| Name | Juncus tracyi Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Juncus |
| Citation | 1917 Fl. Rocky Mts. 155, 1061 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Juncus tracyi Rydberg |
| Identification made in | [no date] (15) |