List of Carex species#W
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{{DISPLAYTITLE:List of Carex species}}
File:Carex spp Sturm55.jpg; 2. C. punctata]]
The genus Carex, the sedges, is one of the largest genera of flowering plants, containing over 2000 species, according to the Royal Botanic Gardens at Kew.{{Cite web |title=Carex L. {{!}} Plants of the World Online {{!}} Kew Science |url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:330029-2 |access-date=2024-05-11 |website=Plants of the World Online |language=en}} In May 2015, the Global Carex Group argued for a broader circumscription of Carex, which added all the species formerly classified in Cymophyllus (1 species), Kobresia (c. 60 species), Schoenoxiphium (c. 15 species) and Uncinia (c. 70 species).{{cite journal|title=Making Carex monophyletic (Cyperaceae, tribe Cariceae): a new broader circumscription|author=Global Carex Group|journal=Botanical Journal of the Linnean Society|date= 2015|volume =179 |pages= 1–42|doi=10.1111/boj.12298|doi-access=free|hdl=2027.42/113175|hdl-access=free}} As of May 2024, all the currently recognised species (including hybrid species) in the genus Carex are given below:
Species
{{compact ToC|side=yes}}
=A=
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- Carex × abitibiana Lepage
- Carex aboriginum M.E.Jones
- Carex × abortiva Holmb.
- Carex abrupta Mack.
- Carex abscondita Mack.
- Carex acaulis d'Urv.
- Carex accrescens Ohwi – Seoul sedge{{Cite book|url=http://www.forest.go.kr/kna/special/download/English_Names_for_Korean_Native_Plants.pdf|title=English Names for Korean Native Plants|publisher=Korea National Arboretum|year=2015|isbn=978-89-97450-98-5|location=Pocheon|pages=388|access-date=24 December 2016|via=Korea Forest Service|url-status=dead|archive-url=https://web.archive.org/web/20170525105020/http://www.forest.go.kr/kna/special/download/English_Names_for_Korean_Native_Plants.pdf|archive-date=25 May 2017}}
- Carex acicularis Boott
- Carex acidicola Naczi
- Carex acocksii C.Archer
- Carex acuta L.
- Carex acutata Boott
- Carex acutiformis Ehrh.
- Carex adelostoma V.I.Krecz.
- Carex adrienii E.G.Camus
- Carex × adulterina Chenevard
- Carex adusta Boott
- Carex aematorrhyncha Desv.
- Carex aequialta Kük.
- Carex × aestivaliformis Mack.
- Carex aestivalis M.A.Curtis ex A.Gray
- Carex aethiopica Schkuhr
- Carex agastachys L.f.
- Carex agglomerata C.B.Clarke
- Carex aggregata Mack.
- Carex × akitaensis Fujiw.
- Carex × akiyamana Ohwi
- Carex alajica Litv.
- Carex alascana Boeckeler
- Carex alata Torr.
- Carex alatauensis S.R.Zhang
- Carex alba Scop.
- Carex albata Boott ex Franch. – ditch sedge
- Carex albert-smithii T.Koyama
- Carex × albertii H.Lév.
- Carex albicans Willd. ex Spreng.
- Carex albidibasis T.Koyama
- Carex albolutescens Schwein.
- Carex albonigra Mack.
- Carex alboviridis C.B.Clarke
- Carex albula Allan
- Carex albursina E.Sheld.
- Carex algida Turcz. ex V.I.Krecz.
- Carex allanii Hamlin
- Carex alligata Boott
- Carex alliiformis C.B.Clarke
- Carex allivescens V.I.Krecz.
- Carex × allolepis Rchb.
- Carex × alluvialis Figert
- Carex alma L.H.Bailey
- Carex × almii Holmb.
- Carex alopecoidea Tuck.
- Carex alopecuroides D.Don ex Tilloch & Taylor
- Carex × alsatica Zahn
- Carex alsophila F.Muell.
- Carex alta Boott
- Carex altaica Gorodkov
- Carex alterniflora Franch.
- Carex amgunensis F.Schmidt
- Carex amicta Boott
- Carex amphibola Steud.
- Carex amplectens Mack.
- Carex amplifolia Boott
- Carex anbouensis Katsuy.
- Carex andersonii Boott
- Carex andina Phil.
- Carex andringitrensis Cherm.
- Carex angolensis Nelmes
- Carex angusta (C.B.Clarke) Sameer Patil
- Carex angustata Boott
- Carex angustealata (Akiyama) S.Fujii & N.Kurosaki
- Carex angustilepis Reznicek & S.González
- Carex angustispica Reznicek & S.González
- Carex angustisquama Franch.
- Carex angustiutricula F.T.Wang & Tang ex L.K.Dai
- Carex × aniaiensis Fujiw. & Y.Matsuda
- Carex anisoneura V.I.Krecz.
- Carex anisostachys Liebm.
- Carex annectens (E.P.Bicknell) E.P.Bicknell
- Carex anomoea Hand.-Mazz.
- Carex anthoxanthea J.Presl & C.Presl
- Carex antoniensis A.Chev.
- Carex antucensis Kunze ex Kunth
- Carex aperta Boott
- Carex aphanolepis Franch. & Sav. – nerved-scale sedge
- Carex aphylla Kunth
- Carex aphyllopus Kük.
- Carex apoiensis Akiyama
- Carex appalachica J.M.Webber & P.W.Ball
- Carex appendiculata (Trautv. & C.A.Mey.) Kük. – appendicular sedge
- Carex applanata Thorsen et de Lange
- Carex appressa R.Br.
- Carex appropinquata Schumach.
- Carex aquatilis Wahlenb.
- Carex × arakanei T.Koyama
- Carex arcatica Meinsh.
- Carex arapahoensis Clokey
- Carex archeri Boott
- Carex arcta Boott
- Carex arctata Boott
- Carex arctiformis Mack.
- Carex arctogena Harry Sm.
- Carex × arctophila F.Nyl.
- Carex arenaria L.
- Carex arenicola F.Schmidt – wet-sand sedge
- Carex argentina Barros
- Carex argunensis Turcz. ex Ledeb.
- Carex argyi H.Lév. & Vaniot
- Carex argyrantha Tuck. ex Boott
- Carex aridula V.I.Krecz.
- Carex arimaensis (Ohwi) T.Hoshino
- Carex arisanensis Hayata
- Carex aristatisquamata Tang & F.T.Wang ex L.K.Dai
- Carex aristulifera P.C.Li
- Carex arizonica Licher, G.Rink & Reznicek
- Carex arkansana (L.H.Bailey) L.H.Bailey
- Carex arnellii Christ ex Scheutz – Musan sedge
- Carex arnottiana Nees ex Drejer
- Carex arsenei Kük.
- Carex × arthuriana C.L.Beckm. & Figert
- Carex ascotreta C.B. Clarke – long Mokpo sedge
- Carex aspericaulis (G.A.Wheeler) J.R.Starr
- Carex asperifructus Kük.
- Carex asraoi D.M.Verma
- Carex assiniboinensis W.Boott
- Carex astricta K.A.Ford
- Carex asturica Boiss.
- Carex asynchrona Naczi
- Carex aterrima Hoppe
- Carex atherodes Spreng.
- Carex athrostachya Olney
- Carex atlantica L.H.Bailey
- Carex atlasica (H.Lindb.) Tattou
- Carex atractodes F.J.Herm.
- Carex atrata L. – black-spike sedge
- Carex atratiformis Britton
- Carex atrivaginata Nelmes
- Carex atrofusca Schkuhr
- Carex atrofuscoides K.T.Fu
- Carex atropicta Steud.
- Carex atrosquama Mack.
- Carex auceps (de Lange & Heenan) K.A.Ford
- Carex aucklandica (Hamlin) K.A.Ford
- Carex augustinowiczii Meinsh. – Augustinowicz's sedge
- Carex aurea Nutt.
- Carex aureolensis Steud.
- Carex auriculata Franch.
- Carex × auroniensis L.C.Lamb.
- Carex austrina Mack.
- Carex austro-occidentalis F.T.Wang & Tang ex Y.C.Tang
- Carex austroalpina Bech.
- Carex austroamericana G.A.Wheeler
- Carex austrocaroliniana L.H.Bailey
- Carex austrocompacta K.L.Wilson
- Carex austrodeflexa P.D.McMillan, Sorrie & van Eerden
- Carex austrojacutensis Schekhovts.
- Carex austrolucorum (Rettig) D.B.Poind. & Naczi
- Carex austromexicana Reznicek
- Carex austrosinensis Tang & F.T.Wang ex S.Y.Liang
- Carex austrosulcata K.L.Wilson
- Carex austrotenella K.L.Wilson
- Carex austrozhejiangensis C.Z.Zheng & X.F.Jin
- Carex autumnalis Ohwi – Autumnal sand sedge
- Carex ayako-maedae T.Koyama
- Carex aztecica Mack.
{{div col end}}
=B=
{{div col|colwidth=21em}}
- Carex baccans {{small|Nees}}
- Carex backii {{small|Boott}}
- Carex badilloi {{small|Luceño & Márq.-Corro}}
- Carex baileyi {{small|Britton}}
- Carex baimaensis {{small|S.W.Su}}
- Carex baiposhanensis {{small|P.C.Li}}
- Carex bajacalifornica {{small|Zika}}
- Carex × bakkeriana {{small|D.T.E.Ploeg & Rudolphy}}
- Carex balansae {{small|Franch.}}
- Carex baldensis {{small|L.}}
- Carex balfourii {{small|Kük.}}
- Carex ballsii {{small|Nelmes}}
- Carex baltzellii {{small|Chapm.}}
- Carex bamaensis {{small|X.F.Jin & W.Jie Chen}}
- Carex bambusetorum {{small|Merr.}}
- Carex banksiana {{small|K.A.Ford}}
- Carex banksii {{small|Boott}}
- Carex baohuashanica {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex barbarae {{small|Dewey}}
- Carex barbata {{small|Boott}}
- Carex barbayaki {{small|Jim.Mejías & Roalson}}
- Carex baronii {{small|Baker}}
- Carex barrattii {{small|Torr. ex Schwein.}}
- Carex basiantha {{small|Steud.}}
- Carex basiflora {{small|C.B.Clarke}}
- Carex basutorum {{small|(Turrill) Luceño & Martín-Bravo}}
- Carex bathiei {{small|H.Lév.}}
- Carex bavicola {{small|Raymond}}
- Carex bebbii {{small|(L.H.Bailey) Olney ex Fernald}}
- Carex beckii {{small|G.A.Wheeler}}
- Carex × beckmanniana {{small|Figert}}
- Carex × beckmannii {{small|Keck}}
- Carex bella {{small|L.H.Bailey}}
- Carex × bengyana {{small|H.Lév. & L.C.Lamb.}}
- Carex benkei {{small|Tak.Shimizu}}
- Carex bequaertii {{small|De Wild.}}
- Carex bermudiana {{small|Hemsl.}}
- Carex berteroniana {{small|Steud.}}
- Carex bhutanensis {{small|S.R.Zhang}}
- Carex bichenoviana {{small|Boott}}
- Carex bicknellii {{small|Britton & A.Br.}}
- Carex bicolor {{small|Bellardi ex All.}}
- Carex biegensis {{small|Cherm.}}
- Carex bigelowii {{small|Torr. ex Schwein.}} – Gwanmo sedge
- Carex × biharica {{small|Simonk.}}
- Carex bijiangensis {{small|S.Yun Liang & S.R.Zhang}}
- Carex bilateralis {{small|Hayata}}
- Carex billingsii {{small|(O.W.Knight) Kirschb.}}
- Carex biltmoreana {{small|Mack.}}
- Carex × binderi {{small|Podp.}}
- Carex binervis {{small|Sm.}}
- Carex bistaminata {{small|(W.Z.Di & M.J.Zhong) S.R.Zhang}}
- Carex bitchuensis {{small|T.Hoshino & H.Ikeda}}
- Carex biwensis {{small|Franch.}}
- Carex blakei {{small|Nelmes}}
- Carex blanda {{small|Dewey}}
- Carex blepharicarpa {{small|Franch.}} – ciliated-fruit sedge
- Carex blinii {{small|H.Lév. & Vaniot}}
- Carex bodinieri {{small|Franch.}}
- Carex boecheriana {{small|Á.Löve, D.Löve & Raymond}}
- Carex boelckeiana {{small|Barros}}
- Carex × boenninghausiana {{small|Weihe}}
- Carex × bogstadensis {{small|Kük.}}
- Carex bohemica {{small|Schreb.}}
- Carex bolanderi {{small|Olney}}
- Carex × bolina {{small|O.Lang}}
- Carex boliviensis {{small|Van Heurck & Müll.Arg.}}
- Carex bonanzensis {{small|Britton}} – yukon sedge
- Carex bonariensis {{small|Desf. ex Poir.}}
- Carex bonatiana {{small|(Kük.) N.A.Ivanova}}
- Carex bonplandii {{small|Kunth}}
- Carex borbonica {{small|Lam.}}
- Carex borealifujianica {{small|Y.F.Lu & X.F.Jin}}
- Carex borealihinganica {{small|Y.L.Chang & Y.L.Yang}}
- Carex borealipolaris {{small|S.R.Zhang}}
- Carex borii {{small|Nelmes}}
- Carex boryana {{small|Schkuhr}}
- Carex × bosoensis {{small|Yashiro}}
- Carex bostrychostigma {{small|Maxim.}} – curled-stigma sedge
- Carex brachyanthera {{small|Ohwi}}
- Carex brachycalama {{small|Griseb.}}
- Carex brachystachys {{small|Schrank}}
- Carex bracteosa {{small|(Rchb.) Kunze ex Kunth}}
- Carex bradei {{small|Gross}}
- Carex brainerdii {{small|Mack.}}
- Carex brandisii {{small|(C.B.Clarke ex Jana & R.C.Srivast.) O.Yano}}
- Carex brasiliensis {{small|A.St.-Hil.}}
- Carex brehmeri {{small|Boeckeler}}
- Carex breviaristata {{small|K.T.Fu}}
- Carex brevicaulis {{small|Thouars}}
- Carex brevicollis {{small|DC.}}
- Carex breviculmis {{small|R.Br.}} – mountain nerved-fruit sedge
- Carex brevicuspis {{small|C.B.Clarke}}
- Carex brevihispida {{small|X.F.Jin & Y.F.Lu}}
- Carex brevior {{small|(Dewey) Mack. ex Lunell}}
- Carex breviprophylla {{small|O.Yano}}
- Carex breviscapa {{small|C.B.Clarke}}
- Carex brevispicula {{small|G.H.Nam & G.Y.Chung}}
- Carex breweri {{small|Boott}}
- Carex brizoides {{small|L.}}
- Carex bromoides {{small|Willd.}}
- Carex brongniartii {{small|Kunth}}
- Carex brownii {{small|Tuck.}} – Brown's sedge
- Carex brunnea {{small|Thunb.}}
- Carex brunnescens {{small|(Pers.) Poir.}}
- Carex brunnipes {{small|Reznicek}}
- Carex brysonii {{small|Naczi}}
- Carex buchananii {{small|Berggr.}}
- Carex bucharica {{small|Kük.}}
- Carex buekii {{small|Wimm.}}
- Carex bulbostylis {{small|Mack.}}
- Carex bullata {{small|Willd.}}
- Carex burangensis {{small|(Y.C.Yang) S.R.Zhang}}
- Carex burchelliana {{small|Boeckeler}}
- Carex burkei {{small|(C.B.Clarke) Luceño & Martín-Bravo}}
- Carex burttii {{small|Noltie}}
- Carex bushii {{small|Mack.}}
- Carex buxbaumii {{small|Wahlenb.}} – marsh sedge
{{div col end}}
=C=
{{div col|colwidth=21em}}
- Carex cabralii {{small|Reznicek & S.González}}
- Carex caduca {{small|Boott}}
- Carex caeligena {{small|Reznicek}}
- Carex × caesariensis {{small|Mack.}}
- Carex caespititia {{small|Nees}}
- Carex calcicola {{small|Tang & F.T.Wang}}
- Carex calcifugens {{small|Naczi}}
- Carex calcis {{small|K.A.Ford}}
- Carex californica {{small|L.H.Bailey}}
- Carex callista {{small|Nelmes}}
