| Name | Aecidium osmorhizae Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Aecidium |
| Citation | 1872 [1871] Rep. (Annual) New York State Mus. Nat. Hist. 24: 92 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aecidium osmorhizae Peck |
| Identification made in | [no date] (4) |