| Name | Agaricus pusillus Schaeffer |
| Authorship | Schaeffer |
| Rank | Species |
| Placed in | Agaricus |
| Citation | 1774 Fung. Bavar. Palat. Nasc. 4: tab. 203 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Agaricus pusillus Schaeffer |
| Identification made in | [no date] (1) |