| Name | Carex pachystachya Chamisso |
| Authorship | Chamisso |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:1191475-2 |
| Citation | 1855 Syn. Pl. Glumac. 2: 197 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex pachystachya Chamisso |
| Identification made in | [no date] (2) |