| Name | Agaricus decorosus Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Agaricus |
| GUID | urn:lsid:indexfungorum.org:names:372094 |
| Citation | 1873 Bull. Buffalo Soc. Nat. Sci. 1(2): 42 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Agaricus decorosus Peck |
| Identification made in | [no date] (1) |