| Arten: |
| Carex × abitibiana Lepage |
| Carex aboriginum M.E.Jones |
| Carex × abortiva Holmb. |
| Carex abrupta Mack. |
| Carex abscondita Mack. |
| Carex acaulis d'Urv. |
| Carex accrescens Ohwi |
| Carex acicularis Boott |
| Carex acidicola Naczi |
| Carex acocksii C.Archer |
| Carex acuta L. |
| Carex × acutangula (F.Nyl.) Väre |
| Carex acutata Boott |
| Carex acutiformis Ehrh. |
| Carex adelostoma V.I.Krecz. |
| Carex adrienii E.G.Camus |
| Carex adusta Boott |
| Carex aematorrhyncha Desv. |
| Carex aematorrhyncha var. aematorrhyncha |
| Carex aematorrhyncha var. corralensis (Phil.) Kük. |
| Carex aequialta Kük. |
| Carex × aestivaliformis Mack. |
| Carex aestivalis M.A.Curtis ex A.Gray |
| Carex aethiopica Schkuhr |
| Carex agglomerata C.B.Clarke |
| Carex aggregata Mack. |
| Carex × akitaensis Fujiw. |
| Carex × akiyamana Ohwi |
| Carex alajica Litv. |
| Carex alata Torr. |
| Carex alba Scop. |
| Carex albata Boott ex Franch. |
| Carex × albertii H.Lév. |
| Carex albicans Willd. ex Spreng. |
| Carex albicans var. albicans |
| Carex albicans var. australis (L.H.Bailey) Rettig |
| Carex albicans var. emmonsii (Dewey ex Torr.) Rettig |
| Carex albida L.H.Bailey |
| 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 altaica Gorodkov |
| Carex amgunensis F.Schmidt |
| Carex amicta Boott |
| Carex amphibola Steud. |
| Carex amplectens Mack. |
| Carex amplifolia Boott |
| Carex andersonii Boott |
| Carex andicola G.A.Wheeler |
| Carex andina Phil. |
| Carex andringitrensis Cherm. |
| Carex angolensis Nelmes |
| Carex angustata Boott |
| Carex angustifructus (Kük.) Nelmes |
| Carex angustinowiczii Meinsh. ex Korsh. |
| 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 anningensis F.T.Wang & Tang ex P.C.Li |
| Carex anomoea Hand.-Mazz. |
| Carex anthoxanthea J.Presl & C.Presl |
| Carex × anticostensis (Fernald) Lepage |
| Carex antoniensis A.Chev. |
| Carex aperta Boott |
| Carex aphanolepis Franch. & Sav. |
| Carex aphylla Kunth |
| Carex aphyllopus Kük. |
| Carex apiahyensis Palla |
| Carex apoiensis Akiyama |
| Carex appalachica J.M.Webber & P.W.Ball |
| Carex appressa R.Br. |
| Carex appressa var. appressa |
| Carex appressa var. virgata (Sol. ex Boott) Kük. |
| Carex appropinquata Schumach. |
| Carex aquatilis Wahlenb. |
| Carex aquatilis var. aquatilis |
| Carex aquatilis var. dives (Holm) Kük. |
| Carex aquatilis var. minor Boott |
| Carex aquatilis var. substricta Kük. |
| Carex aquilonalis Akiyama |
| Carex × arakanei T.Koyama |
| Carex arapahoensis Clokey |
| Carex archeri Boott |
| Carex arcta Boott |
| Carex arctata Boott |
| Carex arctiformis Mack. |
| Carex × arctophila F.Nyl. |
| Carex arenaria L. |
| Carex arenicola F.Schmidt |
| Carex argentina Barros |
| Carex argunensis Turcz. ex Ledeb. |
| Carex argyi H.Lév. & Vaniot |
| Carex argyrantha Tuck. ex Boott |
| Carex aridula V.I.Krecz. |
| Carex arisanensis Hayata |
| Carex aristatisquamata Tang & F.T.Wang ex L.K.Dai |
| Carex aristulifera P.C.Li |
| Carex arkansana (L.H.Bailey) L.H.Bailey |
| Carex arnellii Christ ex Scheutz |
| Carex arnottiana Nees ex Drejer |
| Carex arsenei Kük. |
| Carex × arthuriana C.L.Beckm. & Figert |
| Carex × aschersonii H.Lév. |
| Carex ascotreta C.B. Clarke |
| Carex asperifructus Kük. |
| Carex asraoi D.M.Verma |
| Carex assiniboinensis W.Boott |
| Carex asturica Boiss. |
| Carex asynchrona Naczi |
| Carex atherodes Spreng. |
| Carex athrostachya Olney |
| Carex atlantica L.H.Bailey |
| Carex atlantica subsp. atlantica |
| Carex atlantica subsp. capillacea (L.H.Bailey) Reznicek |
| Carex atlasica (H.Lindb.) Tattou |
| Carex atractodes F.J.Herm. |
| Carex atrata L. |
| Carex atrata subsp. apodostachya (Ohwi) T.Koyama |
| Carex atrata subsp. aterrima (Hoppe) Hartm. |
| Carex atrata subsp. atrata |
| Carex atrata subsp. caucasica (Steven) Kük. |
| Carex atrata subsp. pullata (Boott) Kük. |
| Carex atratiformis Britton |
| Carex atrivaginata Nelmes |
| Carex atrofusca Schkuhr |
| Carex atrofusca subsp. atrofusca |
| Carex atrofusca var. major (Boeckeler) Raymond |
| Carex atrofusca subsp. minor (Boott) T.Koyama |
| Carex atrofuscoides K.T.Fu |
| Carex atropicta Steud. |
| Carex atrosquama Mack. |
| Carex atroviridis Ohwi |
| Carex aueri Kalela |
| Carex augustini Tuyama |
| Carex augustinowiczii Meinsh. |
| Carex augustinowiczii var. augustinowiczii |
| Carex augustinowiczii var. sharensis (Franch.) Ohwi |
| Carex aurea Nutt. |
| Carex aureolensis Steud. |
| Carex × auroniensis L.C.Lamb. |
| Carex austrina Mack. |
| Carex austro-occidentalis F.T.Wang & Tang ex Y.C.Tang |
| Carex austroafricana (Kük.) Raymond |
| Carex austroalpina Bech. |
| Carex austroamericana G.A.Wheeler |
| Carex austrocaroliniana L.H.Bailey |
| Carex austrokoreensis Ohwi |
| Carex austromexicana Reznicek |
| Carex austrosinensis Tang & F.T.Wang ex S.Y.Liang |
| Carex austrozhejiangensis C.Z.Zheng & X.F.Jin |
| Carex autumnalis Ohwi |
| Carex aztecica Mack. |
| Carex azuayae Steyerm. |
| Carex baccans Nees |
| Carex backii Boott |
| Carex baileyi Britton |
| Carex baimaensis S.W.Su |
| Carex baiposhanensis P.C.Li |
| Carex × bakkeriana D.T.E.Ploeg & Rudolphy |
| Carex balansae Franch. |
| Carex baldensis L. |
| Carex balfourii Kük. |
| Carex ballsii Nelmes |
| Carex baltzellii Chapm. |
| Carex bambusetorum Merr. |
| Carex banksii Boott |
| Carex banksii var. banksii |
| Carex banksii var. fonkii (Phil.) Kük. |
| Carex banksii var. odontolepis (Phil.) Kük. |
| Carex baohuashanica Tang & F.T.Wang ex L.K.Dai |
| Carex barbarae Dewey |
| Carex barbata Boott |
| Carex baronii Baker |
| Carex barrattii Torr. ex Schwein. |
| Carex basiantha Steud. |
| Carex bathiei H.Lév. |
| Carex bavicola Raymond |
| Carex bebbii Olney ex Britton |
| Carex beckii G.A.Wheeler |
| Carex × beckmanniana Figert |
| Carex × beckmannii Keck |
| Carex bella L.H.Bailey |
| Carex × bengyana H.Lév. & L.C.Lamb. |
| Carex benkei Tak.Shimizu |
| Carex bequaertii De Wild. |
| Carex berggrenii Petrie |
| Carex bermudiana Hemsl. |
| Carex berteroana Steud. |
| Carex berteroniana Steud. |
| Carex bichenoviana Boott |
| Carex bicknellii Britton & A.Br. |
| Carex bicolor Bellardi ex All. |
| Carex biegensis Cherm. |
| Carex bigelowii Torr. ex Schwein. |
| Carex bigelowii subsp. arctisibirica (Jurtzev) Á.Löve & D.Löve |
| Carex bigelowii subsp. bigelowii |
| Carex bigelowii subsp. ensifolia (Turcz. ex Gorodkov) Holub. |
| Carex bigelowii subsp. lugens (Holm) T.V.Egorova |
| Carex bigelowii subsp. rigida (Raf.) W.Schultze-Motel |
| Carex × biharica Simonk. |
| Carex bijiangensis S.Yun Liang & S.R.Zhang |
| Carex bilateralis Hayata |
| Carex biltmoreana Mack. |
| Carex × binderi Podp. |
| Carex binervis Sm. |
| Carex bitchuensis T.Hoshino & H.Ikeda |
| Carex blakei Nelmes |
| Carex blanda Dewey |
| Carex blepharicarpa Franch. |
| Carex blepharicarpa var. blepharicarpa |
| Carex blepharicarpa var. dueensis (Meinsh.) Akiyama |
| Carex blepharicarpa var. hirtifructus (Kük.) Ohwi |
| Carex blinii H.Lév. & Vaniot |
| Carex bodinieri Franch. |
| Carex boecheriana Á.Löve, D.Löve & Raymond |
| Carex boelckeiana Barros |
| Carex × boenninghausiana Weihe |
| Carex × bogstadensis Kük. |
| Carex bohemica Schreb. |
| Carex bolanderi Olney |
| Carex × bolina Láng |
| Carex boliviensis Van Heurck & Müll.Arg. |
| Carex boliviensis subsp. boliviensis |
| Carex bonanzensis Britton |
| Carex bonariensis Desf. ex Poir. |
| Carex bonariensis var. bonariensis |
| Carex bonplandii Kunth |
| Carex boottiana Hook. & Arn. |
| Carex borbonica Lam. |
| Carex borealihinganica Y.L.Chang & Y.L.Yang |
| Carex borii Nelmes |
| Carex boryana Schkuhr |
| Carex bostrychostigma Maxim. |
| Carex brachyanthera Ohwi |
| Carex brachycalama Griseb. |
| Carex brachystachys Schrank |
| Carex bracteosa Kunze |
| Carex bradei Gross |
| Carex brainerdii Mack. |
| Carex brasiliensis A.St.-Hil. |
| Carex brassii Nelmes |
| Carex breviaristata K.T.Fu |
| Carex brevicollis DC. |
| Carex breviculmis R.Br. |
| Carex breviculmis var. breviculmis |
| Carex breviculmis var. cupulifera (Hayata) Y.C.Tang & S.Yun Liang |
| Carex breviculmis var. discoidea (Boott) Boott |
| Carex breviculmis var. fibrillosa (Franch. & Sav.) Matsum. & Hayata |
| Carex breviculmis var. montivaga (S.T.Blake) Noot. |
| Carex breviculmis var. perciliata Kük. |
| Carex breviculmis var. puberula (Boott) Makino |
| Carex brevicuspis C.B.Clarke |
| Carex brevicuspis var. basiflora (C.B.Clarke) Kük. |
| Carex brevior (Dewey) Mack. ex Lunell |
| Carex breviscapa C.B.Clarke |
| Carex breweri Boott |
| Carex brizoides L. |
| Carex bromoides Willd. |
| Carex brongniartii Kunth |
| Carex brownii Tuck. |
| Carex brownii subsp. brownii |
| Carex brownii subsp. transversa (Boott) J.Kern |
| Carex brunnea Thunb. |
| Carex brunnea subsp. brunnea |
| Carex brunnea var. stipitinux (C.B.Clarke ex Franch.) Kük. |
| Carex brunnescens (Pers.) Poir. |
| Carex brunnescens subsp. brunnescens |
| Carex brunnescens subsp. sphaerostachya (Tuck.) Kalela |
| Carex brunnipes Reznicek |
| Carex brysonii Naczi |
| Carex buchananii Berggr. |
| Carex bucharica Kük. |
| Carex buekii Wimm. |
| Carex bulbostylis Mack. |
| Carex bullata Willd. |
| Carex burchelliana Boeckeler |
| Carex burttii Noltie |
| Carex bushii Mack. |
| Carex buxbaumii Wahlenb. |
| Carex caduca Boott |
| Carex caeligena Reznicek |
| Carex × caesariensis Mack. |
| Carex caespititia Nees |
| Carex calcicola Tang & F.T.Wang |
| Carex calcifugens Naczi |
| Carex calcis K.A.Ford |
| Carex californica L.H.Bailey |
| Carex callista Nelmes |
| Carex callitrichos V.I.Krecz. |
| Carex cambodiensis Nelmes |
| Carex camposii Boiss. & Reut. |
| Carex campylorhina V.I.Krecz. |
| Carex canaliculata P.C.Li |
| Carex canariensis Kük. |
| Carex × candriana Kneuck. |
| Carex canescens L. |
| Carex canescens subsp. canescens |
| Carex canescens subsp. disjuncta (Fernald) Toivonen |
| Carex canescens var. robustior Blytt ex Andersson |
| Carex canina Dunn |
| Carex capillacea Boott |
| Carex capillacea var. capillacea |
| Carex capillacea var. sachalinensis (F.Schmidt) Ohwi |
