| Name | Uredo contraria Arthur |
| Authorship | Arthur |
| Rank | Species |
| Placed in | Uredo |
| Citation | 1920 Bull. Torrey Bot. Club 47: 472 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Uredo contraria Arthur |
| Identification made in | [no date] (12) |