| Name | Juncus giganteus Samuelsson |
| Authorship | Samuelsson |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Juncus |
| GUID | urn:lsid:ipni.org:names:442998-1 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Juncus giganteus Samuelsson |
| Identification made in | [no date] (3), 2007 (2), 2012 (2) |