| Name | Agaricus tergiversans Fries | 
| Authorship | Fries | 
| Rank | Species | 
| Placed in | Agaricus | 
| GUID | urn:lsid:indexfungorum.org:names:182672 | 
| Citation | 1821 Syst. Mycol. 1: 303 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Agaricus tergiversans Fries | 
| Identification made in | [no date] (1) |