| Name | Puccinia imperspicua Sydow & P. Sydow |
| Authorship | Sydow & P. Sydow |
| Rank | Species |
| Placed in | Puccinia |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Puccinia imperspicua Sydow & P. Sydow |
| Identification made in | [no date] (4) |