World Plants: Plant List

165.0000 Family Cyperaceae Juss.; Gen. Pl. 26 (1789), nom. cons.

91 genera, ca. 5700 spp. Phylogeny: Larridon et al. 2021

Species listed in database: 5718; hybrids: 296

165.4221 Genus Cyperus L.; Sp. Pl. 1: 44 (1753) s. l.

Distribution: Tropical, subtropical and temperate regions. The genus is taken in a very broad sense following extensive molecular studies (Larridon et al. 2014 and others). Many species are widely introduced, causing long synonym lists and numerous taxonomic problems.

Species listed in database: 955; hybrids: 6

= Acorellus Palla ex Kneuck.; Allg. Bot. Z. Syst. 9: 68 (1903)

= Adupla Bosc ex Juss.; Cuvier, Dict. Sci. Nat. 1: 263 (1804)

= Aliniella J.Raynal; Adansonia, n. s., 13: 157 (1973), nom. illeg.

= Alinula J.Raynal; Adansonia, n. s., 17: 43 (1977)

= Androcoma Nees; J. Bot. [Hooker] 2: 396 (1840)

= Androtrichum (Brongn.) Brongn.; Duperr., Voy. Monde, Phan. 177 (1834)

= Anosporum Nees; Linnaea 9: 287 (1834)

= Antrolepis Welw.; Apont. 578 (1859), nom. inval.

= Ascolepis Nees ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 105 (1855)

= Ascopholis C.E.C.Fisch.; Bull. Misc. Inform. Kew 1931: 104 (1931)

= Atomostylis Steud.; Flora (Regensburg) 33: 229 (1850)

= Borabora Steud.; Syn. Pl. Glumac. [Steudel] 2: 71 (1855)

= Chlorocyperus Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Comostemum Nees; Linnaea 9: 283 (1834)

= Courtoisia Nees; Linnaea 9: 286 (1834), nom. illeg.

= Courtoisina Soják; Cas. Nár. Mus., Odd. Prír. 148: 193 (1979 publ. 1980)

= Crepidocarpus Klotzsch ex Boeckeler; Linnaea 36: 414 (1870)

= Cylindrolepis Boeckeler; Bot. Centralbl. 39: 75 (1889)

= Cyprolepis Steud.; Flora (Regensburg) 33: 229 (1850), nomen

= Diclidium Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 51 (1842)

= Didymia Phil.; Bot. Jahrb. Syst. 8: 57 (1886)

= Distimus Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

= Duval-jouvea Palla; W. D. J. Koch, Syn. Deut. Schweiz. Fl., ed. 3, 3: 2555 (1905)

= Epiphystis Trin.; Fund. Agrost. 97 (1820)

= Eucyperus Rikli; Jahrb. Wiss. Bot. 27: 568 (1895)

= Galilea Parl.; Fl. Palerm. 1: 297 (1845)

= Hedychloe Raf.; Ann. Nat. 1: 16 (1820)

= Hemicarpha Nees; Linnaea 9: 287 (1834)

= Hydroschoenus Zoll. & Moritzi; Moritzi, Syst. Verz. Java 95 (1846)

= Hypaelyptum Vahl; Enum. Pl. [Vahl] 2: 283 (1805), nom. rej.

= Indocourtoisia Bennet & Raizada; Indian Forester 107: 432 (1981), nom. illeg.

= Juncellus C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 594 (1893)

= Killinga T.Lestib.; Essai Cypér. 28 (1819)

= Kyllinga Rottb.; Descr. Icon. Rar. Pl. 12 (1773), nom. cons.

= Kyllingiella R.W.Haines & Lye; Bot. Not. 131: 176 (1978)

= Lipocarpha R.Br.; Tuckey, Narr. Exped. Zaire 459 (1818)

= Lyprolepis Steud.; Syn. Pl. Glumac. [Steudel] 2: 130 (1855)

= Mariscopsis Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 60 (1919)

= Marisculus Goetgh.; Bull. Jard. Bot. Natl. Belg. 47: 444 (1977)

= Mariscus Gaertn.; Fruct. Sem. Pl. 1: 11 (1788), nom. illeg.

= Mariscus Vahl; Enum. Pl. [Vahl] 2: 372 (1805), nom. cons.

= Megarrhena Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 5 (1842), pro syn.

= Opetiola Gaertn.; Fruct. Sem. Pl. 1: 14 (1788)

= Oxycaryum Nees; Fl. Bras. [Martius] 2(1): 90 (1842)

= Papyrus Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 70 (1812)

= Platylepis Kunth; Enum. Pl. [Kunth] 2: 269 (1837), nom. illeg.

= Pseudomariscus Rauschert; Taxon 31: 559 (1982), nom. illeg.

= Pterachne Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 62 (1842), nom. inval.

= Pterocyperus Opiz; Seznam 80 (1852)

= Pterogyne Schrad. ex Nees; Fl. Bras. [Martius] 2(1): nota (1842), nom. inval.

= Pycreus P.Beauv.; Fl. Oware 2: 48 (1816)

= Queenslandiella Domin; Biblioth. Bot. 20(85): 415 (1915)

= Raynalia Soják; Cas. Nár. Mus., Odd. Prír. 148: 193 (1979 publ. 1980)

= Remirea Aubl.; Hist. Pl. Guiane 1: 44 (1775)

= Rikliella J.Raynal; Adansonia, n. s., 13: 154 (1973)

= Sorostachys Steud.; Syn. Pl. Glumac. [Steudel] 2: 71 (1854)

= Sphaerocyperus Lye; Bot. Not. 125: 214 (1972)

= Sphaeromariscus E.G.Camus; Notul. Syst. (Paris) 1: 239 (1910)

= Thryocephalon J.R.Forst. & G.Forst.; Char. Gen. Pl. 129 (1776)

= Torreya Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819), nom. illeg.

= Torulinium Desv.; Ham., Prodr. Pl. Ind. Occid. 15 (1825)

= Trentepohlia Boeckeler; Bot. Zeitung (Berlin) 16: 249 (1858)

= Ungeria Nees ex C.B.Clarke; J. Linn. Soc., Bot. 21: 34 (1884)

= Volkiella Merxm. & Czech; Mitt. Bot. Staatssamml. München 8: 317 (1953)

species :

Cyperus abietinus (Goetgh.) Bauters; Phytotaxa 166(1): 18 (2014)

Distribution: Senegal; Mali; Ivory Coast; Cameroon; Central African Republic; D.R.Congo [Zaire]; Burundi; S-Chad; Tanzania; Angola; Botswana

22 IVO MLI SEN 23 BUR CAF CMN ZAI 24 CHA 25 TAN 26 ANG 27 BOT

Synonyms: hidden

= Lipocarpha abietina Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 19 (1989)

= Lipocarpha triceps var. latinux Kük.; Repert. Spec. Nov. Regni Veg. 40, Anhang 123 (1936)

species :

Cyperus absconditicoronatus Bauters, Reynders & Goetgh.; Novon 20(2): 133 (2010)

Distribution: Angola; Zambia

26 ANG ZAM

Synonyms: hidden

= Mariscus absconditicoronatus (Bauters, Reynders & Goetgh.) J.-P.Lebrun & Stork; Candollea 74(2): 147 (2019)

species :

Cyperus acaulescens Reynders; Phytotaxa 166(1): 41 (2014)

Distribution: Malawi

26 MLW

Synonyms: hidden

= Pycreus acaulis Nelmes; Kew Bull. 10: 91 (1955), non Cyperus acaulis Steud. 1842

species :

Cyperus acholiensis Larridon; Pl. Ecol. Evol. 144(3): 351 (2011), nom. nov.

Distribution: ?South Sudan; Uganda

25 UGA

Remarks: known only from type specimen

Synonyms: hidden

= Kyllingiella ugandensis R.W.Haines & Lye; Bot. Not. 131(1): 177 (1978)

species :

Cyperus acuminatus Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 435 (1836)

Name: Tapertip flatsedge

Distribution: Canada (Saskatchewan); USA (Alabama, Arkansas, Arizona, California, Colorado, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Dakota, Tennessee, Texas, Utah, Virginia, Washington State, Wyoming); Mexico (Coahuila, Nuevo León, Tamaulipas)

71 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Cyperus acuminatus var. cyrtolepis (Torr. & Hook.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 178 (1936)

= Cyperus cyrtolepis Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 436 (1836)

= Cyperus cyrtolepis var. caepitosus Boeckeler; Linnaea 35: 558 (1868)

= Cyperus cyrtolepis var. denticarinatus (Britton) Britton; Bull. Torrey Bot. Club 13: 209 (1886)

= Cyperus cyrtolepis var. glaucescens Boeckeler; Linnaea 35: 557 (1868)

= Cyperus rufescens var. denticarinatus Britton; Bull. Torrey Bot. Club 11: 85 (1884)

species :

Cyperus acuticarinatus Kük.; Repert. Spec. Nov. Regni Veg. 12: 93 (1913)

Distribution: Senegal; Guinea-Bissau; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Nigeria; ?Cameroon; South Sudan

22 BKN GHA GNB GUI IVO MLI NGA SEN TOG 24 SSU

Synonyms: hidden

= Cyperus crustaceus Raymond; Garcia de Orta 11: 374 (1963)

= Cyperus macranthus f. acuticarinatus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 389 (1936)

= Pycreus acuticarinatus (Kük.) Cherm.; Bull. Soc. Bot. France 81: 262 (1934)

species :

Cyperus aethiops Welw. ex Ridl.; Trans. Linn. Soc. London, Ser. 2, 2: 129 (1884)

Distribution: Guinea; Burkina Faso; Ivory Coast; Ghana; Congo [Brazzaville]; Central African Republic; ?D.R.Congo [Zaire]; S-Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; N-Botswana; South Africa (North-West Prov., Mpulamanga, Limpopo, N-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]

22 BKN GHA GUI IVO 23 CAF CON 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ

Synonyms: hidden

= Cyperus aberdarensis Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 301 (1925)

= Cyperus aethiops var. aberdarensis (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 367 (1936)

= Cyperus aethiops var. tessmannii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 366 (1936)

= Cyperus betschuanus Boeckeler; Bot. Jahrb. Syst. 11: 406 (1890)

= Cyperus cooperi (C.B.Clarke) Kük.; Bot. Not. 68 (1934)

= Cyperus neocooperi Reynders; Phytotaxa 166(1): 41 (2014), nom. nov. for Pyreus cooperi

= Pycreus aethiops (Welw. ex Ridl.) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 534

= Pycreus betschuanus (Boeckeler) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 535

= Pycreus cooperi C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 535

species :

Cyperus affinis Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 213 (1817)

Distribution: Cuba; Dominican Republic; Venezuela (Amazonas, Anzoategui, Bolívar, Carabobo, Delta Amacuro, Falcon, Miranda, Monagas, Sucre, Yaracuy, Zulia); Guyana; Surinam; French Guiana; Ecuador; Bolivia (Beni); Brazil

81 CUB HIS 82 FRG GUY SUR VEN 83 BOL ECU 84 BRA

Synonyms: hidden

= Cyperus comosus (Kunth) Poir.; Lam., Encycl., Suppl. 5: 185 (1817), nom. illeg.

= Cyperus giganteus G.Mey.; Prim. Fl. Esseq. 35 (1818)

= Cyperus giganteus var. comosus (Kunth) Kük.; Repert. Spec. Nov. Regni Veg. 32: 74 (1933)

= Cyperus pseudogiganteus Steud.; Syn. Pl. Glumac. [Steudel] 2: 39 (1854)

= Papyrus comosus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 218 (1816)

= Papyrus comosus Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 74 (1816)

= Papyrus elegans Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 59 (1842)

= Papyrus radiatus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 57 (1842)

species :

Cyperus africanus (S.S.Hooper) Reynders; Phytotaxa 166(1): 41 (2014), nom. nov.

Distribution: Sierra Leone; Nigeria; Cameroon; Rwanda; Burundi; Ethiopia; Zambia; Madagascar; India

22 NGA SIE 23 BUR CMN RWA 24 ETH 26 ZAM 29 MDG 40 IND

Synonyms: hidden

= Pycreus africanus (S.S.Hooper) Reynders; Blumea 55(3): 227 (2010)

= Pycreus divulsus subsp. africanus S.S.Hooper; Kew Bull. 26(3): 579 (1972)

species :

Cyperus afroalpinus Lye; Nordic J. Bot. 3(2): 226 (1983)

Distribution: E-D.R.Congo [Zaire]; Uganda; Kenya; N-Tanzania

23 ZAI 25 KEN TAN UGA

species :

Cyperus afrodunensis Lye; Nordic J. Bot. 3(2): 222 (1983)

Distribution: S-Somalia; Kenya

24 SOM 25 KEN

species :

Cyperus afroechinatus Lye; Nordic J. Bot. 3(2): 231 (1983), nom. nov.

Distribution: Burkina Faso; Ghana

22 BKN GHA

Synonyms: hidden

= Cyperus ghanechinatus Huygh; Phytotaxa 166(1): 39 (2014)

= Kyllinga echinata S.S.Hooper; Kew Bull. 26(3): 580 (1972)

species :

Cyperus afromontanus Lye; Nordic J. Bot. 3(2): 225 (1983)

Distribution: Uganda; ?Tanzania

25 UGA

species :

Cyperus afrooccidentalis (Lye) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Ivory Coast

22 IVO

Synonyms: hidden

= Kyllinga afrooccidentalis Lye; Nordic J. Bot. 1(6): 744 (1981 publ. 1982)

species :

Cyperus afropumilus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: S-Tanzania; Zambia; Malawi

25 TAN 26 MLW ZAM

Synonyms: hidden

= Kyllinga afropumila Lye; Nordic J. Bot. 1(6): 741 (1981 publ. 1982)

species :

Cyperus afrorobustus Lye; Lidia 7(4): 96 (2011)

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Nigeria; Bioko Isl. [Fernando Poo]; Gabon; Congo [Brazzaville]

22 GAM GHA GUI IVO LBR NGA SEN SIE 23 BIO CON GAB

Synonyms: hidden

= Cyperus densicaespitosus var. major (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 599 (1936)

= Kyllinga brevifolia var. robusta (Boeckeler) H.Pfeiff.; Repert. Spec. Nov. Regni Veg. 27: 96 (1929)

= Kyllinga caespitosa var. major Nees; Fl. Bras. [Martius] 2(1): 12 (1842)

= Kyllinga robusta Boeckeler; Linnaea 35: 409 (1868)

species :

Cyperus afrovaricus Lye; Nordic J. Bot. 3(2): 222 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus aggregatus (Willd.) Endl.; Cat. Hort. Acad. Vindob. 1: 93 (1842)

Name: Inflatedscale flatsedge

Distribution: Australia [I] (Queensland [I], New South Wales [I]); USA (Alabama, Arizona, Florida, Louisiana, Mississippi, New Jersey, New Mexico, Oregon, Pennsylvania, Texas); Mexico (Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas); Antigua; Guadeloupe; Martinique; St. Lucia; St. Vincent; Trinidad; Colombia (Antioquia, Arauca, Boyacá, Caquetá, Chocó, Cundinamarca, Guainía, La Guajira, Meta, Nariño, Santander, Valle, Vichada); Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Guarico, Merida, Miranda, Monagas, Portuguesa, Sucre, Tachira, Yaracuy, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Alto Paraná, Canindeyu, Central, Cordillera, Guaira, Itapua, Misiones, Paraguari, Pres. Hayes, San Pedro); Uruguay (Artigas, Canelones, Cerro Largo, Durazno, Flores Prov., Florida Prov., Montevideo, Paysandu, Rio Negro, Rivera, San Jose, Soriano, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, La Pampa, La Rioja, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, San Luis, Tucuman); Chile (Biobío)

50 aus 73 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS HON NIC PAN 81 ABA CUB GDL HIS JAM MAR PUE STL STV TRT VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG CLE PAR URU

Synonyms: hidden

= Carex sieberi Nees ex Kunth; Enum. Pl. [Kunth] 2: 118 (1837)

= Cyperus argentinus Boeckeler; Bot. Jahrb. Syst. 5: 502 (1884)

= Cyperus bracteifer Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus cayennensis (Lam.) Britton; Bull. Dept. Agric. Jamaica 5: Suppl. 1: 8 (1907) [not Willd. ex Link 1820

= Cyperus cayennensis var. argentinus (Boeckeler) Kük. ex Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 357 (1938)

= Cyperus flavomariscus Griseb.; Fl. Brit. W. I. [Grisebach] 567 (1864)

= Cyperus flavus (Vahl) Nees; Linnaea 19: 698 (1847), nom. illeg.

= Cyperus flavus var. aggregatus (Willd.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Cyperus flavus var. angustatus Kük.; Repert. Spec. Nov. Regni Veg. 23: 186 (1926)

= Cyperus flavus var. argentinus (Boeckeler) Kük. ex Osten; Anales Mus. Hist. Nat. Montevideo 3(2): 151 (1931)

= Cyperus flavus var. laevis (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 531 (1936)

= Cyperus flavus var. obesus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Cyperus obesus Liebm.; Vidensk. Selsk. Skr. V. 2: 211 (1851)

= Cyperus productus C.Wright; Anales Acad. Ci. Méd. Habana 8: 77 (1871)

= Didymia cyperomorpha Phil.; Bot. Jahrb. Syst. 8: (1887) t. 1

= Kyllinga cayennensis Lam.; Illustr. 1: 149 (1791)

= Kyllinga squarrosa Baldwin; Trans. Amer. Philos. Soc. 2: 170 (1825)

= Mariscus aggregatus Willd.; Enum. Pl. [Willdenow] 70 (1809)

= Mariscus brasiliensis Raddi; Atti Reale Accad. Lucchese Sci. 2: 342 (1823)

= Mariscus cayennensis (Lam.) Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus confertospicatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 64 (1854)

= Mariscus confertus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 213 (1816)

= Mariscus elatus Kunth; Enum. Pl. [Kunth] 2: 116 (1837)

= Mariscus flavus f. umbellatoflavus C.B.Clarke; Bull. Herb. Boissier 6(App. 1): 20 (1898)

= Mariscus flavus Vahl; Enum. Pl. [Vahl] 2: 374 (1805)

= Mariscus laevigatus Roem. & Schult.; Syst. Veg. ed. 15bis [Roemer & Schultes] 2: 243 (1817)

= Mariscus laevis Kunth; Nov. Gen. Sp. [H.B.K.] 1: 214 (1816), nom. illeg.

= Mariscus latibracteatus Palla; Oesterr. Bot. Z. 63: 404 (1913)

= Mariscus littoralis G.Mey.; Prim. Fl. Esseq. 37 (1818)

= Mariscus mexicanus Willd. ex Link; Jahrb. Gewächsk. 1(3): 90 (1820)

= Mariscus rigidus Spreng.; Syst. Veg., ed. 16 [Sprengel] 4: Cur. Post. 29 (1827)

= Mariscus sylvestris Kunth; Nov. Gen. Sp. [H.B.K.] 1: 377 (1816)

= Mariscus toluccensis Steud.; Syn. Pl. Glumac. [Steudel] 65 (1854)

variant :

var. gigas (Lindm.) Guagl.; Hickenia 2(31): 137 (1995)

Distribution: Cuba; Peru; Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Amambay, Central, Cordillera, Guaira); Uruguay (Paysandu); Argentina (Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, Tucuman)

81 CUB 83 PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus cayennensis var. gigas (Lindm.) Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 355 (1938)

= Cyperus flavus var. gigas (Lindm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Cyperus retrorsus var. australis (Lindm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 512 (1936)

= Mariscus cylindricus var. australis Lindm.; Bih. Kongl. Svenska Vetensk.-Akad. Handl. 26(3

= Mariscus flavus var. gigas Lindm.; Bih. Kongl. Svenska Vetensk.-Akad. Handl. 26(3

species :

Cyperus ajax C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 343 (1901)

Distribution: D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Uganda; Kenya; Tanzania; Zambia; Malawi; Mozambique

23 BUR RWA ZAI 24 SSU 25 KEN TAN UGA 26 MLW MOZ ZAM

Synonyms: hidden

= Cyperus derreilema var. ajax (C.B.Clarke) Kük.; Notizbl. Bot. Gard. Berlin-Dahlem 9: 302 (1925)

species :

Cyperus alaticaulis R.Booth, D.J.Moore & Hodgon; Austrobaileya 8(1): 40 (2009)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus alatus (Nees) F.Muell.; Fragm. [Mueller] 8: 272 (1874)

subspecies :

subsp. alatus

Distribution: Equatorial Guinea; Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Seychelles [I]

23 EQG 24 ETH SOM SUD 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 BOT LES NAM SAF SWZ 29 sey

Synonyms: hidden

= Cyperus alatus var. serratus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 611 (1936)

= Cyperus cristatus var. exalatus Merxm.; Trans. Rhodesia Sci. Assoc. 43: 80 (1951)

= Kyllinga alata Nees; Linnaea 10: 139 (1835)

= Kyllinga alba var. alata (Nees) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afric. 5: 526 (1894)

= Kyllinga alba var. exalata (Merxm.) Podlech; Mitt. Bot. Staatssamml. München 3: 525 (1960)

subspecies :

subsp. albus (Nees) Lye; Lidia 3(5): 172 (1995)

Distribution: Ivory Coast; Ghana; Togo; Nigeria; Congo [Brazzaville]; Central African Republic; Chad; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa; Eswatini [Swaziland]

22 GHA IVO NGA TOG 23 CAF CON 24 CHA SOM 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cyperus cartilagineus var. laevissimus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 609 (1936)

= Cyperus cristatus (Kunth) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 609 (1936)

= Cyperus cristatus var. nigritanus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 610 (1936)

= Cyperus nigripes var. grandiceps Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 572 (1936)

= Cyperus nigritanus (C.B.Clarke) Lye; Lidia 7(4): 97 (2011)

= Kyllinga alata var. alba (Nees) Kuntze; Revis. Gen. Pl. 3(2): 335 (1895)

= Kyllinga alba Nees; Linnaea 10: 140 (1836)

= Kyllinga alba subsp. nigritana (C.B.Clarke) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 190 (1995)

= Kyllinga alba var. diminuta Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga alba var. laevissima Cherm.; Bull. Soc. Bot. France 82: 334 (1935)

= Kyllinga alba var. nigritana (C.B.Clarke) Podlech; Mitt. Bot. Staatssamml. München 3: 525 (1960)

= Kyllinga cristata Kunth; Enum. Pl. [Kunth] 2: 136 (1837)

= Kyllinga nigritana C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 272 (1901)

subspecies :

subsp. ascolepidioides (Cherm.) Lye; Lidia 3(5): 172 (1995)

Distribution: Ivory Coast; ?Togo; ?Benin; Nigeria; Equatorial Guinea; Gabon; ?Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; Sudan; Angola

22 IVO NGA 23 CAF EQG GAB ZAI 24 CHA SUD 26 ANG

Synonyms: hidden

= Cyperus ascolepidioides (Cherm.) Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 610 (1936)

= Cyperus cristatus subsp. ascolepidioides (Cherm.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Kyllinga alba subsp. ascolepidioides (Cherm.) Lye; Nordic J. Bot. 1(6): 746 (1981 publ. 1982), et in R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p. 2 (1983)

= Kyllinga ascolepidioides Cherm.; Arch. Bot., Caen. 4: Mem. No. 7, p. 4 (1931)

species :

Cyperus albescens (Steud.) Larridon & Govaerts; Kew Bull. 71(2)-30: 1 (2016)

Distribution: Senegal; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Equatorial Guinea; Congo [Brazzaville]; D.R.Congo [Zaire] (Tshopo etc.); W-Chad; Sudan; South Sudan; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Mauritius; China (Hainan); Ryukyu Isl.; Taiwan; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Thailand; Laos; Cambodia; peninsular Malaysia; Singapore; Sumatra (incl. Bangka Isl., Lingga Arch.); Borneo (incl. Natuna Isl., Anambas Isl.); Sulawesi; Philippines; Java (incl. Madura Isl.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland)

22 BEN BKN GHA GNB GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 CON EQG ZAI 24 CHA SSU SUD 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MAU MDG 36 CHI 38 NNS TAI 40 BAN BHU IND NEP SRL 41 CBD LAO THA 42 BOR JAW MLY MOL NWG PHI SNG SUL SUM 50 AUS

Synonyms: hidden

= Cyperus lipocarpha T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960), nom. nov. superfl.

= Cyperus submaculatus (Vahl) T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960) [non Cyperus argenteus Ridl.]

= Hypaelyptum argenteum Vahl; Enum. Pl. [Vahl] 2: 283 (1805), nom. illeg. superfl.

= Hypaelyptum senegalense (Lam.) K.Schum.; Engl. Pflanzenw. Ost-Afrikas C (1895) 127

= Hypaelytrum argenteum Vahl; Enum. Pl. [Vahl] 2: 283 (1805) [nom. illeg.]

= Hypolytrum albidum Willd. ex Kunth; Enum. Pl. [Kunth] 2: 266 (1837), pro syn.

= Hypolytrum argenteum Kunth; Nov. Gen. Sp. [H.B.K.] 1: 218 (1816)

= Hypolytrum laevigatum (Roxb.) Spreng.; Syst. Veg. 1: 233 (1824)

= Kyllinga albescens Steud.; Syn. Pl. Glumac. [Steudel] 68 (1854)

= Lipocarpha argentea (Kunth) R.Br.; Tuckey, Narr. Exped. Zaire 477 (1818), nom. illeg. superfl.

= Lipocarpha bawangensis R.H.Miao; Acta Sci. Nat. Univ. Sunyatseni 30(2): 86 (1991)

= Lipocarpha chinensis (Osbeck) J.Kern; Blumea, Suppl. 4: 167 (1958)

= Lipocarpha debilis Ridl.; Trans. Linn. Soc. London, Bot. 9: 243 (1916)

= Lipocarpha laevigata (Roxb.) Nees; Wight, Contrib. Bot. India 92 (1834)

= Lipocarpha senegalensis (Lam.) T.Durand & H.Durand; Syll. Fl. Congol. 619 (1909)

= Rikliella chinensis (Osbeck) M.R.Almeida; Fl. Maharashtra 5B: 381 (2009)

= Scirpus chinensis Osbeck; Dagb. Ostind. Resa 220 (1757)

= Scirpus senegalensis Lam.; Illustr. 1: 140 (1791)

= Tunga laevigata Roxb.; Fl. Ind. ed. Carey 1: 188 (1820)

species :

Cyperus albiceps Ridl.; J. Bot. 22: 16 (1884)

Distribution: W-D.R.Congo [Zaire]; SW-Tanzania; Angola; Zambia; Zimbabwe; N-Namibia; N-Botswana

23 ZAI 25 TAN 26 ANG ZAM ZIM 27 BOT NAM

Synonyms: hidden

= Cyperus merxmuelleri (Podlech) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus retzii Poir.; Lam., Encycl. 7: 255 (1806)

= Kyllinga albiceps (Ridl.) Rendle; W. P. Hiern, Cat. Afr. Pl. 2: 106 (1899)

= Kyllinga merxmuelleri Podlech; Mitt. Bot. Staatssamml. München 3: 525 (1960)

species :

Cyperus albogracilis (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: S-Tanzania; Zambia

25 TAN 26 ZAM

Synonyms: hidden

= Kyllinga albogracilis Lye; Nordic J. Bot. 1(6): 742 (1981 publ. 1982)

species :

Cyperus albopilosus (C.B.Clarke) Kük.; Bot. Not. 69 (1934)

Distribution: Nigeria; Ethiopia; Kenya; Tanzania; Zambia; Malawi; Zimbabwe

22 NGA 24 ETH 25 KEN TAN 26 MLW ZAM ZIM

Synonyms: hidden

= Mariscus albopilosus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 394 (1902)

species :

Cyperus albopurpureus Cherm.; Bull. Soc. Bot. France 66: 34 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus albosanguineus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 555 (1936)

Distribution: E-D.R.Congo [Zaire]; South Sudan; Uganda; Kenya; Tanzania

23 ZAI 24 SSU 25 KEN TAN UGA

Synonyms: hidden

= Mariscus albosanguineus (Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 16 (1971)

species :

Cyperus albostriatus Schrad.; Anal. Cap. Cyp. 7 (1832)

Distribution: Zambia; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Australia [I] (South Australia [I], Queensland [I], New South Wales [I]); Norfolk Isl. [I]; New Zealand [I]; ?Vanuatu [I]

26 MOZ ZAM ZIM 27 BOT LES SAF SWZ 50 aus nfk 51 nzl

Synonyms: hidden

= Cyperus albostriatus var. mossii (Turrill) Kük.; Bot. Not. 1934: 66 (1934)

= Cyperus braunii Vatke; Index Sem. (Berlin) 1872(App.): 5 (1872)

= Cyperus mariscus Nees; Linnaea 7: 515 (1832)

= Cyperus mossii Turrill; Bull. Misc. Inform. Kew 1925: 67 (1925)

species :

Cyperus albus J.Presl & C.Presl; Reliq. Haenk. 1: 175 (1828)

Distribution: Botswana; South Africa (Transvaal, Free State, KwaZulu-Natal, Cape Prov.); Lesotho; Eswatini [Swaziland]

27 BOT LES SAF SWZ

species :

Cyperus algeriensis Väre & Kukkonen; Ann. Bot. Fenn. 42(6): 481 (2005)

Distribution: Algeria

20 ALG

Synonyms: hidden

= Cyperus conglomeratus f. strictus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 274 (1936)

species :

Cyperus alleizettei (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 390 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus alleizettei Cherm.; Bull. Mus. Hist. Nat. Paris 25: 140 (1919)

species :

Cyperus almensis D.A.Simpson; Kew Bull. 48(4): 699 (1993)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus alopecuroides Rottb.; Descr. Nov. Pl. 38, t. 8 fig. 2 (1772)

Name: Fuchsschwanz-Zypergras (DE); Foxtail Flatsedge (EN); Juncia colazorro (ES)

Distribution: Egypt (Great Southwestern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt); Canary Isl. [I] (Gran Canaria [I], Tenerife [I], La Palma Isl. [I]); Cape Verde Isl. (Ilha de Sao Tiago); Mauritania; Senegal; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; E-D.R.Congo [Zaire]; Chad; Sudan; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Comores; Seychelles; East Aegaean Isl. [I] (Rhodos [I]); Iraq (SE-Iraq: Mesopotamia); Lebanon (coastal W-Lebanon); Israel (coastal W-Israel, Rift Valley); Sinai peninsula (C-Sinai, N-Sinai); Jordania (S-Jordania); Saudi Arabia (Asir); Pakistan (Sind, Baluchistan, Pakistani Punjab, Lahore); India (almost throughout); Sri Lanka; Bangladesh; Java; Lesser Sunda Isl. (Bali, Sumba, Timor); Australia (Western Australia, Northern Territory, Queensland); USA [I] (Florida [I]); Nevis [I]; Montserrat [I]; Guadeloupe [I]; Marie-Galante [I]; St. Lucia [I]; Grenada [I]

20 EGY 21 cny CVI 22 BEN BKN GHA IVO MLI MTN NGA NGR SEN TOG 23 CMN ZAI 24 CHA ERI ETH SOM SSU SUD 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF SWZ 29 COM MDG SEY 34 eai IRQ ISR JOR LEB SIN 35 SAU 40 BAN IND PAK SRL 42 JAW LSI 50 AUS 78 usa 81 gdl gre mts stk stl

Synonyms: hidden

= Chlorocyperus alopecuroides (Rottb.) Grossh.; Fl. Kavkaza 1: 150 (1928)

= Cyperus alopecuroides f. latifolius Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 73 (1935)

= Cyperus alopecuroides f. pallidiflorus (Peter) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 72 (1935)

= Cyperus alopecuroides var. digynus Boeckeler; Linnaea 36: 322 (1870)

= Cyperus bidentatus Poir.; Encyc. 7: 250 (1808)

= Cyperus compositus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

= Cyperus exaltatus var. digynus (Boeckeler) F.N.Williams; Bull. Herb. Boissier 2(4): 224 (1904)

= Cyperus fastigiatus Forssk.; Fl. Aegypt.-Arab. 14 (1775)

= Cyperus glaucus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 20 (1837)

= Cyperus glomeratus Willd.; Sp. Pl. ed. 4. 1: 277 (1797), nom. illeg.

= Cyperus poiretii Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 223 (1817)

= Juncellus alopecuroides (Rottb.) C.B.Clarke ex Hook.f.; Fl. Brit. India [J. D. Hooker] 6: 595 (1893)

= Juncellus pallidiflorus Peter; Abh. Ges. Wiss. Göttingen, N. F. 13(2): 48 (1928)

species :

Cyperus alterniflorus R.Br.; Prodr. Fl. Nov. Holland. 216 (1810)

Distribution: Australia (Western Australia, South Australia, Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus alternifolius Steud.; Syn. Pl. Glumac. [Steudel] 2: 54 (1854), orth. var.

= Cyperus pictus Steud.; Syn. Pl. Glumac. [Steudel] 2: 43 (1854)

= Mariscus alterniflorus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 18 (1908)

species :

Cyperus alternifolius L.; Mant. 2: 28 (1771)

subspecies :

subsp. alternifolius

Distribution: Ascension Isl. [I]; St. Helena [I]; Madagascar; Mauritius; La Réunion; Ryukyu Isl. [I]; Bonin Isl. [I] (Chichijima [I], Hahajima [I]); New Caledonia [I]

28 asc sth 29 MAU MDG REU 38 nns oga 60 nwc

Synonyms: hidden

= Cyperus alternifolius var. gracilis Pynaert; Nursery Cat. (Éd. Pynaert - Van Geert) 1894-1895: 16 (1894)

= Cyperus frondosus Salisb.; Prodr. Stirp. Chap. Allerton 30 (1796), nom. illeg. superfl.

