| Name | Perenniporia fraxinophila (Peck) Ryvarden |
| Authorship | (Peck) Ryvarden |
| Rank | Species |
| Placed in | Perenniporia |
| Citation | 1972 Norweg. J. Bot. 19: 143 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Perenniporia fraxinophila (Peck) Ryvarden |
| Identification made in | [no date] (2) |