| Name | Aecidium poasense Sydow |
| Authorship | Sydow |
| Rank | Species |
| Placed in | Aecidium |
| Citation | 1925 Ann. Mycol. 23(3/6): 324 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Aecidium poasense Sydow |
| Identification made in | [no date] (2) |