= Cyperus onustus Steud.; Syn. Pl. Glumac. [Steudel] 20 (1854)

= Eucyperus alternifolius (L.) Rikli; Pringsh. Jahrb. 27: 568 (1895)

subspecies :

subsp. flabelliformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 193 (1936)

Name: Wechselblättriges Zypergras (DE); Umbrella Plant (EN); Juncia paragüitas (ES)

Distribution: Germany [I]; Portugal [I]; Spain [I]; Crete [I]; Algeria [I]; Tunisia [I]; Azores [I] (Sao Miguel Isl. [I], Terceira [I]); Madeira [I] (Madeira Isl. [I]); Canary Isl. [I] (Gran Canaria [I], Tenerife [I], La Gomera [I], La Palma Isl. [I]); Cape Verde Isl. [I] (Santo Antao Isl. [I], Sao Vicente Isl. [I], Ilha de Sao Nicolau [I], Ilha de Sao Tiago [I], Ilha Brava [I]); Senegal; Guinea; Sierra Leone; Ghana; Togo; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (KwaZulu-Natal); Mauritius [I]; La Réunion [I]; East Aegaean Isl. [I] (Rhodos [I]); Saudi Arabia; Yemen; China [I]; Pakistan [I]; Sri Lanka [I]; Bangladesh [I]; Thailand [I]; Laos [I]; Sumatra [I]; Philippines [I]; Java [I]; Australia [I] (South Australia [I], Queensland [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; New Caledonia [I]; Vanuatu [I]; Tonga [I] (Tongatapu [I]); Niue [I]; Fiji [I]; Tuvalu [I]; Cook Isl. [I] (Rarotonga [I], Aitutaki [I]); Marquesas Isl. [I] (Hiva Oa [I]); Society Isl. [I] (Tahiti [I]); Palau [I] (Koror [I]); Guam [I]; Fed. States of Micronesia [I] (Pohnpei [I]); Marshall Isl. [I] (Majuro [I], Jaluit [I]); Hawaii [I] (Midway Isl. [I], Kauai [I], Oahu [I], Maui [I], Hawaii Isl. [I]); USA [I] (Arizona [I], California [I], Florida [I], Louisiana [I], Mississippi [I], New York [I], Texas [I]); Mexico [I] (widespread); Guatemala [I]; Belize [I]; Honduras [I]; Nicaragua [I]; Costa Rica [I]; Bahamas [I]; Cuba [I]; Jamaica [I]; Hispaniola [I]; Puerto Rico [I]; Virgin Isl. [I] (St. Croix [I]); Guadeloupe [I]; Dominica [I]; St. Lucia [I]; Barbados [I]; Tobago [I]; Trinidad [I]; Colombia [I]; Isla Margarita [I]; Surinam [I]; Ecuador [I]; Peru [I]; Bolivia [I]; Brazil [I]; Argentina [I]; Chile [I] (Antofagasta [I], Metropolitana de Santiago [I], Maule [I], Los Lagos [I])

11 ger 12 por spa 13 kri 20 alg tun 21 azo cny cvi mdr 22 GHA GUI SEN SIE TOG 23 BUR CON RWA ZAI 24 CHA ERI ETH SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF 29 mau reu 34 eai 35 SAU YEM 36 chi 40 ban pak srl 41 lao tha 42 jaw phi sum 50 aus lhi nfk 51 nzl 60 fij nue nwc ton tuv van 61 coo mrq sci 62 gum mic mrs plu 63 haw 75 usa 76 usa 77 usa 78 usa 79 mex 80 blz cos gua hon nic 81 bah bbd cub dom gdl his jam pue stl trt ven vir 82 clm sur 83 bol ecu per 84 bra 85 arg cle

Synonyms: hidden

= Cyperus alternifolius var. albovariegatus Anon.; J. Gén. Hort. 14: 233 (1861)

= Cyperus alternifolius var. flabelliformis (Rottb.) M.R.Almeida; Fl. Maharashtra 5B: 304 (2009)

= Cyperus alternifolius var. petersianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 194 (1936)

= Cyperus flabelliformis Rottb.; Desc. Nov. Pl. 42

= Cyperus flagellatus Hochst.; Flora (Regensburg) 24: (1841) I. Intell. 21

= Cyperus gradatus Forssk.; Fl. Aegypt. Arab. 13 (1775)

= Cyperus involucratus Rottb.; Descr. Pl. Rar. 22 (1772)

= Cyperus petersianus Boeckeler; W. C. H. Peters, Naturw. Reise Mossambique 537 (1864)

= Cyperus proximus Steud.; Syn. Pl. Glumac. [Steudel] 19 (1854)

subspecies :

subsp. textilis (Thunb.) Verloove; Webbia 69(2): 195 (2014)

Distribution: Greece [I] (Kerkyra [I]); Azores [I] (Sao Miguel Isl. [I]); South Africa (KwaZulu-Natal, W-Cape Prov., E-Cape Prov.)

13 grc 21 azo 27 SAF

Synonyms: hidden

= Cyperus asperifolius Desf.; Numer. List [Wallich] Hort. Par. ed. III. 387 (1829)

= Cyperus burchellii Schrad; Anal. Fl. Cap. Cyp. 11 (1832)

= Cyperus smithii Schrad.; Anal. Fl. Cap. Cyp. 12, in adn. (1832)

= Cyperus textilis Thunb.; Prodr. Pl. Cap. 1: 18 (1794)

= Eucyperus pungens Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

= Eucyperus textilis (Thunb.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

species :

Cyperus altochrysocephalus Lye; Candollea 43(2): 508 (1988)

Distribution: Angola; W-Zambia

26 ANG ZAM

species :

Cyperus altomicroglumis Lye; Bull. Jard. Bot. Natl. Belg. 65(1-2): 249 (1996)

Distribution: S-Somalia

24 SOM

species :

Cyperus altsonii Kük.; Bull. Misc. Inform. Kew 1932: 322 (1932)

Distribution: Venezuela (Amazonas, Barinas, Bolívar, Tachira); Surinam; Guyana; French Guiana; Peru

82 FRG GUY SUR VEN 83 PER

Synonyms: hidden

= Cyperus hoppiifolius Uittien; Recueil Trav. Bot. Néerl. 30: 186 (1933)

species :

Cyperus alulatus J.Kern; Reinwardtia 1: 463 (1952). 1: 463 (1952)

Distribution: Afghanistan (Laghman, Nangarhar); Oman (Dhofar); Pakistan (Pakistani Punjab, Hazara); Nepal; India (almost throughout)

34 AFG 35 OMA 40 IND NEP PAK

Synonyms: hidden

= Cyperus iria var. rectangularis Kük.; Pflanzenr. [Engler] 11: 152 (1935)

= Cyperus rectangularis (Kük.) Bennet; Indian Forester 95: 692 (1969)

species :

Cyperus alvesii G.C.Tucker; Harvard Pap. Bot. 13(2): 237 (2008)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus amabilis Vahl; Enum. 2: 318 (1805)

Name: Foothill flatsedge

Distribution: Cape Verde Isl. (Fogo Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga); Eswatini [Swaziland]; Madagascar; Comores; India (Assam, Bihar, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Uttar Pradesh, West Bengal); Myanmar (Kachin, Yangon); Vietnam; USA (Arizona); Mexico (Baja California Sur, Chiapas, Chihuahua, Colima, Durango, Guerrero, Jalisco, Mexico State, Michoacan, Nayarit, Oaxaca, San Luis Potosi, Sinaloa, Sonora, Tabasco, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Hispaniola; Aruba; Bonaire; Curacao; Colombia (Amazonas, Cesar, Huila, Magdalena, Vichada); Venezuela (Amazonas, Anzoategui, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Guarico, Sucre, Trujillo, Yaracuy); Guyana; Surinam; Ecuador; Peru; Bolivia (Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil

21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 CAF CMN CON GAB ZAI 24 CHA ERI ETH SOC SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 COM MDG 40 IND 41 MYA VIE 76 USA 79 MEX 80 COS ELS GUA HON NIC PAN 81 ARU BON CUB CUR HIS 82 CLM GUY SUR VEN 83 BOL ECU PER 84 BRA

Synonyms: hidden

= Cyperus amabilis var. macra C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 328 (1901)

= Cyperus amabilis var. macrostachyus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 266 (1936)

= Cyperus amabilis var. oligostachyus (Kunth) Kük.; Bot. Not. 1934: 67 (1934)

= Cyperus amabilis var. subacaulis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 266 (1936)

= Cyperus anisostachyos Willd. ex Kunth; Enum. Pl. [Kunth] 2: 20 (1837)

= Cyperus aurantiacus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 205 (1816)

= Cyperus aureus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 205 (1816), nom. illeg.

= Cyperus aureus var. aurantiacus (Kunth) Boeckeler; Linnaea 35: 494 (1868)

= Cyperus aureus var. macrostachyus Boeckeler; Linnaea 35: 494 (1868)

= Cyperus aureus var. oligostachyus (Kunth) Boeckeler; Linnaea 35: 495 (1868)

= Cyperus brachyphyllus Willd. ex Link; Jahrb. Gewächsk. 1(3): 82 (1820)

= Cyperus castaneus subsp. amabilis (Vahl) Lye; Fl. Ethiopia & Eritrea 6: 460 (1997)

= Cyperus glareosus Liebm.; Vidensk. Selsk. Skr. V. 2: 204 (1851)

= Cyperus guadalajaranus M.E.Jones; Contrib. West. Bot. No. 18, 25 (1933-5)

= Cyperus lepidus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 14 (1854)

= Cyperus microstachyus Vahl; Enum. Pl. [Vahl] 2: 318 (1805)

= Cyperus muelleri Boeckeler; Flora (Regensburg) 42: 434 bis (1859)

= Cyperus oligostachyus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 204 (1816)

= Cyperus quitensis Spreng.; Syst. Veg., 1: 224 (1824)

species :

Cyperus amauropus Steud.; Syn. Pl. Glumac. [Steudel] 2: 33 (1854)

Distribution: Rwanda; ?Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Saudi Arabia; Yemen (W-Yemen, Aden Desert)

23 RWA 24 ERI ETH SOM 25 KEN TAN UGA 26 MLW ZAM ZIM 35 SAU YEM

Synonyms: hidden

= Cyperus concinniformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 548 (1936)

= Cyperus cruentus subsp. amauropus (Steud.) Lye; Lidia 3(4): 131 (1994)

= Cyperus friesii Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-12 1: 4 (1921)

= Cyperus ibeensis C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 565

= Cyperus leptolepis Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

= Cyperus leptophyllus (C.B.Clarke) Hochst. ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 548 (1936)

= Cyperus leptophyllus f. conglobata Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 549 (1936)

= Cyperus leptophyllus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 33 (1844) [nomen]

= Cyperus leptophyllus var. deliciosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 549 (1936)

= Cyperus leptophyllus var. friesii (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 549 (1936)

= Cyperus leptophyllus var. ibeensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

= Mariscus amauropus (Steud.) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl., 1448 (1970)

= Mariscus concinnus C.B.Clarke; J. Bot. 34: 224 (1896), nom. illeg., non R. Br.

= Mariscus leptophyllus (Hochst. ex Boeckeler) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 589

species :

Cyperus ampullaceus (J.Raynal) Bauters; Phytotaxa 166(1): 36 (2014)

Distribution: N-Zambia

26 ZAM

Synonyms: hidden

= Ascolepis ampullacea J.Raynal; Adansonia 13(2): 159 (1973)

species :

Cyperus amuricus Maxim.; Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 296 (1859)

Name: Asian flatsedge

Distribution: Italy [I]; Russian Far East (Amur, Primorye); China (Anhui, Fujian, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); Tibet; North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; USA [I] (Connecticut [I], District of Columbia [I], Delaware [I], Kentucky [I], Massachusetts [I], New Jersey [I], New York [I], Ohio [I], Pennsylvania [I])

13 ita 31 RFE 36 CHI TIB 38 JAP KOR NKO NNS TAI 75 usa 78 usa

Synonyms: hidden

= Chlorocyperus amuricus (Maxim.) Palla ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 152 (1935), pro syn.

= Chlorocyperus franchetii Palla; Oesterr. Bot. Z. 59: 193 (1909)

= Cyperus amuricus f. nanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 153 (1935)

= Cyperus amuricus f. perdebilis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 153 (1935)

= Cyperus amuricus var. japonicus Miq.; Prolus. Fl. Jap. 73 (1866)

= Cyperus amuricus var. pterygorrachis (H.Lév.) Ohwi; Bot. Mag. (Tokyo) 45: 184 (1931)

= Cyperus amuricus var. subirioides Kük.; Repert. Spec. Nov. Regni Veg. 27: 107 (1929)

= Cyperus aristatus var. maingayi C.B.Clarke; J. Linn. Soc., Bot. 21: 94 (1884)

= Cyperus japonicus Makino; Bot. Mag. (Tokyo) 18: 53 (1904), nom. illeg.

= Cyperus krameri Franch. & Sav.; Enum. Pl. Jap. 2: 104, 539 (1877)

= Cyperus pterygorhachis C.B.Clarke ex H.Lév.; Bull. Acad. Int. Géogr. Bot. 14: 202 (1904)

species :

Cyperus anderssonii Boeckeler; Linnaea 36: 1869 (1870) 388

Distribution: Galapagos

83 GAL

Synonyms: hidden

= Cyperus brachystachys (Hook.f.) Andersson; Galapagos Veg. 53 (1854), nom. illeg.

= Mariscus brachystachys Hook.f.; Trans. Linn. Soc. London 20: 179 (1847)

species :

Cyperus angolensis Boeckeler; Flora (Regensburg) 63: 435 (1880)

Distribution: Sierra Leone; Ghana; Nigeria; Cameroon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; South Sudan; Uganda; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; South Africa (Limpopo)

22 GHA NGA SIE 23 CAF CMN CON RWA ZAI 24 SSU 25 TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 SAF

Synonyms: hidden

= Cyperus angolensis var. ampibulbus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 282 (1936)

species :

Cyperus angustatus R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland)

42 NWG 50 AUS

Synonyms: hidden

= Mariscus angustatus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 19 (1908)

species :

Cyperus anisitsii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 221 (1936)

Distribution: Paraguay (Guaira)

85 PAR

species :

Cyperus ankaizinensis Cherm.; Bull. Soc. Bot. France 72: 19 (1925)

Distribution: Madagascar

29 MDG

species :

Cyperus ankaratrensis Cherm.; Bull. Soc. Bot. France 67: 329 (1920 publ. 1921)

Distribution: Madagascar

29 MDG

species :

Cyperus antillanus (Kük.) O´Neill; Contrib. Ocas. Mus. Hist. Nat. Col. ´de la Salle´, Habana, No. 6, 9 (1946)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Cyperus refractus var. antillanus Kük.; Repert. Spec. Nov. Regni Veg. 23: 222 (1926)

species :

Cyperus appendiculatus (Brongn.) Kunth; Enum. Pl. [Kunth] 2: 81 (1837)

Distribution: Ascension Isl.; St. Helena

28 ASC STH

Synonyms: hidden

= Cyperus appendiculatus var. gordonii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

= Cyperus capito Steud.; Syn. Pl. Glumac. [Steudel] 28 (1854)

= Cyperus dianae Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus ligularis Hemsl.; Rep. Challenger, Bot. 1(2): 23 (1884), nom. illeg.

= Cyperus stroudii Alan Gray & G.L.Stott; Phytotaxa 331(1): 69 (2017) (synonymy fide Lambdon et al. 2023)

= Cyperus umbellatus Hemsl.; Rep. Challenger, Bot. 1(2): 23 (1884), nom. illeg.

= Mariscus appendiculatus Brongn.; Duperr. Voy. Coq. Bot. 178, t. 34 (1834)

= Mariscus polycephalus A.Rich.; d´Urv., Voy. Astrolabe 2: lii (1834)

= Mariscus polystachyus Brongn. ex A.Rich.; d´Urv., Voy. Astrolabe 2: liv (1834)

variant :

var. atlanticus (Hemsl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

Distribution: Ilha da Trindade

84 ITR

Synonyms: hidden

= Cyperus atlanticus Hemsl.; Bot. Voy. Challenger 1(2): 130 (1884)

variant :

var. noronhae (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

Distribution: Fernando Noronha Isl.

84 FNI

Synonyms: hidden

= Cyperus noronhae Ridl.; J. Linn. Soc. 27: 66 (1890)

species :

Cyperus aquatilis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland, New South Wales)

42 NWG 50 AUS

Synonyms: hidden

= Cyperus trinervis var. aquatilis (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 294 (1936)

species :

Cyperus arenarius Retz.; Obs. Bot. 4: 9 (1786-1787)

Distribution: Iraq (NE-Iraq); Iran; Saudi Arabia (NE-Saudi Arabia); Kuwait; Yemen (Aden Desert); Pakistan (Sind, Baluchistan, Pakistani Punjab, Rawalpindi); India (Andhra Pradesh, Daman, Goa, Gujarat, Raryana, Jharkhand, Karnataka, Kerala, Maharashtra, Odisha, Punjab, Rajasthan, Tamil Nadu, Tripura, West Bengal); Sri Lanka; Bangladesh; Myanmar (Taninthayi); Vietnam; Australia [I] (South Australia [I])

34 IRN IRQ 35 KUW SAU YEM 40 BAN IND PAK SRL 41 MYA VIE 50 aus

Synonyms: hidden

= Cyperus arenarius var. nairii Yarrayya, G.V.S.Murthy & Ratna Kumar; Taiwania 61: 221 (2016)

= Cyperus conglomeratus var. arenarius (Retz.) Coss.; Expl. Sci. Algerie 2: 245 (1868)

= Cyperus persicus Boiss. & Hohen.; P. E. Diagn. Pl. Orient. 13: 39 (1854)

= Scirpus glomeratus B.Heyne ex Wall.; Numer. List [Wallich] no. 3460 (1831), nomen

species :

Cyperus aristulatus (Coville) Bauters; Phytotaxa 166(1): 18 (2014)

Name: Awned halfchaff sedge

Distribution: USA (Arizona, California, Colorado, Florida, Iowa, Idaho, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, Oregon, South Carolina, Texas, Utah, Washington State, Wisconsin, Wyoming)

73 USA 74 USA 75 USA 76 USA 77 USA 78 USA

Synonyms: hidden

= Hemicarpha aristulata (Coville) A.Nelson; Bull. Torrey Bot. Club 400 (1902)

= Hemicarpha intermedia Piper; C. V. Piper & R. K. Beattie, Fl. Palouse Reg. 36 (1901)

= Hemicarpha micrantha var. aristulata Coville; Bull. Torrey Bot. Club 21: 36. 1894 (1894)

= Lipocarpha aristulata (Coville) G.C.Tucker; J. Arnold Arbor. 68(4): 410 (1987)

species :

Cyperus armstrongii Benth.; Fl. Austral. [Bentham] 7: 289 (1878)

Distribution: Australia (Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Cyperus pennatus var. armstrongii (Benth.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 479 (1936)

= Mariscus armstrongii (Benth.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 17 (1908)

= Mariscus javanicus subsp. armstrongii (Benth.) K.L.Wilson

species :

Cyperus aromaticus (Ridl.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 581 (1936)

Distribution: Togo; Nigeria; Cameroon; Congo [Brazzaville]; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Burundi; Sudan; South Sudan; Somalia; Somalia; Uganda; Kenya; Tanzania; Angola; Malawi; Botswana; South Africa (KwaZulu-Natal); Madagascar; Comores; Seychelles (incl. Remire Isl., Coetivy Isl.); Chagos Arch. [I] (Diego Garcia [I]); India [I] (Kerala [I], Tamil Nadu [I]); Sri Lanka [I]; Andaman Isl. [I] (South Andaman Isl. [I]); Nicobar Isl. [I] (Car Nicobar Isl. [I]); Thailand [I]; Singapore [I]; Christmas Isl. [Austr.] [I]; New Guinea [I] (Irian Jaya [I], Papua New Guinea [I]); Solomon Isl. [I]; New Caledonia [I]; Rotuma Isl. [I]; Fiji [I]; [Western] Samoa [I] (Savai´i [I], ´Upolu [I]); Marquesas Isl. [I] (Nuku Hiva [I]); Martinique [I]; St. Lucia [I]

22 NGA TOG 23 BUR CAF CMN CON ZAI 24 SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW 27 BOT SAF 29 cgs COM MDG SEY 40 ind srl 41 and ncb tha 42 nwg sng xms 43 sol 60 fij nwc rot sam 61 mrq 81 mar stl

Synonyms: hidden

= Cyperus aromaticus var. brachyrhizomatosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 583 (1936)

= Cyperus aromaticus var. repens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 583 (1936)

= Cyperus aromaticus var. teres (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 582 (1936)

= Cyperus brevifolius f. babiensis (Wad.Khan & Lakshmin.) V.P.Prasad; Nelumbo 63(1): 7 (2021)

= Cyperus teres (C.B.Clarke) Lye; Lidia 7(4): 97 (2011)

= Kyllinga aromatica Ridl.; Trans. Linn. Soc. London, Bot. 2: 146 (1884)

= Kyllinga erecta var. polyphylla (Willd. ex Kunth) S.S.Hooper; Kew Bull. 26: 580 (1972)

= Kyllinga involucrata Bojer ex Baker; Fl. Mauritius [J. G. Baker] 415 (1877)

= Kyllinga macrantha Boeckeler; Linnaea 35: 1867 (1868) 420

= Kyllinga planiceps C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 531 (1894), nomen

= Kyllinga polyphylla subsp. babiensis Wad.Khan & Lakshmin.; Cyperaceae W. Ghats, W. Coast & Maharashtra 273 (2014)

= Kyllinga polyphylla Willd. ex Kunth; Enum. Pl. [Kunth] 2: 134 (1837)

= Kyllinga teres C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 276 (1901)

= Kyllinga teres var. aphylla Cherm.; Arch. Bot. Mém. 4(7): 8 (1931)

species :

Cyperus arsenei O´Neill & Ben.Ayeres; Leafl. West. Bot. 4: 33 (1944)

Distribution: Mexico (Baja California Sur, Ciudad de Mexico, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Sinaloa)

79 MEX

species :

Cyperus articulatus L.; Sp. Pl. 44 (1753)

Name: Camelote, Junco (Cuba), Junco, Junquillo (Dominican Republic), Junco cimarron (Puerto Rico)

Distribution: Egypt (NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt); Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha da Boa Vista, Ilha de Maio, Ilha de Sao Tiago); Mauritania; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; ?Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; ?Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Mauritius; La Réunion; Seychelles; Iran; Israel (coastal W-Israel, Rift Valley); Sinai peninsula (N-Sinai, N-Sinai); Saudi Arabia (N-Saudi Arabia, Asir); Yemen (Tihama); Ryukyu Isl. [I]; S-Pakistan; India (Andhra Pradesh, Bihar, Delhi, Goa, Gujarat, Raryana, Karnataka, Kerala, Maharashtra, Odisha, Punjab, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Myanmar; Thailand; Vietnam; Australia [I] (Northern Territory [I]); USA (Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina, Texas); Mexico (Baja California Sur, Campeche, Chiapas, Colima, Ciudad de Mexico, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas, Tortola); Nevis; Antigua; Guadeloupe; Martinique; St. Lucia; Trinidad; Curacao; Colombia (Antioquia, Arauca, Atlántico, Bolívar, Caldas, Córdoba, Guainía, La Guajira, Magdalena, Meta, Tolima, Valle, Vaupés); Isla Margarita; Guyana; Surinam; French Guiana; Ecuador; Peru; N-Brazil; NE-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul); Paraguay (Alto Paraguay, Central, Pres. Hayes); Uruguay (Artigas, Cerro Largo, Colonia, Montevideo, Rio Negro, Rocha, Salto, San Jose, Soriano, Tacuarembo); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, La Pampa, Mendoza, Salta, Santiago del Estero, Santa Fe, San Juan, Tucuman)

20 EGY 21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 BIO BUR CMN CON EQG GAB PRI RWA ZAI 24 CHA SSU SUD 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MAU MDG REU SEY 34 IRN ISR SIN 35 SAU YEM 38 nns 40 BAN IND PAK SRL 41 MYA THA VIE 50 aus 77 USA 78 USA 79 MEX 80 BLZ COS GUA HON NIC PAN 81 ABA CUB CUR GDL HIS JAM MAR PUE STK STL TRT VEN VIR 82 CLM FRG GUY SUR 83 ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus articulatus (L.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Chlorocyperus cordobensis Palla; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus articulatus Benth.; Pl. Hartw. [Bentham] 124 (1844), nom. illeg.

= Cyperus articulatus f. longispiculosus Kük.; Repert. Spec. Nov. Regni Veg. 26: 250 (1929)

= Cyperus articulatus var. conglomeratus Britton; Bull. Torrey Bot. Club 13: 210 (1886)

= Cyperus articulatus var. erythrostachys Graebn.; Repert. Spec. Nov. Regni Veg. 16: 25 (1919)

= Cyperus articulatus var. fistulosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 79 (1935)

= Cyperus articulatus var. multiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 79 (1935)

= Cyperus autumnalis Pursh; Fl. Amer. Sept. 1: 51 (1813), nom. illeg.

= Cyperus borbonicus Steud.; Syn. Pl. Glumac. [Steudel] 2: 31 (1854)

= Cyperus cordobensis (Palla) Hicken; Darwiniana 1: 112 (1924)

= Cyperus corymbosus var. subnodosus (Nees & Meyen) Kük.; Anal. Mus. Hist. Nat. Montevideo (ser. 2) 3: 147 (1931)

= Cyperus fistulosus Ehrenb. ex Boeckeler; Linnaea 36: 1869 (1870) 275

= Cyperus gymnos Schult.; Mant. 2: 97 (1824)

= Cyperus interceptus Steud.; Syn. Pl. Glumac. [Steudel] 2: 31 (1854)

= Cyperus niloticus Forssk.; Fl. Aegypt. Arab. 13 (1775)

= Cyperus nodosus var. aphyllus Boeckeler; Linnaea 36: 275 (1870)

= Cyperus nodosus var. subnodosus (Nees & Meyen) Boeckeler; Linnaea 36: 276 (1870)

= Cyperus subarticulatus Nees & Meyen; Linnaea 9: 285 (1834), nom. inval.

= Cyperus subnodosus Nees & Meyen; Nees, Cyperaceae 7 (1841)

variant :

var. nodosus (Humb. & Bonpl. ex Willd.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 79 (1935)

Distribution: Mexico; Guatemala; Belize; Honduras; Nicaragua; Costa Rica; St. Barthélémy; Nevis; Antigua; Guadeloupe; Martinique; St. Lucia; Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Lara, Miranda, Monagas, Nueva Esparta, Portuguesa, Sucre, Tachira, Zulia); French Guiana; Peru; Bolivia (La Paz, Santa Cruz, Tarija)

79 MEX 80 BLZ COS GUA HON NIC 81 ABA GDL MAR SBA STK STL 82 FRG VEN 83 BOL PER

Synonyms: hidden

= Cyperus nodosus Humb. & Bonpl. ex Willd.; Enum. Pl. [Willdenow] 72 (1809)

species :

Cyperus aschenbornianus Boeckeler; Linnaea 35: 1867 (1868) 460

Distribution: Mexico (Colima, Ciudad de Mexico, Durango, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Sinaloa, Sonora, Veracruz, Zacatecas)

79 MEX

Synonyms: hidden

= Pycreus aschenbornianus (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 2 (1908)

species :

Cyperus ascocapensis Bauters; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Gabon; Central African Republic; D.R.Congo [Zaire]; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Zambia; Malawi; Zimbabwe; Mozambique; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]

22 BEN BKN GHA GUI IVO MLI NGA SIE TOG 23 CAF CMN GAB ZAI 24 ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 LES SAF SWZ

Synonyms: hidden

= Ascolepis capensis (Kunth) Ridl.; Trans. Linn. Soc. London, Ser. 2, Bot. 2: 164 (1884)

= Ascolepis capensis var. lacera C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afric. 5: 651 (1894), nom. inval.

= Ascolepis capensis var. pleiostachya Kük.; Wiss. Erg. Schwed. Rhodesia-Kongo-Exp. 1911-1912 Erg. 9 (1921)

= Platylepis capensis Kunth; Enum. Pl. [Kunth] 2: 269 (1837)

= Platylepis dioica Steud.; Syn. Pl. Glumac. [Steudel] 2: 131 (1855)

species :

Cyperus ascodensus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: ?S-D.R.Congo [Zaire]; Tanzania; Angola; Zambia; Zimbabwe

25 TAN 26 ANG ZAM ZIM

Synonyms: hidden

= Ascolepis densa Goetgh.; Adansonia 19(3): 285 (1980)

species :

Cyperus ascofibrillosus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]; N-Angola; W-Zambia

23 ZAI 26 ANG ZAM

Synonyms: hidden

= Ascolepis fibrillosa Goetgh.; Bull. Jard. Bot. Natl. Belg. 47(3-4): 439 (1977)

species :

Cyperus ascohemisphaericus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: Burundi; Tanzania

23 BUR 25 TAN

Synonyms: hidden

= Ascolepis hemisphaerica Peter ex Goetgh.; Adansonia 19(3): 283 (1980)

= Ascolepis hemisphaerica Peter; Abh. Ges. Wiss. Göttingen, N. F. 13(2): 111 (1928), nomen

species :

Cyperus asconeglectus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Ascolepis neglecta Goetgh.; Bull. Jard. Bot. Natl. Belg. 47(3-4): 441 (1977)

species :

Cyperus ascopinguis Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: ?Congo [Brazzaville]; E-D.R.Congo [Zaire]; Burundi; W-Tanzania; N-Zambia

23 BUR ZAI 25 TAN 26 ZAM

Synonyms: hidden

= Ascolepis pinguis C.B.Clarke; Ann. Mus. Congo, Ser. 2, 1(2): 69 (1900)

species :

Cyperus ascopusillus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: Senegal; Guinea; Mali; Ghana; Togo; Benin; Nigeria; Cameroon; Central African Republic; SW-Chad; Uganda; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Thailand; Vietnam

22 BEN GHA GUI MLI NGA SEN TOG 23 CAF CMN 24 CHA 25 TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 NAM 41 THA VIE

Synonyms: hidden

= Ascolepis pusilla Ridl.; Trans. Linn. Soc. London, Ser. 2, Bot. 2: 164 (1884)

= Ascolepis pusilla var. cylindrica S.S.Hooper; Kew Bull. 37(4): 608 (1983)

= Ascolepis pusilla var. echinata S.S.Hooper; Kew Bull. 37(4): 607 (1983)

= Ascolepis pusilla var. microcuspis Lye; Nordic J. Bot. 2(6): 564 (1983)

= Lipocarpha multibracteata C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 650

species :

Cyperus ascospinulosus Goetgh.; Phytotaxa 166(1): 37 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Ascolepis spinulosa Goetgh.; Bull. Jard. Bot. Natl. Belg. 47(3-4): 438 (1977)

species :

Cyperus ascotrigonus Goetgh.; Phytotaxa 166(1): 37 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]; Zambia

23 ZAI 26 ZAM

Synonyms: hidden

= Ascolepis trigona Goetgh.; Adansonia 19(3): 286 (1980)

species :

Cyperus assimilis Steud.; Flora (Regensburg) 25: 584 (1842)

Distribution: Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Free State); Madagascar

23 CON RWA ZAI 24 ETH 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 BOT NAM SAF 29 MDG

Synonyms: hidden

= Courtoisia assimilis (Steud.) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 596 (1894)

= Courtoisia assimilis (Steud.) Maquet; Fl. Rwanda - Spermatophytes, Bull. Jard. Bot. Natl. Belg. 4: 630 (1988), isonym

= Courtoisia assimilis C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 596

= Courtoisina assimilis (Steud.) Maquet; Bull. Jard. Bot. Natl. Belg. 58(1-2): 265 (1988)

= Cyperus assimilis var. depressa Steud.; Flora (Regensburg) 25: 585 (1842)

= Indocourtoisia assimilis (Steud.) Bennet & Raizada; Indian Forester 107(7): 432 (1981)

= Mariscus assimilis (Steud.) Podlech; Mitt. Bot. Staatssamml. Münch. 3: 523 (1960)

species :

Cyperus astartodes K.L.Wilson; Telopea 4(3): 421 (1991)

Distribution: Australia (Northern Territory, Western Australia)

50 AUS

species :

Cyperus aster (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 551 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus aster var. andringitrensis (Cherm.) Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 551 (1936)

= Mariscus andringitrensis Cherm.; Bull. Mus. Hist. Nat. Paris 27: 552 (1921)

= Mariscus aster C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 584

= Mariscus aster C.B.Clarke ex Cherm.; Bull. Mus. Hist. Nat. Paris 25: 302, descr. (1919)

variant :

var. biflorus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 551 (1936)

Distribution: Tanzania

25 TAN

species :

Cyperus aterrimus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 31 (1854)

Distribution: Cameroon; Bioko Isl. [Fernando Poo]; D.R.Congo [Zaire]; Rwanda; Burundi; Ethiopia; Uganda; Kenya; Tanzania; Malawi

23 BIO BUR CMN RWA ZAI 24 ETH 25 KEN TAN UGA 26 MLW

Synonyms: hidden

= Cyperus aterrimus var. agglomeratus Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 304 (1925)

= Cyperus aterrimus var. atroviridis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 142 (1935)

= Cyperus atroviridis C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 548

species :

Cyperus atkinsonii C.B.Clarke; J. Linn. Soc. 21: 109 (1884)

Distribution: Iran; Pakistan (Sind, N.W.Frontier Prov., Pakistani Punjab); India (Delhi, Himachal Pradesh, Jammu & Kashmir, Raryana, Punjab, Rajasthan, Uttar Pradesh)

34 IRN 40 IND PAK

Synonyms: hidden

= Cyperus niveus Herb.Royle ex C.B.Clarke; J. Linn. Soc. 21: (1884) 109 [non Retz.]

species :

Cyperus atractocarpus Ridl.; Trans. Linn. Soc. London, Bot. 2: 141 (1884)

Distribution: Angola; Zambia

26 ANG ZAM

species :

Cyperus atriceps (Kük.) C.Archer & Goetgh.; Bothalia 41(2): 300 (2012)

Distribution: Namibia; Botswana; South Africa (North-West Prov., Mpulamanga, Free State, N-Cape Prov.)

27 BOT NAM SAF

Synonyms: hidden

= Cyperus aristatus var. atriceps Kük.; Mitt. Thüring. Bot. Ges. 2: 8 (1943)

= Mariscus aristatus var. atriceps (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 523 (1960)

species :

Cyperus atrobrunneus Baker; J. Linn. Soc., Bot. 20: 281 (1883)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus atrobrunneus (Baker) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 535 (1894)

species :

Cyperus atronervatus Boeckeler; Linnaea 38: 358 (1874)

Distribution: Ethiopia; Eritrea

24 ERI ETH

Synonyms: hidden

= Cyperus atronervatus subsp. angustifolius Lye; Fl. Ethiopia & Eritrea 6: 480 (1997)

= Cyperus atronervatus subsp. angustifolius Lye ex Xanthos; Kew Bull. 78(3): 425 (2023)

= Pycreus atronervatus (Boeckeler) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 535

species :

Cyperus atrorubidus (Nelmes) Raymond; Natur. Canad 91: 127 (1964)

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; W-Zambia

22 GUI IVO LBR SIE 26 ZAM

Synonyms: hidden

= Pycreus atrorubidus Nelmes; Kew Bull. 7: 320 (1951 publ. 1952)

species :

Cyperus aucheri Jaub. & Spach; Ill. Pl. Or. 2: 1, t.101 (1844)

Distribution: Morocco; Algeria; Tunisia; Libya; Egypt (Eastern Desert); Mali; Niger; Nigeria; Sudan; Iraq (NW-Iraq, SE-Iraq: Mesopotamia, S-Iraq, W-Iraq: Desert); Iran; Afghanistan (Helmand, Nimroz); Kuwait; Bahrain; Oman (Mascat & Oman)

20 ALG EGY LBY MOR TUN 22 MLI NGA NGR 24 SUD 34 AFG IRN IRQ 35 BAR KUW OMA

Synonyms: hidden

= Cyperus conglomeratus f. oligostachys Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 274 (1936)

= Cyperus conglomeratus var. aucheri (Jaub. & Spach) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afric. 5: 554 (1894)

species :

Cyperus auratus (Nees) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Senegal; Ivory Coast; Ghana; ?Togo; ?Benin; Nigeria; Cameroon; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Ethiopia; Kenya; Tanzania; Botswana; South Africa (Transvaal, KwaZulu-Natal)

22 GHA IVO NGA SEN 23 CMN CON EQG GAB ZAI 24 ETH 25 KEN TAN 27 BOT SAF

Synonyms: hidden

= Cyperus brevifolius subsp. intricatus (Cherm.) Lye; R. W. Haines & K. A. Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Cyperus erectus var. auratus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1926)

= Cyperus erectus var. intricatus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Kyllinga aurata Nees; Linnaea 10: 139 (1835)

= Kyllinga brevifolia subsp. intricata (Cherm.) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 190 (1995), isonym

= Kyllinga brevifolia subsp. intricata (Cherm.) Lye; Nordic J. Bot. 1: 747 (1981 publ. 1982)

= Kyllinga colorata var. aurata (Nees) Lye; Bot. Not. 125: 211 (1972)

= Kyllinga consanguinea Kunth; Enum. Pl. [Kunth] 2: 135 (1837)

= Kyllinga erecta var. aurata (Nees) Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga erecta var. intricata (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Kyllinga intricata C.B.Clarke ex Cherm.; Bull. Mus. Natl. Hist. Nat., Paris 25: p. 211 (1919)

= Kyllinga sojauxii Boeckeler; Flora (Regensburg) 62: 515 (1879)

species :

Cyperus aureoalatus Lye; Lidia 3(5): 171 (1995)

Distribution: Ethiopia; Somalia; Uganda

24 ETH SOM 25 UGA

species :

Cyperus aureobrunneus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 346 (1901)

Distribution: Zambia; Malawi

26 MLW ZAM

Synonyms: hidden

= Cyperus denudatus var. aureobrunneus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 256 (1936)

species :

Cyperus aureospicatus Lock; Fl. Zambes. 14: 246 (2020)

Distribution: Zambia

26 ZAM

species :

Cyperus aureostramineus Mattf. & Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 573 (1936)

Distribution: Somalia; Tanzania

24 SOM 25 TAN

Synonyms: hidden

= Kyllinga chrysantha K.Schum.; Engl. Pflanzenw. Ost-Afrikas C (1895) 123 (Kyllingia)

species :

Cyperus aureovillosus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Malawi

26 MLW

Remarks: known from only 3 specimens

Synonyms: hidden

= Kyllinga aureovillosa Lye; Nordic J. Bot. 1(6): 743 (1981 publ. 1982)

species :

Cyperus auriculatus Nees & Meyen ex Kunth; Enum. Pl. [Kunth] 2: 83 (1837)

Distribution: Hawaii; Austral Isl. [I] (Rurutu [I])

61 aui 63 HAW

Synonyms: hidden

= Cyperus auriculatus Nees & Meyen; Linnaea 9: 285 (1834)

= Cyperus ferax var. auriculatus (Nees & Meyen ex Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 618 (1936)

= Torulinium odoratum subsp. auriculatum (Nees & Meyen ex Kunth) T.Koyama; Bishop Mus. Occas. Pap. 29: 125 (1989)

species :

Cyperus aurifer Cherm.; Bull. Soc. Bot. France 66: 351 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus aurifer var. brachyanthus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 83 (1935)

species :

Cyperus austroafricanus C.Archer & Goetgh.; Bothalia 41(2): 300 (2012)

Distribution: Namibia; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]

27 NAM SAF SWZ

Synonyms: hidden

= Cyperus dubius var. buchananii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 564 (1936)

= Mariscus dregeanus Kunth; Enum. Pl. [Kunth] 2: 120 (1837)

= Mariscus dregeanus var. buchananii C.B.Clarke; Fl. Cap. [Harvey] 7: 188 (1897)

species :

Cyperus austrochrysanthus Lye; Candollea 43(2): 505 (1988)

Distribution: Angola

26 ANG

species :

Cyperus babakan Steud.; Syn. Pl. Glumac. [Steudel] 6 (1855)

Distribution: China (Hainan); India (Arunachal Pradesh, Bihar, West Bengal); Bangladesh; Thailand; Laos; Vietnam; peninsular Malaysia (Kelantan, Penang Isl., Perak, Pahan, Selangor, Melaka); S-Borneo; Sulawesi; Philippines; Java; New Guinea (Irian Jaya)

36 CHI 40 BAN IND 41 LAO THA VIE 42 BOR JAW MLY NWG PHI SUL

Synonyms: hidden

= Cyperus babakensis Steud. ex Miq.; Fl. Ned. Ind. 3: 257 (1856)

= Cyperus benghalensis C.B.Clarke; J. Linn. Soc. 21: 151 (1884), nom. illeg.

