| Name | Collybia ventricosa (Bulliard) Gillet: Fries |
| Authorship | (Bulliard) Gillet: Fries |
| Rank | Species |
| Placed in | Collybia |
| Citation | 1876 ["1878"] Hyménomyc. Eur. [Patouillard] 324 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Collybia ventricosa (Bulliard) Gillet: Fries |
| Identification made in | [no date] (1) |