Cyperaceae taxon details
Cypereae Dumort.
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- Subtribe Cyperinae Pax
- Genus Cyperus L.
- Species Cyperus aberdarensis Kük. accepted as Cyperus aethiops Welw. ex Ridl.
- Species Cyperus abietinus (Goetgh.) Bauters
- Species Cyperus abnormis Steud. (uncertain > unassessed)
- Species Cyperus absconditicoronatus Bauters, Reynders & Goetgh.
- Species Cyperus abyssinicus Hochst. ex A.Rich. accepted as Cyperus flavescens L.
- Species Cyperus acaulescens Reynders
- Species Cyperus acaulis Steud. accepted as Cyperus poeppigii Kunth
- Species Cyperus achalensis Hieron. (uncertain > unassessed)
- Species Cyperus acholiensis Larridon
- Species Cyperus acicularis (Schrad. ex Nees) Steud. accepted as Cyperus strongii G.C.Tucker & Gandhi
- Species Cyperus acicularis (L.) With. accepted as Eleocharis acicularis (L.) Roem. & Schult.
- Species Cyperus actinostachys Welw. ex Ridl. accepted as Cyperus tenax subsp. tenax Boeckeler
- Species Cyperus acuminatus Torr. & Hook.
- Species Cyperus acutangulus Boeckeler accepted as Cyperus virens var. virens Michx.
- Species Cyperus acuticarinatus Kük.
- Species Cyperus acutiflorus Steud. accepted as Cyperus conglomeratus subsp. conglomeratus Rottb.
- Species Cyperus acutiusculus Lag.
- Species Cyperus acutus R.Br. accepted as Cyperus lucidus R.Br.
- Species Cyperus adami Raymond accepted as Cyperus meeboldii Kük.
- Species Cyperus adansonii C.B.Clarke accepted as Cyperus jeminicus Rottb.
- Species Cyperus adenophorus Schrad. accepted as Cyperus haspan L.
- Species Cyperus adenophorus Schrad. ex Nees accepted as Cyperus haspan L.
- Variety Cyperus adenophorus var. aphyllus Boeckeler accepted as Cyperus haspan L.
- Species Cyperus adoensis Hochst. accepted as Cyperus rigidifolius Steud.
- Species Cyperus adoensis Hochst. ex A.Rich. accepted as Cyperus rigidifolius Steud.
- Species Cyperus adscendens Steud. (uncertain > unassessed)
- Species Cyperus adustus J.Presl & C.Presl accepted as Cyperus melanostachyus Kunth
- Species Cyperus aegyptiacus Gloxin accepted as Cyperus capitatus Vand.
- Species Cyperus aequalis C.Krauss accepted as Cyperus prolifer Lam.
- Species Cyperus aequalis Vahl accepted as Cyperus prolifer Lam.
- Variety Cyperus aequalis var. subaequalis (Baker) Cherm. accepted as Cyperus subaequalis Baker
- Species Cyperus aethiops Welw. ex Ridl.
- Variety Cyperus aethiops var. aberdarensis (Kük.) Kük. accepted as Cyperus aethiops Welw. ex Ridl.
- Variety Cyperus aethiops var. circinatus (Ridl.) Kük. accepted as Cyperus polystachyos subsp. polystachyos Rottb.
- Variety Cyperus aethiops var. tessmannii Kük. accepted as Cyperus aethiops Welw. ex Ridl.
- Species Cyperus affinis Roem. & Schult.
- Species Cyperus africanus (S.S.Hooper) Reynders
- Species Cyperus afroalpinus Lye
- Species Cyperus afrodunensis Lye
- Species Cyperus afroechinatus Lye
- Species Cyperus afromontanus Lye
- Species Cyperus afro-occidentalis (Lye) Huygh
- Species Cyperus afropumilus (Lye) Lye
- Species Cyperus afrorobustus Lye
- Species Cyperus afrosylvestris Lye accepted as Cyperus sesquiflorus subsp. appendiculatus (K.Schum.) Lye
- Species Cyperus afrovaricus Lye
- Species Cyperus afzelii Boeckeler accepted as Cyperus capillifolius A.Rich.
- Species Cyperus aggregatus (Willd.) Endl.
- Species Cyperus agrestis Willd. ex Spreng. & Link accepted as Cyperus rotundus L.
- Species Cyperus aitonii Biehler accepted as Isolepis prolifera (Rottb.) R.Br.
- Species Cyperus ajax C.B.Clarke
- Species Cyperus alaticaulis R.Booth, D.J.Moore & Hodgon
- Species Cyperus alatus (Nees) F.Muell.
- Subspecies Cyperus alatus subsp. alatus (Nees) F.Muell.
- Subspecies Cyperus alatus subsp. albus (Nees) Lye
- Subspecies Cyperus alatus subsp. ascolepidioides (Cherm.) Lye
- Subspecies Cyperus alatus subsp. controversus (Steud.) Lye accepted as Cyperus controversus (Steud.) Mattf. & Kük.
- Variety Cyperus alatus var. serratus Peter & Kük. accepted as Cyperus alatus subsp. alatus (Nees) F.Muell.
- Species Cyperus alba-purpureus (Lye) Lye accepted as Cyperus rukwanus Huygh
- Species Cyperus albescens (Steud.) Larridon & Govaerts
- Species Cyperus albiceps Ridl.
- Species Cyperus albidus Retz. (uncertain > unassessed)
- Species Cyperus albidus Lam. accepted as Cyperus sanguinolentus Vahl
- Species Cyperus albiflorus Cherm. accepted as Cyperus phaeolepis Cherm.
- Species Cyperus albogracilis (Lye) Lye
- Species Cyperus albomarginatus Mart. & Schrad. ex Nees accepted as Cyperus vestitus Hochst. ex C.Krauss
- Species Cyperus albomarginatus (C.B.Clarke) K.Schum. accepted as Cyperus indecorus var. inflatus (C.B.Clarke) Kük.
- Species Cyperus albomarginatus (Mart. & Schrad. ex Nees) Steud. accepted as Cyperus macrostachyos Lam.
- Variety Cyperus albomarginatus var. pachyanthemos Kük. accepted as Cyperus macrostachyos Lam.
- Variety Cyperus albomarginatus var. sabulosus (Nees) Kük. accepted as Cyperus macrostachyos Lam.
- Variety Cyperus albomarginatus var. tenuis (Boeckeler) Kük. accepted as Cyperus macrostachyos Lam.
- Species Cyperus albomembranaceus Chiov. (uncertain > unassessed)
- Species Cyperus albopilosus (C.B.Clarke) Kük.
- Species Cyperus albopurpureus Cherm.
- Species Cyperus albosanguineus Kük.
- Species Cyperus albostriatus Schrad.
- Variety Cyperus albostriatus var. mossii (Turrill) Kük. accepted as Cyperus albostriatus Schrad.
- Species Cyperus alboviridis C.B.Clarke ex Scott Elliot accepted as Fimbristylis alboviridis C.B.Clarke
- Species Cyperus albus J.Presl & C.Presl
- Species Cyperus algeriensis Väre & Kukkonen
- Species Cyperus alleizettei (Cherm.) Kük.
- Species Cyperus almensis D.A.Simpson
- Species Cyperus alopecuroides J.Koenig ex Roxb. accepted as Cyperus exaltatus var. exaltatus Retz.
- Species Cyperus alopecuroides Thunb. accepted as Cyperus thunbergii Vahl
- Species Cyperus alopecuroides Rottb.
- Forma Cyperus alopecuroides f. latifolius Peter ex Kük. accepted as Cyperus alopecuroides Rottb.
- Forma Cyperus alopecuroides f. pallidiflorus (Peter) Kük. accepted as Cyperus alopecuroides Rottb.
- Variety Cyperus alopecuroides var. digynus Boeckeler accepted as Cyperus alopecuroides Rottb.
- Variety Cyperus alopecuroides var. dives Boeckeler accepted as Cyperus dives Delile
- Variety Cyperus alopecuroides var. dives Boeck. accepted as Cyperus dives Delile
- Variety Cyperus alopecuroides var. microstachys Boeckeler accepted as Cyperus dives Delile
- Species Cyperus alpestris K.Schum. accepted as Cyperus tomaiophyllus K.Schum.
- Species Cyperus alpinus Liebm. accepted as Cyperus hermaphroditus (Jacq.) Standl.
- Species Cyperus alterniflorus Schwein. accepted as Cyperus schweinitzii Torr.
- Species Cyperus alterniflorus R.Br.
- Species Cyperus alternifolius Steud. accepted as Cyperus alterniflorus R.Br.
- Species Cyperus alternifolius L.
- Subspecies Cyperus alternifolius subsp. alternifolius L.
- Subspecies Cyperus alternifolius subsp. flabelliformis Kük.
- Subspecies Cyperus alternifolius subsp. textilis (Thunb.) Verloove
- Variety Cyperus alternifolius var. albovariegatus Anon. accepted as Cyperus alternifolius subsp. flabelliformis Kük.
- Variety Cyperus alternifolius var. flabelliformis (Rottb.) M.R.Almeida accepted as Cyperus alternifolius subsp. flabelliformis Kük.
- Variety Cyperus alternifolius var. gracilis Pynaert accepted as Cyperus alternifolius subsp. alternifolius L.
- Variety Cyperus alternifolius var. obtusangulum (Boeckeler) T.Koyama accepted as Cyperus canus J.Presl & C.Presl
- Variety Cyperus alternifolius var. petersianus (Boeckeler) Kük. accepted as Cyperus alternifolius subsp. flabelliformis Kük.
- Species Cyperus altochrysocephalus Lye
- Species Cyperus altomicroglumis Lye
- Species Cyperus altsonii Kük.
- Species Cyperus altus Nees accepted as Cyperus exaltatus var. exaltatus Retz.
- Species Cyperus alulatus J.Kern
- Species Cyperus alvesii G.C.Tucker
- Species Cyperus amabilis Vahl
- Variety Cyperus amabilis var. amabilis Vahl accepted as Cyperus amabilis Vahl
- Variety Cyperus amabilis var. macra C.B.Clarke accepted as Cyperus amabilis Vahl
- Variety Cyperus amabilis var. macrostachyus (Boeckeler) Kük. accepted as Cyperus amabilis Vahl
- Variety Cyperus amabilis var. oligostachyus (Kunth) Kük. accepted as Cyperus amabilis Vahl
- Variety Cyperus amabilis var. pseudocastaneus Kük. accepted as Cyperus tenax subsp. tenax Boeckeler
- Variety Cyperus amabilis var. subacaulis Kük. accepted as Cyperus amabilis Vahl
- Species Cyperus amane Siebold accepted as Fimbristylis aestivalis var. aestivalis (Retz.) Vahl
- Species Cyperus amauropus Steud.
- Species Cyperus ambiguus Liebm. accepted as Cyperus lanceolatus Poir.
- Species Cyperus ambiguus Steud. accepted as Isolepis cernua var. cernua (Vahl) Roem. & Schult.
- Species Cyperus amblyleptos Steud. accepted as Cyperus schimperianus Steud.
- Species Cyperus ambongensis Boeckeler accepted as Cyperus niveus var. leucocephalus (Kunth) Fosberg
- Species Cyperus amentaceus Rudge accepted as Fimbristylis complanata (Retz.) Link
- Species Cyperus americanus (Boeckeler) Palla accepted as Cyperus haspan L.