= Cyperus pilosus var. babakensis (Steud. ex Miq.) C.B.Clarke; J. Linn. Soc., Bot. 21: 151 (1884)

= Duval-jouvea babakensis (Steud. ex Miq.) H.Pfeiff.; Mitt. Inst. Bot. Hamburg 7: 167 (1928), in adnot.

species :

Cyperus bampsii Verloove & G.C.Tucker; Phytotaxa 323(3): 276 (2017)

Distribution: Brazil (Pará)

84 BRA

species :

Cyperus baobab Lye; Nordic J. Bot. 16(4): 371 (1996 publ. 1997)

Distribution: S-Somalia

24 SOM

Synonyms: hidden

= Mariscus baobab (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus baoulensis (A.Chev.) Kük.; Repert. Spec. Nov. Regni Veg. 29: 199 (1931)

Distribution: Ivory Coast; Ghana; Togo

22 GHA IVO TOG

Synonyms: hidden

= Mariscus baoulensis (Kük.) Hutch.; Hutch. & Dalziel, Fl. W. Trop. Afr. 2: 485, in clavi, 486 (1936) nom. inval.

= Mariscus baoulensis (Kük.) Hutch. ex J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

= Pycreus baoulensis A.Chev.; Expl. Bot. Afr. Occ. Franc. 1: 695 (1920), nomen, et Hutch. & Dalziel, Fl. W. Trop. Afr. 2: 486 (1936), in syn.

species :

Cyperus baronii C.B.Clarke; J. Linn. Soc. 20: 289 (1883)

Distribution: Sierra Leone; Liberia; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; São Tomé; Kenya; Tanzania; Malawi; Madagascar; Comores

22 LBR NGA SIE 23 BIO CMN SAO 25 KEN TAN 26 MLW 29 COM MDG

Synonyms: hidden

= Cyperus baronii var. densus C.B.Clarke ex Cherm.; Bull. Soc. Bot. France 66: 344 (1919)

= Cyperus baronii var. interpositus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 202 (1936)

= Cyperus baronii var. mannii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 202 (1936)

= Cyperus baronii var. squarrosus C.B.Clarke; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 202 (1936)

= Cyperus mannii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 341 (1901)

species :

Cyperus barrosianus Herter; Revista Sudamer. Bot. 9: 145 (1953)

Distribution: SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Cordillera); Uruguay (Cerro Largo, Colonia, Montevideo, Treinta y Tres); Argentina (Buenos Aires, Corrientes, Entre Rios, Santa Fe)

84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus tener Osten ex Barros; Physis 9: 362 (1929), non Vahl 1805

= Cyperus lanceolatus var. tener (Cl. ex Chodat & Hassl.) Kük.; Physis (Buenos Aires) 9: 362 (1929)

= Pycreus tener C.B.Clarke; Bull. Herb. Boissier Ser. 2, 3: 40 (1903)

species :

Cyperus beentjei L.R.Gardner & O.Weber; Kew Bull. 69(2)-9501: 6 (2014)

Distribution: Tanzania

25 TAN

species :

Cyperus bellus Kunth; Enum. Pl. [Kunth] 2: 52 (1837)

Distribution: Spain [I]; Zambia; Namibia; Botswana; South Africa (North-West Prov., Free State, N-Cape Prov., W-Cape Prov., E-Cape Prov.)

12 spa 26 ZAM 27 BOT NAM SAF

Remarks: in Flora Zambesiaca as Cyperus remotiflorus

Synonyms: hidden

= Cyperus bellus f. auratus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 303 (1936)

= Cyperus remotiflorus Kük.; Repert. Spec. Nov. Regni Veg. 18: 345 (1922)

= Cyperus remotiflorus var. schweickerdtii Merxm.; Mitt. Bot. Staatssamml. München 1: 85 (1951)

species :

Cyperus benadirensis Chiov.; Fl. Somala 2: 434 (1932)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Cyperus poecilus var. evolutus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 283 (1936)

species :

Cyperus beninensis (Samain, Reynders & Goetgh.) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Burkina Faso; Benin

22 BEN BKN

Synonyms: hidden

= Kyllinga beninensis Samain, Reynders & Goetgh.; Novon 16(4): 516 (2006)

species :

Cyperus bernalii G.C.Tucker & Verloove; Phytotaxa 362(3): 288 (2018)

Distribution: Colombia

82 CLM

species :

Cyperus bernieri Cherm.; Bull. Soc. Bot. France 66: 317 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus berroi (C.B.Clarke) Barros; Darwiniana 6: 600 (1944)

Distribution: Uruguay (Canelones, Durazno, Maldonado, Rio Negro, Rocha, Salto, Tacuarembo); Argentina (Buenos Aires, Entre Rios)

85 ARG URU

Synonyms: hidden

= Bisboeckelera berroi Standl.; Contr. U.S. Natl. Herb. 17: 429 (1914)

= Cyperus berroi (C.B.Clarke) T.Koyama; Jap. J. Bot. 20: 126 (1969)

= Hoppia berroi C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 62 (1908)

species :

Cyperus betafensis Cherm.; Ann. Mus. Colon. Marseille, Ser. 3, 10: 1. 21 (1922)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus cuspidatus Baker; J. Linn. Soc. 22: 532 (1887), non Kunth (1816)

species :

Cyperus betchei (Kük.) S.T.Blake; Proc. Roy. Soc. Queensland 51: 43 (1939 publ. 1940)

subspecies :

subsp. betchei

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus angustatus var. betchei Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 452 (1936)

subspecies :

subsp. commiscens K.L.Wilson; Telopea 4(3): 457 (1991)

Distribution: Australia (Queensland, New South Wales, Northern Territory)

50 AUS

species :

Cyperus beyrichii (Schrad. ex Nees) Steud.; Syn. Pl. Glumac. [Steudel] 2: 47 (1854)

Distribution: SE-Brazil (Rio de Janeiro)

84 BRA

Synonyms: hidden

= Mariscus beyrichii Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 48 (1842)

species :

Cyperus bifax C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 13 (1908)

Distribution: Ghana; Nigeria; Bioko Isl. [Fernando Poo]; D.R.Congo [Zaire]; Sudan; Somalia; Uganda; Tanzania; Angola; Yemen; S-India (Kerala, Maharashtra, Tamil Nadu, Uttar Pradesh); Sri Lanka; Thailand; Lesser Sunda Isl.; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Australia (Northern Territory, South Australia, Queensland, New South Wales, Victoria)

22 GHA NGA 23 BIO ZAI 24 SOM SUD 25 TAN UGA 26 ANG 35 YEM 40 IND SRL 41 THA 42 LSI NWG 43 BIS 50 AUS

Synonyms: hidden

= Cyperus disruptus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 12 (1908)

= Cyperus nubicus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 360 (1901)

= Cyperus retzii Nees; Wight, Contr. Bot. India 82 (1834), nom. illeg., non Poir., 1806

= Cyperus rotundus subsp. retzii (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 114 (1936)

= Cyperus rotundus var. disruptus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 115 (1935)

= Cyperus rotundus var. nubicus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 115 (1935)

= Cyperus rotundus var. pallidus Benth.; Fl. Austral. [Bentham] 7: 280 (1878)

= Cyperus weinlandii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 131 (1935)

species :

Cyperus bifolius Lye; Lidia 3(6): 206 (1996)

Distribution: Ethiopia

24 ETH

species :

Cyperus bigibbosa Fosberg; Kew Bull. 31(4): 832 (1977)

Distribution: Aldabra

29 ALD

Synonyms: hidden

= Kyllinga bigibbosa (Fosberg) Lye; Nordic J. Bot. 1(6): 746 (1981 publ. 1982)

species :

Cyperus bipartitus Torr.; Ann. Lyceum Nat. Hist. New York 3: 257 (1836)

Name: Slender flatsedge

Distribution: Canada (New Brunswick, Ontario, Québec); USA (Alabama, Arkansas, California, Colorado, Connecticut, District of Columbia, Delaware, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Chiapas, Chihuahua, Durango, Guerrero, Mexico State, Oaxaca, Sonora); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Boyacá, Cauca, Chocó, Cundinamarca); Venezuela (Bolívar, Merida, Trujillo); Ecuador; Galapagos; Bolivia (Cochabamba, La Paz, Santa Cruz, Tarija); Argentina (Catamarca, Cordoba, Jujuy, Mendoza, Salta, San Luis, Tucuman)

72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 COS ELS GUA HON NIC PAN 82 CLM VEN 83 BOL ECU GAL 85 ARG

Synonyms: hidden

= Chlorocyperus rivularis (Kunth) Rikli; Pringsheim, Jahrrb. Wiss. Bot. 17: 564 (1895)

= Cyperus angustifolius A.Dietr.; Sp. Pl. ed. 6. 2: 322 (1833), nom. illeg.

= Cyperus argentinus C.B.Clarke; J. Linn. Soc., Bot. 21: 64 (1884), nom. illeg.

= Cyperus bicolor Barton; Comp. Fl. Philadelph. 1: 27 (1818), nom. illeg.

= Cyperus bigelowii Steud.; Syn. Pl. Glumac. [Steudel] 2: 5 (1854)

= Cyperus bipartitus f. elongatus (Boeckeler) Mohlenbr.; Ill. Fl. Illinois, Sedges: Cyperus to Scleria, ed. 2: 184 (2001)

= Cyperus bipartitus f. elutus (C.B.Clarke) Mohlenbr.; Ill. Fl. Illinois, Sedges: Cyperus to Scleria, ed. 2: 184 (2001)

= Cyperus castaneus Bigelow; Fl. Boston., ed. 3: 19 (1840), nom. illeg.

= Cyperus diandrus var. bipartitus (Torr.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 384 (1936)

= Cyperus diandrus var. castaneus (Pursh) Torr.; Ann. Lyceum Nat. Hist. New York 3: 252 (1836)

= Cyperus flavescens var. bicolor Farw.; Amer. Midl. Naturalist 12: 118 (1930)

= Cyperus flavescens var. castaneus Pursh; Fl. Amer. Sept. 1: 52 (1813)

= Cyperus lagunetto Steud.; Syn. Pl. Glumac. [Steudel] 2: 5 (1854)

= Cyperus niger var. rivularis (Kunth) V.E.Grant; Aliso 4: 87 (1958)

= Cyperus pauper Phil.; Anales Univ. Chile 1873: 553 (1873), nom. illeg.

= Cyperus rivularis f. acutatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis f. depauperatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis f. elutus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis f. subacaulis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 384 (1936)

= Cyperus rivularis Kunth; Enum. Pl. [Kunth] 2: 6 (1837)

= Cyperus rivularis subsp. lagunetto (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis var. acutatus C.B.Clarke; J. Linn. Soc., Bot. 21: 66 (1884)

= Cyperus rivularis var. depauperatus C.B.Clarke; J. Linn. Soc., Bot. 21: 65 (1884)

= Cyperus rivularis var. elongatus Boeckeler; Linnaea 35: 453 (1868)

= Cyperus rivularis var. elutus C.B.Clarke; J. Linn. Soc., Bot. 21: 65 (1884)

= Cyperus rivularis var. lagunetto (Steud.) O´Neill; Rhodora 44: 86 (1942)

= Cyperus tenuiculus Kunth; Enum. Pl. [Kunth] 2: 106 (1837)

= Pycreus bipartitus (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

= Pycreus lagunetto (Steud.) C.B.Clarke; Bot. Jahrb. Syst. 30(68): 8 (1902)

= Pycreus rivularis (Kunth) Palla; Allg. Bot. Z. Syst. 13: 43 (1907)

species :

Cyperus blakeanus K.L.Wilson; Telopea 4(3): 441 (1991)

Distribution: Australia (Queensland, Northern Territory, Western Australia)

50 AUS

species :

Cyperus blastophorus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 390 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus blastophorus Cherm.; Bull. Soc. Bot. France 72: 614 (1925)

species :

Cyperus blatteri (McCann) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 80 (2014)

Distribution: India (Maharashtra)

40 IND

Synonyms: hidden

= Cyperus pentabracteatus Govind. & Hemadri; Proc. Indian Acad. Sci., B 82(6): 207 (1975)

= Mariscus blatteri McCann; J. Bombay Nat. Rist. Soc. 37: 532 (1934)

species :

Cyperus blepharoleptos Steud.; Syn. Pl. Glumac. [Steudel] 28 (1854)

Name: Cuban bulrush

Distribution: Senegal; Guinea-Bissau; Mali; Burkina Faso; Ghana; Togo; Benin; Niger; Nigeria; Congo [Brazzaville]; D.R.Congo [Zaire] (Tshopo etc.); W-Chad; South Sudan; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (KwaZulu-Natal); Madagascar; USA (Alabama, Florida, Georgia, Louisiana, Texas); Mexico (Campeche, Chiapas, Guanajuato, Guerrero, Jalisco, Michoacan, Nayarit, Quintana Roo, San Luis Potosi, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Trinidad; Colombia (Amazonas, Antioquia, Arauca, Bolívar, Córdoba, Valle); Venezuela (Amazonas, Anzoategui, Apure, Barinas, Bolívar, Cojedes, Delta Amacuro, Falcon, Guarico, Miranda, Monagas, Portuguesa, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul); Paraguay (Alto Paraguay, Central, Pres. Hayes); Uruguay (Rio Negro, Tacuarembo, Rocha); Argentina (Buenos Aires, Chaco, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Santa Fe)

22 BEN BKN GHA GNB MLI NGA NGR SEN TOG 23 CON ZAI 24 CHA SSU 26 ANG MLW ZAM ZIM 27 BOT NAM SAF 29 MDG 77 USA 78 USA 79 MEX 80 BLZ ELS GUA HON NIC PAN 81 CUB HIS JAM PUE TRT 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Anosporum ablepharum (Griseb.) Maury ex Micheli; Mem. Soc. sci. phys. Geneve 31: 125 (1890)

= Anosporum cubense (Poepp. & Kunth) Boeckeler; Bot. Zeitung (Berlin) 27: 26 (1869)

= Anosporum cubense var. gracile Boeckeler; Linnaea 36: 414 (1870)

= Anosporum paraguayense Maury; Mem. Soc. sci. phys. Geneve 31: (1890) 124 t. 35

= Anosporum piliferum Maury; Mem. Soc. sci. phys. Geneve 31: (1890) 124 t. 34

= Anosporum schinzii Boeckeler; Verh. Bot. Vereins Prov. Brandenburg 29(Abh.): 46 (1888)

= Courtoisia olivacea Boeckeler; Flora (Regensburg) 44: 331 (1861)

= Crepidocarpus cubensis (Poepp. & Kunth) Klotzsch ex Boeckeler; Linnaea 36: 1869 (1870) 414

= Crepidocarpus schinzii Klotzsch ex Boeckeler; Verh. Bot. Vereins Prov. Brandenburg 29: 46 (1888)

= Isolepis echinocephala Oliv.; Trans. Linn. Soc. London 29: 167 (1875)

= Kyllinga scirpina Rchb. ex C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 615 (1894)

= Mariscus foliosissimus Steud.; Syn. Pl. Glumac. [Steudel] 2: 65 (1854)

= Oxycaryum cubense (Poepp. & Kunth) Palla; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum cubense f. paraguayense (Maury) Pedersen; Hickenia 2(31): 138 (1995)

= Oxycaryum guianense Palla; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum paraguayense (Maury) Palla; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum piliferum (Maury) Palla; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum schinzii (Boeckeler) Palla; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum schomburgkianum Nees; Fl. Bras. [Martius] 2(1): 90 (1842)

= Pseudomariscus olivaceus (Boeckeler) Rauschert; Taxon 31: 559 (1982)

= Scirpus ablepharus Griseb.; Cat. Pl. Cub. 240 (1866)

= Scirpus cubensis Poepp. & Kunth; Enum. Pl. [Kunth] 2: 172 (1837)

= Scirpus cubensis var. gracilis (Boeckeler) Beetle; Rhodora 46: 146 (1944)

= Scirpus cubensis var. minor C.Wright; Anales Acad. Ci. Méd. Habana 8: 177 (1871)

= Scirpus cubensis var. paraguayensis (Maury) Kük. ex Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 38: 150 (1935)

= Scirpus paraguayensis (Maury) Herter; Fltr. Urug. 1: 161 (1942)

= Scirpus pilifer (Maury) Pickel; Bol. Mus. Nac. Rio de Janeiro 13(1-2): 124 (1937 publ. 1938)

species :

Cyperus blysmoides Hochst. ex C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 354 (1902)

Distribution: Ethiopia; Kenya; Tanzania; Saudi Arabia; Yemen

24 ETH 25 KEN TAN 35 SAU YEM

Synonyms: hidden

= Cyperus blysmoides Hochst.; Flora (Regensburg) 27: 102 (1844), nomen

= Cyperus bulbosus var. spicatus Boeckeler; Linnaea 36: 301 (1870)

= Hemichlaena bulbosa Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 509 (1850)

species :

Cyperus bonariensis G.C.Tucker; Kew Bull. 68(4): 619 (2013)

Distribution: Bonaire

81 BON

species :

Cyperus boreobellus Lye; Nordic J. Bot. 3(2): 220 (1983)

Distribution: S-Kenya

25 KEN

species :

Cyperus boreochrysocephalus Lye; Nordic J. Bot. 3(2): 216 (1983)

Distribution: South Sudan; Uganda; Kenya; Tanzania

24 SSU 25 KEN TAN UGA

Synonyms: hidden

= Mariscus boreochrysocephalus (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus boreohemisphaericus Lye; Lidia 3(3): 77 (1993)

Distribution: Ethiopia

24 ETH

Synonyms: hidden

= Mariscus boreohemisphaericus (Lye) J.-P.Lebrun & Stork; Trop. Afr. Flow. Pl. Ecol. Distrib. 11: 254 (2020)

species :

Cyperus bowmanni F.Muell. ex Benth.; Fl. Austral. [Bentham] 7: 287 (1878)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Mariscus bowmani (F.Muell. ex Benth.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 20 (1908)

= Mariscus dietrichiae subsp. bowmanni (F.Muell. ex Benth.) Domin; Biblioth. Bot. 20(85): 436 (1915)

species :

Cyperus bracheilema (Steud.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 576 (1936)

Distribution: South Sudan; Ethiopia; Eritrea; Kenya; Tanzania; Namibia; South Africa (North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.); Lesotho

24 ERI ETH SSU 25 KEN TAN 27 LES NAM SAF

Synonyms: hidden

= Cyperus teneristolon Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 574 (1936)

= Cyperus teneristolon var. robustior (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 575 (1936)

= Cyperus transitorius Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 35 (1935), et Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 231 (1936), descr. ampl.

= Kyllinga anomala Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 35 (1935), in syn., nom. in sched.

= Kyllinga atrosanguinea Steud.; Flora (Regensburg) 25: 599 (1842)

= Kyllinga bracheilema Steud.; Flora (Regensburg) 25: 598 (1842)

= Kyllinga pulchella f. robustior Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Kyllinga pulchella Kunth; Enum. Pl. [Kunth] 2: 137 (1837)

= Kyllinga transitoria (Kük.) T.Koyama; J. Jap. Bot. 51(10): 317 (1976)

species :

Cyperus brasiliensis (Kunth) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: Senegal; Guinea; Burkina Faso; Ivory Coast; Nigeria; Cameroon; ?Angola; Madagascar; Panama; Colombia (Meta, Vichada); Venezuela (Amazonas, Apure, Barinas, Bolívar, Guarico); Guyana; Surinam; Bolivia (Beni, La Paz, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Amambay, Caazapa, Central, Cordillera, Guaira, Misiones, Paraguari); Uruguay (Colonia, Rivera); Argentina (Chaco, Corrientes, Entre Rios, Misiones, Santa Fe)

22 BKN GUI IVO NGA SEN 23 CMN 29 MDG 80 PAN 82 CLM GUY SUR VEN 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Ascolepis brasiliensis (Kunth) Benth. ex C.B.Clarke; T. Durand & Schinz, Consp. fl. Afr. 5: 1894. (1895) 651

= Ascolepis leucocephala (Nees) L.T.Eiten; Simpos. Cerrado, Univ. São Paulo, 221 (1963)

= Kyllinga decora Steud.; Syn. Pl. Glumac. [Steudel] 2: 317 (1855), nom. illeg. superfl.

= Platylepis brasiliensis Kunth; Enum. Pl. [Kunth] 2: 269 (1837)

= Platylepis guianensis Nees; Fl. Bras. [Martius] 2(1): 63 (1842)

= Platylepis leococephala Nees; Fl. Bras. [Martius] 2(1): 63 (1842)

= Platylepis xanthocephala Nees; Fl. Bras. [Martius] 2(1): 62 (1842)

species :

Cyperus breedlovei G.C.Tucker; Rhodora 88(856): 505 (1986)

Distribution: Mexico (Chiapas)

79 MEX

species :

Cyperus breviculmis R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Cyperus trinervis var. breviculmis (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 294 (1936)

species :

Cyperus brevifolioides Thieret & Delahouss.; Sida 3: 129 (1967)

Name: Pasture spikesedge

Distribution: Russian Far East (Primorye); Georgia [Caucasus] [I]; China (Anhui, Fujian, Gansu, Hebei, Henan, Hubei, Jiangsu, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, NW-Yunnan, Zhejiang); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Nepal; Laos; USA (Alabama [I], Arkansas [I], Connecticut [I], District of Columbia [I], Delaware [I], Georgia [I], Kentucky [I], Maryland [I], Missouri [I], Mississippi [I], North Carolina [I], New Jersey [I], New York [I], Pennsylvania [I], South Carolina [I], Tennessee [I], Virginia [I])

31 RFE 33 geo 36 CHI 38 JAP KOR NKO 40 NEP 41 LAO 75 USA 78 USA

Synonyms: hidden

= Cyperus brevifolius subsp. leiolepis (Franch. & Sav.) T.Koyama; H. Hara, Fl. E. Himal. 385 (1966)

= Cyperus brevifolius var. gracillimus (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 603 (1936)

= Cyperus brevifolius var. leiolepis (Franch. & Sav.) T.Koyama; J. Jap. Bot. 30: 126 (1955)

= Kyllinga brevifolia subsp. leiolepis (Franch. & Sav.) T.Koyama; Enum. Fl. Pl. Nepal 1: 115 (1978)

= Kyllinga brevifolia var. gracillima (Miq.) Kük.; Acta Horti Gothob. 5: 107 (1929 publ. 1930)

= Kyllinga brevifolia var. leiocarpa Kitag.; Lin. Fl. Manshur. 122 (1939), orth. var.

= Kyllinga brevifolia var. leiolepis (Franch. & Sav.) H.Hara; J. Jap. Bot. 14: 339 (1938)

= Kyllinga brevifolioides (Thieret & Delahouss.) G.C.Tucker; J. Arnold Arbor. 68: 408 (1987), nom. illeg. superfl.

= Kyllinga gracillima Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 142 (1865)

= Kyllinga monocephala var. leiolepis Franch. & Sav.; Enum. Pl. Jap. 2: 108 (1877)

species :

Cyperus brevifolius (Rottb.) Hassk.; Cat. Pl. Hort. Bogor. 24 (1844)

Name: Shortleaf spikesedge (EN); Espartillo verde (ES)

Distribution: Portugal [I]; Spain [I]; Croatia [I]; Azores [I] (Santa Maria Isl. [I], Sao Miguel Isl. [I], Terceira [I], Sao Jorge [I], Pico [I], Faial [I], Flores Isl. [I], Corvo Isl. [I]); Madeira [I] (Madeira Isl. [I]); Canary Isl. [I] (Gran Canaria [I], Tenerife [I]); Liberia; Togo; Nigeria; Cameroon; Equatorial Guinea; Central African Republic; D.R.Congo [Zaire]; South Sudan; Soqotra; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (KwaZulu-Natal, W-Cape Prov.); Ascension Isl. [I]; St. Helena [I]; Madagascar; Mauritius; La Réunion; Rodrigues; Aldabra; Seychelles; Afghanistan (Kunar / Nuristan); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Heilongjiang Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Sichuan, Yunnan, Zhejiang); Tibet; North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima, Hahajima, Keetaajima, Nakohdojima); Volcano Isl. (Iwojima); Taiwan; Pakistan (N.W.Frontier Prov., Pakistani Punjab, Lahore, Hazara); Nepal; Bhutan; India (almost throughout); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Mandalay, Yangon); Thailand; Laos; Cambodia; peninsular Malaysia (common throughout); Singapore [I]; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia [I] (Western Australia [I], Northern Territory [I], South Australia [I], Queensland [I], New South Wales [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; New Zealand [I]; New Caledonia; Vanuatu; Rotuma Isl.; Tonga (Tongatapu); Fiji [I]; American Samoa (Tutuila, Ta´u); [Western] Samoa (´Upolu, Savai´i); Tuvalu [I]; Tokelau (Swains Isl.); Gilbert Isl. (Nonouti); Cook Isl. (Rarotonga, Aitutaki, Ngaputoru Group, Palmerston, Manihiki, Rakahanga, Penrhyn); Marquesas Isl. [I] (Nuku Hiva [I], Ua Huka [I], Ua Pou [I], Hiva Oa [I], Fatu Hiva [I]); Society Isl. (Tupai, Tahiti); Tuamotu Arch. (Takapoto, Fangataufa); Austral Isl. (Raivavae, Rurutu, Rapa Iti, Tubuai); Pitcairn Isl. [I]; Easter Isl.; Palau (Koror); Northern Marianas (Agrihan, Anatahan); Northern Marianas (Saipan, Tinian, Rota); Guam; Fed. States of Micronesia (Yap, Ulithi, Woleai, Faraulap, Ifaluk, Lamotrek, Satawal, Namonuito, Murilo, Nomwin, Truk, Moen, Losap, Satawan, Kapingamarangi, Pohnpei, Kosrae); Marshall Isl. (Majuro, Jaluit); Hawaii [I] (Kauai [I], Oahu [I], Molokai [I], Lanai [I], Maui [I], Hawaii Isl. [I]); USA (Alabama, California, Delaware, Florida, Georgia, Louisiana, Maryland, Mississippi, North Carolina, New Jersey, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Mexico (Chiapas, Colima, Guanajuato, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Tabasco, Tamaulipas, Veracruz); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas, Tortola); Antigua; Guadeloupe; Dominica; Martinique; St. Lucia; Grenada; Barbados; Tobago; Trinidad; Colombia (Antioquia, Arauca, Atlántico, Boyacá, Casanare, Cauca, Chocó, Cundinamarca, Huila, Magdalena, Meta, Nariño, Putumayo, Valle, Vichada); Venezuela (Amazonas, Apure, Bolívar, Venezuela Distrito Federal, Falcon, Guarico, Lara, Merida, Miranda, Sucre, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; Bolivia (Beni, La Paz, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Amambay, Caazapa, Central, Guaira); Uruguay (Colonia); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios, Misiones, Santa Fe, Tucuman)

12 por spa 13 cro 21 azo cny mdr 22 LBR NGA TOG 23 CAF CMN EQG ZAI 24 SOC SSU 25 KEN TAN UGA 26 MLW MOZ ZAM ZIM 27 BOT SAF 28 asc sth 29 ALD MAU MDG REU ROD SEY 34 AFG 36 CHI TIB 38 JAP KOR KZN NKO NNS OGA TAI 40 BAN BHU IND LDV MDV NEP PAK SRL 41 AND CBD LAO MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI SCS sng SUL SUM 50 aus lhi nfk 51 nzl 60 ASA fij GIL NWC ROT SAM TOK TON tuv VAN 61 AUI COO EAS mrq pit SCI TUA 62 GUM MIC MRN MRS PLU 63 haw 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 ABA BAH BBD CAY CUB DOM GDL GRE HIS JAM MAR PUE STL TRT VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU GAL PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus brevifolius f. firmiculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 602 (1936)

= Cyperus cruciformis (Schrad. ex Schult.) Endl.; Cat. Hort. Acad. Vindob. 1: 94 (1842)

= Cyperus pluristamineus (Govind. & Ramani) Kottaim.; Int. J. Curr. Res. Biosci. Pl. Biol. 6(10): 38 (2019)

= Kyllinga brevifolia f. laxa H.Pfeiff.; Repert. Spec. Nov. Regni Veg. 27: 95 (1929)

= Kyllinga brevifolia Rottb.; Descr. & Icon. Pl. 13, 71 (1773)

= Kyllinga brevifolia var. andamanica Wad.Khan & Diwakar; Cyperaceae W. Ghats, W. Coast & Maharashtra 267 (2014)

= Kyllinga brevifolia var. cruciformis (Schrad. ex Schult.) Cherm.; Ann. Mus. Colon. Marseille, Sér. 3, 7: 38 (1919)

= Kyllinga brevifolia var. gibbosa Honda; Bot. Mag. (Tokyo) 47: 296 (1933)

= Kyllinga brevifolia var. longifolia Boeckeler; Linnaea 35: 426 (1868)

= Kyllinga cruciata Nees; Linnaea 9: 286 (1834), nom. inval.

= Kyllinga cruciformis Schrad. ex Schult.; Mant. 2: 107 (1824)

= Kyllinga elongata Kunth; Nov. Gen. Sp. [H.B.K.] 1: 211 (1816)

= Kyllinga fuscata Miq.; Fl. Ind. Bat. 3: 294 (1856)

= Kyllinga gracilis Kunth; Enum. Pl. [Kunth] 2: 134 (1837)

= Kyllinga hohenackeri Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 60 (1854), pro syn.

= Kyllinga honolulu Steud. ex Jard.; Bull. Soc. Linn. Normandie Ser. 2, 9: 278 (1875), 281

= Kyllinga intermedia var. oligostachya C.B.Clarke; J. Linn. Soc., Bot. 36: 224 (1903)

= Kyllinga laxa Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 14 (1842)

= Kyllinga longiculmis Miq.; Fl. Ind. Bat. 3: 292 (1856)

= Kyllinga monocephala L.f.; Suppl. Pl. 104 (1782), nom. illeg.

= Kyllinga monocephala Thunb.; Fl. Jap. 35 (1784), nom. illeg.

= Kyllinga nivea Pers.; Syn. Pl. [Persoon] 1: 57 (1805)

= Kyllinga odorata Liebm.; Mexic. Halvgr. 233 (1850), nom. illeg.

= Kyllinga oligostachya Boeckeler; Linnaea 35: 407 (1868)

= Kyllinga pluristaminea Govind. & Ramani; J. Econ. Taxon. Bot. 18: 363 (1994)

= Kyllinga pumilio Steud.; Syn. Pl. Glumac. [Steudel] 2: 67 (1854)

= Kyllinga sororia Kunth; Enum. Pl. [Kunth] 2: 131 (1837)

= Kyllinga tenuis Baldwin; Trans. Amer. Philos. Soc. 2: 168 (1825)

= Kyllinga tenuissima Steud.; Syn. Pl. Glumac. [Steudel] 67 (1854)

= Kyllinga tricephala Salisb.; Prodr. Stirp. Chap. Allerton 32 (1796)

= Mariscus kyllingioides Steud.; Syn. Pl. Glumac. [Steudel] 60 (1854)

= Schoenus capitatus Crantz; Inst. Rei Herb. 1: 408 (1766)

variant :

var. stellulatus (Valck.Sur.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 603 (1936)

Distribution: China (NW-Yunnan); India (Goa, Karnataka, Kerala, Maharashtra, Uttar Pradesh, Punjab, Sikkim); Andaman / Nicobar Isl.; Philippines; Java; Lesser Sunda Isl. (Lombok)

36 CHI 40 IND 42 JAW LSI PHI

Synonyms: hidden

= Cyperus brevifolius f. pumilus Valck.Sur.; Cyperus Mal. Arch. 48 (1898)

= Cyperus brevifolius f. stellulatus Valck.Sur.; Cyperus Mal. Arch. 48 (1898)

= Kyllinga brevifolia f. pumila (Valck.Sur.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 188 (1961)

= Kyllinga brevifolia var. stellulata (Valck.Sur.) Ohwi; Bot. Mag. (Tokyo) 56: 199 (1942)

= Kyllinga brevifolia var. stellulata (Valck.Sur.) S.S.Hooper; Fl. Hassan Distr. Karnataka, India 687 (1976), isonym

= Kyllinga brevifolia var. stellulata (Valck.Sur.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 189 (1961), isonym

= Kyllinga leiolepis var. stellulata (Valck.Sur.) S.S.Hooper ex Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 60 (1989)

= Kyllinga melanosperma var. stellulata (Valck.Sur.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 189 (1961)

species :

Cyperus breviglumis Lye; Lidia 7(4): 96 (2011), nom. nov.

Distribution: Sierra Leone; Ivory Coast; Togo; Nigeria; Central African Republic; S-Chad

22 IVO NGA SIE TOG 23 CAF 24 CHA

Synonyms: hidden

= Kyllinga tisserantii Cherm.; Arch. Bot., Caen 4: Mem. No. 7, p. 6 (1931)

species :

Cyperus brumadoi D.A.Simpson; Kew Bull. 48(4): 701 (1993)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus brunneoalatus (Cherm.) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Gabon

23 GAB

Synonyms: hidden

= Kyllinga brunneoalata Cherm.; Bull. Soc. Bot. France 83: 492 (1936)

species :

Cyperus brunneoalbus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Kenya

25 KEN

Synonyms: hidden

= Kyllinga brunneoalba Lye; Nordic J. Bot. 1(6): 741 (1981 publ. 1982)

species :

Cyperus brunneofibrosus Lye; Candollea 51: 423 (1996)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Kyllinga brunneofibrosa (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 147 (2019)

species :

Cyperus brunnescens Boeckeler; Beitr. Cyper. 2: 3 (1890)

Distribution: Vietnam

41 VIE

species :

Cyperus brunneus Sw.; Fl. Ind. Occid. 1: 116 (1797)

Name: Coast cyperus, Sand cyperus (Bahamas)

Distribution: Bahamas; Cuba; Cayman Isl.; Hispaniola; Puerto Rico; Virgin Isl. (Anegada, St. Croix); Anguilla; Saba; Guadeloupe; Martinique; St. Vincent; Grenada; Barbados

81 AGU BAH BBD CAY CUB GDL GRE HIS MAR PUE SAB STV VIR

Synonyms: hidden

= Cyperus brizaeus Vahl; Enum. Pl. [Vahl] 2: 316 (1805), nom. illeg., non Rich.