| Carex capillaris L. |
| Carex capillaris subsp. capillaris |
| Carex capillaris subsp. fuscidula (V.I.Krecz. ex T.V.Egorova) Á.Löve & D.Löve |
| Carex capilliculmis S.R.Zhang |
| Carex capilliformis Franch. |
| Carex capitata Sol. |
| Carex capitellata Boiss. & Balansa |
| Carex capricornis Meinsh. ex Maxim. |
| Carex cardiolepis Nees |
| Carex careyana Torr. ex Dewey |
| Carex × cariei Aubin |
| Carex caroliniana Schwein. |
| Carex carsei Petrie |
| Carex caryophyllea Latourr. |
| Carex caryophyllea var. caryophyllea |
| Carex caryophyllea var. microtricha (Franch.) Kük. |
| Carex castanea Wahlenb. |
| Carex castanostachya K.Schum. ex Kük. |
| Carex catamarcensis C.B.Clarke ex Kük. |
| Carex cataphyllodes Nelmes |
| Carex cataractae R.Br. |
| Carex catharinensis Boeck. |
| Carex caudata (Kük.) Pereda & Laínz |
| Carex caudispicata F.T.Wang & Tang ex P.C.Li |
| Carex cavaleriensis H.Lév. & Vaniot |
| Carex caxinensis F.J.Herm. |
| Carex celebica Kük. |
| Carex × cenantha A.E.Kozhevn. |
| Carex cephaloidea (Dewey) Dewey ex Boott |
| Carex cephalophora Muhl. ex Willd. |
| Carex cephalotes F.Muell. |
| Carex cercidascus C.B.Clarke |
| Carex cespitosa L. |
| Carex cespitosa var. cespitosa |
| Carex cespitosa var. minuta (Franch.) Kük. |
| Carex × cetica Rech. |
| Carex ceylanica Boeckeler |
| Carex chaffanjonii E.G.Camus |
| Carex chalciolepis Holm |
| Carex changmuensis Tang & F.T.Wang ex Y.C.Yang |
| Carex chaofangii C.Z.Zheng & X.F.Jin |
| Carex chapmanii Steud. |
| Carex chathamica Petrie |
| Carex cheniana Tang & F.T.Wang ex S.Y.Liang |
| Carex cherokeensis Schwein. |
| Carex chiapensis F.J.Herm. |
| Carex chichijimensis Katsuy. |
| Carex chihuahuensis Mack. |
| Carex chikungana L.H.Bailey |
| Carex chillanensis Phil. |
| Carex chinensis Retz. |
| Carex chinoi Ohwi ex T.Koyama |
| Carex chiovendae Pamp. |
| Carex chiwuana F.T.Wang & Tang ex P.C.Li |
| Carex chlorantha R.Br. |
| Carex chlorocephalula F.T.Wang & Tang ex P.C.Li |
| Carex chloroleuca Meinsh. |
| Carex chlorosaccus C.B.Clarke |
| Carex chorda H.Lév. & Vaniot |
| Carex chordorrhiza L.f. |
| Carex chosenica Ohwi |
| Carex chrysolepis Franch. & Sav. |
| Carex chrysolepis var. chrysolepis |
| Carex chrysolepis var. glabrior (Ohwi) Ohwi |
| Carex chuiana F.T.Wang & Tang ex P.C.Li |
| Carex chuii Nelmes |
| Carex chungii Z.P.Wang |
| Carex chungii var. chungii |
| Carex cilicica Boiss. |
| Carex cinerascens Kük. |
| Carex circinnata C.A.Mey. |
| Carex cirrhosa Berggr. |
| Carex cirrhulosa Nees |
| Carex × clausa Holmb. |
| Carex clavata Thunb. |
| Carex clivorum Ohwi |
| Carex cochinchinensis Raymond |
| Carex cochranei Reznicek |
| Carex cockayniana Kük. |
| Carex cognata Kunth |
| Carex cognata var. abyssinica (Chiov.) Lye |
| Carex cognata var. congolensis (Turrill) Lye |
| Carex cognata var. drakensbergensis (C.B.Clarke) Kük. |
| Carex colchica J.Gay |
| Carex colensoi Boott |
| Carex collifera Ohwi |
| Carex collimitanea V.I.Krecz. |
| Carex collinsii Nutt. |
| Carex collumanthus (Steyerm.) L.E.Mora |
| Carex comans Berggr. |
| Carex commixta Steud. |
| Carex communis L.H.Bailey |
| Carex communis var. amplisquama (F.J.Herm.) Rettig |
| Carex comosa Boott |
| Carex complanata Torr. & Hook. |
| Carex complanata subsp. complanata |
| Carex composita Boott |
| Carex concinna R.Br. |
| Carex concinnoides Mack. |
| Carex condensata Nees |
| Carex conferta Hochst. ex A.Rich. |
| Carex conferta var. leptosaccus (C.B.Clarke) Kük. |
| Carex conferta var. lycurus (K.Schum. ex Engl.) Lye |
| Carex confertospicata Boeckeler |
| Carex congdonii L.H.Bailey |
| Carex congestiflora Reznicek & S.González |
| Carex conica Boott |
| Carex conjuncta Boott |
| Carex × connectens Holmb. |
| Carex conoidea Willd. |
| Carex conoides Kük. |
| Carex conspecta Mack. |
| Carex conspissata V.I.Krecz. |
| Carex constanceana Stacey |
| Carex continua C.B.Clarke |
| Carex contracta F.Muell. |
| Carex cordillerana Saarela & B.A.Ford |
| Carex cordouei H.Lév. |
| Carex coriacea Hamlin |
| Carex coriogyne Nelmes |
| Carex corrugata Fernald |
| Carex × corstorphinei Druce |
| Carex cortesii Liebm. |
| Carex × costei Rouy |
| Carex coulteri Boott ex Hemsl. |
| Carex coxiana Petrie |
| Carex cranaocarpa Nelmes |
| Carex crassibasis H.Lév. & Vaniot |
| Carex crassiflora Kük. |
| Carex crawei Dewey ex Torr. |
| Carex crawfordii Fernald |
| Carex crebra V.I.Krecz. |
| Carex crebriflora Wiegand |
| Carex cremnicola K.A.Ford |
| Carex × crepinii Torges |
| Carex cretica Gradst. & J.Kern |
| Carex crinita Lam. |
| Carex crinita var. crinita |
| Carex crinita var. porteri (Olney) Fernald |
| Carex × crinitoides Lepage |
| Carex cristatella Britton & A.Br. |
| Carex cruciata Wahlenb. |
| Carex cruciata var. cruciata |
| Carex cruciata var. rafflesiana (Boott) Noot. |
| Carex cruenta Nees |
| Carex crus-corvi Shuttlew. ex Kunze |
| Carex × cryptochlaena Holm |
| Carex cryptolepis Mack. |
| Carex cryptostachys Brongn. |
| Carex × csomadensis Simonk. |
| Carex cubensis Kük. |
| Carex cuchumatanensis Standl. & Steyerm. |
| Carex culmenicola Steyerm. |
| Carex cumberlandensis Naczi, Kral & Bryson |
| Carex cumulata (L.H.Bailey) Mack. |
| Carex cuprina (Sándor ex Heuff.) Nendtv. ex A.Kern. |
| Carex curaica Kunth |
| Carex curatorum Stacey |
| Carex curvicollis Franch. & Sav. |
| Carex curviculmis Reznicek |
| Carex curvula All. |
| Carex curvula subsp. curvula |
| Carex curvula subsp. rosae Gilomen |
| Carex cusickii Mack. |
| Carex cuspidosa Dunn |
| Carex cylindrostachya Franch. |
| Carex cyprica A.M.Molina, Acedo & Llamas |
| Carex cyrtosaccus C.B.Clarke |
| Carex dabieensis S.W.Su |
| Carex dahurica Kük. |
| Carex dailingensis Y.L.Chou |
| Carex daisenensis Nakai |
| Carex dallii Kirk |
| Carex daltonii Boott |
| Carex damiaoshanensis X.F.Jin & C.Z.Zheng |
| Carex × danielis H.Lév. |
| Carex darwinii Boott |
| Carex darwinii var. darwinii |
| Carex darwinii var. serranoi (Phil.) Kük. |
| Carex darwinii var. urolepis (Franch.) Kük. |
| Carex dasycarpa Muhl. |
| Carex davalliana Sm. |
| Carex david-smithii Reznicek |
| Carex davidii Franch. |
| Carex davisii Schwein. & Torr. |
| Carex davyi Mack. |
| Carex dayuongensis Z.P.Wang |
| Carex × deamii F.J.Herm. |
| Carex debeauxii H.Lév. & Vaniot |
| Carex debilis Michx. |
| Carex debilis var. debilis |
| Carex debilis var. rudgei L.H.Bailey |
| Carex decaulescens V.I.Krecz. |
| Carex decaulescens subsp. alsia (Raymond) Kukkonen |
| Carex decidua Boott |
| Carex deciduisquama F.T.Wang & Tang ex P.C.Li |
| Carex declinata Boott |
| Carex × decolorans Wimm. |
| Carex decomposita Muhl. |
| Carex decora Boott |
| Carex decurtata Cheeseman |
| Carex deflexa Hornem. |
| Carex deflexa var. deflexa |
| Carex × deinbolliana J.Gay |
| Carex delavayi Franch. |
| Carex delicata C.B.Clarke |
| Carex densa (L.H.Bailey) L.H.Bailey |
| Carex densicaespitosa L.K.Dai |
| Carex densifimbriata Tang & F.T.Wang |
| Carex densinervosa Chiov. |
| Carex densipilosa C.Z.Zheng & X.F.Jin |
| Carex depauperata Curtis ex Stokes |
| Carex depressa Link |
| Carex depressa subsp. basilaris (Jord.) Cif. & Giacom. |
| Carex depressa subsp. depressa |
| Carex depressa subsp. transsilvanica (Schur) K.Richt. |
| Carex deqinensis L.K.Dai |
| Carex derelicta Štepánková |
| Carex × descendens Kük. |
| Carex × deserta Merino |
| Carex desponsa Boott |
| Carex devia Cheeseman |
| Carex deweyana Schwein. |
| Carex deweyana var. deweyana |
| Carex deweyana var. senanensis (Ohwi) T.Koyama |
| Carex dianae Steud. |
| Carex diandra Schrank |
| Carex diastena V.I.Krecz. |
| Carex dichroa Freyn |
| Carex dickinsii Franch. & Sav. |
| Carex dielsiana Kük. |
| Carex digitalis Willd. |
| Carex digitalis var. digitalis |
| Carex digitalis var. floridana (L.H.Bailey) Naczi & Bryson |
| Carex digitata L. |
| Carex diluta M.Bieb. |
| Carex diluta subsp. diluta |
| Carex diluta subsp. fissirostris (Ball) Maire & Weiller |
| Carex diminuta Boeckeler |
| Carex dimorpholepis Steud. |
| Carex dioica L. |
| Carex diplodon Nelmes |
| Carex dipsacea Berggr. |
| Carex dispalata Boott |
| Carex dispalata subsp. dispalata |
| Carex disperma Dewey |
| Carex dissita Sol. ex Boott |
| Carex dissitiflora Franch. |
| Carex dissitiflora subsp. dissitiflora |
| Carex dissitiflora subsp. taiwanensis (Ohwi) T.Koyama |
| Carex dissitispicula Ohwi |
| Carex distachya Desf. |
| Carex distachya var. distachya |
| Carex distans L. |
| Carex distentiformis F.J.Herm. |
| Carex disticha Huds. |
| Carex distracta C.B.Clarke |
| Carex divisa Huds. |
| Carex divulsa Stokes |
| Carex divulsa subsp. virens (Durieu) Nyman |
| Carex doenitzii Boeckeler |
| Carex doenitzii var. doenitzii |
| Carex doenitzii var. okuboi (Franch.) Kük. |
| Carex doisutepensis T.Koyama |
| Carex dolichogyne T.Koyama |
| Carex dolichostachya Hayata |
| Carex dolichostachya subsp. dolichostachya |
| Carex dolichostachya var. imbecillis (Ohwi) Ohwi |
| Carex dolichostachya subsp. trichosperma (Ohwi) T.Koyama |
| Carex dolomitica Heenan & de Lange |
| Carex donnell-smithii L.H.Bailey |
| Carex douglasii Boott |
| Carex drepanorhyncha Franch. |
| Carex druceana Hamlin |
| Carex druceana var. astonii (Hamlin) Edgar |
| Carex drymophila Turcz. |
| Carex × ducellieri Beauverd |
| Carex × duereriana Kük. |
| Carex × dufftii Hausskn. |
| Carex × dumanii Lepage |
| Carex dunniana H.Lév. |
| Carex durangensis Reznicek & S.González |
| Carex durieui Steud. ex Kunze |
| Carex duriuscula C.A.Mey. |
| Carex duriuscula subsp. duriuscula |
| Carex duriuscula subsp. rigescens (Franch.) S.Yun Liang & Y.C.Tang |
| Carex dusenii Kük. ex Dusén |
| Carex duvaliana Franch. & Sav. |
| Carex earistata F.T.Wang & Y.L.Chang ex S.Yun Liang |
| Carex ebenea Rydb. |
| Carex eburnea Boott |
| Carex echinata Murray |
| Carex echinata subsp. echinata |
| Carex echinata subsp. phyllomanica (W.Boott) Reznicek |
| Carex echinochloe Kunze |
| Carex echinochloe subsp. nyasensis (C.B.Clarke) Lye |
| Carex echinochloiformis Y.L.Chang ex Y.C.Yang |
| Carex echinodes (Fernald) P.Rothr., Reznicek & Hipp |
| Carex echinus Ohwi |
