| Name | Polyporus planus Wallroth | 
| Authorship | Wallroth | 
| Rank | Species | 
| Placed in | Polyporus | 
| GUID | urn:lsid:indexfungorum.org:names:202822 | 
| Citation | 1833 Fl. Crypt. Germ. 2: no. 2943 | 
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Polyporus planus Wallroth | 
| Identification made in | [no date] (5) | 
