Carex abitibiana- Carex aboriginum
- Carex abrupta
- Carex abscondita
- Carex acaulis
- Carex accrescens
- Carex acicularis
- Carex acidicola
- Carex acocksii
- Carex acuminata
- Carex acuta x cespitosa
- Carex acuta x elata
- Carex acuta x nigra
- Carex acuta
- Carex acutata
- Carex acutiformis x riparia
- Carex acutiformis
- Carex adelostoma
- Carex adrienii
- Carex adusta
- Carex aematorhyncha
- Carex aequalis
- Carex aequialta
- Carex aequispiculata
- Carex aestivaliformis
- Carex aestivalis
- Carex aethiopica
- Carex agglomerata
- Carex aggregata
- Carex alascana
- Carex alata
- Carex alatauensis
- Carex alba
- Carex albert-smithii
- Carex albicans
- Carex albolutescens
- Carex albomarginata
- Carex albonigra
- Carex albula
- Carex albursina
- Carex algida
- Carex alligata
- Carex alliiformis
- Carex alma
- Carex alopecoidea
- Carex alopecuroides
- Carex alsatica
- Carex alta
- Carex altaica
- Carex amgunensis
- Carex amicta
- Carex amphibola
- Carex amplectens
- Carex amplifolia
- Carex andersonii
- Carex andina
- Carex angolensis
- Carex angustata
- Carex angustispica
- Carex angustisquama
- Carex anisostachys
- Carex annectens
- Carex anthoxanthea
- Carex aperta
- Carex aphanolepis
- Carex aphylla
- Carex aphyllopus
- Carex appalachica
- Carex appendiculata
- Carex appressa
- Carex appropinquata x diandra
- Carex appropinquata x paniculata
- Carex appropinquata
- Carex aquatilis
- Carex arakanei
- Carex arapahoensis
- Carex arcatica
- Carex arcta
- Carex arctaeformis
- Carex arctata
- Carex arctiformis
- Carex arctogena
- Carex arctophila
- Carex arenaria
- Carex arenicola
- Carex argentina
- Carex argunensis
- Carex argyrantha
- Carex argyrolepis
- Carex arisanensis
- Carex aristulifera
- Carex arkansana
- Carex arnelli
- Carex arnellii
- Carex arnottiana
- Carex arsenei
- Carex arthuriana
- Carex ascotreta
- Carex asperifructus
- Carex assiniboinensis
- Carex astricta
- Carex astrosanguinea
- Carex asturica
- Carex asynchrona
- Carex aterrima
- Carex atherodes
- Carex athrostachya
- Carex atlantica
- Carex atractodes
- Carex atrata
- Carex atratiformis
- Carex atrivaginata
- Carex atrofusca
- Carex atropicta
- Carex atrosquama
- Carex aucklandica
- Carex augustinowiczii
- Carex aurea
- Carex aureolensis
- Carex auriculata
- Carex auroniensis
- Carex austrina
- Carex austroalpina
- Carex austroamericana
- Carex austrocaroliniana
- Carex austrocompacta
- Carex austrodeflexa
- Carex austroflaccida
- Carex austrolucorum
- Carex austrosulcata
- Carex austrotenella
- Carex aztecica
- Carex baccans
- Carex backii
- Carex baileyi
- Carex balansae
- Carex baldensis
- Carex ballsii
- Carex baltzellii
- Carex bambusetorum
- Carex banksiana
- Carex banksii
- Carex barbarae
- Carex baronii
- Carex barrattii
- Carex bartlingiana
- Carex basiantha
- Carex basiflora
- Carex basutorum
- Carex bathiei
- Carex bavicola
- Carex bebbii
- Carex beckmanniana
- Carex bella
- Carex bequaertii
- Carex berggrenii
- Carex bermudiana
- Carex berteroana
- Carex berteroniana
- Carex berthoudi
- Carex bichenoviana
- Carex bicknellii
- Carex bicolor
- Carex biegensis
- Carex bifaria
- Carex bigelowii
- Carex bilateralis
- Carex biltmoreana
- Carex binderi
- Carex binervis
- Carex blakei
- Carex blanda
- Carex blepharicarpa
- Carex blinii
- Carex bodinieri
- Carex boecheriana
- Carex boelckeiana
- Carex boenninghausiana
- Carex bohemica
- Carex bolanderi
- Carex bolina
- Carex boliviensis
- Carex bonanzensis
- Carex bonariensis
- Carex bonatiana
- Carex bonplandii
- Carex borbonica
- Carex borealipolaris
- Carex borii
- Carex boryana
- Carex boscii
- Carex bostrychostigma
- Carex brachyanthera
- Carex brachycalama
- Carex brachystachys
- Carex bracteosa
- Carex bradei
- Carex brainerdii
- Carex brasiliensis
- Carex brassii
- Carex brehmeri
- Carex brevicaulis
- Carex brevicollis
- Carex breviculmis
- Carex brevicuspis
- Carex brevior
- Carex brevipes
- Carex breviprophylla
- Carex breviscapa
- Carex breweri
- Carex brizoides x remota
- Carex brizoides
- Carex bromoides
