| species | acutus Muhl. ex Bigelow * | | |
| species | adscendens Willd. ex Kunth * | | |
| species | aemulans Steud. * | | |
| species | aestivalis Retz. | | |
| species | albus (L.) Salisb. * | | • |
| species | alpinus (L.) Dalla Torre & Sarnth., nom. illeg. * | | • |
| species | alpinus Schleich. ex Gaudin * | | |
| species | americanus auct. * | | |
| species | angustifolius (Honck.) T. Koyama * | 1 | • |
| species | annuus All. * | | |
| species | ardea T. Koyama | 1 | • |
| species | asiaticus Beetle | | |
| species | atropurpureovaginatus Boeckeler * | | |
| species | atrosanguineus (É. Desv.) Skottsb. * | | |
| species | attenuatus Franch. & Sav. | | |
| species | australis L. * | | • |
| species | avatschensis Kom. | | |
| species | biconcavus Ohwi | | • |
| species | bisumbellatus Forssk. | | |
| species | brachyantherus (Trautv. & C.A. Mey.) T. Koyama | | |
| species | bracteatus Bigelow * | | • |
| species | bucharicus Roshev. * | | |
| species | californicus (C.A. Mey.) Steud. * | 6 | |
| species | canbyi A. Gray * | | |
| species | cespitosus L. * | 2 | • |
| species | chamissoi Schrad. ex Nees * | | |
| species | chamissonis (C.A. Mey.) T.Koyama | | • |
| species | colchicus Kimeridze | | |
| species | cyperinus (L.) Kunth * | | |
| species | decipiens A.St.-Hil. ex Nees * | | |
| species | densus Wall. | | |
| species | depauperatus Kom. * | | |
| species | dichotomus L. * | | |
| species | dichotomus L. * | | |
| species | ehrenbergii Boeck. * | | |
| species | equisetiformis Meinsh. * | | |
| species | erectus sensu Roshev. p.p. * | | |
| species | erectus sensu Roshev. p.p. * | | |
| species | erythropodus Kuntze * | | |
| species | etuberculatus (Steud.) O. Kuntze * | 1 | |
| species | expansus Fernald * | 1 | |
| species | fauriei (E.G. Camus) T. Koyama | 1 | • |
| species | fluitans L. * | 4 | |
| species | forsythii Kük. * | | |
| species | frondosus Banks & Sol. ex Boeckeler * | | |
| species | germanicus (Palla) W.F.Christ. * | | |
| species | glaucus Lam. * | | • |
| species | globifer L. f. * | | • |
| species | globosus Spreng. * | | |
| species | glutinosus Banks & Sol. ex Hook. f. * | | |
| species | gracilis Rudge * | | |
| species | grossheimii (Pobed.) Czer. * | | |
| species | grossus L. f. * | | |
| species | guaraniticus Pedersen * | | |
| species | halleri Vitman * | | |
| species | hamulosus (M. Bieb.) Steven * | | |
| species | hippolyti V.I. Krecz. * | | |
| species | hispidulus Vahl | | |
| species | holoschoenus L. * | 1 | • |
| species | hotarui Ohwi * | | |
| species | hudsonianus (Michx.) Fern. * | | • |
| species | japonicus (Maxim.) Fernald | 1 | |
| species | juncoides Worosch. (sensu) * | | |
| species | juncoides Roxb. * | | |
| species | kalli Forssk. * | | • |
| species | kalmussii Asch., Abrom. & Graebn. * | | |
| species | kamtschaticus C.A. Mey. * | | |
| species | kasachstanicus Dobrochot. * | | |
| species | klingei Meinsh. * | | |
| species | komarovii Roshev. * | | |
| species | koshewnikovii Litv. | | |
| species | lacustris L. * | 4 | • |
| species | lateralis Forssk. * | | |
| species | lateriflorus J.F. Gmel. * | | |
| species | lenticularis Torr. * | | |
