| Name | Polyporus grammocephalus Berkeley |
| Authorship | Berkeley |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:165297 |
| Citation | 1842 London J. Bot. 1: 148 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Polyporus grammocephalus Berkeley |
| Identification made in | [no date] (5) |