| Name | Aecidium circinatum G. Winter |
| Authorship | G. Winter |
| Rank | Species |
| Placed in | Aecidium |
| Citation | 1884 Hedwigia 23: 168 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Aecidium circinatum G. Winter |
| Identification made in | [no date] (3) |