| Name | Polyporus rixosa P. Karsten |
| Authorship | P. Karsten |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:472811 |
| Citation | 1879 Mycoth. Univ. 13: no. 1204 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polyporus rixosa P. Karsten |
| Identification made in | [no date] (1) |