| Name | Phragmidium arcticum Lagerheim |
| Authorship | Lagerheim |
| Rank | Species |
| Placed in | Phragmidium |
| Citation | 1905 Micromyc. Rar. Select. Praecip. Scand. 856 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phragmidium arcticum Lagerheim |
| Identification made in | [no date] (1) |