| Name | Carex filipes var. arakiana (Ohwi) Ohwi |
| Authorship | (Ohwi) Ohwi |
| Rank | Variety |
| Placed in | Carex filipes Franchet & Savatier |
| Citation | 1936 Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 11(5): 424 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex filipes var. arakiana (Ohwi) Ohwi |
| Identification made in | [no date] (1) |