| Carex ecklonii Nees |
| Carex ecostata C.B.Clarke |
| Carex ecuadorica Kük. |
| Carex edgariae Hamlin |
| Carex edwardsiana E.L.Bridges & Orzell |
| Carex egena H.Lév. & Vaniot |
| Carex egglestonii Mack. |
| Carex egorovae A.M.Molina, Acedo & Llamas |
| Carex ekmanii Kük. |
| Carex × elanescens Cif. & Giacom. |
| Carex elata All. |
| Carex elata subsp. elata |
| Carex elata subsp. omskiana (Meinsh.) Jalas |
| Carex elata subsp. reuteriana (Boiss.) Luceño & Aedo |
| Carex elata subsp. tartessiana Luceño & Aedo |
| Carex elatior Boeckeler |
| Carex eleusinoides Turcz. ex Kunth |
| Carex elingamita Hamlin |
| Carex × elisabethae J.Andrés & al. |
| Carex elliottii Schwein. & Torr. |
| Carex elongata L. |
| Carex eluta Nelmes |
| Carex elynoides Holm |
| Carex × elytroides Fr. |
| Carex emirnensis Baker |
| Carex × emmae L.Gross |
| Carex emoryi Dewey |
| Carex endlichii Kük. |
| Carex enervis C.A.Mey. |
| Carex enervis subsp. enervis |
| Carex engelmannii L.H.Bailey |
| Carex enneastachya C.B.Clarke |
| Carex enokii A.M.Molina, Acedo & Llamas |
| Carex ensifolia Turcz. ex Besser |
| Carex enysii Petrie |
| Carex erawinensis Korotky |
| Carex ereica Tang & F.T.Wang ex L.K.Dai |
| Carex eremitica Paine |
| Carex eremopyroides V.I.Krecz. |
| Carex eremostachya S.T.Blake |
| Carex ericetorum Pollich |
| Carex eriocarpa Hausskn. & Kük. |
| Carex erythrobasis H.Lév. & Vaniot |
| Carex erythrorrhiza Boeckeler |
| Carex esquiroliana H.Lév. |
| Carex esquirolii H.Lév. & Vaniot |
| Carex euprepes Nelmes |
| Carex euryphylla Cherm. |
| Carex evadens S.González & Reznicek |
| Carex × evoluta Hartm. |
| Carex excelsa Poepp. ex Kunth |
| Carex exilis Dewey |
| Carex × exsalina Lepage |
| Carex exsiccata L.H.Bailey |
| Carex extensa Gooden. |
| Carex extensa var. balbisii (Schkuhr ex Spreng.) Nyman |
| Carex faberiana Loes. |
| Carex fastigiata Franch. |
| Carex × favratii Christ |
| Carex feanii F.Br. |
| Carex fecunda Steud. |
| Carex fecunda var. atropurpurea (Boeckeler) J.F.Macbr. |
| Carex fecunda var. fecunda |
| Carex feddeana H.Pfeiff. |
| Carex fedia Nees |
| Carex × felixii L.C.Lamb. |
| Carex fenghuangshanica F.T.Wang & Tang ex P.C.Li |
| Carex × ferdinandi-sauteri Asch. & Graebn. |
| Carex fernandezensis Mack. ex G.A.Wheeler |
| Carex ferruginea Scop. |
| Carex ferruginea subsp. ferruginea |
| Carex ferruginea subsp. macrostachys (Bertol.) Arcang. |
| Carex ferruginea subsp. tendae W.Dietr. |
| Carex festivelloides Reznicek |
| Carex festucacea Schkuhr ex Willd. |
| Carex feta L.H.Bailey |
| Carex × figertii Asch. & Graebn. |
| Carex filamentosa Petrie |
| Carex filicina Nees |
| Carex filifolia Nutt. |
| Carex filifolia var. erostrata Kük. |
| Carex filifolia var. filifolia |
| Carex filiformis L. |
| Carex filipedunculata S.W.Su |
| Carex filipes Franch. & Sav. |
| Carex filipes var. arakiana (Ohwi) Ohwi |
| Carex filipes var. sparsinux (C.B.Clarke ex Franch.) Kük. |
| Carex filipes var. tremula (Ohwi) Ohwi |
| Carex × filkukae Podp. |
| Carex fimbriata Schkuhr |
| Carex finitima Boott |
| Carex firma Host |
| Carex firmicaulis Kalela |
| Carex × firmior (Norman) Holmb. |
| Carex fischeri K.Schum. |
| Carex fissa Mack. |
| Carex fissa var. fissa |
| Carex fissuricola Mack. |
| Carex flabellata H.Lév. & Vaniot |
| Carex flacca Schreb. |
| Carex flacca subsp. erythrostachys (Hoppe) Holub |
| Carex flacca subsp. flacca |
| Carex flaccosperma Dewey |
| Carex flagellifera Colenso |
| Carex flava L. |
| Carex × flavicans (F.Nyl.) F.Nyl. |
| Carex flaviformis Nelmes |
| Carex flavocuspis Franch. & Sav. |
| Carex flexirostris Reznicek |
| Carex floridana Schwein. |
| Carex fluviatilis Boott |
| Carex foenea Willd. |
| Carex foetida All. |
| Carex fokienensis Dunn |
| Carex foliosissima F.Schmidt |
| Carex foliosissima var. foliosissima |
| Carex foliosissima var. latissima (Ohwi) Akiyama |
| Carex folliculata L. |
| Carex foraminata C.B.Clarke |
| Carex foraminatiformis Y.C.Tang & S.Yun Liang |
| Carex forficula Franch. & Sav. |
| Carex formosa Dewey |
| Carex forrestii Kük. |
| Carex forsteri Wahlenb. |
| Carex fossa G.A.Wheeler |
| Carex fracta Mack. |
| Carex fragilis Boott |
| Carex × fragosoana Pau |
| Carex frankii Kunth |
| Carex fretalis Hamlin |
| Carex × fridtzii Holmb. |
| Carex × friesii Blytt |
| Carex frigida All. |
| Carex fritschii Waisb. |
| Carex fructus Reznicek |
| Carex fucata Boott ex C.B.Clarke |
| Carex fuliginosa Schkuhr |
| Carex fulta Franch. |
| Carex × fulva Gooden. |
| Carex fulvorubescens Hayata |
| Carex fulvorubescens subsp. longistipes (Hayata) T.Koyama |
| Carex funhuangshanica F.T.Wang & Tang ex P.C.Li |
| Carex funingensis Tang & F.T.Wang ex S.Y.Liang |
| Carex furcata Boott ex C.B. Clarke |
| Carex furva Webb |
| Carex fusanensis Ohwi |
| Carex fuscolutea Boeckeler |
| Carex fuscula d'Urv. |
| Carex fuscula var. distenta (Kunze ex Kunth) Kük. |
| Carex fuscula var. fuscula |
| Carex fusiformis Nees |
| Carex fusiformis var. fusiformis |
| Carex × fussii Simonk. |
| Carex gandakiensis Katsuy. |
| Carex gaoligongshanensis P.C. Li |
| Carex garberi Fernald |
| Carex gaudichaudiana Kunth |
| Carex × gaudiniana Guthnick |
| Carex gayana Desv. |
| Carex gemella Hochst. ex Steud. |
| Carex geminata Schkuhr |
| Carex genkaiensis Ohwi |
| Carex gentilis Franch. |
| Carex geophila Mack. |
| Carex × gerhardtii Figert |
| Carex geyeri Boott |
| Carex gholsonii Naczi & Cochrane |
| Carex gibba Wahlenb. |
| Carex gibbsiae Rendle |
| Carex gibertii G.A.Wheeler |
| Carex gifuensis Franch. |
| Carex gigantea Rudge |
| Carex × ginsiensis Waisb. |
| Carex giraldiana Kük. |
| Carex giraudiasii H.Lév. |
| Carex glabrescens (Kük.) Ohwi |
| Carex glacialis Mack. |
| Carex glareosa Schkuhr ex Wahlenb. |
| Carex glareosa subsp. glareosa |
| Carex glareosa subsp. pribylovensis (Macoun) G.Halliday & Chater |
| Carex glaucescens Elliott |
| Carex glauciformis Meinsh. |
| Carex glaucodea Tuck. ex Olney |
| Carex globistylosa P.C.Li |
| Carex globosa Boott |
| Carex globularis L. |
| Carex globulosa Phulphong & D.A.Simpson |
| Carex glomerabilis V.I.Krecz. |
| Carex glossostigma Hand.-Mazz. |
| Carex gmelinii Hook. & Arn. |
| Carex godfreyi Naczi |
| Carex goligongshanensis P.C.Li |
| Carex gonggaensis P.C.Li |
| Carex gongshanensis Tang & F.T.Wang ex Y.C.Yang |
| Carex gonochorica Cherm. |
| Carex goodenoughii Gay |
| Carex gotoi Ohwi |
| Carex goyenii Petrie |
| Carex gracilenta Boott ex Boeckeler |
| Carex graciliflora Dunn |
| Carex gracilior Mack. |
| Carex gracilispica Hayata |
| Carex gracillima Schwein. |
| Carex graeffeana Boeckeler |
| Carex grallatoria Maxim. |
| Carex grallatoria var. heteroclita (Franch.) Kük. ex Matsum. |
| Carex graminiculmis T.Koyama |
| Carex graminifolia Cherm. |
| Carex grandiligulata Kük. |
| Carex granifera Dunn |
| Carex × grantii A.Benn. |
| Carex granularis Muhl. ex Willd. |
| Carex gravida L.H.Bailey |
| Carex grayi J.Carey |
| Carex griersonii Noltie |
| Carex grioletii Roem. ex Schkuhr |
| Carex grisea Wahlenb. |
| Carex × grossii Fiek |
| Carex guatemalensis F.J.Herm. |
| Carex guffroyi H.Lév. & Perrier |
| Carex gunniana Boott |
| Carex gynaecandra H.Pfeiff. |
| Carex gynandra Schwein. |
| Carex gynocrates Wormsk. |
| Carex gynodynama Olney |
| Carex hachijoensis Akiyama |
| Carex × haematolepis Drejer |
| Carex haematorrhyncha Ohwi & T.Koyama |
| Carex haematosaccus C.B.Clarke |
| Carex haematostoma Nees |
| Carex × hageri E.Baumann |
| Carex hakkodensis Franch. |
| Carex hakonemontana Katsuy. |
| Carex hakonensis Franch. & Sav. |
| Carex halleriana Asso |
| Carex halliana L.H.Bailey |
| Carex hallii Olney |
| Carex hanamninhensis K.K.Nguyen |
| Carex hancockiana Maxim. |
| Carex hanensis Dunn |
| Carex hangtongensis H.Lév. & Vaniot |
| Carex hangzhouensis C.Z.Zheng, X.F.Jin & B.Y.Ding |
| Carex × hanseniana Junge |
| Carex harfordii Mack. |
| Carex harlandii Boott |
| Carex harrysmithii Kük. |
| Carex × hartii Dewey |
| Carex hartmanii Cajander |
| Carex hashimotoi Ohwi |
| Carex hassei L.H.Bailey |
| Carex hassiana Loes. |
| Carex hastata Kük. |
| Carex hatuyenensis K.K.Nguyen |
| Carex haydeniana Olney |
| Carex haydenii Dewey |
| Carex hebecarpa C.A.Mey. |
| Carex hebecarpa subsp. hebecarpa |
| Carex hebecarpa subsp. ligulata (Nees) T.Koyama |
| Carex hebecarpa var. maubertiana (Boott) Franch. |
| Carex hebes Nelmes |
| Carex hebetata Boott |
| Carex hectori Petrie |
| Carex heleonastes Ehrh. ex L.f. |
| Carex heleonastes subsp. heleonastes |
| Carex heleonastes subsp. neurochlaena (Holm) Böcher |
| Carex helferi Boeckeler |
| Carex helleri Mack. |
| Carex helodes Link |
| Carex × helvola Blytt |
| Carex hemineuros T.Koyama |
| Carex hendersonii L.H.Bailey |
| Carex hermannii Cochrane |
| Carex herteri G.A.Wheeler |
| Carex heshuonensis S.Yun Liang |
| Carex heterodoxa Cherm. |
| Carex heterolepis Bunge |
| Carex heteroneura S.Watson |
| Carex heteroneura var. epapillosa (Mack.) F.J.Herm. |
| Carex heteroneura var. heteroneura |
| Carex × heterophyta Holmb. |
| Carex heterostachya Bunge |
| Carex heudesii H.Lév. & Vaniot |
| Carex hexinensis S.Yun Liang & Y.Z.Huang |
| Carex hezhouensis H.Wang & S.N.Wang |
| Carex × hibernica A.Benn. |
| Carex hieronymi Boeckeler |
| Carex hilairei Boott |
| Carex hilairei var. glazioviana (Boeckeler) Kük. |
| Carex hilaireioides C.B.Clarke ex Kük. |
| Carex hildebrandtiana Boeckeler |
| Carex himalaica T.Koyama |
| Carex hinnulea C.B.Clarke |
| Carex hirsutella Mack. |
| Carex hirta L. |
| Carex hirtelloides (Kük.) F.T.Wang & Tang ex P.C.Li |
| Carex hirticaulis P.C.Li |
| Carex hirtifolia Mack. |
| Carex hirtigluma C.B.Clarke |
| Carex hirtissima W.Boott |
| Carex hirtiutriculata L.K.Dai |
| Carex hispida Willd. ex Schkuhr |
| Carex hitchcockiana Dewey |
| Carex hoatiensis H.Lév. |
| Carex hochstetteriana J.Gay ex Seub. |
| Carex holostoma Drejer |
| Carex holotricha Ohwi |
| Carex hondoensis Ohwi |
| Carex hongnoensis H.Lév. |
| Carex hongyuanensis Y.C.Tang & S.Yun Liang |
| Carex hoodii Boott |
| Carex hookeri Kunth |
| Carex hookeriana Dewey |
