| Name | Fraxinus nigrescens Buckley |
| Authorship | Buckley |
| Rank | Species |
| Placed in | Fraxinus Linnaeus |
| Citation | 1862 Proc. Acad. Nat. Sci. Philadelphia 1862: 5 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Fraxinus nigrescens Buckley |
| Identification made in | 2016 (1) |