| Name | Marasmiellus mesosporus Singer |
| Authorship | Singer |
| Rank | Species |
| Placed in | Marasmiellus |
| GUID | urn:lsid:indexfungorum.org:names:317200 |
| Citation | 1973 Mycologia 65(2): 469 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Marasmiellus mesosporus Singer |
| Identification made in | [no date] (2) |