| Name | Fraxinus americana var. crassifolia Sargent |
| Authorship | Sargent |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Fraxinus americana Linnaeus |
| GUID | urn:lsid:ipni.org:names:105778-2 |
| Citation | 1922 Man. Trees, ed. 2. 2: 841 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Fraxinus americana var. crassifolia Sargent |
| Identification made in | [no date] (4), 2009 (4) |