Carex obtusangula Ehrh.
Carex stenolepis Less.
Carex ampullacea var. altissima Andersson
Carex ampullacea f. elatior Blytt
Carex ampullacea f. plumosa Norm.
Carex ampullacea f. maxima Andersson
Carex ampullacea f. pendulina Blytt
Carex ampullacea f. planifolia Norman
Carex ampullacea var. brunnescens Andersson
Carex rotundata var. major Meinsh.
Carex ampullacea var. acutangula Brenner
Carex hymenocarpa Drejer
Carex rostrata subsp. hymenocarpa (Drejer) K.Richt.
Carex rostrata f. sommieri Christ
Carex inflata var. borealis Laest.
Carex rostrata f. sparganiformis (Murr) Kük.
Carex ampullacea var. robusta Sond.
Carex inflata Suter
Carex ampullacea subsp. hymenocarpa (Drejer) Nyman
Carex inflata var. ambigens Fernald
Carex torfacea J.F.Gmel.
Carex rostrata var. latifolia Asch.
Carex rostrata f. plumosa Norman
Carex rostrata f. pendulina (Blytt) Kük.
Carex rotundata var. elatior Lange
Carex rostrata f. longipalea Neuman
Carex rostrata var. sparganiformis Murr
Carex rostrata var. hymenocarpa (Drejer) Christ
Carex ampullacea var. nutans Knaf
Carex catteyensis A.Benn.
Carex rostrata f. elatior (Blytt) Kük.
Carex rostrata f. furcata Junge
Carex rostrata var. brunnescens (Andersson) Kük.
Carex ampullacea var. longifolia (Thuill.) Steud.
Carex rostrata f. laeta Norman
Carex rostrata f. umbrosa Junge
Carex vesicaria var. inalpina Laest.
Carex rostrata var. hamgyengensis Ohwi
Carex rostrata var. cliftonii Farw.