- Species Cyperus americanus Garsault accepted as Schoenoplectus lacustris subsp. lacustris (L.) Palla
- Species Cyperus amnicola Kunth accepted as Cyperus rupestris Kunth
- Species Cyperus amoenus Kunth accepted as Cyperus longus subsp. longus L.
- Species Cyperus amomodorus K.Schum. accepted as Cyperus mollipes K.Schum.
- Species Cyperus amoyensis Hance accepted as Cyperus serotinus var. inundatus Kük.
- Species Cyperus amphekes Steud. accepted as Cyperus thyrsiflorus Jungh.
- Species Cyperus amphibolus Steud. accepted as Cyperus denudatus L.f.
- Species Cyperus amplissimus Steud. accepted as Cyperus prolixus Kunth
- Species Cyperus amplus G.C.Tucker accepted as Cyperus costaricensis Gómez-Laur.
- Species Cyperus ampullaceus (J.Raynal) Bauters
- Species Cyperus amuricocompressus T.Koyama
- Species Cyperus amuricoides T.Koyama (uncertain > unassessed)
- Species Cyperus amuricus Maxim.
- Forma Cyperus amuricus f. nanus Kük. accepted as Cyperus amuricus Maxim.
- Forma Cyperus amuricus f. perdebilis Kük. accepted as Cyperus amuricus Maxim.
- Variety Cyperus amuricus var. japonicus Miq. accepted as Cyperus amuricus Maxim.
- Variety Cyperus amuricus var. pterygorrachis (H.Lév.) Ohwi accepted as Cyperus amuricus Maxim.
- Variety Cyperus amuricus var. subivioides Kük. accepted as Cyperus amuricus Maxim.
- Variety Cyperus amuricus var. textorii (Miq.) Kük. accepted as Cyperus microiria Steud.
- Species Cyperus anabaptistus Steud. accepted as Cyperus imbricatus Retz.
- Species Cyperus anceps B.Heyne ex Steud. accepted as Cyperus procerus Rottb.
- Species Cyperus anceps Liebm. accepted as Cyperus thyrsiflorus Jungh.
- Species Cyperus anceps Steud. accepted as Fimbristylis complanata (Retz.) Link
- Species Cyperus andersonianus Boeckeler accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Species Cyperus anderssonii Boeckeler
- Species Cyperus andinus Palla ex Kük. accepted as Cyperus seslerioides Kunth
- Species Cyperus andongensis Ridl. accepted as Cyperus tenax subsp. tenax Boeckeler
- Species Cyperus andreanus Maury accepted as Cyperus tabina Steud. ex Boeckeler
- Variety Cyperus andreanus var. capitinduensis (Maury ex Micheli) Kük. accepted as Cyperus tabina Steud. ex Boeckeler
- Variety Cyperus andreanus var. excelsior Kük. accepted as Cyperus tabina Steud. ex Boeckeler
- Variety Cyperus andreanus var. foliosissimus (Boeckeler) Kük. accepted as Cyperus tabina Steud. ex Boeckeler
- Variety Cyperus andreanus var. yguazensis Kük. accepted as Cyperus tabina Steud. ex Boeckeler
- Species Cyperus andrewsii C.B.Clarke accepted as Cyperus subulatus R.Br.
- Species Cyperus androhibensis D.A.Simpson accepted as Cyperus pulchellus R.Br.
- Species Cyperus andschoa A.Rich. accepted as Cyperus dichrostachyus Hochst. ex A.Rich.
- Species Cyperus angolensis Boeckeler
- Variety Cyperus angolensis var. ampibulbus Peter & Kük. accepted as Cyperus angolensis Boeckeler
- Species Cyperus angulatus Will.Watson accepted as Cyperus pauper Hochst. ex A.Rich.
- Species Cyperus angulatus Nees accepted as Cyperus unioloides R.Br.
- Species Cyperus angustatus Thunb. ex Spreng. & Link (uncertain > unassessed)
- Species Cyperus angustatus R.Br.
- Variety Cyperus angustatus var. angustatus R.Br. (uncertain > unassessed)
- Variety Cyperus angustatus var. betchei Kük. accepted as Cyperus betchei (Kük.) S.T.Blake
- Species Cyperus angustifolius A.Dietr. accepted as Cyperus bipartitus Torr.
- Species Cyperus angustifolius Schumach. accepted as Cyperus cuspidatus Kunth
- Species Cyperus angustifolius Buch.-Ham. ex Nees accepted as Cyperus cuspidatus Kunth
- Species Cyperus anisitsii Kük.
- Species Cyperus anisos Schult. accepted as Cyperus manimae var. manimae Kunth
- Species Cyperus anisostachyos Willd. ex Kunth accepted as Cyperus amabilis Vahl
- Species Cyperus ankaizinensis Cherm.
- Species Cyperus ankaratrensis Cherm.
- Species Cyperus annuus Spreng. & Link accepted as Cyperus filiculmis Vahl
- Species Cyperus annuus Willd. ex Kunth accepted as Fimbristylis dichotoma subsp. dichotoma (L.) Vahl
- Species Cyperus anomalus Steud. accepted as Cyperus javanicus Houtt.
- Species Cyperus antillanus (Kük.) O'Neill
- Species Cyperus antiquorum (Willd.) Chiov. accepted as Cyperus papyrus subsp. papyrus L.
- Variety Cyperus antiquorum var. palaestinae Chiov. accepted as Cyperus papyrus subsp. papyrus L.
- Species Cyperus apatris Steud. (uncertain > unassessed)
- Species Cyperus aphyllus Boeckeler accepted as Cyperus diaphanus var. diaphanus Schrad.
- Species Cyperus aphyllus Vahl accepted as Cyperus haspan L.
- Species Cyperus aphyllus Hassk. accepted as Cyperus obtusatus (J.Presl & C.Presl) Mattf. & Kük.
- Species Cyperus aphyllus (Vahl) F.Muell. accepted as Cyperus tibialis (Poit. ex Ledeb.) Govaerts
- Species Cyperus apiculatus Liebm. accepted as Cyperus manimae var. apiculatus (Liebm.) C.D.Adams
- Species Cyperus appendiculatus (Brongn.) Kunth
- Variety Cyperus appendiculatus var. appendiculatus (Brongn.) Kunth
- Variety Cyperus appendiculatus var. atlanticus (Hemsl.) Kük.
- Variety Cyperus appendiculatus var. gordonii Kük. accepted as Cyperus appendiculatus var. appendiculatus (Brongn.) Kunth
- Variety Cyperus appendiculatus var. noronhae (Ridl.) Kük.
- Species Cyperus apricus Ridl. accepted as Cyperus semitrifidus Schrad.
- Species Cyperus aquatilis F.Muell. accepted as Cyperus polystachyos subsp. polystachyos Rottb.
- Species Cyperus aquatilis R.Br.
- Species Cyperus arabicus Ehrenb. ex Boeckeler accepted as Cyperus tuberosus Rottb.
- Species Cyperus araeus Phil. accepted as Cyperus volckmannii Phil.
- Species Cyperus arcuatus Boeckeler accepted as Cyperus conglomeratus subsp. conglomeratus Rottb.
- Species Cyperus arechavaletae Boeckeler accepted as Cyperus laetus J.Presl & C.Presl
- Species Cyperus arenarius Salzm. ex Steud. (uncertain > unassessed)
- Species Cyperus arenarius Hance ex C.B.Clarke accepted as Cyperus stoloniferus Retz.
- Species Cyperus arenarius Retz.
- Species Cyperus arenicola Steud. accepted as Cyperus reflexus Vahl
- Species Cyperus areolatus R.Br. accepted as Cyperus sanguinolentus Vahl
- Species Cyperus argenteus Ridl. accepted as Cyperus niveus var. leucocephalus (Kunth) Fosberg
- Species Cyperus argentinus Boeckeler accepted as Cyperus aggregatus var. aggregatus (Willd.) Endl.
- Species Cyperus argentinus C.B.Clarke accepted as Cyperus bipartitus Torr.
- Species Cyperus argyraeus Steud. accepted as Cyperus macrostachyos Lam.
- Species Cyperus aridicola (Domin) Kük. accepted as Cyperus cunninghamii subsp. cunninghamii (C.B.Clarke) C.A.Gardner
- Species Cyperus aristatus Boeckeler (uncertain > unassessed)
- Species Cyperus aristatus Hook.f. & Thomson ex C.B.Clarke accepted as Cyperus reduncus Hochst. ex Boeckeler
- Forma Cyperus aristatus f. falciculosus (Liebm.) Kük. accepted as Cyperus squarrosus var. squarrosus L.
- Forma Cyperus aristatus f. inflexus (Muhl.) C.B.Clarke accepted as Cyperus squarrosus var. squarrosus L.
- Variety Cyperus aristatus var. atriceps Kük. accepted as Cyperus atriceps (Kük.) C.Archer & Goetgh.
- Variety Cyperus aristatus var. atriceps Kuk. (uncertain > unassessed)
- Variety Cyperus aristatus var. floribundus E.G.Camus accepted as Cyperus squarrosus var. squarrosus L.
- Variety Cyperus aristatus var. inflexus (Muhl.) Boeckeler ex Kük. accepted as Cyperus squarrosus var. squarrosus L.
- Variety Cyperus aristatus var. maingayi C.B.Clarke accepted as Cyperus amuricus Maxim.
- Variety Cyperus aristatus var. perennis M.E.Jones accepted as Cyperus squarrosus var. squarrosus L.
- Variety Cyperus aristatus var. runyonii O'Neill accepted as Cyperus squarrosus L.
- Variety Cyperus aristatus var. semiglobosus Kük. accepted as Cyperus squarrosus var. squarrosus L.
- Variety Cyperus aristatus var. versicolor (Nees) Boeckeler accepted as Cyperus squarrosus var. squarrosus L.
- Species Cyperus aristatus Rottb. accepted as Cyperus squarrosus var. squarrosus L.
- Subspecies Cyperus aristatus subsp. hamulosus (M.Bieb.) Asch. & Graebn. accepted as Cyperus hamulosus M.Bieb.
- Species Cyperus aristulatus (Coville) Bauters
- Species Cyperus armstrongii Benth.
- Species Cyperus aromaticus (Ridl.) Mattf. & Kük.
- Variety Cyperus aromaticus var. brachyrhizomatosus Kük. accepted as Cyperus aromaticus (Ridl.) Mattf. & Kük.
- Variety Cyperus aromaticus var. elatior (Kunth) Kük. accepted as Cyperus ruwenzoriensis (C.B.Clarke) Huygh
- Variety Cyperus aromaticus var. elatus (Steud.) Kük. accepted as Cyperus melanospermus subsp. elatus (Steud.) Lye
- Variety Cyperus aromaticus var. repens Kük. accepted as Cyperus aromaticus (Ridl.) Mattf. & Kük.
- Variety Cyperus aromaticus var. teres (C.B.Clarke) Kük. accepted as Cyperus aromaticus (Ridl.) Mattf. & Kük.
- Species Cyperus arrhizus Boeckeler ex C.B.Clarke (uncertain > unassessed)
- Species Cyperus arrojadii H.Pfeiff. (uncertain > unassessed)
- Species Cyperus arsenei O'Neill & Ben.Ayers
- Species Cyperus articulatus Benth. accepted as Cyperus articulatus L.
- Species Cyperus articulatus L.