- Carex brongniartii
- Carex brownii
- Carex brunnea
- Carex brunnescens
- Carex brunnipes
- Carex brysonii
- Carex buchananii
- Carex buchtienii
- Carex buekii
- Carex bulbostylis
- Carex bullata
- Carex burchelliana
- Carex burttii
- Carex buschiorum
- Carex bushii
- Carex buxbaumii
- Carex caduca
- Carex caeligena
- Carex caesariensis
- Carex caespititia
- Carex calcifugens
- Carex californica
- Carex callitrichos
- Carex camposii
- Carex camptoglochin
- Carex canariensis
- Carex canescens x heleonastes
- Carex canescens x remota
- Carex canescens
- Carex canina
- Carex capensis
- Carex capillacea
- Carex capillaris
- Carex capillifolia
- Carex capilliformis
- Carex capitata
- Carex capricornis
- Carex cardiolepis
- Carex careyana
- Carex caroliniana
- Carex carsei
- Carex caryophyllea x umbrosa
- Carex caryophyllea
- Carex castanea
- Carex castanostachya
- Carex castroviejoi
- Carex catamarcensis
- Carex cataphyllodes
- Carex cataractae
- Carex catharinensis
- Carex caucasica
- Carex cayouettei
- Carex celebica
- Carex cephaloidea
- Carex cephalophora
- Carex cephalotes
- Carex cercostachys
- Carex cespitosa x nigra
- Carex cespitosa
- Carex ceylanica
- Carex chaffanjonii
- Carex chalciolepis
- Carex chapmanii
- Carex cheesemanniana
- Carex chermezonii
- Carex cherokeensis
- Carex chiapensis
- Carex chihuahuensis
- Carex chikungana
- Carex chillanensis
- Carex chinensis
- Carex chlorantha
- Carex chloropoda
- Carex chlorosaccus
- Carex chlorostachys
- Carex chordorrhiza
- Carex chrysites
- Carex chrysolepis
- Carex chungii
- Carex cilicica
- Carex circinata
- Carex cirrhosa
- Carex cirrhulosa
- Carex cladostachya
- Carex clavata
- Carex clavispica
- Carex clivorum
- Carex cochranei
- Carex cognata
- Carex colchica
- Carex colensoi
- Carex collinsii
- Carex collumanthus
- Carex comans
- Carex commixta
- Carex communis
- Carex comosa
- Carex complanata
- Carex composita
- Carex concinna
- Carex concinnoides
- Carex condensata
- Carex conferta
- Carex confertospicata
- Carex congdonii
- Carex conica
- Carex coninux
- Carex conjuncta
- Carex connectens
- Carex conoidea
- Carex conspecta
- Carex conspissata
- Carex constanceana
- Carex continua
- Carex cordillerana
- Carex coriacea
- Carex coriogyne
- Carex coriophora
- Carex corrugata
- Carex cortesii
- Carex corynoidea
- Carex costei
- Carex costellata
- Carex coulteri
- Carex crassibasis
- Carex crassiflora
- Carex crawei
- Carex crawfordii
- Carex crebra
- Carex crebriflora
- Carex cremostachys
- Carex crepinii
- Carex cretica
- Carex crinalis
- Carex crinita
- Carex cristatella
- Carex cruciata
- Carex cruenta
- Carex crus-corvi
- Carex cryptochlaena
- Carex cryptolepis
- Carex cryptostachys
- Carex csomadensis
- Carex cubensis
- Carex cuchumatanensis
- Carex culmenicola
- Carex cumberlandensis
- Carex cumulata
- Carex curaica
- Carex curatorium
- Carex curatorum
- Carex curticeps
- Carex curvicollis
- Carex curviculmis
- Carex curvula
- Carex cusickii
- Carex cyanea
- Carex cyprica
- Carex cyrtostachya
- Carex dacica
- Carex daisenensis
- Carex dallii
- Carex daltonii
- Carex darwinii
- Carex dasycarpa
- Carex davalliana x dioica
- Carex davalliana
- Carex david-smithii
- Carex davidii
- Carex davisii
- Carex davyi
- Carex deamii
- Carex deasyi
- Carex debilis
- Carex decidua
- Carex declinata
- Carex decolorans
- Carex decomposita
- Carex decora
- Carex decurtata
- Carex deflexa
- Carex deinbolliana
- Carex delacosta
- Carex delicata
- Carex demissa x hostiana
- Carex demissa
- Carex densa
- Carex depauperata
- Carex depressa
- Carex descendens
- Carex desponsa
- Carex devia
- Carex deweyana
- Carex dianae
- Carex diandra x paniculata
- Carex diandra
- Carex diastena
- Carex dichroa
- Carex dickinsii
- Carex dielsiana
- Carex digitalis
- Carex digitata x ornithopoda
- Carex digitata
- Carex diluta
- Carex dimorpholepis
- Carex dioica x echinata
- Carex dioica
- Carex dipsacea
- Carex dispalata
- Carex disperma
- Carex dissita
- Carex dissitiflora
- Carex distachya
- Carex distans
- Carex distenta
