| Name | Collybia semihiritipes (Peck) Halling |
| Authorship | (Peck) Halling |
| Rank | Species |
| Placed in | Collybia |
| Citation | 1981 Mycologia 73(4): 637 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Collybia semihiritipes (Peck) Halling |
| Identification made in | [no date] (5) |