| Name | Byttneria asperrima R. E. Fries |
| Authorship | R. E. Fries |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Byttneria Loefling |
| GUID | urn:lsid:ipni.org:names:1187306-2 |
| Citation | 1908 Kongl. Svenska Vetensk. Acad. Handl. 42: 15 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Byttneria asperrima R. E. Fries |
| Identification made in | [no date] (1) |