| Name | Trichaptum byssogenum (Junghun) Ryvarden |
| Authorship | (Junghun) Ryvarden |
| Rank | Species |
| Placed in | Trichaptum |
| Citation | 1972 Norweg. J. Bot. 19(3-4): 237 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trichaptum byssogenum (Junghun) Ryvarden |
| Identification made in | [no date] (1) |