| Name | Agaricus cretacellus G. F. Atkins |
| Authorship | G. F. Atkinson |
| Rank | Species |
| Placed in | Agaricus |
| Citation | 1902 J. Mycol. 8(3): 110 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Agaricus cretacellus G. F. Atkins |
| Identification made in | [no date] (2) |