| Name | Collybia spongiosa (Berkeley & M. A. Curtis) Singer |
| Authorship | (Berkeley & M. A. Curtis) Singer |
| Rank | Species |
| Placed in | Collybia |
| GUID | urn:lsid:indexfungorum.org:names:295433 |
| Citation | 1951 ["1949"] Lilloa 22: 201 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Collybia spongiosa (Berkeley & M. A. Curtis) Singer |
| Identification made in | [no date] (4) |