| Name | Polyporus caesioflavus Patouillard |
| Authorship | Patouillard |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:193082 |
| Citation | 1892 Bull. Soc. Mycol. France 8(3): 114 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polyporus caesioflavus Patouillard |
| Identification made in | [no date] (1) |