| Name | Uromyces silphii (Sydow & P. Sydow) Arthur |
| Authorship | (Sydow & P. Sydow) Arthur |
| Rank | Species |
| Placed in | Uromyces (Link) Unger |
| Citation | 1907 J. Mycol. 13(5): 202 |
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Uromyces silphii (Sydow & P. Sydow) Arthur |
| Identification made in | [no date] (40), 1935 (1) |
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