Aunieria Gand. accepted as Carex L. (subsequent type designation)
Carex sect. Acroarrhenae (Anderss.) L.H.Bailey accepted as Carex sect. Phaestoglochin Dumort. (subsequent type designation)
Carex sect. Acrocystis Dumort. (taxonomy source)
Carex sect. Africanae C.B.Clarke (subsequent type designation)
Carex sect. Alatae Kük. accepted as Carex sect. Argyroglochin Dumort. (subsequent type designation)
Carex sect. Albae Lemcke (taxonomy source)
Carex sect. Albae (Asch. & Graeb.) Kük. accepted as Carex sect. Albae Lemcke (taxonomy source)
Carex sect. Alliiformes Akiyama (taxonomy source)
Carex sect. Ammoglochin Dumort. (taxonomy source)
Carex sect. AnnectensClade (taxonomy source)
Carex sect. AppressaClade (taxonomy source)
Carex sect. Argyroglochin Dumort. (subsequent type designation)
Carex sect. AugustinowicziiClade (taxonomy source)
Carex sect. Auritae Heuff. accepted as Carex sect. Phacocystis Dumort. (subsequent type designation)
Carex sect. BarbaraeClade (taxonomy source)
Carex sect. BarrattiiClade (taxonomy source)
Carex sect. Bidentes C.B.Clarke accepted as Carex sect. HirtaClade (subsequent type designation)
Carex sect. Brachyrhynchae L.H.Bailey accepted as Carex sect. Paniceae G.Don. (subsequent type designation)
Carex sect. Bracteosae Pax accepted as Carex sect. AnnectensClade (subsequent type designation)
Carex sect. Bracteosellae Jim.Mejías & Muñoz-Schüler (original description)
Carex sect. Bracteosellae Jim.Mejías & Muñoz-Schüler (taxonomy source)
Carex sect. Brevirostratae Trab. accepted as Carex sect. Thuringiacae G.Don accepted as Carex sect. FlaccaClade (subsequent type designation)
Carex sect. CapitataClade (taxonomy source)
Carex sect. Capitellatae Meinsh. accepted as Carex sect. Rarae C.B.Clarke (subsequent type designation)
Carex sect. CastaneaClade (taxonomy source)
Carex sect. Ceratocystis Dumort. (taxonomy source)
Carex sect. Clandestinae G.Don (taxonomy source)
Carex sect. Collinsiae (Mack.) Mack. (taxonomy source)
Carex sect. Confertiflorae (Franch.) Ohwi accepted as Carex sect. Paludosae G.Don (subsequent type designation)
Carex sect. ConicaClade (taxonomy source)
Carex sect. Cryptostachyae (Franch.) Nelmes (taxonomy source)
Carex sect. Cyperoideae G.Don accepted as Carex sect. Argyroglochin Dumort. (taxonomy source)
Carex sect. Cyrtostomae Nyman ex Pax accepted as Carex sect. Clandestinae G.Don (subsequent type designation)
Carex sect. Dactylostachyae (Drejer) L.H.Bailey accepted as Carex sect. Clandestinae G.Don (subsequent type designation)
Carex sect. Decorae (Kük.) Ohwi (taxonomy source)
Carex sect. Deflexocarpae L.H.Bailey accepted as Carex sect. Dornera Heuff. accepted as Carex sect. PaucifloraClade (subsequent type designation)
Carex sect. Deweyanae (Tuck. ex Mack.) Mack. (taxonomy source)
Carex sect. Digitatae (Fr.) Christ (taxonomy source)
Carex sect. Dispermae Ohwi (taxonomy source)
Carex sect. Dissitiflorae K.T.Takah. & M.N.Tamura (taxonomy source)
Carex sect. DistichaClade (taxonomy source)
Carex sect. Distinax Raf. accepted as Carex sect. Argyroglochin Dumort. (subsequent type designation)
Carex sect. Divisae H.Christ ex Lemcke (taxonomy source)
Carex sect. DouglasiiClade (taxonomy source)
Carex sect. Echinochlaenae (Holm) Kük. (status source)
Carex sect. Echinostachyae (Drejer) L.H.Bailey accepted as Carex sect. Pseudocypereae Heuff. accepted as Carex sect. HirtaClade (subsequent type designation)
Carex sect. EricetorumClade (taxonomy source)
Carex sect. EsquirolianaClade (taxonomy source)
Carex sect. FastigiataClade (taxonomy source)
Carex sect. Fecundae Kük. (taxonomy source)
