| Name | Bidens connata var. petiolata (Nuttall) Farwell |
| Authorship | (Nuttall) Farwell |
| Rank | Variety |
| Placed in | Bidens connata Muhlenberg ex Willdenow |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Bidens connata var. petiolata (Nuttall) Farwell |
| Identification made in | [no date] (5), 1961 (1) |
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