- Carex callitrichos {{small|V.I.Krecz.}}
- Carex cambodiensis {{small|Nelmes}}
- Carex camposii {{small|Boiss. & Reut.}}
- Carex camptoglochin {{small|V.I.Krecz.}}
- Carex canariensis {{small|Kük.}}
- Carex × candrianii {{small|Kneuck.}}
- Carex canescens {{small|L.}} – silvery sedge
- Carex canina {{small|Dunn}}
- Carex capensis {{small|Thunb.}}
- Carex capillacea {{small|Boott}} – tiny sedge
- Carex capillaris {{small|L.}} – hair-like sedge
- Carex capilliculmis {{small|S.R.Zhang}}
- Carex capillifolia {{small|(Decne.) S.R.Zhang}}
- Carex capilliformis {{small|Franch.}}
- Carex capitata {{small|Sol.}}
- Carex capitellata {{small|Boiss. & Balansa}}
- Carex capricornis {{small|Meinsh. ex Maxim.}} – capricornis sedge, short-hair spring sedge
- Carex cardiolepis {{small|Nees}}
- Carex careyana {{small|Torr. ex Dewey}}
- Carex × cariei {{small|Aubin}}
- Carex caroliniana {{small|Schwein.}}
- Carex carsei {{small|Petrie}}
- Carex caryophyllea {{small|Latourr.}}
- Carex castanea {{small|Wahlenb.}}
- Carex castanostachya {{small|K.Schum. ex Kük.}}
- Carex castroviejoi {{small|Luceño & Jim.Mejías}}
- Carex catamarcensis {{small|C.B.Clarke ex Kük.}}
- Carex cataphyllodes {{small|Nelmes}}
- Carex cataractae {{small|R.Br.}}
- Carex catharinensis {{small|Boeckeler}}
- Carex caucasica {{small|Steven}}
- Carex caudata {{small|(Kük.) Pereda & Laínz}}
- Carex caudispicata {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex cavaleriensis {{small|H.Lév. & Vaniot}}
- Carex caxinensis {{small|F.J.Herm.}}
- Carex × cayouettei {{small|A.Bergeron}}
- Carex celebica {{small|Kük.}}
- Carex × cenantha {{small|A.E.Kozhevn.}}
- Carex cephaloidea {{small|(Dewey) Dewey ex Boott}}
- Carex cephalophora {{small|Muhl. ex Willd.}}
- Carex cephalotes {{small|F.Muell.}}
- Carex cercidascus {{small|C.B.Clarke}}
- Carex cercostachys {{small|Franch.}}
- Carex cespitosa {{small|L.}} – turfy sedge
- Carex × cetica {{small|Rech.}}
- Carex ceylanica {{small|Boeckeler}}
- Carex chalciolepis {{small|Holm}}
- Carex chapmanii {{small|Steud.}}
- Carex chathamica {{small|Petrie}}
- Carex cheesemanniana {{small|(Boeckeler) K.A.Ford}}
- Carex cheniana {{small|Tang & F.T.Wang ex S.Y.Liang}}
- Carex chermezonii {{small|Luceño & Martín-Bravo}}
- Carex cherokeensis {{small|Schwein.}}
- Carex chiapensis {{small|F.J.Herm.}}
- Carex chichijimensis {{small|Katsuy.}}
- Carex chihuahuensis {{small|Mack.}}
- Carex chikungana {{small|L.H.Bailey}}
- Carex chilensis {{small|Brongn.}}
- Carex chinensis {{small|Retz.}}
- Carex chinganensis {{small|Litv.}}
- Carex chinoi {{small|Ohwi ex T.Koyama}}
- Carex chiovendae {{small|Pamp.}}
- Carex chiwuana {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex chlorantha {{small|R.Br.}}
- Carex chlorocephalula {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex chlorolepis {{small|Steud.}}
- Carex chlorosaccus {{small|C.B.Clarke}}
- Carex chlorostachys {{small|Steven}}
- Carex chordalis {{small|Liebm.}}
- Carex chordorrhiza {{small|L.f.}} – creeping sedge
- Carex chosenica {{small|Ohwi}} – Korean sedge
- Carex chrysolepis {{small|Franch. & Sav.}}
- Carex chuii {{small|Nelmes}}
- Carex chungii {{small|Z.P.Wang}}
- Carex ciliatomarginata {{small|Nakai}}
- Carex cilicica {{small|Boiss.}}
- Carex cinerascens {{small|Kük.}} – ashgrey sedge
- Carex circinata {{small|C.A.Mey.}}
- Carex cirrhosa {{small|Berggr.}}
- Carex cirrhulosa {{small|Nees}}
- Carex × clausa {{small|Holmb.}}
- Carex clavata {{small|Thunb.}}
- Carex clavispica {{small|S.R.Zhang}}
- Carex clivorum {{small|Ohwi}}
- Carex cochinchinensis {{small|Raymond}}
- Carex cochranei {{small|Reznicek}}
- Carex cockayneana {{small|Kük.}}
- Carex cognata {{small|Kunth}}
- Carex colchica {{small|J.Gay}}
- Carex colensoi {{small|Boott}}
- Carex collimitanea {{small|V.I.Krecz.}}
- Carex collinsii {{small|Nutt.}}
- Carex collumanthus {{small|(Steyerm.) L.E.Mora}}
- Carex comans {{small|Berggr.}}
- Carex commixta {{small|Steud.}}
- Carex communis {{small|L.H.Bailey}}
- Carex comosa {{small|Boott}}
- Carex complanata {{small|Torr. & Hook.}}
- Carex complexa {{small|Reznicek & S.González}}
- Carex composita {{small|Boott}}
- Carex concava {{small|H.B.Yang, Xiao X.Li & G.D.Liu}}
- Carex concinna {{small|R.Br.}}
- Carex concinnoides {{small|Mack.}}
- Carex condensata {{small|Nees}}
- Carex conferta {{small|Hochst. ex A.Rich.}}
- Carex confertiflora {{small|Boott}}
- Carex congdonii {{small|L.H.Bailey}}
- Carex congestiflora {{small|Reznicek & S.González}}
- Carex congolensis {{small|Turrill}}
- Carex conica {{small|Boott}} – miniature sedge
- Carex conicoides {{small|Honda}}
- Carex coninux {{small|(F.T.Wang & Tang) S.R.Zhang}}
- Carex conjuncta {{small|Boott}}
- Carex × connectens {{small|Holmb.}}
- Carex conoidea {{small|Willd.}}
- Carex consanguinea {{small|Kunth}}
- Carex conspecta {{small|Mack.}}
- Carex conspissata {{small|V.I.Krecz.}}
- Carex constanceana {{small|Stacey}}
- Carex continua {{small|C.B.Clarke}}
- Carex contracta {{small|F.Muell.}}
- Carex cordillerana {{small|Saarela & B.A.Ford}}
- Carex cordouei {{small|H.Lév.}}
- Carex coriacea {{small|Hamlin}}
- Carex coriogyne {{small|Nelmes}}
- Carex coriophora {{small|Fisch. & C.A.Mey. ex Kunth}}
- Carex corrugata {{small|Fernald}}
- Carex × corstorphinei {{small|Druce}}
- Carex cortesii {{small|Liebm.}}
- Carex corynoidea {{small|K.A.Ford}}
- Carex × costei {{small|Rouy}}
- Carex coulteri {{small|Boott ex Hemsl.}}
- Carex courtallensis {{small|Nees ex Boott}}
- Carex coxiana {{small|Petrie}}
- Carex cranaocarpa {{small|Nelmes}}
- Carex craspedotricha {{small|Nelmes}}
- Carex crassibasis {{small|H.Lév. & Vaniot}}
- Carex crassiflora {{small|Kük.}}
- Carex crassipes {{small|Boeckeler}}
- Carex crawei {{small|Dewey ex Torr.}}
- Carex crawfordii {{small|Fernald}}
- Carex crebra {{small|V.I.Krecz.}}
- Carex crebriflora {{small|Wiegand}}
- Carex cremnicola {{small|K.A.Ford}}
- Carex cremostachys {{small|Franch.}}
- Carex × crepinii {{small|Torges}}
- Carex cretica {{small|Gradst. & J.Kern}}
- Carex crinalis {{small|Boott}}
- Carex crinita {{small|Lam.}}
- Carex × crinitoides {{small|Lepage}}
- Carex crispa {{small|K.A.Ford}}
- Carex cristatella {{small|Britton}}
- Carex cruciata {{small|Wahlenb.}}
- Carex cruenta {{small|Nees}}
- Carex crus-corvi {{small|Shuttlew. ex Kunze}}
- Carex × cryptochlaena {{small|Holm}}
- Carex cryptolepis {{small|Mack.}}
- Carex cryptosperma {{small|Zika, D.S.Bell & L.J.Gross}}
- Carex cryptostachys {{small|Brongn.}}
- Carex × csomadensis {{small|Simonk.}}
- Carex cubensis {{small|Kük.}}
- Carex cuchumatanensis {{small|Standl. & Steyerm.}}
- Carex cucullata {{small|(Kük.) Ohwi}}
- Carex culmenicola {{small|Steyerm.}}
- Carex cumberlandensis {{small|Naczi, Kral & Bryson}}
- Carex cumulata {{small|(L.H.Bailey) Mack.}}
- Carex curaica {{small|Kunth}}
- Carex curatorum {{small|Stacey}}
- Carex curta {{small|Gooden.}}
- Carex curticeps {{small|C.B.Clarke}}
- Carex curtispica {{small|K.T.Takah. & M.N.Tamura}}
- Carex curvata {{small|Knaf}}
- Carex curvicollis {{small|Franch. & Sav.}}
- Carex curviculmis {{small|Reznicek}}
- Carex curvula {{small|All.}}
- Carex cusickii {{small|Mack.}}
- Carex cuspidosa {{small|Dunn}}
- Carex cyanea {{small|K.A.Ford}}
- Carex cylindrostachys {{small|Franch.}}
- Carex cyprica {{small|Molina Gonz., Acedo & Llamas}}
- Carex cyrtostachya {{small|Janeway & Zika}}
{{div col end}}
=D=
{{div col|colwidth=21em}}
- Carex dabieensis {{small|S.W.Su}}
- Carex dacica {{small|Heuff.}}
- Carex dahurica {{small|Kük.}}
- Carex dailingensis {{small|Y.L.Chou}}
- Carex daisenensis {{small|Nakai}}
- Carex dallii {{small|Kirk}}
- Carex daltoni {{small|Boott}}
- Carex damiaoshanensis {{small|X.F.Jin & C.Z.Zheng}}
- Carex damingshanica {{small|Z.C.Lu & X.F.Jin}}
- Carex × danielis {{small|H.Lév.}}
- Carex dapanshanica {{small|X.F.Jin, Y.J.Zhao & Zi L.Chen}}
- Carex darwinii {{small|Boott}}
- Carex dasycarpa {{small|Muhl.}}
- Carex davalliana {{small|Sm.}}
- Carex david-smithii {{small|Reznicek}}
- Carex davidi {{small|Franch.}}
- Carex davisii {{small|Schwein. & Torr.}}
- Carex davyi {{small|Mack.}}
- Carex dawsonii {{small|(Hamlin) K.L.Wilson}}
- Carex daxinensis {{small|Y.Y.Zhou & X.F.Jin}}
- Carex dayuongensis {{small|Z.P.Wang}}
- Carex × deamii {{small|F.J.Herm.}}
- Carex deasyi {{small|(C.B.Clarke) O.Yano & S.R.Zhang}}
- Carex debeauxii {{small|H.Lév. & Vaniot}}
- Carex debilior {{small|(F.Muell.) K.L.Wilson}}
- Carex debilis {{small|Michx.}}
- Carex decidua {{small|Boott}}
- Carex deciduisquama {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex declinata {{small|Boott}}
- Carex × decolorans {{small|Wimm.}}
- Carex decomposita {{small|Muhl.}}
- Carex decora {{small|Boott}}
- Carex decurtata {{small|Cheeseman}}
- Carex deflexa {{small|Hornem.}}
- Carex × deinbolliana {{small|J.Gay}}
- Carex delacosta {{small|Kuntze}}
- Carex delavayi {{small|Franch.}}
- Carex delicata {{small|C.B.Clarke}}
- Carex delongii {{small|Shekhovts. & Lashch.}}
- Carex demissa {{small|Hornem.}}
- Carex densa {{small|(L.H.Bailey) L.H.Bailey}}
- Carex densicaespitosa {{small|L.K.Dai}}
- Carex densifimbriata {{small|Tang & F.T.Wang}}
- Carex densipilosa {{small|C.Z.Zheng & X.F.Jin}}
- Carex dentata {{small|Reznicek & S.González}}
- Carex depauperata {{small|Curtis ex Woodw.}}
- Carex depressa {{small|Link}}
- Carex deqinensis {{small|L.K.Dai}}
- Carex × derelicta {{small|Štěpánková}}
- Carex × descendens {{small|Kük.}}
- Carex × deserta {{small|Merino}}
- Carex desponsa {{small|Boott}}
- Carex devia {{small|Cheeseman}}
- Carex deweyana {{small|Schwein.}}
- Carex dianae {{small|Steud.}}
- Carex diandra {{small|Schrank}}
- Carex diaoluoshanica {{small|H.B.Yang, G.D.Liu & Qing L.Wang}}
- Carex diastena {{small|V.I.Krecz.}}
- Carex dickinsii {{small|Franch. & Sav.}} – Dickins' sedge
- Carex dielsiana {{small|Kük.}}
- Carex digitalis {{small|Willd.}}
- Carex digitata {{small|L.}}
- Carex dikei {{small|(Nelmes) K.L.Wilson}}
- Carex diluta {{small|M.Bieb.}}
- Carex diminuta {{small|Boeckeler}}
- Carex dimorpholepis {{small|Steud.}} – dimorphous-spike sedge
- Carex dioica {{small|L.}}
- Carex diplodon {{small|Nelmes}}
- Carex dipsacea {{small|Berggr.}}
- Carex discoidea {{small|Boott}}
- Carex dispalata {{small|Boott}} – curved-utricle sedge
- Carex disperma {{small|Dewey}} – two-seed sedge
- Carex dissita {{small|Sol. ex Boott}}
- Carex dissitiflora {{small|Franch.}}
- Carex distachya {{small|Desf.}}
- Carex distans {{small|L.}}
- Carex distentiformis {{small|F.J.Herm.}}
- Carex disticha {{small|Huds.}}
- Carex distincta {{small|(Kukkonen) Luceño & Martín-Bravo}}
- Carex distracta {{small|C.B.Clarke}}
- Carex divisa {{small|Huds.}}
- Carex divulsa {{small|Stokes}}
- Carex doenitzii {{small|Boeckeler}}
- Carex doisutepensis {{small|T.Koyama}}
- Carex dolichocarpa {{small|C.A.Mey. ex V.I.Krecz.}}
- Carex dolichophylla {{small|J.R.Starr}}
- Carex dolichostachya {{small|Hayata}}
- Carex dolomitica {{small|Heenan & de Lange}}
- Carex doniana {{small|Spreng.}} – Don's sedge
- Carex donnell-smithii {{small|L.H.Bailey}}
- Carex × doroyuensis {{small|K.Nagas., S.Sakag. & K.Sawa}}
- Carex douglasii {{small|Boott}}
- Carex drepanorhyncha {{small|Franch.}}
- Carex druceana {{small|Hamlin}}
- Carex drucei {{small|(Hamlin) K.A.Ford}}
- Carex drukyulensis {{small|(Noltie) Jim.Mejías & Noltie}}
- Carex drymophila {{small|Turcz.}} – forest-live sedge
- Carex × ducellieri {{small|Beauverd}}
- Carex × duereriana {{small|Kük.}}
- Carex × dufftii {{small|Hausskn.}}
- Carex × dumanii {{small|Lepage}}
- Carex durangensis {{small|Reznicek & S.González}}
- Carex durieui {{small|Steud. ex Kunze}}
- Carex duriuscula {{small|C.A.Mey.}}
- Carex dusenii {{small|Kük. ex Dusén}}
- Carex duvaliana {{small|Franch. & Sav.}}
{{div col end}}
=E=
{{div col|colwidth=21em}}
- Carex earistata {{small|F.T.Wang & Y.L.Chang ex S.Yun Liang}}
- Carex ebenea {{small|Rydb.}}
- Carex eburnea {{small|Boott}}
- Carex echinata {{small|Murray}} – star sedge
- Carex echinochloe {{small|Kunze}}
- Carex echinodes {{small|(Fernald) P.Rothr., Reznicek & Hipp}}
- Carex echinus {{small|Ohwi}}
- Carex ecklonii {{small|Nees}}
- Carex ecostata {{small|C.B.Clarke}}
- Carex ecuadorensis {{small|(G.A.Wheeler & Goetgh.) J.R.Starr}}