Carex sect. Filifoliae (Tuck.) Mack. (taxonomy source)
Carex sect. Firmiculmes (Kük.) Mack. (taxonomy source)
Carex sect. FlaccaClade (taxonomy source)
Carex sect. Genuinae Ambrosi accepted as Carex sect. Carex accepted as Carex sect. HirtaClade (subsequent type designation)
Carex sect. Gibbae Kük. (taxonomy source)
Carex sect. Glareosae G.Don (taxonomy source)
Carex sect. Glaucescentes Reznicek (taxonomy source)
Carex sect. Griseae (L.H.Bailey) Kük. (taxonomy source)
Carex sect. HaematostomaClade (taxonomy source)
Carex sect. Hallerianae Asch. & Graebn. accepted as Carex sect. Gynobasidae Trabut (taxonomy source)
Carex sect. Heleoglochin Dumort. (taxonomy source)
Carex sect. Hemicarex Baill. accepted as Carex sect. KobresiaClade1 (subsequent type designation)
Carex sect. Herporrhizae (O.Lang. ) Y.L.Chang & Y.L.Yang accepted as Carex sect. Brizoideae G.Don accepted as Carex sect. Ammoglochin Dumort. (subsequent type designation)
Carex sect. HirtaClade (taxonomy source)
Carex sect. Hymenochlaenae (Drejer) L.H.Bailey (taxonomy source)
Carex sect. Hyparrhenae (Anderss.) L.H.Bailey accepted as Carex sect. Argyroglochin Dumort. (subsequent type designation)
Carex sect. Hypolytroides Nelmes (taxonomy source)
Carex sect. III.IS0.IncertaeSedis (taxonomy source)
Carex sect. Indicae (Tuck. ex L.H.Bailey) C.B.Clarke accepted as Carex sect. Vigneastra Tuck. (taxonomy source)
Carex sect. Infossae S.W.Su (taxonomy source)
Carex sect. Inversae Kük. (taxonomy source)
Carex sect. IvanoviaeClade (taxonomy source)
Carex sect. Japonicae Kük. accepted as Carex sect. Pacificae Ohwi (taxonomy source)
Carex sect. Jouvella (Bonnet) Baill. accepted as Carex sect. Phacocystis Dumort. (subsequent type designation)
Carex sect. Junciformes (Boeck.) Kük. (taxonomy source)
Carex sect. KobresiaClade1 (taxonomy source)
Carex sect. KobresiaClade2 (taxonomy source)
Carex sect. Lasiocarpae Heuff. accepted as Carex sect. Acrocystis Dumort. (subsequent type designation)
Carex sect. Lasiocystis Dumort. accepted as Carex sect. Carex accepted as Carex sect. HirtaClade (subsequent type designation)
Carex sect. Legitimae W.D.J.Koch accepted as Carex sect. Carex accepted as Carex sect. HirtaClade (subsequent type designation)
Carex sect. Leucocephalae (Holm) Kük. (taxonomy source)
Carex sect. Limnonastes (Rchb.) Pax accepted as Carex sect. Phacocystis Dumort. (subsequent type designation)
Carex sect. Limosae (Heuff.) Meinsh. (taxonomy source)
Carex sect. Longespicatae Kük. accepted as Carex sect. CapitataClade (subsequent type designation)
Carex sect. Longirostrellae Jim.Mejías & S.Gebauer (replacement name source)
Carex sect. Longirostrellae Jim.Mejías & S.Gebauer (taxonomy source)
Carex sect. Longirostres C.B.Clarke accepted as Carex sect. Psilostachyae Heuff. (subsequent type designation)
Carex sect. Luzulinae Jim.Mejías, Naczi, Hipp, Roalson & Reznicek (taxonomy source)
Carex sect. Macrocephalae Kük. (taxonomy source)
Carex sect. Melananthae (Drejer) Kük. accepted as Carex sect. Racemosae G.Don (subsequent type designation)
Carex sect. Microchaetae Ben.Benítez, Martín-Bravo & Jim.Mejías (taxonomy source)
Carex sect. Microrhynchae (Drejer) L.H.Bailey accepted as Carex sect. Phacocystis Dumort. (subsequent type designation)
Carex sect. MiraClade (taxonomy source)
Carex sect. Mitratae Kük. (taxonomy source)
Carex sect. Molliculae Ohwi (taxonomy source)
Carex sect. Mundae Kük. (taxonomy source)
Carex sect. NebrascensisClade (taxonomy source)
Carex sect. Nitidae Heuff. (taxonomy source)
Carex sect. Occlusae C.B.Clarke (taxonomy source)
Carex sect. Occlusae C.B.Clarke (subsequent type designation)