= Cyperus discolor Boeckeler; Beitr. Cyper. 1: 7 (1888)

= Cyperus krugii Boeckeler; Beitr. Cyper. 1: 8 (1888)

= Cyperus ottonis Boeckeler; Linnaea 36: 1869 (1870) 350

= Cyperus planifolius var. brunneus (Sw.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 189 (1926)

= Cyperus planifolius var. ottonis (Boeckeler) Kük.; Repert. Spec. Nov. Regni Veg. 23: 188 (1926)

= Mariscus brizaeus C.B.Clarke; Symb. Antill. [Urban] 2: 52 (1900)

= Mariscus brunneus (Sw.) C.B.Clarke; Symb. Antill. [Urban] 2: 52 (1900)

species :

Cyperus buchholzii Boeckeler; Cyp. Nov. 1: (1888) 3

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; South Sudan; Uganda; Tanzania; Zambia; Zimbabwe

22 BEN GHA GUI IVO LBR NGA SIE TOG 23 BIO CAF CMN CON EQG GAB PRI SAO ZAI 24 SSU 25 TAN UGA 26 ZAM ZIM

Synonyms: hidden

= Cyperus diffusus subsp. buchholzii (Boeckeler) Kük.; Engl., Pflanzenr. Cyper. 210 (1936)

= Cyperus laxus subsp. buchholzii (Boeckeler) Lye; Nordic J. Bot. 3(2): 232 (1983)

= Torulinium angolense Turrill; Bull. Misc. Inform. Kew 1915: 18 (1915)

species :

Cyperus bulbipes Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 587 (1936)

Distribution: D.R.Congo [Zaire]; ?South Sudan; Uganda; Kenya; Tanzania; Zanzibar; Angola; Zambia; Malawi; Zimbabwe; Mozambique

23 ZAI 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM

Synonyms: hidden

= Cyperus bulbipes var. pallescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 588 (1936)

= Kyllinga crassipes Boeckeler; Flora (Regensburg) 42: 444 (1859)

species :

Cyperus bulbosus Vahl; Enum. 2: 342 (1806)

Distribution: Morocco; S-Algeria; Egypt (Nile Valley, SE-Egypt); Cape Verde Isl. (Santa Luzia Isl., Ilha de Sao Nicolau, Sal Isl.); Mauritania; Senegal; Guinea; Mali; Ghana; ?Togo; Niger; Nigeria; Congo [Brazzaville]; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Soqotra; Kenya; Tanzania; ?Angola; Mozambique; Seychelles [I]; Sinai peninsula (N-Sinai); Saudi Arabia (Hejaz, Asir); Yemen (Aden Desert, N-Inner Yemen, W-Yemen); Pakistan (Sind, Karachi, Baluchistan, Pakistani Punjab, Rawalpindi); India (Andhra Pradesh, Assam, Delhi, Gujarat, Raryana, Himachal Pradesh, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Punjab, Rajasthan, Tamil Nadu, Uttar Pradesh); Maldives; Sri Lanka; Myanmar; Laos; Vietnam; Java; Lesser Sunda Isl. (Timor); Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales); Fiji

20 ALG EGY MOR 21 CVI 22 GHA GUI MLI MTN NGA NGR SEN 23 CON 24 CHA ERI ETH SOC SOM SSU SUD 25 KEN TAN 26 MOZ 29 sey 34 SIN 35 SAU YEM 40 IND MDV PAK SRL 41 LAO MYA VIE 42 JAW LSI 50 AUS 60 FIJ

Synonyms: hidden

= Cyperus bulbifer A.Dietr.; Sp. Pl. ed. 6. 2: 324 (1833)

= Cyperus bulbosus f. depauperatus Maire; Bull. Soc. Hist. Nat. Afrique N. 33: 89 (1942)

= Cyperus bulbosus var. elatior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 126 (1935)

= Cyperus bulbosus var. melanolepis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 127 (1935)

= Cyperus geminatus J.Koenig ex Ainslie; Mat. Med. Hind. 250 (1813)

= Cyperus jeminicus Retz.; Observ. Bot. 4: 11 (1786), nom. illeg. [non Rottb.]

= Cyperus laxus R.Br.; Salt, Ethiopia. App. p. lxii (1814)

= Cyperus oleraceus Roxb. ex C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 611 (1894) in syn.

= Cyperus polyphyllus Vahl; Enum. 2: 317 (1805)

= Cyperus rotundus var. pendulus Nees; R. Wight, Contr. Bot. India 82 (1834)

= Cyperus stolonifer Willd. ex Kunth; Enum. Pl. [Kunth] 2: 59 (1837), pro syn.

= Cyperus subulatus var. confertus Benth.; Fl. Austral. [Bentham] 7: 281 (1878)

= Cyperus yemenicus Spreng.; Syst. Veg., ed. 16 [Sprengel] 1: 221 (1824)

species :

Cyperus burkartii Guagl.; Darwiniana, 30(1-4): 233 (1990 publ. 1991)

Distribution: S-Brazil (Rio Grande do Sul); Argentina (Misiones)

84 BRA 85 ARG

species :

Cyperus byssaceus Pereira-Silva; Pl. Ecol. Evol. 153(3): 451 (2020), nom. nov.

Distribution: S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Cordillera, Paraguari); Uruguay (Canelones, Colonia, Flores Prov., Florida Prov., Montevideo, Rio Negro, Rocha, San Jose, Soriano); Argentina (Buenos Aires, Chaco, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa)

84 BRA 85 ARG PAR URU

Synonyms: hidden

= Androcoma speciosa Nees; J. Bot. (Hooker) 2: 397 (1840)

= Androtrichum giganteum (Kunth) H.Pfeiff.; Revista Sudamer. Bot. 6: 185 (1940)

= Androtrichum speciosum (Nees) Herter; Revista Sudamer. Bot. 9: 163 (1953)

= Scirpus giganteus Kunth; Enum. Pl. [Kunth] 2: 172 (1837)

species :

Cyperus caesius Boeckeler; Linnaea 36: 1869 (1870) 331

Distribution: Venezuela (Venezuela Distrito Federal, Dependencias Federales, Zulia)

82 VEN

Synonyms: hidden

= Mariscus caesius (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 19 (1908)

species :

Cyperus calderoniae S.González; Phytologia 57(6): 384 (1985), as ´calderonii´

Distribution: Mexico (Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Jalisco, Mexico State, Queretaro, San Luis Potosi, Veracruz)

79 MEX

species :

Cyperus callistus Ridl.; Trans. Linn. Soc. London, Ser. 2, 2: 143 (1884)

Distribution: Kenya; Tanzania; Angola; Zambia; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, N-Cape Prov.)

25 KEN TAN 26 ANG ZAM ZIM 27 BOT NAM SAF

Synonyms: hidden

= Cyperus fulgens C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 355 (1901)

species :

Cyperus camagueyensis Britton; Mem. Torrey Bot. Club 16: 59 (1926)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Pycreus camagueyensis (Britton) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus camerunensis Lye; Lidia 7(4): 96 (2011), nom. nov.

Distribution: Cameroon; Gabon

23 CMN GAB

Synonyms: hidden

= Cyperus densicaespitosus var. stenophyllus (K.Schum. ex C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 599 (1936)

= Kyllinga stenophylla K.Schum. ex C.B.Clarke; Bot. Jahrb. Syst. 38: 131 (1906)

species :

Cyperus camphoratus Liebm.; Vidensk. Selsk. Skr. V. 2: 216 (1851)

Distribution: Mexico (Chiapas, Oaxaca, Tabasco, Veracruz); Honduras; Nicaragua; Costa Rica; Venezuela (Amazonas, Bolívar, Guarico, Portuguesa); Guyana; N-Brazil; WC-Brazil

79 MEX 80 COS HON NIC 82 GUY VEN 84 BRA

Synonyms: hidden

= Cyperus camphoratus var. boliviensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 422 (1936)

= Cyperus herndoniae G.C.Tucker; Syst. Bot. 7: 345 (1982)

= Mariscus camphoratus (Liebm.) T.Koyama; Phytologia 29: 73 (1974)

species :

Cyperus cancellatus Ridl.; Trans. Linn. Soc. London, Ser. 2, 2: 131 (1884)

Distribution: Angola; Zambia; Zimbabwe; Mozambique

26 ANG MOZ ZAM ZIM

Synonyms: hidden

= Cyperus haspan var. cancellatus (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 249 (1936)

species :

Cyperus cancrorum Cherm.; Bull. Soc. Bot. France 66: 352 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus canus J.Presl & C.Presl; Reliq. Haenk. 1: 170 (1828)

Distribution: Mexico (Baja California Norte, Campeche, Chiapas, Coahuila, Colima, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Colombia (Magdalena)

79 MEX 80 COS ELS GUA HON NIC 82 CLM

Synonyms: hidden

= Cyperus alternifolius var. obtusangulum (Boeckeler) T.Koyama; J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 8: 120 (1961)

= Cyperus flabelliformis var. obtusangulum Boeckeler; Linnaea 35: 566 (1868)

species :

Cyperus capensis (Steud.) Endl.; Cat. Horti Vindob. 1: 94 (1842)

Distribution: Mozambique; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.)

26 MOZ 27 SAF

Synonyms: hidden

= Kyllinga capensis Steud.; Flora (Regensburg) 12: 153 (1829)

= Mariscus capensis (Steud.) Schrad.; Anal. Cyp. 13 (1832)

species :

Cyperus capillifolius A.Rich.; Tent. Fl. Abyss. 2: 475 (1850)

Distribution: Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; ?Togo; Benin; Nigeria; Cameroon; Central African Republic; Rwanda; Burundi; S-Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Madagascar; Brazil [I]

22 BEN BKN GHA GUI IVO LBR MLI NGA SEN SIE 23 BUR CAF CMN RWA 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 29 MDG 84 bra

Synonyms: hidden

= Cyperus afzelii Boeckeler; Linnaea 35: 475 (1868)

= Cyperus capillifolius var. major (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 359 (1936)

= Pycreus capillifolius (A.Rich.) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 535 (1894)

= Pycreus capillifolius var. major Cherm.; Arch. Bot. (Forlì) 4(7): 12 (1931)

= Pycreus setaceus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

species :

Cyperus capitatus Vand.; Fasc. Pl. 5 (1771)

Name: Kopf-Zypergras (DE); Capitate Galingale (EN); Juncia marina (ES)

Distribution: Germany [I]; Portugal; Spain; Gibraltar; France; Corsica; Sardinia; Italy; Sicily; Croatia; Bosnia & Hercegovina; Montenegro; ?Serbia; Kosovo; North Macedonia; Albania; Bulgaria; European Turkey; Greece (coastal widespread, incl. many islands); Crete; Morocco; Western Sahara; Algeria; Tunisia; Libya; Egypt (NE-Egypt, Nile Valley, NW-coastal Egypt); Canary Isl. (Lanzarote, Fuerteventura, Gran Canaria, Tenerife, La Palma); Cape Verde Isl. (Santo Antao Isl., Sao Vicente Isl., Ilha da Boa Vista); Mauritania; Georgia [Caucasus]; East Aegaean Isl. (Lesvos, Chios, Samos, Kos, Nisyros, Tilos, Karpathos, Rhodos); Turkey (N-Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia); Cyprus (E-Cyprus, N-Cyprus, S-Cyprus); Lebanon (coastal W-Lebanon); Syria (coastal W-Syria); Israel (C-Israel, coastal W-Israel); Sinai peninsula (C-Sinai, N-Sinai); Saudi Arabia (Dahana, Nafud Desert)

11 ger 12 COR FRA GIB POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MNT NMA SIC TUE 20 ALG EGY LBY MOR TUN WSA 21 CNY CVI 22 MTN 33 GEO 34 CYP EAI ISR LEB SIN SYR TUR 35 SAU

Synonyms: hidden

= Chlorocyperus aegyptiacus (Gloxin) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 564 (1895)

= Cyperus aegyptiacus Gloxin; Observ. Bot. 20 (1785)

= Cyperus kalli (Forssk.) Murb.; Contr. Fl. Nord-Ouest Afrique 3: 24 (1899)

= Cyperus macrorrhizus Nees ex Boiss.; Fl. Orient. 5: 369 (1882), nom. illeg.

= Cyperus maritimus (Lam.) P.Silva; Agron. Lusit. 10: 92 (1948), non Poir.

= Cyperus mucronatus (L.) Mabille; Rech. Pl. Corse 1: 27 (1867), nom. illeg.

= Cyperus schoenoides Griseb.; Spic. Fl. Rumel. 2: 421 (1846), nom. illeg.

= Galilea mucronata (L.) Parl.; Fl. Palerm. 1: 299 (1845)

= Mariscus mucronatus (L.) Gaertn.; Fruct. Sem. Pl. 1: 11 (1788)

= Mariscus mucronatus C.Presl; Cyp. & Gram. Sicul. 12 (1820)

= Schoenus maritimus Lam.; Fl. Franç. [Lamarck] 3: 543 (1779)

= Schoenus mucronatus L.; Sp. Pl. 42 (1753)

= Schoenus pallescens Gand.; Dec. Pl. Nov. 2: 35 (1876)

= Scirpus kalli Forssk.; Fl. Aegypt. Arab. 15 (1775)

species :

Cyperus cardosoi (Meneses) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Angola

26 ANG

Synonyms: hidden

= Kyllinga cardosoi Meneses; Garcia de Orta 4: 240 (1956)

species :

Cyperus carinalaevis (Lye & Mesterházy) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Benin

22 BEN

Synonyms: hidden

= Kyllinga carinalaevis Lye & Mesterházy; Nordic J. Bot. 30(4): 385 (2012)

species :

Cyperus carinatus R.Br.; Prodr. Fl. Nov. Holland. 216 (1810)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Mariscus carinatus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 19 (1908)

species :

Cyperus cartilagineus (K.Schum.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 608 (1936)

Distribution: S-Kenya; Tanzania; Angola; Mozambique; Madagascar

25 KEN TAN 26 ANG MOZ 29 MDG

Synonyms: hidden

= Kyllinga cartilaginea K.Schum.; Engl., Pflanzenw. Ost-Afrikas C: 123 (1895)

= Kyllinga coriacea Cherm.; Bull. Mus. Hist. Nat. Paris 25: 208 (1919)

species :

Cyperus castaneobellus Lye; Nordic J. Bot. 3(2): 227 (1983)

Distribution: S-Tanzania

25 TAN

species :

Cyperus castaneus Willd.; Sp. Pl. 1: 278 (1797)

Distribution: India (Andhra Pradesh, Chhattisgarh, Goa, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Sikkim, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Myanmar; Thailand; Cambodia; Vietnam; peninsular Malaysia (Kelantan, Perak); Sumatra (Bangka, Krakatau); N-Borneo; Australia (Western Australia, Northern Territory, Queensland, New South Wales)

40 IND SRL 41 CBD MYA THA VIE 42 BOR MLY SUM 50 AUS

Synonyms: hidden

= Cyperus amabilis Camus; [non Vahl]

= Cyperus castaneus var. brevimucronatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 264 (1936)

= Dichostylis castanea (Willd.) Palla; Bot. Jahrb. Syst. 10: 296 (1888)

species :

Cyperus cataphyllatus (Huygh & Schouppe) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Cameroon; E-D.R.Congo [Zaire]; Rwanda; Burundi

23 BUR CMN RWA ZAI

Synonyms: hidden

= Kyllinga cataphyllata Huygh & Schouppe; Blumea 55(3): 291 (2010)

species :

Cyperus cataractarum (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 348 (1936)

Distribution: Nigeria; Cameroon; Equatorial Guinea; Gabon; Congo [Brazzaville]; ?N-Angola

22 NGA 23 CMN CON EQG GAB

Synonyms: hidden

= Cyperus cataractarum K.Schum. ex Engl.; Engl. Pflanzenw. Afr. 2: (Engl. & Drude, Veg. der Erde, ix.) 200 (1908)

= Pycreus cataractarum C.B.Clarke; Bot. Jahrb. Syst. 38: 132 (1906)

species :

Cyperus cearaensis Gross & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 466 (1936)

Distribution: NE-Brazil (Ceara)

84 BRA

Synonyms: hidden

= Mariscus cearaensis (Gross ex Kük.) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus celans Kukkonen; Ann. Bot. Fenn. 32(3): 159 (1995)

Distribution: S-Iran (Hormuz Isl.)

34 IRN

species :

Cyperus cellulosoreticulatus Boeckeler; Kneuck. Allg. Bot. Z. Syst. 1: 202 (1895)

Distribution: Venezuela (Apure, Cojedes, Guarico, Portuguesa, Zulia); Bolivia (Beni); S-Brazil (Rio Grande do Sul, Santa Catarina)

82 VEN 83 BOL 84 BRA

Synonyms: hidden

= Cyperus cellulosoreticulatus Boeckeler ex C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 7 (1908)

species :

Cyperus centralis K.L.Wilson; Telopea 4(3): 470 (1991)

Distribution: Australia (Northern Territory, South Australia, Western Australia)

50 AUS

species :

Cyperus cephalanthus Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 431 (1836)

Name: Buttonbush flatsedge

Distribution: USA (Louisiana, Texas); Paraguay (Caaguazu, Central, Cordillera); Argentina (Corrientes)

77 USA 78 USA 85 ARG PAR

Synonyms: hidden

= Cyperus laetus var. cephalanthus (Torr. & Hook.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 442 (1936)

= Cyperus rigens subsp. cephalanthus (Torr. & Hook.) Pedersen; Darwiniana 17: 539 (1972)

= Mariscus cephalanthus (Torr. & Hook.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 19 (1908)

species :

Cyperus cephalotes Vahl; Enum. 2: 311 (1805)

Distribution: S-China; India (Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Odisha, Tamil Nadu, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl.; Myanmar; Thailand; Vietnam; Borneo; Java; New Guinea (Papua New Guinea); Australia (Queensland)

36 CHI 40 BAN IND SRL 41 MYA NCB THA VIE 42 BOR JAW NWG 50 AUS

Synonyms: hidden

= Anosporum cephalotes (Vahl) Kurz; J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 39: 84 (1870)

= Anosporum monocephalum (Roxb.) Nees; Linnaea 9: 287 (1835)

= Cyperus cephalotes var. grandiceps Kük.; Mitth. Thüring. Bot. Vereins, N. F. 50: 4 (1943)

= Cyperus hookerianus Thwaites; Enum. Pl. Zeyl. [Thwaites] 342 (1859)

= Cyperus monocephaloides Roxb. ex Nees; Wight, Contr. Bot. India 92 (1834), nom. inval.

= Cyperus monocephalus Roxb.; Hort. Bengal. 5 (1814), nomen

= Cyperus monogynus Boeckeler; Linnaea 35: 565 (1868)

= Cyperus natans Buch.-Ham. ex C.B.Clarke; J. Linn. Soc. 21: 34 (1884)

= Ficinia foliaceobracteata H.Pfeiff.; Revis. Ficinia 35 (1921)

= Hydroschoenus kyllingioides Zoll. & Moritzi; Moritzi, Syst. Verz. Java 95 (1846)

= Trentepohlia bifoliata Boeckeler; Bot. Zeitung (Berlin) 16: 249 (1858)

= Ungeria monocephala (Roxb.) Nees ex C.B.Clarke; J. Linn. Soc., Bot. 21: 34 (1884)

species :

Cyperus ceylanicus (Vahl) T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

Distribution: Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; ?Benin; Nigeria; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Taninthayi); Thailand; Laos; Cambodia; Vietnam

22 BKN GHA GUI IVO LBR MLI NGA SEN SIE TOG 40 BAN IND SRL 41 CBD LAO MYA THA VIE

Synonyms: hidden

= Hypaelyptum sphacelatum Vahl; Enum. Pl. [Vahl] 2: 283 (1805)

= Hypolytrum ceylanicum B.Heyne ex Nees; Linnaea 9: 288 (1834), nomen

= Hypolytrum gracile Rich. ex Pers.; Syn. Pl. [Persoon] 1: 70 (1805)

= Hypolytrum triceps (Roxb.) A.Dietr.; Sp. Pl. 2: 363 (1832)

= Lipocarpha gracilis (Rich. ex Pers.) Nees; Linnaea 9: 287 (1834)

= Lipocarpha sphacelata (Vahl) Kunth; Enum. Pl. [Kunth] 2: 267 (1837)

= Lipocarpha sphacelata var. gracilis (Rich.) Boeckeler; Linnaea 37: 116 (1871)

= Lipocarpha triceps (Roxb.) Nees; Wight, Contr. Bot. India 92 (1834)

= Scirpus monander Willd.; Sp. Pl. ed. 4. 1: 311 (1797), nom. illeg.

= Tunga triceps Roxb.; Fl. Ind. ed. Carey 1: 187 (1820)

species :

Cyperus chaetophyllus (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 551 (1936)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus chaetophyllus Chiov.; Result. Sci. Miss. Stefan.-Paoli Somal. Ital. 1: 180 (1916)

species :

Cyperus chalaranthus J.Presl & C.Presl; Reliq. Haenk. 1: 177, t. 32 (1830)

Distribution: Colombia (Antioquia, Chocó); Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Pando, Santa Cruz, Tarija); N-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Central, Cordillera); Argentina (Corrientes, Jujuy, Misiones, Salta)

82 CLM 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus diffusus subsp. chalaranthus (C.Presl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 210 (1936)

= Cyperus diffusus var. chalaranthus (J.Presl & C.Presl) C.B.Clarke; Bull. Herb. Boissier, sér. 2, 3: 1008 (1903)

species :

Cyperus chamaecephalus Cherm.; Bull. Soc. Bot. France 72: 20 (1925)

Distribution: Madagascar

29 MDG

species :

Cyperus chermezonianus Robyns & Tournay; Robyns, Fl. Spermatophyt. Parc Nat. Albert 3: 246 (1955)

Distribution: Cameroon; E-D.R.Congo [Zaire]; Burundi; Tanzania

23 BUR CMN ZAI 25 TAN

Synonyms: hidden

= Cyperus foliosus K.Schum.; Engl., Pflanzenw. Ost-Afrikas C: 122 (1895), nom. illeg., non Willd. ex Kunth

species :

Cyperus chermezonii Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 9 (1935), et Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 379 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus atropurpureus Boeckeler; Bot. Jahrb. Syst. 5: 497 (1884), nom. illeg.

= Pycreus atropurpureus C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 535 (1894)

= Pycreus mundtii var. perrieri Cherm.; Bull. Soc. Bot. France 72: 19 (1925)

species :

Cyperus chersinus (N.E.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

Distribution: Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, KwaZulu-Natal, N-Cape Prov.)

26 MOZ ZIM 27 BOT NAM SAF

Synonyms: hidden

= Cyperus bullatus Kük.; Repert. Spec. Nov. Regni Veg. 29: 198 (1931)

= Cyperus capensis var. polyanthemus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 540 (1936)

= Mariscus bullatus (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 523 (1960)

= Mariscus chersinus N.E.Br.; Bull. Misc. Inform. Kew 1921: 300 (1921)

species :

Cyperus chevalieri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 557 (1936)

Distribution: Congo [Brazzaville]; SW-Chad

23 CON 24 CHA

Synonyms: hidden

= Mariscus stolonifer C.B.Clarke; Bull. Soc. Bot. France 54: Mem. VIII. 27 (1907)

species :

Cyperus chinsalensis Podlech; Mitt. Bot. Staatssamml. Münch. 4: 107 (1961)

Distribution: S-Tanzania; Zambia

25 TAN 26 ZAM

species :

Cyperus chionocephalus (Chiov.) Chiov. ex Chiarugi; Webbia 8: 52 (1951)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus chionocephalus Chiov.; Miss. Biol. Borana, Racc. Bot., Angiosp.-Gymnosp. 292 (1939)

species :

Cyperus chlorocephalus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 527 (1936)

Distribution: Belize; Colombia (Guainía); Guyana; French Guiana; Ecuador; Peru

80 BLZ 82 CLM FRG GUY 83 ECU PER

Synonyms: hidden

= Mariscus chlorocephalus C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 14 (1908)

species :

Cyperus chlorotropis (Steud.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 576 (1936)

Distribution: Sudan; Ethiopia; Eritrea; Saudi Arabia

24 ERI ETH SUD 35 SAU

Synonyms: hidden

= Kyllinga chlorotropis Steud.; Flora (Regensburg) 25: 598 (1842)

species :

Cyperus chordorrhizus Chiov.; Agric. Colon. 20: 105 (1926)

Distribution: Somalia; SE-Kenya

24 SOM 25 KEN

species :

Cyperus chorisanthus C.B.Clarke; Contr. U.S. Natl. Herb. 10: 449 (1908); et in Kew Bull. Addit. Ser. 8: 9

Distribution: Mexico (Campeche, Chiapas); Nicaragua; Costa Rica; Panama

79 MEX 80 COS NIC PAN

Synonyms: hidden

= Cyperus diffusus var. chorisanthos (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 210 (1936)

species :

Cyperus chrysanthoides (Mtot.) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Burundi

23 BUR

Synonyms: hidden

= Kyllinga chrysanthoides Mtot.; Bot. Jahrb. Syst. 111(3): 292 (1990)

species :

Cyperus chrysanthus Boeckeler; Linnaea 35: 476 (1868)

Distribution: Tanzania; Zambia; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Mpulamanga, Free State, KwaZulu-Natal?, E-Cape Prov.); Lesotho; Eswatini [Swaziland]

25 TAN 26 ZAM ZIM 27 BOT LES NAM SAF SWZ

Synonyms: hidden

= Cyperus chrysanthus var. occidentalis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 337 (1936)

= Cyperus longistolon Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 333 (1936)

= Cyperus longistolon subsp. atrofuscus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Pycreus chrysanthus (Boeckeler) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 535 (1894)

= Pycreus longistolon (Peter & Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 6 (1971)

= Pycreus longistolon subsp. atrofuscus Lye; Nordic J. Bot. 1(5): 618 (1981)

species :

Cyperus chrysocephalus (K.Schum.) Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-12 1: 5 (1921)

Distribution: D.R.Congo [Zaire]; Burundi; Tanzania; Angola; Zambia; Malawi

23 BUR ZAI 25 TAN 26 ANG MLW ZAM

Synonyms: hidden

= Mariscus chrysocephalus K.Schum.; Kunene-Sambesi Exped. [Warburg] 178 (1903)

species :

Cyperus ciliatopilosus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 7 (1935)

Distribution: Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique

25 TAN 26 ANG MLW MOZ ZAM ZIM

Synonyms: hidden

= Cyperus ciliatopilosus var. longifolius (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 571 (1936)

= Cyperus ciliatopilosus var. rhizomatosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 571 (1936)

= Kyllinga platyphylla K.Schum.; Bot. Jahrb. Syst. 30: 270 (1901) ex C. B. Clarke, Engl. Jahrb. 38: 131 (1906)

= Kyllinga platyphylla var. longifolia Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

species :

Cyperus ciliatus Jungh.; Linnaea 6: 25 (1831)

Distribution: Mexico (Chiapas, Guerrero, Oaxaca, Veracruz); Honduras

79 MEX 80 HON

Synonyms: hidden

= Mariscus ciliatus (Jungh.) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus cinereobrunneus Kük.; Mitt. Thüring. Bot. Ver., N. F. 50: 3 (1943)

Distribution: New Guinea (Papua New Guinea)

42 NWG

species :

Cyperus clandestinus Steud.; Flora (Regensburg) 25: 594 (1842)

Distribution: Ethiopia

24 ETH

Synonyms: hidden

= Chamaexiphium clandestinum (Steud.) Hochst.; Flora (Regensburg) 18: 102 (1844)

= Ficinia clandestina (Steud.) Boeckeler; Linnaea 37: 1871 (1873) 82

= Ficinia dregeana var. abyssinica H.Pfeiff.; Revis. Ficinia 45 (1920)

= Melancranis clandestina (Steud.) Kuntze; Revis. Gen. Pl. 2: 756 (1891)

species :

Cyperus clarkei T.Cooke; Fl. Bombay 2: 873 (1908)

Distribution: India (Andhra Pradesh, Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Rajasthan, Tamil Nadu); Sri Lanka; Myanmar (Yangon); Thailand; Vietnam

40 IND SRL 41 MYA THA VIE

Synonyms: hidden

= Mariscus bulbosus C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 620 (1893), non Steud., 1855

= Mariscus clarkei (T.Cooke) T.Koyama; J. Jap. Bot. 51: 316 (1976), nom. illeg.

species :

Cyperus clarus S.T.Blake; Proc. Roy. Soc. Queensland 51: 44 (1939 publ. 1940)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus clavinux C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 551

Distribution: NE-Nigeria; SW-Chad; Tanzania; Zambia; Malawi; Zimbabwe; Botswana

22 NGA 24 CHA 25 TAN 26 MLW ZAM ZIM 27 BOT

Synonyms: hidden

= Cyperus monostigma C.B.Clarke; Bull. Soc. Bot. France Mem. VIII. 26 (1907), et Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 281 (1936), descr. emend.

species :

Cyperus colchicus K.Koch; Linnaea 21: 623 (1848)

Distribution: NE-Turkey; Georgia [Caucasus]; Armenia

33 ARM GEO 34 TUR

Synonyms: hidden

= Cyperus stachyphorus K.Koch; Linnaea 21: 623 (1848)

= Cyperus tremulus var. colchicus (K.Koch) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 362 (1936)

= Cyperus tremulus var. woronowii (Palla) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 362 (1936)

= Pycreus colchicus (K.Koch) Schischk. ex Grossh.; Fl. Kavkaza 1: 152 (1928)

= Pycreus woronowii Palla; Vestn. Tiflissk. Bot. Sada 21: 22 (1912)

species :

Cyperus columbiensis Palla; Oesterr. Bot. Z. 58: 389 (1908)

Distribution: Colombia

82 CLM

Remarks: provisionally accepted name

species :

Cyperus colymbetes Kotschy & Peyr.; Pl. Tinn. 49, t. 24 (1867)

Distribution: Sudan; South Sudan; S-Somalia; Uganda; Kenya; Tanzania; Mozambique; Madagascar

24 SOM SSU SUD 25 KEN TAN UGA 26 MOZ 29 MDG

Synonyms: hidden

= Anosporum colymbetes (Kotschy & Peyr.) Boeckeler; Bot. Zeit. 27: 26 (1869)

species :

Cyperus commixtus Kük.; Repert. Spec. Nov. Regni Veg. 29: 195 (1931)

Distribution: South Sudan; Somalia

24 SOM SSU

species :

Cyperus comosipes Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 568 (1936)

subspecies :

subsp. comosipes

Distribution: Ethiopia; ?Somalia; Tanzania; Angola

24 ETH 25 TAN 26 ANG

Synonyms: hidden

= Cyperus cartilagineus var. angustatus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 609 (1936)

= Cyperus eximius var. kelleri (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 568 (1936)

= Kyllinga aurea Thomson; Speke, J. Discov. Source Nile 654 (1863), nomen

= Kyllinga chrysantha var. comosipes (Mattf. & Kük.) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 191 (1995)

= Kyllinga comosipes (Mattf. & Kük.) Napper; J. E. Africa Nat. Hist. Soc. Natl. Mus. 28(124): 24 (1971)

= Kyllinga comosipes var. angustata (Peter & Kük.) Napper; J. S. Afr. Nat. Hist. Soc. Nation. Mus., 28(124): 24 (1971)

= Kyllinga eximia var. kelleri C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 288 (1901)

= Kyllinga leucocephala Boeckeler; Flora (Regensburg) 58: 257 (1875), nom. illeg. non Baldwin

subspecies :

subsp. decolorans (Kük.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Cyperus aureostramineus var. decolorans (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 574 (1936)

= Cyperus compactus f. decolorans Kük.; Bot. Jahrb. Syst. 59: 45 (1924)

= Cyperus decolorans (Kük.) Lye; Lidia 7(4): 96 (2011)

= Kyllinga chrysantha var. decolorans Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Kyllinga comosipes subsp. decolorans (Kük.) Lye; Nordic J. Bot. 1(6): 747 (1981 publ. 1982)

= Kyllinga comosipes var. decolorans (Kük.) Beentje; Fl. Trop. E. Africa, Cyp. 338 (2010)

= Kyllinga decolorans (Kük.) Mtot.; Bot. Jahrb. Syst. 111(3): 291 (1990)

species :

Cyperus compactus Retz.; Observ. Bot. 5: 10 (1789)

Distribution: Saudi Arabia (Asir); Yemen (N-Inner Yemen, W-Yemen); China (Guangdong, Guangxi, Guizhou, Hainan, Yunnan, Fujian); Taiwan; Pakistan (Sind, Pakistani Punjab); Nepal; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Kachin, Yangon); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (common near rivers and the sea); Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Palau [I] (Babeldaob [I]); Guam [I]

35 SAU YEM 36 CHI 38 TAI 40 BAN IND NEP PAK SRL 41 AND CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SNG SUL SUM 62 gum plu

Synonyms: hidden

= Cyperus compactus var. macrostachys (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 424 (1936)

= Cyperus compactus var. pauciflorus (H.Pfeiff.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 424 (1936)

= Cyperus congestus Poir.; Lam., Encycl. 7: 239 (1806), nom. illeg.

= Cyperus cuadriflorus Llanos; Fragm. Pl. Filip. 18 (1851)

= Cyperus dilutus Vahl; Enum. Pl. [Vahl] 2: 357 (1805)

= Cyperus dilutus var. macrostachys Boeckeler; Linnaea 36: 355 (1870)

= Cyperus grabowskianus Boeckeler; Bot. Jahrb. Syst. 5: 502 (1884)

= Cyperus haenkeanus Kunth; Enum. Pl. [Kunth] 2: 93 (1837)

= Cyperus luzonensis J.Presl & C.Presl; Reliq. Haenk. 1: 174 (1828)

= Cyperus rufus Nees ex Kunth; Enum. Pl. [Kunth] 2: 93 (1837), nom. illeg.

