| Name | Ascochyta tremulae Thümen |
| Authorship | Thümen |
| Rank | Species |
| Placed in | Ascochyta Libert |
| Citation | 1871 Fungi Austria. Exsicc. 82 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ascochyta tremulae Thümen |
| Identification made in | [no date] (2) |