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'''[[사초속]]'''(''Carex'')에는 다음 [[종 (생물학)|종]]이 속한다.

== a ==
{{columns-list|colwidth=20em|
* [[감둥사초]](''C. atrata'' <small>L.</small>)
** ''C. atrata'' subsp. ''longistolonifera'' <small>(Kük.) S.Yun Liang</small>
** ''C. atrata'' subsp. ''pullata'' <small>(Boott) Kük.</small>
* [[경성사초]](''C. accrescens'' <small>Ohwi</small>)
* [[골사초]](''C. aphanolepis'' <small>Franch. & Sav.</small>)
* [[금발사초]](''C. albula'' <small>Allan</small>)
* [[긴목포사초]](''C. ascotreta'' <small>C.B.Clarke ex Franch.</small>)
* [[논두렁사초]](''C. autumnalis'' <small>Ohwi</small>)
* [[도랭이사초]](''C. argyrolepis'' <small>Maxim. ex Franch. & Sav.</small>)
* [[뚝사초]](''C. appendiculata'' <small>(Trautv. & C.A.Mey.) Kük.</small>)
* [[무산사초]](''C. arnellii'' <small>Christ ex Scheutz</small>)
* [[물꼬리사초]](''C. aequialta'' <small>Kük.</small>)
* [[북사초]](''C. augustinowiczii'' <small>Meinsh.</small>)
** ''C. augustinowiczii'' var. ''sharensis'' <small>(Franch.) Ohwi</small>
* [[진퍼리사초]](''C. arenicola'' <small>F.Schmidt</small>)
* ''C.'' × ''abitibiana'' <small>Lepage</small>
* ''C. aboriginum'' <small>M.E.Jones</small>
* ''C.'' × ''abortiva'' <small>Holmb.</small>
* ''C. abrupta'' <small>Mack.</small>
* ''C. abscondita'' <small>Mack.</small>
* ''C. acaulis'' <small>d'Urv.</small>
* ''C. acicularis'' <small>Boott</small>
* ''C. acidicola'' <small>Naczi</small>
* ''C. acocksii'' <small>C.Archer</small>
* ''C. acuta'' <small>L.</small>
* ''C. acutata'' <small>Boott</small>
* ''C. acutiformis'' <small>Ehrh.</small>
* ''C. adelostoma'' <small>V.I.Krecz.</small>
* ''C. adrienii'' <small>E.G.Camus</small>
* ''C.'' × ''adulterina'' <small>Chenevard</small>
* ''C. adusta'' <small>Boott</small>
* ''C. aematorhyncha'' <small>Desv.</small>
** ''C. aematorhyncha'' var. ''corralensis'' <small>(Phil.) Kük.</small>
* ''C.'' × ''aestivaliformis'' <small>Mack.</small>
* ''C. aestivalis'' <small>M.A.Curtis ex A.Gray</small>
* ''C. aethiopica'' <small>Schkuhr</small>
* ''C. agastachys'' <small>L.f.</small>
* ''C. agglomerata'' <small>C.B.Clarke</small>
* ''C. aggregata'' <small>Mack.</small>
* ''C.'' × ''akitaensis'' <small>Fujiw.</small>
* ''C.'' × ''akiyamana'' <small>Ohwi</small>
* ''C. alajica'' <small>Litv.</small>
* ''C. alascana'' <small>Boeckeler</small>
* ''C. alata'' <small>Torr.</small>
* ''C. alatauensis'' <small>S.R.Zhang</small>
* ''C. alba'' <small>Scop.</small>
* ''C.'' × ''alberti'' <small>H.Lév.</small>
* ''C. albert-smithii'' <small>T.Koyama</small>
* ''C. albicans'' <small>Willd. ex Spreng.</small>
** ''C. albicans'' var. ''australis'' <small>(L.H.Bailey) Rettig</small>
** ''C. albicans'' var. ''emmonsii'' <small>(Dewey ex Torr.) Rettig</small>
* ''C. albolutescens'' <small>Schwein.</small>
* ''C. albonigra'' <small>Mack.</small>
* ''C. alboviridis'' <small>C.B.Clarke</small>
* ''C. albursina'' <small>E.Sheld.</small>
* ''C. algida'' <small>Turcz. ex V.I.Krecz.</small>
* ''C. allanii'' <small>Hamlin</small>
* ''C. alligata'' <small>Boott</small>
* ''C. alliiformis'' <small>C.B.Clarke</small>
* ''C. allivescens'' <small>V.I.Krecz.</small>
* ''C.'' × ''allolepis'' <small>Rchb.</small>
* ''C.'' × ''alluvialis'' <small>Figert</small>
* ''C. alma'' <small>L.H.Bailey</small>
* ''C.'' × ''almii'' <small>Holmb.</small>
* ''C. alopecoidea'' <small>Tuck.</small>
* ''C. alopecuroides'' <small>D.Don</small>
* ''C.'' × ''alsatica'' <small>Zahn</small>
* ''C. alsophila'' <small>F.Muell.</small>
* ''C. alta'' <small>Boott</small>
* ''C. altaica'' <small>(Gorodkov) V.I.Krecz.</small>
* ''C. amgunensis'' <small>F.Schmidt</small>
* ''C. amicta'' <small>Boott</small>
* ''C. amphibola'' <small>Steud.</small>
* ''C. amplectens'' <small>Mack.</small>
* ''C. amplifolia'' <small>Boott</small>
* ''C. andersonii'' <small>Boott</small>
* ''C. andina'' <small>Phil.</small>
* ''C. andringitrensis'' <small>Cherm.</small>
* ''C. angolensis'' <small>Nelmes</small>
* ''C. angustata'' <small>Boott</small>
* ''C. angustispica'' <small>Reznicek & S.González</small>
* ''C. angustisquama'' <small>Franch.</small>
* ''C. angustiutricula'' <small>F.T.Wang & Tang ex L.K.Dai</small>
* ''C.'' × ''aniaiensis'' <small>Fujiw. & Y.Matsuda</small>
* ''C. anisoneura'' <small>V.I.Krecz.</small>
* ''C. anisostachys'' <small>Liebm.</small>
* ''C. annectens'' <small>(E.P.Bicknell) E.P.Bicknell</small>
* ''C. anomoea'' <small>Hand.-Mazz.</small>
* ''C. anthoxanthea'' <small>J.Presl & C.Presl</small>
* ''C. antoniensis'' <small>A.Chev.</small>
* ''C. aperta'' <small>Boott</small>
* ''C. aphylla'' <small>Kunth</small>
* ''C. aphyllopus'' <small>Kük.</small>
** ''C. aphyllopus'' var. ''impura'' <small>(Ohwi) T.Koyama</small>
* ''C. apiahyensis'' <small>Palla</small>
* ''C. apoiensis'' <small>Akiyama</small>
* ''C. appalachica'' <small>J.M.Webber & P.W.Ball</small>
* ''C. applanata'' <small>Thorsen & de Lange</small>
* ''C. appressa'' <small>R.Br.</small>
** ''C. appressa'' var. ''virgata'' <small>(Sol. ex Boott) Kük.</small>
* ''C. appropinquata'' <small>Schumach.</small>
* ''C. aquatilis'' <small>Wahlenb.</small>
** ''C. aquatilis'' var. ''dives'' <small>(Holm) Kük.</small>
** ''C. aquatilis'' var. ''minor'' <small>Boott</small>
** ''C. aquatilis'' var. ''substricta'' <small>Kük.</small>
* ''C.'' × ''arakanei'' <small>T.Koyama</small>
* ''C. arapahoensis'' <small>Clokey</small>
* ''C. arcatica'' <small>Meinsh.</small>
* ''C. archeri'' <small>Boott</small>
* ''C. arcta'' <small>Boott</small>
* ''C. arctata'' <small>Boott</small>
* ''C. arctiformis'' <small>Mack.</small>
* ''C. arctogena'' <small>Harry Sm.</small>
* ''C.'' × ''arctophila'' <small>F.Nyl.</small>
** ''C.'' × ''arctophila'' nothosubsp. ''subreducta'' <small>(Lepage) ined.</small>
* ''C. arenaria'' <small>L.</small>
* ''C. argentina'' <small>Barros</small>
* ''C. argunensis'' <small>Turcz. ex Trevir.</small>
* ''C. argyi'' <small>H.Lév. & Vaniot</small>
* ''C. argyrantha'' <small>Tuck. ex Boott</small>
* ''C. aridula'' <small>V.I.Krecz.</small>
* ''C. arisanensis'' <small>Hayata</small>
** ''C. arisanensis'' subsp. ''ruianensis'' <small>H.Wang, C.Song & X.F.Jin</small>
* ''C. aristatisquamata'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. aristulifera'' <small>P.C.Li</small>
* ''C. arizonica'' <small>Licher, G.Rink & Reznicek</small>
* ''C. arkansana'' <small>(L.H.Bailey) L.H.Bailey</small>
* ''C. arnottiana'' <small>Nees ex Drejer</small>
* ''C. arsenei'' <small>Kük.</small>
* ''C.'' × ''arthuriana'' <small>C.L.Beckm. & Figert</small>
* ''C.'' × ''aschersonii'' <small>H.Lév.</small>
* ''C. aspericaulis'' <small>(G.A.Wheeler) J.R.Starr</small>
* ''C. asperifructus'' <small>Kük.</small>
* ''C. asraoi'' <small>D.M.Verma</small>
* ''C. assiniboinensis'' <small>W.Boott</small>
* ''C. astricta'' <small>K.A.Ford</small>
* ''C. asturica'' <small>Boiss.</small>
* ''C. asynchrona'' <small>Naczi</small>
* ''C. aterrima'' <small>Hoppe</small>
** ''C. aterrima'' subsp. ''medwedewii'' <small>(Leskov) T.V.Egorova</small>
* ''C. atherodes'' <small>Spreng.</small>
* ''C. athrostachya'' <small>Olney</small>
* ''C. atlantica'' <small>L.H.Bailey</small>
** ''C. atlantica'' subsp. ''capillacea'' <small>(L.H.Bailey) Reznicek</small>
* ''C. atlasica'' <small>(H.Lindb.) Tattou</small>
* ''C. atractodes'' <small>F.J.Herm.</small>
* ''C. atratiformis'' <small>Britton</small>
* ''C. atrivaginata'' <small>Nelmes</small>
* ''C. atrofusca'' <small>Schkuhr</small>
** ''C. atrofusca'' subsp. ''minor'' <small>(Boott) T.Koyama</small>
* ''C. atrofuscoides'' <small>K.T.Fu</small>
* ''C. atropicta'' <small>Steud.</small>
* ''C. atrosquama'' <small>Mack.</small>
* ''C. atroviridis'' <small>Ohwi</small>
* ''C. auceps'' <small>(de Lange & Heenan) K.A.Ford</small>
* ''C. aucklandica'' <small>(Hamlin) K.A.Ford</small>
* ''C. aurea'' <small>Nutt.</small>
* ''C. aureolensis'' <small>Steud.</small>
* ''C. auriculata'' <small>Franch.</small>
* ''C.'' × ''auroniensis'' <small>L.C.Lamb.</small>
* ''C. austrina'' <small>Mack.</small>
* ''C. austroalpina'' <small>Bech.</small>
* ''C. austroamericana'' <small>G.A.Wheeler</small>
* ''C. austrocaroliniana'' <small>L.H.Bailey</small>
* ''C. austrocompacta'' <small>K.L.Wilson</small>
* ''C. austrodeflexa'' <small>P.D.McMillan, Sorrie & van Eerden</small>
* ''C. austroflaccida'' <small>K.L.Wilson</small>
* ''C. austrojacutensis'' <small>Schekhovts.</small>
* ''C. austrolucorum'' <small>(Rettig) D.B.Poind. & Naczi</small>
* ''C. austromexicana'' <small>Reznicek</small>
* ''C. austro-occidentalis'' <small>F.T.Wang & Tang ex Y.C.Tang</small>
* ''C. austrosinensis'' <small>Tang & F.T.Wang ex S.Y.Liang</small>
* ''C. austrosulcata'' <small>K.L.Wilson</small>
* ''C. austrotenella'' <small>K.L.Wilson</small>
* ''C. austrozhejiangensis'' <small>C.Z.Zheng & X.F.Jin</small>
* ''C. ayako-maedae'' <small>T.Koyama</small>
* ''C. aztecica'' <small>Mack.</small>
}}

== b ==
{{columns-list|colwidth=20em|
* [[가죽사초]](''C. buchananii'' <small>Berggr.</small>)
* [[긴화살사초]](''C. benkei'' <small>Tak.Shimizu</small>)
* [[길뚝사초]](''C. bostrychostigma'' <small>Maxim.</small>)
* [[늪사초]](''C. buxbaumii'' <small>Wahlenb.</small>)
* [[동애사초]](''C. berggrenii'' <small>Petrie</small>)
* [[밀사초]](''C. borbonica'' <small>Lam.</small>)
* [[여우꼬리사초]](''C. blepharicarpa'' <small>Franch.</small>)
** ''C. blepharicarpa'' var. ''dueensis'' <small>(Meinsh.) Akiyama</small>
** ''C. blepharicarpa'' var. ''hirtifructus'' <small>(Kük.) Ohwi</small>
* [[진도사초]](''C. blinii'' <small>H.Lév. & Vaniot</small>)
* [[창사초]](''C. brunnea'' <small>Thunb.</small>)
** ''C. brunnea'' var. ''abscondita'' <small>T.Koyama</small>
** ''C. brunnea'' var. ''arabica'' <small>S.S.Hooper</small>
** ''C. brunnea'' subsp. ''occidentalis'' <small>Lye</small>
* [[청사초]](''C. breviculmis'' <small>R.Br.</small>)
** [[갯청사초]](''C. breviculmis'' var. ''fibrillosa'' <small>(Franch. & Sav.) Matsum. & Hayata</small>)
** ''C. breviculmis'' var. ''discoidea'' <small>(Boott) Boott</small>
** ''C. breviculmis'' var. ''montivaga'' <small>(S.T.Blake) Noot.</small>
** ''C. breviculmis'' var. ''perciliata'' <small>Kük.</small>
** ''C. breviculmis'' var. ''puberula'' <small>(Boott) Makino</small>
* [[흰꼬리사초]](''C. brownii'' <small>Tuck.</small>)
** [[화살사초]](''C. brownii'' subsp. ''transversa'' <small>(Boott) J.Kern</small>)
* ''C. bigelowii'' <small>Torr. ex Schwein.</small>
** [[갈미사초]](''C. bigelowii'' subsp. ''lugens'' <small>(Holm) T.V.Egorova</small>)
** ''C. bigelowii'' subsp. ''arctisibirica'' <small>(Jurtzev) Á.Löve & D.Löve</small>
** ''C. bigelowii'' subsp. ''ensifolia'' <small>(Turcz. ex Gorodkov) Holub</small>
* ''C. baccans'' <small>Nees</small>
* ''C. backii'' <small>Boott</small>
* ''C. badilloi'' <small>Luceño & Márq.-Corro</small>
* ''C. baileyi'' <small>Britton</small>
* ''C. baimaensis'' <small>S.W.Su</small>
* ''C. baiposhanensis'' <small>P.C.Li</small>
* ''C.'' × ''bakkeriana'' <small>D.T.E.Ploeg & Rudolphy</small>
* ''C. balansae'' <small>Franch.</small>
* ''C. baldensis'' <small>L.</small>
* ''C. balfourii'' <small>Kük.</small>
* ''C. ballsii'' <small>Nelmes</small>
* ''C. baltzellii'' <small>Chapm.</small>
* ''C. bamaensis'' <small>X.F.Jin & W.Jie Chen</small>
* ''C. bambusetorum'' <small>Merr.</small>
* ''C. banksiana'' <small>K.A.Ford</small>
* ''C. banksii'' <small>Boott</small>
** ''C. banksii'' var. ''abbreviata'' <small>Kük.</small>
** ''C. banksii'' var. ''fonkii'' <small>(Phil.) Kük.</small>
** ''C. banksii'' var. ''odontolepis'' <small>(Phil.) Kük.</small>
* ''C. baohuashanica'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. barbarae'' <small>Dewey</small>
* ''C. barbata'' <small>Boott</small>
* ''C. barbayaki'' <small>Jim.Mejías & Roalson</small>
* ''C. baronii'' <small>Baker</small>
* ''C. barrattii'' <small>Torr. ex Schwein.</small>
* ''C. basiantha'' <small>Steud.</small>
* ''C. basiflora'' <small>C.B.Clarke</small>
* ''C. basutorum'' <small>(Turrill) Luceño & Martín-Bravo</small>
* ''C. bathiei'' <small>H.Lév.</small>
* ''C. bavicola'' <small>Raymond</small>
* ''C. bebbii'' <small>(L.H.Bailey) Olney ex Fernald</small>
* ''C. beckii'' <small>G.A.Wheeler</small>
* ''C.'' × ''beckmanniana'' <small>Figert</small>
* ''C.'' × ''beckmannii'' <small>Keck</small>
* ''C. bella'' <small>L.H.Bailey</small>
* ''C.'' × ''bengyana'' <small>H.Lév. & L.C.Lamb.</small>
* ''C. bequaertii'' <small>De Wild.</small>
** ''C. bequaertii'' subsp. ''mossii'' <small>(Nelmes) Míguez, Martín-Bravo & Jim.-Mejías</small>
* ''C. bermudiana'' <small>Hemsl.</small>
* ''C. berteroniana'' <small>Steud.</small>
* ''C. bhutanensis'' <small>S.R.Zhang</small>
* ''C. bichenoviana'' <small>Boott</small>
* ''C. bicknellii'' <small>Britton & A.Br.</small>
* ''C. bicolor'' <small>Bellardi ex All.</small>
* ''C. biegensis'' <small>Cherm.</small>
* ''C.'' × ''biharica'' <small>Simonk.</small>
* ''C. bijiangensis'' <small>S.Yun Liang & S.R.Zhang</small>
* ''C. bilateralis'' <small>Hayata</small>
* ''C. biltmoreana'' <small>Mack.</small>
* ''C.'' × ''binderi'' <small>Podp.</small>
* ''C. binervis'' <small>Sm.</small>
* ''C. bistaminata'' <small>(W.Z.Di & M.J.Zhong) S.R.Zhang</small>
* ''C. bitchuensis'' <small>T.Hoshino & H.Ikeda</small>
* ''C. blakei'' <small>Nelmes</small>
* ''C. blanda'' <small>Dewey</small>
* ''C. bodinieri'' <small>Franch.</small>
* ''C. boecheriana'' <small>Á.Löve, D.Löve & Raymond</small>
* ''C. boelckeiana'' <small>Barros</small>
* ''C.'' × ''boenninghausiana'' <small>Weihe</small>
* ''C.'' × ''bogstadensis'' <small>Kük.</small>
* ''C. bohemica'' <small>Schreb.</small>
* ''C. bolanderi'' <small>Olney</small>
* ''C.'' × ''bolina'' <small>O.Lang</small>
* ''C. boliviensis'' <small>Van Heurck & Müll.Arg.</small>
** ''C. boliviensis'' subsp. ''occidentalis'' <small>Reznicek & S.González</small>
* ''C. bonanzensis'' <small>Britton</small>
* ''C. bonariensis'' <small>Desf. ex Poir.</small>
** ''C. bonariensis'' var. ''glabrescens'' <small>Kurtz ex Kük.</small>
* ''C. bonatiana'' <small>(Kük.) N.A.Ivanova</small>
* ''C. bonplandii'' <small>Kunth</small>
* ''C. borealihinganica'' <small>Y.L.Chang & Y.L.Yang</small>
* ''C. borealipolaris'' <small>S.R.Zhang</small>
* ''C. borii'' <small>Nelmes</small>
* ''C. boryana'' <small>Schkuhr</small>
* ''C.'' × ''bosoensis'' <small>Yashiro</small>
* ''C. brachyanthera'' <small>Ohwi</small>
* ''C. brachycalama'' <small>Griseb.</small>
* ''C. brachystachys'' <small>Schrank</small>
* ''C. bracteosa'' <small>(Rchb.) Kunze ex Kunth</small>
* ''C. bradei'' <small>Gross</small>
* ''C. brainerdii'' <small>Mack.</small>
* ''C. brandisii'' <small>(C.B.Clarke ex Jana & R.C.Srivast.) O.Yano</small>
* ''C. brasiliensis'' <small>A.St.-Hil.</small>
* ''C. brassii'' <small>Nelmes</small>
* ''C. brehmeri'' <small>Boeckeler</small>
* ''C. breviaristata'' <small>K.T.Fu</small>
* ''C. brevicaulis'' <small>Thouars</small>
* ''C. brevicollis'' <small>DC.</small>
* ''C. brevicuspis'' <small>C.B.Clarke</small>
* ''C. brevior'' <small>(Dewey) Mack. ex Lunell</small>
* ''C. breviprophylla'' <small>O.Yano</small>
* ''C. breviscapa'' <small>C.B.Clarke</small>
* ''C. breweri'' <small>Boott</small>
* ''C. brizoides'' <small>L.</small>
* ''C. bromoides'' <small>Willd.</small>
** ''C. bromoides'' subsp. ''montana'' <small>Naczi</small>
* ''C. brongniartii'' <small>Kunth</small>
* ''C. brunnescens'' <small>(Pers.) Poir.</small>
** ''C. brunnescens'' subsp. ''sphaerostachya'' <small>(Tuck.) Kalela</small>
* ''C. brunnipes'' <small>Reznicek</small>
* ''C. brysonii'' <small>Naczi</small>
* ''C. bucharica'' <small>Kük.</small>
* ''C. buekii'' <small>Wimm.</small>
* ''C. bulbostylis'' <small>Mack.</small>
* ''C. bullata'' <small>Willd.</small>
* ''C. burangensis'' <small>(Y.C.Yang) S.R.Zhang</small>
* ''C. burchelliana'' <small>Boeckeler</small>
* ''C. burkei'' <small>(C.B.Clarke) Luceño & Martín-Bravo</small>
* ''C. burttii'' <small>Noltie</small>
* ''C. bushii'' <small>Mack.</small>
}}

