| Name | Aecidium exanthematicum f. euphorbiae-cyparissiae Saccardo |
| Authorship | Saccardo |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Aecidium exanthematicum (Unger) Saccardo |
| Citation | 1878 Mycoth. Veneta Cent. 12: no. 1150 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Aecidium exanthematicum f. euphorbiae-cyparissiae Saccardo |
| Identification made in | [no date] (1) |