| Name | Phragmidium microsorum Saccardo |
| Authorship | Saccardo |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phragmidium |
| Citation | 1876 Mycoth. Veneta Cent. 9: no. 848 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phragmidium microsorum Saccardo |
| Identification made in | [no date] (1) |