| Name | Polyporus cryptopus Ellis & Bartholomew |
| Authorship | Ellis & Bartholomew |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:227507 |
| Citation | 1896 Erythea 4: 79 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Polyporus cryptopus Ellis & Bartholomew |
| Identification made in | [no date] (6) |