| Name | Puccinia nigrescens Peck |
| Authorship | Peck |
| Rank | Species |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Puccinia |
| Remarks | non Puccinia nigrescens Kirchn. 1856 |
| Citation | 1878 Bot. Gaz. (London) 3(4): 35 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Puccinia nigrescens Peck |
| Identification made in | [no date] (8) |
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