| Name | Bidens melanocarpa Wiegand |
| Authorship | Wiegand |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Bidens Linnaeus |
| Contains | Bidens melanocarpa var. pallida Wiegand |
| GUID | urn:lsid:ipni.org:names:32521-2 |
| Citation | 1899 Bull. Torrey Bot. Club 26: 405 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Bidens melanocarpa Wiegand |
| Identification made in | [no date] (20) |