| Name | Puccinia gerardii Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Puccinia |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Puccinia gerardii Peck |
| Identification made in | [no date] (6) |
| Name | Puccinia gerardii Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Puccinia |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Puccinia gerardii Peck |
| Identification made in | [no date] (6) |