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- Cyperaceae (6 081)
- Tribe Abildgaardieae Lye (569)
- Tribe Ascopholeae Nijal.
- Tribe Bisboeckelereae Pax (31)
- Tribe Bolboschoeneae (Tatanov) J.R.Starr (17)
- Tribe Calliscirpeae Lév.‐Bourret & J.R.Starr (2)
- Tribe Cariceae Dumort. (2 342)
- Tribe Carpheae Semmouri & Larridon (18)
- Tribe Chrysitricheae Nees (14)
- Tribe Cladieae Nees (4)
- Tribe Cryptangieae Benth. (57)
- Tribe Cypereae Dumort. (1 133)
- Tribe Dulichieae W.Schultze‐Motel (3)
- Tribe Eleocharideae Goetgh. (312)
- Tribe Fimbristylideae Cherm. ex J.Raynal
- Tribe Fuireneae Rchb. ex Fenzl (55)
- Tribe Hypolytreae Pers. (175)
- Tribe IncertaeSedis (1)
- Tribe Khaosokieae Lév.‐Bourret & J.R.Starr (1)
- Tribe Koyamaeae W.W.Thomas & Davidse
- Tribe Lipocarpheae Cherm. ex T.Koyama
- Tribe Micropapyreae L.T.Eiten
- Tribe Pseudoschoeneae J.R.Starr (76)
- Tribe Rhynchosporeae Nees (389)
- Tribe Schenoplectae
- Tribe Schoeneae Dumort. (461)
- Tribe Schoenoplecteae Lye accepted as Schoenoplectieae Lye
- Tribe Schoenoplectieae Lye (25)
- Tribe Scirpeae T.Lestib. (82)
- Genus Amphiscirpus Oteng-Yeb. (1)
- Genus Eriophorum L. (24)
- Genus Phylloscirpus C.B.Clarke (3)
- Genus Rhodoscirpus Léveillé-Bourret, Donadío & J.R.Starr (1)
- Genus Scirpus Tourn. ex L. (50)
- Subgenus Scirpus subg. Eleocharis (R.Br.) Heer
- Subgenus Scirpus subg. Fluitantes C.B.Clarke
- Subgenus Scirpus subg. Japonici (T.Koyama) Y.L.Chang
- Subgenus Scirpus subg. Limnochloa (P.Beauv. ex T.Lestib.) Heer
- Subgenus Scirpus subg. Micranthae C.B.Clarke
- Subgenus Scirpus subg. Taphrogeton (Rchb.) Heer
- Subgenus Scirpus subg. Trichophorum (Pers.) Bigelow
- Section Scirpus sect. Actaeogeton Rchb.
- Section Scirpus sect. Actinoscirpus Ohwi
- Section Scirpus sect. Adenotrix Raf.
- Section Scirpus sect. Anthelophorum Ohwi
- Section Scirpus sect. Baeothryon
- Section Scirpus sect. Baeothryon (A.Dietr.) Gray
- Section Scirpus sect. Beetlea T.V.Egorova
- Section Scirpus sect. Euscirpus Benth.
- Section Scirpus sect. Euscirpus C.B.Clarke
- Section Scirpus sect. Fimbristylis (Vahl) Raf.
- Section Scirpus sect. Heterogenes L.K.Dai
- Section Scirpus sect. Hexotrix Raf.
- Section Scirpus sect. Hippotrix Raf.
- Section Scirpus sect. Hymenochaeta (P.Beauv. ex T.Lestib.) Beetle
- Section Scirpus sect. Isolepis (R.Br.) Griseb.
- Section Scirpus sect. Isolepis C.B.Clarke
- Section Scirpus sect. Isolepis (R.Br.) C.B.Clarke
- Section Scirpus sect. Japonici
- Section Scirpus sect. Lineatus (Beetle) Oteng-Yeb.
- Section Scirpus sect. Malacogeton Ohwi
- Section Scirpus sect. Maritimi Cherm.
- Section Scirpus sect. Michelianae C.B.Clarke
- Section Scirpus sect. Micheliani
- Section Scirpus sect. Microstylae C.B.Clarke
- Section Scirpus sect. Monostachyae C.B.Clarke
- Section Scirpus sect. Paniculatocorymbosi Kük.
- Section Scirpus sect. Pseudotrichophorum T.V.Egorova
- Section Scirpus sect. Pterolepis Pfeiff.
- Section Scirpus sect. Schoenoplectus (Rchb.) Benth. & Hook.f.
- Section Scirpus sect. Scirpus L.
- Section Scirpus sect. Taphrogeton Rchb.
- Section Scirpus sect. Ternatani T.V.Egorova
- Section Scirpus sect. Thryonachis Raf.
- Subsection Scirpus subsect. Cernuae C.B.Clarke
- Species Scirpus ×mariqueter Tang & F.T.Wang accepted as Bolboschoenus mariqueter (Tang & F.T.Wang) Z.L.Xu
- Species Scirpus abactus Ohwi accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus aberrans Cherm. accepted as Schoenoplectiella aberrans (Cherm.) Lye
- Species Scirpus ablepharus Griseb. accepted as Cyperus blepharoleptos Steud.
- Species Scirpus abnormalis (C.B.Clarke) T.Koyama accepted as Fuirena abnormalis C.B.Clarke
- Species Scirpus acaulis Phil. accepted as Phylloscirpus acaulis (Phil.) Goetgh. & D.A.Simpson
- Species Scirpus acicularis (R.Br.) Poir.
- Species Scirpus acicularis L. accepted as Eleocharis acicularis (L.) Roem. & Schult.
- Species Scirpus acicularis Zanardini ex Parl. accepted as Eleocharis atropurpurea var. atropurpurea (Retz.) J.Presl & C.Presl
- Species Scirpus acicularis Oeder accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus acicularis Ucria accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus aciformis B.Nord. accepted as Ficinia hemiuncialis (C.B.Clarke) Muasya
- Species Scirpus acrostachys Steud. accepted as Ficinia acrostachys (Steud.) C.B.Clarke
- Species Scirpus acuminatus Muhl. accepted as Eleocharis compressa var. compressa Sull.
- Species Scirpus acuminatus Steud. accepted as Ficinia acuminata Nees
- Species Scirpus acutangulus Roxb. accepted as Eleocharis acutangula (Roxb.) Schult.
- Species Scirpus acutus Muhl. ex Bigelow accepted as Schoenoplectus acutus (Muhl. ex Bigelow) Á.Löve & D.Löve
- Species Scirpus acutus (R.Br.) Spreng. accepted as Eleocharis acuta R.Br.
- Species Scirpus acutus J.Presl & C.Presl accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus adscendens Willd. ex Kunth accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus aegialites Phil.
- Species Scirpus aegyptiacus Poir. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus aegyptiacus Decne. accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus aemulans Steud. accepted as Actinoscirpus grossus var. grossus (L.f.) Goetgh. & D.A.Simpson
- Species Scirpus aestivalis Retz. accepted as Fimbristylis aestivalis (Retz.) Vahl
- Species Scirpus aestivalis Wall. accepted as Fimbristylis squarrosa Vahl
- Species Scirpus affinis Roth accepted as Bolboschoenus maritimus subsp. affinis (Roth) T.Koyama
- Species Scirpus afflatus (Steud.) Benth. accepted as Eleocharis pellucida var. pellucida J.Presl & C.Presl
- Species Scirpus africanus Beetle accepted as Isolepis pusilla Kunth
- Species Scirpus aggregatus Steud. ex C.B.Clarke accepted as Ficinia filiformis (Lam.) Schrad.
- Species Scirpus aggregatus Ruiz ex Boeckeler accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus albescens (É.Desv.) F.Phil. accepted as Isolepis nigricans Kunth
- Species Scirpus albibracteatus (Nees & Meyen ex Kunth) Kuntze accepted as Eleocharis albibracteata Nees & Meyen ex Kunth
- Species Scirpus albidus (Torr.) Kuntze accepted as Eleocharis albida Torr.
- Species Scirpus alboater Schrad. ex Nees accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus albovaginatus (Boeckeler) Kuntze accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus albovittatus Schur accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus albus (L.) Salisb. accepted as Rhynchospora alba (L.) Vahl
- Species Scirpus alpinus Schleich. ex Gaudin accepted as Trichophorum pumilum (Vahl) Schinz & Thell.
- Species Scirpus alpinus (L.) Dalla Torre & Sarnth. accepted as Trichophorum alpinum (L.) Pers.
- Species Scirpus alpinus Schleich. accepted as Trichophorum pumilum subsp. pumilum (Vahl) Schinz & Thell.
- Species Scirpus altissimus Gilib. accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus amazonicus Beetle accepted as Isolepis fluitans var. fluitans (L.) R.Br.
- Species Scirpus ambiguus Schult. accepted as Scirpus divaricatus Elliott
- Species Scirpus amentaceus (Rudge) Griseb. accepted as Fimbristylis complanata (Retz.) Link
- Species Scirpus americanus Pers. accepted as Schoenoplectus americanus (Pers.) Volkart
- Species Scirpus americanus (Boeck.) T.Koyama accepted as Scirpus polyphyllus Vahl
- Species Scirpus amphibius (Durand) Bonnier accepted as Eleocharis bonariensis Nees
- Species Scirpus analecta Beetle accepted as Trichophorum analecta (Beetle) Lév.-Bourret & J.R.Starr
- Species Scirpus anceps Willd. accepted as Fimbristylis complanata (Retz.) Link
- Species Scirpus anceps Poir. accepted as Machaerina anceps (Poir.) Bojer
- Species Scirpus ancistrochaetus Schuyler
- Species Scirpus andinus Phil. accepted as Eleocharis melanostachys (d'Urv.) C.B.Clarke
- Species Scirpus androgyna (R.Br.) Poir. accepted as Cyperus denudatus L.f.
- Species Scirpus androgynus (R.Br.) Poir.
- Species Scirpus androgynus Poir. accepted as Cyperus denudatus L.f.
- Species Scirpus andrzejowscii Besser accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus angachillensis (Steud.) Boeckeler accepted as Isolepis nigricans Kunth
- Species Scirpus angolensis C.B.Clarke accepted as Bulbostylis angolensis (C.B.Clarke) Larridon & Roalson
- Species Scirpus angulatus Willd. ex Kunth accepted as Eleocharis acutangula subsp. acutangula (Roxb.) Schult.
- Species Scirpus angustifolius (Honck.) T.Koyama accepted as Eriophorum angustifolium Honck.
- Species Scirpus angustisquamis Beetle
- Species Scirpus anisochaetus C.Wright accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus annamicus Raymond accepted as Schoenoplectiella annamica (Raymond) J.R.Starr
- Species Scirpus annuus Thuill. accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus annuus All. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus anomalus Retz. accepted as Hypolytrum nemorum subsp. nemorum (Vahl) Spreng.
- Species Scirpus antarcticus Vahl accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus antarcticus L. accepted as Isolepis antarctica (L.) Roem. & Schult.
- Species Scirpus antipodus V.J.Cook accepted as Isolepis sepulcralis Steud.
- Species Scirpus aphyllus Boeckeler accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus appendiculatus (Phil.) Kuntze accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus apus A.Gray accepted as Fimbristylis vahlii (Lam.) Link
- Species Scirpus aquatilis Raf.
- Species Scirpus arabicus Ehrenb. ex Boeckeler accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus ardea T.Koyama accepted as Eriophorum gracile W.D.J.Koch ex Roth
- Species Scirpus arechavaletae Boeckeler accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus arenarius (Nees) Boeckeler accepted as Bulbostylis humilis (Kunth) C.B.Clarke
- Species Scirpus arenarius Benth. accepted as Isolepis cernua var. setiformis (Benth.) Muasya
- Species Scirpus arenicola (Torr. ex Engelm. & A.Gray) Kuntze accepted as Eleocharis montevidensis Kunth
- Species Scirpus arenicolus (Torr. ex Engelm. & A.Gray) Kuntze accepted as Eleocharis montevidensis Kunth
- Species Scirpus argenteus Rottb. accepted as Fimbristylis argentea (Rottb.) Vahl
- Species Scirpus argyrolepis Meinsh.
- Species Scirpus aristatus Willd. accepted as Fuirena ciliaris f. ciliaris (L.) Roxb.
- Species Scirpus aristatus (C.Presl) K.Richt. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus arrhenopogon Hochst. ex C.B.Clarke accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus articulatus L. accepted as Schoenoplectiella articulata (L.) Lye
- Species Scirpus arunensis Druce accepted as Schoenoplectus ×kuekenthalianus (Junge) D.H.Kent
- Species Scirpus arvensis Roxb. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus arvensis Retz. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus asiaticus Beetle
- Species Scirpus asper J.Presl & C.Presl accepted as Rhodoscirpus asper (J.Presl & C.Presl) Lév.-Bourret, Donadío & J.R.Starr
- Species Scirpus asperulus Poir. accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus asperulus (Kunth) Spreng. accepted as Bulbostylis asperula (Kunth) C.B.Clarke
- Species Scirpus atacamensis (Phil.) Kuntze accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus atacamensis (Phil.) Boeckeler accepted as Zameioscirpus atacamensis (Phil.) Dhooge & Goetgh.
- Species Scirpus atratus Fernald accepted as Scirpus peckii Britton
- Species Scirpus atrichus (R.Br.) Poir. accepted as Eleocharis atricha R.Br.
- Species Scirpus atrichus (Palla) Dalla Torre & Sarnth. accepted as Trichophorum pumilum subsp. pumilum (Vahl) Schinz & Thell.
- Species Scirpus atrocinctus Fernald
- Species Scirpus atrofactus Steud. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus atropurpureovaginatus Boeckeler accepted as Ficinia nodosa (Rottb.) Goetgh., Muasya & D.A.Simpson
- Species Scirpus atropurpureus Retz. accepted as Eleocharis atropurpurea (Retz.) J.Presl & C.Presl
- Species Scirpus atrosanguineus Boeckeler accepted as Bulbostylis atrosanguinea (Boeckeler) C.B.Clarke
- Species Scirpus atrosanguineus (É.Desv.) Skottsb. accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus atrovirens Willd.
- Species Scirpus attenuatus Franch. & Sav. accepted as Eleocharis attenuata (Franch. & Sav.) Palla
- Species Scirpus aturensis Maury accepted as Bulbostylis aturensis (Maury) C.B.Clarke
- Species Scirpus aucklandicus (Hook.f.) Boeckeler accepted as Isolepis aucklandica Hook.f.
- Species Scirpus aureiglumis S.S.Hooper accepted as Schoenoplectiella juncea (Willd.) Lye
- Species Scirpus auronitens Nees & Ehrenb. ex Boeckeler accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus australiensis (Maiden & Betche) S.T.Blake accepted as Isolepis australiensis (Maiden & Betche) K.L.Wilson
- Species Scirpus australis L. accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus autumnalis Rottb. accepted as Cyperus haspan L.
- Species Scirpus autumnalis L. accepted as Fimbristylis autumnalis (L.) Roem. & Schult.
- Species Scirpus avatshensis Kom. accepted as Scirpus microcarpus J.Presl & C.Presl
- Species Scirpus bachmannianus Boeckeler ex C.B.Clarke accepted as Isolepis venustula Kunth
- Species Scirpus badius J.Presl & C.Presl accepted as Schoenoplectus pungens var. badius (C.Presl) S.G.Sm.
- Species Scirpus baeothryon Schrad. accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus baeothryon L.f. accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus bahiensis Steud. accepted as Eleocharis sellowiana var. sellowiana Kunth
- Species Scirpus bailii Kohts accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus balduinianus Schult. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus balearicus Willd. ex Kunth accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus bangalorensis B.Heyne ex Wall. accepted as Rhynchospora corymbosa (L.) Britton
- Species Scirpus barbatulus Kunth accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus barbatus Rottb. accepted as Bulbostylis barbata (Rottb.) C.B.Clarke
- Species Scirpus barbatus Vahl ex Kunth accepted as Bulbostylis vestita (Kunth) C.B.Clarke
- Species Scirpus barbulatus Kunth accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus basilaris (Hook.f.) C.B.Clarke accepted as Isolepis basilaris Hook.f.
- Species Scirpus beccarii Boeckeler accepted as Isolepis beccarii (Boeckeler) Goetgh. & D.A.Simpson
- Species Scirpus bellardii (All.) Wahlenb. accepted as Carex myosuroides Vill.
- Species Scirpus bengalensis Pers. accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus bergianus Spreng. accepted as Isolepis antarctica (L.) Roem. & Schult.
- Species Scirpus bergsonii Schuyler accepted as Schoenoplectiella saximontana (Fernald) Lye
- Species Scirpus berlandieri Steud. accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus bernardinus Munz & I.M.Johnst. accepted as Eleocharis bernardina (Munz & I.M.Johnst.) Munz & I.M.Johnst.
- Species Scirpus bibracteatus Kük.
- Species Scirpus bicapitatus Poir. accepted as Ficinia bulbosa (L.) Nees
- Species Scirpus biceps Roem. & Schult. accepted as Ficinia bulbosa (L.) Nees
- Species Scirpus bicolor (Carmich.) Spreng. accepted as Isolepis bicolor Carmich.
- Species Scirpus biconcavus Ohwi accepted as Bolboschoenus biconcavus (Ohwi) Horiuchi
- Species Scirpus bifolius Wallr. accepted as Blysmus rufus (Huds.) Link
- Species Scirpus bispicatus J.Koenig ex Roxb. accepted as Fimbristylis schoenoides (Retz.) Vahl
- Species Scirpus bisumbellatus Forssk. accepted as Fimbristylis bisumbellata (Forssk.) Bubani
- Species Scirpus bivalvis Lam. accepted as Fimbristylis bivalvis (Lam.) Lye
- Species Scirpus boeckelerianus Schweinf. accepted as Bulbostylis boeckeleriana (Schweinf.) Beetle
- Species Scirpus boliviensis Barros accepted as Phylloscirpus boliviensis (Barros) Dhooge & Goetgh.
- Species Scirpus bonariensis (Nees) Kuntze accepted as Eleocharis bonariensis Nees
- Species Scirpus bonariensis Poir. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus boraeanus Tourlet accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus borealis (Ohwi) T.Koyama accepted as Scirpus asiaticus Beetle
- Species Scirpus borneensis H.Pfeiff.
- Species Scirpus brachyantherus (Trautv. & C.A.Mey.) T.Koyama accepted as Eriophorum brachyantherum Trautv. & C.A.Mey.
- Species Scirpus brachyceras Hochst.
- Species Scirpus brachyceras Hochst. ex A.Rich. accepted as Schoenoplectiella brachyceras (Hochst. ex A.Rich.) J.R.Starr & Jim.Mejías
- Species Scirpus brachyphyllus Link accepted as Bulbostylis capillaris (L.) Kunth ex C.B.Clarke
- Species Scirpus brachyphyllus Willd. ex Kunth accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus bracteatus Bigelow accepted as Trichophorum cespitosum subsp. cespitosum (L.) Hartm.
- Species Scirpus brayi Hoppe ex Roem. & Schult. accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus brevicaulis Levyns accepted as Isolepis brevicaulis (Levyns) J.Raynal
- Species Scirpus breviculmis (Kunth) Boeckeler accepted as Bulbostylis humilis (Kunth) C.B.Clarke
- Species Scirpus brevifolius Decne. accepted as Blysmus compressus var. brevifolius (C.B.Clarke) Karth.
- Species Scirpus brevifolius Bernh. ex Kunth accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus brevifolius Roxb. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus brevifolius Rottler accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus brevifolius Poir. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus brevis d'Urv. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus brevivaginatus Boeckeler accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus bridgesii Boeckeler accepted as Isolepis nigricans Kunth
- Species Scirpus brittonianus Piper accepted as Bolboschoenus maritimus subsp. paludosus (A.Nelson) T.Koyama
- Species Scirpus brittonius Piper
- Species Scirpus briziformis Hutch. accepted as Bulbostylis briziformis (Hutch.) Larridon & Roalson
- Species Scirpus brizoides Benth. accepted as Isolepis oldfieldiana (S.T.Blake) K.L.Wilson
- Species Scirpus brizoides Willd. ex Link accepted as Scirpus lineatus Michx.
- Species Scirpus bromeliifolius Rudge accepted as Diplasia karatifolia Rich.
- Species Scirpus brownii Spreng. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus brunneovaginatus Boeckeler accepted as Bulbostylis sphaerocephala (Boeckeler) Lindm.
- Species Scirpus brunneus Muhl. accepted as Scirpus polyphyllus Vahl
- Species Scirpus brunonianus S.T.Blake accepted as Isolepis cyperoides R.Br.
- Species Scirpus bucharicus Roshev. accepted as Schoenoplectiella bucharica (Roshev.) Hayas.
- Species Scirpus buettnerianus Boeckeler
- Species Scirpus bufonis (Kunth) Poir. accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus bufonius Poir. accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus bufonius (Kunth) Spreng. accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus bulbifer Boeckeler accepted as Isolepis bulbifera (Boeckeler) Muasya
- Species Scirpus bulbiferus Boeckeler accepted as Isolepis bulbifera (Boeckeler) Muasya
- Species Scirpus bulbostyloides S.S.Hooper accepted as Bulbostylis bulbostyloides (S.S.Hooper) Larridon & Roalson
- Species Scirpus bulbosus Rottb. accepted as Ficinia deusta (P.J.Bergius) Levyns
- Species Scirpus burchellii C.B.Clarke accepted as Isolepis brevicaulis (Levyns) J.Raynal
- Species Scirpus burkei (C.B.Clarke) K.Schum. accepted as Bulbostylis contexta (Nees) Bodard
- Species Scirpus burkei C.B.Clarke accepted as Scirpoides burkei (C.B.Clarke) Goetgh., Muasya & D.A.Simpson
- Species Scirpus caducus Delile accepted as Eleocharis caduca (Delile) Schult.
