| Name | Polyporus obliquus Fries: Fries |
| Authorship | Fries: Fries |
| Rank | Species |
| NomenclaturalStatus | NomNov |
| Placed in | Polyporus |
| Citation | 1821 Syst. Mycol. 1: 378 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polyporus obliquus Fries: Fries |
| Identification made in | [no date] (4) |