| Carex hoozanensis Hayata |
| Carex hopeiensis F.T.Wang & Tang |
| Carex hordeistichos Vill. |
| Carex hormathodes Fernald |
| Carex horsfieldii Boott |
| Carex hostiana DC. |
| Carex hotaizanensis Akiyama |
| Carex houghtoniana Torr. ex Dewey |
| Carex hovarum Cherm. |
| Carex huashanica Tang & F.T.Wang ex L.K.Dai |
| Carex hubbardii Nelmes |
| Carex huehueteca Standl. & Steyerm. |
| Carex hultenii Aspl. |
| Carex humahuacaensis G.A.Wheeler |
| Carex humbertiana Ohwi |
| Carex humbertii Cherm. |
| Carex humboldtiana Steud. |
| Carex humida Y.L.Chang & Y.L.Yang |
| Carex humilis Leyss. |
| Carex humilis var. humilis |
| Carex humilis var. nana (H.Lév. & Vaniot) Ohwi |
| Carex humpatensis H.E.Hess |
| Carex huolushanensis P.C.Li |
| Carex husnotiana H.Lév. |
| Carex hwangii Matsuda |
| Carex hyalina Boott |
| Carex hyalinolepis Steud. |
| Carex hymenodon Ohwi |
| Carex hymenolepis Nees |
| Carex hypandra F.Muell. |
| Carex hypaneura V.I.Krecz. |
| Carex hypoblephara Ohwi & Ryu |
| Carex hypoleucos E. Desv. |
| Carex hypolytroides Ridl. |
| Carex hypsipedos C.B.Clarke |
| Carex hypsobates Nelmes |
| Carex hystericina Muhl. ex Willd. |
| Carex ichangensis C.B.Clarke |
| Carex idahoa L.H.Bailey |
| Carex idzuroei Franch. & Sav. |
| Carex iljinii V.I.Krecz. |
| Carex illegitima Ces. |
| Carex illota L.H.Bailey |
| Carex × ilseana Ruhmer |
| Carex imandrensis Kihlm. ex Hjelt |
| Carex impexa K.A.Ford |
| Carex impressinervia Bryson, Kral & Manhart |
| Carex impura Ohwi |
| Carex inamii Ohwi |
| Carex inanis Kunth |
| Carex incisa Boott |
| Carex inclinis Boott ex C.B.Clarke |
| Carex incomitata K.R.Thiele |
| Carex incurviformis Mack. |
| Carex indica L. |
| Carex indica var. indica |
| Carex indiciformis F.T.Wang & Tang ex P.C.Li |
| Carex indistincta H.Lév. & Vaniot |
| Carex indosinica Raymond |
| Carex infirminervia Naczi |
| Carex infossa Z.P.Wang |
| Carex infuscata Nees |
| Carex inopinata V.J.Cook |
| Carex inops L.H.Bailey |
| Carex inops subsp. heliophila (Mack.) Crins |
| Carex inops subsp. inops |
| Carex insaniae Koidz. |
| Carex insaniae var. insaniae |
| Carex insaniae var. papillaticulmis (Ohwi) Ohwi |
| Carex insaniae var. subdita (Ohwi) Ohwi |
| Carex insignis Boott |
| Carex insularis Carmich. |
| Carex integra Mack. |
| Carex interior L.H.Bailey |
| Carex × interjecta Waisb. |
| Carex interrupta Boeckeler |
| Carex intumescens Rudge |
| Carex inversa R.Br. |
| Carex inversonervosa Nelmes |
| Carex × involuta (Bab.) Syme |
| Carex iraqensis S.S.Hooper & Kukkonen |
| Carex ischnogyne Gilli |
| Carex ischnostachya Steud. |
| Carex ivanoviae T.V.Egorova |
| Carex ixtapalucensis Reznicek |
| Carex iynx Nelmes |
| Carex jacens C.B.Clarke |
| Carex jackiana Boott |
| Carex jackiana subsp. jackiana |
| Carex jackiana var. macroglossa (Franch. & Sav.) Kük. |
| Carex jackiana subsp. parciflora (Boott) Kük. |
| Carex jacutica V.I.Krecz. |
| Carex × jaegeri F.W.Schultz |
| Carex jaluensis Kom. |
| Carex jamesii Schwein. |
| Carex jamesonii Boott |
| Carex jamesonii var. gracilis L.H.Bailey |
| Carex jamesonii var. jamesonii |
| Carex jamesonii var. melanosperma (Liebm.) Kük. |
| Carex jankowskii Gorodkov |
| Carex japonica Thunb. |
| Carex jeanpertii E.G.Camus |
| Carex jiaodongensis Y.M.Zhang & X.D.Chen |
| Carex jinfoshanensis Tang & F.T.Wang ex S.Y.Liang |
| Carex jisaburo-ohwiana T.Koyama |
| Carex jizhuangensis S.Yun Liang |
| Carex johnstonii Boeckeler |
| Carex jonesii L.H.Bailey |
| Carex joorii L.H.Bailey |
| Carex × josephi-schmittii Raymond |
| Carex jubozanensis J.Oda & A.Tanaka |
| Carex juncella Th. Fries |
| Carex juniperorum Catling, Reznicek & Crins |
| Carex × justi-schmidtii Junge |
| Carex juvenilis C.B.Clarke ex E.G.Camus |
| Carex kabanovii V.I.Krecz. |
| Carex kagoshimensis Tak.Shimizu |
| Carex kaloides Petrie |
| Carex kansuensis Nelmes |
| Carex kaoi Tang & F.T.Wang ex S.Y.Liang |
| Carex karisimbiensis Cherm. |
| Carex karlongensis Kük. |
| Carex karlongensis subsp. handelii (Kük.) P.C.Li |
| Carex karoi (Freyn) Freyn |
| Carex kashmirensis C.B.Clarke |
| Carex × kattaeana Kük. |
| Carex kauaiensis R.W.Krauss |
| Carex × kenaica Lepage |
| Carex kermadecensis Petrie |
| Carex × ketonensis Akiyama |
| Carex khoii T.V.Egorova & Aver. |
| Carex kiangsuensis Kük. |
| Carex killickii Nelmes |
| Carex kimurae Ohwi & T.Koyama |
| Carex kingii (R.Br. ex Boott) Reznicek |
| Carex kiotensis Franch. & Sav. |
| Carex kirganica Kom. |
| Carex kirinensis W.Wang & Y.L.Chang |
| Carex kirkii Petrie |
| Carex kirkii var. kirkii |
| Carex kitaibeliana Degen ex Bech. |
| Carex kitaibeliana f. balcanica (Degen & Neicev) M.P. Stoeva, E.D. Popova & K.G. Uzunova |
| Carex kitaibeliana var. capillata (Acht.) Stoeva, E.D.Popova & Uzunova |
| Carex kitaibeliana var. kitaibeliana |
| Carex klamathensis B.L.Wilson & Janeway |
| Carex klaphakei K.L.Wilson |
| Carex × knieskernii Dewey |
| Carex knorringiae Kük. ex Krecz. |
| Carex kobomugi Ohwi |
| Carex × kohtsii K.Richt. |
| Carex korkischkoae A.E.Kozhevn. |
| Carex korshinskyi Kom. |
| Carex koshewnikowii Litv. |
| Carex koshewnikowii subsp. chitralensis (Nelmes) Dickore |
| Carex koyaensis J.Oda & Nagam. |
| Carex × krajinae Domin |
| Carex kraliana Naczi & Bryson |
| Carex krascheninnikovii Kom. ex V.I.Krecz. |
| Carex krascheninnikowii Kom. ex V. Krecz. |
| Carex krausei Boeckeler |
| Carex krausei subsp. krausei |
| Carex krausei subsp. porsildiana (Polunin) Á.Löve, D.Löve & Raymond |
| Carex kreczetoviczii T.V.Egorova |
| Carex kuchunensis Tang & F.T.Wang ex S.Y.Liang |
| Carex kucyniakii Raymond |
| Carex × kuekenthaliana Appel & A.Brückn. |
| Carex × kuekenthalii Dörfl. ex Zahn |
| Carex kujuzana Ohwi |
| Carex kulingana L.H.Bailey |
| Carex kumaonensis Kük. |
| Carex kurdica Kük. ex Hand.-Mazz. |
| Carex × kurilensis Ohwi |
| Carex kurtziana Kük. |
| Carex kwangsiensis F.T.Wang & Tang ex P.C.Li |
| Carex kwangtoushanica K.T.Fu |
| Carex × kyyhkynenii Hiitonen |
| Carex lachenalii Schkuhr |
| Carex lachenalii subsp. lachenalii |
| Carex lachenalii subsp. parkeri (Petrie) Toivonen |
| Carex lacistoma R.Br. |
| Carex × lackowitziana Aug.R.Paul |
| Carex lacustris Willd. |
| Carex laeta Boott |
| Carex laeviconica Dewey |
| Carex laeviculmis Meinsh. |
| Carex laevigata Sm. |
| Carex laevissima Nakai |
| Carex laevivaginata (Kük.) Mack. |
| Carex lageniformis Nelmes |
| Carex × laggeri Wimm. |
| Carex lagunensis M.E.Jones |
| Carex lainzii Luceño, E.Rico & T.Romero |
| Carex lambertiana Boott |
| Carex lamprocarpa Phil. |
| Carex lamprochlamys S.T.Blake |
| Carex lancangensis S.Yun Liang |
| Carex lanceolata Boott |
| Carex lanceolata var. lanceolata |
| Carex lancifolia C.B.Clarke |
| Carex lancisquamata L.K.Dai |
| Carex × langeana Fernald |
| Carex × langii Steud. |
| Carex lankana T.Koyama |
| Carex laosensis Nelmes |
| Carex lapazensis C.B.Clarke |
| Carex lapponica O.Lang |
| Carex larensis Steyerm. |
| Carex laricetorum Y.L.Chou |
| Carex lasiocarpa Ehrh. |
| Carex lasiocarpa var. americana Fernald |
| Carex lasiocarpa var. lasiocarpa |
| Carex lasiocarpa var. occultans (Franch.) Kük. |
| Carex lasiolepis Franch. |
| Carex latebracteata Waterf. |
| Carex lateralis Kük. |
| Carex lateriflora Phil. |
| Carex laticeps C.B.Clarke ex Franch. |
| Carex latisquamea Kom. |
| Carex lativena S.D.Jones & G.D.Jones |
| Carex × lausii Podp. |
| Carex laxa Wahlenb. |
| Carex laxiculmis Schwein. |
| Carex laxiculmis var. copulata (L.H.Bailey) Fernald |
| Carex laxiculmis var. laxiculmis |
| Carex laxiflora Lam. |
| Carex laxiflora var. gracillima Boott |
| Carex laxiflora var. laxiflora |
| Carex leavenworthii Dewey |
| Carex lebrunii H.Lév. |
| Carex ledebouriana C.A.Mey. ex Trevir. |
| Carex ledebouriana subsp. ledebouriana |
| Carex leersii F.W.Schultz |
| Carex lehmanii Drejer |
| Carex lehmannii Drejer |
| Carex leiorhyncha C.A.Mey. |
| Carex lemanniana Boott |
| Carex lemmonii W.Boott |
| Carex lenta D.Don |
| Carex lenta var. lenta |
| Carex lenta var. sendaica (Franch.) T.Koyama |
| Carex lenticularis Michx. |
| Carex lenticularis var. dolia (M.E.Jones) L.A.Standl. |
| Carex lenticularis var. impressa (L.H.Bailey) L.A.Standl. |
| Carex lenticularis var. lenticularis |
| Carex lenticularis var. limnophila (Holm) Cronquist |
| Carex lenticularis var. lipocarpa (Holm) L.A.Standl. |
| Carex lepida Boott |
| Carex leporina L. |
| Carex leporinella Mack. |
| Carex leptalea Wahlenb. |
| Carex leptalea subsp. harperi (Fernald) W.Stone |
| Carex leptalea subsp. leptalea |
| Carex leptalea subsp. pacifica Calder & R.L.Taylor |
| Carex × leptoblasta Holmb. |
| Carex leptocladus C.B.Clarke |
| Carex leptonervia (Fernald) Fernald |
| Carex leptopoda Mack. |
| Carex leribensis Nelmes |
| Carex lessoniana Steud. |
| Carex leucantha Arn. ex Boott |
| Carex lianchengensis S.Yun Liang & Y.Z.Huang |
| Carex libera (Kük.) Hamlin |
| Carex × lidii Hadac |
| Carex ligata Boott |
| Carex ligata subsp. formosensis (H.Lév. & Vaniot) T.Koyama |
| Carex ligata subsp. ligata |
| Carex × ligniciensis Figert |
| Carex × limicola H.Gross |
| Carex × limnogena Appel |
| Carex limosa L. |
| Carex × limosoides J.Cay. |
| Carex limprichtiana Kük. |
| Carex × limula Fr. |
| Carex lindleyana Nees |
| Carex lingii F.T.Wang & Tang |
| Carex liouana F.T.Wang & Tang |
| Carex liparocarpos Gaudin |
| Carex liparocarpos subsp. bordzilowskii (V.I.Krecz.) T.V.Egorova |
| Carex liparocarpos subsp. liparocarpos |
| Carex liqingii Tang & F.T.Wang ex S.Y.Liang |
| Carex lithophila Turcz. |
| Carex litorhyncha Franch. |
| Carex litorosa L.H.Bailey |
| Carex litvinovii Kük. |
| Carex liuii T.Koyama & T.I.Chuang |
| Carex livida (Wahlenb.) Willd. |
| Carex lobolepis F.Muell. |
| Carex lobulirostris Drejer |
| Carex loheri C.B.Clarke |
| Carex loliacea L. |
| Carex lonchocarpa Willd. ex Spreng. |
| Carex longhiensis Franch. |
| Carex longibrachiata Boeckeler |
| Carex longicaulis Boeckeler |
| Carex longicruris Nees |
| Carex longiculmis Petrie |
| Carex longicuspis Boeckeler |
| Carex longii Mack. |
| Carex longii subsp. longii |
