| Name | Polyporus amarus Hedgcock |
| Authorship | Hedgcock |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:152343 |
| Citation | 1910 Mycologia 2(3): 155 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyporus amarus Hedgcock |
| Identification made in | [no date] (2) |