| Name | Polyporus dilatatus Berkeley |
| Authorship | Berkeley |
| Rank | Species |
| Placed in | Polyporus |
| Citation | 1847 London J. Bot. 6: 499 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polyporus dilatatus Berkeley |
| Identification made in | 1982 (1) |