| Name | Polyporus megaloporus Persoon |
| Authorship | Persoon |
| Rank | Species |
| Placed in | Polyporus |
| Citation | 1825 Mycol. Eur. (Rabenh.) 2: 88 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyporus megaloporus Persoon |
| Identification made in | [no date] (2) |