| Name | Elymus canadensis var. intermedius Vasey |
| Authorship | Vasey |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Elymus canadensis Linnaeus |
| Citation | 1890 Manual (Gray), ed. 6 673 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Elymus canadensis var. intermedius Vasey |
| Identification made in | [no date] (1) |