| Name | Bidens connata var. inundata Fernald |
| Authorship | Fernald |
| Rank | Variety |
| Placed in | Bidens connata Muhlenberg ex Willdenow |
| Citation | 1921[1922] Rhodora 23(276): 298 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Bidens connata var. inundata Fernald |
| Identification made in | [no date] (1) |