| Name | Carex pisanensis T. Koyama |
| Authorship | T. Koyama |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| GUID | urn:lsid:ipni.org:names:301598-1 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Carex pisanensis T. Koyama |
| Identification made in | 1964 (3) |