| Name | Ulmus alata Michaux |
| Authorship | Michaux |
| Rank | Species |
| Placed in | Ulmus |
| Citation | 1803 Fl. Bor.-Amer. [Michaux] 1: 173 |
| Holdings | 287 Specimens held in the Harvard University Herbaria identified as Ulmus alata Michaux |
| Identification made in | [no date] (282), 1988 (5) |