Synonyms
Carex dives Holm
Carex aquatilis var. sitchensis (J.D.Prescott ex Bong.) Kelso
Carex wilkesii Olney
Carex sitchensis J.D.Prescott ex Bong.
Carex panda C.B.Clarke
Carex pachystoma Holm
Carex howellii L.H.Bailey
Carex aquatilis f. angustata Kük.
Carex acutinella var. congesta W.Boott
Carex aquatilis var. pachystoma (Holm) Kük.