| Name | Phragmidium rosarum f. rosae-arvensis Saccardo |
| Authorship | Saccardo |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Phragmidium rosarum (Rabenhorst) Fuckel |
| Citation | 1878 Mycoth. Veneta Cent. 12: no. 1126 & 1127 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phragmidium rosarum f. rosae-arvensis Saccardo |
| Identification made in | [no date] (2) |