| Name | Juncus arcticus Willdenow |
| Authorship | Willdenow |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Juncus |
| Contains | Juncus arcticus subsp. alaskanus Hultén Juncus arcticus var. balticus (Willdenow) Trautvetter Juncus arcticus var. montanus (Engelmann) Balslev |
| GUID | urn:lsid:ipni.org:names:442684-1 |
| Holdings | 84 Specimens held in the Harvard University Herbaria identified as Juncus arcticus Willdenow |
| Identification made in | [no date] (84) |