| Name | Gnomonia ulmea (Schweinitz) Thümen |
| Authorship | (Schweinitz) Thümen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Gnomonia Cesati & De Notaris |
| Citation | 1878 Flora 61: 178 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Gnomonia ulmea (Schweinitz) Thümen |
| Identification made in | [no date] (2) |