= Cyperus septatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Cyperus spinulosus Roxb.; Hort. Bengal. 6 (1814), nomen

= Duval-jouvea diluta (Vahl) Palla; Allg. Bot. Z. Syst. 17(Beibl.): 8 (1911)

= Mariscus compactus (Retz.) Bold.; Zakfl. Java 77 (1916)

= Mariscus compactus (Retz.) Druce; Rep. Bot. Exch. Club Brit. Isles 1916: 634 (1917), isonym

= Mariscus compactus var. macrostachys (Boeckeler) F.C.How; Fl. Guangzhou 747 (1956)

= Mariscus compactus var. macrostachys (Boeckeler) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 471 (1990), isonym

= Mariscus dilutus (Vahl) Nees; Wight, Contrib. Bot. India 90 (1834)

= Mariscus giganteus Boeckeler; Flora (Regensburg) 42: 443 (1859)

= Mariscus grabowskianus (Boeckeler) Merr.; J. Straits Branch Roy. Asiat. Soc. 84(Spec. No.): 57 (1921)

= Mariscus microcephalus J.Presl & C.Presl; C. Presl, Rei. Haenk. 1: 182 (1828)

= Mariscus microcephalus var. pauciflorus H.Pfeiff.; Mitt. Inst. Allg. Bot. Hamburg 7(2): 167 (1928)

= Sphaeromariscus microcephalus (J.Presl & C.Presl) E.G.Camus; Notul. Syst. (Paris) 1: 239 (1910)

species :

Cyperus compressiformis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 375 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus compressiformis Cherm.; Bull. Soc. Bot. France 73: 552 (1926 publ. 1927)

species :

Cyperus compressus L.; Sp. Pl. 46 (1753)

Name: Poorland flatsedge, Summer sedge (EN)

Distribution: Egypt; Cape Verde Isl. (Fogo Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Annobon Isl.; Equatorial Guinea; Gabon; ?Central African Republic; D.R.Congo [Zaire]; ?Sudan; South Sudan; Ethiopia; Somalia; Soqotra; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Comores; Mauritius; La Réunion; Rodrigues; Agalega Isl.; Seychelles; Afghanistan; Sinai peninsula (N-Sinai); China (Anhui, Fujian, Guangdong, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shandong, Shanxi, Sichuan, Zhejiang); Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Volcano Isl. (Kita-Iwojima); Taiwan; Pakistan (Sind, Swat, Pakistani Punjab, Rawalpindi); Nepal; Bhutan; India (almost throughout); Lakshadweep Isl. [Laccadives]; Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar; Thailand; Laos; Cambodia; peninsular Malaysia (common throughout Malaya); Singapore [I]; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; Christmas Isl. [Austr.] [I]; New Guinea (Irian Jaya, Papua New Guinea); Australia [I] (Northern Territory [I], Queensland [I], New South Wales [I]); New Caledonia; Rotuma Isl. [I]; Tonga [I] (Tongatapu [I], Lifuka [I], Niuatoputapu [I]); Niue [I]; Fiji [I]; American Samoa [I] (Tutuila [I], Ta´u [I]); [Western] Samoa [I] (Aleipata Isl. [I], ´Upolu [I], Savai´i [I]); Tuvalu [I]; Tokelau [I] (Swains Isl. [I]); Gilbert Isl. [I] (Tarawa [I]); Banaba [Ocean] Isl. [I]; Nauru [I]; N-Line Isl. [I] (Kiritimati [I]); Cook Isl. [I] (Rarotonga [I], Aitutaki [I], Atiu [I]); Marquesas Isl. [I] (Nuku Hiva [I], Ua Pou [I], Hiva Oa [I], Fatu Hiva [I]); Society Isl. [I] (Tahiti [I]); Palau [I] (Babeldaob [I], Koror [I], Malakal [I], Angaur [I]); Northern Marianas [I] (Pagan [I], Alamagan [I], Anatahan [I]); Northern Marianas [I] (Saipan [I], Rota [I]); Guam [I]; Fed. States of Micronesia [I] (Yap [I], Ulithi [I], Truk [I], Moen [I], Pohnpei [I]); Marshall Isl. [I] (Majuro [I], Kwajalein [I], Majuro [I], Arno [I], Jaluit [I]); Hawaii [I] (East Maui [I], Hawaii Isl. [I]); USA (Alabama, Arkansas, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, New Mexico, New York, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Mexico (Campeche, Chiapas, Colima, Durango, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Quintana Roo, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. John, St. Thomas, Virgin Gorda); Dominica; Martinique; St. Lucia; Tobago; Trinidad; Curacao; Colombia (Antioquia, Arauca, Atlántico, Bolívar, Caldas, Cauca, Córdoba, Cundinamarca, Magdalena, Meta, San Andrés, Providencia y Santa Catalina, Tolima, Vichada); Isla Margarita; Venezuela (Amazonas, Aragua, Bolívar, Carabobo, Delta Amacuro, Guarico, Miranda, Monagas, Portuguesa, Tachira, Yaracuy); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; Bolivia (Beni, La Paz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Argentina (Corrientes)

20 EGY 21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA SEN SIE TOG 23 ANN BIO CMN EQG GAB ZAI 24 ETH SOC SOM SSU 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 AGA COM MAU MDG REU ROD SEY 34 AFG SIN 36 CHI 38 JAP KZN NNS TAI 40 BAN BHU IND LDV NEP PAK SRL 41 AND CBD LAO MYA NCB THA 42 BOR JAW LSI MLY MOL NWG SCS sng SUL SUM xms 50 aus 60 asa fij gil nru nue NWC oce rot sam tok ton tuv 61 coo lin mrq sci 62 gum mic mrn mrs plu 63 haw 74 USA 75 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 BAH CAY CUB CUR DOM HIS JAM MAR PUE STL TRT VEN VIR 82 CLM FRG GUY SUR SWC VEN 83 BOL ECU GAL PER 84 BRA 85 ARG

Synonyms: hidden

= Cyperus brachiatus Poir.; Lam., Encycl. 7: 259 (1806)

= Cyperus afrus G.Bertol.; Mem. Reale Accad. Sci. Ist. Bologna 5: 464 (1854)

= Cyperus compressus f. depauperatus Domin; Biblioth. Bot. 20(85): 430 (1915)

= Cyperus compressus subsp. micranthus T.Koyama; Gard. Bull. Singapore 30: 139 (1977)

= Cyperus compressus var. brachiatus (Poir.) Nees; R. Wight, Contr. Bot. India 77 (1834)

= Cyperus compressus var. capillaceus C.B.Clarke; Symb. Antill. [Urban] 2: 32 (1900)

= Cyperus compressus var. compositus J.Presl & C.Presl; Reliq. Haenk. 1: 177 (1828)

= Cyperus compressus var. floribundus E.G.Camus; Notul. Syst. (Paris) 1: 243 (1910)

= Cyperus compressus var. laxus E.G.Camus; Notul. Syst. (Paris) 1: 242 (1910)

= Cyperus compressus var. pectiniformis (Schult.) C.B.Clarke; J. Linn. Soc., Bot. 21: 97 (1884)

= Cyperus compressus var. simplex J.Presl & C.Presl; Reliq. Haenk. 1: 177 (1828)

= Cyperus dilutus f. decolorans Kük.; Bot. Jahrb. Syst. 59: 45 (1924)

= Cyperus giraudyi Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus meyenii Nees & Arn.; Nov. Act. Nat. Cur. 19: Suppl. 1: 57 (1843)

= Cyperus pectinatus Roxb.; Hort. Bengal. 81 (1814), nomen

= Cyperus pectiniformis Roem. & Schult.; Mant. 2: 128 (1824)

species :

Cyperus concinnus R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: Australia (Western Australia, Northern Territory, Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus concinnus var. parvifructus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 252 (1936)

= Cyperus lepidus F.Muell. ex C.B.Clarke; J. Linn. Soc. Bot. 21: 124 (1884), nom. inval.

species :

Cyperus confertus Sw.; Prodr. Veg. Ind. Occ. 20 (1788)

Name: West Indian flatsedge

Distribution: Hawaii [I] (Hawaii Isl. [I]); Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (Guana, St. Croix, St. Thomas, Tortola, Virgin Gorda); St. Barthélémy; Martinique; Tobago; Aruba; Bonaire; Curacao; Colombia (Atlántico, Bolívar, La Guajira, Magdalena); Venezuela (Dependencias Federales, Venezuela Distrito Federal, Falcon, Guarico, Miranda, Tachira, Zulia); Ecuador; Galapagos

63 haw 81 ARU BAH BON CUB CUR HIS JAM MAR PUE SBA TRT VIR 82 CLM VEN 83 ECU GAL

Synonyms: hidden

= Chlorocyperus confertus (Sw.) Rikli; Jahrb. Wiss. Bot. 27: 564 (1895)

= Cyperus bidentatus Vahl; Enum. Pl. [Vahl] 2: 330 (1805)

= Cyperus biuncialis Andersson; Kongl. Vetensk. Acad. Handl. 1853: 156 (1855)

= Cyperus confertus f. debilior (Kük. ex Ekman) Kük.; Repert. Spec. Nov. Regni Veg. 23: 188 (1926)

= Cyperus confertus f. gracillimus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 498 (1936)

= Cyperus confertus var. bidentatus (Vahl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 498 (1936)

= Cyperus confertus var. biuncialis Boeckeler; Linnaea 35: 515 (1868)

= Cyperus confertus var. debilior (Kük.) Kük. ex Ekman; Ark. Bot. 22A(9): 14 (1929)

= Cyperus dissitiflorus Andersson; Kongl. Vetensk. Acad. Handl. 1853: 153 (1855), nom. illeg.

= Cyperus jamaicensis Poir.; Encyc. Suppl. 5: 166 (1817)

= Mariscus bidentatus (Vahl) J.Raynal; Adansonia 17(3): 273 (1978)

= Mariscus confertus (Sw.) C.B.Clarke; Symb. Antill. [Urban] 2: 50 (1900), nom. illeg.

species :

Cyperus congensis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 364 (1896)

Distribution: Senegal; Sierra Leone; Liberia; Ivory Coast; Togo; Benin; Gabon; D.R.Congo [Zaire]; Tanzania

22 BEN IVO LBR SEN SIE TOG 23 GAB ZAI 25 TAN

Synonyms: hidden

= Cyperus eleusinoides var. dinklageanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 145 (1935)

species :

Cyperus congestus Vahl; Enum. Pl. [Vahl] 2: 358 (1805)

Name: Gedrängtes Zypergras (DE)

Distribution: Germany [I]; European Turkey [I]; Zimbabwe; Namibia; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; La Réunion [I]; Azerbaijan [I]; Turkey [I] (NW-Anatolia: Bithynia [I]); Bangladesh [I]; Australia [I] (Western Australia [I], South Australia [I], New South Wales [I], Victoria [I]); New Zealand [I]; Hawaii [I] (´Ewa Plains [I]); Tristan da Cunha [I]

11 ger 13 tue 26 ZIM 27 LES NAM SAF SWZ 29 reu 33 aze 34 tur 40 ban 50 aus 51 nzl 63 haw 91 tdc

Synonyms: hidden

= Chlorocyperus congestus (Vahl) Palla; Allg. Bot. Z. Syst. 8: 66 (1902)

= Cyperus badius Steud.; Flora (Regensburg) 12: 153 (1829), nom. illeg.

= Cyperus bulbosus Lag.; Gen. Sp. Pl. [Lagasca] 2 (1816), nom. illeg.

= Cyperus carinatus Nees; Lehm. Pl. Preiss. 2: 72 (1846)

= Cyperus congestus var. glandulifer (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 446 (1936)

= Cyperus congestus var. grandiceps Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 446 (1936)

= Cyperus congestus var. pseudonatalensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 446 (1936)

= Cyperus cooperi (C.B.Clarke) K.Schum.; Just´s Bot. Jahresber. 26(1): 328 (1900)

= Cyperus incarnatus Link; Hort. Berol. [Link] 1: 306 (1827)

= Cyperus linkianus Schult.; Mant. 2: 118 (1824)

= Cyperus martianus Schult.; Mant. 2: 108 (1824)

= Cyperus multiceps Link; Hort. Berol. [Link] 1: 311 (1827)

= Cyperus paramatta Balb. ex Kunth; Enum. Pl. [Kunth] 2: 81 (1837), nom. illeg.

= Cyperus paramatta Mart.; Cat. Hort. Erlang. 24 (1814)

= Cyperus polycephalus Link; Enum. Hort. Berol. Alt. 1: 46 (1821), nom. illeg.

= Cyperus schottianus Anon.; Index Sem. (WU, Vindobonensis) 1836: s.p. (1836)

= Cyperus spiculosus Rchb.; Index Sem. (DR, Dresdensis) 1828: s.p. (1828)

= Cyperus subbulbosus Roem. & Schult.; Syst. Veg. ed. 15bis [Roemer & Schultes] 2: 186 (1817)

= Mariscus congestus (Vahl) C.B.Clarke; J. Bot. 35: 72 (1897), nom. illeg.

= Mariscus congestus var. glandulifer C.B.Clarke; Fl. Cap. [Harvey] 7: 192 (1897)

= Mariscus cooperi C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 586

= Pycreus congestus (Vahl) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 146 (1932)

species :

Cyperus conglobatus Humb. ex Link; Jahrb. Gewächsk. 1(3): 87 (1820)

Distribution: USA (Texas); Mexico (Campeche, Quintana Roo, Chiapas, Veracruz); Guatemala; Belize; Cuba; Venezuela (Venezuela Distrito Federal, Falcon, Lara, Merida, Monagas, Sucre)

77 USA 79 MEX 80 BLZ GUA 81 CUB 82 VEN

Remarks: see Tucker & Gandhi (2019) for nomenclature

Synonyms: hidden

= Cyperus cephalophorus J.Presl & C.Presl; Reliq. Haenk. 1: 170 (1828), nom. illeg. superfl.

= Cyperus ferax var. conglobatus (Humb. ex Link) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 617 (1936)

= Cyperus ignoratus Boeckeler; Linnaea 36: 1869 (1870) 395

= Cyperus macrocephalus Liebm.; Mexic. Halvgr. 221 (1850)

= Cyperus oxycarioides Britton; Bull. Torrey Bot. Club 11: 86 (1884)

= Cyperus oxycarioides Britton ex Coult.; Contr. U.S. Natl. Herb. 2: 465 (1894)

= Diclidium conglobatum (Link) Nees ex B.D.Jacks.; Index Kew. 1: 751 (1893), nom. inval.

= Torulinium macrocephalum (Liebm.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 20 (1908)

= Torulinium macrocephalum (Liebm.) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus conglomeratus Rottb.; Descr. Pl. Rar. Programm. 16 no. 29 (1772)

subspecies :

subsp. conglomeratus

Distribution: Morocco; Western Sahara; Algeria; Tunisia; Libya; Egypt (Eastern Desert, Great Southwestern Desert, NE-Egypt, Nile Delta, NW-coastal Egypt, SE-Egypt); Mauritania; Senegal; Mali; Burkina Faso; Niger; Chad; Sudan; ?Kenya; Aldabra (Aldabra Isl.); Seychelles; Iran (EC-Iran, E-Iran, S-Iran); Israel (C-Israel, coastal W-Israel, N-Negev Desert, Negev Desert); Sinai peninsula (C-Sinai, N-Sinai, S-Sinai); Saudi Arabia (C-Saudi Arabia, Dahana, NE-Saudi Arabia, N-Saudi Arabia, Hejaz, Midyan, Rub al Khali, Asir, Nejd Desert); Kuwait; Bahrain; Qatar; Oman (Dhofar, Mascat & Oman); Yemen (coastal Hadhramaut, SW-Yemen, Tihama); Pakistan (Sind, Karachi, Baluchistan, Pakistani Punjab); India (Gujarat, Rajasthan)

20 ALG EGY LBY MOR TUN WSA 22 BKN MLI MTN NGR SEN 24 CHA SUD 29 ALD SEY 34 IRN ISR SIN 35 BAR KUW OMA QAT SAU YEM 40 IND PAK

Synonyms: hidden

= Cyperus acutiflorus Steud.; Syn. Pl. Glumac. [Steudel] 2: 33 (1854)

= Cyperus arcuatus Boeckeler; Linnaea 35: 1867 (1868) 542

= Cyperus complanatus Forssk.; Fl. Aegypt.-Arab. 14 (1775)

= Cyperus conglomeratus f. major (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936)

= Cyperus conglomeratus f. pachyrrhizus (Boeckeler) Kük.

= Cyperus conglomeratus f. pumilus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 274 (1936)

= Cyperus conglomeratus var. ensifolius (Nees & Ehrenb. ex Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 276 (1936)

= Cyperus conglomeratus var. major Boeckeler; Linnaea 35: 544 (1868)

= Cyperus ensifolius Nees & Ehrenb. ex Boeckeler; Linnaea 35: 1867 (1868) 545

= Cyperus falcatus Ehrenb. ex Boeckeler; Linnaea 35: 1867 (1868) 547

= Cyperus falcatus var. hamiensis Schweinf.; Bull. Herb. Boissier 2(App. 2): 47 (1894)

= Cyperus involutus R.Br.; Salt, Ethiopia. App. p. lxii (1814)

= Cyperus pappii Gand.; Bull. Soc. Bot. France 66: 297 (1919 publ. 1920)

= Cyperus pungens Boeckeler; Linnaea 35: 587 (1868), nom. illeg.

= Cyperus pungens Boeckeler ex Aitch. & Hemsl.; Trans. Linn. Soc. London, Bot. 3: 121 (1886)

= Cyperus senegalensis C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 577 (1894), nomen

= Cyperus squarrosus F.Muell.; Fragm. [Mueller] 8: 262 (1874), nom. illeg.

= Cyperus squarrosus var. stenocarpus F.Muell.; Fragm. [Mueller] 8: 262 (1874)

= Schoenus glaucus Sieber ex C.B.Clarke; Durand & Schinz, Consp. Fl Afr. 5: 554 (1894), in syn.

= Schoenus macrorrhizus Rich. ex C.B.Clarke; Durand & Schinz, Consp. Fl Afr. 5: 554 (1894) in syn.

subspecies :

subsp. curvulus (Boeckeler) Kukkonen; Ann. Bot. Fenn. 32(3): 158 (1995)

Distribution: Ethiopia; Eritrea; Djibouti; Somalia; Abd-al-Kuri Isl.; Samha Isl.; Soqotra; Iran; Saudi Arabia; Oman; Yemen; Pakistan (Sind, Baluchistan); India (Rajasthan)

24 DJI ERI ETH SOC SOM 34 IRN 35 OMA SAU YEM 40 IND PAK

Synonyms: hidden

= Cyperus conglomeratus f. curvulus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936)

= Cyperus conglomeratus var. effusus (Rottb.) Coss. & Durieu; Expl. Sci. Algérie 244 (1855)

= Cyperus conglomeratus var. effusus (Rottb.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936), isonym

= Cyperus conglomeratus var. socotranus Balf.f.; Proc. Roy. Soc. Edinburgh 12: 411 (1884)

= Cyperus conglomeratus var. socotrensis C.B.Clarke; J. Linn. Soc., Bot. 21: 113 (1884)

= Cyperus curvulus Boeckeler; Linnaea 35: 541 (1868)

= Cyperus effusus Rottb.; Descr. Icon. Rar. Pl. 22 (1773)

species :

Cyperus conicus (R.Br.) Boeckeler; Linnaea 38: 371 (1874)

Distribution: Australia (Western Australia, Northern Territory, Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus conicus var. glaucinus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 481 (1936)

= Cyperus glaucinus Boeckeler; Flora (Regensburg) 58: 89 (1875)

= Mariscus conicus R.Br.; Prodr. Fl. Nov. Holland. 218 (1810)

species :

Cyperus conservator-davidii G.C.Tucker; Willdenowia 44(2): 254 (2014)

Distribution: Mexico (Chiapas, Oaxaca); Costa Rica; Panama; Colombia (Antioquia, Meta); Venezuela; Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia; Brazil (Acre, Roraima)

79 MEX 80 COS PAN 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA

species :

Cyperus consors C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 6 (1908)

Distribution: SE-Brazil (Minas Gerais, Rio de Janeiro); S-Brazil (Santa Catarina)

84 BRA

Synonyms: hidden

= Cyperus consors var. pernudus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 231 (1936)

= Cyperus consors var. riedelianus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 231 (1936)

= Cyperus riedelianus C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 6 (1908)

species :

Cyperus constanzae Urb.; Symb. Antill. [Urban] 7: 168 (1912)

Distribution: Cuba; Jamaica; Dominican Republic; Haiti

81 CUB HIS JAM

Synonyms: hidden

= Cyperus ignotus Britton; Bull. Torrey Bot. Club 43: 442 (1916)

species :

Cyperus constrictus (Goetgh.) Bauters; Phytotaxa 166(1): 18 (2014)

Distribution: Burundi; Ethiopia

23 BUR 24 ETH

Synonyms: hidden

= Lipocarpha constricta Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 31 (1989)

species :

Cyperus controversus (Steud.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 611 (1936)

Distribution: Ethiopia; Angola

24 ETH 26 ANG

Synonyms: hidden

= Cyperus alatus subsp. controversus (Steud.) Lye; Lidia 3(5): 172 (1995)

= Kyllinga alba Steud.; Flora (Regensburg) 16: 597 (1842), nom. illeg.

= Kyllinga controversa Steud.; Syn. Pl. Glumac. [Steudel] 2: 70 (1854)

= Kyllinga dorsocrena Nees; Linnaea 35: 430 (1868)

species :

Cyperus coonoorensis Viji, Pandur., Deepu & G.C.Tucker; Phytotaxa 203(2): 178 (2015)

Distribution: S-India (Tamil Nadu)

40 IND

species :

Cyperus coriifolius Boeckeler; Linnaea 36: 1869 (1870) 391

Distribution: Panama; NE-Brazil

80 PAN 84 BRA

Synonyms: hidden

= Cyperus coriifolius var. abbreviatus Boeckeler; Linnaea 36: 392 (1870)

= Mariscus alatus Schult.; Mant. 2: 144 (1824)

= Mariscus elatus Vahl; Enum. Pl. [Vahl] 2: 377 (1805)

= Mariscus incompletus Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus latifolius Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 50 (1842)

= Mariscus procerus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 46 (1842)

species :

Cyperus cornelii-ostenii Kük.; Repert. Spec. Nov. Regni Veg. 29: 198 (1931)

Distribution: Bolivia (Cochabamba, Santa Cruz); WC-Brazil; SE-Brazil; Paraguay (Alto Paraguay, Caaguazu, Central, Cordillera, Paraguari); Argentina (Chaco, Jujuy, Misiones)

83 BOL 84 BRA 85 ARG PAR

Synonyms: hidden

= Mariscus cornellii-ostenii (Kük.) T.Koyama; Phytologia 29(2): 73 (1974)

= Cyperus cornelii Kük. ex Rojas; Rev. Jard. Bot. Paraguay. 2: 174 (1930)

variant :

var. pilcomayensis Kük.; Repert. Spec. Nov. Regni Veg. 29: 199 (1931)

Distribution: Paraguay (Alto Paraguay); Argentina (Chaco, Entre Rios, Formosa, Jujuy, Salta, Santa Fe)

85 ARG PAR

species :

Cyperus correllii (T.Koyama) G.C.Tucker; Sida 10(4): 305 (1984)

Distribution: Bahamas (Grand Bahama Isl.)

81 BAH

Synonyms: hidden

= Torulinium correllii T.Koyama; Brittonia 28(2): 252 (1976)

species :

Cyperus corymbosus Rottb.; Descr. Pl. 19 (1772)

Distribution: S-Algeria (Hoggar); Ivory Coast; Togo; N-Chad (Tibesti); Tanzania; Angola; S-Mozambique; Botswana; South Africa (Transvaal, KwaZulu-Natal); Madagascar; Iraq (SE-Iraq: Mesopotamia); Israel (coastal W-Israel, Rift Valley); ?Pakistan (?Sind); Nepal; India (almost throughout); Sri Lanka; Bangladesh; Myanmar; Thailand; Laos; Vietnam; Australia [I] (Western Australia [I])

20 ALG 22 IVO TOG 24 CHA 25 TAN 26 ANG MOZ 27 BOT SAF 29 MDG 34 IRQ ISR 40 BAN IND NEP SRL 41 LAO MYA THA VIE 50 aus

Synonyms: hidden

= Cyperus bengalensis Spreng.; Neue Entdeck. Pflanzenk. 3: 101 (1822)

= Cyperus corymbosus var. brevispiculosus Kuntze; Revis. Gen. Pl. 2: 749 (1891)

= Cyperus corymbosus var. damarensis Kük.; Mitth. Thüring. Bot. Vereins, N. F. 50: 2 (1943)

= Cyperus corymbosus var. longispiculatus (Kuntze) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 82 (1935)

= Cyperus corymbosus var. macrostachyus Boeckeler; Linnaea 36: 277 (1870)

= Cyperus corymbosus var. pangorei C.B.Clarke; J. Linn. Soc., Bot. 21: 159 (1884)

= Cyperus diphyllus Retz.; Obs. Bot. 5: 11 (1788)

= Cyperus diphyllus var. elatior Benth.; Fl. Austral. [Bentham] 7: 279 (1878)

= Cyperus diphyllus var. triangularis Boeckeler; Linnaea 36: 273 (1870)

= Cyperus enodis Boeckeler; Linnaea 36: 1869 (1870) 271

= Cyperus enodis var. longispiculatus Kuntze; Revis. Gen. Pl. 2: 749 (1891)

= Cyperus gula-metthi Schult.; Mant. 2: 125 (1824)

= Cyperus koenigii Vahl; Enum. Pl. [Vahl] 2: 302 (1805)

= Cyperus longus var. pallescens (Desf.) Coss. & Durieu; Expl. Sci. Algérie 249 (1855)

= Cyperus nudus Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 191 (1820)

= Cyperus roestelii Kunth; Enum. Pl. [Kunth] 2: 58 (1837)

= Cyperus seminudus Roxb.; Hort. Bengal. 5 (1814), nomen

= Cyperus tegetiformis Roxb. ex Arn.; Wight, Contr. Bot. India 89 (1834)

= Cyperus tenuicomus Miq.; Linnaea 19: 223 (1846)

species :

Cyperus corynephorus Lock; Fl. Zambes. 14: 237 (2020), nom. nov.

Distribution: Liberia; Ivory Coast; Togo; Benin; Nigeria; Cameroon; Gabon; D.R.Congo [Zaire]; Uganda; Tanzania; Zambia; Zimbabwe; Madagascar; etc.

22 BEN IVO LBR NGA TOG 23 CMN GAB ZAI 25 TAN UGA 26 ZAM ZIM 29 MDG

Synonyms: hidden

= Mariscus cylindristachyus Steud.; Syn. Pl. Glumac. [Steudel] 65 (1854)

species :

Cyperus costaricensis Gómez-Laur.; Phytologia 52(4): 228 (1982)

Distribution: Mexico (Campeche, Quintana Roo); Costa Rica; Panama

79 MEX 80 COS PAN

Synonyms: hidden

= Cyperus amplus G.C.Tucker; Taxon. Cyperus (Cyperac.) Costa Rica & Panama (Syst. Bot. Monog., 2): 23 (1983)

species :

Cyperus costatus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 575 (1936), nom. nov.

subspecies :

subsp. costatus

Distribution: Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi

24 ERI ETH SOM 25 KEN TAN UGA 26 MLW ZAM

Synonyms: hidden

= Cyperus oblongus subsp. nervosus (Steud.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Kyllinga nervosa Steud.; Flora (Regensburg) 25: 597 (1842)

subspecies :

subsp. jubensis (Mtot.) Govaerts; Skvortsovia 4(3): 90 (2018)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Cyperus oblongus subsp. jubensis (Mtot.) Lye; Lidia 3(4): 132 (1994)

= Kyllinga flava subsp. jubensis Mtot.; Sinet 13(1): 39 (1990)

= Kyllinga nervosa subsp. jubensis (Mtot.) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 4: 602 (1997)

subspecies :

subsp. sidamoensis (Mtot.) Lye; Lidia 3(4): 132 (1994)

Distribution: Ethiopia; Kenya

24 ETH 25 KEN

Synonyms: hidden

= Kyllinga nervosa subsp. sidamoensis Mtot.; Sinet 13(1): 37 (1990)

species :

Cyperus cracens K.L.Wilson; Telopea 4(3): 435 (1991)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

species :

Cyperus crassicuspis (J.Raynal) Bauters; Phytotaxa 166(1): 18 (2014)

Distribution: Senegal

22 SEN

Synonyms: hidden

= Lipocarpha crassicuspis (J.Raynal) Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 32 (1989)

= Lipocarpha prieuriana var. crassicuspis J.Raynal; Adansonia, n. s. 7: 86 (1967)

species :

Cyperus crassipes Vahl; Enum. 2: 299 (1805)

Distribution: Western Sahara; Cape Verde Isl. (Sao Vicente Isl., Santa Luzia Isl., Ilha da Boa Vista, Ilha de Maio, Ilha de Sao Tiago, Fogo Isl.); Mauritania; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Togo; Benin; Equatorial Guinea; Gabon; Congo [Brazzaville]; W-D.R.Congo [Zaire]; Somalia; Kenya; Tanzania; Zanzibar; W-Angola; Mozambique; South Africa (KwaZulu-Natal W-Cape Prov., E-Cape Prov.); Madagascar; Brazil [I]

20 WSA 21 CVI 22 BEN GAM GHA GNB GUI IVO LBR MTN SEN SIE TOG 23 CON EQG GAB ZAI 24 SOM 25 KEN TAN 26 ANG MOZ 27 SAF 29 MDG 84 bra

Synonyms: hidden

= Cyperus brevis Boeckeler; Linnaea 36: 341 (1870)

= Cyperus cephalostachyus Steud.; Syn. Pl. Glumac. [Steudel] 2: 315 (1855)

= Cyperus chisimajensis Chiov.; Agric. Colon. 20: 104 (1926)

= Cyperus congestus var. brevis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 445 (1936)

= Cyperus frerei C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 327 (1901)

= Cyperus heterophyllus Boeckeler; Flora (Regensburg) 42: 441 (1859)

= Cyperus jardinei Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus maritimus Poir.; Encyc. 7: 240 (1806), nom. illeg.

= Cyperus maritimus var. crassipes (Vahl) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afric. 5: 569 (1894)

= Cyperus maritimus var. gracilescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 270 (1936)

= Cyperus scirpoides Vahl; Enum. Pl. [Vahl] 2: 311 (1805)

species :

Cyperus cremeomariscus Lye; Nordic J. Bot. 3(2): 218 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus crispulus K.L.Wilson; Telopea 4(3): 430 (1991)

Distribution: Australia (Northern Territory, Western Australia)

50 AUS

species :

Cyperus cristulatus S.T.Blake; Proc. Roy. Soc. Queensland 51: 35 (1939 publ. 1940)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

species :

Cyperus croceus Vahl; Enum. 2: 357 (1805)

Name: Baldwin´s flatsedge

Distribution: USA (Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Bermuda; Guatemala; ?Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Colombia (Atlántico, Bolívar, Cesar, Huila, Tolima); Venezuela (Amazonas, Anzoategui, Barinas, Bolívar, Venezuela Distrito Federal, Falcon, Guarico, Merida, Portuguesa, Tachira, Trujillo, Zulia); Guyana; Surinam; French Guiana; Peru

74 USA 75 USA 77 USA 78 USA 80 COS GUA NIC PAN 81 BAH BER CUB HIS JAM PUE 82 CLM FRG GUY SUR VEN 83 PER

Synonyms: hidden

= Cyperus baldwinii Torr.; Ann. Lyceum Nat. Hist. New York 3: 270 (1836)

= Cyperus cyclostachyus Griseb.; Fl. Brit. W. I. [Grisebach] 567 (1864)

= Cyperus echinatus var. multiflorus Britton; Bull. Torrey Bot. Club 15: 99 (1888)

= Cyperus globosus Baldwin ex Torr.; Ann. Lyceum Nat. Hist. New York 3: (1836) 270 [non Aubl.]

= Cyperus globulosus var. multiflorus Kük. & Ekman; Ark. Bot. 22A(17): 4 (1929)

= Cyperus globulosus var. pseudofiliculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 511 (1936)

= Cyperus multiflorus (Britton) Small; Man. S.E. Fl. [Small] 153 (1933)

= Dichostylis baldwinii (Torr.) Palla; Bot. Jahrb. Syst. 10: 299 (1888)

species :

Cyperus cruentus Rottb.; Desc. Nov. Pl. 21; Prog. 17 (1773)

Distribution: ?Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Saudi Arabia (Asir); Yemen

24 ERI ETH SOM 25 KEN TAN UGA 35 SAU YEM

Synonyms: hidden

= Cyperus globosus Forssk.; Fl. Aegypt.-Arab. 13 (1775)

= Cyperus neoschimperi Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 552 (1936)

= Cyperus neoschimperi var. subvirescens Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 552 (1936)

= Cyperus neoschimperi var. viridis (Hochst. ex Schweinf.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 552 (1936)

= Cyperus variegatus Boeckeler; Linnaea 36: 1869 (1870) 337

= Cyperus vexillatus Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 547 (1936)

= Mariscus schimperi Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 491 (1850)

= Mariscus viridis Hochst. ex Schweinf.; Beitr Fl. Aethiop. 217 (1867)

species :

Cyperus crypsoides J.Kern; Reinwardtia 2: 128 (1952)

Distribution: Sulawesi

42 SUL

species :

Cyperus cunduduensis Chiov.; Atti R. Accad. Ital., Mem. Cl. Sci. Fis. etc. 11: (Pl. Nov. Aethiop.) 60 (1940)

Distribution: Ethiopia; N-Somalia

24 ETH SOM

Synonyms: hidden

= Mariscus cundudoensis (Chiov.) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus cunninghamii (C.B.Clarke) C.Gardn.; Enum. Pl. Austr. Occ. 12 (1930)

subspecies :

subsp. cunninghamii

Distribution: Australia (Western Australia, Northern Territory, South Australia, Queensland)

50 AUS

Synonyms: hidden

= Cyperus aridicola (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 451 (1936)

= Cyperus umbellatus var. fasciculiger F.Muell.; Sci. Exp. Centr. Austr. 3: 181 (1896)

= Cyperus xerophilus (Domin) Domin; Biblioth. Bot. 20: Heft 85, 445 (1915)

= Cyperus xerophilus (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 450 (1936), nom. illeg.

= Mariscus aridicola Domin; Biblioth. Bot. 20(85): 439 (1915)

= Mariscus cunninghamii C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 18 (1908)

= Mariscus fasciculiger (F.Muell.) Domin; Biblioth. Bot. 20(85): 443 (1915)

= Mariscus xerophilus Domin; Biblioth. Bot. 85: 438 (1915)

subspecies :

subsp. cheradicus K.L.Wilson; Telopea 4(3): 417 (1991)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

subspecies :

subsp. uniflorus K.L.Wilson; Telopea 4(3): 419 (1991)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

species :

Cyperus curvistylis J.Kern; Blumea 13: 123 (1965)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus cuspidatus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 204 (1816)

Name: Coastal plain flatsedge

Distribution: Cape Verde Isl. (Fogo Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Annobon Isl.; Equatorial Guinea; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; SW-Chad; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Seychelles [I]; China (Anhui, Fujian, Guangdong, Guangxi, Hainan, Jiangxi, Shandong, Sichuan, Yunnan, Zhejiang); Tibet; Taiwan; Pakistan (Sind, Gilgit); Nepal; Bhutan; India (almost throughout); Sri Lanka; Barren Isl.; Nicobar Isl. (Car Nicobar Isl.); Myanmar (Taninthayi, Yangon); Myanmar [I] (Yangon [I]); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (throughout); Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; Australia (Western Australia, Northern Territory, Queensland); USA (Alabama, Arkansas, Florida, Georgia, Louisiana, South Carolina, Texas); Mexico (Baja California Norte, Baja California Sur, Chiapas, Chihuahua, Colima, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Sinaloa, Sonora, Veracruz); El Salvador; Honduras; Cuba; Colombia (Amazonas, Guainía, Guaviare, Magdalena, Meta, Vaupés, Vichada); Venezuela (Amazonas, Anzoategui, Apure, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Portuguesa, Sucre, Trujillo, Yaracuy, Zulia); Guyana; Surinam; ?French Guiana; Peru; Bolivia (Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil

21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA SEN SIE TOG 23 ANN BIO CAF CMN CON EQG ZAI 24 CHA ETH SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG sey 36 CHI TIB 38 TAI 40 BHU IND NEP PAK SRL 41 CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL PHI sng SUL SUM 50 AUS 77 USA 78 USA 79 MEX 80 ELS HON 81 CUB 82 CLM GUY SUR VEN 83 BOL PER 84 BRA

Synonyms: hidden

= Cyperus angustifolius Buch.-Ham. ex Nees; Wight, Contrib. Bot. India 79 (1834)

= Cyperus angustifolius Schumach.; Beskr. Guin. Pl. 38 (1827)

= Cyperus capitatus Retz.; Obs. Bot. 4. 9 (1786)

= Cyperus contractus Steud.; Syn. Pl. Glumac. [Steudel] 13 (1854)

= Cyperus cuspidatus f. angustifolius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 264 (1936)

= Cyperus cuspidatus f. exiguus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 264 (1936)

= Cyperus cuspidatus var. burchellii C.B.Clarke; J. Linn. Soc., Bot. 21: 90 (1884)

= Cyperus cylindricus var. elatior Boeckeler; Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1869: 131 (1869)

= Cyperus exiguus Nees; Linnaea 9: 284 (1834), nom. inval.

