| Name | Polyporus cinereus Schweinitz |
| Authorship | Schweinitz |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:473601 |
| Citation | 1832 Trans. Amer. Philos. Soc. Ser. 2 4(2): 159 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polyporus cinereus Schweinitz |
| Identification made in | [no date] (1) |
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