| Name | Uromyces americanus Spegazzini |
| Authorship | Spegazzini |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Uromyces americanus Spegazzini |
| Identification made in | [no date] (1) |
| Name | Uromyces americanus Spegazzini |
| Authorship | Spegazzini |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Uromyces americanus Spegazzini |
| Identification made in | [no date] (1) |