| Name | Marasmius rotula var. fuscus Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Variety |
| Placed in | Marasmius rotula (Scopoli) Fries: Fries |
| Citation | 1868 ["1869"] J. Linn. Soc., Bot. 10(45): 297 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Marasmius rotula var. fuscus Berkeley & M. A. Curtis |
| Identification made in | [no date] (1) |
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