- Carex distentiformis
- Carex disticha
- Carex distincta
- Carex distracta
- Carex divisa
- Carex divulsa
- Carex doenitzii
- Carex doisutepensis
- Carex dolichophylla
- Carex dolichostachya
- Carex doniana
- Carex donnell-smithii
- Carex douglasii
- Carex druceana
- Carex drucei
- Carex drymophila
- Carex dufftii
- Carex dumanii
- Carex durangensis
- Carex durieui
- Carex duriuscula
- Carex dusenii
- Carex duvaliana
- Carex ebenea
- Carex eburnea
- Carex echinata
- Carex echinochloaeformis
- Carex echinochloe
- Carex echinodes
- Carex ecklonii
- Carex ecuadorensis
- Carex ecuadorica
- Carex edura
- Carex edwardsiana
- Carex egglestonii
- Carex egmontiana
- Carex ekmanii
- Carex elata x nigra
- Carex elata
- Carex elatior
- Carex eleusinoides
- Carex elgonensis
- Carex elliottii
- Carex elongata
- Carex eluta
- Carex elynoides
- Carex elytroides
- Carex emmae
- Carex emmonsii
- Carex emoryi
- Carex enanderi
- Carex endlichii
- Carex enervis
- Carex engelmannii
- Carex enneastachya
- Carex ensifolia
- Carex erawinensis
- Carex erebus
- Carex eremopyroides
- Carex eremostachya
- Carex ericetorum
- Carex erinacea
- Carex eriocarpa
- Carex erythrobasis
- Carex erythrogyne
- Carex erythrorrhiza
- Carex esenbeckii
- Carex euprepes
- Carex evoluta
- Carex excelsa
- Carex exilis
- Carex exsalina
- Carex exsiccata
- Carex extensa
- Carex fargesii
- Carex fastigiata
- Carex favratii
- Carex feani
- Carex fecunda
- Carex feddeana
- Carex fedia
- Carex felixii
- Carex fernandesiana
- Carex fernandezensis
- Carex ferruginea
- Carex festivelloides
- Carex festucacea
- Carex feta
- Carex figertii
- Carex filamentosa
- Carex filicina
- Carex filifolia
- Carex filipes
- Carex fimbriata
- Carex finitima
- Carex firma
- Carex firmicaulis
- Carex firmior
- Carex firmula
- Carex fischeri
- Carex fissa
- Carex fissiglumis
- Carex fissirostris
- Carex fissuricola
- Carex flabellata
- Carex flacca
- Carex flaccosperma
- Carex flagellifera
- Carex flava
- Carex flavicans
- Carex flaviformis
- Carex flavocuspis
- Carex floridana
- Carex fluviatilis
- Carex foenea
- Carex foetida
- Carex foliosissima
- Carex folliculata
- Carex foraminata
- Carex forficula
- Carex formosa
- Carex forsteri
- Carex fossa
- Carex fracta
- Carex fragilis
- Carex frankii
- Carex fraseriana
- Carex friesii
- Carex frigida
- Carex fritschii
- Carex fructus
- Carex fucata
- Carex fuliginosa
- Carex fulta
- Carex fulva
- Carex fuscolutea
- Carex fuscula
- Carex fusiformis
- Carex gammiei
- Carex garberi
- Carex gaudichaudiana
- Carex gaudiniana
- Carex gayana
- Carex geminata
- Carex gentilis
- Carex geophila
- Carex georgiana
- Carex geyeri
- Carex gholsonii
- Carex gibba
- Carex gibbsiae
- Carex gibertii
- Carex gifuensis
- Carex gigantea
- Carex giraldiana
- Carex glabrescens
- Carex glacialis
- Carex glareosa
- Carex glauca
- Carex glaucescens
- Carex glauciformis
- Carex glaucodea
- Carex glaucosperma
- Carex globosa
- Carex globularis
- Carex glomerabilis
- Carex glossostigma
- Carex gmelinii
- Carex godfreyi
- Carex goetghebeurii
- Carex gongshanensis
- Carex goodenoughii
- Carex gotoi
- Carex goyenii
- Carex graceii
- Carex gracilenta
- Carex gracilior
- Carex gracillima
- Carex graeffeana
- Carex grallatoria
- Carex graminifolia
- Carex grantii
- Carex granularis
- Carex gravida
- Carex grayi
- Carex greenwayi
- Carex greggii
- Carex grioletii
- Carex grisea
- Carex grossii
- Carex guatemalensis
- Carex gunniana
- Carex gynandra
- Carex gynocrates
- Carex gynodynama
- Carex hachijoensis
- Carex haematolepis
- Carex haematopus
- Carex haematosaccus
- Carex haematostoma
- Carex hakkodensis
- Carex hakodatensis
- Carex hakonensis
- Carex halleriana
- Carex halliana
- Carex hallii
- Carex halophila
- Carex hamata
- Carex hancockiana
- Carex handel-mazzettii
- Carex handelii
- Carex harfordii
- Carex harlandii
- Carex harrysmithii
- Carex hartii
- Carex hartmani
- Carex hartmanii
- Carex hassei
- Carex hattoriana
- Carex haydeniana
- Carex haydenii
- Carex healyi
- Carex hebecarpa
- Carex hebes
