| Name | Mycena oregonensis A. H. Smith |
| Authorship | A. H. Smith |
| Rank | Species |
| Placed in | Mycena |
| Citation | 1936 Mycologia 28(5): 413 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Mycena oregonensis A. H. Smith |
| Identification made in | [no date] (1), 2018 (1) |