== c ==
{{columns-list|colwidth=20em|
* [[대암사초]](''C. chordorrhiza'' <small>L.f.</small>)
* [[묏풀사초]](''C. capillaris'' <small>L.</small>)
** ''C. capillaris'' subsp. ''fuscidula'' <small>(V.I.Krecz. ex T.V.Egorova) Á.Löve & D.Löve</small>
* [[산사초]](''C. canescens'' <small>L.</small>)
** ''C. canescens'' var. ''robustior'' <small>Blytt ex Andersson</small>
** ''C. canescens'' subsp. ''disjuncta'' <small>(Fernald) Toivonen</small>
* [[애기사초]](''C. conica'' <small>Boott</small>)
* [[양뿔사초]](''C. capricornis'' <small>Meinsh. ex Maxim.</small>)
* [[잔솔잎사초]](''C. capillacea'' <small>Boott</small>)
** [[노끈사초]](''C. capillacea'' var. ''sachalinensis'' <small>(F.Schmidt) Ohwi</small>)
* [[조선사초]](''C. chosenica'' <small>Ohwi</small>)
* [[좀목포사초]](''C. chungii'' <small>Z.P.Wang</small>)
* [[코만스사초]](''C. comans'' <small>Berggr.</small>)
* [[포기사초]](''C. cespitosa'' <small>L.</small>)
** ''C. cespitosa'' var. ''minuta'' <small>(Franch.) Kük.</small>
* [[회색사초]](''C. cinerascens'' <small>Kük.</small>)
* ''C. callitrichos'' <small>V.I.Krecz.</small>
** [[가는잎그늘사초]](''C. callitrichos'' var. ''nana'' <small>(H.Lév. & Vaniot) S.Yun Liang, L.K.Dai & Y.C.Tang</small>)
* ''C. caryophyllea'' <small>Latourr.</small>
** [[갈색사초]](''C. caryophyllea'' var. ''microtricha'' <small>(Franch.) Kük.</small>)
* ''C. caduca'' <small>Boott</small>
* ''C. caeligena'' <small>Reznicek</small>
* ''C.'' × ''caesariensis'' <small>Mack.</small>
* ''C. caespititia'' <small>Nees</small>
* ''C. calcicola'' <small>Tang & F.T.Wang</small>
* ''C. calcifugens'' <small>Naczi</small>
* ''C. calcis'' <small>K.A.Ford</small>
* ''C. californica'' <small>L.H.Bailey</small>
* ''C. callista'' <small>Nelmes</small>
* ''C. cambodiensis'' <small>Nelmes</small>
* ''C. camposii'' <small>Boiss. & Reut.</small>
* ''C. camptoglochin'' <small>V.I.Krecz.</small>
* ''C. canariensis'' <small>Kük.</small>
* ''C.'' × ''candrianii'' <small>Kneuck.</small>
* ''C. canina'' <small>Dunn</small>
** ''C. canina'' subsp. ''collifera'' <small>(Ohwi) X.F.Jin</small>
* ''C. capensis'' <small>Thunb.</small>
* ''C. capilliculmis'' <small>S.R.Zhang</small>
* ''C. capillifolia'' <small>(Decne.) S.R.Zhang</small>
* ''C. capilliformis'' <small>Franch.</small>
* ''C. capitata'' <small>Sol.</small>
* ''C. capitellata'' <small>Boiss. & Balansa</small>
* ''C. cardiolepis'' <small>Nees</small>
* ''C. careyana'' <small>Torr. ex Dewey</small>
* ''C.'' × ''cariei'' <small>Aubin</small>
* ''C. caroliniana'' <small>Schwein.</small>
* ''C. carsei'' <small>Petrie</small>
* ''C. castanea'' <small>Wahlenb.</small>
* ''C. castanostachya'' <small>K.Schum. ex Kük.</small>
* ''C. castroviejoi'' <small>Luceño & Jim.Mejías</small>
* ''C. catamarcensis'' <small>C.B.Clarke ex Kük.</small>
* ''C. cataphyllodes'' <small>Nelmes</small>
* ''C. cataractae'' <small>R.Br.</small>
* ''C. catharinensis'' <small>Boeckeler</small>
* ''C. caucasica'' <small>Steven</small>
** ''C. caucasica'' subsp. ''jisaburo-ohwiana'' <small>(T.Koyama) T.Koyama</small>
* ''C. caudata'' <small>(Kük.) Pereda & Laínz</small>
* ''C. caudispicata'' <small>F.T.Wang & Tang ex P.C.Li</small>
** ''C. caudispicata'' var. ''longiutriculata'' <small>X.F.Jin</small>
* ''C. caxinensis'' <small>F.J.Herm.</small>
* ''C.'' × ''cayouettei'' <small>A.Bergeron</small>
* ''C. celebica'' <small>Kük.</small>
* ''C.'' × ''cenantha'' <small>A.E.Kozhevn.</small>
* ''C. cephaloidea'' <small>(Dewey) Dewey ex Boott</small>
* ''C. cephalophora'' <small>Muhl. ex Willd.</small>
* ''C. cephalotes'' <small>F.Muell.</small>
* ''C. cercidascus'' <small>C.B.Clarke</small>
* ''C. cercostachys'' <small>Franch.</small>
* ''C.'' × ''cetica'' <small>Rech.</small>
* ''C. ceylanica'' <small>Boeckeler</small>
* ''C. chaffanjonii'' <small>E.G.Camus</small>
* ''C. chalciolepis'' <small>Holm</small>
* ''C. chapmanii'' <small>Steud.</small>
* ''C. chathamica'' <small>Petrie</small>
* ''C. cheesemanniana'' <small>(Boeckeler) K.A.Ford</small>
* ''C. cheniana'' <small>Tang & F.T.Wang ex S.Y.Liang</small>
* ''C. chermezonii'' <small>Luceño & Martín-Bravo</small>
* ''C. cherokeensis'' <small>Schwein.</small>
* ''C. chiapensis'' <small>F.J.Herm.</small>
* ''C. chichijimensis'' <small>Katsuy.</small>
* ''C. chihuahuensis'' <small>Mack.</small>
* ''C. chikungana'' <small>L.H.Bailey</small>
* ''C. chillanensis'' <small>Phil.</small>
* ''C. chinensis'' <small>Retz.</small>
** ''C. chinensis'' var. ''longkiensis'' <small>(Franch.) Kük.</small>
* ''C. chinganensis'' <small>Litv.</small>
* ''C. chinoi'' <small>Ohwi ex T.Koyama</small>
* ''C. chiovendae'' <small>Pamp.</small>
* ''C. chiwuana'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. chlorantha'' <small>R.Br.</small>
* ''C. chlorocephalula'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. chlorosaccus'' <small>C.B.Clarke</small>
* ''C. chlorostachys'' <small>Steven</small>
** ''C. chlorostachys'' var. ''conferta'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. chrysolepis'' <small>Franch. & Sav.</small>
** ''C. chrysolepis'' var. ''glabrior'' <small>(Ohwi) Ohwi</small>
* ''C. chuii'' <small>Nelmes</small>
* ''C. cilicica'' <small>Boiss.</small>
** ''C. cilicica'' subsp. ''muglaica'' <small>Ö.Nilsson</small>
** ''C. cilicica'' subsp. ''muratica'' <small>Ö.Nilsson</small>
* ''C. circinata'' <small>C.A.Mey.</small>
* ''C. cirrhosa'' <small>Berggr.</small>
* ''C. cirrhulosa'' <small>Nees</small>
* ''C.'' × ''clausa'' <small>Holmb.</small>
* ''C. clavata'' <small>Thunb.</small>
* ''C. clavispica'' <small>S.R.Zhang</small>
* ''C. clivorum'' <small>Ohwi</small>
* ''C. cochinchinensis'' <small>Raymond</small>
* ''C. cochranei'' <small>Reznicek</small>
* ''C. cockayneana'' <small>Kük.</small>
* ''C. cognata'' <small>Kunth</small>
* ''C. colchica'' <small>J.Gay</small>
* ''C. colensoi'' <small>Boott</small>
* ''C. collimitanea'' <small>V.I.Krecz.</small>
* ''C. collinsii'' <small>Nutt.</small>
* ''C. collumanthus'' <small>(Steyerm.) L.E.Mora</small>
* ''C. commixta'' <small>Steud.</small>
* ''C. communis'' <small>L.H.Bailey</small>
** ''C. communis'' var. ''amplisquama'' <small>(F.J.Herm.) Rettig</small>
* ''C. comosa'' <small>Boott</small>
* ''C. complanata'' <small>Torr. & Hook.</small>
** ''C. complanata'' subsp. ''tropicalis'' <small>Reznicek & S.González</small>
* ''C. composita'' <small>Boott</small>
* ''C. concava'' <small>H.B.Yang, Xiao X.Li & G.D.Liu</small>
* ''C. concinna'' <small>R.Br.</small>
* ''C. concinnoides'' <small>Mack.</small>
* ''C. condensata'' <small>Nees</small>
* ''C. conferta'' <small>Hochst. ex A.Rich.</small>
** ''C. conferta'' var. ''leptosaccus'' <small>(C.B.Clarke) Lye</small>
* ''C. confusa'' <small>Hamlin</small>
* ''C. congdonii'' <small>L.H.Bailey</small>
* ''C. congestiflora'' <small>Reznicek & S.González</small>
* ''C. coninux'' <small>(F.T.Wang & Tang) S.R.Zhang</small>
* ''C. conjuncta'' <small>Boott</small>
* ''C.'' × ''connectens'' <small>Holmb.</small>
* ''C. conoidea'' <small>Willd.</small>
* ''C. consanguinea'' <small>Kunth</small>
* ''C. conspecta'' <small>Mack.</small>
* ''C. conspissata'' <small>V.I.Krecz.</small>
* ''C. constanceana'' <small>Stacey</small>
* ''C. continua'' <small>C.B.Clarke</small>
* ''C. contracta'' <small>F.Muell.</small>
* ''C. cordillerana'' <small>Saarela & B.A.Ford</small>
* ''C. cordouei'' <small>H.Lév.</small>
* ''C. coriacea'' <small>Hamlin</small>
* ''C. coriogyne'' <small>Nelmes</small>
* ''C. coriophora'' <small>Fisch. & C.A.Mey. ex Kunth</small>
** ''C. coriophora'' subsp. ''langtaodianensis'' <small>S.Yun Liang</small>
* ''C. corrugata'' <small>Fernald</small>
* ''C.'' × ''corstorphinei'' <small>Druce</small>
* ''C. cortesii'' <small>Liebm.</small>
* ''C. corynoidea'' <small>K.A.Ford</small>
* ''C.'' × ''costei'' <small>Rouy</small>
* ''C. coulteri'' <small>Boott ex Hemsl.</small>
* ''C. courtallensis'' <small>Nees ex Boott</small>
* ''C. coxiana'' <small>Petrie</small>
* ''C. cranaocarpa'' <small>Nelmes</small>
* ''C. craspedotricha'' <small>Nelmes</small>
* ''C. crassibasis'' <small>H.Lév. & Vaniot</small>
* ''C. crassiflora'' <small>Kük.</small>
* ''C. crawei'' <small>Dewey ex Torr.</small>
* ''C. crawfordii'' <small>Fernald</small>
* ''C. crebra'' <small>V.I.Krecz.</small>
* ''C. crebriflora'' <small>Wiegand</small>
* ''C. cremnicola'' <small>K.A.Ford</small>
* ''C. cremostachys'' <small>Franch.</small>
* ''C.'' × ''crepinii'' <small>Torges</small>
* ''C. cretica'' <small>Gradst. & J.Kern</small>
* ''C. crinalis'' <small>Boott</small>
* ''C. crinita'' <small>Lam.</small>
** ''C. crinita'' var. ''brevicrinis'' <small>Fernald</small>
** ''C. crinita'' var. ''porteri'' <small>(Olney) Fernald</small>
* ''C.'' × ''crinitoides'' <small>Lepage</small>
* ''C. crispa'' <small>K.A.Ford</small>
* ''C. cristatella'' <small>Britton</small>
* ''C. cruciata'' <small>Wahlenb.</small>
* ''C. cruenta'' <small>Nees</small>
* ''C. crus-corvi'' <small>Shuttlew. ex Kunze</small>
* ''C.'' × ''cryptochlaena'' <small>Holm</small>
* ''C. cryptolepis'' <small>Mack.</small>
* ''C. cryptostachys'' <small>Brongn.</small>
* ''C.'' × ''csomadensis'' <small>Simonk.</small>
* ''C. cubensis'' <small>Kük.</small>
* ''C. cuchumatanensis'' <small>Standl. & Steyerm.</small>
* ''C. culmenicola'' <small>Steyerm.</small>
* ''C. cumberlandensis'' <small>Naczi, Kral & Bryson</small>
* ''C. cumulata'' <small>(L.H.Bailey) Mack.</small>
* ''C. curaica'' <small>Kunth</small>
* ''C. curatorum'' <small>Stacey</small>
* ''C. curticeps'' <small>C.B.Clarke</small>
* ''C. curvicollis'' <small>Franch. & Sav.</small>
* ''C. curviculmis'' <small>Reznicek</small>
* ''C. curvula'' <small>All.</small>
** ''C. curvula'' subsp. ''rosae'' <small>Gilomen</small>
* ''C. cusickii'' <small>Mack.</small>
* ''C. cuspidosa'' <small>Dunn</small>
* ''C. cyanea'' <small>K.A.Ford</small>
* ''C. cylindrostachys'' <small>Franch.</small>
* ''C. cyprica'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. cyrtostachya'' <small>Janeway & Zika</small>
}}

== d ==
{{columns-list|colwidth=20em|
* [[가는사초]](''C. disperma'' <small>Dewey</small>)
* [[도깨비사초]](''C. dickinsii'' <small>Franch. & Sav.</small>)
* [[들사초]](''C. duriuscula'' <small>C.A.Mey.</small>)
** [[진남포사초]](''C. duriuscula'' subsp. ''rigescens'' <small>(Franch.) S.Yun Liang & Y.C.Tang</small>)
* [[분수사초]](''C. dolichostachya'' <small>Hayata</small>)
* [[삿갓사초]](''C. dispalata'' <small>Boott</small>)
** ''C. dispalata'' subsp. ''laxiflorens'' <small>T.Koyama</small>
* [[숲이삭사초]](''C. drymophila'' <small>Turcz.</small>)
* [[이삭사초]](''C. dimorpholepis'' <small>Steud.</small>)
* [[흰사초]](''C. doniana'' <small>Spreng.</small>)
* ''C. dabieensis'' <small>S.W.Su</small>
* ''C. dacica'' <small>Heuff.</small>
* ''C. dahurica'' <small>Kük.</small>
* ''C. dailingensis'' <small>Y.L.Chou</small>
* ''C. daisenensis'' <small>Nakai</small>
* ''C. dallii'' <small>Kirk</small>
* ''C. daltoni'' <small>Boott</small>
* ''C. damiaoshanensis'' <small>X.F.Jin & C.Z.Zheng</small>
* ''C.'' × ''danielis'' <small>H.Lév.</small>
* ''C. dapanshanica'' <small>X.F.Jin, Y.J.Zhao & Zi L.Chen</small>
* ''C. darwinii'' <small>Boott</small>
** ''C. darwinii'' var. ''serranoi'' <small>(Phil.) Kük.</small>
** ''C. darwinii'' var. ''urolepis'' <small>(Franch.) Kük.</small>
* ''C. dasycarpa'' <small>Muhl.</small>
* ''C. davalliana'' <small>Sm.</small>
* ''C. davidii'' <small>Franch.</small>
* ''C. david-smithii'' <small>Reznicek</small>
* ''C. davisii'' <small>Schwein. & Torr.</small>
* ''C. davyi'' <small>Mack.</small>
* ''C. dawsonii'' <small>(Hamlin) K.L.Wilson</small>
* ''C. daxinensis'' <small>Y.Y.Zhou & X.F.Jin</small>
* ''C. dayuongensis'' <small>Z.P.Wang</small>
* ''C.'' × ''deamii'' <small>F.J.Herm.</small>
* ''C. deasyi'' <small>(C.B.Clarke) O.Yano & S.R.Zhang</small>
* ''C. debeauxii'' <small>H.Lév. & Vaniot</small>
* ''C. debilior'' <small>(F.Muell.) K.L.Wilson</small>
* ''C. debilis'' <small>Michx.</small>
** ''C. debilis'' var. ''rudgei'' <small>L.H.Bailey</small>
* ''C. decidua'' <small>Boott</small>
* ''C. deciduisquama'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. declinata'' <small>Boott</small>
* ''C.'' × ''decolorans'' <small>Wimm.</small>
* ''C. decomposita'' <small>Muhl.</small>
* ''C. decora'' <small>Boott</small>
* ''C. decurtata'' <small>Cheeseman</small>
* ''C. deflexa'' <small>Hornem.</small>
** ''C. deflexa'' var. ''boottii'' <small>L.H.Bailey</small>
* ''C.'' × ''deinbolliana'' <small>J.Gay</small>
* ''C. delacosta'' <small>Kuntze</small>
* ''C. delavayi'' <small>Franch.</small>
* ''C. delicata'' <small>C.B.Clarke</small>
* ''C. demissa'' <small>Hornem.</small>
** ''C. demissa'' subsp. ''cedercreutzii'' <small>(Fagerstr.) Jac.Koopman</small>
* ''C. densa'' <small>(L.H.Bailey) L.H.Bailey</small>
* ''C. densicaespitosa'' <small>L.K.Dai</small>
* ''C. densifimbriata'' <small>Tang & F.T.Wang</small>
* ''C. densipilosa'' <small>C.Z.Zheng & X.F.Jin</small>
* ''C. depauperata'' <small>Curtis ex Woodw.</small>
* ''C. depressa'' <small>Link</small>
** ''C. depressa'' subsp. ''basilaris'' <small>(Jord.) Cif. & Giacom.</small>
** ''C. depressa'' subsp. ''transsilvanica'' <small>(Schur) K.Richt.</small>
* ''C. deqinensis'' <small>L.K.Dai</small>
* ''C.'' × ''derelicta'' <small>tepánková</small>
* ''C.'' × ''descendens'' <small>Kük.</small>
* ''C.'' × ''deserta'' <small>Merino</small>
* ''C. desponsa'' <small>Boott</small>
* ''C. devia'' <small>Cheeseman</small>
* ''C. deweyana'' <small>Schwein.</small>
** ''C. deweyana'' var. ''collectanea'' <small>Fernald</small>
* ''C. dianae'' <small>Steud.</small>
** ''C. dianae'' var. ''aequabilis'' <small>(Boott) Kük.</small>
* ''C. diandra'' <small>Schrank</small>
* ''C. diaoluoshanica'' <small>H.B.Yang, G.D.Liu & Qing L.Wang</small>
* ''C. diastena'' <small>V.I.Krecz.</small>
* ''C. dielsiana'' <small>Kük.</small>
* ''C. digitalis'' <small>Willd.</small>
** ''C. digitalis'' var. ''floridana'' <small>(L.H.Bailey) Naczi & Bryson</small>
** ''C. digitalis'' var. ''macropoda'' <small>Fernald</small>
* ''C. digitata'' <small>L.</small>
* ''C. dikei'' <small>(Nelmes) K.L.Wilson</small>
* ''C. diluta'' <small>M.Bieb.</small>
* ''C. diminuta'' <small>Boeckeler</small>
* ''C. dioica'' <small>L.</small>
* ''C. diplodon'' <small>Nelmes</small>
* ''C. dipsacea'' <small>Berggr.</small>
* ''C. dissita'' <small>Sol. ex Boott</small>
* ''C. dissitiflora'' <small>Franch.</small>
** ''C. dissitiflora'' subsp. ''taiwanensis'' <small>(Ohwi) T.Koyama</small>
* ''C. distachya'' <small>Desf.</small>
** ''C. distachya'' var. ''phyllostachioidea'' <small>Ö.Nilsson</small>
* ''C. distans'' <small>L.</small>
** ''C. distans'' subsp. ''oranensis'' <small>(Trab.) Jahand. & Maire</small>
* ''C. distentiformis'' <small>F.J.Herm.</small>
* ''C. disticha'' <small>Huds.</small>
* ''C. distincta'' <small>(Kukkonen) Luceño & Martín-Bravo</small>
* ''C. distracta'' <small>C.B.Clarke</small>
* ''C. divisa'' <small>Huds.</small>
* ''C. divulsa'' <small>Stokes</small>
* ''C. doenitzii'' <small>Boeckeler</small>
** ''C. doenitzii'' var. ''okuboi'' <small>(Franch.) Kük.</small>
* ''C. doisutepensis'' <small>T.Koyama</small>
* ''C. dolichogyne'' <small>T.Koyama</small>
* ''C. dolichophylla'' <small>J.R.Starr</small>
** ''C. dolichostachya'' f. ''imbecillis'' <small>(Ohwi) T.Koyama</small>
** ''C. dolichostachya'' subsp. ''trichosperma'' <small>(Ohwi) T.Koyama</small>
* ''C. dolomitica'' <small>Heenan & de Lange</small>
* ''C. donnell-smithii'' <small>L.H.Bailey</small>
* ''C. douglasii'' <small>Boott</small>
* ''C. drepanorhyncha'' <small>Franch.</small>
* ''C. druceana'' <small>Hamlin</small>
** ''C. druceana'' var. ''astonii'' <small>(Hamlin) Edgar</small>
* ''C. drucei'' <small>(Hamlin) K.A.Ford</small>
* ''C. drukyulensis'' <small>(Noltie) Jim.Mejías & Noltie</small>
* ''C.'' × ''ducellieri'' <small>Beauverd</small>
* ''C.'' × ''duereriana'' <small>Kük.</small>
* ''C.'' × ''dufftii'' <small>Hausskn.</small>
* ''C.'' × ''dumanii'' <small>Lepage</small>
* ''C. durangensis'' <small>Reznicek & S.González</small>
* ''C. durieui'' <small>Steud. ex Kunze</small>
* ''C. dusenii'' <small>Kük. ex Dusén</small>
* ''C. duvaliana'' <small>Franch. & Sav.</small>
}}

