| Name | Juncus rugulosus Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus |
| GUID | urn:lsid:ipni.org:names:443442-1 |
| Citation | 1881 Bot. Gaz. 6: 224 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Juncus rugulosus Engelmann |
| Identification made in | [no date] (15), 2006 (1), 2022 (1) |