| Name | Ulmus americana f. pendula (Aiton) Fernald |
| Authorship | (Aiton) Fernald |
| Rank | Forma |
| Placed in | Ulmus americana Linnaeus |
| GUID | urn:lsid:ipni.org:names:259365-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ulmus americana f. pendula (Aiton) Fernald |
| Identification made in | [no date] (1) |