- Carex hebetata
- Carex hectori
- Carex heleonastes
- Carex helferi
- Carex helleri
- Carex helodes
- Carex helvola
- Carex hemineuros
- Carex hemsleyi
- Carex hendersonii
- Carex henryi
- Carex hermannii
- Carex herteri
- Carex heterodoxa
- Carex heterolepis
- Carex heteroneura
- Carex heterostachya
- Carex heudesii
- Carex hibernica
- Carex hilairei
- Carex hilaireioides
- Carex hildebrandtiana
- Carex himalaica
- Carex hirsutella
- Carex hirta
- Carex hirtelloides
- Carex hirticaulis
- Carex hirtifolia
- Carex hirtigluma
- Carex hirtissima
- Carex hirtiutriculata
- Carex hispida
- Carex hitchcockiana
- Carex hochstetteriana
- Carex holmgreniorum
- Carex holostoma
- Carex hondoensis
- Carex hoodii
- Carex hookerana
- Carex hookeri
- Carex hookeriana
- Carex hoozanensis
- Carex hordeistichos
- Carex horizontalis
- Carex hormathodes
- Carex horsfieldii
- Carex hostiana
- Carex houghtoniana
- Carex hovarum
- Carex hubbardii
- Carex huehueteca
- Carex hughii
- Carex hultenii
- Carex humahuacaensis
- Carex humbertiana
- Carex humbertii
- Carex humboldtiana
- Carex humilis
- Carex humpatensis
- Carex hyalina
- Carex hyalinolepis
- Carex hymenodon
- Carex hymenolepis
- Carex hypandra
- Carex hypaneura
- Carex hypochlora
- Carex hypoleucos
- Carex hypolytroides
- Carex hypsipedos
- Carex hystericina
- Carex hystricina
- Carex idahoa
- Carex idzuroei
- Carex iljinii
- Carex illegitima
- Carex illota
- Carex ilseana
- Carex impressinervia
- Carex inanis
- Carex incisa
- Carex inclinis
- Carex incomitata
- Carex incurviformis
- Carex indica
- Carex indosinica
- Carex infirminervia
- Carex infuscata
- Carex inops
- Carex insaniae
- Carex insignis
- Carex insularis
- Carex integra
- Carex interior
- Carex interjecta
- Carex interrupta
- Carex intumescens
- Carex inversa
- Carex involuta
- Carex involvens
- Carex iranica
- Carex ischnostachya
- Carex iynx
- Carex jacens
- Carex jackiana
- Carex jacutica
- Carex jaegeri
- Carex jaluensis
- Carex jamesii
- Carex jamesonii
- Carex japonica
- Carex jeanpertii
- Carex jinfoshanensis
- Carex johnstonii
- Carex jonesii
- Carex joorii
- Carex juniperorum
- Carex justi-schmidtii
- Carex juvenilis
- Carex kabanovii
- Carex kaloides
- Carex kansuensis
- Carex karlongensis
- Carex karoi
- Carex kashmirensis
- Carex kattegatensis
- Carex kauaiensis
- Carex kelloggii
- Carex kenaica
- Carex killickii
- Carex kingii
- Carex kiotensis
- Carex kirganica
- Carex kirkii
- Carex kitaibeliana
- Carex klamathensis
- Carex klaphakei
- Carex kneuckeri
- Carex knieskernii
- Carex kobomugi
- Carex kobresioidea
- Carex koestlinii
- Carex kokanica
- Carex korshinskyi
- Carex koshewnikowii
- Carex kraliana
- Carex krascheninnikovii
- Carex krausei
- Carex kreczetoviczii
- Carex kucyniakii
- Carex kuekenthalii
- Carex kukkoneniana
- Carex kulingana
- Carex kumaonensis
- Carex kurdica
- Carex kurilensis
- Carex lachenalii
- Carex lachnosperma
- Carex lacistoma
- Carex lacustris
- Carex laegaardii
- Carex laeta
- Carex laeviconica
- Carex laeviculmis
- Carex laevigata
- Carex laevissima
- Carex laevivaginata
- Carex lageniformis
- Carex laggeri
- Carex lagopodioides
- Carex lagunensis
- Carex lainzii
- Carex lambertiana
- Carex lamprocarpa
- Carex lamprochlamys
- Carex lancea
- Carex lanceolata
- Carex lancifolia
- Carex lancisquamata
- Carex langeana
- Carex lankana
- Carex laosensis
- Carex lapazensis
- Carex lapponica
- Carex larensis
- Carex lasiocarpa x riparia
- Carex lasiocarpa x rostrata
- Carex lasiocarpa x vesicaria
- Carex lasiocarpa
- Carex lasiolepis
- Carex latebracteata
- Carex lateriflora
- Carex laticeps
- Carex latisquamea
- Carex lativena
- Carex laxa
- Carex laxiculmis
- Carex laxiflora
- Carex laxula
- Carex leavenworthii
- Carex lechleriana
- Carex lectissima
- Carex ledebouriana
- Carex leersii
- Carex lehmannii
- Carex leiorhyncha
- Carex lemanniana
- Carex lemmonii
- Carex lenta
- Carex lenticularis
- Carex lepida
- Carex lepidocarpa
- Carex lepidochlamys
- Carex leporina
- Carex leporinella
- Carex leptalea