= Cyperus gratus C.B.Clarke; Bot. Jahrb. Syst. 38: 133 (1906). 38: 133 (1906)

= Cyperus hamatus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 23 (1842)

= Cyperus hamulatus Kunth; Enum. Pl. [Kunth] 2: 22 (1837)

= Cyperus pectinatus Hils. & Bojer ex C.B.Clarke; J. Linn. Soc. 20: 284 (1883), non Vahl

= Cyperus recurvatus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 22 (1837)

= Cyperus recurvus Vahl; Enum. Pl. [Vahl] 2: 310 (1805)

= Cyperus salzmannii Steud.; Syn. Pl. Glumac. [Steudel] 15 (1854)

= Cyperus setifolius D.Don; Prodr. Fl. Nepal. 38 (1825)

= Cyperus solutus Steud.; Syn. Pl. Glumac. [Steudel] 14 (1854)

= Cyperus uncinatus Poir.; Lam., Encycl. 7: 247 (1806)

= Cyperus uncinatus var. gratus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 261 (1936)

= Cyperus waterlotii Cherm.; Bull. Soc. Bot. France 66: 339 (1919 publ. 1920)

= Dichostylis cuspidata (Kunth) Palla; Bot. Jahrb. Syst. 10: 296 (1888)

species :

Cyperus cymulosus Willemet; Ann. Bot. (Usteri) 18: 7 (1796)

Distribution: Mauritius

29 MAU

Remarks: provisionally accepted name

species :

Cyperus cyperinus (Retz.) Valck.Sur.; Cyperus Mal. Arch. 154 (1898)

Distribution: China (Fujian, Guangdong, Guangxi, Hainan, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang); Ryukyu Isl.; Bonin Isl. (Chichijima, Keetaajima, Nakohdojima, Hahajima, Mukohjima, Imohtojima); Taiwan; Nepal; Bhutan; India (Arunachal Pradesh, Assam, Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar; Thailand; peninsular Malaysia (common throughout); Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Sumbawa, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland); New Caledonia; Vanuatu; Rotuma Isl. [I]; Tonga (Tongatapu, Vava´u); Fiji [I]; American Samoa [I] (Ta´u [I], Tutuila [I]); [Western] Samoa [I] (Aleipata Isl. [I], ´Upolu [I], Savai´i [I]); Cook Isl. [I] (Rarotonga [I], Mangaia [I], Aitutaki [I], Ngaputoru Group [I]); Society Isl. [I] (Tahiti [I], Mehetia [I], Moorea [I], Huahine [I], Raiatea [I]); Tuamotu Arch. [I] (Makatea Isl. [I]); Austral Isl. [I] (Rapa Iti [I], Rurutu [I], Raivavae [I], Tubuai [I]); Palau (Babeldaob, Koror, Peleliu); Northern Marianas (Saipan, Tinian, Rota); Northern Marianas [I] (Maug, Asuncion, Agrihan, Pagan, Alamagan, Guguan, Sarigan, Anatahan); Guam; Fed. States of Micronesia [I] (Yap [I], Truk [I], Moen [I], Tol [I], Pohnpei [I], Kosrae); Hawaii [I] (Kauai [I], Oahu [I], Molokai [I]); Jamaica [I]; Grenada [I]; Tobago [I]; Colombia [I]

36 CHI 38 NNS OGA TAI 40 BAN BHU IND NEP SRL 41 MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI sng SUL SUM 50 AUS 60 asa fij NWC rot sam TON VAN 61 aui coo sci tua 62 GUM mic mrn MRN PLU 63 haw 81 gre jam trt 82 clm

Remarks: native area in the Pacific uncertain

Synonyms: hidden

= Carex myosuroides (Gaertn.) J.F.Gmel.; Syst. Nat., ed. 13bis 2(1): 146 (1791), nom. illeg.

= Carex opetiola Raeusch.; Nomencl. Bot. Pl. Illustr., ed. 3: 270 (1797)

= Cyperus andersonianus Boeckeler; Bot. Jahrb. Syst. 5: 502 (1884)

= Cyperus cylindrostachys Boeckeler; Linnaea 36: 383 (1870), nom. illeg. superfl.

= Cyperus cyperinus f. curvatus Valck.Sur.; Cyperus 156 (1898)

= Cyperus cyperinus subsp. laxatus (C.B.Clarke) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 88 (2015 publ. 2014)

= Cyperus cyperinus var. bengalensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 520 (1936)

= Cyperus cyperinus var. laxatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 519 (1936)

= Cyperus cyperinus var. maximus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 520 (1936)

= Cyperus cyperinus var. pictus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 519 (1936)

= Cyperus cyperinus var. scabriculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 520 (1936)

= Cyperus cyperoides subsp. cyperinus (Retz.) Kük.; Bot. Jahrb. Syst. 59: 46 (1925)

= Cyperus cyperoides var. andersonianus (Boeckeler) Kük.; Bot. Jahrb. Syst. 59: 46 (1924)

= Cyperus graeffei Boeckeler; Flora (Regensburg) 58: 84 (1875)

= Cyperus ischnostachys Steud.; Syn. Pl. Glumac. [Steudel] 2: 53 (1854)

= Cyperus manilensis Boeckeler; Bot. Jahrb. Syst. 5: 501 (1884)

= Cyperus samoensis Boeckeler; Bot. Jahrb. Syst. 25: 586 (1898)

= Cyperus umbellatus f. cyperinus (Retz.) C.B.Clarke; J. Linn. Soc., Bot. 21: 200 (1884)

= Cyperus umbellatus var. cylindrostachys C.B.Clarke; J. Linn. Soc., Bot. 21: 201 (1884)

= Cyperus umbellatus var. laxatus C.B.Clarke; J. Linn. Soc., Bot. 21: 201 (1884)

= Cyperus venustus G.Forst.; Fl. Ins. Austr. 89 (1786), nomen

= Kyllinga bulbosa J.Koenig ex Vahl; Enum. Pl. [Vahl] 2: 376 (1805), nom. illeg.

= Kyllinga cyperina Retz.; Observ. Bot. 6: 21 (1791)

= Kyllinga rigida Link; Hort. Berol. [Link] 2: 323 (1833), nom. illeg.

= Mariscus cyperinus (Retz.) Vahl; Enum. Pl. [Vahl] 2: 377 (1805)

= Mariscus cyperinus subsp. laxatus (C.B.Clarke) T.Koyama; Gard. Bull. Singapore 30: 157 (1977)

= Mariscus cyperinus var. bengalensis C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 621 (1893)

= Mariscus cyperinus var. laxatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 519 (1936)

= Mariscus cyperinus var. maximus C.B.Clarke; J. Linn. Soc., Bot. 34: 43 (1898)

= Mariscus cyperinus var. pictus (Nees) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 63 (1989)

= Mariscus pictus Nees; Wight, Contr. Bot. India 90 (1834)

= Mariscus sundaicus Miq.; Fl. Ind. Bat. iil. 289 (1859)

= Mariscus tenuifolius Schrad. ex Nees; Fl. Bras. [Martius] 2: t. 46 (1842)

= Mariscus umbellatus var. cyperinus (Retz.) E.G.Camus; Lecomte, Fl. Indo-Chine 7: 77 (1912)

= Opetiola myosuroides Gaertn.; Fruct. 1: 14, t. 2 (1788)

= Torulinium samoense (Boeckeler) Palla; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 84: 452 (1909)

species :

Cyperus cyperoides (L.) Kuntze; Revis. Gen. Pl. 3(2): 333 (1898)

Distribution: Cape Verde Isl. (Santo Antao Isl., Sao Vicente Isl., Ilha de Sao Tiago, Fogo Isl.); Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; S-Chad; South Sudan; Ethiopia; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Ascension Isl. [I]; St. Helena; Madagascar; Comores; Mauritius; +La Réunion; China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Yunnan, Zhejiang); Tibet; North Korea; South Korea; Japan (Honshu, Izu Isl.); Ryukyu Isl.; Bonin Isl. (Chichijima, Hahajima, all other major islands); Volcano Isl. (Kita-Iwojima, Minami-Iwojima); Taiwan; Pakistan (Azad Kashmir); Pakistan (Hazara, Murree); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Nicobar Isl.; Myanmar; Thailand; Laos; Cambodia; peninsular Malaysia (throughout); Singapore [I]; Sumatra; South China Sea Isl.; Borneo; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (Queensland, New South Wales); Vanuatu; Tonga (Late Isl., ´Eua, Tongatapu, Tafahi); Niue; Fiji [I]; [Western] Samoa (´Upolu, Savai´i); American Samoa (Ta´u, Tutuila); Cook Isl. (Rarotonga, Aitutaki, Ngaputoru Group); Marquesas Isl. (Hiva Oa); Austral Isl. (Rapa Iti, Rurutu, Tubuai); Tuamotu Arch. (Mangareva); Easter Isl.; Northern Marianas (Saipan, Tinian); Guam; Fed. States of Micronesia (Pohnpei); Hawaii [I] (Hawaii Isl. [I]); Honduras [I]; Jamaica [I]; Grenada [I]; Tobago [I]; Trinidad [I]; Venezuela [I]

21 CVI 22 BEN BKN GAM GHA GUI IVO LBR MLI NGA SEN SIE TOG 23 ANN BIO BUR CMN CON EQG GAB PRI RWA SAO ZAI 24 CHA ETH SOC SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 28 asc STH 29 COM MAU MDG REU 36 CHI TIB 38 JAP KOR KZN NKO NNS OGA TAI 40 BAN BHU IND NEP PAK SRL 41 CBD LAO MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI SCS sng SUM 43 BIS SOL 50 AUS 60 ASA fij NUE SAM TON VAN 61 AUI COO EAS MRQ TUA 62 GUM MIC MRN 63 haw 80 hon 81 gre jam trt 82 ven

Remarks: almost certainly introduced in Polynesia

Synonyms: hidden

= Cyperus biglumis C.B.Clarke; J. Linn. Soc., Bot. 21: 199 (1884)

= Cyperus cylindrostachys var. subcompositus (C.B.Clarke) Skottsb.; Acta Horti Gothob. 15: 300 (1944)

= Cyperus cyperoides var. brevispicatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 517 (1936)

= Cyperus cyperoides var. clarkei (Turrill ex Craib) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. evolutior (C.B.Clarke) Kük.; Sinensia 3: 80 (1932)

= Cyperus cyperoides var. khasianus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. microstachys Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. nossibeensis (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 517 (1936)

= Cyperus cyperoides var. ovalis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. polyphyllus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 517 (1936)

= Cyperus cyperoides var. repens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. subcompositus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 516 (1936)

= Cyperus flexifolius Boeckeler ex Reinecke; Bot. Jahrb. Syst. 25: 586 (1898), nom. illeg.

= Cyperus konkanensis T.Cooke; Fl. Bombay 2: 874 (1908)

= Cyperus linctus G.Forst.; Fl. Ins. Austr. 89 (1786), nomen

= Cyperus macrocarpus var. humbertii (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 529 (1936)

= Cyperus macrocarpus var. submacrocarpus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 528 (1936)

= Cyperus manilensis Boeckeler ex Warb.; Bot. Jahrb. Syst. 13: 264 (1890)

= Cyperus nossibeensis (Steud.) K.Schum.; (1895)

= Cyperus philippensis J.Presl & C.Presl; Reliq. Haenk. 1: 174 (1828)

= Cyperus sieberianus (Nees ex Steud.) K.Schum.; Notizbl. Königl. Bot. Gart. Berlin 2: 96 (1898), nom. illeg.

= Cyperus steudelianus Boeckeler; Linnaea 36: 1869 (1870) 382, non (1884)

= Cyperus subumbellatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 523 (1936), nom. illeg. superfl.

= Cyperus subumbellatus var. sessilispicatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

= Cyperus subumbellatus var. subglobosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 524 (1936)

= Cyperus umbellatus (Rottb.) Benth.; Fl. Hongk. 386 (1861)

= Kyllinga biglumis (Gaertn.) Steud.; Nomencl. Bot., ed. 2, 1: 851 (1840)

= Kyllinga sumatrensis Retz.; Obs. Bot. 4: I 3 (1786)

= Kyllinga umbellata Rottb.; Desc. et Ic. 15, t. 4, f. 2

= Kyllinga umbellata var. sumatrensis (Retz.) Willd.; Sp. Pl. ed. 4. 1: 258 (1797)

= Lipocarpha mangarevica H.St.John; Census Flora Gambier Isl., Polynesia (Pacific Pl. Studies 43): 9 (1988)

= Mariscus alternifolius Vahl; Enum. Pl. [Vahl] 2: 376 (1805)

= Mariscus biglumis Gaertn.; Fruct. 1: 12, t. 2, f. 8 (1788)

= Mariscus clarkei Turrill ex Craib; Bull. Misc. Inform. Kew 1912: 422 (1912)

= Mariscus concinnus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 47 (1842)

= Mariscus concinnus var. evolutior (C.B.Clarke) Panigrahi; S. K. Murti & Panigrahi, Fl. Bilaspur 2: 699 (1999)

= Mariscus concinnus var. khasianus (C.B.Clarke) Panigrahi; S. K. Murti & Panigrahi, Fl. Bilaspur 2: 699 (1999)

= Mariscus concinnus var. subcompositus (C.B.Clarke) Panigrahi; S. K. Murti & Panigrahi, Fl. Bilaspur 2: 699 (1999)

= Mariscus corymbosus Boeckeler; Flora (Regensburg) 41: 409 (1858)

= Mariscus cyperoides (L.) Urb.; Symb. Antill. [Urban] 2: 164 (1900)

= Mariscus cyperoides var. capitatus Domin; Biblioth. Bot. 20(85): 438 (1915)

= Mariscus cyperoides var. microstachys (Kük.) S.M.Huang; Fl. Hainan. 4: 537 (1977), without basionym ref.

= Mariscus humbertii Cherm.; Bull. Mus. Hist. Nat. Paris 25: 303 (1919)

= Mariscus konkanensis (Cooke) Sedgw.; J. Bombay Nat. Hist. Soc. 25: 698 (1918)

= Mariscus linctus M.R.Almeida; Fl. Maharashtra 5B: 364 (2009), nom. inval.

= Mariscus linctus var. subcompositus (C.B.Clarke) M.R.Almeida; Fl. Maharashtra 5B: 365 (2009), nom. inval.

= Mariscus nossibeensis Steud.; Syn. Pl. Glumac. [Steudel] 63 (1854)

= Mariscus pachystachyus Steud.; Syn. Pl. Glumac. [Steudel] 2: 65 (1854)

= Mariscus philippensis Steud.; Syn. Pl. Glumac. [Steudel] 66 (1854)

= Mariscus polyphyllus Steud.; Flora (Regensburg) 25: 596 (1842), nom. illeg.

= Mariscus quarrei Cherm.; Contr. Fl. Katanga, Suppl. 5: 14 (1933), nomen

= Mariscus sieberianus Nees; (in Wight, Contrib. Bot. India 90 (1834), pro syn.) ex Steud., Synops. Pl. Glum. 2: 61 (1855)

= Mariscus sieberianus var. evolutior C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 622 (1893)

= Mariscus sieberianus var. khasianus C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 623 (1893)

= Mariscus sieberianus var. nossibeensis (Steud.) Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille 27: 55 (1919)

= Mariscus sieberianus var. subcompositus C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 622 (1893)

= Mariscus steudelianus (Boeckeler) Cufod.; Bull. Jard. Bot. Natl. Belg. 40(Suppl.): 1457 (1970)

= Mariscus sumatrensis (Retz.) J.Raynal; Adansonia, n. s., 15: 110 (1975)

= Mariscus sumatrensis var. evolutior (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Mariscus sumatrensis var. evolutior (C.B.Clarke) L.K.Dai; Higher Pl. China (2009), isonym

= Mariscus sumatrensis var. khasianus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Mariscus sumatrensis var. microstachys (Kük.) L.K.Dai; Higher Pl. China (2009)

= Mariscus sumatrensis var. subcompositus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Mariscus umbellatus (Rottb.) Vahl; Enum. Pl. [Vahl] 2: 376 (1805), nom. illeg. superfl.

= Mariscus umbellatus J.Presl & C.Presl; Reliq. Haenk. 1: 181 (1828), nom. illeg.

= Mariscus umbellatus var. evolutior (C.B.Clarke) E.G.Camus; Lecomte, Fl. Indo-Chine 7: 78 (1912)

= Mariscus umbellatus var. microstachys (Kük.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 181 (1961)

= Mariscus umbellatus var. sieberianus E.G.Camus; Lecomte, Fl. Indo-Chine 7: 78 (1912)

= Mariscus umbellatus var. subcompositus (C.B.Clarke) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 181 (1961)

= Scirpus cyperoides L.; Mant. Pl. 181 (1771)

species :

Cyperus cyprius Post; Mem. Herb. Boissier 18: 102 (1900)

Distribution: Cyprus

34 CYP

species :

Cyperus dactyliformis Boeckeler; Linnaea 36: 329 (1870)

Distribution: Zimbabwe; South Africa (Cape Prov., KwaZulu-Natal, Transvaal)

26 ZIM 27 SAF

Synonyms: hidden

= Cyperus dactyliformis var. elatior (Kunth) Kük.; Bot. Not. 1934: 70 (1934)

= Cyperus dactyliformis var. gueinzii (C.B.Clarke) Kük.; Bot. Not. 1934: 70 (1934)

= Cyperus dactyliformis var. involutus (C.B.Clarke) K.Schum.; Just´s Bot. Jahresber. 26: 328 (1900)

= Cyperus elatior Boeckeler; Linnaea 36: 327 (1869 publ. 1870)

= Cyperus involutus (C.B.Clarke) K.Schum.; Just´s Bot. Jahresber. 26(1): 328 (1900)

= Cyperus solidus var. elatior Kunth; Enum. Pl. [Kunth] 2: 76 (1837)

= Cyperus tabularis var. major Nees; Linnaea 10: 137 (1836)

= Cyperus toisensis Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Mariscus dactyliformis (Boeckeler) C.B.Clarke; Trans. Linn. Soc. London, Bot. 4: 53 (1894)

= Mariscus elatior (Boeckeler) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afric. 5: 586 (1894)

= Mariscus gueinzii C.B.Clarke; Fl. Cap. [Harvey] 7: 195 (1898)

= Mariscus involutus C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 589

species :

Cyperus dactylotes Benth.; Fl. Austral. [Bentham] 7: 273 (1878)

Distribution: Germany [I]; Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales)

11 ger 50 AUS

Synonyms: hidden

= Cyperus clelandii J.M.Black; Trans. & Proc. Roy. Soc. South Australia 48: 253 (1924)

species :

Cyperus davidsei G.C.Tucker; Bot. Brasil [58 Congr. Nac. Bot.]. 312 (2007)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus debilissimus Baker; J. Linn. Soc. 22: 532 (1887)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus calochrous Cherm.; Bull. Soc. Bot. France 66: 312 (1919 publ. 1920)

= Cyperus debilissimus var. calochrous (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 606 (1927 publ. 1928)

= Cyperus debilissimus var. calochrous (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 188 (1936), isonym

= Cyperus debilissimus var. triqueter Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 553 (1921)

species :

Cyperus deciduus Boeckeler; Flora (Regensburg) 62: 547 (1879)

Distribution: D.R.Congo [Zaire]; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga); Eswatini [Swaziland]

23 ZAI 25 TAN 26 ANG MLW ZAM ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cyperus wittei Cherm.; Rev. Zool. Bot. Africaines 22: 64 (1932)

= Mariscus deciduus (Boeckeler) C.B.Clarke; Fl. Cap. [Harvey] 7: 191 (1897)

species :

Cyperus decompositus (R.Br.) F.Muell.; Fragm. [Mueller] 8: 267 (1874)

Distribution: Australia (Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Mariscus decompositus R.Br.; Prodr. Fl. Nov. Holland. 218 (1810)

species :

Cyperus decurvatus (C.B.Clarke) C.Archer & Goetgh.; Bothalia 41(2): 300 (2012)

Distribution: Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov.); Eswatini [Swaziland]

26 MOZ ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cylindrolepis rehmanniana Boeckeler; Bot. Centralbl. 39: 73 (1889)

= Cylindrolepis rehmanniana Boeckeler ex T.Durand & B.D.Jacks.; Index Kew., Suppl. 1: 120 (1902), nom. inval.

= Cyperus indecorus var. decurvatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 545 (1936)

= Cyperus indecorus var. dinteri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 545 (1936)

= Mariscus indecorus var. decurvatus (C.B.Clarke) Podlech; Mitt. Bot. Staatssamml. München 3: 524 (1960)

= Mariscus indecorus var. dinteri (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 524 (1960)

= Mariscus rehmannianus (Boeckeler) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afric. 5: 591 (1894)

= Mariscus vestitus var. decurvatus C.B.Clarke; Bot. Jahrb. Syst. 38: 134 (1906)

species :

Cyperus delavayi (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 331 (1936)

Distribution: China (Yunnan)

36 CHI

Synonyms: hidden

= Pycreus delavayi C.B.Clarke; J. Linn. Soc. 36: 203 (1903)

species :

Cyperus demangei (J.Raynal) Lye; Nordic J. Bot. 3(2): 231 (1983)

Distribution: Mali; S-Chad; Tanzania; Zambia; Zimbabwe; Botswana

22 MLI 24 CHA 25 TAN 26 ZAM ZIM 27 BOT

Synonyms: hidden

= Pycreus demangei J.Raynal; Kew Bull. 23: 314 (1969)

species :

Cyperus densibulbosus Lye; Nordic J. Bot. 16(4): 369 (1996 publ. 1997)

Distribution: Somalia

24 SOM

species :

Cyperus dentatus Torr.; Fl. U. St. 1: 61 (1824)

Name: Toothed flatsedge

Distribution: Canada (New Brunswick, Nova Scotia, Ontario, Québec); USA (Alabama, Connecticut, District of Columbia, Delaware, Georgia, Indiana, Massachusetts, Maryland, Maine, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, West Virginia)

72 CDN 75 USA 78 USA

Synonyms: hidden

= Cyperus dentatus f. ctenostachys (Fernald) Fernald; Rhodora 44: 151 (1940)

= Cyperus dentatus var. ctenostachys Fernald; Rhodora 8: 126 (1906)

= Cyperus micranthus Schult.; Mant. 2: 121 (1824)

= Cyperus parviflorus Muhl.; Descr. Gram. 19 (1817), nom. illeg.

= Cyperus watsonianus Boeckeler; Flora (Regensburg) 42: 435 bis (1859)

species :

Cyperus dentoniae G.C.Tucker; Taxon. Cyperus (Cyperac.) Costa Rica & Panama (Syst. Bot. Monog., 2): 56 (1983), nom. nov.

Name: Hairy flatsedge

Distribution: USA (Arizona); Mexico (Chiapas, Chihuahua, Colima, Durango, Guerrero, Jalisco, Michoacan, Nayarit, Oaxaca, Sinaloa, Sonora, Yucatan, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama

76 USA 79 MEX 80 COS ELS GUA HON NIC PAN

Synonyms: hidden

= Cyperus flavomariscus var. peduncularis Britton; Bull. Torrey Bot. Club 13: 215 (1886)

= Cyperus flavus var. peduncularis (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Mariscus hermaphroditus var. peduncularis (Britton) Stehlé; Notul. Syst. (Paris) 13: 87 (1947)

= Mariscus pubescens J.Presl & C.Presl; Reliq. Haenk. 1: 181 (1828) [not Cyperus pubescens Steud. 1854

species :

Cyperus denudatus L.f.; Suppl. 98 (1782)

Distribution: Senegal; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Nigeria; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; SW-Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Mauritius [I]; Australia [I] (Queensland [I])

22 BKN GHA GUI IVO MLI NGA SEN SIE 23 BUR CMN CON GAB RWA ZAI 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 mau MDG 50 aus

Synonyms: hidden

= Cyperus amphibolus Steud.; Syn. Pl. Glumac. [Steudel] 2: 22 (1854)

= Cyperus arrhizus Boeckeler ex C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 577

= Cyperus corymbosus Steud.; Flora (Regensburg) 12: 153 (1829), nom. illeg.

= Cyperus denudatus f. longispiculosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 255 (1936)

= Cyperus denudatus f. singularis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 255 (1936)

= Cyperus denudatus var. sphaerospermoides (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 256 (1936)

= Cyperus flavissimus Steud.; Flora (Regensburg) 12: 152 (1829), nom. illeg.

= Cyperus haspan var. sphaerospermoides (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928)

= Cyperus haspan var. transiens (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928)

= Cyperus haspanoides C.B.Clarke ex K.Schum.; Engl., Pflanzenw. Ost-Afrikas C: 119 (1895)

= Cyperus kasamensis Podlech; Mitt. Bot. Staatssamml. Münch. 4: 108 (1961)

= Cyperus platycaulis var. recedens Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 254 (1936)

= Cyperus sphaerospermoides Cherm.; Bull. Soc. Bot. France 66: 340 (1919 publ. 1920)

= Cyperus sphaerospermoides var. transiens Cherm.; Bull. Soc. Bot. France 67: 329 (1920)

= Cyperus spretus Steud.; Syn. Pl. Glumac. [Steudel] 2: 21 (1854)

= Cyperus tristis Kunth; Enum. Pl. [Kunth] 2: 35 (1837)

= Cyperus verrucinux C.B.Clarke; Bot. Jahrb. Syst. 38: 132 (1906)

= Fimbristylis androgyna R.Br.; Prodr. Fl. Nov. Holland. 226 (1810)

= Iria androgyna (R.Br.) Kuntze; Revis. Gen. Pl. 2: 751 (1891)

= Scirpus androgyna (R.Br.) Poir.; Lam., Encycl., Suppl. 5: 98 (1817), nom. inval.

species :

Cyperus derreilema Steud.; Flora (Regensburg) 25: 585 (1842)

Distribution: E-D.R.Congo [Zaire]; Rwanda; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Zambia; Malawi; Madagascar

23 RWA ZAI 24 ETH SSU 25 KEN TAN UGA 26 MLW ZAM 29 MDG

Synonyms: hidden

= Cyperus deckenii Boeckeler; Linnaea 38: 361 (1874)

= Cyperus derreilema subsp. deckenii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 199 (1936)

= Cyperus derreilema var. brevispiculosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 199 (1936)

= Cyperus derreilema var. tsaratananensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 199 (1936)

= Cyperus pustulatus var. tschinsendensis (Turrill) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 161 (1936)

= Cyperus tsaratananensis Cherm.; Bull. Soc. Bot. France 66: 343 (1919 publ. 1920)

= Cyperus tschinsendensis Turrill; Bull. Misc. Inform. Kew 1925: 68 (1925)

species :

Cyperus diamantinus (D.A.Simpson) Govaerts; Govaerts & Frodin, World Checkl. Cyperaceae 316 (2007)

Distribution: NE-Brazil; SE-Brazil

84 BRA

Synonyms: hidden

= Mariscus diamantinus D.A.Simpson; Kew Bull. 44(2): 283 (1989)

species :

Cyperus diandrus Torr.; Cat. Pl. N. York, 89 (1819)

Name: Umbrella flatsedge

Distribution: Germany [I]; Canada (New Brunswick, Nova Scotia, Ontario, Québec); USA (Connecticut, District of Columbia, Delaware, Iowa, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Dakota, Tennessee, Virginia, Vermont, Wisconsin)

11 ger 72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Cyperus diandrus f. elongatus (Britton) Fernald; Rhodora 41: 423 (1939)

= Cyperus diandrus var. elongatus Britton; Bull. Torrey Bot. Club 19: 226 (1892)

= Cyperus diandrus var. pauciflorus Alph.Wood; Class-book Bot. 732 (1861)

= Pycreus diandrus (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

= Torreya maritima Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

species :

Cyperus diaphanus Schrad. ex Roem. & Schult.; Syst. Veg. Mant. 2: 477 (1824)

Distribution: China (Guizhou, Hainan, Yunnan); Nepal; Bhutan; India (Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Goa, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Nagaland, Odisha, Rajasthan, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Bangladesh; Myanmar (Mandalay); Thailand; Cambodia; Vietnam; peninsular Malaysia; Sumatra; Sulawesi; Philippines; Lesser Sunda Isl.

36 CHI 40 BAN BHU IND NEP 41 CBD MYA THA VIE 42 LSI MLY PHI SUL SUM

Synonyms: hidden

= Chlorocyperus latespicatus (Boeckeler) Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus aphyllus Boeckeler; Linnaea 35: 450 (1868), nom. illeg.

= Cyperus curvibracteatus Govind.; Proc. Indian Acad. Sci., B 88(3): 231 (1979)

= Cyperus diaphanus var. gracilescens (Kük.) H.O.Saxena; Indian Forester 99: 505 (1973)

= Cyperus diaphanus var. latespicatus (Boeckeler) J.Kern; Fl. Males., Ser. 1, 7(3): 653 (1974)

= Cyperus gratissimus Kitag.; Bot. Mag. (Tokyo) 49: 222, in syn. (1935)

= Cyperus latespicatus var. gracilescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 393 (1936)

= Cyperus latispicatus Boeckeler; Flora (Regensburg) 42: 441 (1859)

= Cyperus latispicatus Boeckeler ex C.B.Clarke; J. Linn. Soc., Bot. 36: 202 (1903)

= Cyperus latispicatus var. acaulis C.B.Clarke; J. Linn. Soc. Bot. 21: 41 (1884)

= Cyperus latispicatus var. diaphanus (Schrad. ex Roem. & Schult.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 393 (1936)

= Cyperus latispicatus var. laxus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 393 (1936)

= Cyperus latovaginatus Govind.; J. Indian Bot. Soc. 52: 74 (1973 publ. 1974)

= Cyperus plumbeonucea Govind.; J. Indian Bot. Soc. 52: 76 (1973 publ. 1974)

= Cyperus pseudobromoides Boeckeler; Linnaea 35: 464 (1868)

= Pycreus apiculatus Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 415 (1990)

= Pycreus curvibracteatus (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 468 (1984)

= Pycreus debilissimus f. opulentus (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 293 (2015 publ. 2014)

= Pycreus debilissimus var. apiculatus (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 293 (2015 publ. 2014)

= Pycreus diaphanus (Schrad. ex Roem. & Schult.) S.S.Hooper & T.Koyama; J. Jap. Bot. 51: 316 (1976)

= Pycreus diaphanus (Schrad. ex Roem. ex Schult.) S.M.Huang; Fl. Hainan. 4: 537 (1977), isonym

= Pycreus diaphanus var. acaulis (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Pycreus diaphanus var. gracilescens (Kük.) S.S.Hooper; C. J. Saldanha & Nicolson, Fl. Hassan Distr. Karnataka, India 692 (1976)

= Pycreus diaphanus var. latespicatus (Boeckeler) M.R.Almeida; Fl. Maharashtra 5B: 370 (2009)

= Pycreus diaphanus var. laxus (Kük.) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 471 (1990)

= Pycreus latispicatus (Boeckeler) C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 590 (1893)

= Pycreus latovaginatus (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 467 (1984)

= Pycreus opulentus Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 417 (1990)

= Pycreus plicatus Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 417 (1990)

= Pycreus plumbeonucea (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5: 467 (1984)

species :

Cyperus dichromeniformis Kunth; Enum. Pl. [Kunth] 2: 26 (1837)

Distribution: SE-Brazil

84 BRA

Synonyms: hidden

= Cyperus tephrodes Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 30 (1842)

species :

Cyperus dichromus C.B.Clarke; Bot. Jahrb. Syst. 38: 133 (1906)

Distribution: S-Somalia; Kenya

24 SOM 25 KEN

species :

Cyperus dichrostachyus Hochst.; Flora (Regensburg) 24: (1841) I. Intell. 21, nomen, ex A. Rich., Tent. Fl. Abyss. 2: 481 (1850), as ´dichroostachyus´

Distribution: Cameroon; E-D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; South Africa (Limpopo, Mpulamanga); Madagascar; China [I]

23 BUR CMN RWA ZAI 24 ERI ETH SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 SAF 29 MDG 36 chi

Synonyms: hidden

= Cyperus andschoa A.Rich.; Tent. Fl. Abyss. 2: 481 (1850)

= Cyperus fresenii Steud.; Nomencl. Bot., ed. 2, 1: 469 (1840)

= Cyperus scirpoides R.Br. ex Fresen.; Mus. Senckenberg. 2: 149 (1837), nom. illeg.

species :

Cyperus dietrichiae Boeckeler; Flora (Regensburg) 58: 87 (1875)

Distribution: Bismarck Arch. (New Britain); Australia (Queensland)

43 BIS 50 AUS

Synonyms: hidden

= Cyperus dietrichiae var. fractuosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 424 (1936)

= Cyperus trichostachys Benth.; Fl. Austral. [Bentham] 7: 287 (1878)

= Mariscus dietrichiae (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 20 (1908)

variant :

var. brevibracteatus (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 426 (1936)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Mariscus brevibracteatus (Domin) Domin; Biblioth. Bot. 20(85): t. 100 (1915)

= Mariscus dietrichiae subsp. brevibracteatus Domin; Biblioth. Bot. 20(85): 436 (1915)

= Mariscus dietrichiae var. brevibracteatus Domin; Biblioth. Bot. 85: 436 (1915)

species :

Cyperus difformis L.; Cent. Pl. 2: 6 (1756)

Name: Variable flatsedge, Smallflower umbrella sedge (EN)

Distribution: Germany [I]; Hungary; Portugal; Spain; France; Corsica; Italy; Sicily; Croatia; Montenegro; ?Serbia; Kosovo; ?North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (rare coastal mainland); Ukraine; Morocco [I]; Libya [I]; Egypt (Desert Oases, Great Southwestern Desert, Nile Delta, Nile Valley, NW-coastal Egypt); Azores [I] (Sao Miguel Isl. [I]); Madeira [I] (Madeira Isl. [I]); Mauritania; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; São Tomé; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Somalia; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Comores (Mayotte, etc.); Mauritius; La Réunion; Seychelles [I]; Chagos Arch. [I] (Diego Garcia [I]); Russian Far East (Primorye); Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (E-Anatolia, N-Anatolia, NE-Anatolia, WN-Anatolia); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia, S-Iraq, W-Iraq: Desert); Iran; Afghanistan (Baghlan, Kabul, Kandahar, Kunar / Nuristan, Laghman, Nangarhar, Paktia / Khost); Lebanon (coastal W-Lebanon); Syria (NW-Syria); Israel (Rift Valley); Sinai peninsula (N-Sinai, S-Sinai); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima); Volcano Isl. (Iwojima); Taiwan; Pakistan (Sind, N.W.Frontier Prov., Pakistani Punjab, Hazara, Murree); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (Middle Andaman Isl., South Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Bago, Magway, Mandalay, Sagaing, Shan, Yangon); Thailand; peninsular Malaysia (Kelantan); Singapore; Sumatra; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, Timor, Alor); Moluccas (Tanimbar); New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria); New Caledonia; Fiji [I]; Cook Isl. [I] (Rarotonga [I], Mangaia [I], Aitutaki [I], Atiu [I], Mauke [I], Manihiki [I], Rakahanga [I]); Palau [I] (Babeldaob [I], Malakal [I], Truk [I], Moen [I], Pohnpei [I]); Guam [I]; Marshall Isl. [I] (Majuro [I]); Hawaii [I] (Kauai [I], Oahu [I], West Maui [I]); USA [I] (Alabama [I], Arizona [I], California [I], Florida [I], Georgia [I], Idaho [I], Kentucky [I], Louisiana [I], Mississippi [I], North Carolina [I], Nebraska [I], New Jersey [I], Oklahoma [I], Oregon [I], Pennsylvania [I], South Carolina [I], Tennessee [I], Texas [I], Virginia [I], Washington State [I]); Mexico [I]; Nicaragua [I]; Nicaragua [I]; Costa Rica [I]; Panama [I]; Panama [I]; Jamaica [I]; Hispaniola [I]; Puerto Rico [I]; St. Lucia [I]; Colombia [I]; Venezuela [I]; Guyana [I]; Ecuador [I]; Peru [I]; Brazil [I]; Chile [I] (O´Higgins [I], Maule [I], Ñuble [I], Biobío [I])

11 ger HUN 12 COR FRA POR SPA 13 ALB BUL CRO GRC ITA KOS MNT ROM SIC TUE 14 UKR 20 EGY lby mor 21 azo mdr 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 BUR CAF CMN CON EQG GAB RWA SAO ZAI 24 CHA ETH SOC SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES SAF SWZ 29 cgs COM MAU MDG REU sey 31 RFE 32 KAZ KGZ TZK UZB 33 ARM AZE GEO NCS 34 AFG IRN IRQ ISR LEB SIN SYR TUR 36 CHI 38 JAP KOR KZN NKO NNS OGA TAI 40 BAN BHU IND NEP PAK SRL 41 AND MYA NCB THA 42 JAW LSI MLY MOL NWG PHI SNG SUL SUM 50 AUS 60 fij NWC 61 coo 62 gum mrs plu 63 haw 73 usa 74 usa 75 usa 76 usa 77 usa 78 usa 79 mex 80 cos nic pan 81 his jam pue stl 82 clm guy ven 83 ecu per 84 bra 85 cle

Synonyms: hidden

= Cyperus difformis f. humilis Debeaux; Actes Soc. Linn. Bordeaux 1: 144 (1876)

= Cyperus difformis f. maximus C.B.Clarke; J. Linn. Soc., Bot. 21: 135 (1884)

= Cyperus difformis var. breviglobosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 246 (1936)

= Cyperus difformis var. subdecompositus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 240 (1936)

= Cyperus goeringii Steud.; Syn. Pl. Glumac. [Steudel] 2: 24 (1854)

= Cyperus holoschoenoides Jan ex Schult.; Mant. 2: 111 (1824)

= Cyperus lateriflorus Torr.; Emory, Rep. U.S. Mex. Bound. 2(1): 226 (1859), nom. illeg.