| Carex longii subsp. meridionalis (Kük.) Luceño & Alves |
| Carex longiligula Reznicek & S.González |
| Carex longipes D.Don ex Tilloch & Taylor |
| Carex longirostrata C.A.Mey. |
| Carex longirostrata var. longirostrata |
| Carex longispiculata Y.C.Yang |
| Carex longissima M.E.Jones |
| Carex longpanlaensis S.Yun Liang |
| Carex longshengensis Y.C.Tang & S.Yun Liang |
| Carex longxishanensis S.Yun Liang |
| Carex lophocarpa C.B.Clarke |
| Carex × loretii Rouy |
| Carex louisianica L.H.Bailey |
| Carex lowei Bech. |
| Carex lucorum Willd. |
| Carex lucorum var. lucorum |
| Carex luctuosa Franch. |
| Carex × ludibunda J.Gay |
| Carex lupuliformis Sartwell ex Dewey |
| Carex lupulina Muhl. ex Willd. |
| Carex lurida Wahlenb. |
| Carex luridiformis Mack. ex Reznicek & S.González |
| Carex lushanensis Kük. |
| Carex lutea Leblond |
| Carex × luteola (Rchb.) Sendtn. |
| Carex luzulifolia W.Boott |
| Carex luzulina Olney |
| Carex luzulina var. ablata (L.H.Bailey) F.J.Herm. |
| Carex lyi H.Lév. & Vaniot |
| Carex lyngbyei Hornem. |
| Carex maackii Maxim. |
| Carex × macilenta F.Nyl. |
| Carex mackenziana Weath. |
| Carex mackenziei V.I.Krecz. |
| Carex macloviana d'Urv. |
| Carex macloviana subsp. macloviana |
| Carex macloviana subsp. pachystachya (Cham. ex Steud.) Hultén |
| Carex macloviana var. pseudoleporina Kük. |
| Carex macloviana subsp. subfusca (W.Boott) T.Koyama |
| Carex macloviana var. thermarum (Phil.) Kük. |
| Carex × macounii Dewey |
| Carex macrandrolepis H.Lév. & Vaniot |
| Carex macrocephala Willd. ex Spreng. |
| Carex macrochaeta C.A.Mey. |
| Carex macrogyna Turcz. ex Steudel |
| Carex macrolepis DC. |
| Carex macrophyllidion Nelmes |
| Carex macrorrhiza Boeckeler |
| Carex macrosandra (Franch.) V.I.Krecz. |
| Carex macrosolen Steud. |
| Carex macrostigmatica Kük. |
| Carex macrostyla Lapeyr. |
| Carex macroura Meinsh. |
| Carex maculata Boott |
| Carex maculata var. maculata |
| Carex maculata var. tetsuoi (Ohwi) Hatus. ex T.Koyama |
| Carex madagascariensis Boeckeler |
| Carex madrensis L.H.Bailey |
| Carex magacis A.M.Molina, Acedo & Llamas |
| Carex magellanica Lam. |
| Carex magellanica subsp. irrigua (Wahlenb.) Hiitonen |
| Carex magellanica subsp. magellanica |
| Carex magnoutriculata Tang & F.T.Wang ex L.K.Dai |
| Carex mairei Coss. & Germ. |
| Carex makinoensis Franch. |
| Carex makuensis P.C.Li |
| Carex malaccensis C.B.Clarke |
| Carex malmei Kalela |
| Carex malyschevii T.V.Egorova |
| Carex manca Boott |
| Carex manca subsp. jiuhuaensis (S.W.Su) S.Y.Liang |
| Carex manca subsp. takasagoana (Akiyama) T.Koyama |
| Carex manca subsp. wichurae (Boeckeler) S.Y.Liang |
| Carex manciformis C.B.Clarke ex Franch. |
| Carex mandoniana Boeckeler |
| Carex mandshurica Meinsh. |
| Carex manginii E.G.Camus |
| Carex manhartii Bryson |
| Carex mannii E.A.Bruce |
| Carex mannii subsp. friesiorum (Kük.) Luceño & M.Escudero |
| Carex mannii subsp. mannii |
| Carex mannii subsp. thomasii (Nelmes) Luceño & M.Escudero |
| Carex manongarivensis Cherm. |
| Carex maorica Hamlin |
| Carex maorshanica Y.L.Chou |
| Carex maquensis Y.C.Yang |
| Carex marahuacana Reznicek |
| Carex marianensis Stacey |
| Carex marina Dewey |
| Carex marina subsp. marina |
| Carex marina subsp. pseudolagopina (T.J.Sørensen) Böcher |
| Carex mariposana L.H.Bailey ex Mack. |
| Carex maritima Gunnerus |
| Carex markgrafii Kük. |
| Carex martinii H.Lév. & Vaniot |
| Carex martynenkoi Zolot. |
| Carex × massonii Cay. & Lepage |
| Carex matsumurae Franch. |
| Carex mayebarana Ohwi |
| Carex mckittrickensis P.W.Ball |
| Carex mcvaughii Reznicek |
| Carex meadii Dewey |
| Carex media R.Br. |
| Carex mediterranea C.B.Clarke ex Post |
| Carex medwedewii Leskov |
| Carex meeboldiana Kük. |
| Carex meihsienica K.T.Fu |
| Carex meiocarpa H.Lév. & Vaniot |
| Carex melanantha C.A.Mey. |
| Carex melanantha var. melanantha |
| Carex melanantha var. moorcroftii (Falc. ex Boott) Kük. |
| Carex melananthiformis Litv. |
| Carex melanocarpa Cham. ex Trautv. |
| Carex melanocephala Turcz. ex Kunth |
| Carex melanorrhyncha Nelmes |
| Carex melanostachya M.Bieb. ex Willd. |
| Carex melinacra Franch. |
| Carex membranacea Hook. |
| Carex × mendica Lepage |
| Carex mendocinensis Olney ex Boott |
| Carex merritt-fernaldii Mack. |
| Carex mertensii Prescott ex Bong. |
| Carex mertensii var. mertensii |
| Carex mertensii var. urostachys (Franch.) Kük. |
| Carex merxmuelleri Podlech |
| Carex mesochorea Mack. |
| Carex metallica H.Lév. |
| Carex meyenii Nees |
| Carex meyeriana Kunth |
| Carex michauxiana Boeckeler |
| Carex michauxiana subsp. asiatica Hultén |
| Carex michauxiana subsp. michauxiana |
| Carex michelii Host |
| Carex michoacana Reznicek, Hipp & S.González |
| Carex microcarpa Bertol. ex Moris |
| Carex microchaeta Holm |
| Carex microchaeta subsp. nesophila (Holm) D.F.Murray |
| Carex microdonta Torr. |
| Carex microglochin Wahlenb. |
| Carex microglochin subsp. fuegina Kük. |
| Carex microglochin subsp. microglochin |
| Carex micropoda C.A.Mey. |
| Carex microptera Mack. |
| Carex microrhyncha Mack. |
| Carex × microstachya Ehrh. |
| Carex × microstyla J.Gay ex Gaudin |
| Carex middendorffii F.Schmidt |
| Carex middendorffii var. kirigaminensis (Ohwi) Ohwi |
| Carex middendorffii var. middendorffii |
| Carex mildbraediana Kük. |
| Carex millsii Dunn |
| Carex mingrelica Kük. |
| Carex minuticulmis S.W.Su & S.M.Xu |
| Carex minutiscabra Kük. ex Krecz. |
| Carex minutissima Barros |
| Carex minxianensis S.Yun Liang |
| Carex minxianica Y.C.Yang |
| Carex mira Kük. |
| Carex misera Buckley |
| Carex missouriensis P.Rothr. & Reznicek |
| Carex mitchelliana M.A.Curtis |
| Carex × mithala Callier |
| Carex mitrata Franch. |
| Carex mitrata subsp. aristata (Ohwi) T.Koyama |
| Carex mitrata subsp. mitrata |
| Carex miyabei Franch. |
| Carex miyabei var. miyabei |
| Carex mochomuensis Katsuy. |
| Carex mokkwaensis Akiyama |
| Carex molesta Mack. |
| Carex molestiformis Reznicek & Rothrock |
| Carex molinae Phil. |
| Carex mollicula Boott |
| Carex mollissima Christ ex Scheutz |
| Carex monodynama (Griseb.) G.A.Wheeler |
| Carex monostachya A.Rich. |
| Carex monotropa Nelmes |
| Carex montana L. |
| Carex montanoaltaica Zolot. |
| Carex montis-eeka Hillebr. |
| Carex montis-everesti Kük. |
| Carex montis-wutaii T.Koyama |
| Carex moorei G.A.Wheeler |
| Carex morii Hayata |
| Carex × moriyoshiensis Fujiw. & Y.Matsuda |
| Carex morrowii Boott |
 |
| Carex morrowii var. morrowii |
| Carex morrowii var. temnolepis (Franch.) Ohwi |
| Carex mossii Nelmes |
| Carex motuoensis Y.C.Yang |
| Carex moupinensis Franch. |
| Carex mucronata All. |
| Carex mucronatiformis Tang & F.T.Wang ex S.Yun Liang |
| Carex × mucronulata Holmb. |
| Carex muehlenbergii Willd. |
| Carex muehlenbergii var. enervis Boott |
| Carex muehlenbergii var. muehlenbergii |
| Carex muehlenbergii var. xalapensis (Kunth) Britton |
| Carex muelleri Petrie |
| Carex × muelleriana F.W.Schultz |
| Carex muliensis Hand.-Mazz. |
| Carex multicaulis L.H.Bailey |
| Carex multicostata Mack. |
| Carex munda Boott |
| Carex munipoorensis C.B.Clarke |
| Carex munroi Boott ex C.B.Clarke |
| Carex muricata L. |
| Carex muricata subsp. muricata |
| Carex muriculata F.J.Herm. |
| Carex × musashiensis Ohwi |
| Carex musei Steud. |
| Carex muskingumensis Schwein. |
| Carex myosurus Nees |
| Carex nachiana Ohwi |
| Carex nairii Ghildyal & U.C.Bhattach. |
| Carex nakasimae Ohwi |
| Carex nanchuanensis K.L.Chu ex S.Y.Liang |
| Carex nandadeviensis Ghildyal, U.C.Bhattach. & Hajra |
| Carex nangtciangensis Pamp. |
| Carex nardina (Hornem.) Fr. |
| Carex nardina var. hepburnii (Boott) Kük. |
| Carex nardina var. nardina |
| Carex neblinensis Reznicek |
| Carex nebrascensis Dewey |
| Carex nebraskensis Dewey |
| Carex nebularum Phil. |
| Carex neesiana Endl. |
| Carex negrii Chiov. |
| Carex nelmesiana Barros |
| Carex nelmesii H.E.Hess |
| Carex nelsonii Mack. |
| Carex nemostachys Steud. |
| Carex nemurensis Franch. |
| Carex × neobigelowii Lepage |
| Carex neochevalieri Kük. ex A.Chev. |
| Carex neodigyna P.C.Li |
| Carex × neofilipendula Lepage |
| Carex neofilipes Nakai |
| Carex neoguinensis C.B.Clarke |
| Carex neohebridensis Guillaumin & Kük. |
| Carex neokukenthaliana H.Lév. & Vaniot |
| Carex × neomiliaris Lepage |
| Carex neopetelotii Raymond |
| Carex neopolycephala Tang & F.T.Wang ex L.K.Dai |
| Carex × neorigida Lepage |
| Carex nervata Franch. & Sav. |
| Carex nervina L.H.Bailey |
| Carex neurocarpa Maxim. |
| Carex neurophora Mack. |
| Carex nevadensis Boiss. & Reut. |
| Carex × nicoloffii Pamp. |
| Carex niederleiniana Boeckeler |
| Carex nigerrima Nelmes |
| Carex nigra (L.) Reichard |
| Carex nigra subsp. alpina (Gaudin) Lemke |
| Carex nigra subsp. dacica (Heuff.) Soó |
| Carex nigra subsp. intricata (Tineo) Rivas Mart. |
| Carex nigra subsp. juncella (Fr.) Lemke |
| Carex nigra subsp. nigra |
| Carex nigricans C.A.Mey. |
| Carex nigromarginata Schwein. |
| Carex nikolskensis Kom. |
| Carex nitidiutriculata L.K.Dai |
| Carex nivalis Boott |
| Carex nodaeana A.I.Baranov & Skvortsov |
| Carex nodiflora Boeckeler |
| Carex nordica A.M.Molina, Acedo & Llamas |
| Carex normalis Mack. |
| Carex norvegica Retz. |
| Carex norvegica subsp. norvegica |
| Carex norvegica subsp. pusteriana (Kalela) Á.Löve & D.Löve |
| Carex notha Kunth |
| Carex nova L.H.Bailey |
| Carex novae-angliae Schwein. |
| Carex novogaliciana Reznicek |
| Carex × nubens Lepage |
| Carex nubigena D.Don ex Tilloch & Taylor |
| Carex nubigena var. franchetiana Ohwi |
| Carex nubigena subsp. nubigena |
| Carex nubigena subsp. pseudoarenicola (Hayata) T.Koyama |
| Carex nudata W.Boott |
| Carex nugata Ohwi |
| Carex × oberrodensis B.Walln. |
| Carex obispoensis Stacey |
| Carex oblanceolata T.Koyama |
| Carex obliquicarpa X.F.Jin, C.Z.Zheng & B.Y.Ding |
| Carex obliquitruncata Y.C.Tang & S.Yun Liang |
| Carex obnupta L.H.Bailey |
| Carex obovatosquamata F.T.Wang & Y.L.Chang ex P.C.Li |
| Carex obscura Nees |
| Carex obscura var. brachycarpa C.B.Clarke |
| Carex obscuriceps Kük. |
