| Name | Gloeosporium juglandis f. juglandis-nigrae Saccardo |
| Authorship | Saccardo |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Gloeosporium juglandis (Libert) J. Kickx f. |
| Citation | 1867 Mycoth. Veneta Cent. 10: no. 967 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gloeosporium juglandis f. juglandis-nigrae Saccardo |
| Identification made in | [no date] (1) |