| Name | Polyporus pennsylvanicus Sumstine |
| Authorship | Sumstine |
| Rank | Species |
| Placed in | Polyporus |
| GUID | urn:lsid:indexfungorum.org:names:211032 |
| Citation | 1907 J. Mycol. 13(4): 137 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyporus pennsylvanicus Sumstine |
| Identification made in | [no date] (2) |