| Name | Irpex pityreus Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Species |
| Placed in | Irpex |
| Citation | 1873 Grevillea 1(no. 7): 102 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Irpex pityreus Berkeley & M. A. Curtis |
| Identification made in | [no date] (1), 2010 (1) |