| Carex obtusata Lilj. |
| Carex occidentalis L.H.Bailey |
| Carex ochrochlamys Ohwi |
| Carex ochrosaccus (C.B.Clarke) Hamlin |
| Carex oedipostyla Duval-Jouve |
| Carex oedorrhampha Nelmes |
| Carex × oenensis A.Neumann ex B.Walln. |
| Carex × ohmuelleriana O.Lang |
| Carex okamotoi Ohwi |
| Carex oklahomensis Mack. |
| Carex olbiensis Jord. |
| Carex oligantha Steud. |
| Carex oligocarpa Willd. |
| Carex oligocarya C.B.Clarke |
| Carex oligosperma Michx. |
| Carex oligostachya Nees |
| Carex olivacea Boott |
| Carex olivacea subsp. confertiflora (Boott) T.Koyama |
| Carex olivacea subsp. recurvisaccus (T.Koyama) T.Koyama |
| Carex olivieri H.Lév. |
| Carex × olneyi Boott |
| Carex omeiensis Tang |
| Carex omeyica Molina Gonz., Acedo & Llamas |
| Carex omiana Franch. & Sav. |
| Carex omiana var. yakushimana Ohwi |
| Carex omurae T.Koyama |
| Carex × oneillii Lepage |
| Carex onoei Franch. & Sav. |
| Carex opaca (F.J.Herm.) P.Rothr. & Reznicek |
| Carex ophiolithica Heenan & de Lange |
| Carex ophiopogon H.Lév. |
| Carex orbicularinucis L.K.Dai |
| Carex orbicularis Boott |
| Carex orbicularis subsp. altaica (Gorodkov) T.V.Egorova |
| Carex orbicularis subsp. kotschyana (Boiss. & Hohen.) Kukkonen |
| Carex orbicularis subsp. orbicularis |
| Carex oreocharis Holm |
| Carex oreophila C.A.Mey. |
| Carex orizabae Liebm. |
| Carex ormostachya Wiegand |
| Carex ornithopoda Willd. |
| Carex ornithopoda subsp. ornithopoda |
| Carex ornithopoda subsp. ornithopodioides (Hausm.) Nyman |
| Carex oronensis Fernald |
| Carex orthostemon Hayata |
| Carex oshimensis Nakai |
| Carex otaruensis Franch. |
| Carex × otayai Ohwi |
| Carex otomana A.M.Molina, Acedo & Llamas |
| Carex ouachitana Kral, Manhart & Bryson |
| Carex ovatispiculata F.T.Wang & Y.L.Chang ex S.Yun Liang |
| Carex ovoidoconica Ohwi |
| Carex ownbeyi G.A.Wheeler |
| Carex oxyandra (Franch. & Sav.) Kudô |
| Carex oxyandra var. oxyandra |
| Carex oxyandra var. pauzhetica (A.E.Kozhevn.) A.E.Kozhevn. |
| Carex oxylepis Torr. & Hook. |
| Carex oxylepis var. oxylepis |
| Carex ozarkana P.Rothr. & Reznicek |
| Carex pachygyna Franch. & Sav. |
| Carex pachyneura Kitag. |
| Carex pachystylis J.Gay |
| Carex × paczoskii Zapal. |
| Carex paeninsulae Naczi, E.L.Bridges & Orzell |
| Carex pairae F.W.Schultz |
| Carex paishanensis Nakai |
| Carex palawanensis Kük. |
| Carex paleacea Schreb. ex Wahlenb. |
| Carex pallescens L. |
| Carex pallidula Harmaja |
| Carex × paludivagans W.H.Drury |
| Carex pamirica (O.Fedtsch.) O.Fedtsch. & B.Fedtsch. |
| Carex pamirica subsp. dichroa (Malyschev) T.V.Egorova |
| Carex pamirica subsp. pamirica |
| Carex pandanophylla C.B.Clarke |
| Carex panicea L. |
| Carex paniculata L. |
| Carex paniculata subsp. calderae (A.Hansen) Lewej. & Lobin |
| Carex paniculata subsp. lusitanica (Willd.) Maire |
| Carex paniculata subsp. paniculata |
| Carex paniculata subsp. szovitsii (V.I.Krecz.) Ö.Nilsson |
| Carex panormitana Guss. |
| Carex pansa L.H.Bailey |
| Carex papillosissima Nelmes |
| Carex × paponii Muret ex T.Durand & Pittier |
| Carex papulosa Boott |
| Carex paracuraica F.T.Wang & Y.L.Chang ex S.Yun Liang |
| Carex parallela (Laest.) Sommerf. |
| Carex parallela subsp. parallela |
| Carex parallela subsp. redowskiana (C.A.Mey.) T.V.Egorova |
| Carex parryana Dewey |
| Carex parryana var. parryana |
| Carex parva Nees |
| Carex parviflora Host |
| Carex parvigluma C.B.Clarke |
| Carex patagonica Speg. |
| Carex × patuensis Lepage |
| Carex pauciflora Lightf. |
| Carex paucimascula H.Lév. & Vaniot |
| Carex × paulii Asch. & Graebn. |
| Carex paulo-vargasii Luceño & Marín |
| Carex paupera Nelmes |
| Carex paxii Kük. |
| Carex paysonis Clokey |
| Carex peckii Howe |
| Carex pediformis C.A.Mey. |
| Carex pedunculata Muhl. ex Willd. |
| Carex peiktusanii Kom. |
| Carex peliosanthifolia F.T.Wang & Tang ex P.C.Li |
| Carex pellita Muhl. ex Willd. |
| Carex pelocarpa F.J.Herm. |
| Carex pendula Huds. |
| Carex penduliformis Cherm. |
| Carex pensylvanica Lam. |
| Carex perakensis C.B.Clarke |
| Carex perakensis var. borneensis (C.B.Clarke) Noot. |
| Carex perakensis var. perakensis |
| Carex perakensis var. vansteenisii (Kük.) Noot. |
| Carex percostata F.J.Herm. |
| Carex perdentata S.D.Jones |
| Carex peregrina Link |
| Carex perglobosa Mack. |
| Carex pergracilis Nelmes |
| Carex perlonga Fernald |
| Carex perprava C.B.Clarke |
| Carex perraudieriana (Kük. ex Bornm.) Gay ex Kük. |
| Carex × persalina Lepage |
| Carex pertenuis L.H.Bailey |
| Carex peruviana J.Presl & C.Presl |
| Carex peruvida G.A.Wheeler |
| Carex petasata Dewey |
| Carex petelotii Gross |
| Carex petitiana A.Rich. |
| Carex petricosa Dewey |
| Carex petricosa var. misandroides (Fernald) B.Boivin |
| Carex petricosa var. petricosa |
| Carex petriei Cheeseman |
| Carex peucophila Holm |
| Carex phacota Spreng. |
| Carex phaeocephala Piper |
| Carex phaeodon T.Koyama |
| Carex phaeothrix Ohwi |
| Carex phalaroides Kunth |
| Carex phalaroides var. elongata Kük. |
| Carex phalaroides var. macella (Kunth) Kük. |
| Carex phalaroides var. paraguayensis (Maury ex Micheli) Kük. |
| Carex phalaroides var. phalaroides |
| Carex phankei K.K.Nguyen |
| Carex phoenicis Dunn |
| Carex phragmitoides Kük. |
| Carex phyllocaula Nelmes |
| Carex phyllocephala T.Koyama |
| Carex phyllostachys C.A.Mey. |
| Carex × physocarpoides Lepage |
| Carex physodes M.Bieb. |
| Carex pichinchensis Kunth |
| Carex picta Steud. |
| Carex pigra Naczi |
| Carex pilosa Scop. |
| Carex × pilosiuscula Gobi |
| Carex pilulifera L. |
| Carex pilulifera subsp. azorica (J.Gay) Franco & Rocha Afonso |
| Carex pilulifera subsp. pilulifera |
| Carex pinophila Reznicek & S.González |
| Carex pisanensis T.Koyama |
| Carex pisanoi G.A.Wheeler |
| Carex pisiformis Boott |
| Carex pityophila Mack. |
| Carex planata Franch. & Sav. |
| Carex planiculmis Kom. |
| Carex planiscapa Chun & F.C.How |
| Carex planispicata Naczi |
| Carex planostachys Kunze |
| Carex plantaginea Lam. |
| Carex platyphylla J.Carey |
| Carex platysperma Y.L.Chang & Y.L.Yang |
| Carex plectobasis V.I.Krecz. |
| Carex pleiandra Ohwi |
| Carex pleioneura G.A.Wheeler |
| Carex pleiostachys C.B.Clarke |
| Carex pleurocaula Nelmes |
| Carex × ploettneriana Beyer |
| Carex pluriflora Hultén |
| Carex poculisquama Kük. |
| Carex podocarpa R.Br. |
| Carex podogyna Franch. & Sav. |
| Carex poeppigii C.B.Clarke ex G.A.Wheeler |
| Carex poilanei Raymond |
| Carex polyantha F.Muell. |
| Carex polycephala Boott |
| Carex polymascula P.C.Li |
| Carex polymorpha Muhl. |
| Carex polyschoenoides K.T.Fu |
| Carex polystachya Sw. ex Wahlenb. |
| Carex polystachya var. bartlettii (O'Neill) Standl. & Steyerm. |
| Carex polystachya var. polystachya |
| Carex polysticha Boeckeler |
| Carex pomiensis Y.C.Yang |
| Carex pontica Albov |
| Carex popovii V.I.Krecz. |
| Carex porrecta Reznicek & Camelb. |
| Carex potosina Hemsl. |
| Carex praeceptorium Mack. |
| Carex praeclara Nelmes |
| Carex praecox Schreb. |
| Carex praegracilis W.Boott |
| Carex × prahliana Junge |
| Carex prairea Dewey ex Alph.Wood |
| Carex prasina Wahlenb. |
| Carex praticola Rydb. |
| Carex preissii Nees |
| Carex prescottiana Boott |
| Carex preslii Steud. |
| Carex pringlei L.H.Bailey |
| Carex projecta Mack. |
| Carex × prolixa Fr. |
| Carex prolongata Kük. |
| Carex proposita Mack. |
| Carex provotii Franch. |
| Carex proxima Cherm. |
| Carex pruinosa Boott |
| Carex pruinosa subsp. maximowiczii (Miq.) Kük. |
| Carex pruinosa subsp. pruinosa |
| Carex przewalskii T.V.Egorova |
| Carex przewalskii var. przewalskii |
| Carex pseudoaperta Boeckeler ex Kük. |
| Carex × pseudoaxillaris K.Richt. |
| Carex pseudobicolor Boeckeler |
| Carex pseudobrizoides Clavaud |
| Carex pseudochinensis H.Lév. & Vaniot |
| Carex pseudocuraica F.Schmidt |
| Carex pseudocyperus L. |
| Carex pseudocyperus var. fascicularis (Sol. ex Hook.f.) Boott |
| Carex pseudocyperus var. haenkeana (C.Presl) Kük. |
| Carex pseudocyperus var. pseudocyperus |
| Carex pseudodahurica A.P.Khokhr. |
| Carex pseudodispalata K.T.Fu |
| Carex pseudofoetida Kük. ex Ostenf. |
| Carex pseudofoetida subsp. acrifolia (V.I.Krecz.) Kukkonen |
| Carex pseudofoetida subsp. pseudofoetida |
| Carex × pseudohelvola Kihlm. |
| Carex pseudohumilis F.T.Wang & Y.L.Chang ex P.C.Li |
| Carex pseudohypochlora Y.L.Chang & Y.L.Yang |
| Carex pseudolaticeps Tang & F.T.Wang ex S.Y.Liang |
| Carex pseudoligulata L.K.Dai |
| Carex pseudololiacea F.Schmidt |
| Carex pseudomacloviana G.A.Wheeler |
| Carex × pseudomairei E.G.Camus |
| Carex pseudophyllocephala L.K.Dai |
| Carex pseudosadoensis Akiyama |
| Carex pseudospachiana H.Lév. & Vaniot |
| Carex pseudosphaerogyna Nelmes |
| Carex pseudosupina Y.C.Tang ex L.K.Dai |
| Carex pseudotristachya X.F.Jin & C.Z.Zheng |
| Carex × pseudovulpina K.Richt. |
| Carex psilocarpa Steud. |
| Carex psychrophila Nees |
| Carex pterocarpa Petrie |
| Carex pterocaulos Nelmes |
| Carex pubigluma Reznicek |
| Carex pudica Honda |
| Carex pulchra Boott |
| Carex pulchrifolia A.E.Kozhevn. |
| Carex pulicaris L. |
| Carex pumila Thunb. |
| Carex punctata Gaudin |
| Carex punctata var. laevicaulis (Hochst. ex Seub.) Boott |
| Carex punctata var. punctata |
| Carex purdiei Boott |
| Carex purplevaginalis Q.S.Wang |
| Carex purpureosquamata L.K.Dai |
| Carex purpureotincta Ohwi |
| Carex purpureovagina F.T.Wang & Y.L.Chang ex S.Yun Liang |
| Carex purpureovaginata Boeckeler |
| Carex purpurifera Mack. |
| Carex × putjatini Kom. |
| Carex putuoensis S.Yun Liang |
| Carex pycnostachys Kar. & Kir. |
| Carex pygmaea Boeckeler |
| Carex pyramidalis Kük. |
| Carex pyrenaica Wahlenb. |
| Carex pyrenaica subsp. micropodioides (V.I.Krecz.) Chandjian |
| Carex pyrenaica subsp. pyrenaica |
| Carex qingdaoensis F.Z.Li & S.J.Fan |
| Carex qinghaiensis Y.C.Yang |
| Carex qingliangensis D.M.Weng, H.W.Zhang & S.F.Xu |
| Carex qingyangensis S.W.Su & S.M.Xu |
| Carex qiyunensis S.W.Su & S.M.Xu |
| Carex quadriflora (Kük.) Ohwi |
| Carex × quebecensis Lepage |
| Carex queretarensis Reznicek & S.González |
