| Name | Phragmidium potentillae (Persoon) P. Karsten |
| Authorship | (Persoon) P. Karsten |
| Rank | Species |
| Placed in | Phragmidium |
| Citation | 1878 Bidrag Kännedom Finlands Natur Folk 31: 49 |
| Holdings | 50 Specimens held in the Harvard University Herbaria identified as Phragmidium potentillae (Persoon) P. Karsten |
| Identification made in | [no date] (49), 1908 (1) |