- Carex ecuadorica {{small|Kük.}}
- Carex edgariae {{small|Hamlin}}
- Carex edura {{small|K.A.Ford}}
- Carex edwardsiana {{small|E.L.Bridges & Orzell}}
- Carex egena {{small|H.Lév. & Vaniot}}
- Carex egglestonii {{small|Mack.}}
- Carex egmontiana {{small|(Hamlin) K.A.Ford}}
- Carex egorovae {{small|Molina Gonz., Acedo & Llamas}}
- Carex ekmanii {{small|Kük.}}
- Carex × elanescens {{small|Cif. & Giacom.}}
- Carex elata {{small|All.}}
- Carex elatior {{small|Boeckeler}}
- Carex eleusinoides {{small|Turcz. ex Kunth}} – goosegrass sedge
- Carex elgonensis {{small|Nelmes}}
- Carex elingamita {{small|Hamlin}}
- Carex × elisabethae {{small|J.Andres, Carbo, Llamas & M.Perez}}
- Carex elliottii {{small|Schwein. & Torr.}}
- Carex elongata {{small|L.}}
- Carex eluta {{small|Nelmes}}
- Carex elynoides {{small|Holm}}
- Carex × elytroides {{small|Fr.}}
- Carex eminens {{small|Nees}}
- Carex × emmae {{small|L.Gross}}
- Carex emoryi {{small|Dewey}}
- Carex enanderi {{small|Hultén}}
- Carex endlichii {{small|Kük.}}
- Carex enervis {{small|C.A.Mey.}}
- Carex engelmannii {{small|L.H.Bailey}}
- Carex enneastachya {{small|C.B.Clarke}}
- Carex enokii {{small|Molina Gonz., Acedo & Llamas}}
- Carex enysii {{small|Petrie}}
- Carex erawinensis {{small|Korotky}}
- Carex erebus {{small|K.A.Ford}}
- Carex ereica {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex eremopyroides {{small|V.I.Krecz.}}
- Carex eremostachya {{small|S.T.Blake}}
- Carex ericetorum {{small|Pollich}}
- Carex erinacea {{small|Cav.}}
- Carex eriocarpa {{small|Hausskn. & Kük.}}
- Carex erythrobasis {{small|H.Lév. & Vaniot}} – red-based leaf sedge
- Carex erythrorrhiza {{small|Boeckeler}}
- Carex erythrovaginata {{small|K.A.Ford}}
- Carex esbirajbhandarii {{small|(Rajbh. & H.Ohba) O.Yano}}
- Carex esenbeckii {{small|Kunth}}
- Carex esquiroliana {{small|H.Lév.}}
- Carex esquirolii {{small|H.Lév. & Vaniot}}
- Carex euprepes {{small|Nelmes}}
- Carex evadens {{small|S.González & Reznicek}}
- Carex × evoluta {{small|Hartm.}}
- Carex excelsa {{small|Poepp. ex Kunth}}
- Carex exilis {{small|Dewey}}
- Carex × exsalina {{small|Lepage}}
- Carex exsiccata {{small|L.H.Bailey}}
- Carex extensa {{small|Gooden.}}
{{div col end}}
=F=
{{div col|colwidth=21em}}
- Carex fangiana {{small|X.F.Jin & Y.Y.Zhou}}
- Carex fargesii {{small|Franch.}}
- Carex fascicularis {{small|Sol. ex Boott}}
- Carex fastigiata {{small|Franch.}}
- Carex fatsuaniana {{small|X.F.Jin, Y.F.Lu & Z.C.Lu}}
- Carex × favratii {{small|Christ}}
- Carex feani {{small|F.Br.}}
- Carex fecunda {{small|Steud.}}
- Carex feddeana {{small|H.Pfeiff.}}
- Carex fedia {{small|Nees}}
- Carex × felixii {{small|L.C.Lamb.}}
- Carex fenghuangshanica {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex × ferdinandi-sauteri {{small|Asch. & Graebn.}}
- Carex fernaldiana {{small|H.Lév. & Vaniot}}
- Carex fernandesiana {{small|(Nees ex Boeckeler) J.R.Starr}}
- Carex fernandezensis {{small|Mack. ex G.A.Wheeler}}
- Carex ferruginea {{small|Scop.}}
- Carex festivelloides {{small|Reznicek}}
- Carex festucacea {{small|Willd.}}
- Carex feta {{small|L.H.Bailey}}
- Carex fibrillosa {{small|Franch. & Sav.}}
- Carex × figertii {{small|Asch. & Graebn.}}
- Carex filamentosa {{small|Petrie}}
- Carex filicina {{small|Nees}}
- Carex filifolia {{small|Nutt.}}
- Carex filipedunculata {{small|S.W.Su}}
- Carex filipes {{small|Franch. & Sav.}} – fishing-rod-like sedge, papillose sedge
- Carex filispica {{small|S.R.Zhang}}
- Carex × filkukae {{small|Podp.}}
- Carex fimbriata {{small|Schkuhr}}
- Carex finitima {{small|Boott}}
- Carex firma {{small|Mygind ex Host}}
- Carex firmicaulis {{small|Kalela}}
- Carex × firmior {{small|(Norman) Holmb.}}
- Carex firmula {{small|(Kük.) J.R.Starr}}
- Carex fischeri {{small|K.Schum.}}
- Carex fissa {{small|Mack.}}
- Carex fissiglumis {{small|(C.B.Clarke) S.R.Zhang & O.Yano}}
- Carex fissirostris {{small|Ball}}
- Carex fissuricola {{small|Mack.}}
- Carex flabellata {{small|H.Lév. & Vaniot}} – flabellate sedge
- Carex flacca {{small|Schreb.}}
- Carex flaccida {{small|(S.T.Blake) K.L.Wilson}}
- Carex flaccosperma {{small|Dewey}}
- Carex flagellifera {{small|Colenso}}
- Carex flava {{small|L.}}
- Carex × flavicans {{small|(F.Nyl.) F.Nyl.}}
- Carex flaviformis {{small|Nelmes}}
- Carex flavocuspis {{small|Franch. & Sav.}}
- Carex flexirostris {{small|Reznicek}}
- Carex floridana {{small|Schwein.}}
- Carex fluviatilis {{small|Boott}}
- Carex foenea {{small|Willd.}}
- Carex foetida {{small|All.}}
- Carex fokienensis {{small|Dunn}}
- Carex foliosissima {{small|F.Schmidt}}
- Carex folliculata {{small|L.}}
- Carex foraminata {{small|C.B.Clarke}}
- Carex foraminatiformis {{small|Y.C.Tang & S.Yun Liang}}
- Carex forficula {{small|Franch. & Sav.}} – scissors-like sedge
- Carex formosa {{small|Dewey}}
- Carex formosensis {{small|H.Lév. & Vaniot}}
- Carex forrestii {{small|Kük.}}
- Carex forsteri {{small|Wahlenb.}}
- Carex fossa {{small|G.A.Wheeler}}
- Carex fracta {{small|Mack.}}
- Carex fragilis {{small|Boott}}
- Carex × fragosoana {{small|Pau}}
- Carex frankii {{small|Kunth}}
- Carex fraseriana {{small|Ker Gawl.}}
- Carex fretalis {{small|Hamlin}}
- Carex × fridtzii {{small|Holmb.}}
- Carex × friesii {{small|Blytt}}
- Carex frigida {{small|All.}}
- Carex fritschii {{small|Waisb.}}
- Carex fructus {{small|Reznicek}}
- Carex fucata {{small|Boott ex C.B.Clarke}}
- Carex fuliginosa {{small|Schkuhr}} – short-leaf sedge
- Carex fulta {{small|Franch.}}
- Carex × fulva {{small|Gooden.}}
- Carex fulvorubescens {{small|Hayata}}
- Carex fumosimontana {{small|D.Estes}}
- Carex × furusei {{small|T.Koyama}}
- Carex furva {{small|Webb}}
- Carex fuscolutea {{small|Boeckeler}}
- Carex fuscula {{small|d'Urv.}}
- Carex fusiformis {{small|Nees}}
- Carex × fussii {{small|Simonk.}}
{{div col end}}
=G=
{{div col|colwidth=21em}}
- Carex gammiei {{small|(C.B.Clarke) S.R.Zhang & O.Yano}}
- Carex gandakiensis {{small|Katsuy.}}
- Carex garberi {{small|Fernald}}
- Carex gaudichaudiana {{small|Kunth}}
- Carex × gaudiniana {{small|Guthnick}}
- Carex gayana {{small|Desv.}}
- Carex gemella {{small|Hochst. ex Steud.}}
- Carex geminata {{small|Schkuhr}}
- Carex genkaiensis {{small|Ohwi}} – Mokpo sedge
- Carex gentilis {{small|Franch.}}
- Carex geographica {{small|B.A.Ford & J.R.Starr}}
- Carex geophila {{small|Mack.}}
- Carex × gerhardtii {{small|Figert}}
- Carex geyeri {{small|Boott}}
- Carex gholsonii {{small|Naczi & Cochrane}}
- Carex gibba {{small|Wahlenb.}} – gibbous sedge
- Carex gibbsiae {{small|Rendle}}
- Carex gibertii {{small|G.A.Wheeler}}
- Carex gifuensis {{small|Franch.}}
- Carex gigantea {{small|Rudge}}
- Carex × ginsiensis {{small|Waisb.}}
- Carex giovanniana {{small|Jim.Mejías}}
- Carex giraldiana {{small|Kük.}}
- Carex giraudiasii {{small|H.Lév.}}
- Carex glabrescens {{small|(Kük.) Ohwi}} – glabrate sedge, hairy forest-live sedge
- Carex glacialis {{small|Mack.}}
- Carex glareosa {{small|Schkuhr ex Wahlenb.}}
- Carex glaucescens {{small|Elliott}}
- Carex glauciformis {{small|Meinsh.}} – pseudo-glaucous sedge
- Carex glaucodea {{small|Tuck. ex Olney}}
- Carex globistylosa {{small|P.C.Li}}
- Carex globosa {{small|Boott}}
- Carex globularis {{small|L.}}
- Carex globulosa {{small|Phulphong & D.A.Simpson}}
- Carex glomerata {{small|Thunb.}}
- Carex glossostigma {{small|Hand.-Mazz.}}
- Carex gmelinii {{small|Hook. & Arn.}} – Gmelin's sedge
- Carex godfreyi {{small|Naczi}}
- Carex goetghebeurii {{small|J.R.Starr}}
- Carex goligongshanensis {{small|P.C.Li}}
- Carex gonggaensis {{small|P.C.Li}}
- Carex gongshanensis {{small|Tang & F.T.Wang ex Y.C.Yang}}
- Carex gordon-grayae {{small|Luceño, Márq.-Corro & Sánchez-Villegas}}
- Carex gotoi {{small|Ohwi}} – two-toothed-beak sedge
- Carex goyenii {{small|Petrie}}
- Carex gracilenta {{small|Boott ex Boeckeler}}
- Carex graciliflora {{small|Dunn}}
- Carex gracilior {{small|Mack.}}
- Carex gracillima {{small|Schwein.}}
- Carex graeffeana {{small|Boeckeler}}
- Carex × grahamii {{small|Boott}}
- Carex grallatoria {{small|Maxim.}}
- Carex graminiculmis {{small|T.Koyama}}
- Carex graminifolia {{small|Cherm.}}
- Carex grandiligulata {{small|Kük.}}
- Carex × grantii {{small|A.Benn.}}
- Carex granularis {{small|Muhl. ex Willd.}}
- Carex gravida {{small|L.H.Bailey}}
- Carex grayi {{small|J.Carey}}
- Carex greenwayi {{small|Nelmes}}
- Carex grioletii {{small|Roem. ex Schkuhr}}
- Carex grisea {{small|Wahlenb.}}
- Carex × groenlandica {{small|Lange}}
- Carex × grossii {{small|Fiek}}
- Carex guatemalensis {{small|F.J.Herm.}}
- Carex guffroyi {{small|H.Lév. & H.Perrier}}
- Carex gunniana {{small|Boott}}
- Carex gynandra {{small|Schwein.}}
- Carex gynodynama {{small|Olney}}
- Carex gypsophila {{small|Reznicek & S.González}}
{{div col end}}
=H=
{{div col|colwidth=21em}}
- Carex hachijoensis {{small|Akiyama}}
- Carex × haematolepis {{small|Drejer}}
- Carex haematopus {{small|Jim.Mejías & Roalson}}
- Carex haematosaccus {{small|C.B.Clarke}}
- Carex haematostoma {{small|Nees}}
- Carex × hageri {{small|E.Baumann}}
- Carex hakkodensis {{small|Franch.}}
- Carex hakonemontana {{small|Katsuy.}}
- Carex hakonensis {{small|Franch. & Sav.}} – small-needle sedge
- Carex halleriana {{small|Asso}}
- Carex halliana {{small|L.H.Bailey}}
- Carex hallii {{small|Olney}}
- Carex × halophila {{small|F.Nyl.}}
- Carex hamata {{small|Sw.}}
- Carex hamlinii {{small|K.A.Ford}}
- Carex hanamninhensis {{small|N.K.Khoi}}
- Carex × hanasakensis {{small|T.Koyama}}
- Carex hancockiana {{small|Maxim.}} – Hancock's sedge
- Carex handel-mazzettii {{small|(N.A.Ivanova) S.R.Zhang}}
- Carex handelii {{small|Kük.}}
- Carex hanensis {{small|Dunn}}
- Carex hangtongensis {{small|H.Lév. & Vaniot}}
- Carex × hanseniana {{small|Junge}}
- Carex hansenii {{small|(Lewej. & Lobin) Rivas Mart., Lousã, J.C.Costa & Maria C.Duarte}}
- Carex harae {{small|(Rajbh. & H.Ohba) O.Yano}}
- Carex harfordii {{small|Mack.}}
- Carex harlandii {{small|Boott}}
- Carex harrysmithii {{small|Kük.}}
- Carex × hartii {{small|Dewey}}
- Carex hartmaniorum {{small|A.Cajander}}
- Carex hashimotoi {{small|Ohwi}}
- Carex hassei {{small|L.H.Bailey}}
- Carex hattoriana {{small|Nakai ex Tuyama}}
- Carex hatuyenensis {{small|N.K.Khoi}}
- Carex haydeniana {{small|Olney}}
- Carex haydenii {{small|Dewey}}
- Carex healyi {{small|K.A.Ford}}
- Carex hebecarpa {{small|C.A.Mey.}}
- Carex hebes {{small|Nelmes}}
- Carex hebetata {{small|Boott}}
- Carex hectorii {{small|Petrie}}
- Carex × helenae {{small|Jac.Koopman, Beusekom & Waltje}}
- Carex heleonastes {{small|Ehrh. ex L.f.}}
- Carex helferi {{small|Boeckeler}}
- Carex helingeeriensis {{small|L.Q.Zhao & Jie Yang}}
- Carex helleri {{small|Mack.}}
- Carex helodes {{small|Link}}
- Carex × helvola {{small|Blytt}}
- Carex hemineuros {{small|T.Koyama}}
- Carex hendersonii {{small|L.H.Bailey}}
- Carex henryi {{small|(C.B.Clarke) T.Koyama}}
- Carex herbacoeli {{small|Jim.Mejías & Roalson}}
- Carex hermannii {{small|Cochrane}}
- Carex herteri {{small|G.A.Wheeler}}
- Carex heshuonensis {{small|S.Yun Liang}}
- Carex heterodoxa {{small|Cherm.}}
- Carex heterolepis {{small|Bunge}} – different-scale sedge
- Carex heteroneura {{small|S.Watson}}
- Carex × heterophyta {{small|Holmb.}}
- Carex heterostachya {{small|Bunge}} – different-spike sedge
- Carex heudesii {{small|H.Lév. & Vaniot}}
- Carex hezhouensis {{small|H.Wang & S.N.Wang}}
- Carex × hibernica {{small|A.Benn.}}
- Carex hilairei {{small|Boott}}
- Carex hilaireioides {{small|C.B.Clarke ex Kük.}}
- Carex hildebrandtiana {{small|Boeckeler}}
- Carex himalaica {{small|T.Koyama}}
- Carex hinnulea {{small|C.B.Clarke}}
- Carex hirsutella {{small|Mack.}}
- Carex hirta {{small|L.}}
- Carex hirtelloides {{small|(Kük.) F.T.Wang & Tang ex P.C.Li}}
- Carex hirticaulis {{small|P.C.Li}}
- Carex hirtifolia {{small|Mack.}}
- Carex hirtifructus {{small|Kük.}}
- Carex hirtigluma {{small|C.B.Clarke}}
- Carex hirtissima {{small|W.Boott}}
- Carex hirtiutriculata {{small|L.K.Dai}}
- Carex hispida {{small|Willd. ex Schkuhr}}
- Carex hitchcockiana {{small|Dewey}}
- Carex hochstetteriana {{small|J.Gay ex Seub.}}
- Carex hohxilensis {{small|(R.F.Huang) S.R.Zhang}}
- Carex hokarsarensis {{small|E.U.Haq & Dar}}
- Carex holmgreniorum {{small|Reznicek & D.F.Murray}}
- Carex holostoma {{small|Drejer}}
