| Name | Puccinia dayi Clinton |
| Authorship | Clinton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Puccinia |
| Citation | 1876 Rep. (Annual) New York State Mus. Nat. Hist. 28: 60 |
| Holdings | 21 Specimens held in the Harvard University Herbaria identified as Puccinia dayi Clinton |
| Identification made in | [no date] (21) |