== e ==
{{columns-list|colwidth=20em|
* [[엷은갈미사초]](''C. eleusinoides'' <small>Turcz. ex Kunth</small>)
* [[큰물사초]](''C. elata'' <small>All.</small>)
** ''C. elata'' subsp. ''omskiana'' <small>(Meinsh.) Jalas</small>
* [[한라사초]](''C. erythrobasis'' <small>H.Lév. & Vaniot</small>)
* [[함북사초]](''C. echinata'' <small>Murray</small>)
** ''C. echinata'' subsp. ''phyllomanica'' <small>(W.Boott) Reznicek</small>
* ''C. earistata'' <small>F.T.Wang & Y.L.Chang ex S.Yun Liang</small>
* ''C. ebenea'' <small>Rydb.</small>
* ''C. eburnea'' <small>Boott</small>
* ''C. echinochloe'' <small>Kunze</small>
** ''C. echinochloe'' subsp. ''nyasensis'' <small>(C.B.Clarke) Lye</small>
* ''C. echinodes'' <small>(Fernald) P.Rothr., Reznicek & Hipp</small>
* ''C. echinus'' <small>Ohwi</small>
* ''C. ecklonii'' <small>Nees</small>
* ''C. ecostata'' <small>C.B.Clarke</small>
* ''C. ecuadorensis'' <small>(G.A.Wheeler & Goetgh.) J.R.Starr</small>
* ''C. ecuadorica'' <small>Kük.</small>
* ''C. edgariae'' <small>Hamlin</small>
* ''C. edura'' <small>K.A.Ford</small>
* ''C. edwardsiana'' <small>E.L.Bridges & Orzell</small>
* ''C. egglestonii'' <small>Mack.</small>
* ''C. egmontiana'' <small>(Hamlin) K.A.Ford</small>
* ''C. egorovae'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. ekmanii'' <small>Kük.</small>
* ''C.'' × ''elanescens'' <small>Cif. & Giacom.</small>
* ''C. elatior'' <small>Boeckeler</small>
* ''C. elgonensis'' <small>Nelmes</small>
* ''C. elingamita'' <small>Hamlin</small>
* ''C.'' × ''elisabethae'' <small>J.Andres, Carbo, Llamas & M.Perez</small>
* ''C. elliottii'' <small>Schwein. & Torr.</small>
* ''C. elongata'' <small>L.</small>
* ''C. eluta'' <small>Nelmes</small>
* ''C. elynoides'' <small>Holm</small>
* ''C.'' × ''elytroides'' <small>Fr.</small>
* ''C. eminens'' <small>Nees</small>
* ''C.'' × ''emmae'' <small>L.Gross</small>
* ''C. emoryi'' <small>Dewey</small>
* ''C. enanderi'' <small>Hultén</small>
* ''C. endlichii'' <small>Kük.</small>
* ''C. enervis'' <small>C.A.Mey.</small>
* ''C. engelmannii'' <small>L.H.Bailey</small>
* ''C. enneastachya'' <small>C.B.Clarke</small>
* ''C. enokii'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. enysii'' <small>Petrie</small>
* ''C. erawinensis'' <small>Korotky</small>
* ''C. erebus'' <small>K.A.Ford</small>
* ''C. ereica'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. eremopyroides'' <small>V.I.Krecz.</small>
* ''C. eremostachya'' <small>S.T.Blake</small>
* ''C. ericetorum'' <small>Pollich</small>
* ''C. erinacea'' <small>Cav.</small>
* ''C. eriocarpa'' <small>Hausskn. & Kük.</small>
* ''C. erythrorrhiza'' <small>Boeckeler</small>
* ''C. erythrovaginata'' <small>K.A.Ford</small>
* ''C. esbirajbhandarii'' <small>(Rajbh. & H.Ohba) O.Yano</small>
* ''C. esenbeckii'' <small>Kunth</small>
* ''C. esquiroliana'' <small>H.Lév.</small>
* ''C. esquirolii'' <small>H.Lév. & Vaniot</small>
* ''C. euprepes'' <small>Nelmes</small>
* ''C. evadens'' <small>S.González & Reznicek</small>
* ''C.'' × ''evoluta'' <small>Hartm.</small>
* ''C. excelsa'' <small>Poepp. ex Kunth</small>
* ''C. exilis'' <small>Dewey</small>
* ''C.'' × ''exsalina'' <small>Lepage</small>
* ''C. exsiccata'' <small>L.H.Bailey</small>
* ''C. extensa'' <small>Gooden.</small>
}}

== f ==
{{columns-list|colwidth=20em|
* [[낚시사초]](''C. filipes'' <small>Franch. & Sav.</small>)
** [[나래사초]](''C. filipes'' var. ''oligostachys'' <small>Kük.</small>)
** ''C. filipes'' var. ''arakiana'' <small>(Ohwi) Ohwi</small>
** ''C. filipes'' var. ''tremula'' <small>(Ohwi) Ohwi</small>
* [[부산사초]](''C. fusanensis'' <small>Ohwi</small>)
* [[산뚝사초]](''C. forficula'' <small>Franch. & Sav.</small>)
* [[얼룩사초]](''C. fuliginosa'' <small>Schkuhr</small>)
* ''C. faberiana'' <small>Loes.</small>
* ''C. fangiana'' <small>X.F.Jin & Y.Y.Zhou</small>
* ''C. fargesii'' <small>Franch.</small>
* ''C. fascicularis'' <small>Sol. ex Boott</small>
* ''C. fastigiata'' <small>Franch.</small>
* ''C.'' × ''favratii'' <small>Christ</small>
* ''C. feani'' <small>F.Br.</small>
* ''C. fecunda'' <small>Steud.</small>
** ''C. fecunda'' var. ''atropurpurea'' <small>(Boeckeler) J.F.Macbr.</small>
* ''C. feddeana'' <small>H.Pfeiff.</small>
* ''C. fedia'' <small>Nees</small>
* ''C.'' × ''felixii'' <small>L.C.Lamb.</small>
* ''C. fenghuangshanica'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C.'' × ''ferdinandi-sauteri'' <small>Asch. & Graebn.</small>
* ''C. fernandesiana'' <small>(Nees ex Boeckeler) J.R.Starr</small>
* ''C. fernandezensis'' <small>Mack. ex G.A.Wheeler</small>
* ''C. ferruginea'' <small>Scop.</small>
* ''C. festivelloides'' <small>Reznicek</small>
* ''C. festucacea'' <small>Willd.</small>
* ''C. feta'' <small>L.H.Bailey</small>
* ''C.'' × ''figertii'' <small>Asch. & Graebn.</small>
* ''C. filamentosa'' <small>Petrie</small>
* ''C. filicina'' <small>Nees</small>
* ''C. filifolia'' <small>Nutt.</small>
** ''C. filifolia'' var. ''erostrata'' <small>Kük.</small>
* ''C. filipedunculata'' <small>S.W.Su</small>
* ''C. filispica'' <small>S.R.Zhang</small>
* ''C.'' × ''filkukae'' <small>Podp.</small>
* ''C. fimbriata'' <small>Schkuhr</small>
* ''C. finitima'' <small>Boott</small>
** ''C. finitima'' var. ''attenuata'' <small>C.B.Clarke</small>
* ''C. firma'' <small>Host</small>
* ''C. firmicaulis'' <small>Kalela</small>
* ''C.'' × ''firmior'' <small>(Norman) Holmb.</small>
* ''C. firmula'' <small>(Kük.) J.R.Starr</small>
* ''C. fischeri'' <small>K.Schum.</small>
** ''C. fischeri'' subsp. ''recedens'' <small>(Kük.) Luceño & M.Escudero</small>
* ''C. fissa'' <small>Mack.</small>
** ''C. fissa'' var. ''aristata'' <small>F.J.Herm.</small>
* ''C. fissiglumis'' <small>(C.B.Clarke) S.R.Zhang & O.Yano</small>
* ''C. fissirostris'' <small>Ball</small>
* ''C. fissuricola'' <small>Mack.</small>
* ''C. flabellata'' <small>H.Lév. & Vaniot</small>
* ''C. flacca'' <small>Schreb.</small>
** ''C. flacca'' subsp. ''erythrostachys'' <small>(Hoppe) Holub</small>
* ''C. flaccosperma'' <small>Dewey</small>
* ''C. flagellifera'' <small>Colenso</small>
* ''C. flava'' <small>L.</small>
* ''C.'' × ''flavicans'' <small>(F.Nyl.) F.Nyl.</small>
** ''C.'' × ''flavicans'' nothovar. ''substans'' <small>(Lepage) ined.</small>
* ''C. flaviformis'' <small>Nelmes</small>
* ''C. flavocuspis'' <small>Franch. & Sav.</small>
* ''C. flexirostris'' <small>Reznicek</small>
* ''C. floridana'' <small>Schwein.</small>
* ''C. fluviatilis'' <small>Boott</small>
* ''C. foenea'' <small>Willd.</small>
* ''C. foetida'' <small>All.</small>
* ''C. fokienensis'' <small>Dunn</small>
* ''C. foliosissima'' <small>F.Schmidt</small>
** ''C. foliosissima'' var. ''latissima'' <small>(Ohwi) Akiyama</small>
** ''C. foliosissima'' var. ''pallidivaginata'' <small>J.Oda & Nagam.</small>
* ''C. folliculata'' <small>L.</small>
* ''C. foraminata'' <small>C.B.Clarke</small>
* ''C. foraminatiformis'' <small>Y.C.Tang & S.Yun Liang</small>
* ''C. formosa'' <small>Dewey</small>
* ''C. forrestii'' <small>Kük.</small>
* ''C. forsteri'' <small>Wahlenb.</small>
* ''C. fossa'' <small>G.A.Wheeler</small>
* ''C. fracta'' <small>Mack.</small>
* ''C. fragilis'' <small>Boott</small>
* ''C.'' × ''fragosoana'' <small>Pau</small>
* ''C. frankii'' <small>Kunth</small>
* ''C. fraseriana'' <small>Ker Gawl.</small>
* ''C. fretalis'' <small>Hamlin</small>
* ''C.'' × ''fridtzii'' <small>Holmb.</small>
* ''C.'' × ''friesii'' <small>Blytt</small>
* ''C. frigida'' <small>All.</small>
* ''C. fritschii'' <small>Waisb.</small>
* ''C. fructus'' <small>Reznicek</small>
* ''C. fucata'' <small>Boott ex C.B.Clarke</small>
* ''C. fulta'' <small>Franch.</small>
* ''C.'' × ''fulva'' <small>Gooden.</small>
* ''C. fulvorubescens'' <small>Hayata</small>
** ''C. fulvorubescens'' subsp. ''longistipes'' <small>(Hayata) T.Koyama</small>
* ''C. fumosimontana'' <small>D.Estes</small>
* ''C. furva'' <small>Webb</small>
* ''C. fuscolutea'' <small>Boeckeler</small>
* ''C. fuscula'' <small>d'Urv.</small>
* ''C. fusiformis'' <small>Nees</small>
* ''C.'' × ''fussii'' <small>Simonk.</small>
}}

== g ==
{{columns-list|colwidth=20em|
* [[곱슬사초]](''C. glabrescens'' <small>(Kük.) Ohwi</small>)
* [[그레이사초]](''C. grayi'' <small>J.Carey</small>)
* [[나도별사초]](''C. gibba'' <small>Wahlenb.</small>)
* [[덕진사초]](''C. gmelinii'' <small>Hook. & Arn.</small>)
* [[목포사초]](''C. genkaiensis'' <small>Ohwi</small>)
* [[쌀사초]](''C. glauciformis'' <small>Meinsh.</small>)
* [[진들사초]](''C. globularis'' <small>L.</small>)
* [[회령사초]](''C. gotoi'' <small>Ohwi</small>)
* ''C. gammiei'' <small>(C.B.Clarke) S.R.Zhang & O.Yano</small>
* ''C. gandakiensis'' <small>Katsuy.</small>
* ''C. garberi'' <small>Fernald</small>
* ''C. gaudichaudiana'' <small>Kunth</small>
* ''C.'' × ''gaudiniana'' <small>Guthnick</small>
* ''C. gayana'' <small>Desv.</small>
* ''C. geantha'' <small>Ohwi</small>
* ''C. gemella'' <small>Hochst. ex Steud.</small>
* ''C. geminata'' <small>Schkuhr</small>
* ''C. gentilis'' <small>Franch.</small>
** ''C. gentilis'' var. ''intermedia'' <small>F.T.Wang & Tang ex Y.C.tang</small>
** ''C. gentilis'' var. ''macrocarpa'' <small>Tang & F.T.Wang ex L.K.Dai</small>
** ''C. gentilis'' var. ''nakaharae'' <small>(Hayata) T.Koyama</small>
* ''C. geographica'' <small>B.A.Ford & J.R.Starr</small>
* ''C. geophila'' <small>Mack.</small>
* ''C.'' × ''gerhardtii'' <small>Figert</small>
* ''C. geyeri'' <small>Boott</small>
* ''C. gholsonii'' <small>Naczi & Cochrane</small>
* ''C. gibbsiae'' <small>Rendle</small>
* ''C. gibertii'' <small>G.A.Wheeler</small>
* ''C. gifuensis'' <small>Franch.</small>
* ''C. gigantea'' <small>Rudge</small>
* ''C.'' × ''ginsiensis'' <small>Waisb.</small>
* ''C. giraldiana'' <small>Kük.</small>
* ''C. giraudiasii'' <small>H.Lév.</small>
* ''C. glacialis'' <small>Mack.</small>
* ''C. glareosa'' <small>Schkuhr ex Wahlenb.</small>
** ''C. glareosa'' subsp. ''pribylovensis'' <small>(Macoun) G.Halliday & Chater</small>
* ''C. glaucescens'' <small>Elliott</small>
* ''C. glaucodea'' <small>Tuck. ex Olney</small>
* ''C. globistylosa'' <small>P.C.Li</small>
* ''C. globosa'' <small>Boott</small>
* ''C. globulosa'' <small>Phulphong & D.A.Simpson</small>
* ''C. glomerata'' <small>Thunb.</small>
* ''C. glossostigma'' <small>Hand.-Mazz.</small>
* ''C. godfreyi'' <small>Naczi</small>
* ''C. goetghebeurii'' <small>J.R.Starr</small>
* ''C.'' × ''gogelana'' <small>Podp.</small>
* ''C. goligongshanensis'' <small>P.C.Li</small>
* ''C. gonggaensis'' <small>P.C.Li</small>
* ''C. gongshanensis'' <small>Tang & F.T.Wang ex Y.C.Yang</small>
* ''C. goyenii'' <small>Petrie</small>
* ''C. gracilenta'' <small>Boott ex Boeckeler</small>
* ''C. graciliflora'' <small>Dunn</small>
* ''C. gracilior'' <small>Mack.</small>
* ''C. gracillima'' <small>Schwein.</small>
* ''C. graeffeana'' <small>Boeckeler</small>
* ''C.'' × ''grahamii'' <small>Boott</small>
* ''C. grallatoria'' <small>Maxim.</small>
** ''C. grallatoria'' var. ''heteroclita'' <small>(Franch.) Kük. ex Matsum.</small>
* ''C. graminiculmis'' <small>T.Koyama</small>
* ''C. graminifolia'' <small>Cherm.</small>
* ''C. grandiligulata'' <small>Kük.</small>
* ''C.'' × ''grantii'' <small>A.Benn.</small>
* ''C. granularis'' <small>Muhl. ex Willd.</small>
* ''C. gravida'' <small>L.H.Bailey</small>
* ''C. greenwayi'' <small>Nelmes</small>
* ''C. grioletii'' <small>Roem. ex Schkuhr</small>
* ''C. grisea'' <small>Wahlenb.</small>
* ''C.'' × ''groenlandica'' <small>Lange</small>
* ''C.'' × ''grossii'' <small>Fiek</small>
* ''C. guatemalensis'' <small>F.J.Herm.</small>
* ''C. guffroyi'' <small>H.Lév. & H.Perrier</small>
* ''C. gunniana'' <small>Boott</small>
* ''C. gynaecandra'' <small>H.Pfeiff.</small>
* ''C. gynandra'' <small>Schwein.</small>
* ''C. gynodynama'' <small>Olney</small>
}}

== h ==
{{columns-list|colwidth=20em|
* [[미국산사초]](''C. hirsutella'' <small>Mack.</small>)
* [[뿌리대사초]](''C. hakkodensis'' <small>Franch.</small>)
* [[산비늘사초]](''C. heterolepis'' <small>Bunge</small>)
* [[애기바늘사초]](''C. hakonensis'' <small>Franch. & Sav.</small>)
* [[인제사초]](''C. heterostachya'' <small>Bunge</small>)
* [[일본사초]](''C. hondoensis'' <small>Ohwi</small>)
* [[큰뚝사초]](''C. humbertiana'' <small>Ohwi</small>)
* [[해산사초]](''C. hancockiana'' <small>Maxim.</small>)
* ''C. hachijoensis'' <small>Akiyama</small>
* ''C.'' × ''haematolepis'' <small>Drejer</small>
* ''C. haematopus'' <small>Jim.Mejías & Roalson</small>
* ''C. haematosaccus'' <small>C.B.Clarke</small>
* ''C. haematostoma'' <small>Nees</small>
* ''C.'' × ''hageri'' <small>E.Baumann</small>
* ''C. hakonemontana'' <small>Katsuy.</small>
* ''C. halleriana'' <small>Asso</small>
* ''C. halliana'' <small>L.H.Bailey</small>
* ''C. hallii'' <small>Olney</small>
* ''C.'' × ''halophila'' <small>F.Nyl.</small>
** ''C.'' × ''halophila'' nothovar. ''stansalina'' <small>(Lepage) ined.</small>
* ''C. hamata'' <small>Sw.</small>
* ''C. hamlinii'' <small>K.A.Ford</small>
* ''C. hanamninhensis'' <small>N.K.Khoi</small>
* ''C.'' × ''hanasakensis'' <small>T.Koyama</small>
* ''C. handelii'' <small>Kük.</small>
* ''C. handel-mazzettii'' <small>(N.A.Ivanova) S.R.Zhang</small>
* ''C. hanensis'' <small>Dunn</small>
* ''C. hangtongensis'' <small>H.Lév. & Vaniot</small>
* ''C.'' × ''hanseniana'' <small>Junge</small>
* ''C. harae'' <small>(Rajbh. & H.Ohba) O.Yano</small>
* ''C. harfordii'' <small>Mack.</small>
* ''C. harlandii'' <small>Boott</small>
** ''C. harlandii'' subsp. ''khoi'' <small>(T.V.Egorova & Aver.) X.F.Jin</small>
* ''C. harrysmithii'' <small>Kük.</small>
* ''C.'' × ''hartii'' <small>Dewey</small>
* ''C. hartmaniorum'' <small>A.Cajander</small>
* ''C. hashimotoi'' <small>Ohwi</small>
* ''C. hassei'' <small>L.H.Bailey</small>
* ''C. hattoriana'' <small>Nakai ex Tuyama</small>
* ''C. hatuyenensis'' <small>N.K.Khoi</small>
* ''C. haydeniana'' <small>Olney</small>
* ''C. haydenii'' <small>Dewey</small>
* ''C. healyi'' <small>K.A.Ford</small>
* ''C. hebecarpa'' <small>C.A.Mey.</small>
* ''C. hebes'' <small>Nelmes</small>
* ''C. hebetata'' <small>Boott</small>
* ''C. hectori'' <small>Petrie</small>
* ''C. heleonastes'' <small>Ehrh. ex L.f.</small>
** ''C. heleonastes'' subsp. ''neurochlaena'' <small>(Holm) Böcher</small>
* ''C. helferi'' <small>Boeckeler</small>
* ''C. helingeeriensis'' <small>L.Q.Zhao & Jie Yang</small>
* ''C. helleri'' <small>Mack.</small>
* ''C. helodes'' <small>Link</small>
* ''C.'' × ''helvola'' <small>Blytt</small>
* ''C. hemineuros'' <small>T.Koyama</small>
* ''C. hendersonii'' <small>L.H.Bailey</small>
* ''C. henryi'' <small>(C.B.Clarke) T.Koyama</small>
* ''C. herbacoeli'' <small>Jim.Mejías & Roalson</small>
* ''C. hermannii'' <small>Cochrane</small>
* ''C. herteri'' <small>G.A.Wheeler</small>
* ''C. heshuonensis'' <small>S.Yun Liang</small>
* ''C. heterodoxa'' <small>Cherm.</small>
* ''C. heteroneura'' <small>S.Watson</small>
** ''C. heteroneura'' var. ''brevisquama'' <small>F.J.Herm.</small>
** ''C. heteroneura'' var. ''epapillosa'' <small>(Mack.) F.J.Herm.</small>
* ''C.'' × ''heterophyta'' <small>Holmb.</small>
* ''C. heudesii'' <small>H.Lév. & Vaniot</small>
* ''C. hezhouensis'' <small>H.Wang & S.N.Wang</small>
* ''C.'' × ''hibernica'' <small>A.Benn.</small>
* ''C. hilairei'' <small>Boott</small>
** ''C. hilairei'' var. ''glazioviana'' <small>(Boeckeler) Kük.</small>
* ''C. hilaireioides'' <small>C.B.Clarke ex Kük.</small>
* ''C. hildebrandtiana'' <small>Boeckeler</small>
* ''C. himalaica'' <small>T.Koyama</small>
* ''C. hinnulea'' <small>C.B.Clarke</small>
* ''C. hirta'' <small>L.</small>
* ''C. hirtelloides'' <small>(Kük.) F.T.Wang & Tang ex P.C.Li</small>
* ''C. hirticaulis'' <small>P.C.Li</small>
* ''C. hirtifolia'' <small>Mack.</small>
* ''C. hirtigluma'' <small>C.B.Clarke</small>
** ''C. hirtigluma'' var. ''arcuata'' <small>(Cherm.) Gehrke</small>
** ''C. hirtigluma'' var. ''perrieri'' <small>(H.Lév.) Gehrke</small>
* ''C. hirtissima'' <small>W.Boott</small>
* ''C. hirtiutriculata'' <small>L.K.Dai</small>
* ''C. hispida'' <small>Willd. ex Schkuhr</small>
* ''C. hitchcockiana'' <small>Dewey</small>
* ''C. hoatiensis'' <small>H.Lév.</small>
* ''C. hochstetteriana'' <small>J.Gay ex Seub.</small>
* ''C. hohxilensis'' <small>(R.F.Huang) S.R.Zhang</small>
* ''C. hokarsarensis'' <small>E.U.Haq & Dar</small>
* ''C. holmgreniorum'' <small>Reznicek & D.F.Murray</small>
* ''C. holostoma'' <small>Drejer</small>
* ''C. honglinii'' <small>Y.F.Lu & X.F.Jin</small>
* ''C. hongnoensis'' <small>H.Lév.</small>
* ''C. hongyuanensis'' <small>Y.C.Tang & S.Yun Liang</small>
* ''C. hoodii'' <small>Boott</small>
* ''C. hookeri'' <small>Kunth</small>
* ''C. hookeriana'' <small>Dewey</small>
* ''C. hoozanensis'' <small>Hayata</small>
* ''C. hopeiensis'' <small>F.T.Wang & Tang</small>
* ''C. hordeistichos'' <small>Vill.</small>
* ''C. horizontalis'' <small>(Colenso) K.A.Ford</small>
* ''C. hormathodes'' <small>Fernald</small>
* ''C. horsfieldii'' <small>Boott</small>
* ''C.'' × ''hosoii'' <small>T.Koyama</small>
* ''C. hostiana'' <small>DC.</small>
* ''C. houghtoniana'' <small>Torr. ex Dewey</small>
* ''C. hovarum'' <small>Cherm.</small>
* ''C. huangshanica'' <small>X.F.Jin & W.J.Chen</small>
* ''C. huashanica'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. hubbardii'' <small>Nelmes</small>
* ''C. huehueteca'' <small>Standl. & Steyerm.</small>
* ''C. hughii'' <small>S.R.Zhang</small>
* ''C. hultenii'' <small>Aspl.</small>
* ''C. humahuacaensis'' <small>G.A.Wheeler</small>
* ''C. humbertii'' <small>Cherm.</small>
* ''C. humboldtiana'' <small>Steud.</small>
* ''C. humida'' <small>Y.L.Chang & Y.L.Yang</small>
* ''C. humilis'' <small>Leyss.</small>
** ''C. humilis'' var. ''scirrobasis'' <small>(Kitag.) Y.L.Chang & Y.L.Yang</small>
* ''C. humpatensis'' <small>H.E.Hess</small>
* ''C. huolushanensis'' <small>P.C.Li</small>
* ''C. husnotiana'' <small>H.Lév.</small>
* ''C. hwangii'' <small>Matsuda</small>
* ''C. hyalina'' <small>Boott</small>
* ''C. hyalinolepis'' <small>Steud.</small>
* ''C. hymenodon'' <small>Ohwi</small>
* ''C. hymenolepis'' <small>Nees</small>
* ''C. hypandra'' <small>F.Muell. ex Benth.</small>
* ''C. hypaneura'' <small>V.I.Krecz.</small>
* ''C. hypoblephara'' <small>Ohwi & Ryu</small>
* ''C. hypochlora'' <small>Freyn</small>
* ''C. hypoleucos'' <small>É.Desv.</small>
* ''C. hypolytroides'' <small>Ridl.</small>
* ''C. hypsipedos'' <small>C.B.Clarke</small>
* ''C. hypsobates'' <small>Nelmes</small>
* ''C. hystericina'' <small>Muhl. ex Willd.</small>
}}

