| Name | Alnus incana subsp. incana |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Alnus incana (Linnaeus) Moench |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alnus incana subsp. incana |
| Identification made in | 1974 (1) |