| Name | Irpex tabacinus Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Species |
| Placed in | Irpex |
| Citation | 1851 Nova Acta Regiae Soc. Sci. Upsal. 1(1): 106 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Irpex tabacinus Berkeley & M. A. Curtis |
| Identification made in | [no date] (11) |