== i ==
{{columns-list|colwidth=20em|
* [[바랭이사초]](''C. incisa'' <small>Boott</small>)
* [[염주사초]](''C. ischnostachya'' <small>Steud.</small>)
* [[좀도깨비사초]](''C. idzuroei'' <small>Franch. & Sav.</small>)
* ''C. idaea'' <small>Greuter, Matthäs & Risse</small>
* ''C. idahoa'' <small>L.H.Bailey</small>
* ''C. iljinii'' <small>V.I.Krecz.</small>
* ''C. illegitima'' <small>Ces.</small>
* ''C. illota'' <small>L.H.Bailey</small>
* ''C.'' × ''ilseana'' <small>Ruhmer</small>
* ''C.'' × ''imandrensis'' <small>Kihlm. ex Hjelt</small>
* ''C. imbecilla'' <small>K.A.Ford</small>
* ''C. impexa'' <small>K.A.Ford</small>
* ''C. impressinervia'' <small>Bryson, Kral & Manhart</small>
* ''C. inamii'' <small>Ohwi</small>
* ''C. inanis'' <small>Kunth</small>
* ''C. inclinis'' <small>Boott ex C.B.Clarke</small>
* ''C. incomitata'' <small>K.R.Thiele</small>
* ''C. incurviformis'' <small>Mack.</small>
* ''C. indica'' <small>L.</small>
** ''C. indica'' var. ''microcarpa'' <small>T.Koyama</small>
* ''C. indiciformis'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. indistincta'' <small>H.Lév. & Vaniot</small>
* ''C. indosinica'' <small>Raymond</small>
* ''C. infirminervia'' <small>Naczi</small>
* ''C. infuscata'' <small>Nees</small>
* ''C. inopinata'' <small>V.J.Cook</small>
* ''C. inops'' <small>L.H.Bailey</small>
** ''C. inops'' subsp. ''heliophila'' <small>(Mack.) Crins</small>
* ''C. insaniae'' <small>Koidz.</small>
** ''C. insaniae'' var. ''papillaticulmis'' <small>(Ohwi) Ohwi</small>
** ''C. insaniae'' var. ''subdita'' <small>(Ohwi) Ohwi</small>
* ''C. insignis'' <small>Boott</small>
* ''C. insularis'' <small>Carmich.</small>
* ''C. integra'' <small>Mack.</small>
* ''C. interior'' <small>L.H.Bailey</small>
* ''C.'' × ''interjecta'' <small>Waisb.</small>
* ''C. interrupta'' <small>Boeckeler</small>
* ''C. intumescens'' <small>Rudge</small>
* ''C. inversa'' <small>R.Br.</small>
* ''C. inversonervosa'' <small>Nelmes</small>
* ''C.'' × ''involuta'' <small>(Bab.) Syme</small>
* ''C. iraqensis'' <small>S.S.Hooper & Kukkonen</small>
* ''C. ischnogyne'' <small>Gilli</small>
* ''C. ivanoviae'' <small>T.V.Egorova</small>
* ''C. ixtapalucensis'' <small>Reznicek</small>
* ''C. iynx'' <small>Nelmes</small>
}}

== j ==
{{columns-list|colwidth=20em|
* [[개찌버리사초]](''C. japonica'' <small>Thunb.</small>)
* [[참삿갓사초]](''C. jaluensis'' <small>Kom.</small>)
* ''C. jackiana'' <small>Boott</small>
** [[보리사초]](''C. jackiana'' var. ''macroglossa'' <small>(Franch. & Sav.) Kük.</small>)
** ''C. jackiana'' subsp. ''parciflora'' <small>(Boott) Kük.</small>
* ''C. jacens'' <small>C.B.Clarke</small>
* ''C. jacutica'' <small>V.I.Krecz.</small>
* ''C.'' × ''jaegeri'' <small>F.W.Schultz</small>
* ''C. jamesii'' <small>Schwein.</small>
* ''C. jamesonii'' <small>Boott</small>
** ''C. jamesonii'' var. ''gracilis'' <small>L.H.Bailey</small>
** ''C. jamesonii'' var. ''melanosperma'' <small>(Liebm.) Kük.</small>
* ''C. jankowskii'' <small>Gorodkov</small>
* ''C. jeanpertii'' <small>E.G.Camus</small>
* ''C. jianfengensis'' <small>H.B.Yang, Xiao X.Li & G.D.Liu</small>
* ''C. jiaodongensis'' <small>Y.M.Zhang & X.D.Chen</small>
* ''C. jinfoshanensis'' <small>Tang & F.T.Wang ex S.Y.Liang</small>
* ''C. jiuhuaensis'' <small>S.W.Su</small>
* ''C. jizhuangensis'' <small>S.Yun Liang</small>
* ''C. johnstonii'' <small>Boeckeler</small>
* ''C. jonesii'' <small>L.H.Bailey</small>
* ''C. joorii'' <small>L.H.Bailey</small>
* ''C.'' × ''josephi-schmittii'' <small>Raymond</small>
* ''C. jubozanensis'' <small>J.Oda & A.Tanaka</small>
* ''C. juniperorum'' <small>Catling, Reznicek & Crins</small>
* ''C.'' × ''justi-schmidtii'' <small>Junge</small>
* ''C. juvenilis'' <small>C.B.Clarke ex E.G.Camus</small>
}}

== k ==
{{columns-list|colwidth=20em|
* [[서수라사초]](''C. kirganica'' <small>Kom.</small>)
* [[유성사초]](''C. korshinskyi'' <small>Kom.</small>)
* [[장성사초]](''C. kujuzana'' <small>Ohwi</small>)
* [[통보리사초]](''C. kobomugi'' <small>Ohwi</small>)
* ''C. kabanovii'' <small>V.I.Krecz.</small>
* ''C. kagoshimensis'' <small>Tak.Shimizu</small>
* ''C. kaloides'' <small>Petrie</small>
* ''C. kanaii'' <small>(Rajbh. & H.Ohba) S.R.Zhang & O.Yano</small>
* ''C. kangdingensis'' <small>S.R.Zhang</small>
* ''C. kansuensis'' <small>Nelmes</small>
* ''C. kaoi'' <small>Tang & F.T.Wang ex S.Y.Liang</small>
* ''C. karlongensis'' <small>Kük.</small>
* ''C. karoi'' <small>Freyn</small>
* ''C. kashmirensis'' <small>C.B.Clarke</small>
* ''C.'' × ''kattaeana'' <small>Kük.</small>
* ''C. kauaiensis'' <small>R.W.Krauss</small>
* ''C. kelloggii'' <small>W.Boott</small>
** ''C. kelloggii'' var. ''impressa'' <small>(L.H.Bailey) B.L.Wilson & Otting</small>
** ''C. kelloggii'' var. ''limnophila'' <small>(Holm) B.L.Wilson & R.E.Brainerd</small>
* ''C.'' × ''kenaica'' <small>Lepage</small>
* ''C. kermadecensis'' <small>Petrie</small>
* ''C.'' × ''ketonensis'' <small>Akiyama</small>
* ''C. kiangsuensis'' <small>Kük.</small>
* ''C. killickii'' <small>Nelmes</small>
* ''C. kimurae'' <small>Ohwi & T.Koyama</small>
* ''C. kingii'' <small>(R.Br. ex Boott) Reznicek</small>
* ''C. kiotensis'' <small>Franch. & Sav.</small>
* ''C. kirinensis'' <small>W.Wang & Y.L.Chang</small>
* ''C. kirkii'' <small>Petrie</small>
** ''C. kirkii'' var. ''elatior'' <small>Kük.</small>
* ''C. kitaibeliana'' <small>Degen ex Bech.</small>
** ''C. kitaibeliana'' var. ''capillata'' <small>(Acht.) Stoeva, E.D.Popova & Uzunova</small>
* ''C. klamathensis'' <small>B.L.Wilson & Janeway</small>
* ''C. klaphakei'' <small>K.L.Wilson</small>
* ''C.'' × ''kneuckeri'' <small>P.Fourn.</small>
* ''C.'' × ''knieskernii'' <small>Dewey</small>
* ''C. knorringiae'' <small>Kük. ex V.I.Krecz.</small>
* ''C. kobresioidea'' <small>(Kük.) S.R.Zhang</small>
* ''C. koestlinii'' <small>Hochst. ex Steud.</small>
* ''C.'' × ''kohtsii'' <small>K.Richt.</small>
* ''C. kokanica'' <small>(Regel) S.R.Zhang</small>
* ''C. korkischkoae'' <small>A.E.Kozhevn.</small>
* ''C. koshewnikowii'' <small>Litv.</small>
** ''C. koshewnikowii'' subsp. ''chitralensis'' <small>(Nelmes) Dickore</small>
* ''C. kotagirica'' <small>Maji & V.P.Prasad</small>
* ''C. koyaensis'' <small>J.Oda & Nagam.</small>
** ''C. koyaensis'' var. ''yakushimensis'' <small>Katsuy. & J.Oda</small>
* ''C.'' × ''krajinae'' <small>Domin</small>
* ''C. kraliana'' <small>Naczi & Bryson</small>
* ''C. krascheninnikovii'' <small>Kom. ex V.I.Krecz.</small>
* ''C. krausei'' <small>Boeckeler</small>
** ''C. krausei'' subsp. ''porsildiana'' <small>(Polunin) Á.Löve, D.Löve & Raymond</small>
* ''C. kreczetoviczii'' <small>T.V.Egorova</small>
* ''C. kuchunensis'' <small>Tang & F.T.Wang ex S.Y.Liang</small>
* ''C. kucyniakii'' <small>Raymond</small>
* ''C.'' × ''kuekenthaliana'' <small>Appel & A.Brückn.</small>
* ''C.'' × ''kuekenthalii'' <small>Dörfl. ex Zahn</small>
* ''C. kukkoneniana'' <small>Luceño & Martín-Bravo</small>
* ''C. kulingana'' <small>L.H.Bailey</small>
* ''C. kumaonensis'' <small>Kük.</small>
* ''C. kunlunsanensis'' <small>N.R.Cui</small>
* ''C. kurdica'' <small>Kük. ex Hand.-Mazz.</small>
* ''C.'' × ''kurilensis'' <small>Ohwi</small>
* ''C. kwangsiensis'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. kwangtoushanica'' <small>K.T.Fu</small>
* ''C.'' × ''kyyhkynenii'' <small>Hiitonen</small>
}}

== l ==
{{columns-list|colwidth=20em|
* [[갈사초]](''C. ligulata'' <small>Nees</small>)
* [[갯보리사초]](''C. lateriflora'' <small>Phil.</small>)
* [[그늘사초]](''C. lanceolata'' <small>Boott</small>)
** ''C. lanceolata'' var. ''laxa'' <small>Ohwi</small>
** ''C. lanceolata'' var. ''subpediformis'' <small>Kük.</small>
* [[난사초]](''C. lasiolepis'' <small>Franch.</small>)
* [[대택사초]](''C. limosa'' <small>L.</small>)
* [[동백사초]](''C. livida'' <small>(Wahlenb.) Willd.</small>)
* [[레만사초]](''C. lehmannii'' <small>Drejer</small>)
* [[바위사초]](''C. lithophila'' <small>Turcz.</small>)
* [[벌사초]](''C. lasiocarpa'' <small>Ehrh.</small>)
** ''C. lasiocarpa'' var. ''americana'' <small>Fernald</small>
** ''C. lasiocarpa'' var. ''occultans'' <small>(Franch.) Kük.</small>
* [[산괭이사초]](''C. leiorhyncha'' <small>C.A.Mey.</small>)
* [[산이삭사초]](''C. lyngbyei'' <small>Hornem.</small>)
* [[산타래사초]](''C. lachenalii'' <small>Schkuhr</small>)
** ''C. lachenalii'' subsp. ''parkeri'' <small>(Petrie) Toivonen</small>
* [[실이삭사초]](''C. laxa'' <small>Wahlenb.</small>)
* [[애괭이사초]](''C. laevissima'' <small>Nakai</small>)
* [[줄사초]](''C. lenta'' <small>D.Don</small>)
* [[털잎사초]](''C. latisquamea'' <small>Kom.</small>)
* [[피사초]](''C. longerostrata'' <small>C.A.Mey.</small>)
** ''C. longerostrata'' subsp. ''tsinlingensis'' <small>(K.T.Fu) X.F.Jin</small>
* [[호밀사초]](''C. loliacea'' <small>L.</small>)
* ''C. lacistoma'' <small>R.Br.</small>
* ''C.'' × ''lackowitziana'' <small>Aug.R.Paul</small>
* ''C. lacustris'' <small>Willd.</small>
* ''C. laegaardii'' <small>J.R.Starr</small>
* ''C. laeta'' <small>Boott</small>
** ''C. laeta'' subsp. ''gelongii'' <small>Noltie</small>
* ''C. laeviconica'' <small>Dewey</small>
* ''C. laeviculmis'' <small>Meinsh.</small>
* ''C. laevigata'' <small>Sm.</small>
* ''C. laevivaginata'' <small>(Kük.) Mack.</small>
* ''C. lageniformis'' <small>Nelmes</small>
* ''C.'' × ''laggeri'' <small>Wimm.</small>
* ''C. lagunensis'' <small>M.E.Jones</small>
* ''C. lainzii'' <small>Luceño, E.Rico & T.Romero</small>
* ''C. lambertiana'' <small>Boott</small>
* ''C. lamprocarpa'' <small>Phil.</small>
* ''C. lamprochlamys'' <small>S.T.Blake</small>
* ''C. lancangensis'' <small>S.Yun Liang</small>
* ''C. lancea'' <small>(Thunb.) Baill.</small>
* ''C. lanceisquama'' <small>(Hand.-Mazz.) V.I.Krecz.</small>
* ''C. lancifolia'' <small>C.B.Clarke</small>
* ''C. lancisquamata'' <small>L.K.Dai</small>
* ''C.'' × ''langeana'' <small>Fernald</small>
* ''C.'' × ''langii'' <small>Steud.</small>
* ''C. lankana'' <small>T.Koyama</small>
* ''C. laosensis'' <small>Nelmes</small>
* ''C. lapazensis'' <small>C.B.Clarke</small>
* ''C. lapponica'' <small>O.Lang</small>
* ''C. larensis'' <small>Steyerm.</small>
* ''C. laricetorum'' <small>Y.L.Chou</small>
* ''C. latebracteata'' <small>Waterf.</small>
* ''C. lativena'' <small>S.D.Jones & G.D.Jones</small>
* ''C.'' × ''lausii'' <small>Podp.</small>
* ''C. laxiculmis'' <small>Schwein.</small>
** ''C. laxiculmis'' var. ''copulata'' <small>(L.H.Bailey) Fernald</small>
* ''C. laxiflora'' <small>Lam.</small>
** ''C. laxiflora'' var. ''gracillima'' <small>Boott</small>
* ''C. leavenworthii'' <small>Dewey</small>
* ''C. lechleriana'' <small>(Steud.) J.R.Starr</small>
* ''C. lectissima'' <small>K.A.Ford</small>
* ''C. ledebouriana'' <small>C.A.Mey. ex Trevir.</small>
** ''C. ledebouriana'' subsp. ''substepposa'' <small>Malyschev</small>
** ''C. ledebouriana'' subsp. ''transbaicalensis'' <small>Malyschev</small>
* ''C. leersii'' <small>F.W.Schultz</small>
* ''C. lemanniana'' <small>Boott</small>
* ''C. lemmonii'' <small>W.Boott</small>
* ''C. lenticularis'' <small>Michx.</small>
* ''C. lepida'' <small>Boott</small>
* ''C. lepidocarpa'' <small>Tausch</small>
** ''C. lepidocarpa'' subsp. ''ferraria'' <small>Jim.-Mejías & Martín-Bravo</small>
** ''C. lepidocarpa'' subsp. ''jemtlandica'' <small>Palmgr.</small>
** ''C. lepidocarpa'' subsp. ''nevadensis'' <small>(Boiss. & Reut.) Luceño</small>
** ''C. lepidocarpa'' subsp. ''scotica'' <small>E.W.Davies</small>
* ''C. lepidochlamys'' <small>(F.T.Wang & Tang ex P.C.Li) S.R.Zhang</small>
* ''C. leporina'' <small>L.</small>
* ''C. leporinella'' <small>Mack.</small>
* ''C. leptalea'' <small>Wahlenb.</small>
** ''C. leptalea'' subsp. ''harperi'' <small>(Fernald) W.Stone</small>
** ''C. leptalea'' subsp. ''pacifica'' <small>Calder & Roy L.Taylor</small>
* ''C.'' × ''leptoblasta'' <small>Holmb.</small>
* ''C. leptogyna'' <small>T.Koyama</small>
* ''C. leptonervia'' <small>(Fernald) Fernald</small>
* ''C. leptopoda'' <small>Mack.</small>
* ''C. lessoniana'' <small>Steud.</small>
* ''C. leucantha'' <small>Arn. ex Boott</small>
* ''C.'' × ''leutzii'' <small>Kneuck.</small>
* ''C. liangshanensis'' <small>S.R.Zhang</small>
* ''C. libera'' <small>(Kük.) Hamlin</small>
* ''C.'' × ''lidii'' <small>Hadac</small>
* ''C. ligata'' <small>Boott</small>
* ''C.'' × ''ligniciensis'' <small>Figert</small>
* ''C.'' × ''limnicola'' <small>H.Gross</small>
* ''C.'' × ''limnogena'' <small>Appel</small>
* ''C. limprichtiana'' <small>Kük.</small>
* ''C.'' × ''limula'' <small>Fr.</small>
* ''C. lindleyana'' <small>Nees</small>
* ''C. lingii'' <small>F.T.Wang & Tang</small>
* ''C. liouana'' <small>F.T.Wang & Tang</small>
* ''C. liparocarpos'' <small>Gaudin</small>
** ''C. liparocarpos'' subsp. ''bordzilowskii'' <small>(V.I.Krecz.) T.V.Egorova</small>
* ''C. litorhyncha'' <small>Franch.</small>
* ''C. litorosa'' <small>L.H.Bailey</small>
* ''C. littledalei'' <small>(C.B.Clarke) S.R.Zhang</small>
* ''C. litvinovii'' <small>Kük.</small>
* ''C. liui'' <small>T.Koyama & T.I.Chuang</small>
* ''C. lobolepis'' <small>F.Muell.</small>
* ''C. lobulirostris'' <small>Drejer</small>
* ''C. lonchocarpa'' <small>Willd. ex Spreng.</small>
* ''C. longebrachiata'' <small>Boeckeler</small>
* ''C. longhiensis'' <small>Franch.</small>
* ''C. longicaulis'' <small>Boeckeler</small>
* ''C. longicolla'' <small>Tang & F.T.Wang ex Y.F.Deng</small>
* ''C. longicruris'' <small>Nees</small>
* ''C. longiculmis'' <small>Petrie</small>
* ''C. longicuspis'' <small>Boeckeler</small>
* ''C. longifructus'' <small>(Kük.) K.A.Ford</small>
* ''C. longii'' <small>Mack.</small>
** ''C. longii'' subsp. ''meridionalis'' <small>(Kük.) Luceño & M.Alves</small>
* ''C. longiligula'' <small>Reznicek & S.González</small>
* ''C. longipes'' <small>D.Don</small>
** ''C. longipes'' var. ''sessilis'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. longipetiolata'' <small>Q.L.Wang, H.B.Yang & Y.F.Deng</small>
* ''C. longispiculata'' <small>Y.C.Yang</small>
* ''C. longissima'' <small>M.E.Jones</small>
* ''C. longpanlaensis'' <small>S.Yun Liang</small>
* ''C. longshengensis'' <small>Y.C.Tang & S.Yun Liang</small>
* ''C. lophocarpa'' <small>C.B.Clarke</small>
* ''C.'' × ''loretii'' <small>Rouy</small>
* ''C. louisianica'' <small>L.H.Bailey</small>
* ''C. lowei'' <small>Bech.</small>
* ''C. lucennoiberica'' <small>Maguilla & M.Escudero</small>
* ''C. lucorum'' <small>Willd.</small>
* ''C. luctuosa'' <small>Franch.</small>
* ''C.'' × ''ludibunda'' <small>J.Gay</small>
* ''C. ludwigii'' <small>(Hochst.) Luceño & Martín-Bravo</small>
* ''C. lupuliformis'' <small>Sartwell ex Dewey</small>
* ''C. lupulina'' <small>Muhl. ex Willd.</small>
* ''C. lurida'' <small>Wahlenb.</small>
* ''C. luridiformis'' <small>Mack. ex Reznicek & S.González</small>
* ''C. lushanensis'' <small>Kük.</small>
* ''C. lutea'' <small>LeBlond</small>
* ''C.'' × ''luteola'' <small>(Rchb.) Sendtn.</small>
* ''C. luzulifolia'' <small>W.Boott</small>
* ''C. luzulina'' <small>Olney</small>
** ''C. luzulina'' var. ''ablata'' <small>(L.H.Bailey) F.J.Herm.</small>
** ''C. luzulina'' var. ''atropurpurea'' <small>Dorn</small>
* ''C. lycurus'' <small>K.Schum.</small>
** ''C. lycurus'' subsp. ''scabrida'' <small>(Kük.) Verdc.</small>
}}

