| Name | Juncus vaseyi Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| Placed in | Juncus |
| GUID | urn:lsid:ipni.org:names:443647-1 |
| Citation | 1866 Trans. Acad. Sci. St. Louis 2: 448 |
| Holdings | 90 Specimens held in the Harvard University Herbaria identified as Juncus vaseyi Engelmann |
| Identification made in | [no date] (39), 1986 (47), 1989 (2), 1990 (2) |