Synonyms
Carex acuta var. appendiculata Trautv. & C.A.Mey.
Carex gaudichaudiana var. humilior Kük.
Carex gaudichaudiana var. appendiculata (Trautv. & C.A.Mey.) T.Koyama
Carex thunbergii var. appendiculata (Trautv. & C.A.Mey.) Ohwi
Carex pseudothunbergii Akiyama
Carex spongiifolia A.E.Kozhevn.
Carex sozusensis Ohwi
Carex gaudichaudiana subsp. appendiculata (Trautv. & C.A.Mey.) Á.Löve & D.Löve
Carex vulpi-caudata Akiyama
Carex koidzumiana Ohwi