- Carex holotricha {{small|Ohwi}} – woolly-scale sedge
- Carex hondoensis {{small|Ohwi}} – Hondo sedge
- Carex honglinii {{small|Y.F.Lu & X.F.Jin}}
- Carex hongnoensis {{small|H.Lév.}}
- Carex hongyuanensis {{small|Y.C.Tang & S.Yun Liang}}
- Carex hoodii {{small|Boott}}
- Carex hookeri {{small|Kunth}}
- Carex hookeriana {{small|Dewey}}
- Carex hoozanensis {{small|Hayata}}
- Carex hopeiensis {{small|F.T.Wang & Tang}}
- Carex hordeistichos {{small|Vill.}}
- Carex horizontalis {{small|(Colenso) K.A.Ford}}
- Carex hormathodes {{small|Fernald}}
- Carex horsfieldii {{small|Boott}}
- Carex × hosoii {{small|T.Koyama}}
- Carex hostiana {{small|DC.}}
- Carex houghtoniana {{small|Torr. ex Dewey}}
- Carex hovarum {{small|Cherm.}}
- Carex huangshanica {{small|X.F.Jin & W.J.Chen}}
- Carex huanjiangensis {{small|S.Yun Liang ex Y.F.Lu & X.F.Jin}}
- Carex huashanica {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex hubbardii {{small|Nelmes}}
- Carex huehueteca {{small|Standl. & Steyerm.}}
- Carex hughii {{small|S.R.Zhang}}
- Carex hultenii {{small|Aspl.}}
- Carex humahuacaensis {{small|G.A.Wheeler}}
- Carex humbertiana {{small|Ohwi}} – Humbert's sedge
- Carex humbertii {{small|Cherm.}}
- Carex humboldtiana {{small|Steud.}}
- Carex humida {{small|Y.L.Chang & Y.L.Yang}}
- Carex humilis {{small|Leyss.}}
- Carex humpatensis {{small|H.E.Hess}}
- Carex huolushanensis {{small|P.C.Li}}
- Carex husnotiana {{small|H.Lév.}}
- Carex hwangii {{small|Matsuda}}
- Carex hyalina {{small|Boott}}
- Carex hyalinolepis {{small|Steud.}}
- Carex hymenodon {{small|Ohwi}}
- Carex hymenolepis {{small|Nees}}
- Carex hypandra {{small|F.Muell. ex Benth.}}
- Carex hypaneura {{small|V.I.Krecz.}}
- Carex hypochlora {{small|Freyn}}
- Carex hypoleucos {{small|É.Desv.}}
- Carex hypolytroides {{small|Ridl.}}
- Carex hypsipedos {{small|C.B.Clarke}}
- Carex hypsobates {{small|Nelmes}}
- Carex hystericina {{small|Muhl. ex Willd.}}
{{div col end}}
=I=
{{div col|colwidth=21em}}
- Carex idaea {{small|Greuter, Matthäs & Risse}}
- Carex idahoa {{small|L.H.Bailey}}
- Carex idzuroei {{small|Franch. & Sav.}} – small Dickins' sedge
- Carex ignota {{small|Dewey}}
- Carex iljinii {{small|V.I.Krecz.}}
- Carex illegitima {{small|Ces.}}
- Carex illota {{small|L.H.Bailey}}
- Carex × ilseana {{small|Ruhmer}}
- Carex × imandrensis {{small|Kihlm. ex Hjelt}}
- Carex imbecilla {{small|K.A.Ford}}
- Carex imbecillis {{small|(Ohwi) Katsuy.}}
- Carex impexa {{small|K.A.Ford}}
- Carex impressinervia {{small|Bryson, Kral & Manhart}}
- Carex inagawaensis {{small|J.Oda & M.N.Tamura}}
- Carex inanis {{small|Kunth}}
- Carex incisa {{small|Boott}} – digitaria-like sedge
- Carex inclinis {{small|Boott ex C.B.Clarke}}
- Carex incomitata {{small|K.R.Thiele}}
- Carex incurviformis {{small|Mack.}}
- Carex indica {{small|L.}}
- Carex indiciformis {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex indistincta {{small|H.Lév. & Vaniot}}
- Carex indosinica {{small|Raymond}}
- Carex indrakilica {{small|Sameer Patil}}
- Carex infirminervia {{small|Naczi}}
- Carex infuscata {{small|Nees}}
- Carex inopinata {{small|V.J.Cook}}
- Carex inops {{small|L.H.Bailey}}
- Carex insaniae {{small|Koidz.}}
- Carex insignis {{small|Boott}}
- Carex insularis {{small|Carmich.}}
- Carex integra {{small|Mack.}}
- Carex interior {{small|L.H.Bailey}}
- Carex × interjecta {{small|Waisb.}}
- Carex interrupta {{small|Boeckeler}}
- Carex intumescens {{small|Rudge}}
- Carex inversa {{small|R.Br.}}
- Carex inversonervosa {{small|Nelmes}}
- Carex × involuta {{small|(Bab.) Syme}}
- Carex iraqensis {{small|S.S.Hooper & Kukkonen}}
- Carex ischnogyne {{small|Gilli}}
- Carex ischnostachya {{small|Steud.}} – thin-spiculate sedge
- Carex × ishimaensis {{small|J.Oda, S.Kinosh. & Nagam.}}
- Carex ivanoviae {{small|T.V.Egorova}}
- Carex ixtapalucensis {{small|Reznicek}}
- Carex iynx {{small|Nelmes}}
{{div col end}}
=J=
{{div col|colwidth=21em}}
- Carex jacens {{small|C.B.Clarke}}
- Carex jackiana {{small|Boott}}
- Carex jacutica {{small|V.I.Krecz.}}
- Carex × jaegeri {{small|F.W.Schultz}}
- Carex jaluensis {{small|Kom.}} – Amrokgang sedge
- Carex jamesii {{small|Schwein.}}
- Carex jamesonii {{small|Boott}}
- Carex jankowskii {{small|Gorodkov}}
- Carex japonica {{small|Thunb.}} – East Asian sedge
- Carex jeanpertii {{small|E.G.Camus}}
- Carex jianfengensis {{small|H.B.Yang, Xiao X.Li & G.D.Liu}}
- Carex jiaodongensis {{small|Y.M.Zhang & X.D.Chen}}
- Carex jinfoshanensis {{small|Tang & F.T.Wang ex S.Y.Liang}}
- Carex jiuhuaensis {{small|S.W.Su}}
- Carex jizhuangensis {{small|S.Yun Liang}}
- Carex johnstonii {{small|Boeckeler}}
- Carex jonesii {{small|L.H.Bailey}}
- Carex joorii {{small|L.H.Bailey}}
- Carex × josephi-schmittii {{small|Raymond}}
- Carex jubozanensis {{small|J.Oda & A.Tanaka}}
- Carex juniperorum {{small|Catling, Reznicek & Crins}}
- Carex × justi-schmidtii {{small|Junge}}
- Carex juvenilis {{small|C.B.Clarke ex E.G.Camus}}
{{div col end}}
=K=
{{div col|colwidth=21em}}
- Carex kabanovii {{small|V.I.Krecz.}}
- Carex kagoshimensis {{small|Tak.Shimizu}}
- Carex kaloides {{small|Petrie}}
- Carex kanaii {{small|(Rajbh. & H.Ohba) S.R.Zhang & O.Yano}}
- Carex kangdingensis {{small|S.R.Zhang}}
- Carex kansuensis {{small|Nelmes}}
- Carex kaoi {{small|Tang & F.T.Wang ex S.Y.Liang}}
- Carex karashidaniensis {{small|Akiyama}}
- Carex karlongensis {{small|Kük.}}
- Carex karoi {{small|Freyn}}
- Carex kashmirensis {{small|C.B.Clarke}}
- Carex × kattaeana {{small|Kük.}}
- Carex kauaiensis {{small|R.W.Krauss}}
- Carex kelloggii {{small|W.Boott}}
- Carex × kenaica {{small|Lepage}}
- Carex kermadecensis {{small|Petrie}}
- Carex × kernii {{small|Jac.Koopman & Więcław}}
- Carex × ketonensis {{small|Akiyama}}
- Carex khasiana {{small|(Jana & V.S.Kumar) Kottaim.}}
- Carex kiangsuensis {{small|Kük.}}
- Carex killickii {{small|Nelmes}}
- Carex kingii {{small|(R.Br. ex Boott) Reznicek}}
- Carex kiotensis {{small|Franch. & Sav.}}
- Carex kirganica {{small|Kom.}} – seosura sedge, slender-culm thick-nerve sedge
- Carex kirinensis {{small|W.Wang & Y.L.Chang}}
- Carex kirkii {{small|Petrie}}
- Carex kitaibeliana {{small|Degen ex Bech.}}
- Carex klamathensis {{small|B.L.Wilson & Janeway}}
- Carex klaphakei {{small|K.L.Wilson}}
- Carex × kneuckeri {{small|P.Fourn.}}
- Carex × knieskernii {{small|Dewey}}
- Carex knorringiae {{small|Kük. ex V.I.Krecz.}}
- Carex kobomugi {{small|Ohwi}} – Asian sand sedge
- Carex kobresioidea {{small|(Kük.) S.R.Zhang}}
- Carex koestlinii {{small|Hochst. ex Steud.}}
- Carex × kohtsii {{small|K.Richt.}}
- Carex kokanica {{small|(Regel) S.R.Zhang}}
- Carex korkischkoae {{small|A.E.Kozhevn.}}
- Carex korshinskyi {{small|Kom.}} – Korshinsky's sedge
- Carex koshewnikowii {{small|Litv.}}
- Carex kotagirica {{small|Maji & V.P.Prasad}}
- Carex koyaensis {{small|J.Oda & Nagam.}}
- Carex × krajinae {{small|Domin}}
- Carex kraliana {{small|Naczi & Bryson}}
- Carex krascheninnikovii {{small|Kom. ex V.I.Krecz.}}
- Carex krauseorum {{small|Boeckeler}}
- Carex kreczetoviczii {{small|T.V.Egorova}}
- Carex kuchunensis {{small|Tang & F.T.Wang ex S.Y.Liang}}
- Carex kucyniakii {{small|Raymond}}
- Carex × kuekenthaliana {{small|Appel & A.Brückn.}}
- Carex × kuekenthalii {{small|Dörfl. ex Zahn}}
- Carex kujuzana {{small|Ohwi}} – Jangseong sedge
- Carex kukkoneniana {{small|Luceño & Martín-Bravo}}
- Carex kulingana {{small|L.H.Bailey}}
- Carex kumaonensis {{small|Kük.}}
- Carex kunlunsanensis {{small|N.R.Cui}}
- Carex kurdica {{small|Kük. ex Hand.-Mazz.}}
- Carex × kurilensis {{small|Ohwi}}
- Carex × kurogii {{small|K.T.Takah. & M.N.Tamura}}
- Carex kuzakaiensis {{small|(M.Kikuchi) K.T.Takah. & M.N.Tamura}}
- Carex kwangsiensis {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex × kyyhkynenii {{small|Hiitonen}}
{{div col end}}
=L=
{{div col|colwidth=21em}}
- Carex lachenalii {{small|Schkuhr}} – two-tip sedge
- Carex lacistoma {{small|R.Br.}}
- Carex × lackowitziana {{small|Aug.R.Paul}}
- Carex lacustris {{small|Willd.}}
- Carex laegaardii {{small|J.R.Starr}}
- Carex laeta {{small|Boott}}
- Carex laevicaulis {{small|Hochst. ex Seub.}}
- Carex laeviconica {{small|Dewey}}
- Carex laeviculmis {{small|Meinsh.}}
- Carex laevigata {{small|Sm.}}
- Carex laevissima {{small|Nakai}} – small nerved-fruit sedge
- Carex laevivaginata {{small|(Kük.) Mack.}}
- Carex lageniformis {{small|Nelmes}}
- Carex × laggeri {{small|Wimm.}}
- Carex lagunensis {{small|M.E.Jones}}
- Carex lainzii {{small|Luceño, E.Rico & T.Romero}}
- Carex lambertiana {{small|Boott}}
- Carex lamprocarpa {{small|Phil.}}
- Carex lamprochlamys {{small|S.T.Blake}}
- Carex lancangensis {{small|S.Yun Liang}}
- Carex lancea {{small|(Thunb.) Baill.}}
- Carex lanceisquama {{small|(Hand.-Mazz.) V.I.Krecz.}}
- Carex lanceolata {{small|Boott}} – lanceolate sedge
- Carex lancifolia {{small|C.B.Clarke}}
- Carex lancisquamata {{small|L.K.Dai}}
- Carex × langeana {{small|Fernald}}
- Carex × langii {{small|Steud.}}
- Carex lankana {{small|T.Koyama}}
- Carex laosensis {{small|Nelmes}}
- Carex lapazensis {{small|C.B.Clarke}}
- Carex lapponica {{small|O.Lang}}
- Carex larensis {{small|Steyerm.}}
- Carex laricetorum {{small|Y.L.Chou}}
- Carex lasiocarpa {{small|Ehrh.}} – woolly-fruit sedge
- Carex lasiolepis {{small|Franch.}}
- Carex latebracteata {{small|Waterf.}}
- Carex latisquamea {{small|Kom.}} – woolly-leaf sedge
- Carex lativena {{small|S.D.Jones & G.D.Jones}}
- Carex × lausii {{small|Podp.}}
- Carex laxa {{small|Wahlenb.}} – loosely-spike sedge
- Carex laxiculmis {{small|Schwein.}}
- Carex laxiflora {{small|Lam.}}
- Carex lazarei {{small|Jac.Koopman, Niketić, Wieclaw & Govaerts}}
- Carex leavenworthii {{small|Dewey}}
- Carex lechleriana {{small|(Steud.) J.R.Starr}}
- Carex lectissima {{small|K.A.Ford}}
- Carex ledebouriana {{small|C.A.Mey. ex Trevir.}}
- Carex ledongensis {{small|H.B.Yang & G.D.Liu}}
- Carex leersii {{small|F.W.Schultz}}
- Carex lehmannii {{small|Drejer}} – Lehman's sedge
- Carex leiorhyncha {{small|C.A.Mey.}} – mountain cat-tail sedge
- Carex lemanniana {{small|Boott}}
- Carex lemmonii {{small|W.Boott}}
- Carex lenta {{small|D.Don}} – sluggish sedge
- Carex lenticularis {{small|Michx.}}
- Carex lepida {{small|Boott}}
- Carex lepidocarpa {{small|Tausch}}
- Carex lepidochlamys {{small|(F.T.Wang & Tang ex P.C.Li) S.R.Zhang}}
- Carex leporina {{small|L.}}
- Carex leporinella {{small|Mack.}}
- Carex leptalea {{small|Wahlenb.}}
- Carex × leptoblasta {{small|Holmb.}}
- Carex leptogyna {{small|T.Koyama}}
- Carex leptonervia {{small|(Fernald) Fernald}}
- Carex leptopoda {{small|Mack.}}
- Carex lessoniana {{small|Steud.}}
- Carex leucantha {{small|Arn. ex Boott}}
- Carex leucochlora {{small|Bunge}}
- Carex × leutzii {{small|Kneuck.}}
- Carex leviosa {{small|Míguez, Jim.Mejías, H.Schaef. & Martín-Bravo}}
- Carex liangiana {{small|X.F.Jin & Y.F.Lu}}
- Carex liangshanensis {{small|S.R.Zhang}}
- Carex libera {{small|(Kük.) Hamlin}}
- Carex × lidii {{small|Hadac}}
- Carex ligata {{small|Boott}}
- Carex × ligniciensis {{small|Figert}}
- Carex ligulata {{small|Nees}} – ligulate sedge
- Carex × limnicola {{small|H.Gross}}
- Carex × limnogena {{small|Appel}}
- Carex limosa {{small|L.}} – mud sedge
- Carex limprichtiana {{small|Kük.}}
- Carex × limula {{small|Fr.}}
- Carex lindleyana {{small|Nees}}
- Carex lingii {{small|F.T.Wang & Tang}}
- Carex liouana {{small|F.T.Wang & Tang}}
- Carex liparocarpos {{small|Gaudin}}
- Carex lithophila {{small|Turcz.}} – rock-loving sedge
- Carex litorhyncha {{small|Franch.}}
- Carex litorosa {{small|L.H.Bailey}}
- Carex littledalei {{small|(C.B.Clarke) S.R.Zhang}}
- Carex litvinovii {{small|Kük.}}
- Carex liui {{small|T.Koyama & T.I.Chuang}}
- Carex livida {{small|(Wahlenb.) Willd.}} – livid sedge
- Carex lobolepis {{small|F.Muell.}}
- Carex lobulirostris {{small|Drejer}}
- Carex loliacea {{small|L.}} – ryegrass sedge
- Carex lonchocarpa {{small|Willd. ex Spreng.}}
- Carex lonchophora {{small|Ohwi}}
- Carex longebrachiata {{small|Boeckeler}}
- Carex longerostrata {{small|C.A.Mey.}}
- Carex longhiensis {{small|Franch.}}
- Carex longicaulis {{small|Boeckeler}}
- Carex longicolla {{small|Tang & F.T.Wang ex Y.F.Deng}}
- Carex longicruris {{small|Nees}}
- Carex longiculmis {{small|Petrie}}