| Carex quichensis F.J.Herm. |
| Carex × quirponensis Fernald |
| Carex × raciborskii Zapal. |
| Carex raddei Kük. |
| Carex radfordii Gaddy |
| Carex radiata (Wahlenb.) Small |
| Carex radicalis Boott |
| Carex radiciflora Dunn |
| Carex radicina Z.P.Wang |
| Carex raleighii Nelmes |
| Carex ramenskii Kom. |
| Carex ramentaceofructus K.T.Fu |
| Carex ramosa Willd. |
| Carex ramosii Kük. |
| Carex randalpina B.Walln. |
| Carex raoulii Boott |
| Carex raphidocarpa Nees |
| Carex rara Boott |
| Carex rara subsp. rara |
| Carex rariflora (Wahlenb.) Sm. |
| Carex rariflora var. rariflora |
| Carex ratongensis (C.B.Clarke) C.B.Clarke |
| Carex raynoldsii Dewey |
| Carex recta Boott |
| Carex × reducta Drejer |
| Carex regeliana (Kük.) Litv. |
| Carex reichei Kük. |
| Carex reinii Franch. & Sav. |
| Carex relaxa V.I.Krecz. |
| Carex remota L. |
| Carex remota subsp. alta (Boott) Kük. |
| Carex remota subsp. remota |
| Carex remota var. remotispicula (Hayata) Ohwi |
| Carex remota var. reptans Franch. |
| Carex remota subsp. rochebrunii (Franch. & Sav.) Kük. |
| Carex remotiuscula Wahlenb. |
| Carex renauldii H.Lév. |
| Carex reniformis (L.H.Bailey) Small |
| Carex renschiana Boeckeler |
| Carex repanda C.B.Clarke |
| Carex repens Bellardi |
| Carex reptabunda (Trautv.) V.I.Krecz. |
| Carex resectans Cheeseman |
| Carex retroflexa Muhl. ex Willd. |
| Carex retrofracta Kük. |
| Carex retrorsa Schwein. |
| Carex reznicekii Werier |
| Carex rhizina Blytt ex Lindblom |
| Carex rhizina subsp. reventa (V.I.Krecz.) T.V.Egorova |
| Carex rhizina subsp. rhizina |
| Carex rhodesiaca Nelmes |
| Carex rhombifructus Ohwi |
| Carex rhynchoperigynium S.D.Jones & Reznicek |
| Carex rhynchophysa Fisch., C.A.Mey. & Avé-Lall. |
| Carex rhyncophora Franch. |
| Carex richardsonii R.Br. |
| Carex ridongensis P.C.Li |
| Carex × rieseana Figert |
| Carex rigidioides (Gorodkov) V.I.Krecz. |
| Carex × rikuchiuensis Akiyama |
| Carex riloensis Stoeva & E.D.Popova |
| Carex riparia Curtis |
| Carex riparia subsp. chilensis (Brongn.) Kük. |
| Carex riparia subsp. riparia |
| Carex rivulorum Dunn |
| Carex roanensis F.J.Herm. |
| Carex robinsonii Podlech |
| Carex roraimensis Steyerm. |
| Carex rorulenta Porta |
| Carex rosea Willd. |
| Carex × rossiana Degen |
| Carex rossii Boott |
| Carex rostellifera Y.L.Chang & Y.L.Yang |
| Carex rostrata Stokes |
| Carex rostrata var. rostrata |
| Carex × rotae De Not. |
| Carex rotundata Wahlenb. |
| Carex royleana Nees |
| Carex rubicunda Petrie |
| Carex rubrobrunnea C.B.Clarke |
| Carex rufina Drejer |
| Carex rufulistolon T.Koyama |
| Carex rugata Ohwi |
| Carex rugulosa Kük. |
| Carex runssoroensis K.Schum. |
| Carex rupestris All. |
| Carex rupestris subsp. rupestris |
| Carex rupicola (Pedersen) G.A.Wheeler |
| Carex ruralis J.Oda & Nagam. |
| Carex rutenbergiana Boeckeler |
| Carex ruthii Mack. |
| Carex ruthsatziae G.A.Wheeler |
| Carex rzedowskii Reznicek & S.González |
| Carex sabulosa Turcz. ex Kunth |
| Carex sacerdotis Nelmes |
| Carex sachalinensis F.Schmidt |
| Carex sachalinensis var. alterniflora (Franch.) Ohwi |
| Carex sachalinensis var. arimaensis (Ohwi) Ohwi |
| Carex sachalinensis var. aureobrunnea (Ohwi) Ohwi |
| Carex sachalinensis var. conicoides (Honda) Ohwi |
| Carex sachalinensis var. elongatula (Ohwi) Ohwi |
| Carex sachalinensis var. fernaldiana (H.Lév. & Vaniot) T.Koyama |
| Carex sachalinensis var. fulva (Ohwi) Ohwi |
| Carex sachalinensis var. iwakiana Ohwi |
| Carex sachalinensis var. longiuscula Ohwi |
| Carex sachalinensis var. pineticola (Ohwi) Ohwi |
| Carex sachalinensis var. sachalinensis |
| Carex sachalinensis var. sikokiana (Franch. & Sav.) Ohwi |
| Carex sacrosancta Honda |
| Carex sacrosancta var. sacrosancta |
| Carex sacrosancta var. tamakii (T.Koyama) T.Koyama |
| Carex sadoensis Franch. |
| Carex sagaensis Y.C.Yang |
| Carex sagei Phil. |
| Carex sahnii Ghildyal & U.C.Bhattach. |
| Carex sajanensis V.I.Krecz. |
| Carex × sakaguchii Ohwi |
| Carex sakonis T.Koyama |
| Carex salina Wahlenb. |
| Carex salina var. salina |
| Carex × salisiana Brügger |
| Carex saltaensis Gross |
| Carex sambiranensis (H.Lév.) Cherm. |
| Carex sampsonii Hance |
| Carex sanctae-marthae L.E.Mora & J.O.Rangel |
| Carex × sanionis K.Richt. |
| Carex sarawaketensis Kük. |
| Carex × sardloqensis Å.E.Dahl |
| Carex sartwelliana Olney |
| Carex sartwellii Dewey |
| Carex sartwellii var. sartwellii |
| Carex satsumensis Franch. & Sav. |
| Carex savaiiensis Kük. |
| Carex saxatilis L. |
| Carex × saxenii Raymond |
| Carex saxicola Tang & F.T.Wang |
| Carex saximontana Mack. |
| Carex scabrata Schwein. |
| Carex scabrella Wahlenb. |
| Carex scabrifolia Steud. |
| Carex scabripes Cherm. |
| Carex scabrirostris Kük. |
| Carex scabrisacca Ohwi & Ryu |
| Carex scabriuscula Mack. |
| Carex scaposa C.B.Clarke |
| Carex scaposa var. scaposa |
| Carex schaffneri Boeckeler |
| Carex × schallertii Murr |
| Carex schiedeana Kunze |
| Carex schlechteri Nelmes |
| Carex schliebenii Podlech |
| Carex schmidtii Meinsh. |
| Carex schneideri Nelmes |
| Carex schottii Dewey |
| Carex × schuetzeana Figert |
| Carex schwackeana Boeckeler |
| Carex schweinitzii Dewey ex Schwein. |
| Carex scirpoidea Michx. |
| Carex scirpoidea var. convoluta Kük. |
| Carex scirpoidea var. pseudoscirpoidea (Rydb.) Cronquist |
| Carex scirpoidea var. scirpoidea |
| Carex scirpoidea var. stenochlaena Holm |
| Carex scita Maxim. |
| Carex scita var. riishirensis (Franch.) Kük. |
| Carex scita var. scabrinervia (Franch.) Kük. |
| Carex scita var. scita |
| Carex scitiformis Kük. |
| Carex scitula Boott |
| Carex sclerocarpa Franch. |
| Carex scolopendriformis F.T.Wang & Tang ex P.C.Li |
| Carex scoparia Willd. |
| Carex scoparia var. scoparia |
| Carex scopulorum Holm |
| Carex scopulorum var. bracteosa (L.H.Bailey) F.J.Herm. |
| Carex scopulorum var. prionophylla (Holm) L.A.Standl. |
| Carex scopulorum var. scopulorum |
| Carex secalina Willd. ex Wahlenb. |
| Carex secalina var. secalina |
| Carex secta Boott |
| Carex sectoides (Kük.) Edgar |
| Carex sedakowii C.A.Mey. ex Meinsh. |
| Carex sellowiana Schltdl. |
| Carex semihyalofructa Tak.Shimizu |
| Carex sempervirens Vill. |
| Carex × senayana Soó |
| Carex × sendtneriana Brügger |
| Carex senta Boott |
| Carex seorsa Howe |
| Carex seposita C.B.Clarke |
| Carex serpenticola Zika |
| Carex serratodens S.Watson |
| Carex × serravalensis Beauverd |
| Carex serreana Hand.-Mazz. |
| Carex seticulmis Boeckeler |
| Carex setifolia Kunze |
| Carex setifolia var. pungens (Boeckeler) Kük. |
| Carex setifolia var. setifolia |
| Carex setigera D.Don |
| Carex setigera var. schlagintweitiana (Boeckeler) Kük. |
| Carex setigera var. setigera |
| Carex setigluma Reznicek & S.González |
| Carex setispica C.B.Clarke |
| Carex setosa Boott |
| Carex setosa var. setosa |
| Carex shaanxiensis F.T.Wang & Tang ex P.C.Li |
| Carex × shakushizawaensis Akiyama |
| Carex shandanica Y.C.Yang |
| Carex shanensis C.B.Clarke |
| Carex shangchengensis S.Yun Liang |
| Carex shanghaiensis S.X.Qian & Y.Q.Liu |
| Carex shanghangensis S.Yun Liang |
| Carex sheldonii Mack. |
| Carex shimidzensis Franch. |
| Carex × shinanoana Nakai ex Aliyama |
| Carex shinnersii P.Rothr. & Reznicek |
| Carex shiriyajirensis Akiyama ex Tatew. |
| Carex shortiana Dewey & Torr. |
| Carex shuangbaiensis L.K.Dai |
| Carex shuchengensis S.W.Su & Q.Zhang |
| Carex siccata Dewey |
| Carex sichouensis P.C.Li |
| Carex siderosticta Hance |
| Carex siderosticta var. pilosa H.Lév. ex T.Koyama |
| Carex siderosticta var. siderosticta |
| Carex silicea Olney |
| Carex silvestrii Pamp. |
| Carex simensis Hochst. ex A.Rich. |
| Carex simulans C.B.Clarke |
| Carex simulata Mack. |
| Carex sinclairii Boott ex Cheeseman |
| Carex sinoaristata Tang & F.T.Wang ex L.K.Dai |
| Carex sinodissitiflora Tang & F.T.Wang ex L.K.Dai |
| Carex sinomairei H.Lév. |
| Carex siroumensis Koidz. |
| Carex skottsbergiana Kük. |
| Carex socialis Mohlenbr. & Schwegman |
| Carex sociata Boott |
| Carex soczavaeana Gorodkov |
| Carex sodiroi Kük. |
| Carex × soerensenii Lepage |
| Carex sohachii Ohwi |
| Carex solandri Boott |
| Carex × sooi Jakucs |
| Carex sordida Van Heurck & Müll.Arg. |
| Carex sorianoi Barros |
| Carex sororia Kunth |
| Carex sororia var. pseudobracteosa (Kük.) Kük. |
| Carex sororia var. sororia |
| Carex sozusensis Ohwi |
| Carex spachiana Boott |
| Carex sparganioides Muhl. ex Willd. |
| Carex specifica L.H.Bailey |
| Carex speciosa Kunth |
| Carex speciosa subsp. platyrhina (Ohwi) T.Koyama |
| Carex speciosa subsp. speciosa |
| Carex spectabilis Dewey |
| Carex specuicola J.T.Howell |
| Carex sphaerogyna Baker |
| Carex spicata Huds. |
| Carex spicata subsp. spicata |
| Carex spicatopaniculata Boeckeler ex C.B.Clarke |
| Carex spicigera Nees |
| Carex × spiculosa Fr. |
| Carex spilocarpa Steud. |
| Carex spinirostris Colenso |
| Carex spissa L.H.Bailey ex Hemsl. |
| Carex spissa var. seatoniana (L.H.Bailey) Kük. |
| Carex spissa var. spissa |
| Carex spongiosa Ohwi |
| Carex sprengelii Dewey ex Spreng. |
| Carex × squamigera V.I.Krecz. & Luchnik |
| Carex squarrosa L. |
| Carex standleyana Steyerm. |
| Carex stenandra Kük. |
| Carex stenantha Franch. & Sav. |
| Carex stenantha var. stenantha |
| Carex stenantha var. taisetsuensis Akiyama |
| Carex stenocarpa Turcz. ex V.I.Krecz. |
| Carex × stenolepis Less. |
| Carex stenophylla Wahlenb. |
| Carex stenophylla subsp. stenophylla |
| Carex stenophylla subsp. stenophylloides (V.I.Krecz.) T.V.Egorova |
| Carex stenoptila F.J.Herm. |
| Carex stenostachys Franch. & Sav. |
| Carex stenostachys var. cuneata (Ohwi) Ohwi & T.Koyama |
| Carex sterilis Willd. |
| Carex steudneri Boeckeler |
| Carex stevenii (Holm) Kalela |
| Carex steyermarkii Standl. |
| Carex stipata Muhl. ex Willd. |
| Carex stipata var. maxima Chapm. ex Boott |
| Carex stipata var. stipata |
| Carex stiphrogyne Gilli |
| Carex stipitiutriculata P.C.Li |
| Carex stokesii F.Br. |
| Carex stracheyi Boott ex C.B.Clarke |
| Carex stramentitia Boott ex Boeckeler |
