| Name | Uromyces speciosus Holway |
| Authorship | Holway |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Citation | 1905 Ann. Mycol. 3(1): 23 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Uromyces speciosus Holway |
| Identification made in | [no date] (5) |