| Name | Polyporus petaliformis Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Species |
| Placed in | Polyporus |
| Citation | 1868 ["1869"] J. Linn. Soc., Bot. 10(45): 307 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polyporus petaliformis Berkeley & M. A. Curtis |
| Identification made in | [no date] (1) |