| Name | Polyporus subcartilagineus Overholts |
| Authorship | Overholts |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:289846 |
| Citation | 1941 Mycologia 33(1): 90 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polyporus subcartilagineus Overholts |
| Identification made in | [no date] (3) |