| Name | Diaporthe euphorbiae f. euphorbiae-amygdaloidis Spegazzini |
| Authorship | Spegazzini |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Diaporthe euphorbiae (Cooke) Saccardo |
| Citation | 1879 Dec. Mycol. Ital. N. 5: no. 41 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Diaporthe euphorbiae f. euphorbiae-amygdaloidis Spegazzini |
| Identification made in | [no date] (1) |