| Name | Carex eurycarpa var. attenuata Kükenthal |
| Authorship | Kükenthal |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex eurycarpa Holm |
| GUID | urn:lsid:ipni.org:names:46154-2 |
| Citation | 1929 Repert. Spec. Nov. Regni Veg. 26: 254 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex eurycarpa var. attenuata Kükenthal |
| Identification made in | [no date] (1) |