| Name | Polyporus ferruginosus (Schrader ex J. F. Gmelin) Fries: Fries |
| Authorship | (Schrader ex J. F. Gmelin) Fries: Fries |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polyporus |
| Citation | 1818 Observ. Mycol. (Fr.) 2: 264 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Polyporus ferruginosus (Schrader ex J. F. Gmelin) Fries: Fries |
| Identification made in | [no date] (10) |