- Forma Cyperus articulatus f. longispiculosus Kük. accepted as Cyperus articulatus L.
- Variety Cyperus articulatus var. articulatus L. accepted as Cyperus articulatus L.
- Variety Cyperus articulatus var. conglomeratus Britton accepted as Cyperus articulatus L.
- Variety Cyperus articulatus var. erythrostachys Graebn. accepted as Cyperus articulatus L.
- Variety Cyperus articulatus var. fistulosus Kük. accepted as Cyperus articulatus L.
- Variety Cyperus articulatus var. multiflorus Kük. accepted as Cyperus articulatus L.
- Variety Cyperus articulatus var. nodosus (Humb. & Bonpl. ex Willd.) Kük. accepted as Cyperus articulatus L.
- Species Cyperus arundinaceus L. accepted as Dulichium arundinaceum (L.) Britton
- Species Cyperus aschenbornianus Boeckeler
- Species Cyperus ascocapensis Bauters
- Species Cyperus ascodensus Goetgh.
- Species Cyperus ascofibrillosus Goetgh.
- Species Cyperus ascohemisphaericus Goetgh.
- Species Cyperus ascolepidioides (Cherm.) Kük. accepted as Cyperus alatus subsp. ascolepidioides (Cherm.) Lye
- Species Cyperus asconeglectus Goetgh.
- Species Cyperus ascopinguis Goetgh.
- Species Cyperus ascopusillus Goetgh.
- Species Cyperus ascospinulosus Goetgh.
- Species Cyperus ascotrigonus Goetgh.
- Species Cyperus asper (Liebm.) O'Neill accepted as Cyperus mutisii (Kunth) Andersson
- Species Cyperus asperifolius Desf. accepted as Cyperus alternifolius subsp. textilis (Thunb.) Verloove
- Species Cyperus asperrimus Liebm. accepted as Cyperus manimae var. asperrimus (Liebm.) Kük.
- Species Cyperus assimilis Steud.
- Variety Cyperus assimilis var. depressa Steud. accepted as Cyperus assimilis Steud.
- Species Cyperus astartodes K.L.Wilson
- Species Cyperus aster (C.B.Clarke ex Cherm.) Kük.
- Species Cyperus ater Dalzell & A.Gibson accepted as Cyperus flavidus Retz.
- Species Cyperus ater Vahl accepted as Cyperus nitidus Lam.
- Species Cyperus aterrimus Hochst. ex Steud.
- Variety Cyperus aterrimus var. agglomeratus Kük. accepted as Cyperus aterrimus Hochst. ex Steud.
- Variety Cyperus aterrimus var. atroviridis (C.B.Clarke) Kük. accepted as Cyperus aterrimus Hochst. ex Steud.
- Species Cyperus atkinsonii C.B.Clarke
- Species Cyperus atlanticus Hemsl. accepted as Cyperus appendiculatus var. atlanticus (Hemsl.) Kük.
- Species Cyperus atractocarpus Ridl.
- Species Cyperus atratus Steud. accepted as Cyperus sanguinolentus Vahl
- Species Cyperus atribulbus Kük. accepted as Cyperus intactus Vahl
- Species Cyperus atriceps (Kük.) C.Archer & Goetgh.
- Species Cyperus atrobrunneus Baker
- Species Cyperus atroferrugineus Steud. accepted as Cyperus flavidus Retz.
- Species Cyperus atroglumosus Govind. accepted as Cyperus malabaricus (C.B.Clarke) T.Cooke
- Species Cyperus atronervatus Boeckeler
- Subspecies Cyperus atronervatus subsp. angustifolius Lye accepted as Cyperus atronervatus Boeckeler
- Subspecies Cyperus atronervatus subsp. atronervatus Boeckeler
- Species Cyperus atronitens Hochst. accepted as Cyperus elegantulus Steud.
- Species Cyperus atropurpureus Pers. accepted as Bulbostylis striata (Ruiz & Pav.) H.Pfeiff.
- Species Cyperus atropurpureus Boeckeler accepted as Cyperus chermezonii Kük.
- Species Cyperus atrorubidus (Nelmes) Raymond
- Species Cyperus atrosanguineus (Hochst. ex A.Rich.) Steud. accepted as Cyperus plateilema (Steud.) Kük.
- Species Cyperus atrosanguineus Hemsl. accepted as Cyperus sanguineoater Boeckeler
- Species Cyperus atroviridis C.B.Clarke accepted as Cyperus aterrimus Hochst. ex Steud.
- Species Cyperus aucheri Jaub. & Spach
- Species Cyperus aurantiacus Kunth accepted as Cyperus amabilis Vahl
- Species Cyperus auratus (Nees) Huygh
- Species Cyperus aureoalatus Lye
- Species Cyperus aureobrunneus C.B.Clarke
- Species Cyperus aureolus Steud. (uncertain > unassessed)
- Species Cyperus aureorufus Boeckeler accepted as Cyperus digitatus subsp. auricomus (Sieber ex Spreng.) Kük.
- Species Cyperus aureospicatus Lock
- Species Cyperus aureostramineus Mattf. & Kük.
- Species Cyperus aureovillosus (Lye) Lye
- Species Cyperus aurescens Boeckeler accepted as Cyperus rigens subsp. rigens J.Presl & C.Presl
- Species Cyperus aureus Kunth accepted as Cyperus amabilis Vahl
- Variety Cyperus aureus var. aurantiacus (Kunth) Boeckeler accepted as Cyperus amabilis Vahl
- Variety Cyperus aureus var. macrostachyus Boeckeler accepted as Cyperus amabilis Vahl
- Variety Cyperus aureus var. oligostachyus (Kunth) Boeckeler accepted as Cyperus amabilis Vahl
- Species Cyperus aureus Ten. accepted as Cyperus esculentus L.
- Subspecies Cyperus aureus subsp. esculentus (L.) Nyman accepted as Cyperus esculentus L.
- Species Cyperus aureus Georgi accepted as Cyperus glomeratus L.
- Species Cyperus aureus J.Presl & C.Presl accepted as Cyperus squarrosus var. squarrosus L.
- Species Cyperus auricomus Sieber ex Spreng. accepted as Cyperus digitatus subsp. auricomus (Sieber ex Spreng.) Kük.
- Variety Cyperus auricomus var. khasianus C.B.Clarke accepted as Cyperus digitatus var. khasiana (C.B.Clarke) J.Kern
- Variety Cyperus auricomus var. microstachyus Boeckeler accepted as Cyperus digitatus subsp. auricomus (Sieber ex Spreng.) Kük.
- Variety Cyperus auricomus var. minor C.B.Clarke accepted as Cyperus digitatus subsp. auricomus (Sieber ex Spreng.) Kük.
- Species Cyperus auriculatus Nees & Meyen ex Kunth
- Species Cyperus aurifer Cherm.
- Variety Cyperus aurifer var. brachyanthus Kük. accepted as Cyperus aurifer Cherm.
- Species Cyperus australis Schrad. accepted as Cyperus glomeratus L.
- Species Cyperus austroafricanus C.Archer & Goetgh.
- Species Cyperus austrochrysanthus Lye
- Species Cyperus autumnalis Pursh accepted as Cyperus articulatus L.
- Species Cyperus autumnalis Vahl accepted as Cyperus haspan L.
- Species Cyperus baazas Steud. accepted as Cyperus reflexus Vahl
- Species Cyperus babae T.Koyama (uncertain > unassessed)
- Species Cyperus babakan Steud.
- Species Cyperus babakensis C.B.Clarke accepted as Cyperus babakan Steud.
- Species Cyperus babakensis Steud. ex Miq. accepted as Cyperus babakan Steud.
- Species Cyperus baccha Nees accepted as Cyperus puncticulatus Vahl
- Species Cyperus badius Steud. accepted as Cyperus congestus Vahl
- Species Cyperus badius Desf. accepted as Cyperus longus subsp. badius (Desf.) Bonnier & Layens
- Subspecies Cyperus badius subsp. elongatus (Timb.-Lagr.) Ces. ex Arcang. accepted as Cyperus longus subsp. badius (Desf.) Bonnier & Layens
- Variety Cyperus badius var. brachystachys (C.Presl) Nyman accepted as Cyperus longus subsp. longus L.
- Variety Cyperus badius var. elongatus Timb.-Lagr. accepted as Cyperus longus subsp. badius (Desf.) Bonnier & Layens
- Variety Cyperus badius var. inconspicuus (Nyman) Nyman accepted as Cyperus rotundus L.
- Variety Cyperus badius var. minor Timb.-Lagr. accepted as Cyperus longus subsp. badius (Desf.) Bonnier & Layens
- Variety Cyperus badius var. neglectus (Parl.) Nyman accepted as Cyperus longus subsp. longus L.
- Species Cyperus badius (Willd. ex Kunth) Boeckeler accepted as Cyperus subbadius Kük.
- Species Cyperus badius Poir.
- Species Cyperus baenitzii Boeckeler accepted as Cyperus virens var. virens Michx.
- Species Cyperus bahiensis Steud. accepted as Cyperus esculentus L.
- Species Cyperus baikiei C.B.Clarke accepted as Cyperus tonkinensis var. baikiei (C.B.Clarke ex Kük.) S.S.Hooper
- Species Cyperus baikiei C.B.Clarke ex Kük. accepted as Cyperus tonkinensis var. baikiei (C.B.Clarke ex Kük.) S.S.Hooper
- Species Cyperus bakeri C.B.Clarke accepted as Cyperus ochraceus Vahl
- Species Cyperus balansae Maury accepted as Cyperus impolitus Kunth
- Species Cyperus balbisii Kunth accepted as Cyperus sphacelatus Rottb.
- Species Cyperus baldwinii Chapm. (uncertain > unassessed)
- Variety Cyperus baldwinii var. multiflorus Chapm. (uncertain > unassessed)
- Species Cyperus baldwinii Torr. accepted as Cyperus croceus Vahl
- Species Cyperus balfourii C.B.Clarke accepted as Cyperus longifolius Poir.
- Variety Cyperus balfourii var. laxissimus (Cherm.) Kük. accepted as Cyperus longifolius Poir.
- Variety Cyperus balfourii var. rubiginosus Kük. accepted as Cyperus longifolius Poir.
- Variety Cyperus balfourii var. scabricaulis (Cherm.) Kük. accepted as Cyperus longifolius Poir.
- Variety Cyperus balfourii var. tsiafajavonensis (Cherm.) Kük. accepted as Cyperus longifolius Poir.
- Species Cyperus bampsii Verloove & G.C.Tucker
- Species Cyperus banaticus Kit. ex Nyman accepted as Cyperus glaber L.
- Species Cyperus bancanus Miq. accepted as Cyperus trialatus (Boeckeler) J.Kern
- Variety Cyperus bancanus var. brevibracteatus E.G.Camus accepted as Cyperus diffusus var. diffusus Vahl
- Species Cyperus bangianus Gand. accepted as Cyperus luzulae (L.) Retz.
- Species Cyperus baobab Lye
- Species Cyperus baoulensis Kük.
