| Name | Bidens cernua var. oligodonta Fernald & H. St. John |
| Authorship | Fernald & H. St. John |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Bidens cernua Linnaeus |
| Citation | 1915 Rhodora 17: 25 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Bidens cernua var. oligodonta Fernald & H. St. John |
| Identification made in | [no date] (2) |
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