| Name | Juncus longistylis Torrey | 
| Authorship | Torrey | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Juncus | 
| Citation | 1859 Rep. U.S. Mex. Bound., Bot. 223 | 
| Holdings | 123 Specimens held in the Harvard University Herbaria identified as Juncus longistylis Torrey | 
| Identification made in | [no date] (101), 1986 (19), 2008 (2), 2014 (1) | 