- Species Scirpus caespitosus Willd. ex Kunth accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus caldwellii V.J.Cook accepted as Bolboschoenus caldwellii (V.J.Cook) Soják
- Species Scirpus californicus (C.A.Mey.) Steud. accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus caligenis V.J.Cook accepted as Isolepis caligenis (V.J.Cook) Soják
- Species Scirpus calocarpus S.T.Blake accepted as Isolepis multicaulis Schltdl.
- Species Scirpus calolepis (K.Schum.) Kuntze accepted as Fuirena ochreata Nees ex Kunth
- Species Scirpus camensis Phil.
- Species Scirpus campestris Britton accepted as Bolboschoenus maritimus subsp. paludosus (A.Nelson) T.Koyama
- Species Scirpus campestris Willd. ex Kunth accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus campestris Rottb. accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus camptotrichus C.Wright accepted as Eleocharis nana Kunth
- Species Scirpus camtschaticus Kunth accepted as Eleocharis kamtschatica (C.A.Mey.) Kom.
- Species Scirpus canaliculatotriqueter Steud. accepted as Actinoscirpus grossus var. grossus (L.f.) Goetgh. & D.A.Simpson
- Species Scirpus canbyi A.Gray accepted as Schoenoplectus etuberculatus (Steud.) Soják
- Species Scirpus candelabrum Willd. ex Kunth accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus capensis Burm.f. accepted as Bolboschoenus capensis (Burm.f.) Holub
- Species Scirpus capensis Rottb. accepted as Ficinia bulbosa (L.) Nees
- Species Scirpus capillaceus (Kunth) Griseb. accepted as Eleocharis capillacea Kunth
- Species Scirpus capillaceus Michx. accepted as Eleocharis nana Kunth
- Species Scirpus capillaris L. accepted as Bulbostylis capillaris (L.) Kunth ex C.B.Clarke
- Species Scirpus capillifolius Parl. accepted as Isolepis striata (Nees) Kunth
- Species Scirpus capitatus Muhl. accepted as Eleocharis albida Torr.
- Species Scirpus capitatus L. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus capitatus Schreb. accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus capitatus Willd. ex Kunth accepted as Eleocharis tenuis var. tenuis (Willd.) Schult.
- Species Scirpus capitatus Burm.f. accepted as Fuirena uncinata (Willd.) Kunth
- Species Scirpus caribaeus Griseb. accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus caribaeus Rottb. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus cariciformis Vest accepted as Blysmus compressus subsp. compressus (L.) Panzer ex Link
- Species Scirpus caricinus Schrad. accepted as Blysmus compressus subsp. compressus (L.) Panzer ex Link
- Species Scirpus caricis Retz. accepted as Blysmus compressus subsp. compressus (L.) Panzer ex Link
- Species Scirpus carinatus (Hook. & Arn. ex Torr.) A.Gray accepted as Isolepis carinata Hook. & Arn. ex Torr.
- Species Scirpus carinatus Sm. accepted as Schoenoplectus ×carinatus (Sm.) Palla
- Species Scirpus carmichaelii F.Dietr. accepted as Isolepis bicolor Carmich.
- Species Scirpus carniolicus (W.D.J.Koch) Ambrosi accepted as Eleocharis carniolica W.D.J.Koch
- Species Scirpus carolinianus Lam. accepted as Fimbristylis caroliniana (Lam.) Fernald
- Species Scirpus carolinianus Panz. ex Kunth accepted as Rhynchospora nitens (Vahl) A.Gray
- Species Scirpus carsei Kük. accepted as Isolepis fluitans var. lenticularis (R.Br.) Muasya
- Species Scirpus cartilagineus Poir. accepted as Isolepis marginata (Thunb.) A.Dietr.
- Species Scirpus cartilagineus Benth. accepted as Isolepis alpina Hook.f.
- Species Scirpus cartilagineus (R.Br.) Spreng. accepted as Isolepis marginata (Thunb.) A.Dietr.
- Species Scirpus castaneus Muhl. accepted as Bulbostylis capillaris subsp. capillaris (L.) Kunth ex C.B.Clarke
- Species Scirpus castaneus Willd. ex Kunth accepted as Fimbristylis autumnalis (L.) Roem. & Schult.
- Species Scirpus castaneus Michx. accepted as Fimbristylis spadicea (L.) Vahl
- Species Scirpus celakovskyanus Holub
- Species Scirpus cellulosus (Torr.) Kuntze accepted as Eleocharis cellulosa Torr.
- Species Scirpus cephalotes B.Heyne ex Roth accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus cephalotes Jacq. accepted as Cyperus mindorensis (Steud.) Huygh
- Species Scirpus cephalotes Walter accepted as Cyperus neotropicalis Alain
- Species Scirpus cephalotes L. accepted as Rhynchospora cephalotes (L.) Vahl
- Species Scirpus cernuus Vahl accepted as Isolepis cernua (Vahl) Roem. & Schult.
- Species Scirpus cespitosus Pollich accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus cespitosus (R.Br.) Poir. accepted as Fimbristylis caespitosa R.Br.
- Species Scirpus cespitosus L. accepted as Trichophorum cespitosum (L.) Hartm.
- Species Scirpus chaeta Schult. accepted as Eleocharis acicularis var. acicularis (L.) Roem. & Schult.
- Species Scirpus chaetarius (Roem. & Schult.) Spreng. accepted as Eleocharis retroflexa subsp. chaetaria (Roem. & Schult.) T.Koyama
- Species Scirpus chaetodes Link accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus chamissoi Schrad. ex Nees accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus chamissonis (C.A.Mey.) T.Koyama accepted as Eriophorum chamissonis C.A.Mey.
- Species Scirpus chen-moui Tang & F.T.Wang accepted as Schoenoplectiella chen-moui (Tang & F.T.Wang) Hayas.
- Species Scirpus chilensis Nees & Meyen accepted as Schoenoplectus americanus (Pers.) Volkart
- Species Scirpus chinensis Osbeck accepted as Cyperus albescens (Steud.) Larridon & Govaerts
- Species Scirpus chinensis Munro accepted as Scirpus ternatanus Reinw. ex Miq.
- Species Scirpus chirigota C.Wright accepted as Bulbostylis hispidula subsp. hispidula (Vahl) R.W.Haines
- Species Scirpus chlorostachyus Levyns accepted as Isolepis tenuissima (Nees) Kunth
- Species Scirpus chloroticus Phil. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus chuanus Tang & F.T.Wang accepted as Schoenoplectiella chuana (Tang & F.T.Wang) Hayas.
- Species Scirpus chubutensis C.B.Clarke accepted as Amphiscirpus nevadensis (S.Watson) Oteng-Yeb.
- Species Scirpus chunianus Tang & F.T.Wang
- Species Scirpus ciliaris L. accepted as Fuirena ciliaris (L.) Roxb.
- Species Scirpus ciliaris Pers. accepted as Fuirena pubescens var. pubescens (Poir.) Kunth
- Species Scirpus ciliatifolius Elliott accepted as Bulbostylis ciliatifolia (Elliott) Fernald
- Species Scirpus ciliatus Rottb. accepted as Fuirena ciliaris f. ciliaris (L.) Roxb.
- Species Scirpus ciliatus Steud. accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus ciliolatus Boeckeler accepted as Fimbristylis cymosa subsp. cymosa R. Br.
- Species Scirpus cinereofuscus Willd. ex Kunth accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus cinnamometorum Vahl accepted as Fimbristylis cinnamometorum (Vahl) Kunth
- Species Scirpus cinnamomeus Boeckeler accepted as Bulbostylis schoenoides (Kunth) C.B.Clarke
- Species Scirpus circinatus (Kunth) Boeckeler accepted as Bulbostylis circinata (Kunth) C.B.Clarke
- Species Scirpus clarkei Stapf accepted as Trichophorum subcapitatum (Thwaites) D.A.Simpson
- Species Scirpus clathratus Rchb. accepted as Isolepis setacea (L.) R.Br.
- Species Scirpus clemensiae (Kük.) Ohwi accepted as Schoenoplectiella clemensiae (Kük.) Hayas.
- Species Scirpus clementis M.E.Jones accepted as Trichophorum clementis (M.E.Jones) S.G.Sm.
- Species Scirpus clintonii A.Gray accepted as Trichophorum clintonii (A.Gray) S.G.Sm.
- Species Scirpus coahuilensis Svenson accepted as Trichophorum coahuilense (Svenson) Lév.-Bourret & J.R.Starr
- Species Scirpus coarctatus Elliott accepted as Bulbostylis ciliatifolia var. coarctata (Elliott) Kral
- Species Scirpus coerulescens (Steud.) Kuntze accepted as Fuirena coerulescens Steud.
- Species Scirpus cognatus Hance accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus colchicus Kimer.
- Species Scirpus coleotrichus (Hochst. ex A.Rich.) Boeckeler accepted as Bulbostylis coleotricha (Hochst. ex A.Rich.) C.B.Clarke
- Species Scirpus collinus Boeckeler accepted as Bulbostylis contexta (Nees) Bodard
- Species Scirpus coloradoensis Britton accepted as Eleocharis coloradoensis (Britton) Gilly
- Species Scirpus comosus Dumort. accepted as Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
- Species Scirpus comosus (Dumort.) B.D.Jacks. accepted as Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
- Species Scirpus comosus Wall. accepted as Erioscirpus comosus (Wall.) Palla
- Species Scirpus compactus Hoffm. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus compactus (R.Br.) Spreng. accepted as Eleocharis spiralis (Rottb.) Roem. & Schult.
- Species Scirpus complanatus Retz. accepted as Fimbristylis complanata (Retz.) Link
- Species Scirpus compressus (L.) Pers. accepted as Blysmus compressus (L.) Panzer ex Link
- Species Scirpus compressus Moench accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus concolor Maxim. accepted as Scirpus wichurae var. concolor (Maxim.) Ohwi
- Species Scirpus confervoides Poir. accepted as Eleocharis confervoides (Poir.) Steud.
- Species Scirpus confusus N.E.Br. accepted as Schoenoplectiella confusa (N.E.Br.) J.R.Starr
- Species Scirpus congdonii Britton
- Species Scirpus congestus Rchb. ex Kunth accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus congestus (D.Don) Buch.-Ham. ex D.Don accepted as Eleocharis congesta D.Don
- Species Scirpus conglomeratus Kunth accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus congruus (Nees) S.T.Blake accepted as Isolepis congrua Nees
- Species Scirpus conicus C.Presl ex Mert. & W.D.J.Koch accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus conifer Poir. accepted as Lepironia articulata (Retz.) Domin
- Species Scirpus coniferus Poir. accepted as Lepironia articulata (Retz.) Domin
- Species Scirpus conostachys (Boeckeler) Boeckeler accepted as Bulbostylis conostachya (Boeckeler) Beetle
- Species Scirpus consanguineus (Kunth) Boeckeler accepted as Bulbostylis consanguinea Nees
- Species Scirpus conspersus (Nees) Boeck. accepted as Isolepis inundata R.Br.
- Species Scirpus conspersus (Nees) Laing accepted as Isolepis inundata R.Br.
- Species Scirpus constitutionis Boeckeler ex R.Phil. accepted as Isolepis nigricans Kunth
- Species Scirpus constrictus (Nees) Griseb. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus constrictus Schrad. ex Kunth accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus contortus (Eames) T.Koyama accepted as Schoenoplectus ×contortus (Eames) S.G.Sm.
- Species Scirpus coreanus Palla accepted as Scirpus karuisawensis Makino
- Species Scirpus cornatus C.Wright accepted as Fimbristylis squarrosa Vahl
- Species Scirpus coronarius Vahl accepted as Cyperus leucocephalus Retz.
- Species Scirpus coronatus Steud. accepted as Ficinia indica (Lam.) H.Pfeiff.
- Species Scirpus coronatus C.Wright accepted as Fuirena squarrosa Michx.
- Species Scirpus corymbiferus C.Wright accepted as Rhynchospora scirpoides (Torr.) Griseb.
- Species Scirpus corymbosus Forssk. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus corymbosus L. accepted as Rhynchospora corymbosa (L.) Britton
- Species Scirpus corymbosus (Roth ex Roem. & Schult.) B.Heyne accepted as Schoenoplectiella corymbosa (Roth ex Roem. & Schult.) J.R.Starr & Jim.Mejías
- Species Scirpus costatus (Hochst. ex A.Rich.) Boeckeler accepted as Isolepis costata Hochst. ex A.Rich.
- Species Scirpus costulatus (Nees & Meyen ex Kunth) Kuntze accepted as Eleocharis exigua (Kunth) Roem. & Schult.
- Species Scirpus crassiculmis Schrad. ex Nees accepted as Eleocharis elegans (Kunth) Roem. & Schult.
- Species Scirpus crassiculmis (Nees) Schrad. ex Griseb. accepted as Eleocharis elegans (Kunth) Roem. & Schult.
- Species Scirpus crassiusculus (Hook.f.) Benth. accepted as Isolepis crassiuscula Hook.f.
- Species Scirpus crinalis Griseb. accepted as Eleocharis crinalis (Griseb.) C.B.Clarke
- Species Scirpus criniger A.Gray accepted as Calliscirpus criniger (A.Gray) C.N.Gilmour, J.R.Starr & Naczi
- Species Scirpus crinitus (Poir.) Poir. accepted as Ficinia crinita (Poir.) B.L Burtt
- Species Scirpus cubensis Poepp. & Kunth accepted as Cyperus blepharoleptos Steud.
- Species Scirpus cumingii Boeckeler accepted as Carex setifolia var. setifolia
- Species Scirpus cunninghamii (Boeckeler) Kuntze accepted as Eleocharis gracilis R.Br.
- Species Scirpus cuspidatus Roth accepted as Fuirena cuspidata (Roth) Kunth
- Species Scirpus custoris Hegetschw accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus cylindraceus Willd. ex Kunth accepted as Fimbristylis spadicea (L.) Vahl
- Species Scirpus cylindricus (Vahl) Poir. accepted as Fimbristylis spadicea (L.) Vahl
- Species Scirpus cylindricus Britton accepted as Schoenoplectus torreyi (Olney) Palla
- Species Scirpus cymosus Willd. accepted as Scirpus polyphyllus Vahl
- Species Scirpus cymosus (R.Br.) Poir. accepted as Fimbristylis cymosa R. Br.
- Species Scirpus cymosus Lam. accepted as Fimbristylis cymosa subsp. cymosa R. Br.
- Species Scirpus cymosus (Willd.) Spreng. accepted as Scirpus polyphyllus Vahl
- Species Scirpus cyperiformis Muhl. accepted as Cyperus lupulinus subsp. macilentus (Fernald) Marcks
- Species Scirpus cyperinus (L.) Kunth
- Species Scirpus cyperoides Lam. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus cyperoides L. accepted as Cyperus cyperoides (L.) Kuntze
- Species Scirpus cyperoides (R.Br.) Spreng. accepted as Isolepis cyperoides R.Br.
- Species Scirpus cyperoides Hemsl. accepted as Scirpoides mexicana (C.B.Clarke) Goetgh. ex C.S.Reid & J.R.Carter
- Species Scirpus cyperus Kük.
- Species Scirpus debilis (Kunth) Kuntze accepted as Eleocharis debilis Kunth
- Species Scirpus debilis Lam. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus debilis Pursh accepted as Schoenoplectiella purshiana (Fernald) Lye
- Species Scirpus decipiens A.St.-Hil. ex Nees accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus decipiens A.St.-Hil. accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus decumanus Willd. ex Kunth accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus delicatulus Levyns accepted as Isolepis bulbifera (Boeckeler) Muasya
- Species Scirpus deltarum Schuyler accepted as Schoenoplectus deltarum (Schuyler) Soják
- Species Scirpus densus Wall. accepted as Bulbostylis densa (Wall.) Hand.-Mazz.
- Species Scirpus denudatus (R.Br.) Poir. accepted as Fimbristylis denudata R.Br.
- Species Scirpus depauperatus (R.Br.) Poir. accepted as Fimbristylis dichotoma (L.) Vahl
- Species Scirpus depauperatus (R.Br.) Kunth accepted as Fimbristylis dichotoma subsp. depauperata (R.Br.) J.Kern
- Species Scirpus depauperatus Kom. accepted as Schoenoplectus nipponicus (Makino) Soják
- Species Scirpus depressus Vell. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus deserticola Phil. accepted as Phylloscirpus deserticola (Phil.) Dhooge & Goetgh.
- Species Scirpus desprauxii Steud. accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus desvauxii Phil. accepted as Eleocharis fuscopurpurea (Steud.) H.Pfeiff.
- Species Scirpus diabolicus Steud. accepted as Isolepis diabolica (Steud.) Schrad.
- Species Scirpus dialgamensis Majeed Kak & Javeid
- Species Scirpus dichotomus G.Mey.
- Species Scirpus dichotomus L. accepted as Fimbristylis dichotoma (L.) Vahl
- Species Scirpus dichromenoides C.B.Clarke
- Species Scirpus dictyospermus C.Wright accepted as Eleocharis cellulosa Torr.
- Species Scirpus didymostachyus Phil. accepted as Isolepis nigricans Kunth
- Species Scirpus dietrichiae Boeckeler accepted as Cyperus leptocarpus (F.Muell.) Bauters
- Species Scirpus diffusus Schuyler
- Species Scirpus digitatus (Nees ex Schrad.) Boeckeler accepted as Isolepis digitata Nees ex Schrad.
- Species Scirpus dioecus (Kunth) Boeckeler accepted as Afroscirpoides dioeca (Kunth) García-Madr. & Muasya
- Species Scirpus dioicus Y.N.Lee & Y.C.Oh accepted as Trichophorum dioicum (Y.N.Lee & Y.C.Oh) J.Jung & H.K.Choi
- Species Scirpus diphyllus Retz. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus dipsaceus Rottb. accepted as Fimbristylis dipsacea (Rottb.) C.B.Clarke
- Species Scirpus dipsaceus Vahl ex Kunth accepted as Isolepis hystrix (Thunb.) Nees
- Species Scirpus dissachanthus S.T.Blake accepted as Schoenoplectiella dissachantha (S.T.Blake) Lye
- Species Scirpus dissitus Duthie accepted as Blysmus compressus var. dissitus (Duthie) Karth.
- Species Scirpus distichophyllus Boeckeler accepted as Zameioscirpus gaimardioides (É.Desv.) Dhooge & Goetgh.
- Species Scirpus distichus Peterm. accepted as Blysmus compressus subsp. compressus (L.) Panzer ex Link
- Species Scirpus distigmaticus (Kük.) Tang & F.T.Wang accepted as Trichophorum distigmaticum (Kük.) T.V.Egorova
- Species Scirpus divaricatus Elliott
- Species Scirpus dombeyanus (Kunth) Kuntze accepted as Eleocharis dombeyana Kunth
- Species Scirpus domingensis Pers. accepted as Fimbristylis spadicea (L.) Vahl
- Species Scirpus donianus Spreng. accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus dregeanus C.B.Clarke accepted as Isolepis antarctica (L.) Roem. & Schult.
- Species Scirpus drepanensis Lojac. accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus drummondii Steud. accepted as Scirpus lineatus Michx.
- Species Scirpus dubius Roxb. accepted as Eleocharis dulcis (Burm.f.) Trin. ex Hensch.
- Species Scirpus dussianus Boeckeler ex Duss accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus dussii Boeckeler accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus duvalii Hoppe accepted as Schoenoplectus ×carinatus subsp. carinatus (Sm.) Palla
- Species Scirpus ebenocarpus Kirk accepted as Isolepis marginata (Thunb.) A.Dietr.
- Species Scirpus echinatus L. accepted as Cyperus echinatus (L.) Alph.Wood
- Species Scirpus eckloneus Steud. accepted as Ficinia ecklonea (Steud.) Nees
- Species Scirpus edwallianus Boeckeler accepted as Bulbostylis edwalliana (Boeckeler) Prata & M.G.López
- Species Scirpus effusus Gueldenst.
- Species Scirpus ehrenbergii Boeckeler accepted as Schoenoplectus ehrenbergii (Boeckeler) Soják
- Species Scirpus elatus Gueldenst. ex Ledeb.
- Species Scirpus elatus Boeckeler accepted as Ficinia filiformis (Lam.) Schrad.
- Species Scirpus elatus (R.Br.) Poir. accepted as Fimbristylis denudata R.Br.
- Species Scirpus elegans Salisb. accepted as Cyperus luzulae (L.) Retz.
- Species Scirpus elegans Kunth accepted as Eleocharis elegans (Kunth) Roem. & Schult.
- Species Scirpus elegantulus Steud. accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus elliottii Spreng. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus ellipticus Willd. ex Kunth accepted as Eleocharis tenuis var. tenuis (Willd.) Schult.
- Species Scirpus ellychniarius Molina accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus elongatus Buch.-Ham. ex D.Don accepted as Erioscirpus comosus (Wall.) Palla
- Species Scirpus elongatus (R.Br.) Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus emarginatus (Nees) Kuntze accepted as Eleocharis emarginata (Nees) Klotzsch ex Boeckeler
- Species Scirpus emergens (Norman) Fernald accepted as Trichophorum pumilum subsp. pumilum (Vahl) Schinz & Thell.
- Species Scirpus engelmannii Steud.
- Species Scirpus enodis (C.B.Clarke) T.Koyama accepted as Fuirena coerulescens Steud.
