| Name | Uromyces columbianus Mayor |
| Authorship | Mayor |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Citation | 1913 Mém. Soc. Sci. Nat. Neuchatel 5: 467 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Uromyces columbianus Mayor |
| Identification made in | [no date] (3) |
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