| Carex straminea Willd. ex Schkuhr |
| Carex straminiformis L.H.Bailey |
| Carex streptorrhampha Nelmes |
| Carex striata Michx. |
| Carex striatula Michx. |
| Carex stricta Lam. |
| Carex × stricticulmis Holmb. |
| Carex × strictiformis Almq. |
| Carex strigosa Huds. |
| Carex × strigosula Chatenier |
| Carex stuessyi G.A.Wheeler |
| Carex × stygia Fr. |
| Carex styloflexa Buckley |
| Carex stylosa C.A.Mey. |
| Carex subandrogyna G.A.Wheeler & Guagl. |
| Carex subantarctica Speg. |
| Carex subbracteata Mack. |
| Carex subcapitata X.F.Jin, C.Z.Zheng & B.Y.Ding |
| Carex subcernua Ohwi |
| Carex × subcostata Holmb. |
| Carex subdivulsa (Kük.) G.A.Wheeler |
| Carex subdola Boott |
| Carex subebracteata (Kük.) Ohwi |
| Carex suberecta (Olney) Britton |
| Carex subfilicinoides Kük. |
| Carex subfuegiana G.A.Wheeler |
| Carex × subimpressa Clokey |
| Carex subinclinata T.Koyama |
| Carex subinflata Nelmes |
| Carex sublateralis T.Koyama |
| Carex submollicula Tang & F.T.Wang ex L.K.Dai |
| Carex subnigricans Stacey |
| Carex × subpaleacea J.Cay. |
| Carex × subpatula Holmb. |
| Carex subperakensis L.K.Ling & Y.Z.Huang |
| Carex subphysodes Popov ex V.I.Krecz. |
| Carex subpumila Tang & F.T.Wang ex L.K.Dai |
| Carex × subrecta J.Cay. |
| Carex × subsalina Lepage |
| Carex subscabrella Kük. |
| Carex subspathacea Wormsk. ex Hornem. |
| Carex subumbellata Meinsh. |
| Carex subumbellata var. subumbellata |
| Carex suifunensis Kom. |
| Carex × sullivantii Boott |
| Carex × sumikawaensis Fujiw. & Y.Matsuda |
| Carex superata Naczi, Reznicek & B.A.Ford |
| Carex supina Willd. ex Wahlenb. |
| Carex supina var. spaniocarpa (Steud.) B.Boivin |
| Carex supina var. supina |
| Carex sutchuensis Franch. |
| Carex × suziella Podp. |
| Carex swanii (Fernald) Mack. |
| Carex sychnocephala J.Carey |
| Carex sylvatica Huds. |
 |
| Carex sylvatica subsp. latifrons (V.I.Krecz.) Ö.Nilsson |
| Carex sylvatica subsp. paui (Sennen) A.Bolòs & O.Bolòs |
| Carex sylvatica subsp. sylvatica |
| Carex × sylvenii Holmb. |
| Carex tachirensis Steyerm. |
| Carex tahitensis F.Br. |
| Carex tahoensis Smiley |
| Carex taihokuensis Hayata |
| Carex taihuensis S.W.Su & S.M.Xu |
| Carex taipaishanica K.T.Fu |
| Carex × takoensis Y.Endo & Yashiro |
| Carex tamana Steyerm. |
| Carex tangiana Ohwi |
| Carex tangii Kük. |
| Carex tangulashanensis Y.C.Yang |
| Carex tapintzensis Franch. |
| Carex taprobanensis T.Koyama |
| Carex tarumensis Franch. |
| Carex tashiroana Ohwi |
| Carex tasmanica Kük. |
| Carex tatjanae Malyschev |
| Carex tatsiensis (Franch.) Kük. |
| Carex tavoyensis Nelmes |
| Carex tegulata H.Lév. & Vaniot |
| Carex teinogyna Boott |
| Carex tenax Chapm. ex Dewey |
| Carex × tenebricans Holmb. |
| Carex tenebrosa Boott |
| Carex tenejapensis Reznicek & S.González |
| Carex × tenelliformis Holmb. |
| Carex tenera Dewey |
| Carex tenuiculmis (Petrie) Heenan & de Lange |
| Carex tenuiflora Wahlenb. |
| Carex tenuiformis H.Lév. & Vaniot |
| Carex tenuinervis Ohwi |
| Carex tenuior T.Koyama & T.I.Chuang |
| Carex tenuipaniculata P.C.Li |
| Carex tenuiseta Franch. |
| Carex tenuispicula Tang ex S.Y.Liang |
| Carex teres Boott |
| Carex tereticaulis F.Muell. |
| Carex ternaria G.Forst. |
| Carex tessellata Spruce ex C.B.Clarke |
| Carex testacea Sol. ex Boott |
| Carex tetanica Schkuhr |
| Carex tetrastachya Scheele |
| Carex texensis (Torr. ex L.H.Bailey) L.H.Bailey |
| Carex thailandica T.Koyama |
| Carex thanikaimoniana Govind. |
| Carex thibetica Franch. |
| Carex thibetica var. thibetica |
| Carex thompsonii Franch. |
| Carex thomsonii Boott |
| Carex thornei Naczi |
| Carex thouarsii Carmich. |
| Carex thunbergii Steud. |
| Carex thurberi Dewey ex Torr. |
| Carex tianmushanica C.Z.Zheng & X.F.Jin |
| Carex tianschanica T.V.Egorova |
| Carex timida Naczi & B.A.Ford |
| Carex × timmiana Junge |
| Carex tincta (Fernald) Fernald |
| Carex titovii V.I.Krecz. |
| Carex × toezensis Simonk. |
| Carex tojquianensis Standl. & Steyerm. |
| Carex tokarensis T.Koyama |
| Carex tolucensis (F.J.Herm.) Reznicek |
| Carex tompkinsii J.T.Howell |
| Carex tonsa (Fernald) E.P.Bicknell |
| Carex tonsa var. rugosperma (Mack.) Crins |
| Carex toreadora Steyerm. |
| Carex × torgesiana Kük. |
| Carex × tornabenei Chiov. |
| Carex toroensis G.A.Wheeler |
| Carex torreyi Tuck. |
| Carex torta Boott ex Tuck. |
| Carex tovarensis Reznicek & G.A.Wheeler |
| Carex townsendii Mack. |
| Carex toyoshimae Tuyama |
| Carex trachycarpa Cheeseman |
| Carex trachycystis Griseb. |
| Carex traiziscana F.Schmidt |
| Carex transandina G.A.Wheeler |
| Carex transcaucasica T.V.Egorova |
| Carex transversa Boott |
| Carex trautvetteriana Kom. |
| Carex traversii Kirk |
| Carex × treverica Hausskn. |
| Carex triangularis Boeckeler |
| Carex tribuloides Wahlenb. |
| Carex tribuloides var. tribuloides |
| Carex tricephala Boeckeler |
| Carex × trichina Fernald |
| Carex trichocarpa Muhl. ex Willd. |
| Carex trichodes Steud. |
| Carex tricholepis Nelmes |
| Carex trichophylla Nelmes |
| Carex tricolor Velen. |
| Carex trifida Cav. |
| Carex trigonosperma Ohwi |
| Carex trinervis Degl. |
| Carex triquetra Boott |
| Carex trisperma Dewey |
| Carex trisperma var. billingsii O.W.Knight |
| Carex tristachya Thunb. |
| Carex tristachya var. pocilliformis (Boott) Kük. |
| Carex tristachya var. tristachya |
| Carex tristis M.Bieb. |
| Carex trongii K.K.Nguyen |
| Carex troodi Turrill |
| Carex truncatigluma C.B.Clarke |
| Carex truncatigluma subsp. rhynchachaenium (C.B.Clarke) Y.C.Tang & S.Yun Liang |
| Carex tsaiana F.T.Wang & Tang ex P.C.Li |
| Carex tsaratananensis Cherm. |
| Carex tsiangii F.T.Wang & Tang |
| Carex tsoi Merr. & Chun |
| Carex tsushimensis (Ohwi) Ohwi |
| Carex tuberculata Liebm. |
| Carex tubulosa Pamp. |
| Carex tuckermanii Boott |
| Carex tucumanensis G.A.Wheeler |
| Carex tumidula Ohwi |
| Carex tuminensis Kom. |
| Carex tumulicola Mack. |
| Carex tungfangensis L.K.Dai & S.M.Huang |
| Carex tunimanensis Standl. & Steyerm. |
| Carex turbinata Liebm. |
| Carex × turfosa Fr. |
| Carex turgescens Torr. |
| Carex turkestanica Regel |
| Carex turrita C.B.Clarke |
| Carex turrita var. merrillii (Kük.) Noot. |
| Carex turrita var. turrita |
| Carex × turuli Simonk. |
| Carex turumiquirensis Steyerm. |
| Carex tweediana Nees |
| Carex typhina Michx. |
| Carex uda Maxim. |
| Carex × uechtritziana K.Richt. |
| Carex ulobasis V.I.Krecz. |
| Carex umbellata Willd. |
| Carex umbrosa Host |
| Carex umbrosa subsp. huetiana (Boiss.) Soó |
| Carex umbrosa subsp. pseudosabynensis T.V.Egorova |
| Carex umbrosa subsp. sabynensis (Less. ex Kunth) Kük. |
| Carex umbrosa subsp. umbrosa |
| Carex umbrosiformis H.Lév. |
| Carex uncifolia Cheeseman |
| Carex × ungavensis Lepage |
| Carex ungurensis Litv. |
| Carex unilateralis Mack. |
| Carex unisexualis C.B.Clarke |
| Carex urelytra Ohwi |
| Carex ursina Dewey |
| Carex uruguensis Boeckeler |
| Carex uruguensis var. angustata (Kük.) Kük. |
| Carex uruguensis var. pseudoechinata (Boeckeler) Kük. |
| Carex ussuriensis Kom. |
| Carex utriculata Boott |
| Carex × uzenensis Koidz. |
| Carex vacillans Drejer |
| Carex vaginata Tausch |
| Carex vaginata var. petersii (C.A.Mey. ex Schmidt) Akiyama |
| Carex vaginata var. vaginata |
| Carex valbrayi H.Lév. |
| Carex vallicola Dewey |
| Carex vallis-pulchrae Phil. |
| Carex vallis-pulchrae var. vallis-pulchrae |
| Carex vallis-rosetto K.Schum. |
| Carex van-heurckii Müll.Arg. |
| Carex van-heurckii subsp. crassispiculata (Malyschev) Malyschev |
| Carex van-heurckii subsp. van-heurckii |
| Carex ventosa C.B.Clarke |
| Carex venusta Dewey |
| Carex vernacula L.H.Bailey |
| Carex verrucosa Muhl. |
| Carex verticillata Zoll. & Moritzi |
| Carex vesca C.B.Clarke ex Kük. |
| Carex vesicaria L. |
| Carex vesiculosa Boott |
| Carex vestita Willd. |
| Carex vexans F.J.Herm. |
| Carex × viadrina Figert |
| Carex vicinalis Boott |
| Carex vietnamica Raymond |
| Carex × villacensis Kük. |
| Carex × vimariensis Hausskn. ex Berthold |
| Carex virescens Muhl. ex Willd. |
| Carex viridimarginata Kük. |
| Carex viridula Michx. |
| Carex viridula var. bergrothii (Palmgr.) B.Schmid |
| Carex viridula subsp. brachyrhyncha (Celak.) B.Schmid |
| Carex viridula var. jemtlandica (Palmgr.) Blackst. & P.A.Ashton |
| Carex viridula subsp. oedocarpa (Andersson) B.Schmid |
| Carex viridula var. saxilittoralis (A.Robertson) Crins |
| Carex viridula var. scotica (E.W.Davies) B.Schmid |
| Carex viridula subsp. viridula |
| Carex vixdentata (Kük.) G.A.Wheeler |
| Carex × vratislaviensis Figert |
| Carex vulcani Hochst. ex Seub. |
| Carex vulpina L. |
| Carex vulpinaris Nees |
| Carex vulpinoidea Michx. |
| Carex wahlenbergiana Boott |
| Carex wahuensis C.A.Mey. |
| Carex wahuensis subsp. rubiginosa (R.W.Krauss) T.Koyama |
| Carex wahuensis subsp. wahuensis |
| Carex wakatipu Petrie |
| Carex × walasii Ceyn.-Gield |
| Carex walkeri Arn. ex Boott |
| Carex wallichiana Spreng. |
| Carex wawuensis W.M.Chu ex S.Yun Liang |
| Carex wenshanensis L.K.Dai |
| Carex werdermannii L.Gross |
| Carex whitneyi Olney |
| Carex wiegandii Mack. |
| Carex wightiana Nees |
| Carex willdenowii Willd. |
| Carex williamsii Britton |
| Carex × winkelmannii Asch. & Graebn. |
| Carex winterbottomii C.B.Clarke |
| Carex × wolteri Gross |
| Carex woodii Dewey |
| Carex wootonii Mack. |
| Carex wui W.M.Chu ex L.K.Dai |
| Carex wushanensis S.Yun Liang |
| Carex wutuensis K.T.Fu |
| Carex wuyishanensis S.Yun Liang |
| Carex × xanthocarpa Degl. |
| Carex xerantica L.H.Bailey |
| Carex xiangxiensis Z.P.Wang |
| Carex xiphium Kom. |
| Carex yajiangensis Tang & F.T.Wang ex S.Yun Liang |
| Carex yamatsutana Ohwi |
| Carex yangshuoensis Tang & F.T.Wang ex S.Y.Liang |
| Carex yasuii Katsuy. |
| 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 |
| Carex × zahnii Kneuck. |
| Carex zekogensis Y.C.Yang |
| Carex zhenkangensis Tang & F.T.Wang ex S.Yun Liang |
| Carex zhonghaiensis S.Yun Liang |
| Carex zizaniifolia Raymond |
| Carex zuluensis C.B.Clarke |
| Carex zunyiensis Tang & F.T.Wang |