| Name | Polyporus elongatus Berkeley |
| Authorship | Berkeley |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:128889 |
| Citation | 1842 London J. Bot. 1(3): 149 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Polyporus elongatus Berkeley |
| Identification made in | [no date] (8) |