| Name | Phragmidium gracile (Greville) Cooke |
| Authorship | (Greville) Cooke |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phragmidium |
| Citation | 1871 Handb. Brit. Fungi 2: 491 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phragmidium gracile (Greville) Cooke |
| Identification made in | [no date] (1) |