| Name | Collybia campanella Peck | 
| Authorship | Peck | 
| Rank | Species | 
| Placed in | Collybia | 
| Citation | 1907 Bull. New York State Mus. Nat. Hist. 116: 19 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Collybia campanella Peck | 
| Identification made in | [no date] (2) |