| Name | Carex japonica var. chlorostachys (Steven) Kükenthal |
| Authorship | (Steven) Kükenthal |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex japonica Thunberg |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex japonica var. chlorostachys (Steven) Kükenthal |
| Identification made in | [no date] (2) |