- Carex leptonervia
- Carex leptopoda
- Carex lessoniana
- Carex leucantha
- Carex leutzii
- Carex libera
- Carex lidii
- Carex ligata
- Carex ligulata
- Carex limnogena
- Carex limosa
- Carex limosoides
- Carex limula
- Carex lindleyana
- Carex lingii
- Carex liparocarpos
- Carex liparocarpus
- Carex lithophila
- Carex litorosa
- Carex littledalei
- Carex liui
- Carex livida
- Carex lobolepis
- Carex lobulirostris
- Carex loliacea
- Carex lonchicarpa
- Carex lonchocarpa
- Carex longerostrata
- Carex longibrachiata
- Carex longicaulis
- Carex longicruris
- Carex longifructus
- Carex longii
- Carex longipes
- Carex longirostrata
- Carex lophocarpa
- Carex louisianica
- Carex lowei
- Carex lucennoiberica
- Carex lucorum
- Carex luctuosa
- Carex ludibunda
- Carex ludwigii
- Carex lupuliformis
- Carex lupulina
- Carex lurida
- Carex luridiformis
- Carex lushanensis
- Carex lutea
- Carex luzulaefolia
- Carex luzulifolia
- Carex luzulina
- Carex luzuloefolia
- Carex lycurus
- Carex lyngbyei
- Carex lyonnetii
- Carex maackii
- Carex macilenta
- Carex mackenziana
- Carex mackenziei
- Carex macloviana
- Carex macloviformis
- Carex macounii
- Carex macrandrolepsis
- Carex macrocephala
- Carex macrochaeta
- Carex macrogyna
- Carex macrolepis
- Carex macrophyllidion
- Carex macroprophylla
- Carex macrorrhiza
- Carex macrosandra
- Carex macrosolen
- Carex macrostyla
- Carex macrostylos
- Carex maculata
- Carex madagascariensis
- Carex madida
- Carex madrensis
- Carex magellanica
- Carex mairei
- Carex makinoensis
- Carex malaccensis
- Carex malmei
- Carex manca
- Carex mandoniana
- Carex manginii
- Carex manhartii
- Carex mannii
- Carex maorica
- Carex marahuacana
- Carex marianensis
- Carex marina
- Carex mariposana
- Carex maritima
- Carex massonii
- Carex matsumurae
- Carex maubertiana
- Carex maximowiczii
- Carex mckittrickensis
- Carex meadii
- Carex media
- Carex meeboldiana
- Carex megalepis
- Carex meiocarpa
- Carex melanantha
- Carex melananthiformis
- Carex melanocarpa
- Carex melanocephala
- Carex melanorrhyncha
- Carex melanostachya
- Carex melinacra
- Carex membranacea
- Carex mendica
- Carex mendocinensis
- Carex mercieri
- Carex meridensis
- Carex merritt-fernaldii
- Carex mertensii
- Carex mesochorea
- Carex metallica
- Carex meyenii
- Carex meyeriana
- Carex michauxiana
- Carex michelii
- Carex michoacana
- Carex micrantha
- Carex microcarpa
- Carex microchaeta
- Carex microdonta
- Carex microglochin
- Carex micropoda
- Carex microptera
- Carex microrhyncha
- Carex microstachya
- Carex microstyla
- Carex middendorffii
- Carex mildbraediana
- Carex minor
- Carex mira
- Carex misera
- Carex missouriensis
- Carex mistassinica
- Carex mitchelliana
- Carex mithala
- Carex mitrata
- Carex miyabei
- Carex modesti
- Carex molesta
- Carex molestiformis
- Carex molinae
- Carex mollicula
- Carex mollissima
- Carex moniezi
- Carex monodynama
- Carex monostachya
- Carex monotropa
- Carex montana
- Carex monticola
- Carex montis-eeka
- Carex montis-everestii
- Carex moorcroftii
- Carex morrowii
- Carex mosoynensis
- Carex mossii
- Carex moupinensis
- Carex mucronata
- Carex muehlenbergii
- Carex muelleri
- Carex multicaulis
- Carex multicostata
- Carex multifaria
- Carex multispiculata
- Carex munda
- Carex muricata
- Carex muriculata
- Carex muskingumensis
- Carex myosuroides
- Carex myosurus
- Carex nachiana
- Carex nakaoana
- Carex nardifollia
- Carex nardina
- Carex nealae
- Carex neblinensis
- Carex nebrascensis
- Carex nebraskensis
- Carex nebularum
- Carex negeri
- Carex negrii
- Carex nelmesiana
- Carex nelsonii
- Carex nematostachya
- Carex nemoralis
- Carex nemostachys
- Carex nemurensis
- Carex neobigelowii
- Carex neochevalieri
- Carex neofilipendula
- Carex neoguinensis
- Carex neohebridensis
- Carex neomiliaris
- Carex neonelmesii
- Carex neopetelotii
- Carex neopolycephala
- Carex nervata
- Carex nervina
- Carex neurocarpa
- Carex neurophora
- Carex nicoloffii
- Carex niederleiniana
- Carex nigra
- Carex nigricans
- Carex nigromarginata
- Carex nivalis
