| Name | Peronospora infestans f. solani-tuberosi Spegazzini |
| Authorship | Spegazzini |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Peronospora infestans (Montagne) Caspary |
| Citation | 1879 Dec. Mycol. Ital. N. 9: no. 82 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Peronospora infestans f. solani-tuberosi Spegazzini |
| Identification made in | [no date] (1) |