- Species Scirpus equisetiformis Meinsh. accepted as Eleocharis equisetiformis (Meinsh.) B.Fedtsch.
- Species Scirpus equisetoides Elliott accepted as Eleocharis equisetoides (Elliott) Torr.
- Species Scirpus equitans Kük. accepted as Bulbostylis equitans (Kük.) Raymond
- Species Scirpus erectogracilis Hayata accepted as Schoenoplectiella lateriflora (J.F.Gmel.) Lye
- Species Scirpus erectus Poir. ex Diels accepted as Schoenoplectiella erecta (Poir.) Lye
- Species Scirpus erectus Poir. accepted as Schoenoplectiella erecta (Poir.) Lye
- Species Scirpus erectus Nakai accepted as Schoenoplectiella hotarui (Ohwi) J.Jung & H.K.Choi
- Species Scirpus eriophorum Michx. accepted as Scirpus cyperinus (L.) Kunth
- Species Scirpus eriophorus Poepp. ex C.Presl
- Species Scirpus erismanae Schuyler accepted as Schoenoplectiella erecta (Poir.) Lye
- Species Scirpus erismaniae Schuyler accepted as Schoenoplectiella erecta subsp. erecta (Poir.) Lye
- Species Scirpus erraticus Rota ex De Not. accepted as Eleocharis atropurpurea var. atropurpurea (Retz.) J.Presl & C.Presl
- Species Scirpus erythropodus Kuntze accepted as Schoenoplectus etuberculatus (Steud.) Soják
- Species Scirpus etuberculatus (Steud.) Kuntze accepted as Schoenoplectus etuberculatus (Steud.) Soják
- Species Scirpus ewersmanni Fisch. ex Litv. accepted as Schoenoplectus ehrenbergii (Boeckeler) Soják
- Species Scirpus ewersmannii Fisch. ex Litv. accepted as Schoenoplectus ehrenbergii (Boeckeler) Soják
- Species Scirpus exaltatus Pursh accepted as Scirpus polyphyllus Vahl
- Species Scirpus excelsus Salisb. accepted as Cladium mariscus subsp. mariscus (L.) Pohl
- Species Scirpus exiguus Kunth accepted as Eleocharis exigua (Kunth) Roem. & Schult.
- Species Scirpus exilis (Kunth) Poir. accepted as Bulbostylis hispidula subsp. hispidula (Vahl) R.W.Haines
- Species Scirpus expallescens (Kunth) Boeckeler accepted as Isolepis expallescens Kunth
- Species Scirpus expansus Fernald
- Species Scirpus falcatus Vahl accepted as Fimbristylis falcata (Vahl) Kunth
- Species Scirpus falsus C.B.Clarke accepted as Dracoscirpoides falsa (C.B.Clarke) Muasya
- Species Scirpus fascicularis Willd. ex Kunth accepted as Isolepis ludwigii (Steud.) Kunth
- Species Scirpus fastigiatus Thunb. accepted as Ficinia fastigiata (Thunb.) Nees
- Species Scirpus fauriei (E.G.Camus) T.Koyama accepted as Eriophorum vaginatum L.
- Species Scirpus fernaldii E.P.Bicknell accepted as Bolboschoenus maritimus subsp. paludosus (A.Nelson) T.Koyama
- Species Scirpus ferrugineus L. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus festucoides Poir. accepted as Bulbostylis festucoides (Poir.) C.B.Clarke
- Species Scirpus ficinioides Kunth accepted as Dracoscirpoides ficinioides (Kunth) Muasya
- Species Scirpus filamentosus Vahl accepted as Bulbostylis filamentosa (Vahl) C.B.Clarke
- Species Scirpus filiculmis Schrad. accepted as Eleocharis filiculmis Kunth
- Species Scirpus filiculmis Schrad. ex Griseb. accepted as Eleocharis filiculmis Kunth
- Species Scirpus filiformis Lam. accepted as Eleocharis tenuis var. tenuis (Willd.) Schult.
- Species Scirpus filiformis Burm.f. accepted as Ficinia nigrescens (Schrad.) J.Raynal
- Species Scirpus filiformis Savi accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus filipes C.B.Clarke accepted as Trichophorum filipes (C.B.Clarke) Lév.-Bourret & J.R.Starr
- Species Scirpus fimbriatus (Nees) Boeck. accepted as Bulbostylis barbata (Rottb.) C.B.Clarke
- Species Scirpus fimbriatus (Nees) Boeckeler accepted as Bulbostylis fimbriata (Nees) C.B.Clarke
- Species Scirpus fimbriatus Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus fimbriatus Willd. ex Kunth accepted as Fimbristylis pilosa Vahl
- Species Scirpus fimbrisetus Delile accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus fimbristyloides K.Schum. ex C.B.Clarke accepted as Bulbostylis schimperiana (Hochst. ex A.Rich.) C.B.Clarke
- Species Scirpus fistulosus (Schult.) Kuntze accepted as Eleocharis acutangula subsp. acutangula (Roxb.) Schult.
- Species Scirpus fistulosus Poir. accepted as Eleocharis acutangula subsp. acutangula (Roxb.) Schult.
- Species Scirpus fistulosus Forssk. accepted as Schoenoplectiella articulata (L.) Lye
- Species Scirpus flaccidifolius (Fernald) Schuyler
- Species Scirpus flaccidus Rchb. ex A.Spreng. accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus flaccifolius Steud. accepted as Isolepis digitata Nees ex Schrad.
- Species Scirpus flavescens Poir. accepted as Eleocharis flavescens (Poir.) Urb.
- Species Scirpus floccosus Griseb. accepted as Bulbostylis floccosa (Griseb.) C.B.Clarke
- Species Scirpus floridanus Michx. ex Kunth accepted as Eleocharis nana Kunth
- Species Scirpus fluitans L. accepted as Isolepis fluitans (L.) R.Br.
- Species Scirpus fluviatilis (Torr.) A. Gray accepted as Bolboschoenus fluviatilis (Torr.) Soják
- Species Scirpus fohaiensis Tang & F.T.Wang accepted as Schoenoplectiella fohaiensis (Tang & F.T.Wang) Hayas.
- Species Scirpus foliatus Hook.f. accepted as Schoenus maschalinus Roem. & Schult.
- Species Scirpus fontinalis R.M.Harper accepted as Scirpus lineatus Michx.
- Species Scirpus forsythii Kük. accepted as Schoenoplectiella lineolata (Franch. & Sav.) J.Jung & H.K.Choi
- Species Scirpus fragrans Ruiz & Pav.
- Species Scirpus frondosus Banks & Sol. ex Boeckeler accepted as Ficinia spiralis (A.Rich.) Muasya & de Lange
- Species Scirpus fuegianus Kuntze
- Species Scirpus fuirena T.Koyama accepted as Fuirena umbellata Rottb.
- Species Scirpus fuirenoides Maxim.
- Species Scirpus fuirenoides Maxim. ex C.B.Clarke accepted as Scirpus wichurae var. wichurae Boeckeler
- Species Scirpus fujimakii M.Kikuchi & Koyama
- Species Scirpus furva (R.Br.) Poir. accepted as Fimbristylis furva R.Br.
- Species Scirpus furvus (R.Br.) Poir. accepted as Fimbristylis furva R.Br.
- Species Scirpus fuscescens Link accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus fuscorubens T.Koyama accepted as Schoenoplectiella fuscorubens (T.Koyama) Hayas.
- Species Scirpus fuscosanguineus (Boeckeler) Kuntze accepted as Eleocharis pachycarpa É.Desv.
- Species Scirpus fuscus Willd. ex Kunth accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus gaillardii Maury accepted as Bulbostylis leucostachya C.B.Clarke
- Species Scirpus gaudichaudianus Kunth accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus gaudichaudii Boeckeler accepted as Isolepis gaudichaudiana Kunth
- Species Scirpus gaudichianus Kunth
- Species Scirpus gemmifer (C.Sato, T.Maeda & Uchino) Y.F.Lu & X.F.Jin accepted as Schoenoplectiella gemmifera (C.Sato, T.Maeda & Uchino) Hayas.
- Species Scirpus geniculatus L. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus georgianus R.M.Harper
- Species Scirpus germanicus (Palla) W.F.Christ. accepted as Trichophorum cespitosum subsp. germanicum (Palla) Hegi
- Species Scirpus giganteus Kunth accepted as Cyperus byssaceus Pereira-Silva
- Species Scirpus giraudyi Boeckeler accepted as Isolepis fluitans var. fluitans (L.) R.Br.
- Species Scirpus glaber (Kunth) T.Koyama accepted as Fuirena hirsuta (P.J.Bergius) P.L.Forbes
- Species Scirpus glaucescens Willd. accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus glaucophyllus Boeckeler accepted as Bulbostylis jacobinae (Steud.) Lindm.
- Species Scirpus glaucovirens (Boeckeler) Kuntze accepted as Eleocharis glaucovirens Boeckeler
- Species Scirpus glaucus Lam. accepted as Bolboschoenus glaucus (Lam.) S.G.Sm.
- Species Scirpus glaucus Torr. accepted as Eleocharis erythropoda Steud.
- Species Scirpus glaucus Nees & Meyen ex Kunth accepted as Rhodoscirpus asper (J.Presl & C.Presl) Lév.-Bourret, Donadío & J.R.Starr
- Species Scirpus glaucus Sm. accepted as Schoenoplectus tabernaemontani (C. C. Gmel.) Palla
- Species Scirpus glaziovii Boeck. accepted as Bulbostylis juncoides (Vahl) Kük. ex Herter
- Species Scirpus glaziovii Boeckeler accepted as Bulbostylis juncoides (Vahl) Kük. ex Herter
- Species Scirpus glehnii Meinsh. ex Komarov
- Species Scirpus globiceps C.B.Clarke accepted as Isolepis rubicunda Kunth
- Species Scirpus globifer Welw. ex Steud. accepted as Schoenoplectus tabernaemontani (C. C. Gmel.) Palla
- Species Scirpus globifer L.f. accepted as Scirpoides holoschoenus subsp. globifera (L.f.) Soják
- Species Scirpus globosus Spreng. accepted as Ficinia nodosa (Rottb.) Goetgh., Muasya & D.A.Simpson
- Species Scirpus globulosus Roxb. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus globulosus Retz. accepted as Fimbristylis umbellaris (Lam.) Vahl
- Species Scirpus glomeratus B.Heyne ex Wall. accepted as Cyperus arenarius Retz.
- Species Scirpus glomeratus L. accepted as Cyperus dubius var. dubius Rottb.
- Species Scirpus glomeratus Retz. accepted as Fimbristylis cymosa subsp. cymosa R. Br.
- Species Scirpus glomeratus Roxb. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus glomeratus Scop. accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus glutinosus Banks & Sol. ex Hook.f. accepted as Ficinia nodosa (Rottb.) Goetgh., Muasya & D.A.Simpson
- Species Scirpus gmelinii [Honck.]
- Species Scirpus gracilis Kunth accepted as Fimbristylis autumnalis (L.) Roem. & Schult.
- Species Scirpus gracilis (R.Br.) Kuntze accepted as Eleocharis gracilis R.Br.
- Species Scirpus gracilis Poir. accepted as Ficinia ecklonea (Steud.) Nees
- Species Scirpus gracilis Zeyh. ex Kunth accepted as Ficinia gracilis Schrad.
- Species Scirpus gracilis Rudge accepted as Ficinia nodosa (Rottb.) Goetgh., Muasya & D.A.Simpson
- Species Scirpus gracilis Willd. ex Kunth accepted as Fimbristylis autumnalis (L.) Roem. & Schult.
- Species Scirpus gracilis W.D.J.Koch accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus gracillimus Boeckeler accepted as Bulbostylis pusilla (Hochst. ex A.Rich.) C.B.Clarke
- Species Scirpus gracillimus Kohts accepted as Isolepis setacea (L.) R.Br.
- Species Scirpus graecus Quézel & Contandr. accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus gramineus Neck. accepted as Scirpus sylvaticus L.
- Species Scirpus graminoides R.W.Haines & Lye accepted as Isolepis graminoides (R.W.Haines & Lye) Lye
- Species Scirpus grandis (Nees) Kuntze accepted as Eleocharis nudipes (Kunth) Palla
- Species Scirpus grandispicus (Steud.) Berhaut accepted as Bolboschoenus grandispicus (Steud.) Lewej. & Lobin
- Species Scirpus granulatohirtellus Boeckeler ex Schinz accepted as Bulbostylis hispidula subsp. hispidula (Vahl) R.W.Haines
- Species Scirpus griffithii Boeckeler accepted as Actinoscirpus grossus var. grossus (L.f.) Goetgh. & D.A.Simpson
- Species Scirpus griquensium C.B.Clarke accepted as Isolepis sepulcralis Steud.
- Species Scirpus grisebachii Britton accepted as Eleocharis confervoides (Poir.) Steud.
- Species Scirpus grossheimii (Pobed.) Czerep. accepted as Schoenoplectus lacustris subsp. hippolyti (V.I.Krecz.) Kukkonen
- Species Scirpus grossus L.f. accepted as Actinoscirpus grossus (L.f.) Goetgh. & D.A.Simpson
- Species Scirpus guaraniticus Pedersen accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus gunnii Boeckeler accepted as Isolepis alpina Hook.f.
- Species Scirpus habessinicus Ehrenb. ex Boeckeler accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus habrus Edgar accepted as Isolepis habra (Edgar) Soják
- Species Scirpus hahnii C.B.Clarke accepted as Cyperus seslerioides Kunth
- Species Scirpus hainanensis S.M.Huang
- Species Scirpus hakonensis Franch. & Sav. accepted as Eleocharis tetraquetra f. tetraquetra Nees
- Species Scirpus halleri Vill. accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus halleri Vitman accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus hallii A.Gray accepted as Schoenoplectiella hallii (A.Gray) Lye
- Species Scirpus hamulosus (M.Bieb.) Steven accepted as Cyperus hamulosus M.Bieb.
- Species Scirpus hattorianus Makino
- Species Scirpus heleocharidioides F.T.Wang & Tang accepted as Trichophorum schansiense Hand.-Mazz.
- Species Scirpus helferi Beetle
- Species Scirpus hemisphaericus Roth accepted as Cyperus isolepis (Nees) Bauters
- Species Scirpus hemiuncialis C.B.Clarke accepted as Ficinia hemiuncialis (C.B.Clarke) Muasya
- Species Scirpus heterocarpus S.Watson accepted as Bulbostylis funckii (Steud.) C.B.Clarke
- Species Scirpus heterochaetus Chase accepted as Schoenoplectus heterochaetus (Chase) Soják
- Species Scirpus heteromorphus Steud. ex F.Phil. accepted as Eleocharis montana (Kunth) Roem. & Schult.
- Species Scirpus heterophyllus Schuyler accepted as Schoenoplectiella heterophylla (Schuyler) Lye
- Species Scirpus hexatrichus Ehrenb. ex Boiss. accepted as Eleocharis macrantha Boeckeler
- Species Scirpus hieronymi Boeckeler accepted as Zameioscirpus atacamensis (Phil.) Dhooge & Goetgh.
- Species Scirpus hildebrandtii Boeckeler accepted as Bulbostylis hispidula subsp. hispidula (Vahl) R.W.Haines
- Species Scirpus hippolyti V.I.Krecz. accepted as Schoenoplectus lacustris subsp. hippolyti (V.I.Krecz.) Kukkonen
- Species Scirpus hirsutus Willd. ex Kunth accepted as Bulbostylis vestita (Kunth) C.B.Clarke
- Species Scirpus hirtellus Vahl accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus hirtus Griseb. accepted as Bulbostylis vestita (Kunth) C.B.Clarke
- Species Scirpus hirtus (Kunth) Poir. accepted as Fimbristylis squarrosa Vahl
- Species Scirpus hispanicus Gueldenst.
- Species Scirpus hispidulus Vahl accepted as Bulbostylis hispidula (Vahl) R.W.Haines
- Species Scirpus hochstetteri Boeckeler accepted as Bulbostylis pusilla (Hochst. ex A.Rich.) C.B.Clarke
- Species Scirpus hokkaidoensis Beetle accepted as Scirpus radicans Schkuhr
- Species Scirpus holoschoenus Oeder accepted as Schoenoplectus lacustris (L.) Palla
- Species Scirpus holoschoenus L. accepted as Scirpoides holoschoenus (L.) Soják
- Species Scirpus holoschoenus Thunb. accepted as Scirpoides holoschoenus subsp. thunbergii (Schrad.) Soják
- Species Scirpus hondoensis Ohwi accepted as Schoenoplectiella hondoensis (Ohwi) Hayas.
- Species Scirpus hookeri (Boeckeler) Kuntze accepted as Eleocharis gracilis R.Br.
- Species Scirpus hookeri Kunth accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus hookerianus (Boeckeler) S.T.Blake accepted as Isolepis multicaulis Schltdl.
- Species Scirpus hoppei Weihe accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus hotarui Ohwi accepted as Schoenoplectiella hotarui (Ohwi) J.Jung & H.K.Choi
- Species Scirpus hottentottus L. accepted as Fuirena hirsuta (P.J.Bergius) P.L.Forbes
- Species Scirpus huae T.Koyama
- Species Scirpus hudsonianus (Michx.) Fernald accepted as Trichophorum alpinum (L.) Pers.
- Species Scirpus humbertii Cherm. accepted as Isolepis humbertii (Cherm.) J.Raynal
- Species Scirpus humboldtiana Spreng. accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus humboldtii Spreng. accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus humboldtii (Roem. & Schult.) A.Dietr. accepted as Cyperus subsquarrosus (Muhl.) Bauters
- Species Scirpus humilis Vell. accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus humilis Willd. ex Kunth accepted as Bulbostylis scabra (J.Presl & C.Presl) C.B.Clarke
- Species Scirpus humilis Link accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus humilis Wallr. accepted as Eleocharis nana Kunth
- Species Scirpus humillimus Benth. accepted as Schoenoplectiella humillima (Benth.) Shiels, Glon & Monfils
- Species Scirpus hyalinolepis Steud. ex Jard. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus hystricoides B.Nord. accepted as Cyperus hystricoides (B.Nord.) Bauters
- Species Scirpus hystrix Thunb. accepted as Isolepis hystrix (Thunb.) Nees
- Species Scirpus igaensis T.Koyama accepted as Schoenoplectiella igaensis (T.Koyama) Hayas.
- Species Scirpus inanis (Thunb.) Steud. accepted as Pseudoschoenus inanis (Thunb.) Oteng-Yeb.
- Species Scirpus inclinatus Asch. & Schweinf. ex Boiss. accepted as Schoenoplectiella corymbosa (Roth ex Roem. & Schult.) J.R.Starr & Jim.Mejías
- Species Scirpus incompletus (Nees) T.Koyama accepted as Fuirena incompleta Nees
- Species Scirpus incomtulus (Nees) Boeckeler accepted as Ficinia incomtula (Nees) Muasya
- Species Scirpus inconspicuus Levyns accepted as Isolepis inconspicua (Levyns) J.Raynal
- Species Scirpus incurvatus Roxb. accepted as Schoenoplectiella articulata (L.) Lye
- Species Scirpus interior Britton accepted as Bolboschoenus maritimus subsp. paludosus (A.Nelson) T.Koyama
- Species Scirpus intermedius A.Gray ex Torr. accepted as Eleocharis flavescens var. olivacea (Torr.) Gleason
- Species Scirpus intermedius Muhl. accepted as Eleocharis intermedia Schult.
- Species Scirpus intermedius Thuill. accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus intermedius Tang & F.T.Wang accepted as Schoenoplectiella intermedia Hayas.
- Species Scirpus intermedius Poir. accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus intermedius Čelak. accepted as Scirpus celakovskyanus Holub
- Species Scirpus interstinctus Poepp. ex C.Presl accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus interstinctus Vahl accepted as Eleocharis interstincta (Vahl) Roem. & Schult.
- Species Scirpus intricatus L. accepted as Cyperus squarrosus var. squarrosus L.
- Species Scirpus inundatus (R.Br.) Poir. accepted as Isolepis inundata R.Br.
- Species Scirpus iridifolius Poir. accepted as Machaerina flexuosa subsp. polyanthemum (Kük.) Lye
- Species Scirpus iridifolius Bory accepted as Machaerina iridifolia (Bory) T.Koyama
- Species Scirpus isdellensis W.Fitzg.
- Species Scirpus iseensis T.Koyama & Shimizu accepted as Bolboschoenus planiculmis (F.Schmidt) T.V.Egorova
- Species Scirpus isolepis (Nees) Boeckeler accepted as Cyperus isolepis (Nees) Bauters
- Species Scirpus jacobi C.E.C.Fisch. accepted as Schoenoplectiella senegalensis (Steud.) Lye
- Species Scirpus jaluanus (Kom.) Nakai ex Kitag. accepted as Scirpus karuisawensis Makino
- Species Scirpus janii Besser accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus japonicus (Miq.) Franch. & Sav. accepted as Eleocharis congesta var. japonica (Miq.) T.Koyama
- Species Scirpus japonicus (Maxim.) Kuntze accepted as Scirpus maximowiczii C.B.Clarke
- Species Scirpus jardinei Steud. & Jard. accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus javanus Nees accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus jingmenensis Tang & F.T.Wang accepted as Schoenoplectiella jingmenensis (Tang & F.T.Wang) Hayas.
- Species Scirpus junceus G.Forst. accepted as Fimbristylis juncea (G.Forst.) R.Br. ex Roem. & Schult.
- Species Scirpus junciformis Retz.
