| Name | Agaricus lividulus Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Species |
| Placed in | Agaricus |
| Citation | 1860 ["1858"] Proc. Amer. Acad. Arts 4: 115 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Agaricus lividulus Berkeley & M. A. Curtis |
| Identification made in | [no date] (2) |