| Name | Juncus canadensis var. brachycephalus Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus canadensis J. Gay ex Laharpe |
| GUID | urn:lsid:ipni.org:names:1192216-2 |
| Citation | 1867 Manual (Gray), ed. 5 544 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Juncus canadensis var. brachycephalus Engelmann |
| Identification made in | [no date] (2), 1866 (6), 2011 (1), 2022 (7) |