sherff) Ganders & Nagata |
36 |
| Bidens ctenophylla Sherff |
Synonym of Bidens micrantha subsp. ctenophylla (Sherff) Nagata & Ganders |
36 |
| Bidens mollifolia var. glabrescens Sherff |
Synonym of Bidens mollifolia Sherff |
34 |
| Bidens cuneata Sherff |
Synonym of Bidens molokaiensis (Hillebr.) Sherff |
36 |
| Cosmos ocellatus Greenm. |
Synonym of Bidens ocellatus (Greenm.) Melchert |
12 |
| Bidens odorata |
Synonym of Bidens odorata Coville |
12 |
| Coreopsis oligoflora Klatt |
Synonym of Bidens oligoflora (Klatt) Wild |
23 |
| Bidens alba (L.) DC. |
Synonym of Bidens pilosa L. |
36 |
| Bidens heterodoxa var. orthodoxa Fernald |
Synonym of Bidens pilosa L. |
36 |
| Bidens leucantha (L.) Willd. |
Synonym of Bidens pilosa L. |
36 |
| Bidens minor (Wimm. & Grab.) Vorosch. |
Synonym of Bidens pilosa L. |
36 |
| Bidens odorata Cav. |
Synonym of Bidens pilosa L. |
36 |
| Bidens odorata var. calcicola (Greenm.) R. E. Ballard |
Synonym of Bidens pilosa L. |
36 |
| Bidens odorata var. oaxacensis Ballard |
Synonym of Bidens pilosa L. |
36 |
| Bidens pilosa var. bimucronata (Turcz.) O. E. Schulz |
Synonym of Bidens pilosa L. |
36 |
| Bidens pilosa var. calcicola (Greenm.) Sherff |
Synonym of Bidens pilosa L. |
36 |
| Bidens pilosa var. minor (Blume) Sherff |
Synonym of Bidens pilosa L. |
36 |
| Bidens pilosa var. pilosa |
Synonym of Bidens pilosa L. |
36 |
| Bidens pilosa var. radiata (S. Bip.) S. Bip. |
Synonym of Bidens pilosa L. |
36 |
| Bidens pilosa var. radiata (S. Bip.) Sherff |
Synonym of Bidens pilosa L. |
36 |
| Bidens taquetii H. Lév. & Vaniot |
Synonym of Bidens pilosa L. |
36 |
| Guizotia bidentoides Oliv. & Hiern |
Synonym of Bidens pinnatipartita (O. Hoffm.) Wild |
24 |
| Bidens antiguensis var. salvadorensis Roseman |
Synonym of Bidens reptans (L.) G. Don |
18 |
| Bidens mexicana Sherff |
Synonym of Bidens reptans (L.) G. Don |
18 |
| Bidens squarrosa var. hondurensis Roseman |
Synonym of Bidens reptans (L.) G. Don |
18 |
| Cosmos exiguus A. Gray |
Synonym of Bidens rostrata Melchert |
12 |
| Bidens rubifolia HBK |
Synonym of Bidens rubifolia Kunth |
24 |
| Bidens rubifolia var. multibracteata Sherff |
Synonym of Bidens rubifolia Kunth |
24 |
| Bidens coartata Sherff |
Synonym of Bidens sandvicensis Less. |
36 |
| Bidens schaffneri var. wrightii (Sherff) Melchert |
Synonym of Bidens schaffneri var. wrightii (A. Gray) Melchert |
11 |
| Bidens serrulata var. sharpii Sherff |
Synonym of Bidens sharpii (Sherff) Melchert |
11 |
| Bidens antiguensis J. M. Coult. |
Synonym of Bidens squarrosa Kunth |
24 |
| Bidens squarrosa var. squarrosa |
Synonym of Bidens squarrosa Kunth |
24 |
| Bidens tener |
Synonym of Bidens tener O. E. Schulz |
36 |
| Bidens tener O. E. .. Schultz |
Synonym of Bidens tener O. E. Schulz |
36 |
| Bidens fulvescens Sherff |
Synonym of Bidens torta Sherff |
36 |
| Bidens tripartita None |
Synonym of Bidens tripartita L. |
24 |
| Bidens tripartita subsp. tripartita |
Synonym of Bidens tripartita L. |
24 |
| Bidens humilis Kunth |
Synonym of Bidens triplinervia Kunth |
12 |
| Bidens triplinervia f. macrantha Sherff |
Synonym of Bidens triplinervia Kunth |
12 |
| Bidens triplinervia var. mollis (Poepp.) Sherff |
Synonym of Bidens triplinervia Kunth |
12 |
| Bidens atrosanguinea (Hook.) Ortgies |
Synonym of Cosmos atrosanguineus (Hook.) Voss |
24 |
| Bidens dahlioides S. Watson |
Synonym of Cosmos diversifolius var. dahlioides (S. Watson) Melchert |
12 |
| Bidens tenuifolia Labill. |
Synonym of Glossocardia bidens (Retz.) Veldkamp |
12 |
| Bidens xantiana Rose |
Synonym of Heterosperma xanti A. Gray |
11 |
| Bidens humilis Sessé & Moc. |
Synonym of Spilanthes ocymifolia (Lam.) A. H. Moore |
12 |
| Bidens muelleri Sherff |
Synonym of Thelesperma muelleri (Sherff) Melchert |
11 |