== m ==
{{columns-list|colwidth=20em|
* [[갯바위청사초]](''C. meridiana'' <small>Akiyama</small>)
* [[겨사초]](''C. mitrata'' <small>Franch.</small>)
** [[까락겨사초]](''C. mitrata'' var. ''aristata'' <small>Ohwi</small>)
* [[꼬랑사초]](''C. mira'' <small>Kük.</small>)
* [[만주사초]](''C. mandshurica'' <small>Meinsh.</small>)
* [[모로위사초]](''C. morrowii'' <small>Boott</small>)
** ''C. morrowii'' var. ''laxa'' <small>Ohwi</small>
** ''C. morrowii'' var. ''temnolepis'' <small>(Franch.) Ohwi</small>
* [[무늬사초]](''C. maculata'' <small>Boott</small>)
** ''C. maculata'' var. ''tetsuoi'' <small>(Ohwi) Hatus. ex T.Koyama</small>
* [[바위포기사초]](''C. makinoensis'' <small>Franch.</small>)
* [[애기흰사초]](''C. mollicula'' <small>Boott</small>)
* [[야자사초]](''C. muskingumensis'' <small>Schwein.</small>)
* [[염낭사초]](''C. mollissima'' <small>Christ ex Scheutz</small>)
* [[왕밀사초]](''C. matsumurae'' <small>Franch.</small>)
* [[왕비늘사초]](''C. maximowiczii'' <small>Miq.</small>)
* [[융단사초]](''C. miyabei'' <small>Franch.</small>)
** ''C. miyabei'' var. ''maopengensis'' <small>S.W.Su</small>
* [[좁쌀사초]](''C. micrantha'' <small>Kük.</small>)
* [[진들검정사초]](''C. meyeriana'' <small>Kunth</small>)
* [[큰산사초]](''C. mackenziei'' <small>V.I.Krecz.</small>)
* [[타래사초]](''C. maackii'' <small>Maxim.</small>)
* [[흰이삭사초]](''C. metallica'' <small>H.Lév.</small>)
* ''C. mabilliana'' <small>(Rouy) Prain</small>
* ''C.'' × ''macilenta'' <small>F.Nyl.</small>
* ''C. mackenziana'' <small>Weath.</small>
* ''C. macloviana'' <small>d'Urv.</small>
** ''C. macloviana'' var. ''pseudoleporina'' <small>Kük.</small>
** ''C. macloviana'' var. ''thermarum'' <small>(Phil.) Kük.</small>
* ''C. macloviformis'' <small>(G.A.Wheeler) J.R.Starr</small>
* ''C.'' × ''macounii'' <small>Dewey</small>
* ''C. macrocephala'' <small>Willd. ex Spreng.</small>
* ''C. macrochaeta'' <small>C.A.Mey.</small>
* ''C. macrolepis'' <small>DC.</small>
* ''C. macrophyllidion'' <small>Nelmes</small>
* ''C. macroprophylla'' <small>(Y.C.Yang) S.R.Zhang</small>
* ''C. macrorrhiza'' <small>Boeckeler</small>
* ''C. macrosandra'' <small>(Franch.) V.I.Krecz.</small>
* ''C. macrosolen'' <small>Steud.</small>
* ''C. macrostachys'' <small>Bertol.</small>
* ''C. macrostigmatica'' <small>Kük.</small>
* ''C. macrostylos'' <small>Lapeyr.</small>
* ''C. macrotrichoides'' <small>J.R.Starr</small>
* ''C. madagascariensis'' <small>Boeckeler</small>
* ''C. madida'' <small>J.R.Starr</small>
* ''C. madrensis'' <small>L.H.Bailey</small>
* ''C. magacis'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. magellanica'' <small>Lam.</small>
** ''C. magellanica'' subsp. ''irrigua'' <small>(Wahlenb.) Hiitonen</small>
* ''C. magnoutriculata'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C.'' × ''mainensis'' <small>Porter</small>
* ''C. mairei'' <small>Coss. & Germ.</small>
* ''C. makuensis'' <small>P.C.Li</small>
* ''C. malaccensis'' <small>C.B.Clarke</small>
* ''C. mallae'' <small>(Rajbh. & H.Ohba) O.Yano</small>
* ''C. malmei'' <small>Kalela</small>
* ''C. malyschevii'' <small>T.V.Egorova</small>
* ''C. manca'' <small>Boott</small>
** ''C. manca'' subsp. ''takasagoana'' <small>(Akiyama) T.Koyama</small>
* ''C. manciformis'' <small>C.B.Clarke ex Franch.</small>
* ''C. mandoniana'' <small>Boeckeler</small>
* ''C. manginii'' <small>E.G.Camus</small>
* ''C. manhartii'' <small>Bryson</small>
* ''C. mannii'' <small>E.A.Bruce</small>
** ''C. mannii'' subsp. ''friesiorum'' <small>(Kük.) Luceño & M.Escudero</small>
** ''C. mannii'' subsp. ''thomasii'' <small>(Nelmes) Luceño & M.Escudero</small>
* ''C. maorica'' <small>Hamlin</small>
* ''C. maorshanica'' <small>Y.L.Chou</small>
* ''C. maquensis'' <small>Y.C.Yang</small>
* ''C. marahuacana'' <small>Reznicek</small>
* ''C. marianensis'' <small>Stacey</small>
* ''C. marina'' <small>Dewey</small>
** ''C. marina'' subsp. ''pseudolagopina'' <small>(T.J.Sørensen) Böcher</small>
* ''C. mariposana'' <small>L.H.Bailey ex Mack.</small>
* ''C. maritima'' <small>Gunnerus</small>
* ''C. markgrafii'' <small>Kük.</small>
* ''C.'' × ''marshallii'' <small>A.Benn.</small>
* ''C. martynenkoi'' <small>Zolot.</small>
* ''C.'' × ''massonii'' <small>Cay. & Lepage</small>
* ''C. maubertiana'' <small>Boott</small>
* ''C. mayebarana'' <small>Ohwi</small>
* ''C. mckittrickensis'' <small>P.W.Ball</small>
* ''C. mcvaughii'' <small>Reznicek</small>
* ''C. meadii'' <small>Dewey</small>
* ''C. media'' <small>R.Br.</small>
* ''C. meeboldiana'' <small>Kük.</small>
* ''C. megalepis'' <small>K.A.Ford</small>
* ''C. meihsienica'' <small>K.T.Fu</small>
* ''C. meiocarpa'' <small>H.Lév. & Vaniot</small>
* ''C. melanantha'' <small>C.A.Mey.</small>
* ''C. melananthiformis'' <small>Litv.</small>
* ''C. melanocarpa'' <small>Cham. ex Trautv.</small>
* ''C. melanocephala'' <small>Turcz.</small>
* ''C. melanorrhyncha'' <small>Nelmes</small>
* ''C. melanostachya'' <small>M.Bieb. ex Willd.</small>
* ''C. melinacra'' <small>Franch.</small>
** ''C. melinacra'' var. ''changningensis'' <small>S.Yun Liang</small>
* ''C. membranacea'' <small>Hook.</small>
* ''C.'' × ''mendica'' <small>Lepage</small>
* ''C. mendocinensis'' <small>Olney ex Boott</small>
* ''C. meridensis'' <small>(Steyerm.) J.R.Starr</small>
* ''C. merritt-fernaldii'' <small>Mack.</small>
* ''C. mertensii'' <small>J.D.Prescott ex Bong.</small>
** ''C. mertensii'' var. ''urostachys'' <small>(Franch.) Kük.</small>
* ''C. merxmuelleri'' <small>Podlech</small>
* ''C. mesochorea'' <small>Mack.</small>
* ''C. meyenii'' <small>Nees</small>
* ''C. michauxiana'' <small>Boeckeler</small>
** ''C. michauxiana'' subsp. ''asiatica'' <small>Hultén</small>
* ''C. michelii'' <small>Host</small>
* ''C. michoacana'' <small>Reznicek, Hipp & S.González</small>
* ''C. microcarpa'' <small>Bertol. ex Moris</small>
* ''C. microchaeta'' <small>Holm</small>
** ''C. microchaeta'' subsp. ''nesophila'' <small>(Holm) D.F.Murray</small>
* ''C. microdonta'' <small>Torr.</small>
* ''C. microglochin'' <small>Wahlenb.</small>
* ''C. micropoda'' <small>C.A.Mey.</small>
* ''C. microptera'' <small>Mack.</small>
* ''C. microrhyncha'' <small>Mack.</small>
* ''C.'' × ''microstachya'' <small>Ehrh.</small>
* ''C.'' × ''microstyla'' <small>J.Gay ex Gaudin</small>
* ''C. middendorffii'' <small>F.Schmidt</small>
** ''C. middendorffii'' var. ''kirigaminensis'' <small>(Ohwi) Ohwi</small>
* ''C. mildbraediana'' <small>Kük.</small>
* ''C. miliaris'' <small>Michx.</small>
* ''C. millsii'' <small>Dunn</small>
* ''C. mingrelica'' <small>Kük.</small>
* ''C. minor'' <small>(Kük.) K.A.Ford</small>
* ''C. minutiscabra'' <small>Kük. ex V.I.Krecz.</small>
* ''C. minutissima'' <small>Barros</small>
* ''C. minxianensis'' <small>S.Yun Liang</small>
* ''C. minxianica'' <small>Y.C.Yang</small>
* ''C. misera'' <small>Buckley</small>
* ''C. missouriensis'' <small>P.Rothr. & Reznicek</small>
* ''C. mitchelliana'' <small>M.A.Curtis</small>
* ''C.'' × ''mithala'' <small>Callmé</small>
* ''C. mochomuensis'' <small>Katsuy.</small>
* ''C. modesti'' <small>M.Escudero, Martín-Bravo & Jim.Mejías</small>
* ''C. molesta'' <small>Mack.</small>
* ''C. molestiformis'' <small>Reznicek & Rothrock</small>
* ''C. molinae'' <small>Phil.</small>
* ''C. monodynama'' <small>(Griseb.) G.A.Wheeler</small>
* ''C. monostachya'' <small>A.Rich.</small>
* ''C. monotropa'' <small>Nelmes</small>
* ''C. montana'' <small>L.</small>
* ''C.'' × ''montanoaltaica'' <small>Zolot.</small>
* ''C. montis-eeka'' <small>Hillebr.</small>
* ''C. montis-everestii'' <small>Kük.</small>
* ''C. montis-wutaii'' <small>T.Koyama</small>
* ''C. moorcroftii'' <small>Falc. ex Boott</small>
* ''C. moorei'' <small>G.A.Wheeler</small>
* ''C.'' × ''moravica'' <small>Repka & Rolecek</small>
* ''C. morii'' <small>Hayata</small>
* ''C.'' × ''moriyoshiensis'' <small>Fujiw. & Y.Matsuda</small>
* ''C. mosoynensis'' <small>Franch.</small>
* ''C. motuoensis'' <small>Y.C.Yang</small>
* ''C. moupinensis'' <small>Franch.</small>
* ''C. mucronata'' <small>All.</small>
* ''C. mucronatiformis'' <small>Tang & F.T.Wang ex S.Yun Liang</small>
* ''C.'' × ''mucronulata'' <small>Holmb.</small>
* ''C. muehlenbergii'' <small>Willd.</small>
** ''C. muehlenbergii'' var. ''enervis'' <small>Boott</small>
** ''C. muehlenbergii'' var. ''xalapensis'' <small>(Kunth) Britton</small>
* ''C. muelleri'' <small>Petrie</small>
* ''C.'' × ''muelleriana'' <small>F.W.Schultz</small>
* ''C. muliensis'' <small>Hand.-Mazz.</small>
* ''C. multicaulis'' <small>L.H.Bailey</small>
* ''C. multicostata'' <small>Mack.</small>
* ''C. multifaria'' <small>(Nees ex Boott) J.R.Starr</small>
* ''C. multispiculata'' <small>Luceño & Martín-Bravo</small>
* ''C. munda'' <small>Boott</small>
* ''C. munipoorensis'' <small>C.B.Clarke</small>
* ''C. munroi'' <small>Boott ex C.B.Clarke</small>
* ''C. muricata'' <small>L.</small>
** ''C. muricata'' subsp. ''ashokae'' <small>Molina Gonz., Acedo & Llamas</small>
** ''C. muricata'' subsp. ''cesanensis'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. muriculata'' <small>F.J.Herm.</small>
* ''C.'' × ''musashiensis'' <small>Ohwi</small>
* ''C.'' × ''musei'' <small>Steud.</small>
* ''C. myosuroides'' <small>Vill.</small>
* ''C. myosurus'' <small>Nees</small>
}}

== n ==
{{columns-list|colwidth=20em|
* [[검정타래사초]](''C. norvegica'' <small>Retz.</small>)
** ''C. norvegica'' subsp. ''pusteriana'' <small>(Kalela) Á.Löve & D.Löve</small>
* [[괭이사초]](''C. neurocarpa'' <small>Maxim.</small>)
* [[양지사초]](''C. nervata'' <small>Franch. & Sav.</small>)
* [[화산사초]](''C. nakasimae'' <small>Ohwi</small>)
* [[흑사초]](''C. nigra'' <small>(L.) Reichard</small>)
** ''C. nigra'' subsp. ''alpina'' <small>(Gaudin) Lemke</small>
** ''C. nigra'' subsp. ''intricata'' <small>(Tineo ex Guss.) Rivas Mart.</small>
** ''C. nigra'' subsp. ''juncea'' <small>(Fr.) Soó</small>
** ''C. nigra'' subsp. ''transcaucasica'' <small>(T.V.Egorova) Jim.Mejías, G.E.Rodr.-Pal., Amini Rad & Martín-Bravo</small>
* ''C. nachiana'' <small>Ohwi</small>
* ''C. nairii'' <small>Ghildyal & U.C.Bhattach.</small>
* ''C. nakaoana'' <small>T.Koyama</small>
* ''C. nanchuanensis'' <small>K.L.Chu ex S.Y.Liang</small>
* ''C. nandadeviensis'' <small>Ghildyal, U.C.Bhattach. & Hajra</small>
* ''C. nangtciangensis'' <small>Pamp.</small>
* ''C. nanpingensis'' <small>X.F.Jin</small>
* ''C. nardina'' <small>(Hornem.) Fr.</small>
** ''C. nardina'' var. ''hepburnii'' <small>(Boott) Kük.</small>
* ''C. nealiae'' <small>R.W.Krauss</small>
* ''C. neblinensis'' <small>Reznicek</small>
* ''C. nebrascensis'' <small>Dewey</small>
* ''C. nebularum'' <small>Phil.</small>
* ''C. neesiana'' <small>Endl.</small>
* ''C. negeri'' <small>(Kük.) J.R.Starr</small>
* ''C. negrii'' <small>Chiov.</small>
* ''C. nelmesiana'' <small>Barros</small>
* ''C. nelsonii'' <small>Mack.</small>
* ''C. nemoralis'' <small>(K.L.Wilson) K.L.Wilson</small>
* ''C. nemostachys'' <small>Steud.</small>
* ''C. nemurensis'' <small>Franch.</small>
* ''C.'' × ''neobigelowii'' <small>Lepage</small>
* ''C. neochevalieri'' <small>Kük. ex A.Chev.</small>
* ''C. neodigyna'' <small>P.C.Li</small>
* ''C.'' × ''neofilipendula'' <small>Lepage</small>
* ''C. neoguinensis'' <small>C.B.Clarke</small>
* ''C. neohebridensis'' <small>Guillaumin & Kük.</small>
* ''C.'' × ''neomiliaris'' <small>Lepage</small>
* ''C. neopetelotii'' <small>Raymond</small>
* ''C. neopolycephala'' <small>Tang & F.T.Wang ex L.K.Dai</small>
** ''C. neopolycephala'' var. ''simplex'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C.'' × ''neorigida'' <small>Lepage</small>
* ''C. nervina'' <small>L.H.Bailey</small>
* ''C. neurophora'' <small>Mack.</small>
* ''C.'' × ''nicoloffii'' <small>Pamp.</small>
* ''C. niederleiniana'' <small>Boeckeler</small>
* ''C. nigerrima'' <small>Nelmes</small>
* ''C. nigricans'' <small>C.A.Mey.</small>
* ''C. nigromarginata'' <small>Schwein.</small>
* ''C.'' × ''nikaii'' <small>T.Koyama</small>
* ''C. nikolskensis'' <small>Kom.</small>
* ''C. nitidiutriculata'' <small>L.K.Dai</small>
* ''C. nivalis'' <small>Boott</small>
* ''C. nodaeana'' <small>A.I.Baranov & Skvortsov</small>
* ''C. nodiflora'' <small>Boeckeler</small>
* ''C. nodosa'' <small>S.R.Zhang, J.Zhang, Z.Y.Liu, S.Qu & R.G.Han</small>
* ''C. noguchii'' <small>J.Oda & Nagam.</small>
* ''C. noltiei'' <small>S.R.Zhang</small>
* ''C. nordica'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. normalis'' <small>Mack.</small>
* ''C. notha'' <small>Kunth</small>
* ''C.'' × ''notholimosioides'' <small>Doweld</small>
* ''C. nova'' <small>L.H.Bailey</small>
* ''C. novae-angliae'' <small>Schwein.</small>
* ''C. novogaliciana'' <small>Reznicek</small>
* ''C. nubigena'' <small>D.Don</small>
** ''C. nubigena'' subsp. ''pseudoarenicola'' <small>(Hayata) T.Koyama</small>
** ''C. nubigena'' var. ''franchetiana'' <small>Ohwi</small>
* ''C. nudata'' <small>W.Boott</small>
* ''C. nudicarpa'' <small>(Y.C.Yang) S.R.Zhang</small>
}}

== o ==
{{columns-list|colwidth=20em|
* [[물사초]](''C. oligosperma'' <small>Michx.</small>)
* [[바늘사초]](''C. onoei'' <small>Franch. & Sav.</small>)
* [[수원사초]](''C. omiana'' <small>Franch. & Sav.</small>)
** ''C. omiana'' var. ''monticola'' <small>Ohwi</small>
** ''C. omiana'' var. ''yakushimana'' <small>Ohwi</small>
* [[애기이삭사초]](''C. ochrochlamys'' <small>Ohwi</small>)
* [[언덕사초]](''C. oxyandra'' <small>(Franch. & Sav.) Kudô</small>)
** ''C. oxyandra'' var. ''pauzhetica'' <small>(A.E.Kozhevn.) A.E.Kozhevn.</small>
* [[오시멘시사초]](''C. oshimensis'' <small>Nakai</small>)
* [[지리대사초]](''C. okamotoi'' <small>Ohwi</small>)
* [[청피사초]](''C. oxyphylla'' <small>Franch.</small>)
* ''C.'' × ''oberrodensis'' <small>B.Walln.</small>
* ''C. obispoensis'' <small>Stacey</small>
* ''C. oblanceolata'' <small>T.Koyama</small>
* ''C. obliquicarpa'' <small>X.F.Jin, C.Z.Zheng & B.Y.Ding</small>
* ''C. obliquitruncata'' <small>Y.C.Tang & S.Yun Liang</small>
* ''C. obnupta'' <small>L.H.Bailey</small>
* ''C. obovatosquamata'' <small>F.T.Wang & Y.L.Chang ex P.C.Li</small>
* ''C. obscura'' <small>Nees</small>
** ''C. obscura'' var. ''brachycarpa'' <small>C.B.Clarke</small>
* ''C. obscuriceps'' <small>Kük.</small>
* ''C. obtusata'' <small>Lilj.</small>
* ''C. obtusifolia'' <small>(Heenan) K.A.Ford</small>
* ''C. obtusisquama'' <small>(Gross) G.A.Wheeler & S.Beck</small>
* ''C. occidentalis'' <small>L.H.Bailey</small>
* ''C. ochrosaccus'' <small>(C.B.Clarke) Hamlin</small>
* ''C. oederi'' <small>Retz.</small>
** ''C. oederi'' var. ''bergrothii'' <small>(Palmgr.) Hedrén & Lassen</small>
* ''C. oedipostyla'' <small>Duval-Jouve</small>
* ''C.'' × ''oenensis'' <small>A.Neumann ex B.Walln.</small>
* ''C.'' × ''ohmuelleriana'' <small>O.Lang</small>
* ''C. oklahomensis'' <small>Mack.</small>
* ''C. olbiensis'' <small>Jord.</small>
* ''C. oligantha'' <small>Steud.</small>
* ''C. oligocarpa'' <small>Willd.</small>
* ''C. oligocarya'' <small>C.B.Clarke</small>
* ''C. oligostachya'' <small>Nees</small>
* ''C. olivacea'' <small>Boott</small>
** ''C. olivacea'' subsp. ''confertiflora'' <small>(Boott) T.Koyama</small>
** ''C. olivacea'' subsp. ''recurvisaccus'' <small>(T.Koyama) T.Koyama</small>
* ''C. olivieri'' <small>H.Lév.</small>
* ''C.'' × ''olneyi'' <small>Boott</small>
* ''C. omeiensis'' <small>Tang</small>
* ''C. omeyica'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. omurae'' <small>T.Koyama</small>
* ''C.'' × ''oneillii'' <small>Lepage</small>
* ''C. opaca'' <small>(F.J.Herm.) P.Rothr. & Reznicek</small>
* ''C. ophiolithica'' <small>Heenan & de Lange</small>
* ''C. orbicularinucis'' <small>L.K.Dai</small>
* ''C. orbicularis'' <small>Boott</small>
** ''C. orbicularis'' subsp. ''kotschyana'' <small>(Boiss. & Hohen.) Kukkonen</small>
* ''C. oreocharis'' <small>Holm</small>
* ''C. oreophila'' <small>C.A.Mey.</small>
* ''C. orestera'' <small>Zika</small>
* ''C. orizabae'' <small>Liebm.</small>
* ''C. ormostachya'' <small>Wiegand</small>
* ''C. ornithopoda'' <small>Willd.</small>
** ''C. ornithopoda'' subsp. ''ornithopodioides'' <small>(Hausm.) Nyman</small>
* ''C. oronensis'' <small>Fernald</small>
* ''C. orthostemon'' <small>Hayata</small>
* ''C. otaruensis'' <small>Franch.</small>
* ''C. otayae'' <small>Ohwi</small>
* ''C. otomana'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. otrubae'' <small>Podp.</small>
* ''C. ouachitana'' <small>Kral, Manhart & Bryson</small>
* ''C. ovatispiculata'' <small>F.T.Wang & Y.L.Chang ex S.Yun Liang</small>
* ''C. ovoidispica'' <small>O.Yano</small>
* ''C. ovoidoconica'' <small>Ohwi</small>
* ''C. ownbeyi'' <small>G.A.Wheeler</small>
* ''C. oxylepis'' <small>Torr. & Hook.</small>
** ''C. oxylepis'' var. ''pubescens'' <small>J.K.Underw.</small>
* ''C. ozarkana'' <small>P.Rothr. & Reznicek</small>
}}

