| Name | Juncus arcticus var. montanus (Engelmann) Balslev |
| Authorship | (Engelmann) Balslev |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Juncus arcticus Willdenow |
| GUID | urn:lsid:ipni.org:names:922288-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Juncus arcticus var. montanus (Engelmann) Balslev |
| Identification made in | [no date] (1) |