| Name | Polyporus xanthus Fries |
| Authorship | Fries |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:449602 |
| Citation | 1815 Observ. Mycol. (Fr.) 1: 128 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Polyporus xanthus Fries |
| Identification made in | [no date] (5) |