| Name | Juncus canadensis var. euroauster Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus canadensis J. Gay ex Laharpe |
| GUID | urn:lsid:ipni.org:names:132062-2 |
| Citation | 1945 Rhodora 47: 127 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Juncus canadensis var. euroauster Fernald |
| Identification made in | [no date] (14) |