| Name | Collybia tetrachroa Singer |
| Authorship | Singer |
| Rank | Species |
| Placed in | Collybia |
| GUID | urn:lsid:indexfungorum.org:names:295438 |
| Citation | 1952 ["1951"] Lilloa 25: 52 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Collybia tetrachroa Singer |
| Identification made in | [no date] (1) |