- Species Scirpus junciformis Kuntze accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus junciformis (Kunth) Poir. accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus junciformis Nees accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus juncoides Willd. ex Kunth accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus juncoides Roxb. accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus junghuhnii Miq. accepted as Sumatroscirpus junghuhnii (Miq.) Oteng-Yeb.
- Species Scirpus kalli Forssk. accepted as Cyperus capitatus Vand.
- Species Scirpus kalmusii Asch., Abrom. & Graebn. accepted as Schoenoplectus ×carinatus subsp. carinatus (Sm.) Palla
- Species Scirpus kalmussii Aschers., Abrom. & Graebn.
- Species Scirpus kamerunensis K.Schum. ex C.B.Clarke accepted as Bulbostylis schoenoides (Kunth) C.B.Clarke
- Species Scirpus kamtschaticus C.A.Mey. accepted as Eleocharis kamtschatica (C.A.Mey.) Kom.
- Species Scirpus karroicus C.B.Clarke accepted as Isolepis karroica (C.B.Clarke) J.Raynal
- Species Scirpus karuisawensis Makino
- Species Scirpus kasachstanicus Dobrochot. accepted as Schoenoplectus litoralis subsp. kasachstanicus (Dobrochot.) Soják
- Species Scirpus kernii Raymond accepted as Cyperus kernii (Raymond) Bauters
- Species Scirpus kielmeyeri G.W.Schimp. ex Steud. accepted as Fimbristylis complanata (Retz.) Link
- Species Scirpus kimsonensis N.K.Khoi
- Species Scirpus kirkii (C.B.Clarke) K.Schum. accepted as Bulbostylis contexta (Nees) Bodard
- Species Scirpus kiushuensis Ohwi accepted as Scirpus rosthornii var. kiushuensis (Ohwi) Ohwi
- Species Scirpus klingei Meinsh. accepted as Eleocharis uniglumis subsp. uniglumis (Link) Schult.
- Species Scirpus kochii Maiden & Betche accepted as Isolepis congrua Nees
- Species Scirpus koilolepis (Steud.) Gleason accepted as Isolepis carinata Hook. & Arn. ex Torr.
- Species Scirpus komarovii Roshev. accepted as Schoenoplectiella komarovii (Roshev.) J.Jung & H.K.Choi
- Species Scirpus koshewnikowii Litv. ex Kotsom accepted as Bolboschoenus planiculmis (F.Schmidt) T.V.Egorova
- Species Scirpus koshewnikowii Litv. accepted as Bolboschoenus planiculmis (F.Schmidt) T.V.Egorova
- Species Scirpus kuekenthalianus Junge accepted as Schoenoplectus ×kuekenthalianus (Junge) D.H.Kent
- Species Scirpus kunkelii Barros
- Species Scirpus kunthii Boeckeler accepted as Dracoscirpoides ficinioides (Kunth) Muasya
- Species Scirpus kyllingioides (A.Rich.) Boeckeler accepted as Cyperus kyllingiella Larridon
- Species Scirpus kysoor Roxb. accepted as Actinoscirpus grossus var. kysoor (Roxb.) Noltie
- Species Scirpus kysooroides Griff.
- Species Scirpus laciniatus Nees & Ehrenb. ex Boeckeler accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus laciniatus Thunb. accepted as Ficinia laciniata (Thunb.) Nees
- Species Scirpus lacustris L. accepted as Schoenoplectus lacustris (L.) Palla
- Species Scirpus laetevirens Schrad. ex Nees accepted as Eleocharis atropurpurea var. atropurpurea (Retz.) J.Presl & C.Presl
- Species Scirpus laevis S.T.Blake accepted as Schoenoplectiella laevis (S.T.Blake) Lye
- Species Scirpus lagoensis Boeckeler accepted as Bulbostylis lagoensis (Boeckeler) Prata & M.G.López
- Species Scirpus lanatus (Kunth) Poir. accepted as Bulbostylis lanata (Kunth) Lindm.
- Species Scirpus lanceaeglumis C.B.Clarke accepted as Eleocharis palustris (L.) Roem. & Schult.
- Species Scirpus lanceiglumis C.B.Clarke accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus laniferus Boeckeler accepted as Bulbostylis lanifera (Boeckeler) Kük.
- Species Scirpus lappaceus Lam. accepted as Cyperus squarrosus var. squarrosus L.
- Species Scirpus lateralis Retz. accepted as Schoenoplectiella erecta subsp. erecta (Poir.) Lye
- Species Scirpus lateralis Forssk. accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus lateriflorus J.F.Gmel. accepted as Schoenoplectiella lateriflora (J.F.Gmel.) Lye
- Species Scirpus latifolius Bertol. accepted as Rhynchospora tenuiflora (Brongn.) L.B.Sm.
- Species Scirpus latifolius Gilib. accepted as Scirpus sylvaticus L.
- Species Scirpus lavarum Poir. accepted as Machaerina iridifolia (Bory) T.Koyama
- Species Scirpus lawianus Boeckeler accepted as Fimbristylis lawiana (Boeckeler) J.Kern
- Species Scirpus laxiflorus Thwaites accepted as Eleocharis ochrostachys Steud.
- Species Scirpus laxifolius Thwaites accepted as Eleocharis ochrostachys Steud.
- Species Scirpus laxus (Vahl) Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus lechleri (Boeckeler) Kuntze accepted as Eleocharis lechleri Boeckeler
- Species Scirpus leiocarpus (Maxim.) Meinsh. accepted as Fimbristylis aestivalis var. aestivalis (Retz.) Vahl
- Species Scirpus lejeunei Weihe accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus lemburgensis Schult.
- Species Scirpus lenticularis Poir. accepted as Isolepis fluitans var. lenticularis (R.Br.) Muasya
- Species Scirpus lenticularis (R.Br.) Spreng. accepted as Isolepis fluitans var. lenticularis (R.Br.) Muasya
- Species Scirpus lenticularis Torr. accepted as Scirpus microcarpus J.Presl & C.Presl
- Species Scirpus leptaleus W.D.J.Koch accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus leptocarpus F.Muell. accepted as Cyperus leptocarpus (F.Muell.) Bauters
- Species Scirpus leptolepis Chapm. accepted as Schoenoplectus etuberculatus (Steud.) Soják
- Species Scirpus leptopus Boeckeler accepted as Rhodoscirpus asper (J.Presl & C.Presl) Lév.-Bourret, Donadío & J.R.Starr
- Species Scirpus leptos C.Wright accepted as Eleocharis nana Kunth
- Species Scirpus leptos (Steud.) C.Wright accepted as Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
- Species Scirpus leptostachyus (Kunth) Boeckeler accepted as Isolepis leptostachya Kunth
- Species Scirpus leptus (C.B.Clarke) Levyns accepted as Eleocharis lepta C.B.Clarke
- Species Scirpus lereschii (Shuttlew.) E.Thomas ex W.D.J.Koch accepted as Eleocharis atropurpurea var. atropurpurea (Retz.) J.Presl & C.Presl
- Species Scirpus leucanthus Boeckeler accepted as Schoenoplectiella leucantha (Boeckeler) Lye
- Species Scirpus leucocephalus (Boeckeler) T.Koyama accepted as Eriophorum scheuchzeri var. scheuchzeri Hoppe
- Species Scirpus leucocoleus K.Schum. accepted as Ficinia stolonifera Boeckeler
- Species Scirpus leucostachyus (Kunth) Poir. accepted as Bulbostylis leucostachya C.B.Clarke
- Species Scirpus libanoticus Post accepted as Fuirena pubescens var. pubescens (Poir.) Kunth
- Species Scirpus lichtensteinianus (Kunth) Boeckeler accepted as Bulbostylis lichtensteiniana (Kunth) C.B.Clarke
- Species Scirpus liebmannianus (Boeckeler) Kuntze accepted as Eleocharis urceolata (Liebm.) Svenson
- Species Scirpus limburgensis Lej.
- Species Scirpus limensis C.B.Clarke accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus limosus Schrad. accepted as Eleocharis limosa (Schrad.) Schult.
- Species Scirpus lineatus Michx.
- Species Scirpus lineatus Muhl. accepted as Scirpus pendulus Muhl.
- Species Scirpus lineolatus Franch. & Sav. accepted as Schoenoplectiella lineolata (Franch. & Sav.) J.Jung & H.K.Choi
- Species Scirpus liocarpus (Phil.) Kuntze accepted as Eleocharis pachycarpa É.Desv.
- Species Scirpus lithospermus L. accepted as Scleria lithosperma (L.) Sw.
- Species Scirpus lithuanicus Besser accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus litoralis (Phil.) Kuntze accepted as Eleocharis melanostachys (d'Urv.) C.B.Clarke
- Species Scirpus litoralis Schrad. accepted as Schoenoplectus litoralis (Schrad.) Palla
- Species Scirpus littoralis Flüggé ex Rchb. accepted as Blysmus rufus (Huds.) Link
- Species Scirpus loefgrenianus Boeckeler
- Species Scirpus loefgrenii Boeckeler accepted as Bulbostylis loefgrenii (Boeckeler) Prata & M.G.López
- Species Scirpus loeteflorens C.B.Clarke accepted as Bolboschoenus nobilis (Ridl.) Goetgh. & D.A.Simpson
- Species Scirpus lomanus H.Pfeiff. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus longebracteatus Salzm. ex Rchb. accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus longifolius Rich. accepted as Hypolytrum longifolium (Rich.) Nees
- Species Scirpus longifolius Hook. & Arn. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus longii Fernald
- Species Scirpus longispicatus Smyth accepted as Schoenoplectus pungens (Vahl) Palla
- Species Scirpus longivaginatus Boeckeler
- Species Scirpus lorentzii Boeckeler accepted as Bulbostylis juncoides (Vahl) Kük. ex Herter
- Species Scirpus lucidus Less. ex Kunth accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus ludwigii (Steud.) Boeckeler accepted as Isolepis ludwigii (Steud.) Kunth
- Species Scirpus lugardii C.B.Clarke accepted as Cyperus hamulosus M.Bieb.
- Species Scirpus lupulinus Biehler accepted as Cyperus lupulinus (Biehler) Marcks
- Species Scirpus lupulinus (Nees) Roshev. accepted as Schoenoplectiella roylei (Nees) Lye
- Species Scirpus lushanensis Ohwi
- Species Scirpus lusulinus Rchb. ex Kunth accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus luteus Gilib. accepted as Trichophorum cespitosum subsp. cespitosum (L.) Hartm.
- Species Scirpus luzonensis J.Presl & C.Presl accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus luzulae L. accepted as Cyperus luzulae (L.) Retz.
- Species Scirpus luzulinus Rchb. ex Kunth accepted as Bulbostylis junciformis (Kunth) C.B.Clarke
- Species Scirpus lyallii Baker accepted as Schoenoplectiella corymbosa (Roth ex Roem. & Schult.) J.R.Starr & Jim.Mejías
- Species Scirpus macer Boeckeler accepted as Isolepis costata Hochst. ex A.Rich.
- Species Scirpus macounii Holm accepted as Scirpus microcarpus J.Presl & C.Presl
- Species Scirpus macranthus (Boeckeler) Kuntze accepted as Eleocharis macrantha Boeckeler
- Species Scirpus macranthus Boeckeler accepted as Schoenoplectus etuberculatus (Steud.) Soják
- Species Scirpus macrolepis Boeckeler ex C.B.Clarke accepted as Bulbostylis contexta (Nees) Bodard
- Species Scirpus macrolepis Phil. accepted as Phylloscirpus acaulis subsp. acaulis (Phil.) Goetgh. & D.A.Simpson
- Species Scirpus macrophyllus Besser accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus macrostachyos Lam. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus macrostachys Boeckeler
- Species Scirpus macrostachys Willd. accepted as Bolboschoenus glaucus (Lam.) S.G.Sm.
- Species Scirpus macrostylis (Spreng.) Spreng. accepted as Rhynchospora barbata (Vahl) Kunth
- Species Scirpus maculosus Vahl accepted as Eleocharis maculosa (Vahl) Roem. & Schult.
- Species Scirpus madagascariensis Boeckeler accepted as Schoenoplectiella corymbosa (Roth ex Roem. & Schult.) J.R.Starr & Jim.Mejías
- Species Scirpus malheurensis L.F.Hend. accepted as Schoenoplectus acutus var. occidentalis (S.Watson) S.G.Sm.
- Species Scirpus mamillatus H. Lindb. accepted as Eleocharis mamillata (H. Lindb) H. Lindb.
- Species Scirpus margaritacea Hultén
- Species Scirpus margaritaceus Hultén accepted as Eleocharis margaritacea (Hultén) Miyabe & Kudô
- Species Scirpus margaritiferus (Nees) Boeckeler accepted as Schoenus apogon var. apogon Roem. & Schult.
- Species Scirpus marginatus Muhl. accepted as Eleocharis mutata (L.) Roem. & Schult.
- Species Scirpus marginatus Thunb. accepted as Isolepis marginata (Thunb.) A.Dietr.
- Species Scirpus marginulatus (Hochst. ex Steud.) Kuntze accepted as Eleocharis marginulata Hochst. ex Steud.
- Species Scirpus maritimus L. accepted as Bolboschoenus maritimus (L.) Palla
- Species Scirpus martii Dufour ex Roem. & Schult. accepted as Cladium mariscus subsp. mariscus (L.) Pohl
- Species Scirpus mattfeldianus Kük. accepted as Trichophorum mattfeldianum (Kük.) S.Yun Liang
- Species Scirpus mauritanicus Steud. accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus maximowiczii C.B.Clarke
- Species Scirpus maximus Roxb. accepted as Actinoscirpus grossus var. grossus (L.f.) Goetgh. & D.A.Simpson
- Species Scirpus medianus V.J.Cook accepted as Bolboschoenus medianus (V.J.Cook) Soják
- Species Scirpus medius Roxb. accepted as Eleocharis acutangula subsp. acutangula (Roxb.) Schult.
- Species Scirpus medius Gray accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus megapotamicus A.Spreng. accepted as Rhynchospora megapotamica (A.Spreng.) H.Pfeiff.
- Species Scirpus megastachyus Steud. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus melanocarpus (Boeckeler) Hemsl.
- Species Scirpus melanocarpus (Torr.) Kuntze accepted as Eleocharis melanocarpa Torr.
- Species Scirpus melanocarpus Griseb. accepted as Eleocharis pachystyla (C.Wright) C.B.Clarke
- Species Scirpus melanocaulos Phil.
- Species Scirpus melanocephalus (É.Desv.) Griseb. accepted as Eleocharis albibracteata var. albibracteata Nees & Meyen ex Kunth
- Species Scirpus melanorrhizus Boeckeler accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus melanospermus Salzm. ex Steud. accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus melanospermus C.A.Mey. accepted as Schoenoplectiella melanosperma (C.A.Mey.) Danylyk, Olshanskyi & Zhygalova
- Species Scirpus melanostachys d'Urv. accepted as Eleocharis melanostachys (d'Urv.) C.B.Clarke
- Species Scirpus melas Kunze ex Kunth accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus membranaceus Thunb. accepted as Hellmuthia membranacea (Thunb.) R.W.Haines & Lye
- Species Scirpus mendocinus (Phil.) Kuntze accepted as Eleocharis mendocina Phil.
- Species Scirpus merrillii (Palla) Kük. ex Merr. accepted as Isolepis subtilissima Boeckeler
- Species Scirpus mexicanus C.B.Clarke accepted as Scirpoides mexicana (C.B.Clarke) Goetgh. ex C.S.Reid & J.R.Carter
- Species Scirpus meyenii Nees accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus meyeri Trautv. accepted as Trichophorum pumilum subsp. pumilum (Vahl) Schinz & Thell.
- Species Scirpus michauxii Pers. accepted as Fimbristylis autumnalis (L.) Roem. & Schult.
- Species Scirpus michelianus L. accepted as Cyperus michelianus (L.) Delile
- Species Scirpus michelii Bubani accepted as Cyperus michelianus subsp. michelianus (L.) Delile
- Species Scirpus micranthus Vahl accepted as Cyperus subsquarrosus (Muhl.) Bauters
- Species Scirpus microcarpus J.Presl & C.Presl
- Species Scirpus microcarpus (Torr.) Kuntze accepted as Eleocharis microcarpa Torr.
- Species Scirpus microcephalus (Steud.) Nelmes accepted as Cyperus kyllingiella Larridon
- Species Scirpus microcephalus (Steud.) Dandy accepted as Cyperus kyllingiella Larridon
- Species Scirpus microlepis Griseb. accepted as Eleocharis microlepis (Griseb.) D.A.Simpson
- Species Scirpus microstachys Boeckeler accepted as Bulbostylis capillaris subsp. capillaris (L.) Kunth ex C.B.Clarke
- Species Scirpus microstachys Phil. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus microstachyus (Boeckeler) T.Koyama accepted as Erioscirpus microstachyus (Boeckeler) Palla
- Species Scirpus miliaceus Roxb. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus miliaceus Thunb. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus miliaceus L. accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus minaae Tod. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus mindorensis Beetle accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus minimus Vahl accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus minimus Willd. ex Kunth accepted as Cyperus isolepis (Nees) Bauters
- Species Scirpus minimus Pursh accepted as Cyperus subsquarrosus (Muhl.) Bauters
- Species Scirpus minimus Roxb. accepted as Fimbristylis dipsacea (Rottb.) C.B.Clarke
- Species Scirpus minimus Sieber ex Kunth accepted as Isolepis antarctica (L.) Roem. & Schult.
- Species Scirpus minimus Hook. & Arn. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus minutissimus Boeckeler accepted as Isolepis sororia Kunth
- Species Scirpus minutus Turrill accepted as Ficinia minuta (Turrill) Muasya
- Species Scirpus mitratus Franch. & Sav. accepted as Eleocharis kamtschatica (C.A.Mey.) Kom.
- Species Scirpus mitratus Griseb. accepted as Eleocharis tiarata Gómez-Laur.
- Species Scirpus mitsukurianus Makino
- Species Scirpus modestus (Phil.) F.Phil. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus molestus M.C.Johnst. accepted as Isolepis pseudosetacea (Daveau) Gand.
- Species Scirpus molinianus Beetle
- Species Scirpus mollis Wall. accepted as Rhynchospora mollis (Wall.) Schult.
- Species Scirpus monander Roxb. accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus monander Willd. accepted as Cyperus ceylanicus T.Koyama
- Species Scirpus monander Rottb. accepted as Fimbristylis argentea (Rottb.) Vahl
- Species Scirpus monocephalus J.Q.He accepted as Schoenoplectiella monocephala (J.Q.He) J.R.Starr
- Species Scirpus monophyllus J.Presl & C.Presl accepted as Schoenoplectus pungens var. badius (C.Presl) S.G.Sm.
- Species Scirpus monostachyos J.Koenig ex Roxb. accepted as Fimbristylis schoenoides (Retz.) Vahl
- Species Scirpus monostachyus (L.) Kuntze accepted as Abildgaardia ovata (Burm.f.) Kral
- Species Scirpus montanus Kunth accepted as Eleocharis montana (Kunth) Roem. & Schult.
- Species Scirpus montevidensis (Link) C.B.Clarke accepted as Cyperus trigynus Spreng.
- Species Scirpus montevidensis (Kunth) Kuntze accepted as Eleocharis montevidensis Kunth
- Species Scirpus montivagus S.T.Blake accepted as Isolepis montivaga (S.T.Blake) K.L.Wilson
- Species Scirpus morrisonensis Hayata accepted as Trichophorum subcapitatum (Thwaites) D.A.Simpson
- Species Scirpus moseleyanus Boeckeler accepted as Isolepis moseleyana (Boeckeler) Muasya
- Species Scirpus mucrinux C.B.Clarke
- Species Scirpus mucronatus Pollich accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus mucronatus L. accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus mucronatus Roxb. accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus mucronatus Roth accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus mucronatus Host accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus mucronulatus (Nees) Kuntze accepted as Eleocharis acuta R.Br.
- Species Scirpus mucronulatus Michx. accepted as Fimbristylis autumnalis (L.) Roem. & Schult.
- Species Scirpus muehlenbergianus Schult.
- Species Scirpus muehlenbergii Spreng. accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus muelleri Boeckeler
- Species Scirpus multicalamis Bubani accepted as Eleocharis multicaulis (Sm.) Desv.
- Species Scirpus multicaulis Sm. accepted as Eleocharis multicaulis (Sm.) Desv.
- Species Scirpus multicaulis C.C.Gmel. accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus multicaulis Vahl ex Kunth accepted as Eleocharis tenuis var. tenuis (Willd.) Schult.
- Species Scirpus multicaulis F.Muell. ex C.B.Clarke accepted as Isolepis congrua Nees
- Species Scirpus multicostatus Baker accepted as Isolepis costata Hochst. ex A.Rich.
- Species Scirpus multiculmeus Bubani accepted as Eleocharis multicaulis (Sm.) Desv.
- Species Scirpus multisetus (Hayas. & C.Sato) Wad.Khan accepted as Schoenoplectiella multiseta (Hayas. & C.Sato) Hayas.
- Species Scirpus muricatus Poir. accepted as Rhynchospora holoschoenoides (Rich.) Herter
- Species Scirpus muricinux C.B.Clarke accepted as Schoenoplectiella muricinux (C.B.Clarke) J.R.Starr
- Species Scirpus muriculatus Kük. accepted as Schoenoplectiella muriculata (Kük.) J.R.Starr
- Species Scirpus muscosus Kirk accepted as Isolepis aucklandica Hook.f.
- Species Scirpus mutatus L. accepted as Eleocharis mutata (L.) Roem. & Schult.
- Species Scirpus mutatus Roxb. ex C.B.Clarke accepted as Eleocharis spiralis (Rottb.) Roem. & Schult.