== p ==
{{columns-list|colwidth=20em|
* [[가지청사초]](''C. pisiformis'' <small>Boott</small>)
** ''C. pisiformis'' f. ''iwakiana'' <small>(Ohwi) T.Koyama</small>
** ''C. pisiformis'' var. ''aureobrunnea'' <small>(Ohwi) T.Koyama</small>
** ''C. pisiformis'' var. ''elongatula'' <small>(Ohwi) T.Koyama</small>
** ''C. pisiformis'' var. ''fulva'' <small>(Ohwi) T.Koyama</small>
** ''C. pisiformis'' var. ''longiuscula'' <small>(Ohwi) T.Koyama</small>
** ''C. pisiformis'' var. ''pineticola'' <small>(Ohwi) T.Koyama</small>
** ''C. pisiformis'' var. ''sikokiana'' <small>(Franch. & Sav.) T.Koyama</small>
* [[그늘흰사초]](''C. planiculmis'' <small>Kom.</small>)
* [[넓은잎그늘사초]](''C. pediformis'' <small>C.A.Mey.</small>)
** [[왕그늘사초]](''C. pediformis'' var. ''pedunculata'' <small>Maxim.</small>)
** ''C. pediformis'' var. ''macroura'' <small>(Meinsh.) Kük.</small>
** ''C. pediformis'' var. ''setifolia'' <small>Kük.</small>
* [[대구사초]](''C. paxii'' <small>Kük.</small>)
* [[덩굴사초]](''C. pseudocuraica'' <small>F.Schmidt</small>)
* [[백두사초]](''C. peiktusani'' <small>Kom.</small>)
* [[비늘사초]](''C. phacota'' <small>Spreng.</small>)
* [[산바늘사초]](''C. pauciflora'' <small>Lightf.</small>)
* [[쇠낚시사초]](''C. papulosa'' <small>Boott</small>)
* [[우산사초]](''C. phyllocephala'' <small>T.Koyama</small>)
* [[장군대사초]](''C. poculisquama'' <small>Kük.</small>)
* [[조이삭사초]](''C. phaeothrix'' <small>Ohwi</small>)
* [[좀보리사초]](''C. pumila'' <small>Thunb.</small>)
* [[처진사초]](''C. pendula'' <small>Huds.</small>)
* [[털사초]](''C. pilosa'' <small>Scop.</small>)
* [[햇사초]](''C. pseudochinensis'' <small>H.Lév. & Vaniot</small>)
* ''C. pachamamae'' <small>Jim.-Mejías & Reznicek</small>
* ''C. pachygyna'' <small>Franch. & Sav.</small>
* ''C. pachyneura'' <small>Kitag.</small>
* ''C. pachystachya'' <small>Cham. ex Steud.</small>
* ''C. pachystylis'' <small>J.Gay</small>
* ''C.'' × ''paczoskii'' <small>Zapal.</small>
* ''C. paeninsulae'' <small>Naczi, E.L.Bridges & Orzell</small>
* ''C. pairae'' <small>F.W.Schultz</small>
* ''C. palawanensis'' <small>Kük.</small>
* ''C. paleacea'' <small>Schreb. ex Wahlenb.</small>
* ''C. pallescens'' <small>L.</small>
* ''C. pallidula'' <small>Harmaja</small>
* ''C.'' × ''paludivagans'' <small>W.H.Drury</small>
* ''C. pamirensis'' <small>C.B.Clarke</small>
** ''C. pamirensis'' subsp. ''angustispicata'' <small>(Y.C.Yang) G.C.Tucker</small>
** ''C. pamirensis'' subsp. ''dichroa'' <small>Malyschev</small>
* ''C. pandanophylla'' <small>C.B.Clarke</small>
* ''C. panduranganii'' <small>Kalidass</small>
* ''C. panicea'' <small>L.</small>
* ''C. paniculata'' <small>L.</small>
** ''C. paniculata'' subsp. ''calderae'' <small>(A.Hansen) Lewej. & Lobin</small>
** ''C. paniculata'' subsp. ''hansenii'' <small>Lewej. & Lobin</small>
** ''C. paniculata'' subsp. ''lusitanica'' <small>(Willd.) Maire</small>
** ''C. paniculata'' subsp. ''szovitsii'' <small>(V.I.Krecz.) Ö.Nilsson</small>
* ''C. panormitana'' <small>Guss.</small>
* ''C. pansa'' <small>L.H.Bailey</small>
* ''C. papillosissima'' <small>Nelmes</small>
* ''C.'' × ''paponii'' <small>Muret ex T.Durand & Pittier</small>
* ''C. papualpina'' <small>K.L.Wilson</small>
* ''C. paracheniana'' <small>X.F.Jin, D.A.Simpson & C.Z.Zheng</small>
* ''C. paracuraica'' <small>F.T.Wang & Y.L.Chang ex S.Yun Liang</small>
* ''C. parallela'' <small>(Laest.) Sommerf.</small>
** ''C. parallela'' subsp. ''redowskiana'' <small>(C.A.Mey.) T.V.Egorova</small>
* ''C. paramjitii'' <small>(Jana, Noltie, R.C.Srivast. & A.Mukh.) O.Yano</small>
* ''C. pararadicalis'' <small>X.F.Jin & J.M.Cen</small>
* ''C. parryana'' <small>Dewey</small>
* ''C. parva'' <small>Nees</small>
* ''C. parviflora'' <small>Host</small>
* ''C. parvigluma'' <small>C.B.Clarke</small>
* ''C. parvirufa'' <small>Luceño & Márq.-Corro</small>
* ''C. parvispica'' <small>K.A.Ford</small>
* ''C. parvula'' <small>O.Yano</small>
* ''C. patagonica'' <small>Speg.</small>
* ''C.'' × ''patuensis'' <small>Lepage</small>
* ''C. paui'' <small>Sennen</small>
* ''C.'' × ''pauliana'' <small>F.W.Schultz</small>
* ''C.'' × ''paulii'' <small>Asch. & Graebn.</small>
* ''C. paulo-vargasii'' <small>Luceño & Marín</small>
* ''C. paysonis'' <small>Clokey</small>
* ''C. peckii'' <small>Howe</small>
* ''C. pedunculata'' <small>Muhl. ex Willd.</small>
* ''C. peichuniana'' <small>S.R.Zhang</small>
* ''C. peliosanthifolia'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. pellita'' <small>Muhl. ex Willd.</small>
* ''C. pelocarpa'' <small>F.J.Herm.</small>
* ''C. penalpina'' <small>K.A.Ford</small>
* ''C. penduliformis'' <small>Cherm.</small>
* ''C. pengii'' <small>X.F.Jin & C.Z.Zheng</small>
* ''C. pensylvanica'' <small>Lam.</small>
* ''C. perakensis'' <small>C.B.Clarke</small>
** ''C. perakensis'' var. ''borneensis'' <small>(C.B.Clarke) Noot.</small>
** ''C. perakensis'' var. ''vansteenisii'' <small>(Kük.) Noot.</small>
* ''C. percostata'' <small>F.J.Herm.</small>
* ''C. perdensa'' <small>(Kukkonen) Luceño & Martín-Bravo</small>
* ''C. perdentata'' <small>S.D.Jones</small>
* ''C. peregrina'' <small>Link</small>
* ''C. perglobosa'' <small>Mack.</small>
* ''C. pergracilis'' <small>Nelmes</small>
* ''C. perlonga'' <small>Fernald</small>
* ''C. perplexa'' <small>(Heenan & de Lange) K.A.Ford</small>
* ''C. perprava'' <small>C.B.Clarke</small>
* ''C. perraudieriana'' <small>(Kük. ex Bornm.) Gay ex Kük.</small>
* ''C.'' × ''persalina'' <small>Lepage</small>
* ''C. pertenuis'' <small>L.H.Bailey</small>
* ''C. peruviana'' <small>J.Presl & C.Presl</small>
* ''C. petasata'' <small>Dewey</small>
* ''C. petelotii'' <small>Gross</small>
* ''C. petitiana'' <small>A.Rich.</small>
** ''C. petitiana'' subsp. ''attenuata'' <small>(Kük.) Luceño & M.Escudero</small>
* ''C. petricosa'' <small>Dewey</small>
** ''C. petricosa'' var. ''misandroides'' <small>(Fernald) B.Boivin</small>
* ''C. petriei'' <small>Cheeseman</small>
* ''C. peucophila'' <small>Holm</small>
* ''C. phaenocarpa'' <small>Franch.</small>
* ''C. phaeocephala'' <small>Piper</small>
* ''C. phaeodon'' <small>T.Koyama</small>
* ''C. phalaroides'' <small>Kunth</small>
** ''C. phalaroides'' var. ''elongata'' <small>Kük.</small>
** ''C. phalaroides'' var. ''macella'' <small>(Kunth) Kük.</small>
** ''C. phalaroides'' var. ''paraguayensis'' <small>(Maury ex Micheli) Kük.</small>
* ''C. phankei'' <small>N.K.Khoi</small>
* ''C. phleoides'' <small>Cav.</small>
* ''C. phoenicis'' <small>Dunn</small>
* ''C. phragmitoides'' <small>Kük.</small>
* ''C. phyllocaula'' <small>Nelmes</small>
* ''C. phyllostachys'' <small>C.A.Mey.</small>
* ''C.'' × ''physocarpoides'' <small>Lepage</small>
* ''C. physodes'' <small>M.Bieb.</small>
* ''C. pichinchensis'' <small>Kunth</small>
* ''C. picta'' <small>Steud.</small>
* ''C. pigra'' <small>Naczi</small>
* ''C.'' × ''pilosiuscula'' <small>Gobi</small>
* ''C. pilulifera'' <small>L.</small>
** ''C. pilulifera'' subsp. ''azorica'' <small>(J.Gay) Franco & Rocha Afonso</small>
* ''C. pinophila'' <small>Reznicek & S.González</small>
* ''C. pisanoi'' <small>G.A.Wheeler</small>
* ''C. pityophila'' <small>Mack.</small>
* ''C. planata'' <small>Franch. & Sav.</small>
* ''C. planiscapa'' <small>Chun & F.C.How</small>
* ''C. planispicata'' <small>Naczi</small>
* ''C. planostachys'' <small>Kunze</small>
* ''C. plantaginea'' <small>Lam.</small>
* ''C. platyphylla'' <small>J.Carey</small>
* ''C. platysperma'' <small>Y.L.Chang & Y.L.Yang</small>
** ''C. platysperma'' var. ''sungareensis'' <small>Y.L.Chang & Y.L.Yang</small>
* ''C. plectobasis'' <small>V.I.Krecz.</small>
* ''C. plectocarpa'' <small>F.J.Herm.</small>
* ''C. pleioneura'' <small>G.A.Wheeler</small>
* ''C. pleiostachys'' <small>C.B.Clarke</small>
* ''C. pleurocaula'' <small>Nelmes</small>
* ''C.'' × ''ploegii'' <small>Jac.Koopman</small>
* ''C.'' × ''ploettneriana'' <small>Beyer</small>
* ''C. pluriflora'' <small>Hultén</small>
* ''C. plurinervata'' <small>J.R.Starr</small>
* ''C. podocarpa'' <small>R.Br.</small>
* ''C. podogyna'' <small>Franch. & Sav.</small>
* ''C. poeppigii'' <small>C.B.Clarke ex G.A.Wheeler</small>
* ''C. poilanei'' <small>Raymond</small>
* ''C. polyantha'' <small>F.Muell.</small>
* ''C. polycephala'' <small>Boott</small>
* ''C. polymascula'' <small>P.C.Li</small>
* ''C. polymorpha'' <small>Muhl.</small>
* ''C. polyschoenoides'' <small>K.T.Fu</small>
* ''C. polystachya'' <small>Sw. ex Wahlenb.</small>
** ''C. polystachya'' var. ''bartlettii'' <small>(O'Neill) Standl. & Steyerm.</small>
* ''C. polysticha'' <small>Boeckeler</small>
* ''C. pontica'' <small>Albov</small>
* ''C. popovii'' <small>V.I.Krecz.</small>
** ''C. popovii'' subsp. ''brunneola'' <small>(Kukkonen) Amini Rad</small>
* ''C. porrecta'' <small>Reznicek & Camelb.</small>
* ''C. potens'' <small>K.A.Ford</small>
* ''C. potosina'' <small>Hemsl.</small>
* ''C. praeceptorum'' <small>Mack.</small>
* ''C. praeclara'' <small>Nelmes</small>
* ''C. praecox'' <small>Schreb.</small>
* ''C. praegracilis'' <small>W.Boott</small>
* ''C. praelonga'' <small>C.B.Clarke</small>
* ''C.'' × ''prahliana'' <small>Junge</small>
* ''C. prainii'' <small>Kük.</small>
* ''C. prairea'' <small>Dewey ex Alph.Wood</small>
* ''C. prasina'' <small>Wahlenb.</small>
* ''C. praticola'' <small>Rydb.</small>
* ''C. preissii'' <small>Nees</small>
* ''C. prescottiana'' <small>Boott</small>
* ''C. preslii'' <small>Steud.</small>
* ''C. pringlei'' <small>L.H.Bailey</small>
* ''C. procumbens'' <small>H.B.Yang, Xiao X.Li & G.D.Liu</small>
* ''C. projecta'' <small>Mack.</small>
* ''C.'' × ''prolixa'' <small>Fr.</small>
* ''C. prolongata'' <small>Kük.</small>
* ''C. proposita'' <small>Mack.</small>
* ''C.'' × ''prostii'' <small>Chass. ex P.Fourn.</small>
* ''C. provotii'' <small>Franch.</small>
* ''C. proxima'' <small>Cherm.</small>
* ''C. pruinosa'' <small>Boott</small>
* ''C. przewalskii'' <small>T.V.Egorova</small>
* ''C. pseudoaperta'' <small>Boeckeler ex Kük.</small>
* ''C.'' × ''pseudoaxillaris'' <small>K.Richt.</small>
* ''C. pseudobicolor'' <small>Boeckeler</small>
* ''C. pseudobrizoides'' <small>Clavaud</small>
* ''C. pseudocyperus'' <small>L.</small>
** ''C. pseudocyperus'' var. ''haenkeana'' <small>(C.Presl) Kük.</small>
* ''C. pseudodahurica'' <small>A.P.Khokhr.</small>
* ''C. pseudodispalata'' <small>K.T.Fu</small>
* ''C. pseudofoetida'' <small>Kük.</small>
** ''C. pseudofoetida'' subsp. ''acrifolia'' <small>(V.I.Krecz.) Kukkonen</small>
** ''C. pseudofoetida'' subsp. ''afghanica'' <small>Kukkonen</small>
* ''C. pseudogammiei'' <small>S.R.Zhang</small>
* ''C.'' × ''pseudohelvola'' <small>Kihlm.</small>
* ''C. pseudohumilis'' <small>F.T.Wang & Y.L.Chang ex P.C.Li</small>
* ''C. pseudohypochlora'' <small>Y.L.Chang & Y.L.Yang</small>
* ''C. pseudolaticeps'' <small>Tang & F.T.Wang ex S.Y.Liang</small>
* ''C. pseudolaxa'' <small>(C.B.Clarke) O.Yano & S.R.Zhang</small>
* ''C. pseudoligulata'' <small>L.K.Dai</small>
* ''C. pseudololiacea'' <small>F.Schmidt</small>
* ''C. pseudomacloviana'' <small>G.A.Wheeler</small>
* ''C.'' × ''pseudomairei'' <small>E.G.Camus</small>
* ''C. pseudomitrata'' <small>X.F.Jin & J.M.Cen</small>
* ''C. pseudophyllocephala'' <small>L.K.Dai</small>
* ''C. pseudorufa'' <small>Luceño & Martín-Bravo</small>
* ''C. pseudosadoensis'' <small>Akiyama</small>
* ''C. pseudospachiana'' <small>H.Lév. & Vaniot</small>
* ''C. pseudosupina'' <small>Y.C.Tang ex L.K.Dai</small>
* ''C. pseudotristachya'' <small>X.F.Jin & C.Z.Zheng</small>
* ''C.'' × ''pseudovulpina'' <small>K.Richt.</small>
* ''C. pseuduncinoides'' <small>(Noltie) O.Yano & S.R.Zhang</small>
* ''C. psychrophila'' <small>Nees</small>
* ''C. pterocarpa'' <small>Petrie</small>
* ''C. pterocaulos'' <small>Nelmes</small>
* ''C. pubigluma'' <small>Reznicek</small>
* ''C. pudica'' <small>Honda</small>
* ''C. pulchra'' <small>Boott</small>
* ''C. pulchrifolia'' <small>A.E.Kozhevn.</small>
* ''C. pulicaris'' <small>L.</small>
* ''C. punctata'' <small>Gaudin</small>
** ''C. punctata'' var. ''laevicaulis'' <small>(Hochst. ex Seub.) Boott</small>
* ''C. punicea'' <small>K.A.Ford</small>
* ''C. punicola'' <small>D.B.Poind., Jim.Mejías & M.Escudero</small>
* ''C. purdiei'' <small>Boott</small>
* ''C. purpleovaginalis'' <small>Q.S.Wang</small>
* ''C. purpurata'' <small>(Petrie) K.A.Ford</small>
* ''C. purpureosquamata'' <small>L.K.Dai</small>
* ''C. purpureotincta'' <small>Ohwi</small>
* ''C. purpureovagina'' <small>F.T.Wang & Y.L.Chang ex S.Yun Liang</small>
* ''C. purpureovaginata'' <small>Boeckeler</small>
* ''C. purpurifera'' <small>Mack.</small>
* ''C.'' × ''putjatini'' <small>Kom.</small>
* ''C. pycnostachya'' <small>Kar. & Kir.</small>
* ''C. pygmaea'' <small>Boeckeler</small>
* ''C. pyramidalis'' <small>Kük.</small>
* ''C. pyrenaica'' <small>Wahlenb.</small>
** ''C. pyrenaica'' subsp. ''micropodioides'' <small>(V.I.Krecz.) Chandjian</small>
}}

== q ==
{{columns-list|colwidth=20em|
* [[녹빛사초]](''C. quadriflora'' <small>(Kük.) Ohwi</small>)
* ''C. qinghaiensis'' <small>Y.C.Yang</small>
* ''C. qingliangensis'' <small>D.M.Weng, H.W.Zhang & S.F.Xu</small>
* ''C. qingyangensis'' <small>S.W.Su & S.M.Xu</small>
* ''C. qiyunensis'' <small>S.W.Su & S.M.Xu</small>
* ''C.'' × ''quebecensis'' <small>Lepage</small>
* ''C. queretarensis'' <small>Reznicek & S.González</small>
* ''C. quichensis'' <small>F.J.Herm.</small>
* ''C.'' × ''quirponensis'' <small>Fernald</small>
}}

