| Name | Carex ultra L. H. Bailey |
| Authorship | L. H. Bailey |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:47328-2 |
| Citation | 1887 Proc. Amer. Acad. Arts 22: 83 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Carex ultra L. H. Bailey |
| Identification made in | [no date] (9), 1889 (3), 2009 (5) |