- Carex nodiflora
- Carex nordica
- Carex normalis
- Carex norvegica
- Carex notha
- Carex nova
- Carex novae-angliae
- Carex novoe-anglioe
- Carex nubigena
- Carex nudata
- Carex nudicarpa
- Carex nutans
- Carex oakesiana
- Carex oberrodensis
- Carex obispoensis
- Carex obnupta
- Carex obscura
- Carex obscuriceps
- Carex obtusata
- Carex obtusisquama
- Carex occidentalis
- Carex ochrosaccus
- Carex oederi
- Carex oedipostyla
- Carex oedorrhampha
- Carex oenensis
- Carex ohmuelleriana
- Carex ohmulleriana
- Carex oklahomensis
- Carex olbiensis
- Carex oligantha
- Carex oligocarpa
- Carex oligocarya
- Carex oligosperma
- Carex oligostachya
- Carex olivacea
- Carex olneyi
- Carex omiana
- Carex omurae
- Carex oneillii
- Carex onoei
- Carex opaca
- Carex orbicularis
- Carex oregonensis
- Carex oreocharis
- Carex oreophila
- Carex orestera
- Carex orizabae
- Carex ormostachya
- Carex ornithopoda
- Carex oronensis
- Carex orthostemon
- Carex oshimensis
- Carex otaruensis
- Carex otrubae
- Carex ouachitana
- Carex ovatispiculata
- Carex ovoidispica
- Carex ownbeyi
- Carex oxyandra
- Carex oxylepis
- Carex oxyphylla
- Carex ozarkana
- Carex pachygyna
- Carex pachystachya
- Carex pachystylis
- Carex paeninsulae
- Carex pairae
- Carex palacea
- Carex palawanensis
- Carex paleacea
- Carex pallescens
- Carex pallidula
- Carex pamirensis
- Carex panicea
- Carex paniculata x remota
- Carex paniculata
- Carex panormitana
- Carex pansa
- Carex paponii
- Carex papualpina
- Carex papulosa
- Carex parallela
- Carex parryana
- Carex parva
- Carex parviflora
- Carex parvula
- Carex patagonica
- Carex patuensis
- Carex pauciflora
- Carex pauliana
- Carex paxii
- Carex paysonis
- Carex peckii
- Carex pediformis
- Carex pedunculata
- Carex peiktusani
- Carex pellita
- Carex pelocarpa
- Carex penalpina
- Carex pendula
- Carex penduliformis
- Carex pensylvanica
- Carex perakensis
- Carex percostata
- Carex perdensa
- Carex perdentata
- Carex peregrina
- Carex perglobosa
- Carex pergracilis
- Carex perlonga
- Carex perprava
- Carex perraudieriana
- Carex pertenuis
- Carex peruviana
- Carex petasata
- Carex petecticalis
- Carex petelotii
- Carex petitiana
- Carex petricosa
- Carex petriei
- Carex peucophila
- Carex phacota
- Carex phaeocephala
- Carex phaeodon
- Carex phalaroides
- Carex phleoides
- Carex phragmitoides
- Carex phyllocaula
- Carex phyllocephala
- Carex physocarpoides
- Carex physodes
- Carex pichinchensis
- Carex picta
- Carex pigra
- Carex pilosa
- Carex pilulifera
- Carex pisiformis
- Carex pityophila
- Carex planata
- Carex planiculmis
- Carex planiscapa
- Carex planispicata
- Carex planostachys
- Carex plantaginea
- Carex platyphylla
- Carex plectobasis
- Carex plectocarpa
- Carex pleioneura
- Carex pleurocaula
- Carex ploegii
- Carex ploettneriana
- Carex pluriflora
- Carex plurinervata
- Carex poculisquama
- Carex podocarpa
- Carex podogyna
- Carex poeppigii
- Carex poilanei
- Carex polyantha
- Carex polycephala
- Carex polygama
- Carex polymorpha
- Carex polyphylla
- Carex polystachya
- Carex polysticha
- Carex popovii
- Carex porrecta
- Carex potens
- Carex potosina
- Carex praeceptorium
- Carex praeceptorum
- Carex praeclara
- Carex praecox
- Carex praegracilis
- Carex praelonga
- Carex prainii
- Carex prairea
- Carex prammogaea
- Carex prasina
- Carex pratericola
- Carex praticola
- Carex preissii
- Carex prescottiana
- Carex preslii
- Carex pringlei
- Carex projecta
- Carex prolixa
- Carex proposita
- Carex proxima
- Carex pruinosa
- Carex przewalskii
- Carex pseudoaphanolepis
- Carex pseudoaxillaris
- Carex pseudobicolor
- Carex pseudobrizoides
- Carex pseudochinensis
- Carex pseudocuperus
- Carex pseudocuraica
- Carex pseudocyperus
- Carex pseudofoetida
- Carex pseudoglauca
- Carex pseudohelvola
- Carex pseudolaxa
- Carex pseudololiacea
- Carex pseudomacloviana
- Carex pseuduncinoides
- Carex psilocarpa
- Carex psychrophila
- Carex pterocarpa
- Carex pterocaulos
- Carex pubigluma
- Carex pudica
- Carex pulchra
- Carex pulicaris
- Carex pumila