= Cyperus oryzetorum Steud.; Syn. Pl. Glumac. [Steudel] 2: 24 (1854)

= Cyperus prostratus Delile ex C.B.Clarke; Durand & Schinz, Consp. Fl. Afr. 5: 557 (1894), in syn.

= Cyperus protractus Link; Enum. Hort. Berol. Alt. 1: 45 (1821), nom. illeg.

= Cyperus subrotundus Llanos; Fragm. Pl. Filip. 14 (1851)

= Cyperus viridis Willd. ex Kunth; Enum. Pl. [Kunth] 2: 38 (1837), nom. illeg.

species :

Cyperus diffusus Vahl; Enum. 2: 321 (1806)

Distribution: S-China (Guangdong, Guangxi, Hainan, Yunnan); Taiwan; Nepal; Bhutan; India (throughout except Northwestern region); Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Taninthayi); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (throughout); peninsular Malaysia (throughout); Sumatra; Borneo; Sulawesi; Philippines; Java; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (Queensland, Northern Territory)

36 CHI 38 TAI 40 BAN BHU IND NEP SRL 41 AND CBD LAO MYA NCB THA VIE 42 BOR JAW MLY MOL NWG PHI SUL SUM 43 BIS SOL 50 AUS

Synonyms: hidden

= Cyperus bancanus var. brevibracteatus E.G.Camus; Notul. Syst. (Paris) 1: 243 (1910)

= Cyperus buettneri Boeckeler; Beitr. Cyper. 1: 3 (1888)

= Cyperus calacaryensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 34 (1854)

= Cyperus diffusus f. celebicus (Miq.) Kük.; Bot. Jahrb. Syst. 59: 43 (1924)

= Cyperus diffusus subsp. macrostachyus (Boeckeler) T.Koyama; Gard. Bull. Singapore 30: 139 (1977)

= Cyperus diffusus var. brevibracteatus (E.G.Camus) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 209 (1936)

= Cyperus diffusus var. latifolius L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 232 (1961)

= Cyperus diffusus var. macrostachyus Boeckeler; Linnaea 35: 534 (1868)

= Cyperus diffusus var. multispicatus S.M.Huang; Fl. Hainan. 4: 536 (1977)

= Cyperus diffusus var. pubisquama (Steud.) Kük.; Bot. Jahrb. Syst. 59: 43 (1924)

= Cyperus holophyllus Miq. ex de Vriese; Pl. Ind. Bat. Reinw. 139 (1857)

= Cyperus holophyllus var. celebicus Miq.; Fl. Ned. Ind. 3: 283 (1856)

= Cyperus iridifolius A.Dietr.; Sp. Pl. ed. 6. 2: 315 (1833)

= Cyperus lagorensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 36 (1854)

= Cyperus laxus subsp. macrostachyus (Boeckeler) V.P.Prasad & N.P.Singh; Phytotaxonomy 1: 64 (2001)

= Cyperus laxus var. macrostachyus (Boeckeler) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 46 (1989)

= Cyperus laxus var. multispicatus (S.M.Huang) S.M.Huang; Fl. Guangdong 8: 331 (2007), without basionym ref.

= Cyperus moestus Kunth; Enum. Pl. [Kunth] 2: 31 (1837)

= Cyperus nigroviridis Thwaites; Enum. Pl. Zeyl. [Thwaites] 344 (1859)

= Cyperus parciflorus Link; Jahrb. 1: III. 85 (1818)

= Cyperus pubisquama Steud.; Syn. Pl. Glumac. [Steudel] 20 (1855)

= Cyperus sarzogonensis J.Presl & C.Presl; Reliq. Haenk. 1: 351 (1830)

= Cyperus scirpoides J.Presl & C.Presl; Reliq. Haenk. 1: 178 (1828), nom. illeg.

= Eucyperus diffusus (Vahl) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

= Pycreus diffusus var. macrostachyus (Boeckeler) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 46 (1989)

species :

Cyperus digitatus Roxb.; [Hort. Bengal.81 (1814), nomen], Fl. Ind. [Carey & Wallich ed.] 1: 209 (1820)

subspecies :

subsp. digitatus

Name: Finger flatsedge

Distribution: China (Guangxi, Yunnan); Taiwan; Pakistan (Sind, Pakistani Punjab, Lahore); Nepal; India (Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Haryana, Jammu and Kashmrr, Karnataka, Kerala, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Punjab, Rajasthan, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl. (Car Nicobar Isl.); Myanmar (Mandalay, Taninthayi, Yangon); Thailand; Laos; Cambodia; Vietnam; Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, Queensland); Palau (Babeldaob, Koror?); Northern Marianas (Anatahan); USA (Louisiana, Texas); Mexico (Campeche, Chiapas, Chihuahua, Colima, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Oaxaca, Puebla, Quintana Roo, San Luis Potosi, Sinaloa, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; St. Lucia; Tobago; Trinidad; Colombia (Antioquia, Arauca, Atlántico, Cauca, Córdoba, Magdalena, Santander, Valle); Venezuela (Apure, Bolívar, Delta Amacuro, Falcon, Monagas, Portuguesa, Sucre, Tachira, Yaracuy, Zulia); Guyana; Surinam; Ecuador; Peru; Bolivia (La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; Paraguay (Alto Paraguay, Central, Cordillera, Neembucu, Pres. Hayes); Argentina (Buenos Aires, Chaco, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, San Luis, Tucuman)

36 CHI 38 TAI 40 BAN IND NEP PAK SRL 41 CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MOL NWG PHI SNG SUL SUM 50 AUS 62 MRN PLU 77 USA 78 USA 79 MEX 80 BLZ COS GUA PAN 81 CUB HIS JAM PUE STL TRT 82 CLM GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus brachystachys Nees ex Boeckeler; Linnaea 36: 1869 (1870) 310

= Cyperus digitatus f. contractior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 57 (1935)

= Cyperus digitatus var. laxiflorus L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

= Cyperus digitatus var. mexicanus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 57 (1935)

= Cyperus digitatus var. oatesii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 56 (1935)

= Cyperus digitatus var. obtusifructus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 56 (1935)

= Cyperus digitatus var. pingbienensis L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

= Cyperus exaltatus var. oatesii C.B.Clarke; J. Linn. Soc., Bot. 21: 188 (1884)

= Cyperus fastuosus Desv.; Ham., Prodr. Pl. Ind. Occid. 12 (1825)

= Cyperus giganteus Griseb.; Cat. Pl. Cub. 238 (1866), nom. illeg.

= Cyperus glomeratus Roxb. ex Arn.; Wight, Contr. Bot. India 85 (1834), nom. illeg.

= Cyperus mexicanus Liebm.; Vidensk. Selsk. Skr. V. 2: 227 (1851)

= Cyperus neesii Kunth; Enum. Pl. [Kunth] 2: 101 (1837)

= Cyperus oatesii C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 618 (1893)

= Cyperus ornithopodioides Delile; Descr. Egypte, Hist. Nat. 2(Mém.): 50 (1813), nomen

= Cyperus rhaphiostachys Humb. & Bonpl. ex Kunth; Enum. Pl. [Kunth] 2: 68 (1837)

= Cyperus spongiosovaginatus Boeckeler; Cyp. Nov. 1: (1888) 5

= Cyperus trinidadensis Boeckeler; Beitr. Cyp. 2: (1890) 7

= Cyperus tuberifer Steud.; Nomencl. Bot., ed. 2, 1: 474 (1840)

= Cyperus venustus Boeckeler; Linnaea 36: 316 (1870), nom. illeg.

= Cyperus wiestii Steud.; Syn. Pl. Glumac. [Steudel] 35 (1854)

= Cyperus xanthocomus Link; Hort. Berol. [Link] 1: 316 (1827)

= Papyrus tuberifer Schrad.; Index Sem. (GOET, Gottingensis) 1835: 5 (1835)

variant :

var. khasianus (C.B.Clarke) J.Kern; Blumea (Suppl.) 4: 165 (1958)

Distribution: India (Assam, Karnataka, Kerala, Maharashtra, Meghalaya, Nagaland, Tamil Nadu); Bangladesh

40 BAN IND

Synonyms: hidden

= Cyperus auricomus var. khasianus C.B.Clarke; J. Linn. Soc. 21: 189 (1884)

= Cyperus digitatus var. hookeri (Boeckeler) C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 618 (1893)

= Cyperus hookeri Boeckeler; Linnaea 36: 1869 (1870) 308

= Cyperus racemosus var. khasianus (C.B.Clarke) M.R.Almeida; Fl. Maharashtra 5B: 324 (2009)

subspecies :

subsp. auricomus (Sieber ex Spreng.) Kük.; Bot. Not. 1934: 65 (1934)

Distribution: Egypt (Great Southwestern Desert, Nile Delta, NW-coastal Egypt); Mauritania; Senegal; Gambia; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Niger; Nigeria; Cameroon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Chad; Sudan; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal); Sinai peninsula (N-Sinai)

20 EGY 22 BKN GAM GHA GUI IVO MLI MTN NGA NGR SEN 23 CAF CMN CON RWA ZAI 24 CHA ETH SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF 34 SIN

Synonyms: hidden

= Cyperus aureorufus Boeckeler; Linnaea 38: 369 (1874)

= Cyperus auricomus Sieber ex Spreng.; Syst. Veg. 1: 230 (1824)

= Cyperus auricomus var. microstachyus Boeckeler; K. M. Schum. & U. M. Hollrung, Fl. Kais. Wilh. Land 23 (1889)

= Cyperus auricomus var. minor C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 373 (1901)

= Cyperus digitatus var. abbreviatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 58 (1935)

= Cyperus digitatus var. aureorufus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 58 (1935)

= Cyperus digitatus var. bruntii S.S.Hooper; Kew Bull. 26(3): 577 (1972)

= Cyperus digitatus var. minor (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 58 (1935)

= Cyperus subalatus Boeckeler; Linnaea 36: 291 (1870), nom. illeg.

= Papyrus auricomus (Sieber ex Spreng.) Schrad.; Ind. Sem. Hort. Acad. Gött. 1835: 5 (1835)

= Papyrus elatus Nees; Wight, Contr. Bot. India 88 (1834)

species :

Cyperus dilatatus Schum.; Schumach. & Thonn. Beskr. Guin. Pl. 38 (1827)

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; South Sudan; Somalia; Soqotra; Uganda; Tanzania

22 BEN BKN GAM GHA GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 BIO CAF CMN CON GAB ZAI 24 CHA SOC SOM SSU 25 TAN UGA

Synonyms: hidden

= Cyperus esphacelatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 131 (1935)

= Cyperus gracilinux C.B.Clarke; J. Linn. Soc., Bot. 21: 162 (1884)

= Cyperus permacer C.B.Clarke; Mém. Soc. Bot. France 8: 27 (1907)

= Cyperus pseudosphacelatus Chiov.; Ann. Bot. (Rome) 13: 374 (1915)

= Cyperus zollingeri var. permacer (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 134 (1935)

species :

Cyperus dioicus I.M.Johnst.; Proc. Calif. Acad. Sci. Ser. 4, 12: 988 (1924)

Distribution: Mexico (Baja California Sur)

79 MEX

species :

Cyperus dipsaceus Liebm.; Vidensk. Selsk. Skr. V. 2: 219 (1851)

Name: Wright´s flatsedge

Distribution: USA (Arizona, New Mexico); Mexico (Baja California Sur, Chihuahua, Jalisco, Michoacan, Nayarit, Sinaloa, Sonora, Veracruz, Zacatecas)

76 USA 77 USA 79 MEX

Synonyms: hidden

= Cyperus wrightii Britton; Bull. Torrey Bot. Club 13: 215 (1886)

= Mariscus dipsaceus (Liebm.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 16 (1908)

= Mariscus wrightii (Britton) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus dipsacoides (Schumach.) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: Senegal; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; N-Cameroon

22 BEN BKN GHA IVO NGA SEN TOG 23 CMN

Synonyms: hidden

= Ascolepis dipsacoides (Schumach.) J.Raynal; Adansonia, n. s. 8: 99 (1968)

= Ascolepis setigera Hutch.; Hutch. & Dalziel, Fl. W. Trop. Afr. 2: 472, in clavi, 474 (1936), anglice, nom. invalid.

= Kyllinga dipsacoides Schumach.; Schumach. & Thonn. Beskr. Guin. Pl. 41 (1827)

species :

Cyperus disjunctus C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 8 (1908)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus tetraphyllus var. monocephalus Benth.; Fl. Austral. [Bentham] 7: 269 (1878)

species :

Cyperus distans L.f.; Suppl. Pl. 103 (1782)

Name: Piedmont flatsedge

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Burundi; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Ascension Isl.; St. Helena; Madagascar; Comores; Mauritius; La Réunion; Rodrigues; Seychelles; S-China (Guangdong, Guangxi, Hainan, Yunnan); Ryukyu Isl.; Taiwan; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (South Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Yangon); Thailand; Cambodia; Vietnam; peninsular Malaysia (common throughout); Singapore; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Solomon Isl.; Australia (Western Australia, Queensland); Fiji [I] Bolivia (Tarija); Palau (Babeldaob, Koror); USA (Florida, Georgia, North Carolina); Honduras; Nicaragua; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. John, St. Thomas, Tortola); St. Kitts; Antigua; Guadeloupe; Dominica; Martinique; Tobago; Trinidad; Colombia (Santander, Valle, Vichada); Isla Margarita; Venezuela (Amazonas, Apure, Delta Amacuro, Venezuela Distrito Federal, Monagas, Nueva Esparta); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Argentina (Jujuy)

22 BEN BKN GAM GHA GUI IVO LBR MLI SEN SIE TOG 23 ANN BIO BUR CAF CMN CON EQG GAB PRI RWA SAO ZAI 24 ETH SOM SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF SWZ 28 ASC STH 29 COM MAU MDG REU ROD SEY 36 CHI 38 NNS TAI 40 BAN BHU IND NEP SRL 41 AND CBD MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SCS SNG SUL SUM 43 SOL 50 AUS 62 PLU 78 USA 80 HON NIC 81 ABA DOM GDL HIS JAM MAR PUE STK TRT VEN VIR 82 CLM FRG GUY SUR VEN 83 ECU GAL PER 84 BRA 85 ARG

Synonyms: hidden

= Cyperus densiflorus Hemsl.; Rep. Challenger, Bot. 1(2): 23 (1885), nom. illeg.

= Cyperus distans f. capillarioides Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans f. pachyanthos Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans f. pallidior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans var. crassispiculosus Gross & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 141 (1935)

= Cyperus distans var. densiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans var. niger C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 350 (1901)

= Cyperus distans var. pseudonutans Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 137 (1935)

= Cyperus elatus Rottb.; Desc. et Ic. 37, t. 10 (1773) [non L. 1756]

= Cyperus graminicola Steud.; Syn. Pl. Glumac. [Steudel] 2: 49 (1854)

= Cyperus keniensis Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 306 (1925)

= Cyperus kurrii Steud.; Syn. Pl. Glumac. [Steudel] 38 (1854)

= Cyperus laxistachys Bojer ex C.B.Clarke; Durand & Schinz, Consp. Fl. Afr. 5: 558 (1894), in syn.

= Cyperus laxus Vahl; Enum. Pl. [Vahl] 2: 362 (1805), nom. illeg.

= Cyperus nutans Sieber ex C.Presl; Isis (Oken) 21: 271 (1828), nom. illeg.

= Cyperus psilostachys Steud.; Syn. Pl. Glumac. [Steudel] 47 (1854)

= Cyperus purpureovaginatus Boeckeler; Beitr. Cyper. 2: 8 (1890)

= Cyperus schraderianus Mart. ex Steud.; Syn. Pl. Glumac. [Steudel] 38 (1854)

= Cyperus squamulatus Steud.; Syn. Pl. Glumac. [Steudel] 49 (1854)

= Mariscus keniensis (Kük.) S.S.Hooper; Kew Bull. 26: 579 (1972)

= Mariscus longibracteatus var. keniensis (Kük.) Maquet; Bull. Jard. Bot. Natl. Belg. 58: 265 (1988)

species :

Cyperus distichus (Merxm. & Czech) Bauters; Phytotaxa 166(1): 19 (2014)

Distribution: Zambia; Namibia

26 ZAM 27 NAM

Synonyms: hidden

= Volkiella disticha Merxm. & Czech; Mitt. Bot. Staatssamml. Münch., Heft 8, 318 (1953)

species :

Cyperus distinctus Steud.; Syn. Pl. Glumac. [Steudel] 24 (1854)

Name: Swamp flatsedge

Distribution: USA (Florida, Georgia, Louisiana, South Carolina); Bahamas

78 USA 81 BAH

Synonyms: hidden

= Cyperus virens var. brittonii C.B.Clarke; Symb. Antill. [Urban] 2: 26 (1900)

species :

Cyperus diurensis Boeckeler; Flora (Regensburg) 62: 556 (1879)

Distribution: D.R.Congo [Zaire]; Rwanda; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe

23 RWA ZAI 24 ETH SSU 25 KEN TAN UGA 26 MLW ZAM ZIM

Synonyms: hidden

= Cyperus diurensis var. acuminatosquamatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 561 (1936)

= Cyperus diurensis var. gondanus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 560 (1936)

= Cyperus diurensis var. laetevirens Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 560 (1936)

= Cyperus diurensis var. longistolon Kük.; R. E. Fr., Wiss. Erg. Schwed. Rhod.-Kongo Exped. 1: 4 (1921)

= Cyperus gondanus Boeckeler; Beitr. Cyper. 1: 3 (1888)

= Mariscus diurensis (Boeckeler) C.B.Clarke; T. Durand & Schinz Consp. Fl Afr. 5: 1894 (1895) 586

species :

Cyperus dives Delile; Fl. Eg. 149 (1813-1814)

Distribution: Egypt (Great Southwestern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt); Senegal; Burkina Faso; Ivory Coast; Nigeria; Congo [Brazzaville]; E-D.R.Congo [Zaire]; Rwanda; Burundi; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Israel (coastal W-Israel, Rift Valley); Sinai peninsula (C-Sinai, N-Sinai); Pakistan (Sind, Karachi, Pakistani Punjab, Lahore); India (Goa, Karnataka, Kerala, Maharashtra, Meghalaya, Rajasthan, Uttar Pradesh); Bangladesh; Vietnam

20 EGY 22 BKN IVO NGA SEN 23 BUR CON RWA ZAI 24 ERI ETH SOM 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG 34 ISR SIN 40 BAN IND PAK 41 VIE

Synonyms: hidden

= Cyperus alopecuroides var. dives Boeckeler; Linnaea 36: 321 (1870)

= Cyperus alopecuroides var. microstachys Boeckeler; Linnaea 36: 322 (1870)

= Cyperus canariensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 42 (1854)

= Cyperus exaltatus var. dives (Delile) C.B.Clarke; J. Linn. Soc. Bot. 21: 187 (1884)

= Cyperus immensus C.B.Clarke; J. Linn. Soc. 20: 294 (1883)

= Cyperus immensus var. petherickii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 67 (1935)

= Cyperus immensus var. taylorii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 372 (1901)

= Cyperus petherickii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 371 (1901)

species :

Cyperus divulsus Ridl.; J. Bot. 22: 15 (1884)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus paucispiculatus Boeckeler; Bot. Jahrb. Syst. 5: 497 (1884)

= Pycreus divulsus (Ridl.) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afric. 5: 536 (1894)

species :

Cyperus diwakarii Wad.Khan & Solanke; J. Econ. Taxon. Bot. 30(4): 859 (2006)

Distribution: India (Maharashtra)

40 IND

species :

Cyperus drakensbergensis (Vorster) Govaerts; Govaerts & Frodin, World Checkl. Cyperaceae 319 (2007)

Distribution: South Africa (KwaZulu-Natal)

27 SAF

Synonyms: hidden

= Mariscus drakensbergensis Vorster; S. African J. Bot. 52: 181 (1986)

species :

Cyperus dregeanus Kunth; Enum. Pl. [Kunth] 2: 31 (1837)

Distribution: Namibia; Botswana; South Africa (KwaZulu-Natal, Transvaal, Cape Prov.); Eswatini [Swaziland]

27 BOT NAM SAF SWZ

species :

Cyperus drummondii Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 437 (1836)

Name: Drummond´s sedge

Distribution: USA (Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina, Texas); Mexico (Sonora); Costa Rica; Jamaica; Galapagos; Bolivia (Beni); S-Brazil (Rio Grande do Sul); Argentina (Formosa)

77 USA 78 USA 79 MEX 80 COS 81 JAM 83 BOL GAL 84 BRA 85 ARG

Synonyms: hidden

= Cyperus robustus Kunth; Enum. Pl. [Kunth] 2: 41 (1837)

= Cyperus virens subsp. drummondii (Torr. & Hook.) T.Koyama; Madroño 20: 254 (1970)

= Cyperus virens var. drummondii (Torr. & Hook.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 181 (1936)

= Cyperus virens var. robustus (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 181 (1936)

species :

Cyperus dubius Rottb.; Desc. Nov. Pl. 20, t. 4, f. 5 (1773)

Distribution: Guinea; Liberia; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Comores (Mayotte, etc.); Mauritius; La Réunion; Rodrigues; Iles Glorieuses [I]; Aldabra (Aldabra Isl.); Seychelles (incl. Remire Isl., Desroches Isl.); Chagos Arch. [I] (Diego Garcia [I]); Yemen (Tihama, W-Yemen); China (Hainan); Nepal; NE-India (Andhra Pradesh, Chhattisgarh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Odisha, Sikkim, Tamil Nadu, West Bengal); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Bangladesh; Myanmar; Thailand; Cambodia; Vietnam; peninsular Malaysia (all coasts); Singapore; Sumatra (Bangka, Belitung); Borneo (incl. Natuna Isl., Anambas Isl., Merak Isl.); Philippines; SW-Java; Australia (New South Wales)

22 BEN GHA GUI IVO LBR NGA TOG 23 ANN BUR CMN CON EQG GAB PRI RWA SAO ZAI 24 ERI SOM SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 ALD cgs COM igl MAU MDG REU ROD SEY 35 YEM 36 CHI 40 BAN IND LDV MDV NEP SRL 41 CBD MYA THA VIE 42 BOR JAW MLY PHI SNG SUM 50 AUS

Synonyms: hidden

= Cyperus capitatus Poir.; Lam., Encycl. 7: 246 (1806), nom. illeg.

= Cyperus capitellatus Schult.; Mant. 2: 101 (1824)

= Cyperus coloratus Vahl; Enum. 2: 312 (1805)

= Cyperus cruentus Boeckeler; Linnaea 36: 1869 (1870) 338, non Roxb.

= Cyperus daphaenus Ridl.; J. Bot. 22: 16 (1884)

= Cyperus dregeanus var. incrassatus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 381 (1901)

= Cyperus dubius Boeckeler; Linnaea 36: 1869 (1870) 282, non Rottb.

= Cyperus dubius subsp. coloratus (Vahl) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus dubius var. caespitosus Boeckeler; Linnaea 36: 337 (1870)

= Cyperus dubius var. capitatus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 564 (1936)

= Cyperus dubius var. coloratus (Vahl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus dubius var. decaryi (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 566 (1936)

= Cyperus dubius var. detersus (C.B.Clarke ex Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus dubius var. polyactis Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus dubius var. stenactis Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus kraussii Boeckeler; Linnaea 36: 379 (1870)

= Cyperus kyllingioides Vahl; Enum. Pl. [Vahl] 2: 312 (1805)

= Cyperus kyllingioides var. incrassatus (C.B.Clarke) Kük.; Fries, Wiss. Erg. Schwed. Rhodesia-Kongo-Exp. 1911-1912, Erg. 4 (1921)

= Cyperus macrocarpus var. kraussii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 528 (1936)

= Cyperus maritimus (Miq.) Valck.Sur.; Cyperus Mal. Arch. 160 (1898), nom. illeg.

= Cyperus merrillii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 562 (1936)

= Cyperus mollis Poir.; Lam., Encycl. 7: 247 (1806)

= Cyperus thouarsianus C.Presl; Oken, Isis 21: 271 (1828)

= Cyperus triceps Endl.; Cat. Horti Vindob. 1: 94 (1842)

= Isolepis boeckeleri Oliv.; Trans. Linn. Soc. London 29: 167 (1875)

= Kyllinga mariae Steud.; Syn. Pl. Glumac. [Steudel] 69 (1854)

= Kyllinga multinervia Steud.; Syn. Pl. Glumac. [Steudel] 317 (1854)

= Mariscus coloratus (Vahl) Nees; Linnaea 9: 286 (1834)

= Mariscus decaryi Cherm.; Bull. Soc. Bot. France 79: 719 (1922 publ. 1923)

= Mariscus decaryi var. pauciflorus Cherm.; Bull. Soc. Bot. France 72: 614 (1925)

= Mariscus detersus C.B.Clarke ex Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 300 (1919)

= Mariscus dubius (Rottb.) Hutch.; Hutch. & Dalziel, Fl. W. Trop. Afr. 2: 485 (1936), isonym

= Mariscus dubius (Rottb.) Kük. ex G.E.C.Fischer; Fl. Madras 1644 (1931)

= Mariscus irroratus Nees; Hooker´s J. Bot. Kew Gard. Misc. 6: 28 (1854)

= Mariscus kraussii Hochst.; Flora (Regensburg) 28: 756 (1845)

= Mariscus kraussii var. capitatus Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille 27: 48 (1919)

= Mariscus kyllingiiformis Boeckeler; Flora (Regensburg) 42: 443 (1859)

= Mariscus maritimus Miq.; Fl. Ned. Ind., Eerste Bijv. 600 (1861)

= Mariscus merrillii C.B.Clarke; Philipp. J. Sci. 2: 87 (1907)

= Mariscus niveus (L.) Merr.; Philipp. J. Sci. 14: 369 (1919), nom. illeg. superfl.

= Schoenus bobartiae Retz.; Observ. Bot. 4: 9 (1786)

= Schoenus niveus L.; Murray, Syst. Veg. ed. 13.: 81 (1774)

= Scirpus glomeratus L.; Sp. Pl. 52 (1753)

variant :

var. macrocephalus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 564 (1936)

Distribution: D.R.Congo [Zaire]; Rwanda; South Sudan; Ethiopia; Uganda; Kenya; Tanzania

23 RWA ZAI 24 ETH SSU 25 KEN TAN UGA

Synonyms: hidden

= Cyperus dubius subsp. macrocephalus (Boeckeler ex C.B.Clarke) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Mariscus coloratus var. macrocephalus C.B.Clarke; Flora of Tropical Africa 8: p. 381 (1902)

= Mariscus dubius subsp. macrocephalus (C.B.Clarke) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 197 (1995)

species :

Cyperus duclouxii E.G.Camus; Notul. Syst. (Paris) 1: 244 (1910)

Distribution: China (Guizhou, Sichuan, Yunnan)

36 CHI

species :

Cyperus dunensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 420 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Mariscus dunensis Cherm.; Bull. Soc. Bot. France 72: 18 (1925)

species :

Cyperus duripes I.M.Johnst.; Proc. Calif. Acad. Sci. Ser. 4, 20: 54 (1931)

Distribution: Mexico (Colima, Guerrero); Revillagigedos Isl. (Isla Socorro, Isla Clarion, Isla San Benedicto)

79 MEX RGI

Synonyms: hidden

= Mariscus duripes (I.M.Johnst.) Conz.; Fl. Taxonom. Mexico. 2: 236 (1943)

species :

Cyperus durus Kunth; Enum. Pl. [Kunth] 2: 76 (1837)

Distribution: S-Angola; South Africa (W-Cape Prov., E-Cape Prov.)

26 ANG 27 SAF

Synonyms: hidden

= Mariscus durus (Kunth) C.B.Clarke; T. Durand & Schinz Consp. Fl Afr. 5: 1894 (1895) 586

species :

Cyperus dwarkensis Sahni & Naithani; Indian Forester 102: 357 (1976)

Distribution: Somalia; Oman (Mascat & Oman); Pakistan; N-India (Gujarat)

24 SOM 35 OMA 40 IND PAK

Synonyms: hidden

= Pycreus dwarkensis (Sahni & Naithani) S.S.Hooper; Kew Bull. 40(3): 467 (1985)

species :

Cyperus eboracensis R.Booth, D.J.Moore & Hodgon; Austrobaileya 8(1): 40 (2009)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus echinatus (L.) Alph.Wood; Class-Book Bot. 734 (1861)

Name: Globe flatsedge

Distribution: Azores [I] (Pico [I]); Cape Verde Isl. [I] (Santo Antao Isl. [I]); USA (Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Missouri, Mississippi, North Carolina, New Jersey, New Mexico, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Wisconsin, West Virginia); Colombia [I] (Magdalena [I])

21 azo cvi 74 USA 75 USA 77 USA 78 USA 82 clm

Synonyms: hidden

= Cyperus ovularis (Michx.) Torr.; Ann. Lyceum Nat. Hist. New York 3: 278 (1836)

= Cyperus ovularis var. americanus Boeckeler; Linnaea 36: 377 (1862), nom. inval.

= Cyperus ovularis var. sphaericus Boeckeler; Linnaea 36: 378 (1870)

= Cyperus ovularis var. wolfii (Alph.Wood) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 512 (1936)

= Cyperus retrofractus Willd. ex Boeckeler; Linnaea 36: 1869 (1870) 378

= Cyperus wolfii Alph.Wood; Bot. Gaz. 1: 38 (1876)

= Kyllinga ovularis Michx.; Fl. Bor.-Amer. [Michaux] 1: 29 (1803)

= Mariscus bracheilema Steud.; Syn. Pl. Glumac. [Steudel] 317 (1854)

= Mariscus drummondii Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Mariscus echinatus (L.) Elliott; Sketch Bot. S. Carolina 1: 75 (1816)

= Mariscus globulosus Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus ovularis (Michx.) Vahl; Enum. Pl. [Vahl] 2: 374 (1805)

= Mariscus ovularis Kunth; Enum. Pl. [Kunth] 2: 121 (1837)

= Mariscus ovularis var. tenellus Torr.; Fl. N. Middle United States 1: 58 (1824)

= Mariscus retroflexus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 121 (1837)

= Mariscus rivularis Walp.; Ann. Bot. Syst. [Walpers] 3: 674 (1852)

= Mariscus sphaericus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 121 (1837)

= Mariscus sphaerocephalus Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Schoenus umbellatus Jacq.; Coll. 1: 113 (1787)

= Scirpus echinatus L.; Sp. Pl. 1: 50 (1753)

species :

Cyperus echinus (J.Raynal) Bauters; Phytotaxa 166(1): 19 (2014)

Distribution: Zambia

26 ZAM

Remarks: known only from type

Synonyms: hidden

= Lipocarpha echinus J.Raynal; Adansonia 13(2): 159 (1973)

species :

Cyperus eggersii Boeckeler; Cyp. Nov. 1: 53 (1888)

Distribution: Cuba; Hispaniola; Puerto Rico

81 CUB HIS PUE

Synonyms: hidden

= Cyperus macrocephalus var. eggersii (Boeckeler) S.D.Jones, Wipff & R.Carter; Phytologia 80(4): 289 (1996)

= Torulinium eggersii (Boeckeler) C.B.Clarke; Symb. Antill. [Urban] 2: 56 (1900)

= Torulinium macrocephalum var. eggersii (Boeckeler) C.D.Adams; Ann. Missouri Bot. Gard. 78(1): 254 (1991)

variant :

var. laticeps Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 623 (1936)

Distribution: Hispaniola

81 HIS

Synonyms: hidden

= Torulinium macrocephalum var. davidsei C.D.Adams; Phytologia 63: 300 (1987)

species :

Cyperus eglobosus K.L.Wilson; Telopea 5(4): 596 (1994)

Distribution: Australia (New South Wales, Queensland)

50 AUS

species :

Cyperus ekmanii Kük.; Repert. Spec. Nov. Regni Veg. 23: 186 (1926)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Mariscus ekmanii (Kük.) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus elatus L.; Cent. 2: 5 (1756)

Distribution: China (Hainan); India (Madhya Pradesh, Meghalaya, Tamil Nadu, West Bengal); Bangladesh; Myanmar; Thailand; Cambodia; peninsular Malaysia; Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Sumba, Timor)

36 CHI 40 BAN IND 41 CBD MYA THA 42 BOR JAW LSI MLY PHI sng SUL SUM

Synonyms: hidden

= Cyperus bispicatus Steud.; Syn. Pl. Glumac. [Steudel] 49 (1854)

= Cyperus elatus var. laxus E.G.Camus; Lecomte, Fl. Indo-Chine 7: 72 (1912)

= Cyperus racemosus Retz.; Observ. Bot. 6: 20 (1791)

species :

Cyperus elegans L.; Sp. Pl. 45 (1753)

subspecies :

subsp. elegans

Name: Royal flatsedge; Viscid cyperus (Bahamas), Yerba de cuchillo (Cuba)

Distribution: Society Isl. [I] (Raiatea [I]); USA (Florida, Louisiana, Mississippi, New Mexico, Texas); Mexico (Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Guerrero, Hidalgo, Jalisco, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Belize; Honduras; Nicaragua; Costa Rica; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (Anegada, St. Croix, St. John, St. Thomas, Virgin Gorda); St. Martin/St. Maarten; Antigua; Guadeloupe; Marie-Galante; Martinique; St. Lucia; Barbados; Trinidad; Aruba; Bonaire; Curacao; Colombia (La Guajira); Venezuela (Amazonas, Bolívar); Ecuador; Peru; Bolivia (La Paz, Santa Cruz)

61 sci 77 USA 78 USA 79 MEX 80 BLZ COS HON NIC 81 ABA ARU BAH BBD BON CAY CUB CUR GDL HIS JAM MAR PUE STL STM TRT VIR 82 CLM VEN 83 BOL ECU PER

Synonyms: hidden

= Cyperus cubensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 42 (1854)

= Cyperus elegans var. breviradiata Maury; J. Bot. (Morot) 3: 196 (1889)

= Cyperus elegans var. major Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 165 (1936)

= Cyperus trachynotus Torr.; Emory, Rep. U.S. Mex. Bound. 2(1): 227 (1859)

= Cyperus viscosus Sw.; Prodr. Veg. Ind. Occ. 20 (1788)

= Cyperus viviparus Steud.; Syn. Pl. Glumac. [Steudel] 2: 316 (1855)

= Papyrus elegans (L.) G.Don ex Loudon; Hort. Brit. [Loudon], ed. 1: 22 (1830)

= Scirpus potosiensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 89 (1908), nom. inval.