- Carex longicuspis {{small|Boeckeler}}
- Carex longifructus {{small|(Kük.) K.A.Ford}}
- Carex longii {{small|Mack.}}
- Carex longiligula {{small|Reznicek & S.González}}
- Carex longipes {{small|D.Don}}
- Carex longipetiolata {{small|Qing L.Wang, H.B.Yang & Y.F.Deng}}
- Carex longispiculata {{small|Y.C.Yang}}
- Carex longissima {{small|M.E.Jones}}
- Carex longpanlaensis {{small|S.Yun Liang}}
- Carex longshengensis {{small|Y.C.Tang & S.Yun Liang}}
- Carex lophocarpa {{small|C.B.Clarke}}
- Carex × loretii {{small|Rouy}}
- Carex louisianica {{small|L.H.Bailey}}
- Carex lowei {{small|Bech.}}
- Carex lucennoiberica {{small|Maguilla & M.Escudero}}
- Carex lucorum {{small|Willd.}}
- Carex luctuosa {{small|Franch.}}
- Carex × ludibunda {{small|J.Gay}}
- Carex ludwigii {{small|(Hochst.) Luceño & Martín-Bravo}}
- Carex lupuliformis {{small|Sartwell ex Dewey}}
- Carex lupulina {{small|Muhl. ex Willd.}}
- Carex lurida {{small|Wahlenb.}}
- Carex luridiformis {{small|Mack. ex Reznicek & S.González}}
- Carex lushanensis {{small|Kük.}}
- Carex lutea {{small|LeBlond}}
- Carex × luteola {{small|(Rchb.) Sendtn.}}
- Carex luzulifolia {{small|W.Boott}}
- Carex luzulina {{small|Olney}}
- Carex lycurus {{small|K.Schum.}}
- Carex lyngbyei {{small|Hornem.}} – Lyngbye's sedge
{{div col end}}
=M=
{{div col|colwidth=21em}}
- Carex maackii {{small|Maxim.}} – Maack's sedge
- Carex mabilliana {{small|(Rouy) Prain}}
- Carex × macilenta {{small|F.Nyl.}}
- Carex mackenziana {{small|Weath.}}
- Carex mackenziei {{small|V.I.Krecz.}} – Mackenzie's sedge
- Carex macloviana {{small|d'Urv.}}
- Carex macloviformis {{small|(G.A.Wheeler) J.R.Starr}}
- Carex × macounii {{small|Dewey}}
- Carex macrocephala {{small|Willd. ex Spreng.}}
- Carex macrochaeta {{small|C.A.Mey.}}
- Carex macroglossa {{small|Franch. & Sav.}}
- Carex macrolepis {{small|DC.}}
- Carex macrophyllidion {{small|Nelmes}}
- Carex macroprophylla {{small|(Y.C.Yang) S.R.Zhang}}
- Carex macrorrhiza {{small|Boeckeler}}
- Carex macrosolen {{small|Steud.}}
- Carex macrostachys {{small|Bertol.}}
- Carex macrostigmatica {{small|Kük.}}
- Carex macrostylos {{small|Lapeyr.}}
- Carex macrotrichoides {{small|J.R.Starr}}
- Carex maculata {{small|Boott}} – maculate sedge
- Carex madagascariensis {{small|Boeckeler}}
- Carex madida {{small|J.R.Starr}}
- Carex madrensis {{small|L.H.Bailey}}
- Carex magacis {{small|Molina Gonz., Acedo & Llamas}}
- Carex magellanica {{small|Lam.}}
- Carex magnoutriculata {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex × mainensis {{small|Porter}}
- Carex mairei {{small|Coss. & Germ.}}
- Carex makinoensis {{small|Franch.}} – tufted rock-living sedge
- Carex makuensis {{small|P.C.Li}}
- Carex malaccensis {{small|C.B.Clarke}}
- Carex malipoensis {{small|Yuan Y.Li & H.Peng}}
- Carex mallae {{small|(Rajbh. & H.Ohba) O.Yano}}
- Carex malmei {{small|Kalela}}
- Carex malyschevii {{small|T.V.Egorova}}
- Carex manca {{small|Boott}}
- Carex manciformis {{small|C.B.Clarke ex Franch.}}
- Carex mandoniana {{small|Boeckeler}}
- Carex mandshurica {{small|Meinsh.}} – Manchurian sedge
- Carex manginii {{small|E.G.Camus}}
- Carex manhartii {{small|Bryson}}
- Carex mannii {{small|E.A.Bruce}}
- Carex maolanensis {{small|Y.F.Deng & Xi X.Zhang}}
- Carex maorica {{small|Hamlin}}
- Carex maorshanica {{small|Y.L.Chou}}
- Carex maquensis {{small|Y.C.Yang}}
- Carex marahuacana {{small|Reznicek}}
- Carex marianensis {{small|Stacey}}
- Carex marina {{small|Dewey}}
- Carex mariposana {{small|L.H.Bailey ex Mack.}}
- Carex maritima {{small|Gunnerus}}
- Carex markgrafii {{small|Kük.}}
- Carex × marshallii {{small|A.Benn.}}
- Carex martynenkoi {{small|Zolot.}}
- Carex × massonii {{small|Cay. & Lepage}}
- Carex matsumurae {{small|Franch.}} – big-wheat sedge
- Carex maubertiana {{small|Boott}}
- Carex maximowiczii {{small|Miq.}} – Maximowicz's sedge
- Carex mayebarana {{small|Ohwi}}
- Carex mckittrickensis {{small|P.W.Ball}}
- Carex mcvaughii {{small|Reznicek}}
- Carex meadii {{small|Dewey}}
- Carex media {{small|R.Br.}}
- Carex meeboldiana {{small|Kük.}}
- Carex megalepis {{small|K.A.Ford}}
- Carex meihsienica {{small|K.T.Fu}}
- Carex meiocarpa {{small|H.Lév. & Vaniot}}
- Carex melanantha {{small|C.A.Mey.}}
- Carex melananthiformis {{small|Litv.}}
- Carex melanocarpa {{small|Cham. ex Trautv.}}
- Carex melanocephala {{small|Turcz.}}
- Carex melanocystis {{small|É.Desv.}}
- Carex melanorrhyncha {{small|Nelmes}}
- Carex melanosperma {{small|Liebm.}}
- Carex melanostachya {{small|M.Bieb. ex Willd.}}
- Carex melinacra {{small|Franch.}}
- Carex membranacea {{small|Hook.}}
- Carex × mendica {{small|Lepage}}
- Carex mendocinensis {{small|Olney ex Boott}}
- Carex meridensis {{small|(Steyerm.) J.R.Starr}}
- Carex meridionalis {{small|(Kük.) Herter}}
- Carex merritt-fernaldii {{small|Mack.}}
- Carex mertensii {{small|J.D.Prescott ex Bong.}}
- Carex merxmuelleri {{small|Podlech}}
- Carex mesochorea {{small|Mack.}}
- Carex mesophila {{small|Reznicek & S.González}}
- Carex metallica {{small|H.Lév.}} – white-spike sedge
- Carex meyenii {{small|Nees}}
- Carex meyeriana {{small|Kunth}} – Meyer's sedge
- Carex michauxiana {{small|Boeckeler}}
- Carex michelii {{small|Host}}
- Carex michoacana {{small|Reznicek, Hipp & S.González}}
- Carex micrantha {{small|Kük.}} – small-flower sedge
- Carex microcarpa {{small|Bertol. ex Moris}}
- Carex microchaeta {{small|Holm}}
- Carex microdonta {{small|Torr.}}
- Carex microglochin {{small|Wahlenb.}}
- Carex micropoda {{small|C.A.Mey.}}
- Carex microptera {{small|Mack.}}
- Carex microrhyncha {{small|Mack.}}
- Carex × microstachya {{small|Ehrh.}}
- Carex × microstyla {{small|J.Gay ex Gaudin}}
- Carex microtricha {{small|Franch.}}
- Carex middendorffii {{small|F.Schmidt}}
- Carex mildbraediana {{small|Kük.}}
- Carex miliaris {{small|Michx.}}
- Carex millsii {{small|Dunn}}
- Carex mingrelica {{small|Kük.}}
- Carex minor {{small|(Kük.) K.A.Ford}}
- Carex minutiscabra {{small|Kük. ex V.I.Krecz.}}
- Carex minutissima {{small|Barros}}
- Carex minxianensis {{small|S.Yun Liang}}
- Carex minxianica {{small|Y.C.Yang}}
- Carex mira {{small|Kük.}} – remarkable sedge
- Carex misera {{small|Buckley}}
- Carex missouriensis {{small|P.Rothr. & Reznicek}}
- Carex mitchelliana {{small|M.A.Curtis}}
- Carex × mithala {{small|Callmé}}
- Carex mitrata {{small|Franch.}} – mitra sedge
- Carex miyabei {{small|Franch.}}
- Carex mochomuensis {{small|Katsuy.}}
- Carex modesti {{small|M.Escudero, Martín-Bravo & Jim.Mejías}}
- Carex moesta {{small|Kunth}}
- Carex molesta {{small|Mack.}}
- Carex molestiformis {{small|Reznicek & Rothrock}}
- Carex molinae {{small|Phil.}}
- Carex mollicula {{small|Boott}} – small mucronate sedge
- Carex mollissima {{small|Christ ex Scheutz}} – softest sedge
- Carex monodynama {{small|(Griseb.) G.A.Wheeler}}
- Carex monostachya {{small|A.Rich.}}
- Carex monotropa {{small|Nelmes}}
- Carex montana {{small|L.}}
- Carex × montanoaltaica {{small|Zolot.}}
- Carex montis-eeka {{small|Hillebr.}}
- Carex montis-everestii {{small|Kük.}}
- Carex montis-wutaii {{small|T.Koyama}}
- Carex moorcroftii {{small|Falc. ex Boott}}
- Carex moorei {{small|G.A.Wheeler}}
- Carex × moravica {{small|Repka & Rolecek}}
- Carex morii {{small|Hayata}}
- Carex × moriyoshiensis {{small|Fujiw. & Y.Matsuda}}
- Carex morrowii {{small|Boott}}
- Carex mosoynensis {{small|Franch.}}
- Carex motuoensis {{small|Y.C.Yang}}
- Carex moupinensis {{small|Franch.}}
- Carex mucronata {{small|All.}}
- Carex mucronatiformis {{small|Tang & F.T.Wang ex S.Yun Liang}}
- Carex × mucronulata {{small|Holmb.}}
- Carex muehlenbergii {{small|Schkuhr ex Willd.}}
- Carex muelleri {{small|Petrie}}
- Carex × muelleriana {{small|F.W.Schultz}}
- Carex muliensis {{small|Hand.-Mazz.}}
- Carex multicaulis {{small|L.H.Bailey}}
- Carex multicostata {{small|Mack.}}
- Carex multifaria {{small|(Nees ex Boott) J.R.Starr}}
- Carex multifolia {{small|Ohwi}}
- Carex multispicata {{small|Kunze}}
- Carex multispiculata {{small|Luceño & Martín-Bravo}}
- Carex munda {{small|Boott}}
- Carex munipoorensis {{small|C.B.Clarke}}
- Carex munroi {{small|Boott ex C.B.Clarke}}
- Carex muricata {{small|L.}}
- Carex muriculata {{small|F.J.Herm.}}
- Carex × musashiensis {{small|Ohwi}}
- Carex musei {{small|Steud.}}
- Carex muskingumensis {{small|Schwein.}}
- Carex myosuroides {{small|Vill.}}
- Carex myosurus {{small|Nees}}
{{div col end}}
=N=
{{div col|colwidth=21em}}
- Carex nachiana {{small|Ohwi}}
- Carex nairii {{small|Ghildyal & U.C.Bhattach.}}
- Carex nakaoana {{small|T.Koyama}}
- Carex nakasimae {{small|Ohwi}}
- Carex nanchuanensis {{small|K.L.Chu ex S.Y.Liang}}
- Carex nandadeviensis {{small|Ghildyal, U.C.Bhattach. & Hajra}}
- Carex nangtciangensis {{small|Pamp.}}
- Carex nanpingensis {{small|X.F.Jin}}
- Carex nardina {{small|(Hornem.) Fr.}}
- Carex nasuensis {{small|K.T.Takah., T.Nog. & M.N.Tamura}}
- Carex nealiae {{small|R.W.Krauss}}
- Carex neblinensis {{small|Reznicek}}
- Carex nebrascensis {{small|Dewey}}
- Carex nebularum {{small|Phil.}}
- Carex neesiana {{small|Endl.}}
- Carex negeri {{small|(Kük.) J.R.Starr}}
- Carex negrii {{small|Chiov.}}
- Carex nelmesiana {{small|Barros}}
- Carex nelsonii {{small|Mack.}}
- Carex nemoralis {{small|(K.L.Wilson) K.L.Wilson}}
- Carex nemostachys {{small|Steud.}}
- Carex nemurensis {{small|Franch.}}
- Carex × neobigelowii {{small|Lepage}}
- Carex neochevalieri {{small|Kük. ex A.Chev.}}
- Carex neodigyna {{small|P.C.Li}}
- Carex × neofilipendula {{small|Lepage}}
- Carex neoguinensis {{small|C.B.Clarke}}
- Carex neohebridensis {{small|Guillaumin & Kük.}}
- Carex × neomiliaris {{small|Lepage}}
- Carex neopetelotii {{small|Raymond}}
- Carex neopolycephala {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex × neorigida {{small|Lepage}}
- Carex nervata {{small|Franch. & Sav.}} – nerved-mitra sedge
- Carex nervina {{small|L.H.Bailey}}
- Carex neurocarpa {{small|Maxim.}} – nerved-fruit sedge
- Carex neurophora {{small|Mack.}}
- Carex × nicoloffii {{small|Pamp.}}
- Carex niederleiniana {{small|Boeckeler}}
- Carex nigerrima {{small|Nelmes}}
- Carex nigra {{small|(L.) Reichard}}
- Carex nigricans {{small|C.A.Mey.}}
- Carex nigromarginata {{small|Schwein.}}
- Carex × nikaii {{small|T.Koyama}}
- Carex nikolskensis {{small|Kom.}}
- Carex nipposinica {{small|Ohwi}}
- Carex nivalis {{small|Boott}}
- Carex nodaeana {{small|A.I.Baranov & Skvortsov}}
- Carex nodiflora {{small|Boeckeler}}
- Carex nodosa {{small|S.R.Zhang, J.Zhang, Z.Y.Liu, S.Qu & R.G.Han}}
- Carex noguchii {{small|J.Oda & Nagam.}}
- Carex noltiei {{small|S.R.Zhang}}
- Carex nordica {{small|Molina Gonz., Acedo & Llamas}}
- Carex normalis {{small|Mack.}}
- Carex norvegica {{small|Retz.}} – Norway sedge
- Carex notha {{small|Kunth}}
- Carex × notholimosioides {{small|Doweld}}
- Carex nova {{small|L.H.Bailey}}
- Carex novae-angliae {{small|Schwein.}}
- Carex novogaliciana {{small|Reznicek}}
- Carex nubigena {{small|D.Don}}
- Carex nudata {{small|W.Boott}}
- Carex nudicarpa {{small|(Y.C.Yang) S.R.Zhang}}
{{div col end}}
=O=
{{div col|colwidth=21em}}
- Carex × oberrodensis {{small|B.Walln.}}
- Carex obispoensis {{small|Stacey}}
- Carex oblanceolata {{small|T.Koyama}}
- Carex obliquicarpa {{small|X.F.Jin, C.Z.Zheng & B.Y.Ding}}
- Carex obliquitruncata {{small|Y.C.Tang & S.Yun Liang}}
- Carex obnupta {{small|L.H.Bailey}}
- Carex obovatosquamata {{small|F.T.Wang & Y.L.Chang ex P.C.Li}}
- Carex obscura {{small|Nees}}
- Carex obscuriceps {{small|Kük.}}
- Carex obtusata {{small|Lilj.}}
- Carex obtusifolia {{small|(Heenan) K.A.Ford}}
- Carex occidentalis {{small|L.H.Bailey}}
- Carex ochrochlamys {{small|Ohwi}} – yellow-mantle sedge
- Carex ochrosaccus {{small|(C.B.Clarke) Hamlin}}
- Carex odontolepis {{small|Phil.}}
- Carex odontostoma {{small|Kük.}}
- Carex oederi {{small|Retz.}}
- Carex oedipostyla {{small|Duval-Jouve}}
- Carex × oenensis {{small|A.Neumann ex B.Walln.}}
- Carex × ohmuelleriana {{small|O.Lang}}
- Carex okamotoi {{small|Ohwi}} – creeping narrow-leaf sedge
- Carex oklahomensis {{small|Mack.}}
- Carex okuboi {{small|Franch.}}
- Carex olbiensis {{small|Jord.}}
- Carex oligantha {{small|Steud.}}
- Carex oligocarpa {{small|Willd.}}
- Carex oligocarya {{small|C.B.Clarke}}
- Carex oligosperma {{small|Michx.}}
- Carex oligostachya {{small|Nees}}
