| Name | Equisetum praealtum Rafinesque |
| Authorship | Rafinesque |
| Rank | Species |
| Placed in | Equisetum Linnaeus |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1817 Fl. Ludov. 13 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Equisetum praealtum Rafinesque |
| Identification made in | 2024 (3) |