| Name | Collybia abundans (Peck) Saccardo |
| Authorship | (Peck) Saccardo |
| Rank | Species |
| Placed in | Collybia |
| Citation | 1887 Syll. Fung. (Abellini) 5: 241 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Collybia abundans (Peck) Saccardo |
| Identification made in | [no date] (4) |