| Name | Microthyrium confertum Theissen |
| Authorship | Theissen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Microthyrium Desmazières |
| GUID | urn:lsid:indexfungorum.org:names:213293 |
| Citation | 1909 Ann. Mycol. 7: 352 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Microthyrium confertum Theissen |
| Identification made in | [no date] (1) |