| Name | Asteromella petasitidis Petrak |
| Authorship | Petrak |
| Rank | Species |
| Placed in | Asteromella |
| Citation | 1923 Ann. Mycol. 21 (3/4): 282 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Asteromella petasitidis Petrak |
| Identification made in | [no date] (6) |