| Name | Irpex spathulatus (Schrader) Fries: Fries |
| Authorship | (Schrader) Fries: Fries |
| Rank | Species |
| Placed in | Irpex |
| Remarks | Elench. fung. (Greifswald) 1: 146 (1828) |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Irpex spathulatus (Schrader) Fries: Fries |
| Identification made in | [no date] (1) |