- Carex olivacea {{small|Boott}}
- Carex olivieri {{small|H.Lév.}}
- Carex × olneyi {{small|Boott}}
- Carex omeiensis {{small|Tang}}
- Carex omeyica {{small|Molina Gonz., Acedo & Llamas}}
- Carex omiana {{small|Franch. & Sav.}} – Suwon sedge
- Carex omurae {{small|T.Koyama}}
- Carex × oneillii {{small|Lepage}}
- Carex onoei {{small|Franch. & Sav.}} – needle sedge
- Carex opaca {{small|(F.J.Herm.) P.Rothr. & Reznicek}}
- Carex ophiolithica {{small|Heenan & de Lange}}
- Carex orbicularinucis {{small|L.K.Dai}}
- Carex orbicularis {{small|Boott}}
- Carex oreocharis {{small|Holm}}
- Carex oreophila {{small|C.A.Mey.}}
- Carex orestera {{small|Zika}}
- Carex orizabae {{small|Liebm.}}
- Carex ormostachya {{small|Wiegand}}
- Carex ornithopoda {{small|Willd.}}
- Carex oronensis {{small|Fernald}}
- Carex orothanatica {{small|Lois, Acedo, Reznicek & Jim.Mejías}}
- Carex orthostemon {{small|Hayata}}
- Carex oshimensis {{small|Nakai}}
- Carex otaruensis {{small|Franch.}}
- Carex otayae {{small|Ohwi}}
- Carex otomana {{small|Molina Gonz., Acedo & Llamas}}
- Carex otrubae {{small|Podp.}}
- Carex ouachitana {{small|Kral, Manhart & Bryson}}
- Carex ovatispiculata {{small|F.T.Wang & Y.L.Chang ex S.Yun Liang}}
- Carex ovoidispica {{small|O.Yano}}
- Carex ovoidoconica {{small|Ohwi}}
- Carex ownbeyi {{small|G.A.Wheeler}}
- Carex oxyandra {{small|(Franch. & Sav.) Kudô}} – hill sedge
- Carex oxylepis {{small|Torr. & Hook.}}
- Carex oxyphylla {{small|Franch.}}
- Carex ozarkana {{small|P.Rothr. & Reznicek}}
{{div col end}}
=P=
{{div col|colwidth=21em}}
- Carex pachamamae {{small|Jim.-Mejías & Reznicek}}
- Carex pachycarpa {{small|Mack.}}
- Carex pachygyna {{small|Franch. & Sav.}}
- Carex pachyneura {{small|Kitag.}}
- Carex pachystachya {{small|Cham. ex Steud.}}
- Carex pachystylis {{small|J.Gay}}
- Carex × paczoskii {{small|Zapał.}}
- Carex paeninsulae {{small|Naczi, E.L.Bridges & Orzell}}
- Carex pairae {{small|F.W.Schultz}}
- Carex palawanensis {{small|Kük.}}
- Carex paleacea {{small|Schreb. ex Wahlenb.}}
- Carex pallescens {{small|L.}}
- Carex pallidula {{small|Harmaja}}
- Carex × paludivagans {{small|W.H.Drury}}
- Carex pamirensis {{small|C.B.Clarke}}
- Carex pandanophylla {{small|C.B.Clarke}}
- Carex panduranganii {{small|Kalidass}}
- Carex paneroi {{small|Reznicek & S.González}}
- Carex panicea {{small|L.}}
- Carex paniculata {{small|L.}}
- Carex panormitana {{small|Guss.}}
- Carex pansa {{small|L.H.Bailey}}
- Carex papillosissima {{small|Nelmes}}
- Carex × paponii {{small|Muret ex T.Durand & Pittier}}
- Carex papualpina {{small|K.L.Wilson}}
- Carex papulosa {{small|Boott}}
- Carex paracheniana {{small|X.F.Jin, D.A.Simpson & C.Z.Zheng}}
- Carex paracuraica {{small|F.T.Wang & Y.L.Chang ex S.Yun Liang}}
- Carex parallela {{small|(Laest.) Sommerf.}}
- Carex paramjitii {{small|(Jana, Noltie, R.C.Srivast. & A.Mukh.) O.Yano}}
- Carex pararadicalis {{small|X.F.Jin & J.M.Cen}}
- Carex paratatsiensis {{small|Y.F.Lu & X.F.Jin}}
- Carex parciflora {{small|Boott}}
- Carex × parentii {{small|Jac.Koopman, Beusekom & Więcław}}
- Carex parryana {{small|Dewey}}
- Carex parva {{small|Nees}}
- Carex parviflora {{small|Host}}
- Carex parvigluma {{small|C.B.Clarke}}
- Carex parvirufa {{small|Luceño & Márq.-Corro}}
- Carex parvispica {{small|K.A.Ford}}
- Carex parvula {{small|O.Yano}}
- Carex patagonica {{small|Speg.}}
- Carex × patuensis {{small|Lepage}}
- Carex pauciflora {{small|Lightf.}} – few-flower sedge
- Carex paui {{small|Sennen}}
- Carex × pauliana {{small|F.W.Schultz}}
- Carex × paulii {{small|Asch. & Graebn.}}
- Carex paulo-vargasii {{small|Luceño & Marín}}
- Carex paxii {{small|Kük.}} – Pax's sedge
- Carex × payettei {{small|J.Cay.}}
- Carex paysonis {{small|Clokey}}
- Carex peckii {{small|Howe}}
- Carex pedicularis {{small|Jim.Mejías & Naczi}}
- Carex pediformis {{small|C.A.Mey.}} – wide-leaf low sedge
- Carex pedunculata {{small|Muhl. ex Willd.}}
- Carex peichuniana {{small|S.R.Zhang}}
- Carex peiktusani {{small|Kom.}} – Baekdu sedge
- Carex peliosanthifolia {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex pellita {{small|Muhl. ex Willd.}}
- Carex pelocarpa {{small|F.J.Herm.}}
- Carex penalpina {{small|K.A.Ford}}
- Carex pendula {{small|Huds.}}
- Carex penduliformis {{small|Cherm.}}
- Carex pengii {{small|X.F.Jin & C.Z.Zheng}}
- Carex pensylvanica {{small|Lam.}}
- Carex perakensis {{small|C.B.Clarke}}
- Carex percostata {{small|F.J.Herm.}}
- Carex perdensa {{small|(Kukkonen) Luceño & Martín-Bravo}}
- Carex perdentata {{small|S.D.Jones}}
- Carex peregrina {{small|Link}}
- Carex perglobosa {{small|Mack.}}
- Carex pergracilis {{small|Nelmes}}
- Carex perlonga {{small|Fernald}}
- Carex perplexa {{small|(Heenan & de Lange) K.A.Ford}}
- Carex perprava {{small|C.B.Clarke}}
- Carex perraudieriana {{small|(Kük. ex Bornm.) Gay ex Kük.}}
- Carex × persalina {{small|Lepage}}
- Carex persistens {{small|Ohwi}}
- Carex pertenuis {{small|L.H.Bailey}}
- Carex peruviana {{small|J.Presl & C.Presl}}
- Carex petasata {{small|Dewey}}
- Carex petelotii {{small|Gross}}
- Carex petitiana {{small|A.Rich.}}
- Carex petricosa {{small|Dewey}}
- Carex petriei {{small|Cheeseman}}
- Carex peucophila {{small|Holm}}
- Carex phacota {{small|Spreng.}} – lentoid sedge
- Carex phaenocarpa {{small|Franch.}}
- Carex phaeocephala {{small|Piper}}
- Carex phaeodon {{small|T.Koyama}}
- Carex phaeothrix {{small|Ohwi}} – brown-spike sedge
- Carex phalaroides {{small|Kunth}}
- Carex phankei {{small|N.K.Khoi}}
- Carex phleoides {{small|Cav.}}
- Carex phoenicis {{small|Dunn}}
- Carex phragmitoides {{small|Kük.}}
- Carex phyllocaula {{small|Nelmes}}
- Carex phyllocephala {{small|T.Koyama}}
- Carex phylloscirpoides {{small|Saldivia, S.Gebauer, Martín-Bravo & Jim.Mejías}}
- Carex phyllostachys {{small|C.A.Mey.}}
- Carex × physocarpoides {{small|Lepage}}
- Carex physodes {{small|M.Bieb.}}
- Carex pichinchensis {{small|Kunth}}
- Carex picta {{small|Steud.}}
- Carex pigra {{small|Naczi}}
- Carex pilosa {{small|Scop.}} – pilose-leaf sedge
- Carex × pilosiuscula {{small|Gobi}}
- Carex pilulifera {{small|L.}}
- Carex pingleensis {{small|Z.C.Lu, Y.F.Lu & X.F.Jin}}
- Carex pinophila {{small|Reznicek & S.González}}
- Carex pisanoi {{small|G.A.Wheeler}}
- Carex pisiformis {{small|Boott}} – thread sedge, Sakhalin mitra sedge, alternate-flower thread sedge
- Carex pityophila {{small|Mack.}}
- Carex planata {{small|Franch. & Sav.}}
- Carex planiculmis {{small|Kom.}} – shady mucronate sedge
- Carex planilamina {{small|Reznicek & S.González}}
- Carex planiscapa {{small|Chun & F.C.How}}
- Carex planispicata {{small|Naczi}}
- Carex planostachys {{small|Kunze}}
- Carex plantaginea {{small|Lam.}}
- Carex platyphylla {{small|J.Carey}}
- Carex platysperma {{small|Y.L.Chang & Y.L.Yang}}
- Carex plectobasis {{small|V.I.Krecz.}}
- Carex plectocarpa {{small|F.J.Herm.}}
- Carex pleioneura {{small|G.A.Wheeler}}
- Carex pleiostachys {{small|C.B.Clarke}}
- Carex pleurocaula {{small|Nelmes}}
- Carex × ploegii {{small|Jac.Koopman}}
- Carex × ploettneriana {{small|Beyer}}
- Carex pluriflora {{small|Hultén}}
- Carex plurinervata {{small|J.R.Starr}}
- Carex poculisquama {{small|Kük.}} – bowl-shape-scale sedge
- Carex podocarpa {{small|R.Br.}}
- Carex podogyna {{small|Franch. & Sav.}}
- Carex poeppigii {{small|C.B.Clarke ex G.A.Wheeler}}
- Carex poilanei {{small|Raymond}}
- Carex polyantha {{small|F.Muell.}}
- Carex polycephala {{small|Boott}}
- Carex polymascula {{small|P.C.Li}}
- Carex polymorpha {{small|Muhl.}}
- Carex polyphylla {{small|Kar. & Kir.}}
- Carex polyschoena {{small|H.Lév. & Vaniot}}
- Carex polyschoenoides {{small|K.T.Fu}}
- Carex polystachya {{small|Sw. ex Wahlenb.}}
- Carex polysticha {{small|Boeckeler}}
- Carex pontica {{small|Albov}}
- Carex popovii {{small|V.I.Krecz.}}
- Carex porrecta {{small|Reznicek & Camelb.}}
- Carex potens {{small|K.A.Ford}}
- Carex potosina {{small|Hemsl.}}
- Carex praeceptorum {{small|Mack.}}
- Carex praeclara {{small|Nelmes}}
- Carex praecox {{small|Schreb.}}
- Carex praegracilis {{small|W.Boott}}
- Carex praelonga {{small|C.B.Clarke}}
- Carex × prahliana {{small|Junge}}
- Carex prainii {{small|Kük.}}
- Carex prairea {{small|Dewey ex Alph.Wood}}
- Carex prasina {{small|Wahlenb.}}
- Carex praticola {{small|Rydb.}}
- Carex preissii {{small|Nees}}
- Carex prescottiana {{small|Boott}}
- Carex preslii {{small|Steud.}}
- Carex pringlei {{small|L.H.Bailey}}
- Carex procumbens {{small|H.B.Yang, Xiao X.Li & G.D.Liu}}
- Carex projecta {{small|Mack.}}
- Carex × prolixa {{small|Fr.}}
- Carex prolongata {{small|Kük.}}
- Carex proposita {{small|Mack.}}
- Carex × prostii {{small|Chass. ex P.Fourn.}}
- Carex provotii {{small|Franch.}}
- Carex proxima {{small|Cherm.}}
- Carex pruinosa {{small|Boott}}
- Carex przewalskii {{small|T.V.Egorova}}
- Carex pseudoaperta {{small|Boeckeler ex Kük.}}
- Carex pseudoaphanolepis {{small|Ohwi}}
- Carex pseudobicolor {{small|Boeckeler}}
- Carex pseudobrizoides {{small|Clavaud}}
- Carex pseudochinensis {{small|H.Lév. & Vaniot}} – false Chinese sedge
- Carex pseudocuraica {{small|F.Schmidt}} – creeper-like sedge
- Carex pseudocyperus {{small|L.}}
- Carex pseudodahurica {{small|A.P.Khokhr.}}
- Carex pseudodispalata {{small|K.T.Fu}}
- Carex pseudofoetida {{small|Kük.}}
- Carex pseudogammiei {{small|S.R.Zhang}}
- Carex × pseudohelvola {{small|Kihlm.}}
- Carex pseudohumilis {{small|F.T.Wang & Y.L.Chang ex P.C.Li}}
- Carex pseudohypochlora {{small|Y.L.Chang & Y.L.Yang}}
- Carex pseudolaticeps {{small|Tang & F.T.Wang ex S.Y.Liang}}
- Carex pseudolaxa {{small|(C.B.Clarke) O.Yano & S.R.Zhang}}
- Carex pseudoligulata {{small|L.K.Dai}}
- Carex pseudololiacea {{small|F.Schmidt}}
- Carex pseudomacloviana {{small|G.A.Wheeler}}
- Carex × pseudomairei {{small|E.G.Camus}}
- Carex pseudomitrata {{small|X.F.Jin & J.M.Cen}}
- Carex pseudophyllocephala {{small|L.K.Dai}}
- Carex pseudorufa {{small|Luceño & Martín-Bravo}}
- Carex pseudosadoensis {{small|Akiyama}}
- Carex pseudospachiana {{small|H.Lév. & Vaniot}}
- Carex pseudosupina {{small|Y.C.Tang ex L.K.Dai}}
- Carex pseudotristachya {{small|X.F.Jin & C.Z.Zheng}}
- Carex × pseudovulpina {{small|K.Richt.}}
- Carex pseuduncinoides {{small|(Noltie) O.Yano & S.R.Zhang}}
- Carex psychrophila {{small|Nees}}
- Carex pterocarpa {{small|Petrie}}
- Carex pterocaulos {{small|Nelmes}}
- Carex puberuliutriculata {{small|Y.F.Lu & X.F.Jin}}
- Carex pubigluma {{small|Reznicek}}
- Carex pudica {{small|Honda}}
- Carex pulchra {{small|Boott}}
- Carex pulchrifolia {{small|A.E.Kozhevn.}}
- Carex pulicaris {{small|L.}}
- Carex pumila {{small|Thunb.}} – dwarf sand sedge
- Carex punctata {{small|Gaudin}}
- Carex pungens {{small|Boeckeler}}
- Carex punicea {{small|K.A.Ford}}
- Carex punicola {{small|D.B.Poind., Jim.Mejías & M.Escudero}}
- Carex purdiei {{small|Boott}}
- Carex purpleovaginalis {{small|Q.S.Wang}}
- Carex purpurata {{small|(Petrie) K.A.Ford}}
- Carex purpureosquamata {{small|L.K.Dai}}
- Carex purpureovagina {{small|F.T.Wang & Y.L.Chang ex S.Yun Liang}}
- Carex purpureovaginata {{small|Boeckeler}}
- Carex purpurifera {{small|Mack.}}
- Carex × putjatini {{small|Kom.}}
- Carex pycnostachya {{small|Kar. & Kir.}}
- Carex pygmaea {{small|Boeckeler}}
- Carex pyramidalis {{small|Kük.}}
- Carex pyrenaica {{small|Wahlenb.}}
{{div col end}}
=Q=
{{div col|colwidth=21em}}
- Carex qinghaiensis {{small|Y.C.Yang}}
- Carex qingliangensis {{small|D.M.Weng, H.W.Zhang & S.F.Xu}}
- Carex qingyangensis {{small|S.W.Su & S.M.Xu}}
- Carex qiyunensis {{small|S.W.Su & S.M.Xu}}
- Carex quadriflora {{small|(Kük.) Ohwi}} – four-flower sedge
- Carex × quebecensis {{small|Lepage}}
- Carex queretarensis {{small|Reznicek & S.González}}
- Carex quichensis {{small|F.J.Herm.}}
- Carex quinquin {{small|Jim.Mejías & Dorr}}
- Carex × quirponensis {{small|Fernald}}
- Carex quixotiana {{small|Ben.Benítez, Martín-Bravo, Luceño & Jim.Mejías}}
{{div col end}}
=R=
{{div col|colwidth=21em}}
- Carex × raciborskii {{small|Zapał.}}
- Carex raddei {{small|Kük.}} – Radde's sedge
- Carex radfordii {{small|Gaddy}}
- Carex radiata {{small|(Wahlenb.) Small}}
- Carex radicalis {{small|Boott}}
- Carex radicalispicula {{small|Tang & F.T.Wang ex Y.F.Lu & X.F.Jin}}
- Carex radiciflora {{small|Dunn}}
- Carex radicina {{small|Z.P.Wang}}
