| Name | Aecidium micranthum Sydow & P. Sydow |
| Authorship | Sydow & P. Sydow |
| Rank | Species |
| Placed in | Aecidium |
| Citation | 1937 Ann. Mycol. 35 (3/4): 285 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aecidium micranthum Sydow & P. Sydow |
| Identification made in | [no date] (4) |