- Species Scirpus muticus D.Don accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus mysurensis B.Heyne ex Wall. accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus naikianus Wad.Khan accepted as Schoenoplectiella naikiana (Wad.Khan) Hayas.
- Species Scirpus nanodes Levyns accepted as Isolepis pusilla Kunth
- Species Scirpus nanus (Kunth) Kuntze accepted as Eleocharis nana Kunth
- Species Scirpus nanus Spreng. accepted as Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
- Species Scirpus nanus Poir. accepted as Fimbristylis argentea (Rottb.) Vahl
- Species Scirpus nanus F.Phil. accepted as Isolepis inundata R.Br.
- Species Scirpus natalensis Boeckeler ex C.B.Clarke accepted as Isolepis hystrix (Thunb.) Nees
- Species Scirpus natans Griseb. accepted as Eleocharis confervoides (Poir.) Steud.
- Species Scirpus natans Thunb. accepted as Isolepis natans (Thunb.) A.Dietr.
- Species Scirpus natans Bojer accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus neesii Boeckeler
- Species Scirpus neochinensis Tang & F.T.Wang accepted as Cyperus neochinensis (Tang & F.T.Wang) Bauters
- Species Scirpus nervosus (Hochst. ex A.Rich.) Boeckeler accepted as Isolepis fluitans var. nervosa (Hochst. ex A.Rich.) Lye
- Species Scirpus nevadensis S.Watson accepted as Amphiscirpus nevadensis (S.Watson) Oteng-Yeb.
- Species Scirpus niederleinianus Boeckeler accepted as Bulbostylis scabra (J.Presl & C.Presl) C.B.Clarke
- Species Scirpus nigrescens (Nees) Salzm. ex Steud. accepted as Eleocharis nigrescens (Nees) Kunth
- Species Scirpus nigricans (Kunth) Poir. accepted as Isolepis nigricans Kunth
- Species Scirpus niloticus J.F.Gmel. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus niloticus Blanco accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus nindensis Ficalho & Hiern accepted as Bulbostylis humilis (Kunth) C.B.Clarke
- Species Scirpus nipponicus Makino accepted as Schoenoplectus nipponicus (Makino) Soják
- Species Scirpus nitens Vahl accepted as Rhynchospora nitens (Vahl) A.Gray
- Species Scirpus nitens (R.Br.) Boeckeler accepted as Schoenus nitens (R.Br.) Roem. & Schult.
- Species Scirpus nitidulus Willd. ex Kunth accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus nitidus (Fernald) Hultén accepted as Eleocharis nitida Fernald
- Species Scirpus nobilis Ridl. accepted as Bolboschoenus nobilis (Ridl.) Goetgh. & D.A.Simpson
- Species Scirpus nodosus Rottb. accepted as Ficinia nodosa (Rottb.) Goetgh., Muasya & D.A.Simpson
- Species Scirpus nodulosus Roth accepted as Eleocharis montana (Kunth) Roem. & Schult.
- Species Scirpus novae-angliae Britton accepted as Bolboschoenus novae-angliae (Britton) S.G.Sm.
- Species Scirpus novae-zealandiae Colenso accepted as Schoenoplectus americanus (Pers.) Volkart
- Species Scirpus nubigenus Phil. accepted as Phylloscirpus acaulis subsp. acaulis (Phil.) Goetgh. & D.A.Simpson
- Species Scirpus nudifructus Kük. accepted as Fuirena leptostachya f. nudiflora Lye
- Species Scirpus nudipes Griseb. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus nudissimus Steud. & Jard. accepted as Eleocharis erythropoda Steud.
- Species Scirpus nudus Raf.
- Species Scirpus numidianus Vahl accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus nutans Retz. accepted as Fimbristylis nutans (Retz.) Vahl
- Species Scirpus oblongus T.Koyama accepted as Schoenoplectus ×oblongus (T.Koyama) Soják
- Species Scirpus obtuse-trigonus Salzm. ex Steud. accepted as Eleocharis mutata (L.) Roem. & Schult.
- Species Scirpus obtusifolius Lam. accepted as Fimbristylis cymosa subsp. cymosa R. Br.
- Species Scirpus obtusifolius B.Heyne ex Kunth accepted as Fimbristylis falcata var. falcata (Vahl) Kunth
- Species Scirpus obtusus Willd. accepted as Eleocharis obtusa (Willd.) Schult.
- Species Scirpus occidentalis (A.Gray) C.B.Clarke accepted as Cyperus hemioccidentalis Goetgh.
- Species Scirpus occidentalis (S.Watson) Chase accepted as Schoenoplectus acutus var. occidentalis (S.Watson) S.G.Sm.
- Species Scirpus occultus C.B.Clarke
- Species Scirpus ochotensis Meinsh. accepted as Fimbristylis ochotensis (Meinsh.) Kom.
- Species Scirpus ochreatus (Nees) Griseb. accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus ochrostachys (Steud.) Kuntze accepted as Eleocharis ochrostachys Steud.
- Species Scirpus oguraensis T.Koyama accepted as Schoenoplectiella oguraensis (T.Koyama) Hayas.
- Species Scirpus ohwianus T.Koyama accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus okuyamae Ohwi accepted as Schoenoplectiella komarovii (Roshev.) J.Jung & H.K.Choi
- Species Scirpus oldfieldianus S.T.Blake accepted as Isolepis oldfieldiana (S.T.Blake) K.L.Wilson
- Species Scirpus oliganthus Steud. accepted as Ficinia oligantha (Steud.) J.Raynal
- Species Scirpus oligosetus A.E.Kozhevn. accepted as Schoenoplectiella oligoseta (A.E.Kozhevn.) Hayas.
- Species Scirpus oligostachyus (Hochst. ex A.Rich.) Boeckeler accepted as Bulbostylis oligostachys (Hochst. ex A.Rich.) C.B.Clarke
- Species Scirpus olivaceus (Torr.) Kuntze accepted as Eleocharis flavescens var. olivacea (Torr.) Gleason
- Species Scirpus oliveri Boeckeler accepted as Isolepis bicolor Carmich.
- Species Scirpus olneyi A.Gray accepted as Schoenoplectus americanus (Pers.) Volkart
- Species Scirpus onaei Franch. & Sav. accepted as Eleocharis wichurae Boeckeler
- Species Scirpus orbicephala Beetle
- Species Scirpus orbicephalus Beetle accepted as Scirpoides mexicana (C.B.Clarke) Goetgh. ex C.S.Reid & J.R.Carter
- Species Scirpus orgyalis Raf. accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus orientalis Ohwi
- Species Scirpus orthorhizomatus Kats.Arai & Miyam. accepted as Schoenoplectiella orthorhizomata (Kats.Arai & Miyam.) Hayas.
- Species Scirpus oryzetorum (Steud.) Ohwi accepted as Schoenoplectiella lateriflora (J.F.Gmel.) Lye
- Species Scirpus osoreyamensis M.Kikuchi accepted as Schoenoplectiella osoreyamensis (M.Kikuchi) Hayas.
- Species Scirpus ovatus Roth accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus ovatus Gilib. accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus oxyandrus Kudô
- Species Scirpus oxyjulos S.S.Hooper accepted as Schoenoplectiella oxyjulos (S.S.Hooper) Lye
- Species Scirpus oxylepis Meinsh. accepted as Eleocharis oxylepis (Meinsh.) B.Fedtsch.
- Species Scirpus pachycarpus (É.Desv.) Kuntze accepted as Eleocharis pachycarpa É.Desv.
- Species Scirpus pachystylus C.Wright accepted as Eleocharis pachystyla (C.Wright) C.B.Clarke
- Species Scirpus pacificus Britton ex Parish accepted as Bolboschoenus maritimus subsp. paludosus (A.Nelson) T.Koyama
- Species Scirpus pakapakensis Stapf accepted as Trichophorum subcapitatum (Thwaites) D.A.Simpson
- Species Scirpus pallescens (Hemsl.) Boeckeler ex C.B.Clarke accepted as Isolepis bicolor Carmich.
- Species Scirpus pallescens Roxb. accepted as Fimbristylis bisumbellata (Forssk.) Bubani
- Species Scirpus pallescens Willd. ex Link accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus pallescens Willd. ex Kunth accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus pallescens Boeckeler ex Hemsl. accepted as Isolepis bicolor Carmich.
- Species Scirpus pallidus (Britton) Fernald
- Species Scirpus palmaris Willd. ex Kunth accepted as Eleocharis flavescens var. flavescens (Poir.) Urb.
- Species Scirpus paludicola Kunth accepted as Schoenoplectiella paludicola (Kunth) J.R.Starr
- Species Scirpus paludosus A.Nelson accepted as Bolboschoenus maritimus subsp. paludosus (A.Nelson) T.Koyama
- Species Scirpus palustris L. accepted as Eleocharis palustris (L.) Roem. & Schult.
- Species Scirpus palustromicrocarpus (Ã.Löve) Ã.Löve accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus paniculatocorymbosus Kük. accepted as Sumatroscirpus paniculatocorymbosus (Kük.) Lév.-Bourret & J.R.Starr
- Species Scirpus panormitanus (Parl.) Parl. accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus paracicularis C.Wright ex R.Knuth accepted as Eleocharis microcarpa Torr.
- Species Scirpus paracicularis (Boeckeler) C.Wright ex C.B.Clarke accepted as Eleocharis microcarpa var. microcarpa Torr.
- Species Scirpus paradoxus (Spreng.) Boeckeler accepted as Bulbostylis paradoxa (Spreng.) Lindm.
- Species Scirpus paraguayensis (Maury) Herter accepted as Cyperus blepharoleptos Steud.
- Species Scirpus parlatoris Biv. accepted as Scirpoides holoschoenus (L.) Soják
- Species Scirpus parlatoris Biv. ex Parl. accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus parviflorus (R.Br.) Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus parviflorus Willd. ex Kunth accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus parvinux (C.B.Clarke) K.Schum. accepted as Bulbostylis parvinux C.B.Clarke
- Species Scirpus parvulus Roem. & Schult. accepted as Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
- Species Scirpus paschalis Kük. accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus pauciflorus Lightf. accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus pauciflorus (R.Br.) Poir. accepted as Fimbristylis pauciflora R.Br.
- Species Scirpus peckii Britton
- Species Scirpus pectinatus Roxb. accepted as Schoenoplectus subulatus (Vahl) Lye
- Species Scirpus pedicellatus Fernald
- Species Scirpus pendulus Muhl.
- Species Scirpus pentagonus Roxb. accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus perpusillus Boeckeler accepted as Isolepis ranko (Steud.) Vegetti
- Species Scirpus perrieri Cherm. accepted as Schoenoplectiella perrieri (Cherm.) Lye
- Species Scirpus perviridis V.J.Cook accepted as Bolboschoenus fluviatilis (Torr.) Soják
- Species Scirpus petasatus Maxim. accepted as Eleocharis petasata (Maxim.) Zinserl.
- Species Scirpus petelotii Gross
- Species Scirpus phaeocarpus F.Phil. accepted as Isolepis inundata R.Br.
- Species Scirpus philippii C.B.Clarke accepted as Isolepis nigricans Kunth
- Species Scirpus philippii Tineo accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus pictus Boeckeler accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus pierotii Miq.
- Species Scirpus pileatus (A.Gray) Franch. & Sav. accepted as Eleocharis kamtschatica (C.A.Mey.) Kom.
- Species Scirpus piliferus (Maury) Pickel accepted as Cyperus blepharoleptos Steud.
- Species Scirpus pilosus Thunb.
- Species Scirpus pilosus Larrañaga
- Species Scirpus pilosus (Vahl) Poir. accepted as Fimbristylis pilosa Vahl
- Species Scirpus pilosus Retz. accepted as Fuirena ciliaris f. ciliaris (L.) Roxb.
- Species Scirpus pinguiculus C.B.Clarke
- Species Scirpus pitardii Trab. ex Pit. accepted as Cyperus hamulosus M.Bieb.
- Species Scirpus planiculmis F.Schmidt accepted as Bolboschoenus planiculmis (F.Schmidt) T.V.Egorova
- Species Scirpus planifolius Grimm accepted as Blysmus compressus subsp. compressus (L.) Panzer ex Link
- Species Scirpus planifolius Muhl. accepted as Trichophorum planifolium (Spreng.) Palla
- Species Scirpus plantagineus Hance accepted as Eleocharis interstincta (Vahl) Roem. & Schult.
- Species Scirpus plantagineus Retz. accepted as Eleocharis dulcis (Burm.f.) Trin. ex Hensch.
- Species Scirpus plantagineus Sw. accepted as Eleocharis interstincta (Vahl) Roem. & Schult.
- Species Scirpus plantagineus Roxb. accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus plantaginoides Rottb. accepted as Eleocharis dulcis (Burm.f.) Trin. ex Hensch.
- Species Scirpus platycarpus S.T.Blake accepted as Isolepis cernua var. platycarpa (S.T.Blake) Muasya
- Species Scirpus plicarhachis Griseb. accepted as Eleocharis plicarhachis (Griseb.) Svenson
- Species Scirpus plumosus R.Br. accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus poeppigii Kunth
- Species Scirpus pollicaris Delile accepted as Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
- Species Scirpus pollichii Godr. accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus polycoleus De Not. accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus polymorphus Salzm. ex Steud. accepted as Eleocharis acicularis var. acicularis (L.) Roem. & Schult.
- Species Scirpus polymorphus Dulac accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus polyopsis Bubani accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus polyphyllus Vahl
- Species Scirpus polystachyus F.Muell.
- Species Scirpus polytrichoides Retz. accepted as Fimbristylis polytrichoides (Retz.) R.Br.
- Species Scirpus potosiensis C.B.Clarke accepted as Cyperus elegans subsp. elegans L.
- Species Scirpus potosinus Britton accepted as Trichophorum analecta (Beetle) Lév.-Bourret & J.R.Starr
- Species Scirpus pottsii V.J.Cook accepted as Isolepis pottsii (V.J.Cook) Soják
- Species Scirpus praelongatus Poir. accepted as Schoenoplectiella praelongata (Poir.) Lye
- Species Scirpus praetextatus Edgar accepted as Isolepis praetextata (Edgar) Soják
- Species Scirpus preslii A.Dietr. accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus pretorianus Boeckeler ex C.B.Clarke accepted as Bulbostylis schoenoides (Kunth) C.B.Clarke
- Species Scirpus pringlei Britton accepted as Bulbostylis schaffneri (Boeckeler) C.B.Clarke
- Species Scirpus productus C.B.Clarke accepted as Isolepis producta (C.B.Clarke) K.L.Wilson
- Species Scirpus prolifer Thouars accepted as Isolepis bicolor Carmich.
- Species Scirpus prolifer Rottb. accepted as Isolepis prolifera (Rottb.) R.Br.
- Species Scirpus proliferoramosus Boeckeler accepted as Isolepis bicolor Carmich.
- Species Scirpus prolifulcus Carse
- Species Scirpus prolifundus Carse
- Species Scirpus prolongatus Poir. ex Nees accepted as Schoenoplectiella articulata (L.) Lye
- Species Scirpus propinqua Poir. accepted as Fimbristylis squarrosa Vahl
- Species Scirpus propinquus (R.Br.) Poir. accepted as Fimbristylis squarrosa Vahl
- Species Scirpus psammophilus S.T.Blake accepted as Isolepis cernua var. setiformis (Benth.) Muasya
- Species Scirpus pseudoarticulatus L.K.Dai & S.M.Huang accepted as Schoenoplectiella articulata (L.) Lye
- Species Scirpus pseudofluitans Makino accepted as Isolepis crassiuscula Hook.f.
- Species Scirpus pseudojunciformis (Boeck.) Hemsl. accepted as Bulbostylis pseudojunciformis (Boeckeler) Beetle
- Species Scirpus pseudoschoenus Steud. accepted as Ficinia tristachya (Rottb.) Nees
- Species Scirpus pseudosetaceus Daveau accepted as Isolepis pseudosetacea (Daveau) Gand.
- Species Scirpus pseudotriqueter Steud. accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus pterigospermus (R.Br.) Poir. accepted as Fimbristylis pterigosperma R.Br.
- Species Scirpus pterolepis (Nees) Kunth accepted as Schoenoplectus scirpoides (Schrad.) Browning
- Species Scirpus pterygosperma (R.Br.) Poir. accepted as Fimbristylis pterigosperma R.Br.
- Species Scirpus puberulus Poir. accepted as Bulbostylis thouarsii (Roem. & Schult.) Lye ex Veldkamp & Verloove
- Species Scirpus puberulus Michx. accepted as Fimbristylis puberula (Michx.) Vahl
- Species Scirpus pubescens Pers. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus pubescens (Poir.) Lam. accepted as Fuirena pubescens (Poir.) Kunth
- Species Scirpus pubigerus Bernh. ex Link accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus pulchellus (Kunth) Boeckeler accepted as Schoenoplectiella pulchella (Kunth) J.R.Starr
- Species Scirpus pulcher Rudge accepted as Hypolytrum pulchrum (Rudge) H.Pfeiff.
- Species Scirpus pulogensis Merr. accepted as Trichophorum subcapitatum (Thwaites) D.A.Simpson
- Species Scirpus pumilio Spreng. accepted as Eleocharis pusilla R.Br.
- Species Scirpus pumilus Willd. ex Kunth accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus pumilus Vahl accepted as Trichophorum pumilum (Vahl) Schinz & Thell.
- Species Scirpus punctatus (Boeckeler) Kuntze accepted as Eleocharis nana Kunth
- Species Scirpus punctatus Schrad. ex Nees accepted as Eleocharis nana Kunth
- Species Scirpus punctatus (R.Br.) Poir. accepted as Fimbristylis punctata R.Br.
- Species Scirpus pungens (Vahl) Poir. accepted as Hypolytrum pulchrum (Rudge) H.Pfeiff.
- Species Scirpus pungens Willd. ex Kunth accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus pungens Vahl accepted as Schoenoplectus pungens (Vahl) Palla
- Species Scirpus purpurascens (Boeckeler) Kuntze accepted as Eleocharis congesta var. congesta D.Don
- Species Scirpus purpureoater Boeckeler accepted as Bulbostylis oligostachys (Hochst. ex A.Rich.) C.B.Clarke
- Species Scirpus purshianus Fernald accepted as Schoenoplectiella purshiana (Fernald) Lye
- Species Scirpus pusillus Kunth accepted as Eleocharis acicularis var. acicularis (L.) Roem. & Schult.
- Species Scirpus pusillus Willd. ex Kunth accepted as Eleocharis intermedia Schult.
- Species Scirpus pusillus Vahl accepted as Eleocharis nana Kunth
- Species Scirpus pusillus (R.Br.) Poir. accepted as Eleocharis pusilla R.Br.
- Species Scirpus pycnostachys Salzm. ex Steud. accepted as Cyperus neotropicalis Alain
- Species Scirpus pygmaeus Lam. accepted as Eleocharis retroflexa subsp. chaetaria (Roem. & Schult.) T.Koyama
- Species Scirpus pygmaeus (Kunth) A.Gray accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus quadrangularis Thouars accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus quadrangulatus Michx. accepted as Eleocharis quadrangulata (Michx.) Roem. & Schult.
- Species Scirpus quadrangulus D.Don accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus quadriflorus Boeckeler accepted as Fimbristylis quadriflora (Boeckeler) Beetle
- Species Scirpus quinquangularis Vahl accepted as Fimbristylis quinquangularis (Vahl) Kunth
- Species Scirpus quinquefarius Buch.-Ham. ex Boeckeler accepted as Schoenoplectiella roylei (Nees) Lye
- Species Scirpus quinqueflorus Hartmann accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus racemosus Spreng.
- Species Scirpus radiatus (A.Dietr.) Steud. accepted as Eleocharis exigua (Kunth) Roem. & Schult.
- Species Scirpus radiatus (L.f.) Thunb. accepted as Ficinia radiata (L.f.) Kunth
- Species Scirpus radicans Schkuhr
- Species Scirpus radicans Poir. accepted as Eleocharis exigua (Kunth) Roem. & Schult.
- Species Scirpus radiciflorus Maury accepted as Eleocharis retroflexa subsp. retroflexa (Poir.) Urb.
- Species Scirpus ramosus Boeckeler accepted as Isolepis fluitans var. nervosa (Hochst. ex A.Rich.) Lye
- Species Scirpus ranko (Steud.) Beetle accepted as Isolepis ranko (Steud.) Vegetti
- Species Scirpus ranko (Steud.) Gunckel accepted as Isolepis ranko (Steud.) Vegetti
- Species Scirpus rarus (R.Br.) Poir. accepted as Fimbristylis rara R.Br.
- Species Scirpus raynalii Schuyler accepted as Schoenoplectiella erecta subsp. raynalii (Schuyler) Beentje
- Species Scirpus reclinatus Beyr. ex Kunth accepted as Eleocharis intermedia Schult.
- Species Scirpus reductus Cherm. accepted as Schoenoplectiella reducta (Cherm.) Lye
- Species Scirpus rehmannianus Boeckeler ex C.B.Clarke accepted as Schoenoplectiella roylei (Nees) Lye
- Species Scirpus rehmannii Ridl. accepted as Cyperus hystricoides (B.Nord.) Bauters
- Species Scirpus reichei Boeckeler
- Species Scirpus reichenbachii Boeckeler accepted as Bulbostylis conifera (Kunth) Beetle
- Species Scirpus remireoides Griseb. accepted as Amphiscirpus nevadensis (S.Watson) Oteng-Yeb.
