| Name | Polyporus calyculus Patouillard & Gaillard |
| Authorship | Patouillard & Gaillard |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polyporus |
| Citation | 1888 Bull. Soc. Mycol. France 4(2): 32 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyporus calyculus Patouillard & Gaillard |
| Identification made in | [no date] (1), 1966 (1) |