| Name | Juncus macrandrus Coville |
| Authorship | Coville |
| Rank | Species |
| Placed in | Juncus |
| Citation | 1923 Ill. Fl. Pacific States 1: 367, fig. 900 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Juncus macrandrus Coville |
| Identification made in | [no date] (3) |