| Name | Juncus macer Gray |
| Authorship | Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Juncus |
| Contains | Juncus macer f. discretiflorus F. J. Hermann Juncus macer var. williamsii Fernald |
| GUID | urn:lsid:ipni.org:names:443170-1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Juncus macer Gray |
| Identification made in | [no date] (2) |