- Carex rafflesiana {{small|Boott}}
- Carex rainbowii {{small|Luceño, Jim.Mejías, M.Escudero & Martín-Bravo}}
- Carex raleighii {{small|Nelmes}}
- Carex ramenskii {{small|Kom.}}
- Carex ramentaceofructus {{small|K.T.Fu}}
- Carex ramosa {{small|Willd.}}
- Carex ramosii {{small|Kük.}}
- Carex randalpina {{small|B.Walln.}}
- Carex raoulii {{small|Boott}}
- Carex rapaensis {{small|(H.St.John) K.L.Wilson}}
- Carex raphidocarpa {{small|Nees}}
- Carex rara {{small|Boott}} – pine-leaf sedge
- Carex rariflora {{small|(Wahlenb.) Sm.}}
- Carex ratongensis {{small|(C.B.Clarke) C.B.Clarke}}
- Carex raynoldsii {{small|Dewey}}
- Carex rcsrivastavae {{small|(Jana) Roalson}}
- Carex recta {{small|Boott}}
- Carex × reducta {{small|Drejer}}
- Carex regeliana {{small|(Kük.) Litv.}}
- Carex regnelliana {{small|Boeckeler}}
- Carex reicheana {{small|Boeckeler}}
- Carex reichei {{small|Kük.}}
- Carex × reichgeltii {{small|Jac.Koopman, Wieclaw & Waltje}}
- Carex reinii {{small|Franch. & Sav.}}
- Carex relaxa {{small|V.I.Krecz.}}
- Carex remota {{small|L.}}
- Carex remotistachya {{small|Y.Y.Zhou & X.F.Jin}}
- Carex remotiuscula {{small|Wahlenb.}} – minute-gibbous sedge
- Carex renauldii {{small|H.Lév.}}
- Carex reniformis {{small|(L.H.Bailey) Small}}
- Carex renschiana {{small|Boeckeler}}
- Carex repanda {{small|C.B.Clarke}}
- Carex repens {{small|Bellardi}}
- Carex reptabunda {{small|(Trautv.) V.I.Krecz.}}
- Carex resectans {{small|Cheeseman}}
- Carex retroflexa {{small|Muhl. ex Willd.}}
- Carex retrofracta {{small|Kük.}}
- Carex retrorsa {{small|Schwein.}}
- Carex reuteriana {{small|Boiss.}}
- Carex revoluta {{small|Reznicek & S.González}}
- Carex reznicekii {{small|Werier}}
- Carex rhizina {{small|Blytt ex Lindblom}}
- Carex rhizopoda {{small|Maxim.}}
- Carex rhodesiaca {{small|Nelmes}}
- Carex rhomalea {{small|(Fernald) Mack.}}
- Carex rhombifructus {{small|Ohwi}}
- Carex rhynchachaenium {{small|C.B.Clarke}}
- Carex rhynchoperigynium {{small|S.D.Jones & Reznicek}}
- Carex rhynchophora {{small|Franch.}}
- Carex richardsonii {{small|R.Br.}}
- Carex ridongensis {{small|P.C.Li}}
- Carex × rieseana {{small|Figert}}
- Carex rigidioides {{small|(Gorodkov) V.I.Krecz.}}
- Carex × rikuchiuensis {{small|Akiyama}}
- Carex riloensis {{small|Stoeva & E.D.Popova}}
- Carex riparia {{small|Curtis}}
- Carex rivulorum {{small|Dunn}}
- Carex roalsoniana {{small|Jim.Mejías & M.Escudero}}
- Carex roanensis {{small|F.J.Herm.}}
- Carex rochebrunei {{small|Franch. & Sav.}}
- Carex rongkupiorum {{small|Sameer Patil}}
- Carex roraimensis {{small|Steyerm.}}
- Carex rorulenta {{small|Porta}}
- Carex rosea {{small|Willd.}}
- Carex × rossiana {{small|Degen}}
- Carex rossii {{small|Boott}}
- Carex rostellifera {{small|Y.L.Chang & Y.L.Yang}}
- Carex rostrata {{small|Stokes}} – beak sedge
- Carex × rotae {{small|De Not.}}
- Carex rotundata {{small|Wahlenb.}} – round sedge
- Carex rouyana {{small|Franch.}}
- Carex rubicunda {{small|Petrie}}
- Carex rubrobrunnea {{small|C.B.Clarke}}
- Carex × rubrovaginata {{small|(Hamlin) K.A.Ford}}
- Carex × ruedtii {{small|Kneuck.}}
- Carex rufina {{small|Drejer}}
- Carex rufulistolon {{small|T.Koyama}}
- Carex rugata {{small|Ohwi}}
- Carex rugulosa {{small|Kük.}} – thick-nerve sedge
- Carex runssoroensis {{small|K.Schum.}}
- Carex rupestris {{small|All.}} – curly sedge
- Carex rupicola {{small|(Pedersen) G.A.Wheeler}}
- Carex ruralis {{small|J.Oda & Nagam.}}
- Carex rutenbergiana {{small|Boeckeler}}
- Carex ruthii {{small|Mack.}}
- Carex ruthsatziae {{small|G.A.Wheeler}}
- Carex rzedowskii {{small|Reznicek & S.González}}
{{div col end}}
=S=
{{div col|colwidth=21em}}
- Carex × saamica {{small|A.T.M.Pedersen & Elven}}
- Carex sabulosa {{small|Turcz. ex Kunth}}
- Carex sabynensis {{small|Less. ex Kunth}}
- Carex sacerdotis {{small|Nelmes}}
- Carex sachalinensis {{small|F.Schmidt}}
- Carex sacrosancta {{small|Honda}}
- Carex sadoensis {{small|Franch.}}
- Carex sagaensis {{small|Y.C.Yang}}
- Carex sagei {{small|Phil.}}
- Carex sahnii {{small|Ghildyal & U.C.Bhattach.}}
- Carex sajanensis {{small|V.I.Krecz.}}
- Carex × sakaguchii {{small|Ohwi}}
- Carex salina {{small|Wahlenb.}}
- Carex × salisiana {{small|Brügger}}
- Carex saltaensis {{small|Gross}}
- Carex salticola {{small|J.R.Starr}}
- Carex sambiranensis {{small|(H.Lév.) Cherm.}}
- Carex samoensis {{small|Boeckeler}}
- Carex sampsonii {{small|Hance}}
- Carex sanctae-marthae {{small|L.E.Mora & J.O.Rangel}}
- Carex sanguinea {{small|Boott}}
- Carex × sanionis {{small|K.Richt.}}
- Carex sanjappae {{small|Bhaumik & M.K.Pathak}}
- Carex sarawaketensis {{small|Kük.}}
- Carex × sardloqensis {{small|E.Dahl}}
- Carex sargentiana {{small|(Hemsl.) S.R.Zhang}}
- Carex sartwelliana {{small|Olney}}
- Carex sartwellii {{small|Dewey}}
- Carex satakeana {{small|T.Koyama}}
- Carex satsumensis {{small|Franch. & Sav.}}
- Carex saxatilis {{small|L.}}
- Carex × saxenii {{small|Raymond}}
- Carex saxicola {{small|Tang & F.T.Wang}}
- Carex saxilittoralis {{small|A.Robertson}}
- Carex saximontana {{small|Mack.}}
- Carex scabrata {{small|Schwein.}}
- Carex scabrella {{small|Wahlenb.}}
- Carex scabrida {{small|J.R.Starr}}
- Carex scabrifolia {{small|Steud.}} – scabrous-leaf sedge
- Carex scabripes {{small|Cherm.}}
- Carex scabrirostris {{small|Kük.}}
- Carex scabrisacca {{small|Ohwi & Ryu}}
- Carex scabriuscula {{small|Mack.}}
- Carex scaposa {{small|C.B.Clarke}}
- Carex schaffneri {{small|Boeckeler}}
- Carex × schallertii {{small|Murr}}
- Carex × schatzii {{small|Kneuck.}}
- Carex schiedeana {{small|Kunze}}
- Carex schimperiana {{small|Boeckeler}}
- Carex schliebenii {{small|Podlech}}
- Carex schmidtii {{small|Meinsh.}} – Schmidt's sedge
- Carex schneideri {{small|Nelmes}}
- Carex schottii {{small|Dewey}}
- Carex × schuetzeana {{small|Figert}}
- Carex schweickerdtii {{small|(Merxm. & Podlech) Luceño & Martín-Bravo}}
- Carex schweinitzii {{small|Dewey ex Schwein.}}
- Carex sciocapensis {{small|Luceño, Márq.-Corro & Sánchez-Villegas}}
- Carex scirpoidea {{small|Michx.}}
- Carex scita {{small|Maxim.}}
- Carex scitiformis {{small|Kük.}}
- Carex scitula {{small|Boott}}
- Carex sclerocarpa {{small|Franch.}}
- Carex sclerophylla {{small|(Nelmes) K.L.Wilson}}
- Carex scolopendriformis {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex scoparia {{small|Schkuhr ex Willd.}}
- Carex scopulorum {{small|Holm}}
- Carex scopulus {{small|X.F.Jin & W.Jie Chen}}
- Carex secalina {{small|Willd. ex Wahlenb.}}
- Carex secta {{small|Boott}}
- Carex sectoides {{small|(Kük.) Edgar}}
- Carex sedakowii {{small|C.A.Mey. ex Meinsh.}} – Sedakov's sedge
- Carex sellowiana {{small|Schltdl.}}
- Carex semihyalofructa {{small|Tak.Shimizu}}
- Carex sempervirens {{small|Vill.}}
- Carex senanensis {{small|Ohwi}}
- Carex × senayana {{small|Soó}}
- Carex sendaica {{small|Franch.}}
- Carex × sendtneriana {{small|Brügger}}
- Carex senta {{small|Boott}}
- Carex seorsa {{small|Howe}}
- Carex seposita {{small|C.B.Clarke}}
- Carex sequeirae {{small|Míguez, Jim.Mejías, Ben.Benítez & Martín-Bravo}}
- Carex serpenticola {{small|Zika}}
- Carex serratodens {{small|S.Watson}}
- Carex × serravalensis {{small|Beauverd}}
- Carex serreana {{small|Hand.-Mazz.}}
- Carex seticulmis {{small|Boeckeler}}
- Carex setifolia {{small|Kunze}}
- Carex setigera {{small|D.Don}}
- Carex setigluma {{small|Reznicek & S.González}}
- Carex setosa {{small|Boott}}
- Carex setschwanensis {{small|(Hand.-Mazz.) S.R.Zhang}}
- Carex shaanxiensis {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex × shakushizawaensis {{small|Akiyama}}
- Carex shandanica {{small|Y.C.Yang}}
- Carex shanensis {{small|C.B.Clarke}}
- Carex shangchengensis {{small|S.Yun Liang}}
- Carex shanghangensis {{small|S.Yun Liang}}
- Carex sheldonii {{small|Mack.}}
- Carex shimidzensis {{small|Franch.}} – long-tail-spike sedge
- Carex × shinanoana {{small|Nakai ex Aliyama}}
- Carex shinnersii {{small|P.Rothr. & Reznicek}}
- Carex shiriyajirensis {{small|Akiyama ex Tatew.}}
- Carex shortiana {{small|Dewey & Torr.}}
- Carex shuangbaiensis {{small|L.K.Dai}}
- Carex shuchengensis {{small|S.W.Su & Q.Zhang}}
- Carex siamensis {{small|(Ohwi) S.R.Zhang}}
- Carex siccata {{small|Dewey}}
- Carex sichouensis {{small|P.C.Li}}
- Carex siderosticta {{small|Hance}} – creeping broad-leaf sedge
- Carex siguanabae {{small|Jim.Mejías, Acedo, Reznicek & Lois}}
- Carex sikokiana {{small|Franch. & Sav.}}
- Carex silicea {{small|Olney}}
- Carex silvestrii {{small|Pamp.}}
- Carex silvestris {{small|(Hamlin) K.A.Ford}}
- Carex simensis {{small|Hochst. ex A.Rich.}}
- Carex simpliciuscula {{small|Wahlenb.}}
- Carex simulans {{small|C.B.Clarke}}
- Carex simulata {{small|Mack.}}
- Carex sinclairii {{small|Boott ex Cheeseman}}
- Carex sinoaristata {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex sinodissitiflora {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex sinosupina {{small|Y.F.Lu & X.F.Jin}}
- Carex siroumensis {{small|Koidz.}} – potae sedge
- Carex skottsbergiana {{small|Kük.}}
- Carex socialis {{small|Mohlenbr. & Schwegman}}
- Carex sociata {{small|Boott}}
- Carex socotrana {{small|Repka & P.Madera}}
- Carex sodiroi {{small|Kük.}}
- Carex × soerensenii {{small|Lepage}}
- Carex sohayakiensis {{small|K.T.Takah. & M.N.Tamura}}
- Carex solandri {{small|Boott}}
- Carex songorica {{small|Kar. & Kir.}}
- Carex × sooi {{small|Jakucs}}
- Carex sordida {{small|Van Heurck & Müll.Arg.}} – short forest-live sedge
- Carex sorianoi {{small|Barros}}
- Carex sororia {{small|Kunth}}
- Carex spachiana {{small|Boott}}
- Carex sparganioides {{small|Muhl. ex Willd.}}
- Carex sparsinux {{small|C.B.Clarke ex Franch.}}
- Carex spartea {{small|Wahlenb.}}
- Carex specifica {{small|L.H.Bailey}}
- Carex speciosa {{small|Kunth}}
- Carex spectabilis {{small|Dewey}}
- Carex specuicola {{small|J.T.Howell}}
- Carex sphaerogyna {{small|Baker}}
- Carex spicata {{small|Huds.}}
- Carex spicatopaniculata {{small|Boeckeler ex C.B.Clarke}}
- Carex spicigera {{small|Nees}}
- Carex × spiculosa {{small|Fr.}}
- Carex spilocarpa {{small|Steud.}}
- Carex spinirostris {{small|Colenso}}
- Carex spissa {{small|L.H.Bailey ex Hemsl.}}
- Carex splendentissima {{small|U.Kang & J.Chung}}
- Carex sprengelii {{small|Dewey ex Spreng.}}
- Carex squamiformis {{small|(Y.C.Yang) S.R.Zhang}}
- Carex × squamigera {{small|V.I.Krecz. & Luchnik}}
- Carex squarrosa {{small|L.}}
- Carex standleyana {{small|Steyerm.}}
- Carex stenantha {{small|Franch. & Sav.}}
- Carex stenocarpa {{small|Turcz. ex V.I.Krecz.}}
- Carex stenophylla {{small|Wahlenb.}}
- Carex stenoptila {{small|F.J.Herm.}}
- Carex stenostachys {{small|Franch. & Sav.}}
- Carex sterilis {{small|Willd.}}
- Carex steudneri {{small|Boeckeler}}
- Carex stevenii {{small|(Holm) Kalela}}
- Carex steyermarkii {{small|Standl.}}
- Carex stipata {{small|Muhl. ex Willd.}} – awl-fruit sedge
- Carex stiphrogyne {{small|Gilli}}
- Carex stipitinux {{small|C.B.Clarke ex Franch.}}
- Carex stipitiutriculata {{small|P.C.Li}}
- Carex stokesii {{small|F.Br.}}
- Carex stracheyi {{small|Boott ex C.B.Clarke}}
- Carex stramentitia {{small|Boott ex Boeckeler}}
- Carex straminea {{small|Willd. ex Schkuhr}}
- Carex straminiformis {{small|L.H.Bailey}}
- Carex streptorrhampha {{small|Nelmes}}
- Carex striata {{small|Michx.}}
- Carex striatula {{small|Michx.}}
- Carex stricta {{small|Lam.}}
- Carex × stricticulmis {{small|Holmb.}}
- Carex × strictiformis {{small|Almq.}}
- Carex strictissima {{small|(Kük.) K.A.Ford}}
- Carex strigosa {{small|Huds.}}
- Carex × strigosula {{small|Chatenier}}
- Carex stuessyi {{small|G.A.Wheeler}}
- Carex × stygia {{small|Fr.}}
- Carex styloflexa {{small|Buckley}}
- Carex stylosa {{small|C.A.Mey.}}
- Carex subandrogyna {{small|G.A.Wheeler & Guagl.}}
- Carex subantarctica {{small|Speg.}}
- Carex subbracteata {{small|Mack.}}
- Carex subcapitata {{small|X.F.Jin, C.Z.Zheng & B.Y.Ding}}
- Carex subcernua {{small|Ohwi}}
- Carex × subcostata {{small|Holmb.}}
- Carex subdivulsa {{small|(Kük.) G.A.Wheeler}}
- Carex subdola {{small|Boott}}
- Carex suberecta {{small|(Olney) Britton}}
- Carex subfilicinoides {{small|Kük.}}
- Carex subfuegiana {{small|G.A.Wheeler}}
- Carex subfusca {{small|W.Boott}}
- Carex subglabra {{small|(X.F.Jin & C.Z.Zheng) X.F.Jin & Y.F.Lu}}
