| Name | Polyporus dualis Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:141781 |
| Citation | 1878 ["1877"] Rep. (Annual) New York State Mus. Nat. Hist. 30: 44 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Polyporus dualis Peck |
| Identification made in | [no date] (12) |
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