| Name | Puccinia pyrrhopappi Sydow & P. Sydow |
| Authorship | Sydow & P. Sydow |
| Rank | Species |
| Placed in | Puccinia |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Puccinia pyrrhopappi Sydow & P. Sydow |
| Identification made in | [no date] (16) |