| Name | Polyporus leucospongia Cooke & Harkness |
| Authorship | Cooke & Harkness |
| Rank | Species |
| Placed in | Polyporus |
| Citation | 1883 Grevillea 11(no. 59): 106 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polyporus leucospongia Cooke & Harkness |
| Identification made in | [no date] (1) |