| Name | Bidens cognata Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Bidens Linnaeus |
| GUID | urn:lsid:ipni.org:names:184820-1 |
| Citation | 1905 Leafl. Bot. Observ. Crit. 1: 149 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Bidens cognata Greene |
| Identification made in | [no date] (1) |