== r ==
{{columns-list|colwidth=20em|
* [[눈사초]](''C. rupestris'' <small>All.</small>)
** ''C. rupestris'' subsp. ''altimontana'' <small>T.V.Ebel</small>
* [[물삿갓사초]](''C. rostrata'' <small>Stokes</small>)
** ''C. rostrata'' var. ''ambigens'' <small>Fernald</small>
* [[솔잎사초]](''C. rara'' <small>Boott</small>)
** ''C. rara'' subsp. ''patanicola'' <small>T.Koyama</small>
* [[주름청사초]](''C. rugata'' <small>Ohwi</small>)
* [[층실사초]](''C. remotiuscula'' <small>Wahlenb.</small>)
* [[큰천일사초]](''C. rugulosa'' <small>Kük.</small>)
* [[화산곱슬사초]](''C. raddei'' <small>Kük.</small>)
* ''C.'' × ''raciborskii'' <small>Zapal.</small>
* ''C. radfordii'' <small>Gaddy</small>
* ''C. radiata'' <small>(Wahlenb.) Small</small>
* ''C. radicalis'' <small>Boott</small>
* ''C. radiciflora'' <small>Dunn</small>
* ''C. radicina'' <small>Z.P.Wang</small>
* ''C. rafflesiana'' <small>Boott</small>
* ''C. rainbowii'' <small>Luceño, Jim.Mejías, M.Escudero & Martín-Bravo</small>
* ''C. raleighii'' <small>Nelmes</small>
* ''C. ramenskii'' <small>Kom.</small>
* ''C. ramentaceofructus'' <small>K.T.Fu</small>
* ''C. ramosa'' <small>Willd.</small>
* ''C. ramosii'' <small>Kük.</small>
* ''C. randalpina'' <small>B.Walln.</small>
* ''C. raoulii'' <small>Boott</small>
* ''C. rapaensis'' <small>(H.St.John) K.L.Wilson</small>
* ''C. raphidocarpa'' <small>Nees</small>
* ''C. rariflora'' <small>(Wahlenb.) Sm.</small>
** ''C. rariflora'' var. ''androgyna'' <small>A.E.Porsild</small>
* ''C. ratongensis'' <small>(C.B.Clarke) C.B.Clarke</small>
* ''C. raynoldsii'' <small>Dewey</small>
* ''C. rcsrivastavae'' <small>(Jana) Roalson</small>
* ''C. recta'' <small>Boott</small>
* ''C.'' × ''reducta'' <small>Drejer</small>
* ''C. regeliana'' <small>(Kük.) Litv.</small>
* ''C. reichei'' <small>Kük.</small>
* ''C. reinii'' <small>Franch. & Sav.</small>
* ''C. relaxa'' <small>V.I.Krecz.</small>
* ''C. remota'' <small>L.</small>
** ''C. remota'' subsp. ''stewartii'' <small>Kukkonen</small>
* ''C. remotistachya'' <small>Y.Y.Zhou & X.F.Jin</small>
* ''C. renauldii'' <small>H.Lév.</small>
* ''C. reniformis'' <small>(L.H.Bailey) Small</small>
* ''C. renschiana'' <small>Boeckeler</small>
* ''C. repanda'' <small>C.B.Clarke</small>
* ''C. repens'' <small>Bellardi</small>
* ''C. reptabunda'' <small>(Trautv.) V.I.Krecz.</small>
* ''C. resectans'' <small>Cheeseman</small>
* ''C. retroflexa'' <small>Muhl. ex Willd.</small>
* ''C. retrofracta'' <small>Kük.</small>
* ''C. retrorsa'' <small>Schwein.</small>
* ''C. reuteriana'' <small>Boiss.</small>
** ''C. reuteriana'' subsp. ''mauritanica'' <small>(Boiss. & Reut.) Jim.Mejías & Luceño</small>
* ''C. reznicekii'' <small>Werier</small>
* ''C. rhizina'' <small>Blytt ex Lindblom</small>
** ''C. rhizina'' subsp. ''reventa'' <small>(V.I.Krecz.) T.V.Egorova</small>
* ''C. rhizopoda'' <small>Maxim.</small>
* ''C. rhodesiaca'' <small>Nelmes</small>
* ''C. rhomalea'' <small>(Fernald) Mack.</small>
* ''C. rhombifructus'' <small>Ohwi</small>
* ''C. rhynchachaenium'' <small>C.B.Clarke</small>
* ''C. rhynchoperigynium'' <small>S.D.Jones & Reznicek</small>
* ''C. rhynchophora'' <small>Franch.</small>
** ''C. rhynchophora'' var. ''chorda'' <small>(H.Lév. & Vaniot) X.F.Jin</small>
* ''C. richardsonii'' <small>R.Br.</small>
* ''C. ridongensis'' <small>P.C.Li</small>
* ''C.'' × ''rieseana'' <small>Figert</small>
* ''C. rigidioides'' <small>(Gorodkov) V.I.Krecz.</small>
* ''C.'' × ''rikuchiuensis'' <small>Akiyama</small>
* ''C. riloensis'' <small>Stoeva & E.D.Popova</small>
* ''C. riparia'' <small>Curtis</small>
** ''C. riparia'' subsp. ''chilensis'' <small>(Brongn.) Kük.</small>
* ''C. rivulorum'' <small>Dunn</small>
* ''C. roalsoniana'' <small>Jim.Mejías & M.Escudero</small>
* ''C. roanensis'' <small>F.J.Herm.</small>
* ''C. rochebrunei'' <small>Franch. & Sav.</small>
** ''C. rochebrunei'' subsp. ''remotispicula'' <small>(Hayata) T.Koyama</small>
** ''C. rochebrunei'' subsp. ''reptans'' <small>(Franch.) S.Yun Liang & Y.C.Tang</small>
* ''C. roraimensis'' <small>Steyerm.</small>
* ''C. rorulenta'' <small>Porta</small>
* ''C. rosea'' <small>Willd.</small>
* ''C.'' × ''rossiana'' <small>Degen</small>
* ''C. rossii'' <small>Boott</small>
* ''C. rostellifera'' <small>Y.L.Chang & Y.L.Yang</small>
* ''C.'' × ''rotae'' <small>De Not.</small>
* ''C. rotundata'' <small>Wahlenb.</small>
* ''C. rubicunda'' <small>Petrie</small>
* ''C. rubrobrunnea'' <small>C.B.Clarke</small>
** ''C. rubrobrunnea'' var. ''brevibracteata'' <small>T.Koyama</small>
** ''C. rubrobrunnea'' var. ''taliensis'' <small>(Franch.) Kük.</small>
* ''C.'' × ''rubrovaginata'' <small>(Hamlin) K.A.Ford</small>
* ''C.'' × ''ruedtii'' <small>Kneuck.</small>
* ''C. rufina'' <small>Drejer</small>
* ''C. rufulistolon'' <small>T.Koyama</small>
* ''C. runssoroensis'' <small>K.Schum.</small>
** ''C. runssoroensis'' var. ''aberdarensis'' <small>Kük.</small>
* ''C. rupicola'' <small>(Pedersen) G.A.Wheeler</small>
* ''C. ruralis'' <small>J.Oda & Nagam.</small>
* ''C. rutenbergiana'' <small>Boeckeler</small>
* ''C. ruthii'' <small>Mack.</small>
* ''C. rzedowskii'' <small>Reznicek & S.González</small>
}}

== s ==
{{columns-list|colwidth=20em|
* [[가는비늘사초]](''C. suifunensis'' <small>Kom.</small>)
* [[난쟁이사초]](''C. sedakowii'' <small>C.A.Mey. ex Meinsh.</small>)
* [[대사초]](''C. siderosticta'' <small>Hance</small>)
** [[털대사초]](''C. siderosticta'' var. ''pilosa'' <small>H.Lév. ex T.Koyama</small>)
* [[민숲이삭사초]](''C. sordida'' <small>Van Heurck & Müll.Arg.</small>)
* [[반들대사초]](''C. splendentissima'' <small>U.Kang & J.Chung</small>)
* [[부리실청사초]](''C. subebracteata'' <small>(Kük.) Ohwi</small>)
* [[산꼬리사초]](''C. shimidzensis'' <small>Franch.</small>)
* [[애기천일사초]](''C. subspathacea'' <small>Wormsk. ex Hornem.</small>)
* [[양덕사초]](''C. stipata'' <small>Muhl. ex Willd.</small>)
** ''C. stipata'' var. ''maxima'' <small>Chapm. ex Boott</small>
* [[참뚝사초]](''C. schmidtii'' <small>Meinsh.</small>)
* [[천일사초]](''C. scabrifolia'' <small>Steud.</small>)
* [[포태사초]](''C. siroumensis'' <small>Koidz.</small>)
* [[한석사초]](''C. scoparia'' <small>Schkuhr ex Willd.</small>)
* [[홍노줄사초]](''C. sendaica'' <small>Franch.</small>)
** ''C. sendaica'' var. ''pseudosendaica'' <small>T.Koyama</small>
* ''C. subumbellata'' <small>Meinsh.</small>
** [[구름사초]](''C. subumbellata'' var. ''koreana'' <small>Ohwi</small>)
** ''C. subumbellata'' var. ''verecunda'' <small>Ohwi</small>
* ''C.'' × ''saamica'' <small>A.T.M.Pedersen & Elven</small>
* ''C. sabulosa'' <small>Turcz. ex Kunth</small>
* ''C. sacerdotis'' <small>Nelmes</small>
* ''C. sacrosancta'' <small>Honda</small>
** ''C. sacrosancta'' var. ''tamakii'' <small>(T.Koyama) T.Koyama</small>
* ''C. sadoensis'' <small>Franch.</small>
* ''C. sagaensis'' <small>Y.C.Yang</small>
* ''C. sagei'' <small>Phil.</small>
* ''C. sahnii'' <small>Ghildyal & U.C.Bhattach.</small>
* ''C. sajanensis'' <small>V.I.Krecz.</small>
* ''C.'' × ''sakaguchii'' <small>Ohwi</small>
* ''C. salina'' <small>Wahlenb.</small>
** ''C. salina'' var. ''pseudofilipendula'' <small>Kük.</small>
* ''C.'' × ''salisiana'' <small>Brügger</small>
* ''C. saltaensis'' <small>Gross</small>
* ''C. salticola'' <small>J.R.Starr</small>
* ''C. sambiranensis'' <small>(H.Lév.) Cherm.</small>
* ''C. sampsonii'' <small>Hance</small>
* ''C. sanctae-marthae'' <small>L.E.Mora & J.O.Rangel</small>
* ''C. sanguinea'' <small>Boott</small>
* ''C.'' × ''sanionis'' <small>K.Richt.</small>
* ''C. sanjappae'' <small>Bhaumik & M.K.Pathak</small>
* ''C. sarawaketensis'' <small>Kük.</small>
* ''C.'' × ''sardloqensis'' <small>Å.E.Dahl</small>
* ''C. sargentiana'' <small>(Hemsl.) S.R.Zhang</small>
* ''C. sartwelliana'' <small>Olney</small>
* ''C. sartwellii'' <small>Dewey</small>
** ''C. sartwellii'' var. ''stenorrhyncha'' <small>F.J.Herm.</small>
* ''C. satakeana'' <small>T.Koyama</small>
* ''C. satsumensis'' <small>Franch. & Sav.</small>
* ''C. savaiiensis'' <small>Kük.</small>
* ''C. saxatilis'' <small>L.</small>
* ''C.'' × ''saxenii'' <small>Raymond</small>
* ''C. saxicola'' <small>Tang & F.T.Wang</small>
* ''C. saxilittoralis'' <small>A.Robertson</small>
* ''C. saximontana'' <small>Mack.</small>
* ''C. scabrata'' <small>Schwein.</small>
* ''C. scabrella'' <small>Wahlenb.</small>
* ''C. scabrida'' <small>J.R.Starr</small>
* ''C. scabripes'' <small>Cherm.</small>
* ''C. scabrirostris'' <small>Kük.</small>
* ''C. scabrisacca'' <small>Ohwi & Ryu</small>
* ''C. scabriuscula'' <small>Mack.</small>
* ''C. scaposa'' <small>C.B.Clarke</small>
** ''C. scaposa'' var. ''dolichostachya'' <small>F.T.Wang & Tang</small>
** ''C. scaposa'' var. ''hirsuta'' <small>P.C.Li</small>
* ''C. schaffneri'' <small>Boeckeler</small>
* ''C.'' × ''schallertii'' <small>Murr</small>
* ''C.'' × ''schatzii'' <small>Kneuck.</small>
* ''C. schiedeana'' <small>Kunze</small>
* ''C. schimperiana'' <small>Boeckeler</small>
* ''C. schliebenii'' <small>Podlech</small>
* ''C. schneideri'' <small>Nelmes</small>
* ''C. schottii'' <small>Dewey</small>
* ''C.'' × ''schuetzeana'' <small>Figert</small>
* ''C. schwackeana'' <small>Boeckeler</small>
* ''C. schweickerdtii'' <small>(Merxm. & Podlech) Luceño & Martín-Bravo</small>
* ''C. schweinitzii'' <small>Dewey ex Schwein.</small>
* ''C. scirpoidea'' <small>Michx.</small>
** ''C. scirpoidea'' var. ''convoluta'' <small>Kük.</small>
** ''C. scirpoidea'' var. ''pseudoscirpoidea'' <small>(Rydb.) Cronquist</small>
** ''C. scirpoidea'' var. ''stenochlaena'' <small>Holm</small>
* ''C. scita'' <small>Maxim.</small>
** ''C. scita'' var. ''parvisquama'' <small>T.Koyama</small>
** ''C. scita'' var. ''riishirensis'' <small>(Franch.) Kük.</small>
** ''C. scita'' var. ''scabrinervia'' <small>(Franch.) Kük.</small>
** ''C. scita'' var. ''tenuiseta'' <small>(Franch.) Yonek.</small>
* ''C. scitiformis'' <small>Kük.</small>
* ''C. scitula'' <small>Boott</small>
* ''C. sclerocarpa'' <small>Franch.</small>
* ''C. sclerophylla'' <small>(Nelmes) K.L.Wilson</small>
* ''C. scolopendriformis'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. scopulorum'' <small>Holm</small>
** ''C. scopulorum'' var. ''bracteosa'' <small>(L.H.Bailey) F.J.Herm.</small>
** ''C. scopulorum'' var. ''prionophylla'' <small>(Holm) L.A.Standl.</small>
* ''C. scopulus'' <small>X.F.Jin & W.Jie Chen</small>
** ''C. scopulus'' subsp. ''aristata'' <small>Y.F.Lu & X.F.Jin</small>
* ''C. secalina'' <small>Willd. ex Wahlenb.</small>
** ''C. secalina'' var. ''alpina'' <small>Kük. & Bornm.</small>
* ''C. secta'' <small>Boott</small>
* ''C. sectoides'' <small>(Kük.) Edgar</small>
* ''C. sellowiana'' <small>Schltdl.</small>
* ''C. semihyalofructa'' <small>Tak.Shimizu</small>
* ''C. sempervirens'' <small>Vill.</small>
* ''C. senanensis'' <small>Ohwi</small>
* ''C.'' × ''senayana'' <small>Soó</small>
* ''C.'' × ''sendtneriana'' <small>Brügger</small>
* ''C. senta'' <small>Boott</small>
* ''C. seorsa'' <small>Howe</small>
* ''C. seposita'' <small>C.B.Clarke</small>
* ''C. serpenticola'' <small>Zika</small>
* ''C. serratodens'' <small>S.Watson</small>
* ''C.'' × ''serravalensis'' <small>Beauverd</small>
* ''C. serreana'' <small>Hand.-Mazz.</small>
* ''C. seticulmis'' <small>Boeckeler</small>
* ''C. setifolia'' <small>Kunze</small>
** ''C. setifolia'' var. ''pungens'' <small>(Boeckeler) Kük.</small>
* ''C. setigera'' <small>D.Don</small>
** ''C. setigera'' var. ''schlagintweitiana'' <small>(Boeckeler) Kük.</small>
* ''C. setigluma'' <small>Reznicek & S.González</small>
* ''C. setispica'' <small>C.B.Clarke</small>
* ''C. setosa'' <small>Boott</small>
** ''C. setosa'' var. ''mianxianica'' <small>S.Yun Liang</small>
** ''C. setosa'' var. ''punctata'' <small>S.Yun Liang</small>
* ''C. setschwanensis'' <small>(Hand.-Mazz.) S.R.Zhang</small>
* ''C. shaanxiensis'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C.'' × ''shakushizawaensis'' <small>Akiyama</small>
* ''C. shandanica'' <small>Y.C.Yang</small>
* ''C. shanensis'' <small>C.B.Clarke</small>
* ''C. shangchengensis'' <small>S.Yun Liang</small>
* ''C. shanghangensis'' <small>S.Yun Liang</small>
* ''C. sheldonii'' <small>Mack.</small>
* ''C.'' × ''shinanoana'' <small>Nakai ex Aliyama</small>
* ''C. shinnersii'' <small>P.Rothr. & Reznicek</small>
* ''C. shiriyajirensis'' <small>Akiyama ex Tatew.</small>
* ''C. shortiana'' <small>Dewey & Torr.</small>
* ''C. shuangbaiensis'' <small>L.K.Dai</small>
* ''C. shuchengensis'' <small>S.W.Su & Q.Zhang</small>
* ''C. siamensis'' <small>(Ohwi) S.R.Zhang</small>
* ''C. siccata'' <small>Dewey</small>
** ''C. siccata'' var. ''enervis'' <small>(D.K.Evans & Mohlenbr.) Mohlenbr.</small>
* ''C. sichouensis'' <small>P.C.Li</small>
* ''C. silicea'' <small>Olney</small>
* ''C. silvestrii'' <small>Pamp.</small>
* ''C. silvestris'' <small>(Hamlin) K.A.Ford</small>
* ''C. simensis'' <small>Hochst. ex A.Rich.</small>
* ''C. simpliciuscula'' <small>Wahlenb.</small>
** ''C. simpliciuscula'' subsp. ''subholarctica'' <small>(T.V.Egorova) Saarela</small>
* ''C. simulans'' <small>C.B.Clarke</small>
* ''C. simulata'' <small>Mack.</small>
* ''C. sinclairii'' <small>Boott ex Cheeseman</small>
* ''C. sinoaristata'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. sinodissitiflora'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. sinosupina'' <small>Y.F.Lu & X.F.Jin</small>
* ''C. skottsbergiana'' <small>Kük.</small>
* ''C. socialis'' <small>Mohlenbr. & Schwegman</small>
* ''C. sociata'' <small>Boott</small>
* ''C. socotrana'' <small>Repka & P.Madera</small>
* ''C. soczavaeana'' <small>Gorodkov</small>
* ''C. sodiroi'' <small>Kük.</small>
* ''C.'' × ''soerensenii'' <small>Lepage</small>
* ''C. solandri'' <small>Boott</small>
* ''C. songorica'' <small>Kar. & Kir.</small>
* ''C.'' × ''sooi'' <small>Jakucs</small>
* ''C. sorianoi'' <small>Barros</small>
* ''C. sororia'' <small>Kunth</small>
** ''C. sororia'' var. ''pseudobracteosa'' <small>(Kük.) Kük.</small>
* ''C. sozusensis'' <small>Ohwi</small>
* ''C. spachiana'' <small>Boott</small>
* ''C. sparganioides'' <small>Muhl. ex Willd.</small>
* ''C. spartea'' <small>Wahlenb.</small>
* ''C. specifica'' <small>L.H.Bailey</small>
* ''C. speciosa'' <small>Kunth</small>
** ''C. speciosa'' subsp. ''dilatata'' <small>Noltie</small>
** ''C. speciosa'' subsp. ''latifolia'' <small>T.Koyama</small>
** ''C. speciosa'' subsp. ''pinetorum'' <small>Noltie</small>
** ''C. speciosa'' subsp. ''platyrhina'' <small>(Ohwi) T.Koyama</small>
** ''C. speciosa'' subsp. ''varmae'' <small>Bhaumik & M.K.Pathak</small>
* ''C. spectabilis'' <small>Dewey</small>
* ''C. specuicola'' <small>J.T.Howell</small>
* ''C. sphaerogyna'' <small>Baker</small>
* ''C. spicata'' <small>Huds.</small>
** ''C. spicata'' subsp. ''andresii'' <small>Molina Gonz., Acedo & Llamas</small>
* ''C. spicatopaniculata'' <small>Boeckeler ex C.B.Clarke</small>
* ''C. spicigera'' <small>Nees</small>
* ''C.'' × ''spiculosa'' <small>Fr.</small>
* ''C. spilocarpa'' <small>Steud.</small>
* ''C. spinirostris'' <small>Colenso</small>
* ''C. spissa'' <small>L.H.Bailey ex Hemsl.</small>
** ''C. spissa'' var. ''seatoniana'' <small>(L.H.Bailey) Kük.</small>
* ''C. sprengelii'' <small>Dewey ex Spreng.</small>
* ''C. squamiformis'' <small>(Y.C.Yang) S.R.Zhang</small>
* ''C.'' × ''squamigera'' <small>V.I.Krecz. & Luchnik</small>
* ''C. squarrosa'' <small>L.</small>
* ''C. staintonii'' <small>X.F.Jin, H.Ikeda & Okih.Yano</small>
* ''C. standleyana'' <small>Steyerm.</small>
* ''C. stenantha'' <small>Franch. & Sav.</small>
** ''C. stenantha'' var. ''taisetsuensis'' <small>Akiyama</small>
* ''C. stenocarpa'' <small>Turcz. ex V.I.Krecz.</small>
* ''C. stenophylla'' <small>Wahlenb.</small>
** ''C. stenophylla'' subsp. ''stenophylloides'' <small>(V.I.Krecz.) T.V.Egorova</small>
* ''C. stenoptila'' <small>F.J.Herm.</small>
* ''C. stenostachys'' <small>Franch. & Sav.</small>
** ''C. stenostachys'' var. ''cuneata'' <small>(Ohwi) Ohwi & T.Koyama</small>
** ''C. stenostachys'' var. ''ikegamiana'' <small>T.Koyama</small>
* ''C. sterilis'' <small>Willd.</small>
* ''C. steudneri'' <small>Boeckeler</small>
* ''C. stevenii'' <small>(Holm) Kalela</small>
* ''C. steyermarkii'' <small>Standl.</small>
* ''C. stiphrogyne'' <small>Gilli</small>
* ''C. stipitinux'' <small>C.B.Clarke ex Franch.</small>
* ''C. stipitiutriculata'' <small>P.C.Li</small>
* ''C. stokesii'' <small>F.Br.</small>
* ''C. stracheyi'' <small>Boott ex C.B.Clarke</small>
* ''C. stramentitia'' <small>Boott ex Boeckeler</small>
* ''C. straminea'' <small>Willd. ex Schkuhr</small>
* ''C. straminiformis'' <small>L.H.Bailey</small>
* ''C. streptorrhampha'' <small>Nelmes</small>
* ''C. striata'' <small>Michx.</small>
* ''C. striatula'' <small>Michx.</small>
* ''C. stricta'' <small>Lam.</small>
* ''C.'' × ''stricticulmis'' <small>Holmb.</small>
* ''C.'' × ''strictiformis'' <small>Almq.</small>
* ''C. strictissima'' <small>(Kük.) K.A.Ford</small>
* ''C. strigosa'' <small>Huds.</small>
* ''C.'' × ''strigosula'' <small>Chatenier</small>
* ''C. stuessyi'' <small>G.A.Wheeler</small>
* ''C.'' × ''stygia'' <small>Fr.</small>
* ''C. styloflexa'' <small>Buckley</small>
* ''C. stylosa'' <small>C.A.Mey.</small>
* ''C. subandrogyna'' <small>G.A.Wheeler & Guagl.</small>
* ''C. subantarctica'' <small>Speg.</small>
* ''C. subbracteata'' <small>Mack.</small>
* ''C. subcapitata'' <small>X.F.Jin, C.Z.Zheng & B.Y.Ding</small>
* ''C. subcernua'' <small>Ohwi</small>
* ''C.'' × ''subcostata'' <small>Holmb.</small>
* ''C. subdivulsa'' <small>(Kük.) G.A.Wheeler</small>
* ''C. subdola'' <small>Boott</small>
* ''C. suberecta'' <small>(Olney) Britton</small>
* ''C. subfilicinoides'' <small>Kük.</small>
* ''C. subfuegiana'' <small>G.A.Wheeler</small>
* ''C. subfusca'' <small>W.Boott</small>
* ''C. subglabra'' <small>(X.F.Jin & C.Z.Zheng) X.F.Jin & Y.F.Lu</small>
* ''C.'' × ''subimpressa'' <small>Clokey</small>
* ''C. subinclinata'' <small>T.Koyama</small>
* ''C. subinflata'' <small>Nelmes</small>
* ''C. submollicula'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C. subnigricans'' <small>Stacey</small>
* ''C.'' × ''subpaleacea'' <small>J.Cay.</small>
* ''C.'' × ''subpatula'' <small>Holmb.</small>
* ''C. subperakensis'' <small>L.K.Ling & Y.Z.Huang</small>
* ''C. subphysodes'' <small>Popov ex V.I.Krecz.</small>
* ''C. subpumila'' <small>Tang & F.T.Wang ex L.K.Dai</small>
* ''C.'' × ''subrecta'' <small>J.Cay.</small>
* ''C. subsacculata'' <small>(G.A.Wheeler & Goetgh.) J.R.Starr</small>
* ''C. subscabrella'' <small>Kük.</small>
* ''C. subtilis'' <small>K.A.Ford</small>
* ''C. subtransversa'' <small>C.B.Clarke</small>
* ''C. subtrigona'' <small>(Nelmes) K.L.Wilson</small>
* ''C. subtumida'' <small>(Kük.) Ohwi</small>
* ''C. subviridis'' <small>K.A.Ford</small>
* ''C.'' × ''subviridula'' <small>Fernald</small>
* ''C.'' × ''sullivantii'' <small>Boott</small>
* ''C.'' × ''sumikawaensis'' <small>Fujiw. & Y.Matsuda</small>
* ''C. superata'' <small>Naczi, Reznicek & B.A.Ford</small>
* ''C. supina'' <small>Willd. ex Wahlenb.</small>
** ''C. supina'' var. ''spaniocarpa'' <small>(Steud.) B.Boivin</small>
* ''C. sutchuensis'' <small>Franch.</small>
* ''C.'' × ''suziella'' <small>Podp.</small>
* ''C. swanii'' <small>(Fernald) Mack.</small>
* ''C. sychnocephala'' <small>J.Carey</small>
* ''C. sylvatica'' <small>Huds.</small>
** ''C. sylvatica'' subsp. ''latifrons'' <small>(V.I.Krecz.) Ö.Nilsson</small>
* ''C.'' × ''sylvenii'' <small>Holmb.</small>
}}