- Species Cyperus barbata (Rottb.) Poir. accepted as Bulbostylis barbata (Rottb.) C.B.Clarke
- Species Cyperus baronii C.B.Clarke
- Variety Cyperus baronii var. densus C.B.Clarke ex Cherm. accepted as Cyperus baronii C.B.Clarke
- Variety Cyperus baronii var. interpositus Kük. accepted as Cyperus baronii C.B.Clarke
- Variety Cyperus baronii var. mannii (C.B.Clarke) Kük. accepted as Cyperus baronii C.B.Clarke
- Variety Cyperus baronii var. squarrosus C.B.Clarke ex Kük. accepted as Cyperus baronii C.B.Clarke
- Species Cyperus barrancae M.E.Jones accepted as Cyperus surinamensis var. surinamensis Rottb.
- Species Cyperus barrosianus Herter
- Species Cyperus barteri Boeckeler accepted as Cyperus pustulatus Vahl
- Species Cyperus beentjei L.R.Gardner & O.Weber
- Species Cyperus bellus Kunth
- Forma Cyperus bellus f. auratus Kük. accepted as Cyperus bellus Kunth
- Variety Cyperus bellus var. tanganyicanus Kük. accepted as Cyperus semitrifidus Schrad.
- Species Cyperus benadirensis Chiov.
- Species Cyperus bengalensis Spreng. accepted as Cyperus corymbosus Rottb.
- Species Cyperus benghalensis C.B.Clarke (uncertain > unassessed)
- Species Cyperus beninensis (Samain, Reynders & Goetgh.) Huygh
- Species Cyperus bequaertii (Cherm.) Robyns & Tournay accepted as Cyperus ferrugineoviridis (C.B.Clarke) Kük.
- Species Cyperus berlandieri C.B.Clarke accepted as Cyperus setigerus Torr. & Hook.
- Species Cyperus bernalii G.C.Tucker & Verloove
- Species Cyperus bernieri Cherm.
- Species Cyperus bernoullii Kük. accepted as Cyperus manimae var. asperrimus (Liebm.) Kük.
- Species Cyperus berroi (C.B.Clarke) T.Koyama accepted as Cyperus berroi (C.B.Clarke) Barros
- Species Cyperus berroi (C.B.Clarke) Barros
- Species Cyperus berteroi Kunth accepted as Cyperus giganteus Vahl
- Species Cyperus betafensis Cherm.
- Species Cyperus betchei (Kük.) S.T.Blake
- Subspecies Cyperus betchei subsp. betchei (Kük.) S.T.Blake
- Subspecies Cyperus betchei subsp. commiscens K.L.Wilson
- Species Cyperus betschuanus Boeckeler accepted as Cyperus aethiops Welw. ex Ridl.
- Species Cyperus beyrichii (Schrad. ex Nees) Steud.
- Species Cyperus biceps Vahl accepted as Cyperus imbricatus Retz.
- Species Cyperus bicolor Barton accepted as Cyperus bipartitus Torr.
- Species Cyperus bicolor Vahl accepted as Cyperus rotundus L.
- Species Cyperus bidentatus Poir. accepted as Cyperus alopecuroides Rottb.
- Species Cyperus bidentatus Vahl accepted as Cyperus confertus Sw.
- Species Cyperus bifax C.B.Clarke
- Species Cyperus bifidus Pourr. (uncertain > unassessed)
- Species Cyperus bifolius Lye
- Species Cyperus bigelowii Steud. accepted as Cyperus bipartitus Torr.
- Species Cyperus bigibbosa Fosberg
- Species Cyperus biglumis C.B.Clarke accepted as Cyperus cyperoides (L.) Kuntze
- Species Cyperus bipartitus Torr.
- Forma Cyperus bipartitus f. elongatus (Boeckeler) Mohlenbr. accepted as Cyperus bipartitus Torr.
- Forma Cyperus bipartitus f. elutus (C.B.Clarke) Mohlenbr. accepted as Cyperus bipartitus Torr.
- Species Cyperus bipontini Boeckeler accepted as Cyperus surinamensis var. surinamensis Rottb.
- Species Cyperus biradiatus Boeckeler accepted as Cyperus melanostachyus Kunth
- Species Cyperus bispicatus Steud. accepted as Cyperus elatus L.
- Species Cyperus bisumbellatus Steud. accepted as Cyperus prolixus Kunth
- Species Cyperus biuncialis Andersson accepted as Cyperus confertus Sw.
- Species Cyperus blakeanus K.L.Wilson
- Species Cyperus blancheanus É.Desv. ex Boiss. accepted as Cyperus glaber L.
- Species Cyperus blandus Kunth accepted as Cyperus marginatus Thunb.
- Species Cyperus blastophorus (Cherm.) Kük.
- Species Cyperus blatteri (McCann) Wad.Khan
- Species Cyperus blepharoleptos Steud.
- Species Cyperus blodgettii Britton accepted as Cyperus retrorsus Chapm.
- Species Cyperus blysmoides Hochst. ex C.B.Clarke
- Species Cyperus boeckleri Phil. (uncertain > unassessed)
- Species Cyperus boehmii Boeckeler accepted as Cyperus tenax subsp. tenax Boeckeler
- Species Cyperus boivinii Boeckeler accepted as Cyperus polystachyos subsp. polystachyos Rottb.
- Species Cyperus bolusii Boeckeler ex C.B.Clarke (uncertain > unassessed)
- Species Cyperus bonariensis G.C.Tucker
- Species Cyperus bonianus Boeckeler accepted as Cyperus sulcinux C.B.Clarke
- Species Cyperus boninensis Ohwi (uncertain > unassessed)
- Species Cyperus borbonicus Steud. accepted as Cyperus articulatus L.
- Species Cyperus borealikiiensis T.Koyama & Ogawa (uncertain > unassessed)
- Species Cyperus boreobellus Lye
- Species Cyperus boreochrysocephalus Lye
- Species Cyperus boreohemisphaericus Lye
- Species Cyperus botterii Boeck. accepted as Cyperus ischnos Schltdl.
- Species Cyperus botterii Boeckeler accepted as Cyperus ischnos Schltdl.
- Species Cyperus boucheanus Regel accepted as Cyperus leptocladus Kunth
- Species Cyperus bourgaei C.B.Clarke ex Lundell accepted as Cyperus semiochraceus Boeckeler
- Species Cyperus bowmanii F.Muell. ex Benth.
- Species Cyperus bracheilema (Steud.) Mattf. & Kük.
- Species Cyperus brachiatus Poir. accepted as Cyperus compressus L.
- Species Cyperus brachyphyllus Willd. ex Link accepted as Cyperus amabilis Vahl
- Species Cyperus brachystachys (Hook.f.) Andersson accepted as Cyperus anderssonii Boeckeler
- Species Cyperus brachystachys Nees ex Boeckeler accepted as Cyperus digitatus subsp. digitatus Roxb.
- Species Cyperus brachystachys C.Presl accepted as Cyperus longus subsp. longus L.
- Species Cyperus bracteatus Steud. accepted as Cyperus tenuiculmis var. tenuiculmis Boeckeler
- Species Cyperus bracteiferus Steud. accepted as Cyperus aggregatus var. aggregatus (Willd.) Endl.
- Species Cyperus bracteolatus Steud. accepted as Cyperus odoratus subsp. odoratus L.
- Species Cyperus bracteosus Kunze ex Gay accepted as Cyperus xanthostachyus Steud.
- Species Cyperus bracteosus Kunze ex Desv. accepted as Cyperus xanthostachyus Steud.
- Species Cyperus brainerdii Britton ex Urbina (uncertain > unassessed)
- Species Cyperus brasiliensis (Kunth) Bauters
- Species Cyperus braunii Vatke accepted as Cyperus albostriatus Schrad.
- Species Cyperus brazas Boeckeler accepted as Cyperus reflexus Vahl
- Species Cyperus breedlovei G.C.Tucker
- Species Cyperus brevibracteatus (Domin) Domin (uncertain > unassessed)
- Species Cyperus brevicaulis C.B.Clarke accepted as Cyperus tonkinensis var. tonkinensis C.B.Clarke
- Species Cyperus breviculmis F.Muell. accepted as Cyperus pumilus L.
- Species Cyperus breviculmis R.Br.
- Species Cyperus breviflorus A.Dietr. (uncertain > unassessed)
- Species Cyperus brevifolioides Thieret & Delahouss.
- Species Cyperus brevifolius (Rottb.) Hassk.
- Forma Cyperus brevifolius f. babiensis (Wad.Khan & Lakshmin.) V.P.Prasad
- Forma Cyperus brevifolius f. firmiculmis Kük. accepted as Cyperus brevifolius var. brevifolius (Rottb.) Hassk.
- Forma Cyperus brevifolius f. pumilus Valck.Sur. accepted as Cyperus brevifolius var. stellulatus (Valck.Sur.) Kük.
- Forma Cyperus brevifolius f. stellulatus Valck.Sur. accepted as Cyperus brevifolius var. stellulatus (Valck.Sur.) Kük.
- Forma Cyperus brevifolius f. vaginatus Valck.Sur. accepted as Cyperus melanospermus subsp. bifolius (Miq.) J.Kern
- Subspecies Cyperus brevifolius subsp. intricatus (Cherm.) Lye accepted as Cyperus auratus (Nees) Huygh
- Subspecies Cyperus brevifolius subsp. leiolepis (Franch. & Sav.) T.Koyama accepted as Cyperus brevifolioides Thieret & Delahouss.
- Subspecies Cyperus brevifolius subsp. luridus (Kük.) Lye accepted as Cyperus nigriceps Huygh
- Variety Cyperus brevifolius var. brevifolius (Rottb.) Hassk.
- Variety Cyperus brevifolius var. gracillimus (Miq.) Kük. accepted as Cyperus brevifolioides Thieret & Delahouss.
- Variety Cyperus brevifolius var. leiolepis (Franch. & Sav.) T.Koyama accepted as Cyperus brevifolioides Thieret & Delahouss.
- Variety Cyperus brevifolius var. stellulatus J.V.Suringar (uncertain > unassessed)
- Variety Cyperus brevifolius var. stellulatus (Valck.Sur.) Kük.
- Species Cyperus breviglumis Lye
- Species Cyperus breviradiatus Liebm. accepted as Cyperus tenuis Sw.
- Species Cyperus brevis Boeckeler accepted as Cyperus crassipes Vahl
- Species Cyperus brevispicatus Boeckeler accepted as Cyperus infucatus Kunth
- Species Cyperus brizaemorphus Steud. (uncertain > unassessed)
- Species Cyperus brizaeus Vahl accepted as Cyperus brunneus Sw.
- Species Cyperus brizaeus Pursh accepted as Cyperus filicinus Vahl
- Species Cyperus brizaeus Rich. accepted as Cyperus planifolius Rich.
- Species Cyperus brizimorphus Steud. (uncertain > unassessed)
- Species Cyperus bromoides Britton ex Parish (uncertain > unassessed)
- Species Cyperus bromoides Link accepted as Cyperus unioloides R.Br.
- Species Cyperus brownii Roem. & Schult. accepted as Cyperus squarrosus var. squarrosus L.
- Species Cyperus brumadoi D.A.Simpson
- Species Cyperus brunneoalatus (Cherm.) Huygh
- Species Cyperus brunneoalbus (Lye) Lye
- Species Cyperus brunneoater Boeckeler accepted as Cyperus nitidus Lam.
- Species Cyperus brunneofibrosus Lye
- Species Cyperus brunneovaginatus Boeckeler accepted as Cyperus marginatus Thunb.
- Species Cyperus brunnescens Boeckeler
- Species Cyperus brunneus Griseb. accepted as Cyperus planifolius Rich.
