| Name | Mycena haematopus var. marginata J. E. Lange |
| Authorship | J. E. Lange |
| Rank | Variety |
| Placed in | Mycena haematopus (Persoon) P. Kummer |
| Citation | 1914 Dansk Bot. Ark. 1(no. 5): 20 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mycena haematopus var. marginata J. E. Lange |
| Identification made in | [no date] (1) |