| Name | Bidens exigua Sherff |
| Authorship | Sherff |
| Rank | Species |
| Placed in | Bidens Linnaeus |
| Remarks | [confirmed][imported from GBIF] |
| Citation | 1920 Bot. Gaz. 70: 89, pl. 11 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Bidens exigua Sherff |
| Identification made in | 2023 (3) |
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