- Species Cyperus brunneus Sw.
- Species Cyperus bubani Nyman (uncertain > unassessed)
- Species Cyperus buchananii Boeckeler accepted as Cyperus esculentus L.
- Species Cyperus buchholzii Boeckeler
- Species Cyperus buchtienii Palla (uncertain > unassessed)
- Species Cyperus buckleyi Britton ex J.M.Coult. accepted as Cyperus acutiusculus Lag.
- Species Cyperus buettneri Boeckeler accepted as Cyperus diffusus var. diffusus Vahl
- Species Cyperus bulamensis Steud. accepted as Cyperus esculentus L.
- Species Cyperus bulbiferus A.Dietr. accepted as Cyperus bulbosus Vahl
- Species Cyperus bulbifex E.Mey. ex Drège accepted as Cyperus usitatus var. usitatus Burch.
- Species Cyperus bulbipes Mattf. & Kük.
- Variety Cyperus bulbipes var. pallescens Kük. accepted as Cyperus bulbipes Mattf. & Kük.
- Species Cyperus bulbocaulis (A.Rich.) Boeckeler accepted as Cyperus plateilema (Steud.) Kük.
- Species Cyperus bulbosostoloniferus Miq. accepted as Cyperus rotundus L.
- Species Cyperus bulbosostoloniferus Steud. accepted as Cyperus stoloniferus Retz.
- Species Cyperus bulbosus Schrank accepted as Cyperus caducus Steud.
- Species Cyperus bulbosus Lag. accepted as Cyperus congestus Vahl
- Species Cyperus bulbosus Vahl
- Forma Cyperus bulbosus f. depauperatus Maire accepted as Cyperus bulbosus Vahl
- Variety Cyperus bulbosus var. elatior Kük. accepted as Cyperus bulbosus Vahl
- Variety Cyperus bulbosus var. elatus E.G.Camus accepted as Cyperus stoloniferus Retz.
- Variety Cyperus bulbosus var. melanolepis Kük. accepted as Cyperus bulbosus Vahl
- Variety Cyperus bulbosus var. spicatus Boeckeler accepted as Cyperus blysmoides Hochst. ex C.B.Clarke
- Species Cyperus bullatus Kük. accepted as Cyperus chersinus (N.E.Br.) Kük.
- Species Cyperus burchellii Schrad. accepted as Cyperus alternifolius subsp. textilis (Thunb.) Verloove
- Species Cyperus burkartii Guagl.
- Species Cyperus bushii Britton accepted as Cyperus lupulinus subsp. macilentus (Fernald) Marcks
- Species Cyperus byssaceus Pereira-Silva
- Species Cyperus cadamostoi Bolle ex E.H.L.Krause accepted as Cyperus jeminicus Rottb.
- Species Cyperus caducus Steud.
- Species Cyperus caesius Boeckeler
- Species Cyperus caespitosus Llanos accepted as Cyperus haspan L.
- Species Cyperus caespitosus A.St.-Hil. accepted as Cyperus hilairenus Steud.
- Species Cyperus caespitosus Poir. accepted as Cyperus polystachyos subsp. polystachyos Rottb.
- Species Cyperus caffer G.Bertol. accepted as Cyperus compressus L.
- Species Cyperus calacaryensis Steud. accepted as Cyperus diffusus var. diffusus Vahl
- Species Cyperus calcaratus S.Watson accepted as Cyperus pseudovegetus Steud.
- Species Cyperus calcicola Domin accepted as Cyperus rubicundus Vahl
- Species Cyperus calcicola Britton accepted as Cyperus unifolius Boeckeler
- Species Cyperus calderoniae S.González
- Species Cyperus calidus A.Kern. accepted as Cyperus fuscus L.
- Species Cyperus californicus S.Watson accepted as Cyperus odoratus subsp. odoratus L.
- Species Cyperus callistus Ridl.
- Species Cyperus callophorus G.Mey. accepted as Cyperus ligularis L.
- Species Cyperus calochrous Cherm. accepted as Cyperus debilissimus Baker
- Species Cyperus calopterus Miq. accepted as Cyperus nutans var. nutans Vahl
- Species Cyperus camagueyensis Britton
- Species Cyperus camerunensis Lye
- Species Cyperus campestris Schrad. ex Nees accepted as Cyperus imbricatus Retz.
- Species Cyperus camphoratus Liebm.
- Variety Cyperus camphoratus var. boliviensis Kük. accepted as Cyperus camphoratus Liebm.
- Variety Cyperus camphoratus var. breviradiatus (Liebm.) Kük. accepted as Cyperus tenuis Sw.
- Species Cyperus canaliculatus Retz. accepted as Cyperus exaltatus var. exaltatus Retz.
- Species Cyperus canariensis Steud. accepted as Cyperus dives Delile
- Species Cyperus cancellatus Ridl.
- Species Cyperus cancrorum Cherm.
- Species Cyperus canescens Vahl accepted as Cyperus javanicus Houtt.
- Species Cyperus canus J.Presl & C.Presl
- Species Cyperus capensis Boeckeler (uncertain > unassessed)
- Species Cyperus capensis (Steud.) Endl.
- Forma Cyperus capensis f. globospica (C.B.Clarke) Kük. accepted as Cyperus uitenhagensis (Steud.) C.Archer & Goetgh.
- Variety Cyperus capensis var. polyanthemus Kük. accepted as Cyperus chersinus (N.E.Br.) Kük.
- Variety Cyperus capensis var. pseudomarlothii Kük. accepted as Cyperus uitenhagensis (Steud.) C.Archer & Goetgh.
- Species Cyperus capillaris J.Koenig ex Roxb. accepted as Cyperus flavidus Retz.
- Species Cyperus capillaris Hochst. ex Steud. accepted as Cyperus substramineus Kük.
- Species Cyperus capillifolius A.Rich.
- Variety Cyperus capillifolius var. major (Cherm.) Kük. accepted as Cyperus capillifolius A.Rich.
- Species Cyperus capitatus Retz. accepted as Cyperus cuspidatus Kunth
- Species Cyperus capitatus Poir. accepted as Cyperus dubius var. dubius Rottb.
- Species Cyperus capitatus (L.) Burm.f. ex B.D.Jacks. accepted as Eleocharis geniculata (L.) Roem. & Schult.
- Species Cyperus capitatus Vand.
- Species Cyperus capitellatus Schult. accepted as Cyperus dubius var. dubius Rottb.
- Species Cyperus capitinduensis Maury ex Micheli accepted as Cyperus tabina Steud. ex Boeckeler
- Species Cyperus capito Steud. accepted as Cyperus appendiculatus var. appendiculatus (Brongn.) Kunth
- Species Cyperus caracasanus Kunth accepted as Cyperus tenuis Sw.
- Species Cyperus cardosoi (Meneses) Huygh
- Species Cyperus careyi Britton accepted as Cyperus laevigatus subsp. laevigatus L.
- Species Cyperus caribaeus Pers. accepted as Abildgaardia ovata (Burm.f.) Kral
- Species Cyperus caricifolius Hook. & Arn. accepted as Cyperus javanicus Houtt.
- Species Cyperus cariciformis F.Muell. accepted as Cyperus paniceus (Rottb.) Boeckeler
- Species Cyperus caricinus D.Don accepted as Carex filicina Nees
- Species Cyperus carinalaevis (Lye & Mesterházy) Huygh
- Species Cyperus carinatus Nees accepted as Cyperus congestus Vahl
- Species Cyperus carinatus R.Br.
- Species Cyperus carnosus B.Heyne ex Wall. accepted as Cyperus procerus Rottb.
- Species Cyperus carrii Kük. (uncertain > unassessed)
- Species Cyperus carruthii Alph.Wood accepted as Cyperus odoratus subsp. odoratus L.
- Species Cyperus cartilagineus (K.Schum.) Mattf. & Kük.
- Variety Cyperus cartilagineus var. angustatus Peter & Kük. accepted as Cyperus comosipes subsp. comosipes Mattf. & Kük.
- Variety Cyperus cartilagineus var. laevissimus (Cherm.) Kük. accepted as Cyperus alatus subsp. albus (Nees) Lye
- Variety Cyperus cartilagineus var. serratangulus Peter & Kük. accepted as Cyperus serratangulus (Peter & Kük.) Huygh
- Species Cyperus castaneobellus Lye
- Species Cyperus castaneus Bigelow accepted as Cyperus bipartitus Torr.
- Species Cyperus castaneus Willd.
- Variety Cyperus castaneus var. brevimucronatus Kük. accepted as Cyperus castaneus Willd.
- Species Cyperus cataphyllatus (Huygh & Schouppe) Huygh
- Species Cyperus cataractarum (C.B.Clarke) Kük. accepted as Cyperus cataractarum (C.B.Clarke) K.Schum. ex Engl.
- Species Cyperus cataractarum (C.B.Clarke) K.Schum. ex Engl.
- Species Cyperus catharinensis Boeckeler (uncertain > unassessed)
- Species Cyperus caucasicus Link accepted as Cyperus glaber L.
- Species Cyperus cayennensis (Lam.) Britton accepted as Cyperus aggregatus var. aggregatus (Willd.) Endl.
- Variety Cyperus cayennensis var. argentinus (Boeckeler) Kük. ex Barros accepted as Cyperus aggregatus var. aggregatus (Willd.) Endl.
- Variety Cyperus cayennensis var. gigas (Lindm.) Barros accepted as Cyperus aggregatus var. gigas (Lindm.) Guagl.
- Variety Cyperus cayennensis var. redolens (Maury ex Micheli) Gross ex J.F.Macbr. accepted as Cyperus redolens Maury ex Micheli
- Variety Cyperus cayennensis var. redolens R.Gross (uncertain > unassessed)
- Variety Cyperus cayennensis var. umbellato-flavus (C.B.Clarke) Barros accepted as Cyperus aggregatus (Willd.) Endl.
- Species Cyperus cayennensis Link accepted as Cyperus haspan L.
- Species Cyperus caymanensis Millsp. accepted as Cyperus swartzii Boeckeler
- Species Cyperus cearaensis Gross ex Kük.
- Species Cyperus celans Kukkonen
- Species Cyperus cellulosoreticulatus Boeckeler
- Species Cyperus centralis K.L.Wilson
- Species Cyperus cephalanthus Torr. & Hook.
- Species Cyperus cephalophorus J.Presl & C.Presl accepted as Cyperus conglobatus Humb. ex Link
- Species Cyperus cephalostachyus Steud. accepted as Cyperus crassipes Vahl
- Species Cyperus cephalotes Vahl
- Variety Cyperus cephalotes var. grandiceps Kük. accepted as Cyperus cephalotes Vahl
- Species Cyperus ceylanicus T.Koyama
- Species Cyperus chaetophyllus (Chiov.) Kük.
- Species Cyperus chalaranthus J.Presl & C.Presl
- Species Cyperus chamaecephalus Cherm.
- Species Cyperus chamissoi Schrad. ex Nees accepted as Cyperus intricatus Schrad.
- Species Cyperus chermezonianus Robyns & Tournay
- Species Cyperus chermezonii Kük.
- Species Cyperus chersinus (N.E.Br.) Kük.
- Variety Cyperus chersinus var. angularis (Turrill) Kük. accepted as Cyperus macrocarpus (Kunth) Boeckeler
- Species Cyperus chevalieri Kük.