== t ==
{{columns-list|colwidth=20em|
* [[구슬사초]](''C. tegulata'' <small>H.Lév. & Vaniot</small>)
* [[나도그늘사초]](''C. tenuiformis'' <small>H.Lév. & Vaniot</small>)
** [[그늘실사초]](''C. tenuiformis'' var. ''neofilipes'' <small>Ohwi ex Hatus.</small>)
* [[바늘청사초]](''C. tsushimensis'' <small>(Ohwi) Ohwi</small>)
* [[반들사초]](''C. tristachya'' <small>Thunb.</small>)
** [[애기반들사초]](''C. tristachya'' var. ''pocilliformis'' <small>(Boott) Kük.</small>)
* [[별사초]](''C. tenuiflora'' <small>Wahlenb.</small>)
* [[자동사초]](''C. tenuiculmis'' <small>(Petrie) Heenan & de Lange</small>)
* [[중삿갓사초]](''C. tuminensis'' <small>Kom.</small>)
* [[폭이사초]](''C. teinogyna'' <small>Boott</small>)
* ''C. tabatae'' <small>Katsuy.</small>
* ''C. tachirensis'' <small>Steyerm.</small>
* ''C. tahitensis'' <small>F.Br.</small>
* ''C. tahoensis'' <small>Smiley</small>
* ''C. taihuensis'' <small>S.W.Su & S.M.Xu</small>
* ''C.'' × ''takoensis'' <small>Y.Endo & Yashiro</small>
* ''C. taldycola'' <small>Meinsh.</small>
* ''C. tamana'' <small>Steyerm.</small>
* ''C. tangiana'' <small>Ohwi</small>
* ''C. tangii'' <small>Kük.</small>
* ''C. tangulashanensis'' <small>Y.C.Yang</small>
* ''C. tapintzensis'' <small>Franch.</small>
* ''C. taprobanensis'' <small>T.Koyama</small>
* ''C. tarumensis'' <small>Franch.</small>
* ''C. tashiroana'' <small>Ohwi</small>
* ''C. tasmanica'' <small>Kük.</small>
* ''C. tatjanae'' <small>Malyschev</small>
* ''C. tatsiensis'' <small>(Franch.) Kük.</small>
* ''C. tavoyensis'' <small>Nelmes</small>
* ''C. tenax'' <small>Chapm. ex Dewey</small>
* ''C.'' × ''tenebricans'' <small>Holmb.</small>
* ''C. tenebrosa'' <small>Boott</small>
* ''C. tenejapensis'' <small>Reznicek & S.González</small>
* ''C.'' × ''tenelliformis'' <small>Holmb.</small>
* ''C. tenera'' <small>Dewey</small>
* ''C. tenuinervis'' <small>Ohwi</small>
* ''C. tenuior'' <small>T.Koyama & T.I.Chuang</small>
* ''C. tenuipaniculata'' <small>P.C.Li</small>
* ''C. tenuirostrata'' <small>X.F.Jin, S.H.Jin & D.F.Wu</small>
* ''C. tenuispicula'' <small>Tang ex S.Y.Liang</small>
* ''C. teres'' <small>Boott</small>
* ''C. tereticaulis'' <small>F.Muell.</small>
* ''C. tessellata'' <small>Spruce ex C.B.Clarke</small>
* ''C. testacea'' <small>Sol. ex Boott</small>
* ''C. tetanica'' <small>Schkuhr</small>
* ''C. tetrastachya'' <small>Scheele</small>
* ''C. texensis'' <small>(Torr. ex L.H.Bailey) L.H.Bailey</small>
* ''C. thailandica'' <small>T.Koyama</small>
** ''C. thailandica'' var. ''brevirostris'' <small>T.Koyama</small>
* ''C. thanikaimoniana'' <small>Govind.</small>
* ''C. thibetica'' <small>Franch.</small>
** ''C. thibetica'' var. ''pauciflora'' <small>Tang & F.T.Wang ex S.Yun Liang</small>
* ''C. thinii'' <small>B.A.Ford & J.R.Starr</small>
* ''C. thomsonii'' <small>Boott</small>
* ''C. thornei'' <small>Naczi</small>
* ''C. thouarsii'' <small>Carmich.</small>
* ''C. thunbergii'' <small>Steud.</small>
* ''C. thurberi'' <small>Dewey ex Torr.</small>
* ''C. tianmushanica'' <small>C.Z.Zheng & X.F.Jin</small>
* ''C. tianschanica'' <small>T.V.Egorova</small>
* ''C. tibetikobresia'' <small>S.R.Zhang</small>
* ''C. timida'' <small>Naczi & B.A.Ford</small>
* ''C.'' × ''timmiana'' <small>Junge</small>
* ''C. tincta'' <small>(Fernald) Fernald</small>
* ''C. tingnungii'' <small>X.F.Jin</small>
* ''C. titovii'' <small>V.I.Krecz.</small>
* ''C.'' × ''toezensis'' <small>Simonk.</small>
* ''C. tojquianensis'' <small>Standl. & Steyerm.</small>
* ''C. tokarensis'' <small>T.Koyama</small>
* ''C. tokuii'' <small>J.Oda & Nagam.</small>
* ''C. tolucensis'' <small>(F.J.Herm.) Reznicek</small>
* ''C. tomentosa'' <small>L.</small>
* ''C. tompkinsii'' <small>J.T.Howell</small>
* ''C. tonsa'' <small>(Fernald) E.P.Bicknell</small>
** ''C. tonsa'' var. ''rugosperma'' <small>(Mack.) Crins</small>
* ''C. toreadora'' <small>Steyerm.</small>
* ''C.'' × ''torgesiana'' <small>Kük.</small>
* ''C.'' × ''tornabenei'' <small>Chiov.</small>
* ''C. toroensis'' <small>G.A.Wheeler</small>
* ''C. torreyi'' <small>Tuck.</small>
* ''C. torta'' <small>Boott ex Tuck.</small>
* ''C. tovarensis'' <small>Reznicek & G.A.Wheeler</small>
* ''C. townsendii'' <small>Mack.</small>
* ''C. toyoshimae'' <small>Tuyama</small>
* ''C. trachycarpa'' <small>Cheeseman</small>
* ''C. trachycystis'' <small>Griseb.</small>
* ''C. traiziscana'' <small>F.Schmidt</small>
* ''C. transandina'' <small>G.A.Wheeler</small>
* ''C. trautvetteriana'' <small>Kom.</small>
* ''C. traversii'' <small>Kirk</small>
* ''C.'' × ''treverica'' <small>Hausskn.</small>
* ''C. triangula'' <small>J.R.Starr</small>
* ''C. triangularis'' <small>Boeckeler</small>
* ''C. tribuloides'' <small>Wahlenb.</small>
** ''C. tribuloides'' var. ''sangamonensis'' <small>Clokey</small>
* ''C. tricephala'' <small>Boeckeler</small>
* ''C.'' × ''trichina'' <small>Fernald</small>
* ''C. trichocarpa'' <small>Muhl. ex Willd.</small>
* ''C. trichodes'' <small>Steud.</small>
* ''C. tricholepis'' <small>Nelmes</small>
* ''C. trichophylla'' <small>Nelmes</small>
* ''C. tricolor'' <small>Velen.</small>
* ''C. trifida'' <small>Cav.</small>
* ''C. trigonosperma'' <small>Ohwi</small>
* ''C. trinervis'' <small>Degl.</small>
* ''C. triquetra'' <small>Boott</small>
* ''C. trisperma'' <small>Dewey</small>
** ''C. trisperma'' var. ''billingsii'' <small>O.W.Knight</small>
* ''C. tristis'' <small>M.Bieb.</small>
* ''C. trongii'' <small>N.K.Khoi</small>
* ''C. troodi'' <small>Turrill</small>
* ''C. truncatigluma'' <small>C.B.Clarke</small>
* ''C. truncatirostris'' <small>S.W.Su & S.M.Xu</small>
* ''C. tsaiana'' <small>F.T.Wang & Tang ex P.C.Li</small>
* ''C. tsaratananensis'' <small>Cherm.</small>
* ''C. tsiangii'' <small>F.T.Wang & Tang</small>
* ''C. tsoi'' <small>Merr. & Chun</small>
* ''C. tuberculata'' <small>Liebm.</small>
* ''C. tubulosa'' <small>Pamp.</small>
* ''C. tuckermanii'' <small>Boott</small>
* ''C. tumida'' <small>Boott</small>
* ''C. tumidula'' <small>Ohwi</small>
* ''C. tumulicola'' <small>Mack.</small>
* ''C. tungfangensis'' <small>L.K.Dai & S.M.Huang</small>
* ''C. tunicata'' <small>(Hand.-Mazz.) S.R.Zhang</small>
* ''C. tunimanensis'' <small>Standl. & Steyerm.</small>
* ''C. turbaria'' <small>J.R.Starr</small>
* ''C. turbinata'' <small>Liebm.</small>
* ''C.'' × ''turfosa'' <small>Fr.</small>
* ''C. turgescens'' <small>Torr.</small>
* ''C. turkestanica'' <small>Regel</small>
* ''C. turrita'' <small>C.B.Clarke</small>
** ''C. turrita'' var. ''merrillii'' <small>(Kük.) Noot.</small>
* ''C.'' × ''turuli'' <small>Simonk.</small>
* ''C. turumiquirensis'' <small>Steyerm.</small>
* ''C. tweedieana'' <small>Nees</small>
* ''C. typhina'' <small>Michx.</small>
}}

== u ==
{{columns-list|colwidth=20em|
* [[개바늘사초]](''C. uda'' <small>Maxim.</small>)
* [[산양지사초]](''C. ulobasis'' <small>V.I.Krecz.</small>)
* [[싸라기사초]](''C. ussuriensis'' <small>Kom.</small>)
* [[왕삿갓사초]](''C. utriculata'' <small>Boott</small>)
* ''C. umbrosa'' <small>Host</small>
** [[실청사초]](''C. umbrosa'' subsp. ''sabynensis'' <small>(Less. ex Kunth) Kük.</small>)
** ''C. umbrosa'' subsp. ''huetiana'' <small>(Boiss.) Soó</small>
** ''C. umbrosa'' subsp. ''pseudosabynensis'' <small>T.V.Egorova</small>
* ''C.'' × ''uechtritziana'' <small>K.Richt.</small>
* ''C. uhligii'' <small>K.Schum. ex C.B.Clarke</small>
* ''C. ultra'' <small>L.H.Bailey</small>
* ''C. uluguruensis'' <small>Luceño & M.Escudero</small>
* ''C. umbellata'' <small>Willd.</small>
* ''C. umbricola'' <small>K.L.Wilson</small>
* ''C. umbrosiformis'' <small>H.Lév.</small>
* ''C. uncifolia'' <small>Cheeseman</small>
* ''C. uncinata'' <small>L.f.</small>
* ''C. unciniiformis'' <small>Boeckeler</small>
* ''C. uncinioides'' <small>Boott</small>
* ''C.'' × ''ungavensis'' <small>Lepage</small>
* ''C. ungurensis'' <small>Litv.</small>
* ''C. unilateralis'' <small>Mack.</small>
* ''C. unisexualis'' <small>C.B.Clarke</small>
* ''C. urelytra'' <small>Ohwi</small>
* ''C. ursina'' <small>Dewey</small>
* ''C. uruguensis'' <small>Boeckeler</small>
** ''C. uruguensis'' var. ''angustata'' <small>(Kük.) Kük.</small>
** ''C. uruguensis'' var. ''pseudoechinata'' <small>(Boeckeler) Kük.</small>
* ''C. utahensis'' <small>Reznicek & D.F.Murray</small>
* ''C.'' × ''uzenensis'' <small>Koidz.</small>
}}

== v ==
{{columns-list|colwidth=20em|
* [[망사초]](''C. vanheurckii'' <small>Müll.Arg.</small>)
** ''C. vanheurckii'' subsp. ''crassispiculata'' <small>(Malyschev) Malyschev</small>
* [[새방울사초]](''C. vesicaria'' <small>L.</small>)
* [[집사초]](''C. vaginata'' <small>Tausch</small>)
** ''C. vaginata'' var. ''petersii'' <small>(C.A.Mey. ex F.Schmidt) Akiyama</small>
* ''C. vacillans'' <small>Drejer</small>
* ''C. vaginosa'' <small>(C.B.Clarke) S.R.Zhang</small>
* ''C. valbrayi'' <small>H.Lév.</small>
* ''C. vallicola'' <small>Dewey</small>
* ''C. vallis-pulchrae'' <small>Phil.</small>
** ''C. vallis-pulchrae'' var. ''barrosiana'' <small>G.A.Wheeler</small>
* ''C. vallis-rosetto'' <small>K.Schum.</small>
* ''C. ventosa'' <small>C.B.Clarke</small>
* ''C. venusta'' <small>Dewey</small>
* ''C. vernacula'' <small>L.H.Bailey</small>
* ''C. verrucosa'' <small>Muhl.</small>
* ''C. verticillata'' <small>Zoll. & Moritzi</small>
* ''C. vesca'' <small>C.B.Clarke ex Kük.</small>
* ''C. vesicata'' <small>Meinsh.</small>
* ''C. vesiculosa'' <small>Boott</small>
* ''C. vestita'' <small>Willd.</small>
* ''C. vexans'' <small>F.J.Herm.</small>
* ''C.'' × ''viadrina'' <small>Figert</small>
* ''C. via-incaica'' <small>Jim.Mejías & Roalson</small>
* ''C. vibhae'' <small>(Jana, R.C.Srivast. & Bhaumik) O.Yano</small>
* ''C. vicinalis'' <small>Boott</small>
* ''C. vidua'' <small>Boott ex C.B.Clarke</small>
* ''C. vietnamica'' <small>Raymond</small>
* ''C.'' × ''villacensis'' <small>Kük.</small>
* ''C.'' × ''vimariensis'' <small>Hausskn. ex Berthold</small>
* ''C. virescens'' <small>Muhl. ex Willd.</small>
* ''C. viridimarginata'' <small>Kük.</small>
* ''C. viridistellata'' <small>Derieg, Reznicek & Bruederle</small>
* ''C. vixdentata'' <small>(Kük.) G.A.Wheeler</small>
* ''C. vizarronensis'' <small>Gómez-Sánchez, Cabrera-Luna, S.González & Reznicek</small>
* ''C.'' × ''vratislaviensis'' <small>Figert</small>
* ''C. vulcani'' <small>Hochst. ex Seub.</small>
* ''C. vulpina'' <small>L.</small>
* ''C. vulpinaris'' <small>Nees</small>
* ''C. vulpinoidea'' <small>Michx.</small>
}}

== w ==
{{columns-list|colwidth=20em|
* ''C. wahlenbergiana'' <small>Boott</small>
* ''C. wahuensis'' <small>C.A.Mey.</small>
** ''C. wahuensis'' subsp. ''robusta'' <small>(Franch. & Sav.) T.Koyama</small>
** ''C. wahuensis'' subsp. ''sakonis'' <small>(T.Koyama) X.F.Jin</small>
* ''C. wakatipu'' <small>Petrie</small>
* ''C.'' × ''walasii'' <small>Ceyn.-Gield</small>
* ''C. walkeri'' <small>Arn. ex Boott</small>
* ''C. wallichiana'' <small>Spreng.</small>
* ''C. waponahkikensis'' <small>Lovit & A.Haines</small>
* ''C. wawuensis'' <small>W.M.Chu ex S.Yun Liang</small>
* ''C. wenshanensis'' <small>L.K.Dai</small>
* ''C. werdermannii'' <small>L.Gross</small>
* ''C. wheeleri'' <small>J.R.Starr</small>
* ''C. whitneyi'' <small>Olney</small>
* ''C. wiegandii'' <small>Mack.</small>
* ''C. wightiana'' <small>Nees</small>
* ''C. willdenowii'' <small>Willd.</small>
* ''C. williamsii'' <small>Britton</small>
* ''C.'' × ''winkelmannii'' <small>Asch. & Graebn.</small>
* ''C. winterbottomii'' <small>C.B.Clarke</small>
* ''C.'' × ''wolteri'' <small>Gross</small>
* ''C. woodii'' <small>Dewey</small>
* ''C. wootonii'' <small>Mack.</small>
* ''C. wui'' <small>W.M.Chu ex L.K.Dai</small>
* ''C. wutuensis'' <small>K.T.Fu</small>
* ''C. wuyishanensis'' <small>S.Yun Liang</small>
}}

== x ==
{{columns-list|colwidth=20em|
* [[넓은잎피사초]](''C. xiphium'' <small>Kom.</small>)
* ''C.'' × ''xanthocarpa'' <small>Degl.</small>
* ''C. xerantica'' <small>L.H.Bailey</small>
* ''C. xerophila'' <small>Janeway & Zika</small>
* ''C. xiangxiensis'' <small>Z.P.Wang</small>
* ''C. xueyingiana'' <small>H.J.Yang & Han Xu</small>
}}

== y ==
{{columns-list|colwidth=20em|
* ''C. yadongensis'' <small>(Y.C.Yang) S.R.Zhang</small>
* ''C. yajiangensis'' <small>Tang & F.T.Wang ex S.Yun Liang</small>
* ''C. yamatsutana'' <small>Ohwi</small>
* ''C. yandangshanica'' <small>C.Z.Zheng & X.F.Jin</small>
* ''C. yangii'' <small>(S.R.Zhang) S.R.Zhang</small>
* ''C. yangshuoensis'' <small>Tang & F.T.Wang ex S.Y.Liang</small>
* ''C. yasuii'' <small>Katsuy.</small>
* ''C. yonganensis'' <small>L.K.Dai & Y.Z.Huang</small>
* ''C. ypsilandrifolia'' <small>F.T.Wang & Tang</small>
* ''C. yuexiensis'' <small>S.W.Su & S.M.Xu</small>
* ''C. yulungshanensis'' <small>P.C.Li</small>
* ''C. yunlingensis'' <small>P.C.Li</small>
* ''C. yunnanensis'' <small>Franch.</small>
* ''C. yunyiana'' <small>X.F.Jin & C.Z.Zheng</small>
* ''C. yushuensis'' <small>Y.C.Yang</small>
}}

== z ==
{{columns-list|colwidth=20em|
* ''C.'' × ''zahnii'' <small>Kneuck.</small>
* ''C. zekogensis'' <small>Y.C.Yang</small>
* ''C. zhejiangensis'' <small>X.F.Jin, Y.J.Zhao, C.Z.Zheng & H.W.Zhang</small>
* ''C. zhenkangensis'' <small>Tang & F.T.Wang ex S.Yun Liang</small>
* ''C. zhonghaiensis'' <small>S.Yun Liang</small>
* ''C. zikae'' <small>Roalson & Waterway</small>
* ''C. zizaniifolia'' <small>Raymond</small>
* ''C. zotovii'' <small>(Hamlin) K.A.Ford</small>
* ''C. zuluensis'' <small>C.B.Clarke</small>
* ''C. zunyiensis'' <small>Tang & F.T.Wang</small>
}}

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