| Name | Ascochytella jahniana Petrak |
| Authorship | Petrak |
| Rank | Species |
| Placed in | Ascochytella |
| Citation | 1921 Ann. Mycol. 18 (4/6): 120 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ascochytella jahniana Petrak |
| Identification made in | [no date] (2) |