- Species Cyperus chilensis Boeckeler accepted as Cyperus rigens subsp. rigens J.Presl & C.Presl
- Species Cyperus chinsalensis Podlech
- Species Cyperus chionocephalus (Chiov.) Chiov.
- Species Cyperus chisimajensis Chiov. accepted as Cyperus crassipes Vahl
- Species Cyperus chlorocephalus C.B.Clarke (uncertain > unassessed)
- Species Cyperus chlorocephalus (C.B.Clarke) Kük.
- Species Cyperus chlorostachys Boeckeler accepted as Cyperus polystachyos subsp. polystachyos Rottb.
- Species Cyperus chlorotropis (Steud.) Mattf. & Kük.
- Species Cyperus chordorrhizus Chiov.
- Species Cyperus chorisanthos C.B.Clarke accepted as Cyperus chorisanthus C.B.Clarke (orthographic variant)
- Species Cyperus chorisanthus C.B.Clarke
- Species Cyperus chromatolepis Steud. accepted as Cyperus sphacelatus Rottb.
- Species Cyperus chrysanthoides (Mtot.) Huygh
- Species Cyperus chrysanthus Boeckeler
- Variety Cyperus chrysanthus var. occidentalis Kük. accepted as Cyperus chrysanthus Boeckeler
- Species Cyperus chrysocephalus (K.Schum.) Kük.
- Species Cyperus chrysokerkos Steud. accepted as Cyperus erythrorrhizos Muhl.
- Species Cyperus chrysomelinus Link accepted as Cyperus iria L.
- Species Cyperus chrysostachys Boeckeler accepted as Cyperus esculentus L.
- Species Cyperus ciliatopilosus Mattf. & Kük.
- Variety Cyperus ciliatopilosus var. longifolius (Kük.) Kük. accepted as Cyperus ciliatopilosus Mattf. & Kük.
- Variety Cyperus ciliatopilosus var. rhizomatosus Kük. accepted as Cyperus ciliatopilosus Mattf. & Kük.
- Species Cyperus ciliatus Jungh.
- Species Cyperus ciliolatus Boeckeler accepted as Cyperus intricatus Schrad.
- Species Cyperus cimicinus J.Presl & C.Presl accepted as Cyperus melanostachyus Kunth
- Species Cyperus cinereobrunneus Kük.
- Species Cyperus cinereus Maury ex Micheli accepted as Cyperus incomtus Kunth
- Species Cyperus cinnamomeus Retz. accepted as Cyperus glomeratus L.
- Species Cyperus circinatus Ridl. accepted as Cyperus polystachyos subsp. polystachyos Rottb.
- Species Cyperus circumclusus (C.B.Clarke) Kük. accepted as Cyperus mollipes K.Schum.
- Species Cyperus circumclusus (C.B.Clarke) Schweinf. accepted as Cyperus mollipes K.Schum.
- Species Cyperus clandestinus Steud.
- Species Cyperus clarkeanus K.Schum. accepted as Cyperus oblongoincrassatus Kük.
- Species Cyperus clarkei T.Cook accepted as Cyperus clarkei T.Cooke
- Species Cyperus clarkei T.Cooke
- Species Cyperus clarus S.T.Blake
- Species Cyperus clavinux C.B.Clarke
- Species Cyperus cleaveri Roem. & Schult. (uncertain > unassessed)
- Species Cyperus cleaveri Torr. accepted as Cyperus filicinus Vahl
- Species Cyperus clelandii J.M.Black accepted as Cyperus dactylotes Benth.
- Species Cyperus coercens Rchb. ex Kunth (uncertain > unassessed)
- Species Cyperus cognatus Kunth accepted as Cyperus rupestris Kunth
- Species Cyperus colchicus K.Koch
- Species Cyperus collinus Vahl accepted as Bulbostylis striata (Ruiz & Pav.) H.Pfeiff.
- Species Cyperus coloratus Vahl accepted as Cyperus dubius var. dubius Rottb.
- Variety Cyperus coloratus var. longinux Kük. accepted as Cyperus karisimbiensis (Cherm.) Kük.
- Species Cyperus columbiensis Palla
- Species Cyperus colymbetes Kotschy & Peyr.
- Species Cyperus commersonii C.B.Clarke accepted as Cyperus rhizomatosus (C.B.Clarke) Kük.
- Species Cyperus commixtus Kük.
- Species Cyperus commutatus Steud. accepted as Cyperus pumilus L.
- Species Cyperus comosipes Mattf. & Kük.
- Species Cyperus comosus (Kunth) Poir. accepted as Cyperus affinis Roem. & Schult.
- Species Cyperus comosus Sm. accepted as Cyperus rotundus L.
- Species Cyperus compactus Lam. accepted as Cyperus niveus var. leucocephalus (Kunth) Fosberg
- Species Cyperus compactus Retz.
- Forma Cyperus compactus f. decolorans Kük. accepted as Cyperus compactus Retz.
- Variety Cyperus compactus var. flavissimus (Schrad.) C.B.Clarke accepted as Cyperus sphaerocephalus Vahl
- Variety Cyperus compactus var. macrostachys (Boeckeler) Kük. accepted as Cyperus compactus Retz.
- Variety Cyperus compactus var. pauciflorus (H.Pfeiff.) Kük. accepted as Cyperus compactus Retz.
- Variety Cyperus compactus var. tenerior C.B.Clarke accepted as Cyperus niveus var. leucocephalus (Kunth) Fosberg
- Species Cyperus complanatus Forssk. accepted as Cyperus conglomeratus subsp. conglomeratus Rottb.
- Species Cyperus complanatus C.Presl accepted as Cyperus flavidus Retz.
- Species Cyperus complanatus (Retz.) Willd. accepted as Fimbristylis complanata (Retz.) Link
- Species Cyperus compositus R.Br. accepted as Cyperus alopecuroides Rottb.
- Species Cyperus compositus Boeckeler accepted as Cyperus gunnii var. gunnii Hook.f.
- Species Cyperus compressiformis (Cherm.) Kük.
- Species Cyperus compressotriqueter Boeckeler accepted as Cyperus mutisii (Kunth) Andersson
- Species Cyperus compressus Krock. accepted as Cyperus fuscus L.
- Species Cyperus compressus Jacq. accepted as Cyperus surinamensis var. surinamensis Rottb.
- Subspecies Cyperus compressus subsp. compressus Jacq. (uncertain > unassessed)
- Subspecies Cyperus compressus subsp. micranthus T.Koyama accepted as Cyperus compressus L.
- Species Cyperus compressus L.
- Forma Cyperus compressus f. depauperata Domin accepted as Cyperus compressus L.
- Variety Cyperus compressus var. brachiatus (Poir.) Nees accepted as Cyperus compressus L.
- Variety Cyperus compressus var. capillacea C.B.Clarke accepted as Cyperus compressus L.
- Variety Cyperus compressus var. compositus J.Presl & C.Presl accepted as Cyperus compressus L.
- Variety Cyperus compressus var. floribundus E.G.Camus accepted as Cyperus compressus L.
- Variety Cyperus compressus var. laxus E.G.Camus accepted as Cyperus compressus L.
- Variety Cyperus compressus var. pectiniformis (Schult.) C.B.Clarke accepted as Cyperus compressus L.
- Variety Cyperus compressus var. simplex J.Presl & C.Presl accepted as Cyperus compressus L.
- Species Cyperus conceptionis Steud. accepted as Cyperus rigens subsp. rigens J.Presl & C.Presl
- Species Cyperus concinniformis Kük. accepted as Cyperus amauropus Steud.
- Species Cyperus concinnus R.Br.
- Variety Cyperus concinnus var. concinnus R.Br. (uncertain > unassessed)
- Variety Cyperus concinnus var. parvifructus Kük. accepted as Cyperus concinnus R.Br.
- Species Cyperus concolor Steud. accepted as Cyperus sanguinolentus Vahl
- Species Cyperus condensatus T.Koyama (uncertain > unassessed)
- Species Cyperus confertiflorus Schult. accepted as Cyperus imbricatus Retz.
- Species Cyperus confertus Lam. accepted as Cyperus flavidus Retz.
- Species Cyperus confertus Sw.
- Forma Cyperus confertus f. biuncialis Kük. accepted as Cyperus confertus Sw.
- Forma Cyperus confertus f. debilior (Kük. ex Ekman) Kük. accepted as Cyperus confertus Sw.
- Forma Cyperus confertus f. gracillimus Kük. accepted as Cyperus confertus Sw.
- Variety Cyperus confertus var. bidentatus (Vahl) Kük. accepted as Cyperus confertus Sw.
- Variety Cyperus confertus var. biuncialis Boeckeler accepted as Cyperus confertus Sw.
- Variety Cyperus confertus var. debilior Kük. ex Ekman accepted as Cyperus confertus Sw.
- Species Cyperus confusus Cherm. accepted as Cyperus longifolius Poir.
- Variety Cyperus confusus var. laxissimus Cherm. accepted as Cyperus longifolius Poir.
- Variety Cyperus confusus var. scabricaulis Cherm. accepted as Cyperus longifolius Poir.
- Variety Cyperus confusus var. tsiafajavonensis Cherm. accepted as Cyperus longifolius Poir.
- Species Cyperus congensis C.B.Clarke
- Variety Cyperus congensis var. congensis C.B.Clarke accepted as Cyperus congensis C.B.Clarke
- Species Cyperus congestus Poir. accepted as Cyperus compactus Retz.
- Subspecies Cyperus congestus subsp. heldreichianus (Boiss.) K.Richt. accepted as Cyperus longus subsp. longus L.
- Species Cyperus congestus Vahl
- Forma Cyperus congestus f. gigantea F.Muell. (uncertain > unassessed)
- Forma Cyperus congestus f. giganteus F.Muell. accepted as Cyperus lucidus R.Br.
- Variety Cyperus congestus var. brevis (Boeckeler) Kük. accepted as Cyperus crassipes Vahl
- Variety Cyperus congestus var. glanduliferus (C.B.Clarke) Kük. accepted as Cyperus congestus Vahl
- Variety Cyperus congestus var. grandiceps Kük. accepted as Cyperus congestus Vahl
- Variety Cyperus congestus var. parishii (Britton) Kük. accepted as Cyperus parishii Britton
- Variety Cyperus congestus var. pseudonatalensis Kük. accepted as Cyperus congestus Vahl
- Species Cyperus conglobatus Humb. ex Link
- Species Cyperus conglomeratus Rottb.
- Forma Cyperus conglomeratus f. curvulus (Boeckeler) Kük. accepted as Cyperus conglomeratus subsp. curvulus (Boeckeler) Kukkonen
- Forma Cyperus conglomeratus f. excisus (Boeckeler) Kük. accepted as Cyperus jeminicus Rottb.
- Forma Cyperus conglomeratus f. major (Boeckeler) Kük. accepted as Cyperus conglomeratus subsp. conglomeratus Rottb.
- Forma Cyperus conglomeratus f. oligostachys Kük. accepted as Cyperus aucheri Jaub. & Spach
- Forma Cyperus conglomeratus f. pachyrhizus (Nees) Kük. accepted as Cyperus pachyrhizus Nees
- Forma Cyperus conglomeratus f. pachyrhizus (Nees ex Boeckeler) M.R.Almeida (uncertain > unassessed)
- Forma Cyperus conglomeratus f. pumilus (Boeckeler) Kük. accepted as Cyperus jeminicus Rottb.
