| Name | Thelotrema monosporum Nylander |
| Authorship | Nylander |
| Rank | Species |
| Placed in | Thelotrema Acharius |
| GUID | urn:lsid:indexfungorum.org:names:407385 |
| Citation | 1861 Ann. Sci. Nat., Bot. ser. 4, 15: 46 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thelotrema monosporum Nylander |
| Identification made in | [no date] (1) |