| Name | Carex sendaica var. pseudosendaica T. Koyama | 
| Authorship | T. Koyama | 
| Rank | Variety | 
| Placed in | Carex sendaica Franchet | 
| Citation | 1954 J. Jap. Bot. 29: 46 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex sendaica var. pseudosendaica T. Koyama | 
| Identification made in | 2015 (1) | 