- Forma Cyperus conglomeratus f. strictus Kük. accepted as Cyperus algeriensis Väre & Kukkonen
- Subspecies Cyperus conglomeratus subsp. conglomeratus Rottb.
- Subspecies Cyperus conglomeratus subsp. curvulus (Boeckeler) Kukkonen
- Subspecies Cyperus conglomeratus subsp. jeminicus (Rottb.) Lye accepted as Cyperus jeminicus Rottb.
- Subspecies Cyperus conglomeratus subsp. pachyrhizus (Nees) T.Koyama accepted as Cyperus pachyrhizus Nees
- Variety Cyperus conglomeratus var. arenarius (Retz.) Coss. accepted as Cyperus arenarius Retz.
- Variety Cyperus conglomeratus var. aucheri (Jaub. & Spach) C.B.Clarke accepted as Cyperus aucheri Jaub. & Spach
- Variety Cyperus conglomeratus var. aucheri (Jaub. & Spach) Kük. accepted as Cyperus aucheri Jaub. & Spach
- Variety Cyperus conglomeratus var. effusus (Rottb.) Coss. & Durieu accepted as Cyperus conglomeratus subsp. curvulus (Boeckeler) Kukkonen
- Variety Cyperus conglomeratus var. effusus (Rottb.) Kük. accepted as Cyperus conglomeratus subsp. curvulus (Boeckeler) Kukkonen
- Variety Cyperus conglomeratus var. ensifolius (Nees & Ehrenb. ex Boeckeler) Kük. accepted as Cyperus conglomeratus subsp. conglomeratus Rottb.
- Variety Cyperus conglomeratus var. major Boeckeler accepted as Cyperus conglomeratus subsp. conglomeratus Rottb.
- Variety Cyperus conglomeratus var. multiculmis (Boeckeler) Kük. accepted as Cyperus jeminicus Rottb.
- Variety Cyperus conglomeratus var. pachyrhizus (Nees) Trimen accepted as Cyperus pachyrhizus Nees
- Variety Cyperus conglomeratus var. socotranus Balf.f. accepted as Cyperus conglomeratus subsp. curvulus (Boeckeler) Kukkonen
- Variety Cyperus conglomeratus var. socotrensis Balf.f. accepted as Cyperus conglomeratus subsp. curvulus (Boeckeler) Kukkonen
- Species Cyperus conicus (R.Br.) Boeckeler
- Variety Cyperus conicus var. conicus (R.Br.) Boeckeler (uncertain > unassessed)
- Variety Cyperus conicus var. glaucinus (Boeckeler) Kük. accepted as Cyperus conicus (R.Br.) Boeckeler
- Variety Cyperus conicus var. ramosus Benth. accepted as Cyperus ramosus (Benth.) Kük.
- Species Cyperus conjunctus Steud. accepted as Cyperus stoloniferus Retz.
- Species Cyperus conoideus Rich. accepted as Cyperus luzulae (L.) Retz.
- Species Cyperus consanguineus Kunth accepted as Cyperus intricatus Schrad.
- Variety Cyperus consanguineus var. chamissoi (Schrad. ex Nees) Kük. accepted as Cyperus intricatus Schrad.
- Variety Cyperus consanguineus var. minarum (Boeckeler) Kük. accepted as Cyperus virens var. minarum (Boeckeler) Denton
- Variety Cyperus consanguineus var. minarum (Boeck.) Denton accepted as Cyperus virens Michx.
- Variety Cyperus consanguineus var. usterii (Palla) Kük. accepted as Cyperus intricatus Schrad.
- Variety Cyperus consanguineus var. varius (Boeckeler) Kük. accepted as Cyperus intricatus Schrad.
- Species Cyperus conservator-davidii G.C.Tucker
- Species Cyperus consocius Steud. ex Jard. accepted as Cyperus odoratus subsp. odoratus L.
- Species Cyperus consors C.B.Clarke
- Variety Cyperus consors var. pernudus Kük. accepted as Cyperus consors C.B.Clarke
- Variety Cyperus consors var. riedelianus (C.B.Clarke) Kük. accepted as Cyperus consors C.B.Clarke
- Species Cyperus conspicuus Steud. accepted as Cyperus giganteus Vahl
- Species Cyperus constanzae Urb.
- Species Cyperus constrictus (Goetgh.) Bauters
- Species Cyperus contractus Steud. accepted as Cyperus cuspidatus Kunth
- Species Cyperus controversus (Steud.) Mattf. & Kük.
- Species Cyperus convallium Steud. (uncertain > unassessed)
- Species Cyperus coonoorensis Viji, Pandur., Deepu & G.C.Tucker
- Species Cyperus cooperi (C.B.Clarke) Kük. accepted as Cyperus aethiops Welw. ex Ridl.
- Species Cyperus cooperi (C.B.Clarke) K.Schum. accepted as Cyperus congestus Vahl
- Species Cyperus coracana B.Heyne ex Wall. (uncertain > unassessed)
- Species Cyperus cordobensis (Palla) Hicken accepted as Cyperus articulatus L.
- Species Cyperus coriaceus Schrad. accepted as Cyperus ligularis L.
- Species Cyperus coriaceus (G.Mey.) Schrad. ex Nees accepted as Cyperus ligularis L.
- Species Cyperus coriifolius Boeckeler
- Variety Cyperus coriifolius var. abbreviatus Boeckeler accepted as Cyperus coriifolius Boeckeler
- Species Cyperus cornelii-ostenii Kük.
- Species Cyperus cornutus Andersson accepted as Cyperus elegans subsp. rubiginosus (Hook.f.) Eliasson
- Species Cyperus coromandelinus Spreng. accepted as Cyperus rubicundus Vahl
- Species Cyperus coromandelinus Boeckeler accepted as Cyperus substramineus Kük.
- Species Cyperus coronarius (Vahl) Kunth accepted as Cyperus leucocephalus Retz.
- Species Cyperus correctus Steud. accepted as Cyperus lanceolatus Poir.
- Species Cyperus correllii (T.Koyama) G.C.Tucker
- Species Cyperus corticatus C.Wright accepted as Cyperus gardneri Nees
- Species Cyperus corymbosus Steud. accepted as Cyperus denudatus L.f.
- Species Cyperus corymbosus Rottb.
- Variety Cyperus corymbosus var. brevispiculosus Kuntze accepted as Cyperus corymbosus Rottb.
- Variety Cyperus corymbosus var. damarensis Kük. accepted as Cyperus corymbosus Rottb.
- Variety Cyperus corymbosus var. longispiculatus (Kuntze) Kük. accepted as Cyperus corymbosus Rottb.
- Variety Cyperus corymbosus var. macrostachyus Boeckeler accepted as Cyperus corymbosus Rottb.
- Variety Cyperus corymbosus var. pangorei C.B.Clarke accepted as Cyperus corymbosus Rottb.
- Variety Cyperus corymbosus var. pangorei Rottb. accepted as Cyperus articulatus L.
- Variety Cyperus corymbosus var. scariosus (R.Br.) Kük. accepted as Cyperus scariosus R.Br.
- Variety Cyperus corymbosus var. subnodosus (Nees & Meyen) Kük. ex Osten accepted as Cyperus articulatus L.
- Variety Cyperus corymbosus var. subnodosus Kük. ex Osten accepted as Cyperus articulatus L.
- Species Cyperus corynephorus Lock accepted as Cyperus thomensis (C.B.Clarke) Marais
- Species Cyperus cossyrensis Tineo ex Guss. accepted as Cyperus laevigatus subsp. laevigatus L.
- Species Cyperus costaricensis Gómez-Laur.
- Species Cyperus costatus Mattf. & Kük.
- Species Cyperus cracens K.L.Wilson
- Species Cyperus crassicuspis (J.Raynal) Bauters
- Species Cyperus crassipes Vahl
- Species Cyperus crassivaginatus Lye accepted as Cyperus plateilema (Steud.) Kük.
- Species Cyperus cremeomariscus Lye
- Species Cyperus crinitus Spreng. accepted as Cyperus semitrifidus Schrad.
- Species Cyperus crinitus Poir. accepted as Ficinia crinita (Poir.) B.L Burtt
- Species Cyperus crispulus K.L.Wilson
- Species Cyperus cristatus (Kunth) Mattf. & Kük. accepted as Cyperus alatus subsp. albus (Nees) Lye
- Species Cyperus cristulatus S.T.Blake
- Species Cyperus croceus Vahl
- Species Cyperus cruciformis (Schrad. ex Schult.) Endl. accepted as Cyperus brevifolius var. brevifolius (Rottb.) Hassk.
- Species Cyperus cruciformis Boeckeler accepted as Cyperus vaginatus R.Br.
- Species Cyperus cruentus Rottb.
- Subspecies Cyperus cruentus subsp. amauropus (Steud.) Lye accepted as Cyperus amauropus Steud.
- Species Cyperus crustaceus Raymond accepted as Cyperus acuticarinatus Kük.
- Species Cyperus crypsoides J.Kern
- Species Cyperus cuadriflorus Llanos accepted as Cyperus compactus Retz.
- Species Cyperus cuanzensis Ridl. accepted as Cyperus smithianus Ridl.
- Species Cyperus cubanus Liebm. accepted as Cyperus odoratus subsp. odoratus L.
- Species Cyperus cubensis Steud. accepted as Cyperus elegans subsp. elegans L.
- Species Cyperus cumingii Nees accepted as Cyperus xanthostachyus Steud.
- Species Cyperus cundudoensis Chiov.
- Species Cyperus cunninghamii (C.B.Clarke) C.A.Gardner
- Species Cyperus cupreus J.Presl & C.Presl accepted as Cyperus erythrorrhizos Muhl.
- Species Cyperus curvatus Vahl accepted as Cyperus flavidus Retz.
- Species Cyperus curvibracteatus Govind. accepted as Cyperus diaphanus var. gracilescens (Kük.) H.O.Saxena
- Species Cyperus curvifolius Boeckeler accepted as Cyperus incomtus Kunth
- Species Cyperus curvispiculosus T.Koyama accepted as Cyperus mindorensis (Steud.) Huygh
- Species Cyperus curvistylis J.Kern
- Species Cyperus curvulus Boeckeler accepted as Cyperus conglomeratus subsp. curvulus (Boeckeler) Kukkonen
- Species Cyperus cuspidatus Baker accepted as Cyperus betafensis Cherm.
- Species Cyperus cuspidatus Kunth
- Forma Cyperus cuspidatus f. angustifolius Kük. accepted as Cyperus cuspidatus Kunth
- Forma Cyperus cuspidatus f. exiguus (Nees) Kük. accepted as Cyperus cuspidatus Kunth
- Variety Cyperus cuspidatus var. burchellii C.B.Clarke accepted as Cyperus cuspidatus Kunth
- Species Cyperus cyclostachyus Griseb. accepted as Cyperus croceus Vahl
- Species Cyperus cylindricus Boeckeler (uncertain > unassessed)
- Variety Cyperus cylindricus var. elatior Boeckeler (uncertain > unassessed)
- Species Cyperus cylindricus Chapm. accepted as Cyperus ovatus Baldwin
- Species Cyperus cylindricus (Elliott) Britton accepted as Cyperus retrorsus Chapm.