- Carex punctata
- Carex punicea
- Carex purdiei
- Carex purpureovaginata
- Carex purpurifera
- Carex pycnostachya
- Carex pygmaea
- Carex pyramidalis
- Carex pyrenaica
- Carex quadriflora
- Carex quebecensis
- Carex queretarensis
- Carex quichensis
- Carex quirponensis
- Carex raddei
- Carex radfordii
- Carex radiata
- Carex radicalis
- Carex rafflesiana
- Carex ramenskii
- Carex ramosa
- Carex ramosii
- Carex randalpina
- Carex raoulii
- Carex rapaensis
- Carex raphidocarpa
- Carex rara
- Carex rariflora
- Carex raynoldsii
- Carex recta
- Carex reducta
- Carex reichei
- Carex reichenbachii
- Carex reinii
- Carex remota
- Carex remotiuscula
- Carex renauldii
- Carex reniformis
- Carex renschiana
- Carex repens
- Carex reptabunda
- Carex resectans
- Carex retroflexa
- Carex retrofracta
- Carex retrorsa
- Carex reunionis
- Carex reuteriana
- Carex reznicekii
- Carex rhizina
- Carex rhizomatosa
- Carex rhizopoda
- Carex rhodesiaca
- Carex rhynchachaenium
- Carex rhynchophora
- Carex rhynchophysa
- Carex richardsonii
- Carex rigidioides
- Carex riparia x rostrata
- Carex riparia x vesicaria
- Carex riparia
- Carex roalsoniana
- Carex roanensis
- Carex rochebrunei
- Carex roraimensis
- Carex rorulenta
- Carex rosaeoides
- Carex rosea
- Carex rossii
- Carex rostrata x vesicaria
- Carex rostrata
- Carex rotae
- Carex rotundata
- Carex rubicunda
- Carex rubrobrunnea
- Carex rubrovaginata
- Carex ruedtii
- Carex rufina
- Carex rufulistolon
- Carex rugata
- Carex rugulosa
- Carex runssoroensis
- Carex rupestris
- Carex rupicola
- Carex rutenbergiana
- Carex ruthii
- Carex sabulosa
- Carex sabyensis
- Carex sacrosancta
- Carex sadoensis
- Carex sagei
- Carex sajanensis
- Carex salina
- Carex salinaeformis
- Carex saltaensis
- Carex salticola
- Carex sambiranensis
- Carex sanguinea
- Carex sarawaketensis
- Carex sargentiana
- Carex sartwelliana
- Carex sartwellii
- Carex satsumensis
- Carex satzumensis
- Carex savaiiensis
- Carex saxatilis
- Carex saxenii
- Carex saxilittoralis
- Carex saximontana
- Carex scabrata
- Carex scabrella
- Carex scabrida
- Carex scabrifolia
- Carex scabripes
- Carex scabrirostris
- Carex scabriuscula
- Carex scaposa
- Carex schatzii
- Carex schiedeana
- Carex schimperiana
- Carex schmidtii
- Carex schneideri
- Carex schottii
- Carex schweinitzii
- Carex scirpoidea
- Carex scirpoides
- Carex scita
- Carex scitula
- Carex sclerophylla
- Carex scolopendriformis
- Carex scoparia
- Carex scopulorum
- Carex secalina
- Carex secta
- Carex sedakowii
- Carex sellowiana
- Carex semicrinita
- Carex sempervirens
- Carex senanensis
- Carex sendaica
- Carex senta
- Carex seorsa
- Carex serpenticola
- Carex serratodens
- Carex seticulmis
- Carex setifolia
- Carex setigera
- Carex setigluma
- Carex setosa
- Carex setschwanensis
- Carex sheldonii
- Carex shimidzensis
- Carex shinnersii
- Carex shortiana
- Carex shuangbaiensis
- Carex siamensis
- Carex siccata
- Carex siderosticta
- Carex silicea
- Carex simensis
- Carex simpliciuscula
- Carex simulans
- Carex simulata
- Carex sinclairii
- Carex sinodissitiflora
- Carex siroumensis
- Carex sitchensis
- Carex smithii
- Carex socialis
- Carex sociata
- Carex soczavaeana
- Carex sodiroi
- Carex solandri
- Carex songorica
- Carex sordida
- Carex sorianoi
- Carex sororia
- Carex spachiana
- Carex sparganioides
- Carex spartea
- Carex specicola
- Carex specifica
- Carex speciosa
- Carex spectabilis
- Carex specuicola
- Carex sphaerogyna
- Carex sphaerogyne
- Carex spicata
- Carex spicatopaniculata
- Carex spicigera
- Carex spiculosa
- Carex spilocarpa
- Carex spinirostris
- Carex spissa
- Carex sprengelii
- Carex squarrosa
- Carex standleyana
- Carex stenantha
- Carex stenocarpa
- Carex stenolepis
- Carex stenophylla
- Carex stenoptila
- Carex stenostachys
- Carex sterilis
- Carex steudneri
- Carex stevenii
- Carex steyermarkii
- Carex stipata
- Carex stipitinux
- Carex stokesii
- Carex stramentitia
- Carex straminea
- Carex straminiformis
- Carex streptorrhampha
- Carex striata
- Carex striatula
