| Name | Puccinia osmorhizae (Peck) Cooke & Peck |
| Authorship | (Peck) Cooke & Peck |
| Rank | Species |
| Placed in | Puccinia |
| Citation | 1878 [1876] Rep. (Annual) New York State Mus. Nat. Hist. 29: 73 |
| Holdings | 33 Specimens held in the Harvard University Herbaria identified as Puccinia osmorhizae (Peck) Cooke & Peck |
| Identification made in | [no date] (33) |