| Name | Juncus nodosus var. megacephalus Torrey |
| Authorship | Torrey |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus nodosus Linnaeus |
| GUID | urn:lsid:ipni.org:names:1171399-2 |
| Citation | 1843 Fl. New York 2: 326 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Juncus nodosus var. megacephalus Torrey |
| Identification made in | [no date] (1) |