| Name | Uromyces hordei Nielsen |
| Authorship | Nielsen |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Uromyces hordei Nielsen |
| Identification made in | [no date] (18) |
| Name | Uromyces hordei Nielsen |
| Authorship | Nielsen |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Uromyces hordei Nielsen |
| Identification made in | [no date] (18) |