- Species Scirpus renschii Boeckeler accepted as Bulbostylis renschii (Boeckeler) C.B.Clarke
- Species Scirpus repens Willd. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus reptans Thuill. accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus reptans Rich. accepted as Rhynchospora reptans (Rich.) Kük.
- Species Scirpus reticularis (Colenso) Edgar accepted as Isolepis reticularis Colenso
- Species Scirpus reticulatus Lam. accepted as Cyperus virens var. virens Michx.
- Species Scirpus retroflexus Poir. accepted as Eleocharis retroflexa (Poir.) Urb.
- Species Scirpus retrofractus L. accepted as Cyperus retrofractus (L.) Torr.
- Species Scirpus retusus J.Koenig ex Wall. accepted as Rhynchospora rubra subsp. rubra (Lour.) Makino
- Species Scirpus rhodesicus Podlech accepted as Schoenoplectiella rhodesica (Podlech) J.R.Starr
- Species Scirpus rigescens Willd. accepted as Fimbristylis cymosa subsp. cymosa R. Br.
- Species Scirpus rigidus Griseb.
- Species Scirpus rigidus Schrad. ex Nees accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus rigidus (Steud.) Boeckeler accepted as Trichophorum rigidum (Steud.) Goetgh., Muasya & D.A.Simpson
- Species Scirpus riparius Pers. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus riparius (R.Br.) Poir. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus riparius J.Presl & C.Presl accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus rivularis D.Don. ex Nees accepted as Fuirena umbellata Rottb.
- Species Scirpus rivularis (Schrad.) Boeckeler accepted as Isolepis natans (Thunb.) A.Dietr.
- Species Scirpus robustus Pursh accepted as Bolboschoenus robustus (Pursh) Soják
- Species Scirpus rockii Kük. accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus rogersii N.E.Br. accepted as Schoenoplectiella rogersii (N.E.Br.) J.R.Starr
- Species Scirpus rollandii Fernald accepted as Trichophorum pumilum subsp. rollandii (Fernald) Roy L.Taylor & MacBryde
- Species Scirpus romanus L. accepted as Scirpoides holoschoenus subsp. holoschoenus (L.) Soják
- Species Scirpus rongchengensis F.Z.Li accepted as Scirpus lushanensis Ohwi
- Species Scirpus rosellinii Ces., Pass. & Gibelli accepted as Schoenoplectus ×carinatus subsp. carinatus (Sm.) Palla
- Species Scirpus rostellatus Torr. accepted as Eleocharis rostellata (Torr.) Torr.
- Species Scirpus rosthornii Diels
- Species Scirpus rothii Hoppe accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus roylei (Nees) R.Parker accepted as Schoenoplectiella roylei (Nees) Lye
- Species Scirpus rubicundus (Nees) Levyns accepted as Isolepis rubicunda Kunth
- Species Scirpus rubicundus (Kunth) Parl. accepted as Isolepis rubicunda Kunth
- Species Scirpus rubiginosus Beetle accepted as Schoenoplectus acutus var. occidentalis (S.Watson) S.G.Sm.
- Species Scirpus rubricosus Fernald accepted as Scirpus cyperinus (L.) Kunth
- Species Scirpus rubrotinctus Fernald accepted as Scirpus microcarpus J.Presl & C.Presl
- Species Scirpus rufescens Boeckeler accepted as Bulbostylis rufescens (Boeckeler) Beetle
- Species Scirpus rufus (Huds.) Schrad. accepted as Blysmus rufus (Huds.) Link
- Species Scirpus ruppioides Thwaites ex C.Wright accepted as Eleocharis confervoides (Poir.) Steud.
- Species Scirpus russeolus (Fr.) T.Koyama accepted as Eriophorum chamissonis C.A.Mey.
- Species Scirpus sachalinensis Meinsh. accepted as Eleocharis kamtschatica (C.A.Mey.) Kom.
- Species Scirpus salbundius Buch.-Ham. ex Wall. accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus salinus Schmidt ex Steud. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus sasakii Hayata accepted as Schoenoplectiella wallichii (Nees) Lye
- Species Scirpus savii Sebast. & Mauri accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus saximontanus Fernald accepted as Schoenoplectiella saximontana (Fernald) Lye
- Species Scirpus scaber (J.Presl & C.Presl) Kuntze accepted as Bulbostylis scabra (J.Presl & C.Presl) C.B.Clarke
- Species Scirpus scaber Roxb. accepted as Fimbristylis acuminata Vahl
- Species Scirpus scaberrimus Boeckeler accepted as Actinoscirpus grossus var. grossus (L.f.) Goetgh. & D.A.Simpson
- Species Scirpus scabriculmis Beetle accepted as Trichophorum scabriculme (Beetle) J.R.Starr, Lév.-Bourret & B.A.Ford
- Species Scirpus scariosus Roem. & Schult. accepted as Ficinia nigrescens (Schrad.) J.Raynal
- Species Scirpus schaffneri Boeckeler accepted as Bulbostylis schaffneri (Boeckeler) C.B.Clarke
- Species Scirpus schaffneri (Boeckeler) Kuntze accepted as Eleocharis schaffneri Boeckeler
- Species Scirpus schansiensis (Hand.-Mazz.) Tang & F.T.Wang accepted as Trichophorum schansiense Hand.-Mazz.
- Species Scirpus scheuchzeri (Hoppe) Vitman accepted as Eriophorum scheuchzeri Hoppe
- Species Scirpus scheuchzeri Hartmann accepted as Eriophorum scheuchzeri var. scheuchzeri Hoppe
- Species Scirpus schimperianus (Hochst. ex A.Rich.) Boeckeler accepted as Bulbostylis schimperiana (Hochst. ex A.Rich.) C.B.Clarke
- Species Scirpus schinzianus Boeckeler ex C.B.Clarke accepted as Scirpoides burkei (C.B.Clarke) Goetgh., Muasya & D.A.Simpson
- Species Scirpus schinzii Boeckeler accepted as Afroscirpoides dioeca (Kunth) García-Madr. & Muasya
- Species Scirpus schmidii Raymond accepted as Bolboschoenus schmidii (Raymond) Holub
- Species Scirpus schmidtianus Junge
- Species Scirpus schoenoides Roxb. accepted as Abildgaardia ovata (Burm.f.) Kral
- Species Scirpus schoenoides Retz. accepted as Fimbristylis schoenoides (Retz.) Vahl
- Species Scirpus schoenoides Elliott accepted as Rhynchospora elliottii A.Dietr.
- Species Scirpus schomburgkianus Boeckeler accepted as Rhynchospora schomburgkiana (Boeckeler) T.Koyama
- Species Scirpus schoofii Beetle accepted as Schoenoplectiella schoofii (Beetle) Hayas.
- Species Scirpus schwackeanus Boeckeler accepted as Bulbostylis sphaerocephala (Boeckeler) Lindm.
- Species Scirpus schweinfurthianus Boeckeler accepted as Bulbostylis abortiva (Steud.) C.B.Clarke
- Species Scirpus schweintizii Torr.
- Species Scirpus scirpoideus (Michx.) T.Koyama accepted as Fuirena scirpoidea Michx.
- Species Scirpus scleropus (C.B.Clarke) K.Schum. accepted as Bulbostylis schoenoides (Kunth) C.B.Clarke
- Species Scirpus sellovianus Boeckeler accepted as Bulbostylis sellowiana (Kunth) Palla
- Species Scirpus sellowianus (Kunth) Boeckeler accepted as Bulbostylis sellowiana (Kunth) Palla
- Species Scirpus sellowianus (Kunth) Griseb. accepted as Eleocharis sellowiana Kunth
- Species Scirpus semisubterraneus Boeckeler accepted as Phylloscirpus deserticola (Phil.) Dhooge & Goetgh.
- Species Scirpus semiuncialis C.B.Clarke
- Species Scirpus senegalensis Lam. accepted as Cyperus albescens (Steud.) Larridon & Govaerts
- Species Scirpus seoanei Merino accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus sepium Honck. accepted as Eleocharis quinqueflora (Hartmann) O.Schwarz
- Species Scirpus sericeus Poir. accepted as Fimbristylis sericea (Poir.) R.Br.
- Species Scirpus serrulatus (Vahl) Vahl accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus sesquipollicaris Willd. ex Kunth accepted as Cyperus subsquarrosus (Muhl.) Bauters
- Species Scirpus sessiliflorus Phil. accepted as Phylloscirpus acaulis subsp. acaulis (Phil.) Goetgh. & D.A.Simpson
- Species Scirpus setaceus Thunb. accepted as Isolepis antarctica (L.) Roem. & Schult.
- Species Scirpus setaceus L. accepted as Isolepis setacea (L.) R.Br.
- Species Scirpus setifolius Boeckeler accepted as Bulbostylis sphaerocephala (Boeckeler) Lindm.
- Species Scirpus setiformis (Benth.) S.T.Blake accepted as Isolepis cernua var. setiformis (Benth.) Muasya
- Species Scirpus siamensis (C.B.Clarke) J.Kern accepted as Cyperus siamensis (C.B.Clarke) Bauters
- Species Scirpus siculus Lojac. accepted as Schoenoplectus tabernaemontani (C. C. Gmel.) Palla
- Species Scirpus sieberi (Kunth) Kuntze accepted as Eleocharis variegata (Poir.) C.Presl
- Species Scirpus simplex Elliott accepted as Eleocharis albida Torr.
- Species Scirpus sinensis Kunth accepted as Cyperus neochinensis (Tang & F.T.Wang) Bauters
- Species Scirpus sinuatus Schuyler accepted as Schoenoplectiella erecta subsp. erecta (Poir.) Lye
- Species Scirpus smithii A.Gray accepted as Schoenoplectiella smithii (A.Gray) Hayas.
- Variety Scirpus smithii var. levisetus Fassett accepted as Schoenoplectiella smithii var. leviseta (Fassett) Hayas.
- Variety Scirpus smithii var. setosus Fernald accepted as Schoenoplectiella smithii var. setosa (Fernald) Hayas.
- Variety Scirpus smithii var. williamsii (Fernald) Beetle accepted as Schoenoplectiella purshiana (Fernald) Lye
- Forma Scirpus smithii f. levisetus (Fassett) Fernald accepted as Schoenoplectiella smithii var. leviseta (Fassett) Hayas.
- Forma Scirpus smithii f. setosus (Fernald) Fernald accepted as Schoenoplectiella smithii var. setosa (Fernald) Hayas.
- Species Scirpus solispicatus Lunell accepted as Schoenoplectus pungens var. longispicatus (Britton) S.G.Sm.
- Species Scirpus soloniensis Dubois accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus sororius (Kunth) C.B.Clarke accepted as Isolepis sororia Kunth
- Species Scirpus spadiceus (Lam.) Boeckeler accepted as Bulbostylis briziformis (Hutch.) Larridon & Roalson
- Species Scirpus spadiceus L. accepted as Fimbristylis spadicea (L.) Vahl
- Species Scirpus spadiceus Phil. accepted as Schoenus nitens var. nitens (R.Br.) Roem. & Schult.
- Species Scirpus sparmannii Lam. accepted as Ficinia sylvatica Kunth
- Species Scirpus spathaceus (L.) Michx. accepted as Dulichium arundinaceum var. arundinaceum (L.) Britton
- Species Scirpus spathaceus Hochst. accepted as Pseudoschoenus inanis (Thunb.) Oteng-Yeb.
- Species Scirpus speciosus Salisb. accepted as Eriophorum angustifolium subsp. angustifolium Honck.
- Species Scirpus spegazzinianus Barros
- Species Scirpus sphacelatus (R.Br.) Poir. accepted as Eleocharis sphacelata R.Br.
- Species Scirpus sphaerocarpus Boeckeler accepted as Bulbostylis humilis (Kunth) C.B.Clarke
- Species Scirpus sphaerocephalus Boeckeler accepted as Bulbostylis sphaerocephala (Boeckeler) Lindm.
- Species Scirpus sphaerolepis Boeckeler accepted as Bulbostylis scabra (J.Presl & C.Presl) C.B.Clarke
- Species Scirpus spiralis Willd. ex Kunth accepted as Eleocharis dulcis (Burm.f.) Trin. ex Hensch.
- Species Scirpus spiralis Rottb. accepted as Eleocharis spiralis (Rottb.) Roem. & Schult.
- Species Scirpus spiralis Bosc ex Kunth accepted as Eleocharis tortilis (Link) Schult.
- Species Scirpus spiralis (A.Rich.) Druce accepted as Ficinia spiralis (A.Rich.) Muasya & de Lange
- Species Scirpus spiraloides Roxb. accepted as Eleocharis acutangula subsp. acutangula (Roxb.) Schult.
- Species Scirpus squamosus Link accepted as Cyperus neochinensis (Tang & F.T.Wang) Bauters
- Species Scirpus squarrosulus Steud. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus squarrosus L. accepted as Cyperus neochinensis (Tang & F.T.Wang) Bauters
- Species Scirpus squarrosus (Vahl) Poir. accepted as Fimbristylis squarrosa Vahl
- Species Scirpus squarrosus Spreng. accepted as Isolepis bicolor Carmich.
- Species Scirpus stagnicola Raymond accepted as Bolboschoenus stagnicola (Raymond) Soják
- Species Scirpus stans Ham. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus stauntonii C.B.Clarke accepted as Cyperus nipponicus Franch. & Sav.
- Species Scirpus steinmetzii Fernald accepted as Schoenoplectus ×steinmetzii (Fernald) S.G.Sm.
- Species Scirpus stellatus C.B.Clarke accepted as Isolepis stellata (C.B.Clarke) K.L.Wilson
- Species Scirpus stenophyllus Elliott accepted as Bulbostylis stenophylla (Elliott) C.B.Clarke
- Species Scirpus sterilis Maiden & Betche accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus sterilis Salzm. ex Steud. accepted as Fimbristylis spadicea (L.) Vahl
- Species Scirpus steudneri Boeckeler accepted as Cyperus steudneri (Boeckeler) Larridon
- Species Scirpus stolonifer (Boeckeler) Kuntze accepted as Eleocharis dombeyana Kunth
- Species Scirpus stolonifer Roth accepted as Isolepis fluitans var. fluitans (L.) R.Br.
- Species Scirpus stramineus C.Presl
- Species Scirpus striatulus (É.Desv.) Griseb. accepted as Eleocharis bonariensis Nees
- Species Scirpus striatus (Nees) Fourc. accepted as Isolepis striata (Nees) Kunth
- Species Scirpus strictus Roxb. accepted as Fimbristylis cymosa subsp. cymosa R. Br.
- Species Scirpus strictus (R.Br.) Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus strobiliferus Steud. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus strobilinus Roxb. accepted as Bolboschoenus maritimus subsp. affinis (Roth) T.Koyama
- Species Scirpus subaphyllus Boeckeler accepted as Trichophorum subcapitatum (Thwaites) D.A.Simpson
- Species Scirpus subappendiculatus Steud. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus subarticulatus (Nees) Kuntze accepted as Eleocharis subarticulata (Nees) Boeckeler
- Species Scirpus subarticulatus Roxb. accepted as Schoenoplectiella articulata (L.) Lye
- Species Scirpus subasper Beetle accepted as Rhodoscirpus asper (J.Presl & C.Presl) Lév.-Bourret, Donadío & J.R.Starr
- Species Scirpus subbisetosus T.Koyama accepted as Schoenoplectiella subbisetosa (T.Koyama) Hayas.
- Species Scirpus subcapitatus Thwaites accepted as Trichophorum subcapitatum (Thwaites) D.A.Simpson
- Species Scirpus subcucullatus (Berggr.) Berggr. accepted as Isolepis aucklandica Hook.f.
- Species Scirpus subdistichus Boeckeler accepted as Bulbostylis pauciflora (Liebm.) C.B.Clarke
- Species Scirpus submersus C.Wright accepted as Eleocharis confervoides (Poir.) Steud.
- Species Scirpus subprolifer Boeckeler accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus subquadrangularis Makino accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus subquadriflorus Boeckeler accepted as Fimbristylis quadriflora (Boeckeler) Beetle
- Species Scirpus subspicatus Lunell
- Species Scirpus subsquarrosus Muhl. accepted as Cyperus subsquarrosus (Muhl.) Bauters
- Species Scirpus subterminalis Torr. accepted as Schoenoplectus subterminalis (Torr.) Soják
- Species Scirpus subtilis (Boeckeler) Kuntze accepted as Eleocharis minima var. minima Kunth
- Species Scirpus subtilis Boeckeler accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus subtilissimus (Boeckeler) S.T.Blake accepted as Isolepis subtilissima Boeckeler
- Species Scirpus subtillisimus (Boeck.) S.T.Blake accepted as Isolepis subtilissima Boeckeler
- Species Scirpus subulatus Vahl accepted as Schoenoplectus subulatus (Vahl) Lye
- Species Scirpus subviviparus (Boeckeler) Kuntze accepted as Eleocharis congesta var. congesta D.Don
- Species Scirpus sulcatus Roth accepted as Eleocharis filiculmis Kunth
- Species Scirpus sulcatus Elliott accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus sulcatus Thouars accepted as Isolepis sulcata (Thouars) Carmich.
- Species Scirpus sulciculmis Schrad. ex Nees accepted as Eleocharis atropurpurea var. atropurpurea (Retz.) J.Presl & C.Presl
- Species Scirpus sulvaticusy L.
- Species Scirpus sundanus Miq. accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus supinus Boeckeler
- Species Scirpus supinus L. accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus swampianus Bosc ex Kunth accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus sylvaticus L.
- Species Scirpus sylvaticus Vahl
- Species Scirpus tabernaemontani Salzm. ex Ball accepted as Schoenoplectus litoralis subsp. litoralis (Schrad.) Palla
- Species Scirpus tabernaemontani C.C.Gmel. accepted as Schoenoplectus tabernaemontani (C. C. Gmel.) Palla
- Species Scirpus tasmanicus S.T.Blake accepted as Isolepis tasmanica (S.T.Blake) K.L.Wilson
- Species Scirpus tatora Kunth accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus tegetalis Burch. accepted as Dulichium arundinaceum var. arundinaceum (L.) Britton
- Species Scirpus tenellus Link accepted as Bulbostylis tenella (Link) C.B.Clarke
- Species Scirpus tenellus Roxb. accepted as Fimbristylis tenera Schult.
- Species Scirpus tener Spreng. accepted as Eleocharis gracilis R.Br.
- Species Scirpus tenerrimus Schrad. ex Nees accepted as Eleocharis minima var. minima Kunth
- Species Scirpus tenerrimus Peter accepted as Schoenoplectiella microglumis (Lye) Lye
- Species Scirpus tenuiculus Schrad. accepted as Eleocharis filiculmis Kunth
- Species Scirpus tenuifolius Rudge accepted as Bulbostylis tenuifolia (Rudge) J.F.Macbr.
- Species Scirpus tenuifolius DC. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus tenuis (Gilli) Parsa accepted as Blysmus compressus subsp. compressus (L.) Panzer ex Link
- Species Scirpus tenuis Schreb. ex Schweigg. & Körte accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus tenuis Willd. accepted as Eleocharis tenuis (Willd.) Schult.
- Species Scirpus tenuis Spreng. accepted as Isolepis pusilla Kunth
- Species Scirpus tenuispicatus Boeckeler accepted as Bulbostylis funckii (Steud.) C.B.Clarke
- Species Scirpus tenuissimus (Boeckeler) Kuntze accepted as Eleocharis minima var. minima Kunth
- Species Scirpus tenuissimus (Nees) Boeckeler accepted as Isolepis tenuissima (Nees) Kunth
- Species Scirpus tereticulmis Steud. accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus terminalis Phil. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Scirpus ternatanus Reinw. ex Miq.
- Species Scirpus ternatensis C.B.Clarke
- Species Scirpus ternatus Ham. ex Hook.f. accepted as Schoenoplectiella erecta subsp. erecta (Poir.) Lye
- Species Scirpus ternatus Wall. accepted as Schoenoplectiella erecta subsp. erecta (Poir.) Lye
- Species Scirpus tetragonus Walker accepted as Eleocharis uniglumis subsp. uniglumis (Link) Schult.
- Species Scirpus tetragonus Poir. accepted as Fimbristylis littoralis var. littoralis Gaudich.
- Species Scirpus tetragonus Roxb. accepted as Fimbristylis quinquangularis subsp. quinquangularis (Vahl) Kunth
- Species Scirpus tetragonus (R.Br.) Poir. accepted as Fimbristylis tetragona R.Br.
- Species Scirpus tetraqueter (Nees) Thwaites accepted as Eleocharis tetraquetra Nees
- Species Scirpus tetraquetrus Kuntze accepted as Eleocharis tetraquetra Nees
- Species Scirpus thermalis Spruce ex Benth. & Hook.f. accepted as Zameioscirpus gaimardioides (É.Desv.) Dhooge & Goetgh.
- Species Scirpus thomsonii (Boeckeler) Kuntze accepted as Eleocharis pellucida var. pellucida J.Presl & C.Presl
- Species Scirpus thouarsianus Schult. accepted as Isolepis bicolor Carmich.
- Species Scirpus thouarsii Roem. & Schult. accepted as Bulbostylis thouarsii (Roem. & Schult.) Lye ex Veldkamp & Verloove
- Species Scirpus thuarsii Spreng. accepted as Isolepis sulcata (Thouars) Carmich.
- Species Scirpus thunbergianus (Nees) Levyns accepted as Scirpoides holoschoenus subsp. thunbergii (Schrad.) Soják
- Species Scirpus thunbergii (Schrad.) A.Spreng. accepted as Scirpoides holoschoenus subsp. thunbergii (Schrad.) Soják
- Species Scirpus thwaitesii Boeckeler
- Species Scirpus thyrsiflorus Willd. accepted as Scirpus cyperinus (L.) Kunth
- Species Scirpus timorensis Kunth accepted as Schoenoplectiella juncoides (Roxb.) Lye
- Species Scirpus tomentosus Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus torresiana Gaudich.
