| Name | Juncus asper Engelmann | 
| Authorship | Engelmann | 
| Rank | Species | 
| NomenclaturalStatus | LaterHomonym | 
| Placed in | Juncus | 
| Remarks | non Sauzé, 1864 | 
| GUID | urn:lsid:ipni.org:names:442701-1 | 
| Citation | 1868 Trans. Acad. Sci. St. Louis 2: 478 | 
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Juncus asper Engelmann | 
| Identification made in | [no date] (8) | 