- Carex × subimpressa {{small|Clokey}}
- Carex subinclinata {{small|T.Koyama}}
- Carex subinflata {{small|Nelmes}}
- Carex submollicula {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex subnigricans {{small|Stacey}}
- Carex × subpaleacea {{small|J.Cay.}}
- Carex × subpatula {{small|Holmb.}}
- Carex subperakensis {{small|L.K.Ling & Y.Z.Huang}}
- Carex subphysodes {{small|Popov ex V.I.Krecz.}}
- Carex subpumila {{small|Tang & F.T.Wang ex L.K.Dai}}
- Carex × subrecta {{small|J.Cay.}}
- Carex × subreducta {{small|Lepage}}
- Carex subremota {{small|Charit.}}
- Carex subsacculata {{small|(G.A.Wheeler & Goetgh.) J.R.Starr}}
- Carex subscabrella {{small|Kük.}}
- Carex subspathacea {{small|Wormsk. ex Hornem.}} – Hoppner's sedge
- Carex subtilis {{small|K.A.Ford}}
- Carex subtransversa {{small|C.B.Clarke}}
- Carex subtrigona {{small|(Nelmes) K.L.Wilson}}
- Carex subtumida {{small|(Kük.) Ohwi}}
- Carex subumbellata {{small|Meinsh.}} – subumbellate sedge
- Carex subviridis {{small|K.A.Ford}}
- Carex × subviridula {{small|Fernald}}
- Carex suifunensis {{small|Kom.}} – narrow-scale sedge
- Carex × sullivantii {{small|Boott}}
- Carex × sumikawaensis {{small|Fujiw. & Y.Matsuda}}
- Carex superata {{small|Naczi, Reznicek & B.A.Ford}}
- Carex supina {{small|Willd. ex Wahlenb.}}
- Carex sutchuensis {{small|Franch.}}
- Carex × suziella {{small|Podp.}}
- Carex swanii {{small|(Fernald) Mack.}}
- Carex sychnocephala {{small|J.Carey}}
- Carex sylvatica {{small|Huds.}}
- Carex × sylvenii {{small|Holmb.}}
{{div col end}}
=T=
{{div col|colwidth=21em}}
- Carex tabatae {{small|Katsuy.}}
- Carex tachirensis {{small|Steyerm.}}
- Carex tahitensis {{small|F.Br.}}
- Carex tahoensis {{small|Smiley}}
- Carex taihuensis {{small|S.W.Su & S.M.Xu}}
- Carex × takhtadjanii {{small|Jac.Koopman & Wieclaw}}
- Carex × takoensis {{small|Y.Endo & Yashiro}}
- Carex talbotii {{small|Kottaim.}}
- Carex taldycola {{small|Meinsh.}}
- Carex tamakii {{small|T.Koyama}}
- Carex tamana {{small|Steyerm.}}
- Carex tangiana {{small|Ohwi}}
- Carex tangii {{small|Kük.}}
- Carex tangulashanensis {{small|Y.C.Yang}}
- Carex tapintzensis {{small|Franch.}}
- Carex taprobanensis {{small|T.Koyama}}
- Carex tashiroana {{small|Ohwi}}
- Carex tasmanica {{small|Kük.}}
- Carex tatjanae {{small|Malyschev}}
- Carex tatsiensis {{small|(Franch.) Kük.}}
- Carex tavoyensis {{small|Nelmes}}
- Carex tegulata {{small|H.Lév. & Vaniot}} – orbicular sedge
- Carex tehuacana {{small|Reznicek & S.González}}
- Carex teinogyna {{small|Boott}} – slender-pedicel sedge
- Carex temnolepis {{small|Franch.}}
- Carex tenax {{small|Chapm. ex Dewey}}
- Carex × tenebricans {{small|Holmb.}}
- Carex tenebrosa {{small|Boott}}
- Carex tenejapensis {{small|Reznicek & S.González}}
- Carex × tenelliformis {{small|Holmb.}}
- Carex tenera {{small|Dewey}}
- Carex tenuiculmis {{small|(Petrie) Heenan & de Lange}}
- Carex tenuiflora {{small|Wahlenb.}} – sparse-flower sedge
- Carex tenuiformis {{small|H.Lév. & Vaniot}} – shadow sedge
- Carex tenuinervis {{small|Ohwi}}
- Carex tenuior {{small|T.Koyama & T.I.Chuang}}
- Carex tenuipaniculata {{small|P.C.Li}}
- Carex tenuispicula {{small|Tang ex S.Y.Liang}}
- Carex teres {{small|Boott}}
- Carex tereticaulis {{small|F.Muell.}}
- Carex × terschellingensis {{small|Jac.Koopman, Wieclaw & Waltje}}
- Carex testacea {{small|Sol. ex Boott}}
- Carex tetanica {{small|Schkuhr}}
- Carex tetrastachya {{small|Scheele}}
- Carex tetsuoi {{small|Ohwi}}
- Carex texensis {{small|(Torr. ex L.H.Bailey) L.H.Bailey}}
- Carex thailandica {{small|T.Koyama}}
- Carex thanikaimoniana {{small|Govind.}}
- Carex × thermalis {{small|K.Nagas. & S.Sakag.}}
- Carex thibetica {{small|Franch.}}
- Carex thinii {{small|B.A.Ford & J.R.Starr}}
- Carex thomsonii {{small|Boott}}
- Carex thornei {{small|Naczi}}
- Carex thouarsii {{small|Carmich.}}
- Carex thunbergii {{small|Steud.}}
- Carex thurberi {{small|Dewey ex Torr.}}
- Carex tianmushanica {{small|C.Z.Zheng & X.F.Jin}}
- Carex tianschanica {{small|T.V.Egorova}}
- Carex tibetikobresia {{small|S.R.Zhang}}
- Carex timida {{small|Naczi & B.A.Ford}}
- Carex × timmiana {{small|Junge}}
- Carex tincta {{small|(Fernald) Fernald}}
- Carex tingnungii {{small|X.F.Jin}}
- Carex titovii {{small|V.I.Krecz.}}
- Carex × toezensis {{small|Simonk.}}
- Carex tojquianensis {{small|Standl. & Steyerm.}}
- Carex tokarensis {{small|T.Koyama}}
- Carex tokuii {{small|J.Oda & Nagam.}}
- Carex tolucensis {{small|(F.J.Herm.) Reznicek}}
- Carex tomentosa {{small|L.}}
- Carex tompkinsii {{small|J.T.Howell}}
- Carex tonsa {{small|(Fernald) E.P.Bicknell}}
- Carex toreadora {{small|Steyerm.}}
- Carex × torgesiana {{small|Kük.}}
- Carex × tornabenei {{small|Chiov.}}
- Carex toroensis {{small|G.A.Wheeler}}
- Carex torreyi {{small|Tuck.}}
- Carex torta {{small|Boott ex Tuck.}}
- Carex tovarensis {{small|Reznicek & G.A.Wheeler}}
- Carex townsendii {{small|Mack.}}
- Carex toyoshimae {{small|Tuyama}}
- Carex trachycarpa {{small|Cheeseman}}
- Carex traiziscana {{small|F.Schmidt}}
- Carex transandina {{small|G.A.Wheeler}}
- Carex transversa {{small|Boott}}
- Carex trautvetteriana {{small|Kom.}}
- Carex traversii {{small|Kirk}}
- Carex × treverica {{small|Hausskn.}}
- Carex triangula {{small|J.R.Starr}}
- Carex triangularis {{small|Boeckeler}}
- Carex tribuloides {{small|Wahlenb.}}
- Carex tricephala {{small|Boeckeler}}
- Carex × trichina {{small|Fernald}}
- Carex trichocarpa {{small|Muhl. ex Willd.}}
- Carex trichodes {{small|Steud.}}
- Carex tricholepis {{small|Nelmes}}
- Carex trichophylla {{small|Nelmes}}
- Carex tricolor {{small|Velen.}}
- Carex trifida {{small|Cav.}}
- Carex trigonosperma {{small|Ohwi}}
- Carex trinervis {{small|Degl.}}
- Carex triquetra {{small|Boott}}
- Carex trisperma {{small|Dewey}}
- Carex tristachya {{small|Thunb.}} – shiny-spike sedge
- Carex tristis {{small|M.Bieb.}}
- Carex trongii {{small|N.K.Khoi}}
- Carex troodi {{small|Turrill}}
- Carex truncatigluma {{small|C.B.Clarke}}
- Carex truncatirostris {{small|S.W.Su & S.M.Xu}}
- Carex tsaiana {{small|F.T.Wang & Tang ex P.C.Li}}
- Carex tsaratananensis {{small|Cherm.}}
- Carex tschonoskii {{small|V.I.Krecz.}}
- Carex tsiangii {{small|F.T.Wang & Tang}}
- Carex tsoi {{small|Merr. & Chun}}
- Carex tsuishikarensis {{small|Koidz. & Ohwi}}
- Carex tsukudensis {{small|(T.Koyama) K.T.Takah. & M.N.Tamura}}
- Carex tsushimensis {{small|(Ohwi) Ohwi}}
- Carex tuberculata {{small|Liebm.}}
- Carex tubulosa {{small|Pamp.}}
- Carex tuckermanii {{small|Boott}}
- Carex tumida {{small|Boott}}
- Carex tumidula {{small|Ohwi}}
- Carex tuminensis {{small|Kom.}} – Dumangang sedge
- Carex tumulicola {{small|Mack.}}
- Carex tungfangensis {{small|L.K.Dai & S.M.Huang}}
- Carex tunicata {{small|(Hand.-Mazz.) S.R.Zhang}}
- Carex tunimanensis {{small|Standl. & Steyerm.}}
- Carex turbaria {{small|J.R.Starr}}
- Carex turbinata {{small|Liebm.}}
- Carex × turfosa {{small|Fr.}}
- Carex turgescens {{small|Torr.}}
- Carex turkestanica {{small|Regel}}
- Carex turrita {{small|C.B.Clarke}}
- Carex × turuli {{small|Simonk.}}
- Carex turumiquirensis {{small|Steyerm.}}
- Carex tweedieana {{small|Nees}}
- Carex typhina {{small|Michx.}}
{{div col end}}
=U=
{{div col|colwidth=21em}}
- Carex uber {{small|Ohwi}}
- Carex uda {{small|Maxim.}} – Uda needle sedge
- Carex × uechtritziana {{small|K.Richt.}}
- Carex uhligii {{small|K.Schum. ex C.B.Clarke}}
- Carex ulobasis {{small|V.I.Krecz.}} – montane sedge
- Carex ultra {{small|L.H.Bailey}}
- Carex uluguruensis {{small|Luceño & M.Escudero}}
- Carex umbellata {{small|Willd.}}
- Carex umbricola {{small|K.L.Wilson}}
- Carex umbrosa {{small|Host}}
- Carex umbrosiformis {{small|H.Lév.}}
- Carex uncifolia {{small|Cheeseman}}
- Carex uncinata {{small|L.f.}}
- Carex unciniiformis {{small|Boeckeler}}
- Carex uncinioides {{small|Boott}}
- Carex × ungavensis {{small|Lepage}}
- Carex ungurensis {{small|Litv.}}
- Carex unilateralis {{small|Mack.}}
- Carex unisexualis {{small|C.B.Clarke}}
- Carex urelytra {{small|Ohwi}}
- Carex ursina {{small|Dewey}}
- Carex uruguensis {{small|Boeckeler}}
- Carex ussuriensis {{small|Kom.}} – Ussuri sedge
- Carex utahensis {{small|Reznicek & D.F.Murray}}
- Carex utriculata {{small|Boott}}
- Carex × uzenensis {{small|Koidz.}}
{{div col end}}
=V=
{{div col|colwidth=21em}}
- Carex vacillans {{small|Drejer}}
- Carex vaginata {{small|Tausch}} – sheathed sedge
- Carex vaginosa {{small|(C.B.Clarke) S.R.Zhang}}
- Carex valbrayi {{small|H.Lév.}}
- Carex vallata {{small|Charit.}}
- Carex vallicola {{small|Dewey}}
- Carex vallis-pulchrae {{small|Phil.}}
- Carex vallis-rosetto {{small|K.Schum.}}
- Carex vanheurckii {{small|Müll.Arg.}} – northern meadow sedge
- Carex vaniotii {{small|H.Lév.}}
- Carex ventosa {{small|C.B.Clarke}}
- Carex venusta {{small|Dewey}}
- Carex vernacula {{small|L.H.Bailey}}
- Carex verrucosa {{small|Muhl.}}
- Carex verticillata {{small|Zoll. & Moritzi}}
- Carex vesca {{small|C.B.Clarke ex Kük.}}
- Carex vesicaria {{small|L.}} – blister sedge
- Carex vesicata {{small|Meinsh.}}
- Carex vesiculosa {{small|Boott}}
- Carex vestita {{small|Willd.}}
- Carex vexans {{small|F.J.Herm.}}
- Carex via-aquae {{small|Jim.Mejías, Lois, Acedo & Reznicek}}
- Carex via-incaica {{small|Jim.Mejías & Roalson}}
- Carex × viadrina {{small|Figert}}
- Carex vibhae {{small|(Jana, R.C.Srivast. & Bhaumik) O.Yano}}
- Carex vicinalis {{small|Boott}}
- Carex vidua {{small|Boott ex C.B.Clarke}}
- Carex vietnamica {{small|Raymond}}
- Carex × villacensis {{small|Kük.}}
- Carex × vimariensis {{small|Hausskn. ex Berthold}}
- Carex virescens {{small|Muhl. ex Willd.}}
- Carex virgata {{small|Sol. ex Boott}}
- Carex viridimarginata {{small|Kük.}}
- Carex viridistellata {{small|Derieg, Reznicek & Bruederle}}
- Carex vixdentata {{small|(Kük.) G.A.Wheeler}}
- Carex vizarronensis {{small|Gómez-Sánchez, Cabrera-Luna, S.González & Reznicek}}
- Carex × vratislaviensis {{small|Figert}}
- Carex vulcani {{small|Hochst. ex Seub.}}
- Carex vulpina {{small|L.}}
- Carex vulpinaris {{small|Nees}}
- Carex vulpinoidea {{small|Michx.}}
{{div col end}}
=W=
{{div col|colwidth=21em}}
- Carex wahlenbergiana {{small|Boott}}
- Carex wahuensis {{small|C.A.Mey.}}
- Carex wakatipu {{small|Petrie}}
- Carex × walasii {{small|Ceyn.-Gield}}
- Carex walkeri {{small|Arn. ex Boott}}
- Carex wallichiana {{small|Spreng.}}
- Carex waponahkikensis {{small|Lovit & A.Haines}}
- Carex wawuensis {{small|W.M.Chu ex S.Yun Liang}}
- Carex wenshanensis {{small|L.K.Dai}}
- Carex werdermannii {{small|L.Gross}}
- Carex wheeleri {{small|J.R.Starr}}
- Carex whitneyi {{small|Olney}}
- Carex wiegandii {{small|Mack.}}
- Carex wightiana {{small|Nees}}
- Carex willdenowii {{small|Willd.}}
- Carex williamsii {{small|Britton}}
- Carex × winkelmannii {{small|Asch. & Graebn.}}
- Carex winterbottomii {{small|C.B.Clarke}}
- Carex × wolteri {{small|Gross}}
- Carex woodii {{small|Dewey}}
- Carex wootonii {{small|Mack.}}
- Carex wui {{small|W.M.Chu ex L.K.Dai}}
- Carex wutuensis {{small|K.T.Fu}}
{{div col end}}
=X=
{{div col|colwidth=21em}}
- Carex × xanthocarpa Degl.
- Carex xerantica L.H.Bailey
- Carex xerophila Janeway & Zika
- Carex xiphium Kom. – sword-like sedge
- Carex xueyingiana H.J.Yang & Han Xu
{{div col end}}
=Y=
{{div col|colwidth=21em}}
- Carex yadongensis (Y.C.Yang) S.R.Zhang
- Carex yajiangensis Tang & F.T.Wang ex S.Yun Liang
- Carex yakushimensis (Katsuy. & J.Oda) J.Oda & M.N.Tamura
- Carex yamatsutana Ohwi
- Carex yandangshanica C.Z.Zheng & X.F.Jin
- Carex yangii (S.R.Zhang) S.R.Zhang
- Carex yangshuoensis Tang & F.T.Wang ex S.Y.Liang
- Carex yasuii Katsuy.
- Carex yinshanica Y.Z.Zhao
- Carex yonganensis L.K.Dai & Y.Z.Huang
- Carex ypsilandrifolia F.T.Wang & Tang
- Carex yuexiensis S.W.Su & S.M.Xu
- Carex yulungshanensis P.C.Li
- Carex yunlingensis P.C.Li
- Carex yunnanensis Franch.
- Carex yunyiana X.F.Jin & C.Z.Zheng
- Carex yushuensis Y.C.Yang
{{div col end}}
=Z=
{{div col|colwidth=21em}}
- Carex × zahnii Kneuck.
- Carex zekogensis Y.C.Yang
- Carex zhejiangensis X.F.Jin, Y.J.Zhao, C.Z.Zheng & H.W.Zhang
- Carex zhenkangensis Tang & F.T.Wang ex S.Yun Liang
- Carex zhonghaiensis S.Yun Liang
- Carex zikae Roalson & Waterway
- Carex zizaniifolia Raymond
- Carex zotovii (Hamlin) K.A.Ford
- Carex zunyiensis Tang & F.T.Wang
{{div col end}}