| species | leptolepis Chapm. * | | |
| species | leucocephalus (Boeck.) T.Koyama | | • |
| species | lineatus Michx. | 1 | |
| species | lineolatus Franch. & Sav. * | | |
| species | litoralis Schrad. * | | |
| species | lugardii C.B. Clarke * | | |
| species | lupulinus (Nees) Roshev. * | | |
| species | luteus Gilib., nom. inval. * | | • |
| species | macounii Holm * | | |
| species | macranthus Boeckeler * | | |
| species | macrostachys Willd. * | | • |
| species | mamillata H. Lindb. | | |
| species | margaritaceus Hultén * | | |
| species | maritimus L. * | | • |
| species | maximowiczii C.B. Clarke | | |
| species | maximus Roxb. * | | |
| species | melanospermus C.A. Mey. * | 1 | |
| species | meyeri Trautv. * | | |
| species | michelianus L. * | | |
| species | microcarpus C. Presl | 3 | |
| species | mitratus Franch. & Sav., nom. illeg. * | | |
| species | mucronatus L. * | | |
| species | multicaulis Smith | | |
| species | natans Bojer, nom. illeg. * | | |
| species | nipponicus Makino * | | |
| species | nodosus Rottb. * | 1 | |
| species | obtusus Willd. * | | |
| species | ochotensis Meinsh. * | | |
| species | okuyamae Ohwi * | | |
| species | oligosetus A.E. Kozhevn. * | | |
| species | orientalis Ohwi | | |
| species | oryzetorum (Steud.) Ohwi * | | |
| species | ovatus Roth | | |
| species | oxylepis Meinsh. * | | |
| species | palustris L. | | • |
| species | paschalis Kük. * | | |
| species | pauciflorus Lightf. * | | |
| species | petasatus Maxim. * | | |
| species | pitardii Trab. ex Pit. * | | |
| species | planiculmis F. Schmidt | | • |
| species | polycoleus De Not. * | | |
| species | pseudotriqueter Steud. * | | |
| species | pumilus Vahl * | | |
| species | pungens Vahl * | | |
| species | quinquefarius Buch.-Ham. ex Boeckeler * | | |
| species | quinqueflorus Hartmann | | |
| species | radicans Schkuhr | | • |
| species | rehmannianus Boeckeler ex C.B.Clarke, nom. inval. * | | |
| species | rigidus Griseb. * | | |
| species | rigidus Schrad. ex Nees * | | |
| species | riparius J. Presl & C. Presl * | 2 | |
| species | romanus L. * | | • |
| species | roylei (Nees) Parker * | | |
| species | rubrotinctus Fernald * | 1 | |
| species | rufus (Huds.) Schrad. * | | • |
| species | russeolus (Fries) T. Koyama | | • |
| species | sachalinensis Meinsh. * | | |
| species | setaceus L. * | | |
| species | soloniensis Dubois | | |
| species | spiralis (A. Rich.) Druce * | | |
| species | stauntonii C.B. Clarke * | | |
| species | supinus L. * | 1 | |
| species | sylvaticus L. | 5 | • |
| species | tabernaemontani C.C. Gmel. * | | • |
| species | tatora Kunth * | | |
| species | tereticulmis Steud. * | | |
| species | triangulatus Roxb. * | | |
| species | triqueter L. * | | • |
| species | triquetriformis (V.I. Krecz.) T.V. Egorova * | | |
| species | tristachyos Zoll. ex Steud., nom. inval. * | | |
| species | uniflorus Trautv. * | | |
| species | uniglumis Link | | |
| species | vaginatus (L.) Salisb., nom. illeg. * | | • |
| species | validus Benth. * | | |
| species | validus Vahl * | | |
| species | validus auct. * | | |
| species | wichurae Boeck. | | |
| species | yagara Ohwi | | |
| species | yokoscensis Franch. & Sav. | | |