- Carex stricta
- Carex stricticulmis
- Carex strictiformis
- Carex strigosa
- Carex stuessyi
- Carex stygia
- Carex styloflexa
- Carex stylosa
- Carex subandrogyna
- Carex subantarctica
- Carex subbracteata
- Carex subcernua
- Carex subdivulsa
- Carex subdola
- Carex subebracteata
- Carex suberecta
- Carex subfilicinoides
- Carex subfuegiana
- Carex subfusca
- Carex subimpressa
- Carex submollicula
- Carex subnigricans
- Carex subpaleacea
- Carex subrecta
- Carex subsacculata
- Carex subscabrella
- Carex subspathacea
- Carex subtransversa
- Carex subtricephala
- Carex subtrigona
- Carex subumbellata
- Carex subviridis
- Carex subviridula
- Carex sullivantii
- Carex superata
- Carex supina
- Carex sutchuensis
- Carex swanii
- Carex sychnocephala
- Carex sylvatica
- Carex tachirensis
- Carex tahitensis
- Carex tahoensis
- Carex tamana
- Carex tapintzensis
- Carex tarumensis
- Carex tashiroana
- Carex tasmanica
- Carex tatamara
- Carex tatsiensis
- Carex tavoyensis
- Carex tegulata
- Carex teinogyna
- Carex tenax
- Carex tenera
- Carex teneraeformis
- Carex tenuiculmis
- Carex tenuiflora
- Carex tenuiformis
- Carex tenuinervis
- Carex tenuior
- Carex tenuispicula
- Carex tereticaulis
- Carex ternaria
- Carex tessellata
- Carex testacea
- Carex tetanica
- Carex tetrastachya
- Carex texensis
- Carex thailandica
- Carex thibetica
- Carex thomsonii
- Carex thornei
- Carex thouarsii
- Carex thunbergii
- Carex thurberi
- Carex thuringia
- Carex tianschanica
- Carex tibetikobresia
- Carex timida
- Carex timmiana
- Carex tincta
- Carex tojquianensis
- Carex tomentosa
- Carex tompkinsii
- Carex tonsa
- Carex toreadora
- Carex torreyi
- Carex torta
- Carex tovarensis
- Carex townsendii
- Carex toyoshimae
- Carex trachycarpa
- Carex trachycystis
- Carex traiziscana
- Carex trautvetteriana
- Carex triangula
- Carex triangularis
- Carex tribuloides
- Carex tricephala
- Carex triceps
- Carex trichina
- Carex trichocarpa
- Carex trichodes
- Carex tricholepis
- Carex trichophylla
- Carex trichopylla
- Carex trifida
- Carex trinervis
- Carex tripartita
- Carex triquetra
- Carex trisperma
- Carex tristachya
- Carex tristicha
- Carex tristis
- Carex troodi
- Carex truncatigluma
- Carex tsaratananensis
- Carex tsiangii
- Carex tsoi
- Carex tuberculata
- Carex tuckermanii
- Carex tuminensis
- Carex tumulicola
- Carex tunimanensis
- Carex turbinata
- Carex turfosa
- Carex turgescens
- Carex turkestanica
- Carex turrita
- Carex turumiquirensis
- Carex turumuquirensis
- Carex tweediana
- Carex tweedieana
- Carex typhina
- Carex uda
- Carex uhligii
- Carex ulobasis
- Carex ultra
- Carex uluguruensis
- Carex umbellata
- Carex umbricola
- Carex umbrosa
- Carex uncifolia
- Carex uncinata
- Carex unciniiformis
- Carex uncinioides
- Carex ungavensis
- Carex unilateralis
- Carex urelytra
- Carex ursina
- Carex uruguensis
- Carex ussuriensis
- Carex utahensis
- Carex utriculata
- Carex vacillans
- Carex vaginata
- Carex vaginosa
- Carex valbrayi
- Carex vallicola
- Carex vallis-pulchrae
- Carex vallis-rosetta
- Carex vallis-rosetto
- Carex vanheurckii
- Carex varia
- Carex venusta
- Carex vernacula
- Carex verrucosa
- Carex versiculosa
- Carex verticillata
- Carex vesca
- Carex vesicaria
- Carex vesicata
- Carex vesiculosa
- Carex vestita
- Carex vexans
- Carex via-incaica
- Carex vidua
- Carex villacensis
- Carex virescens
- Carex virgata
- Carex viridimarginata
- Carex viridistellata
- Carex vixdentata
- Carex vulcani
- Carex vulgaris
- Carex vulpina
- Carex vulpinaris
- Carex vulpinoidea
- Carex wahuensis
- Carex wakatipu
- Carex walkeri
- Carex wallichiana
- Carex waponahkikensis
- Carex websteri
- Carex wenshanensis
- Carex werdermannii
- Carex whitneyi
- Carex wiegandii
- Carex wilkesii
- Carex willdenowii
- Carex williamsii
- Carex wolteri
- Carex woodii
- Carex wootonii
- Carex wrightii
- Carex xanthocarpa
- Carex xerantica
- Carex xerophila
- Carex xiphium
- Carex yamatsutana
- Carex yunnanensis
- Carex yushuensis
- Carex zahnii
- Carex zekogensis
- Carex zikae
- Carex zuluensis