| Name | Stereum rigens (P. Karsten) Saccardo |
| Authorship | (P. Karsten) Saccardo |
| Rank | Species |
| Placed in | Stereum |
| GUID | urn:lsid:indexfungorum.org:names:184278 |
| Citation | 1888 Syll. Fung. 6: 565 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Stereum rigens (P. Karsten) Saccardo |
| Identification made in | [no date] (2) |