- Species Scirpus torreyanus (Boeckeler) Kuntze accepted as Eleocharis microcarpa var. filiculmis Torr.
- Species Scirpus torreyi Olney accepted as Schoenoplectus torreyi (Olney) Palla
- Species Scirpus tortilis Link accepted as Eleocharis tortilis (Link) Schult.
- Species Scirpus trachycaulos Phil.
- Species Scirpus trachyspermus (Nees) C.B.Clarke accepted as Isolepis trachysperma Nees
- Species Scirpus tranquebariensis Roth accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus transiens K.Schum. ex Engl.
- Species Scirpus translucens Le Gall ex J.Lloyd accepted as Eleocharis nana Kunth
- Species Scirpus transvaalensis Boeckeler ex C.B.Clarke accepted as Bulbostylis schoenoides (Kunth) C.B.Clarke
- Species Scirpus trapezoideus Koidz. accepted as Schoenoplectiella trapezoidea (Koidz.) J.Jung & H.K.Choi
- Species Scirpus trialatus Boeckeler accepted as Cyperus trialatus (Boeckeler) J.Kern
- Species Scirpus triangularis Steud. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus triangularis MacMill. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus triangulatus Roxb. accepted as Schoenoplectiella triangulata (Roxb.) J.Jung & H.K.Choi
- Species Scirpus tricarinatus Pers. accepted as Schoenoplectiella mucronata (L.) J.Jung & H.K.Choi
- Species Scirpus trichobasis Baker accepted as Bulbostylis trichobasis (Baker) C.B.Clarke
- Species Scirpus trichocaulos Phil. accepted as Isolepis nigricans Kunth
- Species Scirpus trichodes Muhl. accepted as Eleocharis acicularis var. acicularis (L.) Roem. & Schult.
- Species Scirpus trichoides Kunth accepted as Eleocharis acicularis var. acicularis (L.) Roem. & Schult.
- Species Scirpus trichophorum Asch. & Graebn. accepted as Trichophorum alpinum (L.) Pers.
- Species Scirpus trichophyllus Willd. ex Kunth accepted as Fimbristylis vahlii (Lam.) Link
- Species Scirpus tricostatus (Torr.) Kuntze accepted as Eleocharis tricostata Torr.
- Species Scirpus tridentatus Roxb. accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus trifidus Hance accepted as Bulbostylis capillaris subsp. capillaris (L.) Kunth ex C.B.Clarke
- Species Scirpus triflorus Kuntze accepted as Fimbristylis tristachya var. tristachya R.Br.
- Species Scirpus triflorus (Vahl) Poir. accepted as Rhynchospora triflora Vahl
- Species Scirpus trigonus Nolte accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus trigonus Roth accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus trigynus L. accepted as Ficinia deusta (P.J.Bergius) Levyns
- Species Scirpus trilatus Bocklr.
- Species Scirpus triqueter Godr.
- Species Scirpus triqueter Torr. accepted as Schoenoplectus americanus (Pers.) Volkart
- Species Scirpus triqueter R.Br. accepted as Schoenoplectus pungens var. pungens (Vahl) Palla
- Species Scirpus triqueter L. accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus triquetriformis (V.I.Krecz.) T.V.Egorova accepted as Schoenoplectus ×carinatus subsp. triquetriformis (V.I.Krecz.) Govaerts
- Species Scirpus trisetosus Tang & F.T.Wang accepted as Schoenoplectus triqueter (L.) Palla
- Species Scirpus trispicatus L.f. accepted as Ficinia sylvatica Kunth
- Species Scirpus trispiculatus Boeckeler ex C.B.Clarke accepted as Bulbostylis contexta (Nees) Bodard
- Species Scirpus tristachyos Bojer accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus tristachyos Rottb. accepted as Ficinia tristachya (Rottb.) Nees
- Species Scirpus tristachyos Roxb. accepted as Fimbristylis ferruginea (L.) Vahl
- Species Scirpus tristachyos Zoll. ex Steud. accepted as Schoenoplectiella supina (L.) Lye
- Species Scirpus trollii Kük. accepted as Ficinia trollii (Kük.) Muasya & D.A.Simpson
- Species Scirpus truncatus Sieber ex Nees accepted as Ficinia lateralis (Vahl) Kunth
- Species Scirpus truncatus Sieber ex Kunth accepted as Ficinia lateralis (Vahl) Kunth
- Species Scirpus truncatus Thunb. accepted as Ficinia truncata (Thunb.) Schrad.
- Species Scirpus tuberculatus Beyr. ex Kunth accepted as Eleocharis tortilis (Link) Schult.
- Species Scirpus tuberculatus Elliott accepted as Eleocharis tuberculosa (Michx.) Roem. & Schult.
- Species Scirpus tuberculosus Michx. accepted as Eleocharis tuberculosa (Michx.) Roem. & Schult.
- Species Scirpus tuberosus Desf. accepted as Bolboschoenus glaucus (Lam.) S.G.Sm.
- Species Scirpus tuberosus Roxb. accepted as Eleocharis dulcis (Burm.f.) Trin. ex Hensch.
- Species Scirpus tumidus Roxb. accepted as Eleocharis dulcis (Burm.f.) Trin. ex Hensch.
- Species Scirpus turgidus Pers. accepted as Eleocharis ovata (Roth) Roem. & Schult.
- Species Scirpus turgidus Thuill. accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus turkestanicus (Regel) Meinsh. accepted as Fimbristylis turkestanica (Regel) B.Fedtsch.
- Species Scirpus typhinus Raf.
- Species Scirpus uleanus Boeckeler accepted as Bulbostylis juncoides (Vahl) Kük. ex Herter
- Species Scirpus uliginosus K.Koch accepted as Eleocharis acicularis var. acicularis (L.) Roem. & Schult.
- Species Scirpus uliginosus Kar. & Kir. accepted as Schoenoplectus tabernaemontani (C. C. Gmel.) Palla
- Species Scirpus umbellaris Lam. accepted as Fimbristylis umbellaris (Lam.) Vahl
- Species Scirpus umbellatus Post
- Species Scirpus umbellatus (Rottb.) Kuntze accepted as Fuirena umbellata Rottb.
- Species Scirpus umbellatus Roxb. ex Kunth accepted as Rhynchospora corymbosa (L.) Britton
- Species Scirpus uncinatus Willd. accepted as Fuirena uncinata (Willd.) Kunth
- Species Scirpus uniflorum T.V.Egorova
- Species Scirpus uniflorus Trautv. accepted as Trichophorum uniflorum (Trautv.) Karav.
- Species Scirpus uniglumis Link accepted as Eleocharis uniglumis (Link) Schult.
- Species Scirpus uninodis (Delile) Coss. & Durieu accepted as Schoenoplectiella erecta subsp. erecta (Poir.) Lye
- Species Scirpus urvillei Boeckeler accepted as Isolepis inundata R.Br.
- Species Scirpus ustulatus Podlech accepted as Bulbostylis briziformis (Hutch.) Larridon & Roalson
- Species Scirpus uzenensis Ohwi ex T.Koyama accepted as Schoenoplectiella uzenensis (Ohwi ex T.Koyama) Hayas.
- Species Scirpus uzensis Ohwi ex T.Koyama
- Species Scirpus vaginatus (L.) Salisb. accepted as Eriophorum vaginatum L.
- Species Scirpus vaginatus Thunb. accepted as Ficinia bulbosa (L.) Nees
- Species Scirpus vahlii Lam. accepted as Fimbristylis vahlii (Lam.) Link
- Species Scirpus valdivianus (Phil.) Kuntze accepted as Eleocharis melanostachys (d'Urv.) C.B.Clarke
- Species Scirpus validus Vahl accepted as Schoenoplectus tabernaemontani (C. C. Gmel.) Palla
- Species Scirpus validus (Boeckeler) Kuntze accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Scirpus validus Benth. accepted as Schoenoplectus californicus (C.A.Mey.) Soják
- Species Scirpus variabilis (R.Br.) Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus varians (Steud.) Boeckeler accepted as Isolepis varians Steud.
- Species Scirpus variegatus Poir. accepted as Eleocharis variegata (Poir.) C.Presl
- Species Scirpus varius Schreb. ex Schweigg. & Körte accepted as Eleocharis palustris subsp. palustris (L.) Roem. & Schult.
- Species Scirpus varius Boeckeler ex C.B.Clarke accepted as Scirpoides varia Browning
- Species Scirpus velatus (R.Br.) Poir. accepted as Fimbristylis velata R.Br.
- Species Scirpus venustulus (Kunth) Boeckeler accepted as Isolepis venustula Kunth
- Species Scirpus verecundus Fernald accepted as Trichophorum planifolium (Spreng.) Palla
- Species Scirpus verrucifer (Maxim.) Meinsh. accepted as Fimbristylis dipsacea (Rottb.) C.B.Clarke
- Species Scirpus verruciferus Meinsh.
- Species Scirpus verrucosulus Steud. accepted as Isolepis cernua var. setiformis (Benth.) Muasya
- Species Scirpus verruculosus Steud. accepted as Isolepis verrucosula (Steud.) Steud.
- Species Scirpus vestitus (Kunth) Rchb. ex Boeckeler accepted as Bulbostylis vestita (Kunth) C.B.Clarke
- Species Scirpus victoriensis N.A.Wakef. accepted as Isolepis victoriensis (N.A.Wakef.) K.L.Wilson
- Species Scirpus villosus Poir. accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Scirpus vincentinus Kuntze
- Species Scirpus virens Boeckeler accepted as Isolepis bicolor Carmich.
- Species Scirpus virginicus (L.) T.Koyama accepted as Eriophorum virginicum L.
- Species Scirpus viridis (Boeckeler) Kuntze accepted as Eleocharis elegans (Kunth) Roem. & Schult.
- Species Scirpus viscosus Lam. accepted as Cyperus elegans subsp. elegans L.
- Species Scirpus viviparus Schrad. ex Nees accepted as Eleocharis minima var. minima Kunth
- Species Scirpus viviparus (Link) Kuntze accepted as Eleocharis vivipara Link
- Species Scirpus vohemarensis Cherm. accepted as Schoenoplectiella vohemarensis (Cherm.) Lye
- Species Scirpus vulgaris Mazziari accepted as Bolboschoenus maritimus subsp. maritimus (L.) Palla
- Species Scirpus vulpinicolor T.Koyama accepted as Bolboschoenus maritimus subsp. affinis (Roth) T.Koyama
- Species Scirpus wakefieldianus S.T.Blake accepted as Isolepis wakefieldiana (S.T.Blake) K.L.Wilson
- Species Scirpus wallichianus (Schult.) Spreng. accepted as Bulbostylis barbata subsp. barbata (Rottb.) C.B.Clarke
- Species Scirpus wallichii Nees accepted as Schoenoplectiella wallichii (Nees) Lye
- Species Scirpus wallrothii Bernh. accepted as Blysmus rufus (Huds.) Link
- Species Scirpus wardianus J.R.Drumm. accepted as Schoenoplectus subulatus (Vahl) Lye
- Species Scirpus warmingii Boeckeler accepted as Fimbristylis warmingii (Boeckeler) Malme
- Species Scirpus welwitschii K.Richt. accepted as Schoenoplectus tabernaemontani (C. C. Gmel.) Palla
- Species Scirpus wichurae Boeckeler
- Species Scirpus wichurai Kom.
- Species Scirpus widgrenii (Boeckeler) Kuntze accepted as Eleocharis subarticulata (Nees) Boeckeler
- Species Scirpus wightianus Boeckeler accepted as Ficinia ecklonea (Steud.) Nees
- Species Scirpus wilkensii Schuyler accepted as Schoenoplectiella erecta subsp. erecta (Poir.) Lye
- Species Scirpus willemetii Steud.
- Species Scirpus wolfgangii Besser accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Scirpus wolfii A.Gray accepted as Eleocharis wolfii (A.Gray) A.Gray ex Britton
- Species Scirpus xerophilus Pilg.
- Species Scirpus xyridis (R.Br.) Poir. accepted as Fimbristylis xyridis R.Br.
- Species Scirpus yagara Ohwi accepted as Bolboschoenus yagara (Ohwi) Y.C.Yang & M.Zhan
- Species Scirpus yokoscencis Franch. & Sav. accepted as Eleocharis yokoscensis (Franch. & Sav.) Tang & F.T.Wang
- Species Scirpus yokuhamensis Kuntze accepted as Eleocharis tetraquetra f. tetraquetra Nees
- Species Scirpus yosemitanus Smiley accepted as Trichophorum clementis (M.E.Jones) S.G.Sm.
- Species Scirpus zanardinii (Parl.) Ambrosi accepted as Eleocharis atropurpurea var. atropurpurea (Retz.) J.Presl & C.Presl
- Species Scirpus zeyheri Boeckeler accepted as Bulbostylis contexta (Nees) Bodard
- Species Scirpus zeylanica Poir. accepted as Scleria trialata Poir.
- Species Scirpus zollingeri Kuntze accepted as Eleocharis pellucida var. pellucida J.Presl & C.Presl
- Genus Zameioscirpus Dhooge & Goetgh. (3)
- Tribe Sclerieae Wight & Arn. (261)
- Tribe Sumatroscirpeae Lév.‐Bourret & J.R.Starr (4)
- Tribe Syntrinemeae L.T.Eiten
- Tribe Trichophoreae Lév.‐Bourret & J.R.Starr (21)
- Tribe Trilepideae Goetgh. (16)
- Subtribe Actinoscirpinae Tatanov
- Subtribe Bolboschoeninae Tatanov
- Subtribe Lipocarphinae
- Subtribe Schoenoplectinae Tatanov
- Genus Abildgardia Rchb. accepted as Fimbristylis Vahl
- Genus Abilgaardia Poir.
- Genus Acorellus Palla ex Kneuck. accepted as Cyperus L.
- Genus Acorus
- Genus Acriulus Ridl. accepted as Scleria P.J.Bergius
- Genus Acrocarpus Nees accepted as Krenakia S.M.Costa
- Genus Acrolepis Schrad. accepted as Ficinia Schrad.
- Genus Actaeogeton Steud. accepted as Scirpus Tourn. ex L.
- Genus Adamantogeton Schrad. ex Nees accepted as Lagenocarpus Nees
- Genus Adulpa Endl.
- Genus Adupla Bosc ex Juss. accepted as Cyperus L.
- Genus Adupla Bosc
- Genus Agistron Raf. accepted as Carex L.
- Genus Agylla Phil. accepted as Machaerina Vahl
- Genus Albikia J.Presl & C.Presl accepted as Hypolytrum Pers.
- Genus Aliniella J.Raynal accepted as Cyperus L.
- Genus Alinula J.Raynal accepted as Cyperus L.
- Genus Ammorrhiza Ehrh. accepted as Carex L.
- Genus Androcoma Nees accepted as Cyperus L.
- Genus Androtrichum (Brongn.) Brongn. accepted as Cyperus L.
- Genus Anerma Schrad. ex Nees accepted as Scleria P.J.Bergius
- Genus Anithista Raf. accepted as Carex L.
- Genus Anogyna Nees accepted as Lagenocarpus Nees
- Genus Anosporum Nees accepted as Cyperus L.
- Genus Anthophyllum Steud. accepted as Ficinia Schrad.
- Genus Antrolepis Welw. accepted as Cyperus L.
- Genus Apartea Pellegr. accepted as Mapania Aubl.
- Genus Aplostemon Raf. accepted as Fimbristylis Vahl
- Genus Archaeocarex Börner accepted as Carex L.
- Genus Ascolepis Nees ex Steud. accepted as Cyperus L.
- Genus Ascopholis C.E.C.Fisch. accepted as Cyperus L.
- Genus Asterochaete Nees (9)
- Genus Asteroschoenus Nees accepted as Rhynchospora Vahl
- Genus Astroschoenus Lindl. accepted as Rhynchospora Vahl
- Genus Atomostylis Steud. accepted as Cyperus L.
- Genus Aulacorhynchus Nees accepted as Tetraria P.Beauv.
- Genus Baeochortus Ehrh. accepted as Carex L.
- Genus Baeothryon Ehrh. ex A.Dietr. accepted as Eleocharis R.Br.
- Genus Baumea Gaudich. accepted as Machaerina Vahl
- Genus Beera P.Beauv. ex T.Lestib. accepted as Hypolytrum Pers.
- Genus Bitteria Börner accepted as Carex L.
- Genus Blepharolepis Nees accepted as Scirpus Tourn. ex L.
- Genus Blismus Friche-Joset & Montandon
- Genus Blysmocarex N.A.Ivanova accepted as Carex L.
- Genus Blysmopsis Oteng-Yeb. accepted as Blysmus Panz. ex Schult.
- Genus Blysmoschoenus Palla
- Genus Boeckeleria T.Durand accepted as Tetraria P.Beauv.
- Genus Bolboschoenoplectus Tatanov accepted as Bolboschoenus (Asch.) Palla
- Genus Borabora Steud. accepted as Cyperus L.
- Genus Buekia Nees accepted as Neesenbeckia Levyns
- Genus Buekia A.Rich.
- Genus Bulbostylis Steven accepted as Eleocharis R.Br.
- Genus Callistachys Heuff. accepted as Carex L.
- Genus Calyptrolepis Steud. accepted as Rhynchospora Vahl
- Genus Calyptrostylis Nees accepted as Rhynchospora Vahl
- Genus Campylostachys E.Mey. accepted as Fimbristylis Vahl
- Genus Capitularia Valck.Sur. accepted as Capitularina J.Kern
- Genus Caricella Ehrh. accepted as Carex L.
- Genus Caricina St.-Lag. accepted as Carex L.
- Genus Caricina C.H.Hitchc.
- Genus Caricinella St.-Lag. accepted as Carex L.
- Genus Catagyna P.Beauv. ex T.Lestib. accepted as Scleria P.J.Bergius
- Genus Catagyna Hutch. & Dalziel accepted as Afrotrilepis (Gilly) J.Raynal
- Genus Cephaloschoenus Nees accepted as Rhynchospora Vahl
- Genus Cephaloscirpus Kurz accepted as Mapania Aubl.
- Genus Ceratoschoenus Nees accepted as Rhynchospora Vahl
- Genus Chaetocyperus Nees accepted as Eleocharis R.Br.
- Genus Chaetospora R.Br. (3)
- Genus Chamaegyne Suess. accepted as Eleocharis R.Br.
- Genus Chamaeschoenus Ehrh. accepted as Scirpus Tourn. ex L.
- Genus Chamaexiphium Hochst. ex Steud. accepted as Ficinia Schrad.
- Genus Chapelliera Nees accepted as Machaerina Vahl
- Genus Chillania Roiv. accepted as Eleocharis R.Br.
- Genus Chionanthula Börner accepted as Carex L.
- Genus Chlorocharis Rikli accepted as Eleocharis R.Br.
- Genus Chlorocyperus Rikli accepted as Cyperus L.
- Genus Chondrachne R.Br. accepted as Lepironia Rich. in Pers.
- Genus Chondrolomia Nees accepted as Scleria P.J.Bergius
- Genus Chordorrhiza Ehrh. accepted as Carex L.
- Genus Choricarpha Boeckeler accepted as Lepironia Rich. in Pers.
- Genus Cladotheca Steud. accepted as Lagenocarpus Nees
- Genus Clavula Dumort. accepted as Eleocharis R.Br.
- Genus Cleistocalyx Steud. accepted as Rhynchospora Vahl
- Genus Cobresia Pers. accepted as Carex L.
- Genus Coleachyron J.Gay ex Boiss. accepted as Carex L.
- Genus Comostemum Nees accepted as Cyperus L.
- Genus Courtoisia Nees accepted as Cyperus L.
- Genus Courtoisina Soják accepted as Cyperus L.
- Genus Crepidocarpus Klotzsch ex Boeckeler accepted as Cyperus L.
- Genus Crosslandia W.Fitzg. accepted as Fimbristylis Vahl
- Genus Cryptoglochin Heuff. accepted as Carex L.
- Genus Cryptopodium Schrad. ex Nees accepted as Scleria P.J.Bergius
- Genus Cyathochaete Benth.
- Genus Cyatochaete Kük.
- Genus Cyclocampe Steud. accepted as Schoenus L.
- Genus Cyclocampe Benth. & Hook.f. accepted as Costularia C.B.Clarke
- Genus Cylindrolepis Boeckeler accepted as Cyperus L.
- Genus Cylindropus Nees accepted as Scleria P.J.Bergius
- Genus Cymophyllus Mack. ex Britton & A.Br. accepted as Carex L.
- Genus Cyperoides Ség. accepted as Carex L.
- Genus Cypringlea M.T.Strong accepted as Trichophorum Pers.
- Genus Cyprolepis Steud. accepted as Cyperus L.
- Genus Dapedostachys Börner accepted as Carex L.
- Genus Decalepis Boeckeler accepted as Tetraria P.Beauv.
- Genus Desmiograstis Börner accepted as Carex L.
- Genus Desmoschoenus Hook.f. accepted as Ficinia Schrad.
- Genus Deweya Raf. accepted as Carex L.
- Genus Diaphora Lour. accepted as Scleria P.J.Bergius
- Genus Dichismus Raf. accepted as Scirpus Tourn. ex L.
- Genus Dichostylis P.Beauv. ex T.Lestib. accepted as Fimbristylis Vahl
- Genus Dichroma Ham. accepted as Rhynchospora Vahl
- Genus Dichromena Michx. accepted as Rhynchospora Vahl
- Genus Diclidium Schrad. ex Nees accepted as Cyperus L.
