| Name | Juncus hallii Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus |
| GUID | urn:lsid:ipni.org:names:443033-1 |
| Citation | 1866 Trans. Acad. Sci. St. Louis 2: 446 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Juncus hallii Engelmann |
| Identification made in | [no date] (9), 2008 (1) |