| Name | Carex tristachya var. pocilliformis (Boott) Kükenthal |
| Authorship | (Boott) Kükenthal |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex tristachya Thunberg |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Carex tristachya var. pocilliformis (Boott) Kükenthal |
| Identification made in | [no date] (4), 1964 (2), 2015 (1) |