Synonyms
Carex oahuensis Hillebr.
Carex wahuensis var. meyeri Franch. & Sav.
Carex oahuensis var. meyeri Franch. & Sav.
Carex oahuensis var. angustior Kük.
Carex oahuensis f. bracteosa C.B.Clarke
Carex nuptialis Boott
Carex wahuensis var. rubiginosa R.W.Krauss
Carex erythrolepis Kük.
Carex oahuensis var. bongardii Franch. & Sav.
Carex wahuensis subsp. herbstii T.Koyama
Carex wahuensis subsp. rubiginosa (R.W.Krauss) T.Koyama