| Name | Polyporus attenuatus Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:472432 |
| Citation | 1874 ["1873"] Rep. (Annual) New York State Mus. Nat. Hist. 26: 70 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyporus attenuatus Peck |
| Identification made in | [no date] (2) |
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