- Genus Didymia Phil. accepted as Cyperus L.
- Genus Didymonema C.Presl accepted as Gahnia J.R.Forst. & G.Forst.
- Genus Diemisa Raf. accepted as Carex L.
- Genus Diplarinus Raf. accepted as Scirpus Tourn. ex L.
- Genus Diplocarex Hayata accepted as Carex L.
- Genus Diplochaete Nees accepted as Rhynchospora Vahl
- Genus Diploscyphus Liebm. accepted as Scleria P.J.Bergius
- Genus Discopodium Steud. accepted as Tricostularia Nees ex Lehm.
- Genus Distimus Raf. accepted as Cyperus L.
- Genus Dornera Heuff. ex Schur accepted as Carex L.
- Genus Drymeia Ehrh. accepted as Carex L.
- Genus Durandia Boeckeler accepted as Scleria P.J.Bergius
- Genus Duval-jouvea Palla accepted as Cyperus L.
- Genus Echinochlaenia Börner accepted as Carex L.
- Genus Echinolytrum Desv. accepted as Fimbristylis Vahl
- Genus Echinoschoenus Nees & Meyen accepted as Rhynchospora Vahl
- Genus Ecklonea Steud. accepted as Trianoptiles Fenzl ex Endl.
- Genus Edritria Raf. accepted as Carex L.
- Genus Egleria L.T.Eiten accepted as Eleocharis R.Br.
- Genus Elaeocharis Brongn. accepted as Eleocharis R.Br.
- Genus Eleogenus Nees accepted as Eleocharis R.Br.
- Genus Eleogiton Link accepted as Isolepis R.Br.
- Genus Elyna Schrad. accepted as Carex L.
- Genus Elynanthus Nees accepted as Tetraria P.Beauv.
- Genus Elynanthus P.Beauv. ex T.Lestib.
- Genus Elytrospermum C.A.Mey. accepted as Schoenoplectus (Rchb.) Palla
- Genus Ephippiorhynchium Nees accepted as Rhynchospora Vahl
- Genus Epiandria C.Presl accepted as Gahnia J.R.Forst. & G.Forst.
- Genus Epiphystis Trin. accepted as Cyperus L.
- Genus Epischoenus C.B.Clarke accepted as Schoenus L.
- Genus Eriochaeta Torr. ex Steud. accepted as Rhynchospora Vahl
- Genus Eriophorella Holub accepted as Trichophorum Pers.
- Genus Eriophoropsis Palla accepted as Eriophorum L.
- Genus Eriospora Hochst. ex A.Rich. accepted as Coleochloa Gilly
- Genus Eucyperus Rikli accepted as Cyperus L.
- Genus Eurostorhiza Steud. accepted as Caustis R.Br.
- Genus Everardia Ridl. accepted as Cephalocarpus Nees
- Genus Exphaloschoenus Nees
- Genus Facolos Raf. accepted as Carex L.
- Genus Fimbristyles Schult.
- Genus Fintelmannia Kunth accepted as Trilepis Nees
- Genus Forexeta Raf. accepted as Carex L.
- Genus Froelichia Wulfen accepted as Carex L.
- Genus Galilea Parl. accepted as Cyperus L.
- Genus Gaunia Scop.
- Genus Gavnia Scop.
- Genus Genersichia Heuff. accepted as Carex L.
- Genus Gussonea A.Rich. accepted as Fimbristylis Vahl
- Genus Gussonea J.Presl & C.Presl accepted as Fimbristylis Vahl
- Genus Gymnochaeta Steud. accepted as Schoenus L.
- Genus Haloschoenus Nees accepted as Rhynchospora Vahl
- Genus Haplostylis Nees accepted as Rhynchospora Vahl
- Genus Hedychloa
- Genus Hedychloe Raf. accepted as Cyperus L.
- Genus Heleocharis T.Lestib. accepted as Eleocharis R.Br.
- Genus Heleogiton Schult. accepted as Schoenoplectus (Rchb.) Palla
- Genus Heleonastes Ehrh. accepted as Carex L.
- Genus Heleophylax P.Beauv. ex T.Lestib. accepted as Schoenoplectus (Rchb.) Palla
- Genus Heliocharis Lindl. accepted as Eleocharis R.Br.
- Genus Helonema Suess. accepted as Eleocharis R.Br.
- Genus Helothrix Nees accepted as Schoenus L.
- Genus Hemicarex Benth. accepted as Carex L.
- Genus Hemicarpha Nees accepted as Cyperus L.
- Genus Hemichlaena Schrad. accepted as Ficinia Schrad.
- Genus Heuffelia Opiz accepted as Carex L.
- Genus Holmia Börner accepted as Carex L.
- Genus Holoschoenus Link accepted as Scirpoides Ség.
- Genus Homalostachys Boeckeler accepted as Carex L.
- Genus Hoppia Nees accepted as Bisboeckelera Kuntze
- Genus Hydroschoenus Zoll. & Moritzi accepted as Cyperus L.
- Genus Hygrocharis Nees accepted as Rhynchospora Vahl
- Genus Hymenochaeta P.Beauv. ex T.Lestib. accepted as Actinoscirpus (Ohwi) R.W.Haines & Lye
- Genus Hymenolytrum Schrad. ex Nees accepted as Scleria P.J.Bergius
- Genus Hypaelyptum Vahl accepted as Cyperus L.
- Genus Hypelythrum D.Dietr.
- Genus Hypoelytrum Kunth
- Genus Hypolepis P.Beauv. ex T.Lestib. accepted as Ficinia Schrad.
- Genus Hypophialium Nees accepted as Ficinia Schrad.
- Genus Hypoporum Nees accepted as Scleria P.J.Bergius
- Genus Ideleria Kunth accepted as Tetraria P.Beauv.
- Genus Indocourtoisia Bennet & Raizada accepted as Cyperus L.
- Genus Iria (Pers.) R.Hedw. accepted as Fimbristylis Vahl
- Genus Iriha Kuntze accepted as Fimbristylis Vahl
- Genus Isoschoenus Nees accepted as Schoenus L.
- Genus Itheta Raf. accepted as Carex L.
- Genus Juncellus C.B.Clarke accepted as Cyperus L.
- Genus Karinia Reznicek & McVaugh accepted as Scirpoides Ség.
- Genus Killinga T.Lestib. accepted as Cyperus L.
- Genus Killyngia Ham.
- Genus Kleistrocalyx Steud. accepted as Rhynchospora Vahl
- Genus Kobresia Willd. accepted as Carex L.
- Genus Kobria St.-Lag. accepted as Carex L.
- Genus Kolerma Raf. accepted as Carex L.
- Genus Kreczetoviczia Tzvelev accepted as Trichophorum Pers.
- Genus Kuekenthalia Börner accepted as Carex L.
- Genus Kyllinga Rottb. accepted as Cyperus L.
- Genus Kyllingiella R.W.Haines & Lye accepted as Cyperus L.
- Genus Lampocarya R.Br. accepted as Gahnia J.R.Forst. & G.Forst.
- Genus Lamprochlaenia Börner accepted as Carex L.
- Genus Langevinia Jacq.-Fél. accepted as Mapania Aubl.
- Genus Lechleria Phil. accepted as Carex L.
- Genus Leiophyllum Ehrh. accepted as Scirpus Tourn. ex L.
- Genus Lepidospora (F.Muell.) F.Muell. accepted as Schoenus L.
- Genus Lepidotosperma Roem. & Schult. accepted as Lepidosperma Labill.
- Genus Lepisia C.Presl accepted as Tetraria P.Beauv.
- Genus Lepistachya Zipp. ex Miq. accepted as Mapania Aubl.
- Genus Leptolepis Boeckeler accepted as Blysmus Panz. ex Schult.
- Genus Leptoschoenus Nees accepted as Rhynchospora Vahl
- Genus Leptostachys Ehrh. accepted as Carex L.
- Genus Leptovignea Börner accepted as Carex L.
- Genus Lepyronia Rich in Pers. accepted as Lepironia Rich. in Pers.
- Genus Lerisca Schltdl. accepted as Lagenocarpus Nees
- Genus Leucocoma Rydb. accepted as Trichophorum Pers.
- Genus Leucoglochin Heuff. accepted as Carex L.
- Genus Leucoma Ehrh. accepted as Eriophorum L.
- Genus Limivasculum Börner accepted as Carex L.
- Genus Limnocharis Kunth accepted as Eleocharis R.Br.
- Genus Limnochloa P.Beauv. ex T.Lestib. accepted as Eleocharis R.Br.
- Genus Limonaetes Ehrh. accepted as Carex L.
- Genus Linagrostis Guett. accepted as Eriophorum L.
- Genus Lipocarpha R.Br. accepted as Cyperus L.
- Genus Lonchostylis Torr. accepted as Rhynchospora Vahl
- Genus Loncoperis Raf. accepted as Carex L.
- Genus Lophocarpus Link accepted as Schoenus L.
- Genus Lophocarpus Boeckeler accepted as Schoenus L.
- Genus Lophoschoenus Stapf accepted as Costularia C.B.Clarke
- Genus Loxanisa Raf. accepted as Carex L.
- Genus Loxotrema Raf. accepted as Carex L.
- Genus Lyprolepis Steud. accepted as Cyperus L.
- Genus Machaerina Nees accepted as Lepidosperma Labill.
- Genus Macrochaetium Steud. accepted as Tetraria P.Beauv.
- Genus Macrolomia Schrad. ex Nees accepted as Scleria P.J.Bergius
- Genus Malachochaete Nees ex Benth. & Hook.f.
- Genus Malacochaete Nees accepted as Schoenoplectus (Rchb.) Palla
- Genus Manochlaenia Börner accepted as Carex L.
- Genus Mapaniopsis C.B.Clarke accepted as Mapania Aubl.
- Genus Mariscopsis Cherm. accepted as Cyperus L.
- Genus Marisculus Goetgh. accepted as Cyperus L.
- Genus Mariscus Scop. accepted as Cladium P. Browne
- Genus Mariscus Vahl accepted as Cyperus L.
- Genus Mariscus Gaertn. accepted as Cyperus L.
- Genus Mastigloscleria Nees accepted as Scleria P.J.Bergius
- Genus Maukschia Heuff. accepted as Carex L.
- Genus Maximoviczia A.P.Khokhr. accepted as Scirpus Tourn. ex L.
- Genus Maximowicziella A.P.Khokhr. accepted as Scirpus Tourn. ex L.
- Genus Megadenus Raf. accepted as Eleocharis R.Br.
- Genus Megarrhena Schrad. ex Nees accepted as Cyperus L.
- Genus Melachne Schrad. ex Schult. & Schult.f. accepted as Gahnia J.R.Forst. & G.Forst.
- Genus Melancranis Vahl accepted as Ficinia Schrad.
- Genus Melanoschoenos Ség. accepted as Schoenus L.
- Genus Meltrema Raf. accepted as Carex L.
- Genus Microchaeta Rchb. accepted as Rhynchospora Vahl
- Genus Microlepis Schrad. ex Nees accepted as Lagenocarpus Nees
- Genus Micropapyrus Suess. accepted as Rhynchospora Vahl
- Genus Mischospora Boeckeler accepted as Fimbristylis Vahl
- Genus Mitrospora Nees accepted as Rhynchospora Vahl
- Genus Morisia Nees accepted as Rhynchospora Vahl
- Genus Naikia Wad.Khan, Bhuskute & Kahalkar accepted as Diplacrum R.Br.
- Genus Neilreichia Kotula accepted as Carex L.
- Genus Nemocharis Beurl. accepted as Scirpus Tourn. ex L.
- Genus Nemochloa Nees accepted as Rhynchospora Vahl
- Genus Nemum Desv. accepted as Bulbostylis Kunth
- Genus Neolophocarpus E.G.Camus accepted as Schoenus L.
- Genus Neoscirpus Y.N.Lee & Y.C.Oh accepted as Trichophorum Pers.
- Genus Neo-senaea K.Schum. ex H.Pfeiff. accepted as Lagenocarpus Nees
- Genus Neskiza Raf. accepted as Carex L.
- Genus Nomochloa P.Beauv. ex T.Lestib. accepted as Blysmus Panz. ex Schult.
- Genus Nomochloa Nees accepted as Rhynchospora Vahl
- Genus Olamblis Raf. accepted as Carex L.
- Genus Olotrema Raf. accepted as Carex L.
- Genus Omoscleria Nees accepted as Scleria P.J.Bergius
- Genus Oncostylis Nees accepted as Bulbostylis Kunth
- Genus Onkerma Raf. accepted as Carex L.
- Genus Opetiola Gaertn. accepted as Cyperus L.
- Genus Ophryoscleria Nees accepted as Scleria P.J.Bergius
- Genus Oreobolopsis T.Koyama & Guagl. accepted as Trichophorum Pers.
- Genus Oreograstis K.Schum. accepted as Carpha Banks & Sol. ex R.Br.
- Genus Oriophorum Gunn.
- Genus Orobium Schrad. ex Nees accepted as Lagenocarpus Nees
- Genus Osculisa Raf. accepted as Carex L.
- Genus Osmoscleria Lindl.
- Genus Oxycaryum Nees accepted as Cyperus L.
- Genus Pachymitra Nees accepted as Rhynchospora Vahl
- Genus Pandanophyllum Hassk. accepted as Mapania Aubl.
- Genus Papyrus Willd. accepted as Cyperus L.
- Genus Pentasticha Turcz. accepted as Fuirena Rottb.
- Genus Phacellanthus Steud. accepted as Gahnia J.R.Forst. & G.Forst.
- Genus Phaenopyrum Schrad. ex Nees accepted as Lagenocarpus Nees
- Genus Phaeocephalum Ehrh. accepted as Rhynchospora Vahl
- Genus Phaeocephalum Ehrh. ex House
- Genus Phaeolorum Ehrh. accepted as Carex L.
- Genus Phyllostachys Torr. accepted as Carex L.
- Genus Physiglochis Neck. accepted as Carex L.
- Genus Picreus Juss.
- Genus Platylepis Kunth accepted as Cyperus L.
- Genus Pleurachne Schrad. accepted as Ficinia Schrad.
- Genus Pleuranthus Pers. accepted as Dulichium Pers.
- Genus Pleurostachys Brongn. accepted as Rhynchospora Vahl
- Genus Plumaria Heist. ex Fabr. accepted as Eriophorum L.
- Genus Plumaria Bubani accepted as Eriophorum L.
- Genus Pogonostylis Bertol. accepted as Fimbristylis Vahl
- Genus Polyglochin Ehrh. accepted as Carex L.
- Genus Proteocarpus Börner accepted as Carex L.
- Genus Pseudocarex Miq. accepted as Carex L.
- Genus Pseudocyperus Steud. accepted as Fimbristylis Vahl
- Genus Pseudoeverardia Gilly accepted as Cephalocarpus Nees
- Genus Pseudomariscus Rauschert accepted as Cyperus L.
- Genus Psilocarya Torr. accepted as Rhynchospora Vahl
- Genus Psittacoschoenus Nees accepted as Gahnia J.R.Forst. & G.Forst.
- Genus Psyllophora Ehrh. accepted as Carex L.
- Genus Ptacoseia Ehrh. accepted as Carex L.
- Genus Pterachne Schrad. ex Nees accepted as Cyperus L.
- Genus Pterochaete Arn. ex Boeckeler accepted as Rhynchospora Vahl
- Genus Pterocyperus Opiz accepted as Cyperus L.
- Genus Pterogyne Schrad. ex Nees accepted as Cyperus L.
- Genus Pterolepis Schrad. accepted as Schoenoplectus (Rchb.) Palla
- Genus Pteroscleria Nees accepted as Diplacrum R.Br.
- Genus Pterotheca C.Presl accepted as Rhynchospora Vahl
- Genus Pterygolepis Rchb. accepted as Schoenoplectus (Rchb.) Palla
- Genus Ptilanthelium Steud. accepted as Schoenus L.
- Genus Ptilochaeta Nees accepted as Rhynchospora Vahl
- Genus Ptilosciadium Steud. accepted as Rhynchospora Vahl
- Genus Ptychocaryum R.Br. ex Kuntze accepted as Scirpodendron Zipp. ex Kurz
- Genus Pycreus P.Beauv. accepted as Cyperus L.
- Genus Queenslandiella Domin accepted as Cyperus L.
- Genus Raymondiella B.Boivin
- Genus Raynalia Soják accepted as Cyperus L.
- Genus Reigera Opiz accepted as Bolboschoenus (Asch.) Palla
- Genus Remirea Aubl. accepted as Cyperus L.
- Genus Rhaptocalymma Borrer accepted as Carex L.
- Genus Rhaptocalymna
- Genus Rhincospora Gaudich.
- Genus Rhynchopera Börner accepted as Carex L.
- Genus Rhynchopera Link, Klotzsch & Otto
- Genus Rikliella J.Raynal accepted as Cyperus L.
- Genus Schelhammeria Moench accepted as Carex L.
- Genus Schizolepis Schrad. ex Nees accepted as Scleria P.J.Bergius
- Genus Schoenidium Nees accepted as Ficinia Schrad.
- Genus Schoenodendron Engl. accepted as Microdracoides Hua
- Genus Schoenoides O.Seberg accepted as Oreobolus R.Br.
- Genus Schoenopsis P.Beauv. ex T.Lestib. accepted as Tetraria P.Beauv.
- Genus Schoenoxiphium Nees accepted as Carex sect. Schoenoxiphium (Nees) Baill.
- Genus Scirpidiella Rauschert accepted as Isolepis R.Br.
- Genus Scirpidium Nees accepted as Eleocharis R.Br.
- Genus Scirpocyperus Ség. accepted as Bolboschoenus (Asch.) Palla
- Genus Sclerochaetium Nees accepted as Tetraria P.Beauv.
- Genus Seidlia Opiz accepted as Scirpus Tourn. ex L.
- Genus Sickmannia Nees accepted as Ficinia Schrad.
- Genus Sorostachys Steud. accepted as Cyperus L.
- Genus Spermodon P.Beauv. ex T.Lestib. accepted as Rhynchospora Vahl
- Genus Sphaerocyperus Lye accepted as Cyperus L.
- Genus Sphaeromariscus E.G.Camus accepted as Cyperus L.
- Genus Sphaeropus Boeckeler accepted as Scleria P.J.Bergius
- Genus Sphaeroschoenus Nees accepted as Rhynchospora Vahl
- Genus Stenophyllus Raf. accepted as Bulbostylis Kunth
- Genus Streblidia Link accepted as Schoenus L.
- Genus Syntrinema H.Pfeiff. accepted as Rhynchospora Vahl
- Genus Syziganthus Steud. accepted as Gahnia J.R.Forst. & G.Forst.
- Genus Taphrogiton Montandon accepted as Scirpus Tourn. ex L.
- Genus Temnemis Raf. accepted as Carex L.
- Genus Terobera Steud. accepted as Machaerina Vahl
- Genus Tetralepis Steud. accepted as Cyathochaeta Nees
- Genus Tetrariopsis C.B.Clarke accepted as Tetraria P.Beauv.
- Genus Thoracostachyum Kurz accepted as Mapania Aubl.
- Genus Thrycocephalum Steud.
- Genus Thryocephalon J.R.Forst. & G.Forst. accepted as Cyperus L.
- Genus Thysanocarex Börner accepted as Carex L.
- Genus Tonduzia Boeckeler accepted as Scleria P.J.Bergius
- Genus Torreya Raf. accepted as Cyperus L.
- Genus Torulinium Desv. accepted as Cyperus L.
- Genus Trachylomia Nees accepted as Scleria P.J.Bergius
- Genus Trachyrhynchium Nees accepted as Machaerina Vahl
- Genus Trasis P.Beauv. ex T.Lestib. accepted as Cladium P. Browne
- Genus Trasus Gray accepted as Carex L.
- Genus Trentepohlia Boeckeler accepted as Cyperus L.
- Genus Trichelostylis T.Lestib. accepted as Fimbristylis Vahl
- Genus Trichoballia C.Presl accepted as Tetraria P.Beauv.
- Genus Trichochaeta Steud. accepted as Rhynchospora Vahl
- Genus Trichophyllum Ehrh. accepted as Eleocharis R.Br.
- Genus Tringa Roxb.
- Genus Triodon Rich. accepted as Rhynchospora Vahl
- Genus Triodus Raf.
- Genus Tryocephalum Endl.
- Genus Tunga Roxb. accepted as Hypolytrum Pers.
- Genus Tylocarya Nelmes accepted as Fimbristylis Vahl
- Genus Ulea-flos C.B.Clarke ex H.Pfeiff. accepted as Lagenocarpus Nees
- Genus Ulva Adans. accepted as Carex L.
- Genus Ulva Haller
- Genus Uncinia Pers. accepted as Carex L.
- Genus Ungeria Nees ex C.B.Clarke accepted as Cyperus L.
- Genus Vaginaria Pers. accepted as Fuirena Rottb.
- Genus Vauthiera A.Rich. accepted as Lepidosperma Labill.
- Genus Vesicarex Steyerm. accepted as Carex L.
- Genus Vignantha Schur accepted as Carex L.
- Genus Vignea P.Beauv. ex T.Lestib. accepted as Carex L.
- Genus Vignidula Börner accepted as Carex L.
- Genus Vincentia Gaudich. accepted as Machaerina Vahl
- Genus Voladeria Benoist accepted as Oreobolus R.Br.
- Genus Volkiella Merxm. & Czech accepted as Cyperus L.
- Genus Websteria S.H.Wright accepted as Eleocharis R.Br.
- Genus Zosterospermon P.Beauv. ex T.Lestib. accepted as Rhynchospora Vahl