| Name | Fomes occidentalis Overholts |
| Authorship | Overholts |
| Rank | Species |
| Placed in | Fomes |
| GUID | urn:lsid:indexfungorum.org:names:440922 |
| Citation | 1941 Mycologia 33(1): 101 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Fomes occidentalis Overholts |
| Identification made in | [no date] (3) |