Synonyms
Carex eleusinoides var. flaccidior F.Schmidt
Carex bidentula Franch.
Carex infirma C.B.Clarke
Carex augustinowiczii subsp. soyaeensis (Kük.) T.V.Egorova
Carex flaccidior (F.Schmidt) Miyabe & Kudô
Carex curtiglumis C.B.Clarke
Carex soyaeensis Kük.
Carex augustinowiczii var. macrogyna Ohwi