| Name | Ulmus campestris var. laevis Spach |
| Authorship | Spach |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ulmus campestris Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ulmus campestris var. laevis Spach |
| Identification made in | [no date] (1) |