| Name | Uromyces calotheus Sydow |
| Authorship | Sydow |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Citation | 1937 Ann. Mycol. 35(3/4): 244 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Uromyces calotheus Sydow |
| Identification made in | [no date] (1) |
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