- Species Cyperus cylindrocephalus T.C.Hsu accepted as Cyperus sesquiflorus subsp. cylindricus (Nees) T.Koyama
- Species Cyperus cylindrostachys Boeckeler accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Species Cyperus cylindrostachyus Boeckeler accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Species Cyperus cymbiformis Liebm. accepted as Cyperus tenerrimus J.Presl & C.Presl
- Species Cyperus cymulosus Willemet
- Species Cyperus cyperinus (Retz.) Valck.Sur.
- Forma Cyperus cyperinus f. curvata Valck.Sur. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Subspecies Cyperus cyperinus subsp. laxatus (C.B.Clarke) Wad.Khan accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Variety Cyperus cyperinus var. bengalensis (C.B.Clarke) Kük. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Variety Cyperus cyperinus var. laxatus (C.B.Clarke) Kük. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Variety Cyperus cyperinus var. maximus (C.B.Clarke) Kük. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Variety Cyperus cyperinus var. pictus (Nees) Kük. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Variety Cyperus cyperinus var. scabriculmis Kük. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Species Cyperus cyperoides Britton accepted as Cyperus cyperoides (L.) Kuntze
- Species Cyperus cyperoides (L.) Kuntze
- Subspecies Cyperus cyperoides subsp. cyperinus (Retz.) Kük. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Subspecies Cyperus cyperoides subsp. cyperoides (L.) Kuntze accepted as Cyperus cyperoides (L.) Kuntze
- Subspecies Cyperus cyperoides subsp. flavus Lye accepted as Cyperus thomensis (C.B.Clarke) Marais
- Subspecies Cyperus cyperoides subsp. macrocarpus (Kunth) Lye accepted as Cyperus macrocarpus (Kunth) Boeckeler
- Subspecies Cyperus cyperoides subsp. pseudoflavus (Kük.) Lye accepted as Cyperus pseudoflavus (Kük.) Lock
- Variety Cyperus cyperoides var. andersonianus (Boeckeler) Kük. accepted as Cyperus cyperinus (Retz.) Valck.Sur.
- Variety Cyperus cyperoides var. aureus Peter ex Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. brevispicatus Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. clarkei (Turrill ex Craib) Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. evolutior (C.B.Clarke) Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. khasianus (C.B.Clarke) Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. microstachys Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. nossibeensis (Steud.) Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. ovalis Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. polyphyllus Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. repens Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Variety Cyperus cyperoides var. subcompositus (C.B.Clarke) Kük. accepted as Cyperus cyperoides (L.) Kuntze
- Species Cyperus cyprius Post
- Species Cyperus cyrtolepis Torr. & Hook. accepted as Cyperus acuminatus Torr. & Hook.
- Variety Cyperus cyrtolepis var. arenicola (Steud.) Boeckeler accepted as Cyperus reflexus Vahl
- Variety Cyperus cyrtolepis var. caepitosus Boeckeler accepted as Cyperus acuminatus Torr. & Hook.
- Variety Cyperus cyrtolepis var. denticarinatus (Britton) Britton accepted as Cyperus acuminatus Torr. & Hook.
- Variety Cyperus cyrtolepis var. glaucescens Boeckeler accepted as Cyperus acuminatus Torr. & Hook.
- Species Cyperus cyrtostachys C.B.Clarke (uncertain > unassessed)
- Species Cyperus dactyliformis Boeckeler
- Variety Cyperus dactyliformis var. elatior (Kunth) Kük. accepted as Cyperus dactyliformis Boeckeler
- Variety Cyperus dactyliformis var. gueinzii (C.B.Clarke) Kük. accepted as Cyperus dactyliformis Boeckeler
- Variety Cyperus dactyliformis var. involutus (C.B.Clarke) K.Schum. accepted as Cyperus dactyliformis Boeckeler
- Species Cyperus dactylotes Benth.
- Species Cyperus damiettensis A.Dietr. accepted as Cyperus esculentus L.
- Species Cyperus daphaenus Ridl. accepted as Cyperus dubius var. dubius Rottb.
- Species Cyperus davidsei G.C.Tucker
- Species Cyperus deamii O'Neill
- Species Cyperus debilis R.Br. accepted as Cyperus enervis R.Br.
- Species Cyperus debilissimus Baker
- Variety Cyperus debilissimus var. calochrous (Cherm.) Cherm. accepted as Cyperus debilissimus Baker
- Variety Cyperus debilissimus var. calochrous (Cherm.) Kük. accepted as Cyperus debilissimus Baker
- Variety Cyperus debilissimus var. triqueter Cherm. accepted as Cyperus debilissimus Baker
- Species Cyperus deciduus Boeckeler
- Species Cyperus decipiens Hillebr. accepted as Cyperus hillebrandii var. decipiens (Hillebr.) Kük.
- Species Cyperus deckenii Boeckeler accepted as Cyperus derreilema Steud.
- Species Cyperus declinatus Moench accepted as Cyperus eragrostis Lam.
- Variety Cyperus declinatus var. limbatus Druce accepted as Cyperus eragrostis Lam.
- Species Cyperus decolorans (Kük.) Lye accepted as Cyperus comosipes subsp. decolorans (Kük.) Lye
- Species Cyperus decompositus (R.Br.) F.Muell.
- Species Cyperus decumbens Govind. accepted as Cyperus malabaricus (C.B.Clarke) T.Cooke
- Species Cyperus decurvatus (C.B.Clarke) C.Archer & Goetgh.
- Species Cyperus deeringianus Britton & Small accepted as Cyperus ovatus Baldwin
- Species Cyperus dehiscens Kunth accepted as Cyperus pangorei Rottb.
- Species Cyperus delavayi (C.B.Clarke) Kük.
- Species Cyperus delesserianus Webb & Berthel. accepted as Cyperus rubicundus Vahl
- Species Cyperus delicatulatus Steud. accepted as Cyperus tenuispica Steud.
- Species Cyperus demangei (J.Raynal) Lye
- Species Cyperus dense-spicatus Hayata accepted as Cyperus imbricatus Retz.
- Species Cyperus densibulbosus Lye
- Species Cyperus densicaespitosus Mattf. & Kük. accepted as Cyperus hortensis (Salzm. ex Steud.) Dorr
- Variety Cyperus densicaespitosus var. major (Nees) Kük. accepted as Cyperus afrorobustus Lye
- Variety Cyperus densicaespitosus var. rigidulus (Steud.) Kük. accepted as Cyperus hortensis (Salzm. ex Steud.) Dorr
- Variety Cyperus densicaespitosus var. stenophyllus (K.Schum. ex C.B.Clarke) Kük. accepted as Cyperus camerunensis Lye
- Species Cyperus densiflorus Hemsl. accepted as Cyperus distans L.f.
- Species Cyperus densiflorus Rchb. ex Kunth accepted as Cyperus giganteus Vahl
- Species Cyperus densiflorus Link accepted as Cyperus imbricatus Retz.
- Species Cyperus densiflorus G.Mey. accepted as Cyperus odoratus subsp. odoratus L.
- Species Cyperus densifolius Steud. accepted as Cyperus mundii var. mundii (Nees) Kunth
- Species Cyperus densifolius Kunth accepted as Cyperus mundii var. mundii (Nees) Kunth
- Species Cyperus densispicatus Cherm. accepted as Cyperus imbricatus Retz.
- Species Cyperus densus Link accepted as Cyperus lanceolatus Poir.
- Species Cyperus dentatus Torr.
- Forma Cyperus dentatus f. ctenostachys (Fernald) Fernald accepted as Cyperus dentatus Torr.
- Forma Cyperus dentatus f. dentatus Torr. accepted as Cyperus dentatus Torr.
- Variety Cyperus dentatus var. ctenostachys Fernald accepted as Cyperus dentatus Torr.
- Variety Cyperus dentatus var. multiradiatus Torr. accepted as Cyperus lecontii Torr. ex Steud.
- Species Cyperus denticulatus Schrad. accepted as Cyperus surinamensis var. surinamensis Rottb.
- Species Cyperus dentifer Kom. (uncertain > unassessed)
- Species Cyperus dentoniae G.C.Tucker
- Species Cyperus denudatus Vahl (uncertain > unassessed)
- Species Cyperus denudatus L.f.
- Forma Cyperus denudatus f. longispiculosus Kük. accepted as Cyperus denudatus L.f.
- Forma Cyperus denudatus f. singularis Kük. accepted as Cyperus denudatus L.f.
- Variety Cyperus denudatus var. aureobrunneus (C.B.Clarke) Kük. accepted as Cyperus aureobrunneus C.B.Clarke
- Variety Cyperus denudatus var. delicatulus C.B.Clarke accepted as Cyperus platycaulis Baker
- Variety Cyperus denudatus var. lucentinigricans (K.Schum.) Kük. accepted as Cyperus platycaulis Baker
- Variety Cyperus denudatus var. sphaerospermoides (Cherm.) Kük. accepted as Cyperus denudatus L.f.
- Variety Cyperus denudatus var. sphaerospermus (Schrad.) Kük. accepted as Cyperus sphaerospermus Schrad.
- Variety Cyperus denudatus var. triqueter Boeck. (uncertain > unassessed)
- Species Cyperus depauperatus Steud. (uncertain > unassessed)
- Species Cyperus depauperatus Vahl accepted as Eleocharis retroflexa subsp. retroflexa (Poir.) Urb.
- Species Cyperus deremensis K.Schum. accepted as Cyperus renschii Boeckeler
- Species Cyperus derreilema Steud.
- Subspecies Cyperus derreilema subsp. deckenii (Boeckeler) Kük. accepted as Cyperus derreilema Steud.
- Subspecies Cyperus derreilema subsp. derreilema Steud. accepted as Cyperus derreilema Steud.
- Variety Cyperus derreilema var. ajax (C.B.Clarke) Kük. accepted as Cyperus ajax C.B.Clarke
- Variety Cyperus derreilema var. brevispiculosus Kük. accepted as Cyperus derreilema Steud.
- Variety Cyperus derreilema var. tsaratananensis (Cherm.) Kük. accepted as Cyperus derreilema Steud.
- Species Cyperus dewildeorum (J.Raynal) Lye accepted as Cyperus xantholepis (Nelmes) Lye
- Species Cyperus diamantinus (D.A.Simpson) Govaerts
- Species Cyperus dianae Steud. accepted as Cyperus appendiculatus var. appendiculatus (Brongn.) Kunth
- Species Cyperus diandrus Torr.
- Forma Cyperus diandrus f. elongatus (Britton) Fernald accepted as Cyperus diandrus Torr.
- Variety Cyperus diandrus var. bipartitus (Torr.) Kük. accepted as Cyperus bipartitus Torr.
- Variety Cyperus diandrus var. capitatus Britton accepted as Cyperus melanostachyus Kunth
- Variety Cyperus diandrus var. castaneus (Pursh) Torr. accepted as Cyperus bipartitus Torr.
- Variety Cyperus diandrus var. castaneus (Pursh) Torr. (uncertain > unassessed)
- Variety Cyperus diandrus var. elongatus Britton accepted as Cyperus diandrus Torr.
- Variety Cyperus diandrus var. pauciflorus Alph.Wood accepted as Cyperus diandrus Torr.
- Species Cyperus diaphaniria Steud. accepted as Cyperus iria L.
- Species Cyperus diaphanus Schrad.
- Genus Cyperus L.
terrestrial
Not documented
Cyperaceae Working Group. (2024). [see How to cite]. Global Cyperaceae Database. Cypereae Dumort.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1774121 on 2024-11-12
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Not documented