| Name | Tyromyces caesiosimulans G. F. Atkinson |
| Authorship | G. F. Atkinson |
| Rank | Species |
| Placed in | Tyromyces |
| Citation | 1908 Ann. Mycol. 6(1): 61 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Tyromyces caesiosimulans G. F. Atkinson |
| Identification made in | [no date] (2) |