| Name | Polyporus rigidus Léveillé |
| Authorship | Léveillé |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polyporus |
| Citation | 1844 Ann. Sci. Nat., Bot. 2: 189 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polyporus rigidus Léveillé |
| Identification made in | [no date] (4) |