| Name | Conocybe fragilis (Peck) Singer |
| Authorship | (Peck) Singer |
| Rank | Species |
| Placed in | Conocybe |
| Citation | 1950 Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 2, Sporov. Rast. 6: 438 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Conocybe fragilis (Peck) Singer |
| Identification made in | [no date] (2) |