| Name | Juncus arcticus subsp. alaskanus Hultén |
| Authorship | Hultén bis |
| Rank | Subspecies |
| Placed in | Juncus arcticus Willdenow |
| Citation | 1943 Acta Univ. Lund. 2, 39, no. 1: 418 |
| Holdings | 24 Specimens held in the Harvard University Herbaria identified as Juncus arcticus subsp. alaskanus Hultén |
| Identification made in | [no date] (24) |