= Scirpus viscosus Lam.; Tabl. Encycl. 1: 142 (1791)

subspecies :

subsp. rubiginosus (Hook.f.) Eliasson; Svensk Bot. Tidskr. 59: 475 (1965)

Distribution: Galapagos

83 GAL

Synonyms: hidden

= Cyperus cornutus Andersson; Galapagos Veg. 53 (1854)

= Cyperus rubiginosus Hook.f.; Trans. Linn. Soc. London 20: 178 (1847)

= Cyperus rubiginosus var. cornutus (Andersson) B.L.Rob.; Proc. Amer. Acad. Arts 38: 128 (1902)

= Cyperus rubiginosus var. cornutus (Andersson) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 484 (1936), isonym

= Mariscus cornutus Andersson; Kongl. Vetensk. Acad. Handl. 1853: 151 (1855)

= Mariscus mutisii Hook.f.; Trans. Linn. Soc. London 20: 178 (1847), nom. illeg.

species :

Cyperus elegantulus Steud.; Flora (Regensburg) 25: 583 (1842)

Distribution: Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Rwanda; Burundi; Sudan; South Sudan; Ethiopia; Eritrea; Angola; Zambia; Malawi; Zimbabwe; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Saudi Arabia (Asir); Yemen (W-Yemen)

22 NGA 23 BIO BUR CMN RWA 24 ERI ETH SSU SUD 26 ANG MLW ZAM ZIM 27 SAF 35 SAU YEM

Synonyms: hidden

= Cyperus atronitens Hochst.; Flora (Regensburg) 24(1 Intell.): 20 (1841), nomen

= Cyperus elegantulus var. submelanostachyus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 343 (1936)

= Cyperus ischnocormus Steud.; Syn. Pl. Glumac. [Steudel] 11 (1854)

= Cyperus melanocephalus R.Br.; H. Salt, Voy. Abyss., App.: lxii (1814), nomen

= Cyperus melanostachyus var. elegantulus (Steud.) G.C.Tucker & Gandhi; G. C. Tucker & Gandhi Harvard Pap. Bot. 27(1): 112 (2022)

= Cyperus niger subsp. elegantulus (Steud.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr. 271 (1983)

= Pycreus elegantulus (Steud.) C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 536 (1895)

= Pycreus niger subsp. elegantulus (Steud.) Lye; Nordic J. Bot. 1(5): 622 (1981)

species :

Cyperus elephantinus C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 559

Distribution: South Africa (Limpopo, KwaZulu-Natal)

27 SAF

Synonyms: hidden

= Mariscus elephantinus C.B.Clarke; Fl. Cap. [Harvey] 7: 195 (1900)

species :

Cyperus endlichii Kük.; Repert. Spec. Nov. Regni Veg. 21: 327 (1925)

Distribution: Tanzania

25 TAN

species :

Cyperus enervis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus debilis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

= Cyperus enervis var. fallax Domin; Biblioth. Bot. 20(85): 421 (1915)

= Cyperus gracilis var. enervis (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 297 (1936)

species :

Cyperus entrerianus Boeckeler; Flora (Regensburg) 61: 139 (1878)

Name: Woodrush flatsedge

Distribution: USA [I] (Alabama [I], Florida [I], Georgia [I], Louisiana [I], Missouri [I], Mississippi [I], Oklahoma [I], Texas [I]); Mexico (Baja California Sur, Chiapas, Colima, Guanajuato, Jalisco, Michoacan, Nayarit, Oaxaca, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Veracruz, Zacatecas); Cuba; Jamaica; Venezuela (Bolívar, Carabobo, Venezuela Distrito Federal); Bolivia (Beni, Chuquisaca, Cochabamba, Santa Cruz, Tarija); NE-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Caaguazu, Caazapa, Central, Concepcion, Cordillera, Guaira, Misiones, Pres. Hayes, San Pedro); Uruguay (Artigas, Paysandu, Rio Negro, Rivera, Salto, Soriano, Tacuarembo); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, Tucuman)

74 usa 75 usa 77 usa 78 usa 79 MEX 81 CUB JAM 82 VEN 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus entrerianus f. abbreviatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 170 (1936)

= Cyperus entrerianus var. parvicapitulatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 170 (1936)

= Cyperus luzulae var. entrerianus (Boeckeler) M.Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 309 (1938)

= Cyperus luzulae var. tucumanensis (Boeckeler) C.B.Clarke ex Chodat; Bull. Herb. Boissier, II 3: 1007 (1903)

= Cyperus surinamensis var. strictus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 175 (1936)

= Cyperus tucumanensis Boeckeler; Bot. Jahrb. Syst. 7: 274 (1886)

species :

Cyperus ephemerus Kukkonen & Väre; Ann. Bot. Fenn. 42(6): 475 (2005)

Distribution: Iran

34 IRN

species :

Cyperus eragrostis Lam.; Tabl. Encycl. 1: 146 (1791) [non Vahl]

Name: Tall flatsedge (EN); Frischgrünes Zypergras (DE); Juncia amorosa (ES)

Distribution: Germany [I]; Portugal [I]; Spain [I]; France [I]; Channel Isl. [I]; Croatia [I]; Greece [I]; Azores [I] (Santa Maria Isl. [I], Sao Miguel Isl. [I], Terceira [I], Graciosa [I], Sao Jorge [I], Pico [I], Faial [I], Flores Isl. [I], Corvo Isl. [I]); Madeira [I] (Madeira Isl. [I]); Canary Isl. [I] (Gran Canaria [I], Tenerife [I], La Gomera [I], La Palma Isl. [I]); Namibia [I]; South Africa [I] (widespread); Georgia [Caucasus] [I]; Ryukyu Isl. [I]; Australia [I] (Western Australia [I], South Australia [I], Queensland [I], New South Wales [I], Victoria [I], Tasmania [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; Chatham Isl. [I]; Easter Isl.; Hawaii [I] (Hawaii Isl. [I]); Canada (British Columbia); USA (Alabama, California, Louisiana, Mississippi, New Jersey, Oregon, Pennsylvania, South Carolina, Texas, Washington State); Mexico (Michoacan); Jamaica; Surinam; Bolivia (Chuquisaca, Cochabamba, Santa Cruz, Tarija); Peru; WC-Brazil; NE-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Uruguay (Artigas, Canelones, Cerro Largo, Colonia, Flores Prov., Florida Prov., Maldonado, Montevideo, Paysandu, Rio Negro, Rivera, Rocha, Salto, San Jose, Soriano); Argentina (Buenos Aires, Catamarca, Cordoba, Corrientes, Entre Rios, Formosa, La Pampa, La Rioja, Mendoza, Misiones, Rio Negro, Salta, Santa Fe, San Juan, Tucuman); Chile (Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Lagos); Juan Fdz. Isl.

11 ger 12 cis fra por spa 13 cro grc 21 azo cny mdr 27 nam saf 33 geo 38 nns 50 aus lhi nfk 51 ctm nzl 61 EAS 63 haw 71 CDN 73 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 81 JAM 82 SUR 83 BOL PER 84 BRA 85 ARG CLE JNF URU

Synonyms: hidden

= Chlorocyperus eragrostis (Lam.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus declinatus Moench; Meth. 317 (1794)

= Cyperus declinatus var. limbatus Druce; Rep. Bot. Soc. Exch. Club Brit. Isles 5: 311 (1919)

= Cyperus eragrostis f. latifrons Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 179 (1936)

= Cyperus eragrostis f. rubromarginatus Kük.; Acta Horti Gothob. 5: 33, 107 (1929 publ. 1930)

= Cyperus eragrostis f. tener Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 179 (1936)

= Cyperus eragrostis var. spectabilis Makino; Bot. Mag. (Tokyo) 6(60): 47 (1892), nomen

= Cyperus gracilis Buchanan; Trans. & Proc. New Zealand Inst. 3: 210 (1871), nom. illeg.

= Cyperus luzulae Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 25 (1854), nom. illeg.

= Cyperus monandrus Roth; Catal. Bot. fasc. 1: 3 (1797)

= Cyperus ochrocephalus Steud.; Flora (Regensburg) 25: 601 (1842)

= Cyperus prionotropis Steud.; Flora (Regensburg) 25: 601 (1842)

= Cyperus serrulatus S.Watson; Proc. Amer. Acad. Arts 17: 382 (1882), nom. illeg.

= Cyperus vegetus var. limbata C.B.Clarke; Beibl. Bot. Jahrb. Syst. 68: 12 (1901)

= Cyperus vegetus var. obtusangulus Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Cyperus vegetus var. triangularis Boeckeler; Flora (Regensburg) 42: 436 (1859)

= Cyperus vegetus Willd.; Sp. Pl. ed. 4. 1: 283 (1797), nom. illeg. superfl.

variant :

var. compactus (É.Desv.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 179 (1936)

Name: Hikukio´e [Rapa Nui]

Distribution: Easter Isl.; Argentina (Buenos Aires, Cordoba, Mendoza, Neuquen, Rio Negro, San Luis); Chile (Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos); Juan Fdz. Isl.

61 EAS 85 ARG CLE JNF

Synonyms: hidden

= Cyperus lutescens Phil.; Anales Univ. Chile 93: 345 (1896), nom. illeg.

= Cyperus vegetus var. compactus É.Desv.; Fl. Chil. [Gay] 7: 167 (1853)

= Cyperus vegetus var. trigonus Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

species :

Cyperus erectus (Schum.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 588 (1936)

subspecies :

subsp. erectus

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Bioko Isl. [Fernando Poo]; São Tomé; Equatorial Guinea; Congo [Brazzaville]; D.R.Congo [Zaire]; Central African Republic; S-Chad; Sudan; ?South Sudan; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Seychelles (incl. Coetivy Isl.); Australia (Queensland)

22 BEN BKN GAM GHA GUI IVO LBR MLI NGA SEN SIE TOG 23 BIO CAF CON EQG SAO ZAI 24 CHA SUD 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG SEY 50 AUS

Synonyms: hidden

= Cyperus erectus f. minor Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Cyperus erectus f. pallescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Cyperus erectus subsp. albescens (Lye) Lye; R. W. Haines & K. A. Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Cyperus erectus var. intercedens (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1936)

= Cyperus erectus var. pleiocarpus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1936)

= Cyperus erectus var. schlechteri (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1936)

= Cyperus monocephalus F.Muell.; Fragm. [Mueller] 8: 271 (1874), nom. illeg.

= Kyllinga erecta Schumach.; Beskr. Guin. Pl. 42 (1827)

= Kyllinga erecta subsp. albescens Lye; Nordic J. Bot. 1: 745 (1981 publ. 1982)

= Kyllinga erecta var. intercedens Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga erecta var. pleiocarpa Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga erecta var. schlechteri Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

subspecies :

subsp. jubensis (Chiov.) Lye; Candollea 51(2): 424 (1996)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Kyllinga jubensis Chiov.; Fl. Somala 2: 433 (1932)

species :

Cyperus eremicus Kukkonen; Ann. Bot. Fenn. 32(3): 159 (1995)

Distribution: Iran; Afghanistan (Helmand, Kandahar); Saudi Arabia

34 AFG IRN 35 SAU

species :

Cyperus erinaceus (Ridl.) Kük.; Boissiera, Fasc. 7, 103 (1943), cum descr. emend.

Distribution: SE-D.R.Congo [Zaire]; S-Tanzania; SW-Angola; Zambia

23 ZAI 25 TAN 26 ANG ZAM

Synonyms: hidden

= Actinoschoenus erinaceus (Ridl.) Raymond; Mitt. Bot. Staatssamml. Münch. 10: 588 (1971)

= Rhynchospora erinacea (Ridl.) C.B.Clarke; T. Durand & Schiuz. Consp. Fl. Afr. 5: 1894 (1895) 654

= Schoenus erinaceus Ridl.; Trans. Linn. Soc. London, Bot. 2: 165 (1884)

= Sphaerocyperus erinaceus (Ridl.) Lye; Bot. Not. 125: 214 (1972)

species :

Cyperus eriocauloides (Steud.) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: N-Cameroon; Sudan; Ethiopia; Eritrea

23 CMN 24 ERI ETH SUD

Synonyms: hidden

= Ascolepis eriocauloides (Steud.) Nees ex Steud.; Syn. Pl. Glumac. [Steudel] 105 (1854)

= Isolepis ascolepis A.Rich.; Tent. Fl. Abyss. 2: 501 (1850)

= Kyllinga eriocauloides Steud.; Flora (Regensburg) 25: 597 (1842)

species :

Cyperus erythrocephalus (S.S.Hooper) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: S-Tanzania; Zimbabwe

25 TAN 26 ZIM

Synonyms: hidden

= Ascolepis erythrocephala S.S.Hooper; Kew Bull. 37(4): 605 (1983)

species :

Cyperus erythrorhizos Muhl.; Desc. Gram. 20 (1817)

Name: Redroot flatsedge

Distribution: Canada (British Columbia, Manitoba, Ontario); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Baja California Norte, Tabasco, Tamaulipas)

71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Chlorocyperus erythrorhizus (Muhl.) Palla; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus chrysokerkos Steud.; Syn. Pl. Glumac. [Steudel] 2: 316 (1855)

= Cyperus cupreus J.Presl & C.Presl; Reliq. Haenk. 1: 172 (1828)

= Cyperus erythrorhizos var. cupreus (J.Presl & C.Presl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 59 (1935)

= Cyperus erythrorhizos var. halei (Torr. ex Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 59 (1935)

= Cyperus erythrorhizos var. infirmus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 59 (1935)

= Cyperus halei Torr. ex Britton; Bull. Torrey Bot. Club 13: 213 (1886)

= Cyperus infirmus Boeckeler; Flora (Regensburg) 42: 438 bis (1859)

= Cyperus occidentalis Torr.; Ann. Lyceum Nat. Hist. New York 3: 259 (1836)

= Cyperus spiculatus Alph.Wood; B. B. Smyth, Checkl. Pl. Kansas 26 (1892)

= Cyperus tenuiflorus Elliott; Sketch Bot. S. Carolina 1: 70 (1816), nom. illeg.

= Cyperus washingtonensis Gand.; Bull. Soc. Bot. France 66: 296 (1919 publ. 1920)

species :

Cyperus esculentus L.; Sp. Pl. 67 (1753)

Name: Yellow Nutsedge (EN); Erdmandelgras (DE); Chufa (ES)

Distribution: Germany [I]; Austria [I]; Slovakia [I]; Hungary; Portugal; Spain; Baleares [I]; France; Corsica; Italy; Sicily; Pantelleria; Croatia; Albania; Bulgaria; European Turkey; Greece (scattered coastal, rare Kiklades); Crete [I]; Ukraine [I]; S-Algeria; Tunisia; S-Libya; Egypt (Nile Delta, Nile Valley, NW-coastal Egypt, SE-Egypt); Azores (Santa Maria Isl., Sao Miguel Isl., Terceira, Graciosa, Sao Jorge, Pico, Faial, Flores Isl., Corvo Isl.); Madeira (Madeira Isl.); Canary Isl. (La Palma Isl.); Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha da Boa Vista, Ilha de Sao Tiago, Fogo Isl.); Mauritania; Senegal; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Equatorial Guinea; Congo [Brazzaville]; Central African Republic; Cabinda [Angola]; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Eritrea; ?Djibouti; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; St. Helena [I]; Madagascar; Comores; Mauritius [I]; La Réunion [I]; Georgia [Caucasus]; Azerbaijan (Talysh); East Aegaean Isl. (Lesvos, Samos, Kos); Turkey (N-Anatolia, NE-Anatolia); Afghanistan (Kunar / Nuristan, Qunduz); Cyprus (Central Mts.); Lebanon (coastal W-Lebanon); Sinai peninsula (N-Sinai, S-Sinai); Saudi Arabia (Hejaz, Asir); Yemen (N-Inner Yemen); Pakistan (Sind, Pakistani Punjab, Hazara); Nepal; NE-India (Karnataka, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal); Bangladesh; Myanmar; Laos; Cambodia; Vietnam; Java; Australia [I] (Queensland [I], New South Wales [I]); New Zealand [I]; New Caledonia [I]; Hawaii [I] (Hawaii Isl. [I]); USA [I] (Maryland [I], Virginia [I])

11 aut ger HUN slo 12 bal COR FRA POR SPA 13 ALB BUL CRO GRC ITA kri PTL SIC TUE 14 ukr 20 ALG EGY LBY TUN 21 AZO CNY CVI MDR 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 BIO BUR CAB CAF CMN CON EQG PRI RWA SAO ZAI 24 CHA ERI ETH SOM SSU SUD 25 KEN TAN UGA 26 MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 28 sth 29 COM mau MDG reu 33 AZE GEO 34 AFG CYP EAI LEB SIN TUR 35 SAU YEM 40 BAN IND NEP PAK 41 CBD LAO MYA VIE 42 JAW 50 aus 51 nzl 60 nwc 63 haw 78 usa

Synonyms: hidden

= Chlorocyperus aureus (K.Richt.) Palla ex Kneuck.; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus aureus subsp. esculentus (L.) Nyman; Consp. Fl. Eur. 759 (1882), nom. illeg. superfl.

= Cyperus aureus Ten.; Fl. Napol. 3: 45 (1824), nom. illeg. [non Georgi]

= Cyperus buchananii Boeckeler; Beitr. Cyper. 1: 4 (1888)

= Cyperus bulamensis Steud.; Syn. Pl. Glumac. [Steudel] 19 (1854)

= Cyperus damiettensis A.Dietr.; Sp. Pl. 2: 269 (1832)

= Cyperus esculentus proles aureus (K.Richt.) P.Fourn.; Quatre Fl. France 127 (1935)

= Cyperus esculentus proles sativus (Boeckeler) P.Fourn.; Quatre Fl. France 127 (1935)

= Cyperus esculentus f. evolutus C.B.Clarke; J. Linn. Soc., Bot. 21: 180 (1884)

= Cyperus esculentus f. princeps C.B.Clarke; J. Linn. Soc., Bot. 21: 179 (1884)

= Cyperus esculentus subsp. aureus K.Richt.; Pl. Eur. 1: 135 (1890)

= Cyperus esculentus var. cyclolepis Boeckeler ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 119 (1935)

= Cyperus esculentus var. helodes (Schrad. ex Nees) C.B.Clarke; J. Linn. Soc., Bot. 21: 181 (1884)

= Cyperus esculentus var. sativus Boeckeler; Linnaea 36: 290 (1870)

= Cyperus hydra Kunth; Nov. Gen. Sp. [H.B.K.] 1: 205 (1816), nom. illeg.

= Cyperus melanorhizus Delile; Descr. Egypte, Hist. Nat. 2(Mém.): 50 (1813)

= Cyperus officinalis T.Nees; Pl. Medik. Abbild, t. 25, f. B (1830)

= Cyperus pallidus Savi; Cat. Piant. Egiz. 23, 31, nom. illeg.

= Cyperus sieberianus Link; Hort. Berol. [Link] 1: 313 (1827), nom. illeg.

= Cyperus tenoreanus Schult. & Schult.f.; Mant. 3(Add. 1): 544 (1827)

= Cyperus tenorei C.Presl; Fl. Sicul.: xliii (1826)

= Cyperus variabilis Salzm. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Pterocyperus esculentus (L.) Opiz; Seznam, 80 (1852)

= Pycreus esculentus (L.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 147 (1932)

variant :

var. heermannii (Buckley) Britton; Bull. Torrey Bot. Club 13: 211 (1886)

Name: Yellow nutsedge

Distribution: USA (Florida)

78 USA

Synonyms: hidden

= Cyperus heermannii Buckley; Proc. Acad. Nat. Sci. Philadelphia 1862: 10 (1862)

= Cyperus phymatodes var. heermannii (Buckley) S.Watson; S. Wats., Bot. California 2: 215 (1880)

variant :

var. leptostachyus Boeckeler; Linnaea 36: 290 (1870)

Name: Yellow nutsedge; Yellow nut-grass (Bahamas), Chufa (Cuba), Coquillo (Dominican Republic), Tiger nut (Jamaica), Chufas (Puerto Rico)

Distribution: Canada [I] (British Columbia [I], New Brunswick [I], Nova Scotia [I], Ontario [I], Québec [I]); USA [I] (Alabama [I], Arkansas [I], Arizona [I], California [I], Colorado [I], Connecticut [I], District of Columbia [I], Delaware [I], Florida [I], Georgia [I], Iowa [I], Idaho [I], Illinois [I], Indiana [I], Kansas [I], Kentucky [I], Louisiana [I], Massachusetts [I], Maryland [I], Maine [I], Michigan [I], Minnesota [I], Missouri [I], Mississippi [I], North Carolina [I], North Dakota [I], Nebraska [I], New Hampshire [I], New Jersey [I], New Mexico [I], Nevada [I], New York [I], Ohio [I], Oklahoma [I], Oregon [I], Pennsylvania [I], Rhode Island [I], South Carolina [I], South Dakota [I], Tennessee [I], Texas [I], Utah [I], Virginia [I], Vermont [I], Washington State [I], Wisconsin [I], West Virginia [I]); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Isla del Coco; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (Anegada, St. Thomas); Martinique; St. Lucia; Trinidad; Aruba; Bonaire; Curacao; Colombia (Antioquia, Arauca, Atlántico, Cundinamarca, Huila, La Guajira, Magdalena, Meta, Tolima, Valle); Isla Margarita; Venezuela (Amazonas, Apure, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Nueva Esparta, Portuguesa, Zulia); Venezuela (Apure, Cojedes, Delta Amacuro, Zulia); Ecuador; Galapagos; Peru; Bolivia (Cochabamba, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Alto Paraná); Uruguay (Artigas, Canelones, Cerro Largo, Durazno, Maldonado, Montevideo, Rio Negro, Rocha, Soriano, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, Tucuman)

71 cdn 72 cdn 73 usa 74 usa 75 usa 76 usa 77 usa 78 usa 79 MEX 80 BLZ COC COS ELS GUA HON NIC PAN 81 ARU BAH BON CUB CUR HIS JAM MAR PUE STL TRT VEN VIR 82 CLM VEN 83 BOL ECU GAL PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus phymatodes (Muhl.) Palla; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus bahiensis Steud.; Syn. Pl. Glumac. [Steudel] 35 (1854)

= Cyperus chrysostachys Boeckeler; Flora (Regensburg) 42: 438 bis (1859)

= Cyperus esculentus f. angustispicatus (Britton) Fernald; Rhodora 44: 151 (1942)

= Cyperus esculentus var. angustispicatus Britton; Bull. Torrey Bot. Club 23: 211 (1886)

= Cyperus esculentus var. phymatodes (Mühl.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 185 (1926)

= Cyperus fulvescens Liebm.; Vidensk. Selsk. Skr. V. 2: 210 (1851)

= Cyperus gracilescens Schult.; Mant. 2: 100 (1824)

= Cyperus gracilis Link; Jahrb. 1: III. 84 (1818)

= Cyperus helodes Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 37 (1842)

= Cyperus nervosus Bertol.; Bologn. Opusc. Sci. 3: 407 (1819)

= Cyperus phymatodes Muhl.; Descr. Gram. 23 (1817)

= Cyperus repens Elliott; Sketch Bot. S. Carolina 1: 68 (1816)

= Cyperus rotundus Benth.; Pl. Hartw. [Bentham] 28 [non L.]

= Cyperus tuberosus Pursh; Fl. Amer. Sept. 1: 52 (1813), nom. illeg.

variant :

var. macrostachyus Boeckeler; Linnaea 36: 291 (1870)

Distribution: USA (Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, New Mexico, New York, South Carolina, Texas, Virginia); Mexico (Sonora, etc.); Nicaragua; Jamaica; Trinidad; Galapagos; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Uruguay (Paysandu); Argentina (Buenos Aires, Argentina Distrito Federal, Tucuman)

75 USA 77 USA 78 USA 79 MEX 80 NIC 81 JAM TRT 83 GAL 84 BRA 85 ARG URU

Synonyms: hidden

= Cyperus esculentus f. macrostachyus (Boeckeler) Fernald; Rhodora 44: 151 (1942)

= Cyperus esculentus var. lutescens (Torr. & Hook.) Kük. ex Osten; Anales Mus. Hist. Nat. Montevideo, ser. 2, 3: 146 (1931)

= Cyperus esculentus var. sprucei C.B.Clarke; J. Linn. Soc., Bot. 21: 181 (1884)

= Cyperus lutescens Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 433 (1836)

= Cyperus rotundus Hook.f.; Trans. Linn. Soc. London 20: 177 (1847) [non L.]

= Cyperus ruficomus Buckley; Proc. Acad. Nat. Sci. Philadelphia 15: 9 (1863 publ. 1864)

species :

Cyperus exaltatus Retz.; Observ. Bot. 5: 11 (1788)

Distribution: Germany [I]; Senegal; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; São Tomé; Chad; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zimbabwe; Mozambique; Seychelles [I]; China (Fujian, Guangdong, Hainan, Jiangsu); Taiwan; Pakistan (Sind, Pakistani Punjab); Nepal; India (Bihar, Chhattisgarh, Goa, Gujarat, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Myanmar (Mandalay); Thailand; Cambodia; Vietnam; peninsular Malaysia (Penang Isl.); Singapore; Java; Lesser Sunda Isl. (Timor); New Guinea (Irian Jaya); Australia (Northern Territory, South Australia, Queensland, New South Wales, Victoria); NE-Brazil [I]

11 ger 22 BEN BKN GHA IVO MLI NGA SEN TOG 23 BIO CMN SAO 24 CHA ETH SOM SSU SUD 25 KEN TAN UGA 26 ANG MOZ ZIM 29 sey 36 CHI 38 TAI 40 BAN IND NEP PAK SRL 41 CBD MYA THA VIE 42 JAW LSI MLY NWG SNG 50 AUS 84 bra

Synonyms: hidden

= Cyperus alopecuroides J.Koenig ex Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 208 (1820) non Rottb.

= Cyperus altus Nees; Wight, Contr. Bot. India 84 (1834)

= Cyperus canaliculatus Retz.; Observ. Bot. 6: 20 (1791)

= Cyperus exaltatus var. amoenus C.B.Clarke; J. Linn. Soc. Bot. 21: 187 (1886)

= Cyperus exaltatus var. divergens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 66 (1935)

= Cyperus exaltatus var. minor J.M.Black; Fl. S. Austral. 1: 90 (1922)

= Cyperus exaltatus var. serpens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 67 (1935)

= Cyperus festivus Link; Jahrb. Gewächsk. 1(3): 88 (1820)

= Cyperus odoratus Burm.f.; Fl. Ind. [N. L. Burman] Prodr. Fl. Cap. 20 (1768), nom. illeg.

= Cyperus oryzeticola Steud.; Syn. Pl. Glumac. [Steudel] 37 (1854)

= Cyperus parviflorus B.Heyne ex Wall.; Numer. List [Wallich] sub n. 3343 (1831), nomen

= Cyperus racemosus B.Heyne ex Boeckeler; Flora (Regensburg) 62: 555 (1879), nom. illeg.

= Cyperus umbellatus Roxb.; Hort. Bengal. 81 (1814), nomen, et Fl. Ind. [Carey & Wallich ed.] 1: 205 (1820)

= Cyperus venustus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

= Papyrus venustus (R.Br.) Nees; Linnaea 10: 138 (1835)

variant :

var. iwasakii (Makino) T.Koyama; Acta Phytotax. Geobot. 16: 11 (1955)

Distribution: North Korea; South Korea; Japan (Honshu)

38 JAP KOR NKO

Synonyms: hidden

= Cyperus iwasakii Makino; Tokyo Bot. Mag. 6: 47 (1892)

= Cyperus tokiensis C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 9 (1908)

variant :

var. hainanensis L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

Distribution: China (Hainan)

36 CHI

variant :

var. megalanthus Kük.; Repert. Spec. Nov. Regni Veg. 27: 107 (1929)

Distribution: China (Anhui, Fujian, Jiangsu, Zhejiang)

36 CHI

variant :

var. tenuispicatus L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

Distribution: China (Guangdong)

36 CHI

species :

Cyperus excurrens J.R.Carter & P.D.Lowe; Castanea 87(2): 229 (2022)

Distribution: USA (Georgia)

78 USA

species :

Cyperus eximius (C.B.Clarke) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 567 (1936)

Distribution: Ethiopia; Somalia; Kenya

24 ETH SOM 25 KEN

Synonyms: hidden

= Kyllinga eximia C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 529

species :

Cyperus expansus Poir.; Encyc. 7: 269 (1806)

Distribution: La Réunion

29 REU

Synonyms: hidden

= Cyperus dupetitii C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 10 (1908)

= Cyperus glaber Thouars ex C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 10 (1908)

species :

Cyperus fastigiatus Rottb.; Desc. Nov. Pl. 31; Prog. 18 (1773)

Distribution: South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.)

27 SAF

Synonyms: hidden

= Cyperus egregius Kunth; Enum. Pl. [Kunth] 2: 69 (1837)

= Cyperus fastigiosus J.F.Gmel.; Syst. Nat., ed. 13bis 134 (1791)

= Cyperus flabellaris Schrad. ex Nees; Linnaea 7: 519 (1832)

= Cyperus semiangulatus Boeckeler; Linnaea 38: 367 (1874)

species :

Cyperus fauriei Kük.; Repert. Spec. Nov. Regni Veg. 16: 431 (1920)

Distribution: Hawaii (Molokai, +Lanai, Hawaii Isl.)

63 HAW

Conservation Status: 1999 Conservation Status: Rare, USA Status: Endangered

Synonyms: hidden

= Mariscus fauriei (Kük.) T.Koyama; Bishop Mus. Occas. Pap. 29: 122 (1989)

species :

Cyperus feani F.Br.; Bull. Bernice P. Bishop Mus. 84, 94 (1931)

Distribution: Marquesas Isl. (Hiva Oa, Ua Huka, Ua Pou, Tahuata, Fatu Hiva)

61 MRQ

species :

Cyperus fedoniae G.C.Tucker; J. Bot. Res. Inst. Texas 11(1): 39 (2017)

Distribution: Venezuela

82 VEN

species :

Cyperus felicis (J.Raynal) Lye; Lidia 7(4): 96 (2011)

Distribution: Guinea

22 GUI

Synonyms: hidden

= Pycreus felicis J.Raynal; Kew Bull. 26(3): 568 (1972)

species :

Cyperus felipponei Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 213 (1936)

Distribution: Venezuela (Amazonas, Bolívar, Delta Amacuro); Uruguay (Canelones, Flores Prov., Soriano); Argentina (Corrientes, Entre Rios)

82 VEN 85 ARG URU

species :

Cyperus fendlerianus Boeckeler; Linnaea 35: 1867 (1868) 520

Name: Fendler´s flatsedge

Distribution: USA (Arizona, Colorado, New Mexico, Nevada, Texas, Wyoming); Mexico (Baja California Norte, Baja California Sur, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Hidalgo, Mexico State, Michoacan, Nuevo León, Oaxaca, Queretaro, San Luis Potosi, Sonora, Tlaxcala, Veracruz)

73 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Chlorocyperus fendlerianus (Boeckeler) Palla; Oesterr. Bot. Z. 58: 392 (1908)

= Chlorocyperus mexicanus Palla; Oesterr. Bot. Z. 58: 391 (1908)

= Cyperus fendlerianus var. major Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 466 (1936)

= Mariscus fendlerianus (Boeckeler) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus ferax Rich.; Actes Soc. Hist. Nat. Paris 1: 106 (1792)

Name: Vahl´s flatsedge

Distribution: Cuba; Jamaica; Hispaniola; Virgin Isl. (St. John, St. Thomas); Antigua; Montserrat; Guadeloupe; Colombia (La Guajira)

81 ABA CUB GDL HIS JAM MTS VIR 82 CLM

Remarks: see Tucker & Gandhi (2019) for nomenclature

Synonyms: hidden

= Cyperus ehrenbergii f. fulvescens (Kük.) Kük.; Ark. Bot. 22A(17): 5 (1929)

= Cyperus ehrenbergii f. pallidiflorus (Kük.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus ehrenbergii Kunth; Enum. Pl. [Kunth] 2: 89 (1837)

= Cyperus flexuosus f. fulvescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 622 (1936)

= Cyperus flexuosus f. pallidiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 622 (1936)

= Cyperus flexuosus Vahl; Enum. Pl. [Vahl] 2: 359 (1805)

= Cyperus flexuosus var. insignis (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 622 (1936)

= Cyperus insignis Kunth; Enum. Pl. [Kunth] 2: 92 (1837)

= Cyperus vahlii (Schrad. ex Nees) Steud.; Syn. Pl. Glumac. [Steudel] 2: 48 (1854), nom. illeg. superfl.

= Diclidium ferax (Rich.) Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 54 (1842)

= Diclidium fuscatum Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 52 (1842)

= Diclidium vahlii Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 53 (1842)

= Mariscus ferax (Rich.) C.B.Clarke; Fl. Brit. India [J. D. Hooker] 6: 624 (1893)

= Torulinium ferax (Rich.) Ham.; Prodr. Pl. Ind. Occid. 15 (1825)

= Torulinium flexuosum (Vahl) T.Koyama; Phytologia 29(2): 74 (1974)

= Torulinium vahlii (Schrad. ex Nees) C.B.Clarke; Symb. Antill. [Urban] 2: 56 (1900)

species :

Cyperus ferrugineoviridis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 412 (1936)

Distribution: E-D.R.Congo [Zaire]; Rwanda; Burundi; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Botswana

23 BUR RWA ZAI 24 SOM 25 KEN TAN UGA 26 MLW ZAM ZIM 27 BOT

Synonyms: hidden

= Cyperus bequaertii (Cherm.) Robyns & Tournay; Robyns, Fl. Spermatopkyt. Parc Nat. Albert 3: 246 (1955)

= Cyperus ferrugineoviridis var. distantiformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 413 (1936)

= Cyperus ferrugineoviridis var. luteiformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 412 (1936)

= Cyperus maranguensis var. ferrugineoviridis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 359 (1901)

= Mariscus bequaertii Cherm.; Bull. Jard. Bot. État Bruxelles 14: 329 (1937)

= Mariscus ferrugineoviridis (C.B.Clarke) Cherm.; Bull. Jard. Bot. État Bruxelles 14: 330 (1937)

species :

Cyperus fertilis Boeckeler; Bot. Jahrb. Syst. 5: 90 (1884)

Distribution: Liberia; Ivory Coast; Ghana; Nigeria; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Angola

22 GHA IVO LBR NGA 23 CAF CON EQG GAB ZAI 26 ANG

Synonyms: hidden

= Cyperus lanceola Ridl.; Trans. Linn. Soc. London, Ser. 2, 2: 134 (1884)

species :

Cyperus filicinus Vahl; Enum. Pl. [Vahl] 2: 332 (1805)

Distribution: USA (Connecticut, Georgia, Illinois, Louisiana, Maine, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Rhode Island, South Carolina, Virginia)

74 USA 75 USA 78 USA

Synonyms: hidden

= Cyperus brizaeus Pursh; Fl. Amer. Sept. 1: 51 (1813), nom. illeg., non Rich.

= Cyperus cleaveri Torr.; Ann. Lyceum Nat. Hist. New York 3: 258 (1836)

= Cyperus filicinus f. cleaveri (Torr.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 374 (1936)

= Cyperus filicinus f. splendens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 374 (1936)

= Cyperus louisianae Steud.; Syn. Pl. Glumac. [Steudel] 2: 10 (1854)

= Cyperus nuttallii Eddy ex Spreng.; Neue Entdeck. Pflanzenk. 1: 240 (1820)

= Cyperus nuttallii var. minimus Alph.Wood; Class-book Bot. 733 (1861)

= Cyperus polystachyos var. cleaveri (Torr.) C.B.Clarke; J. Linn. Soc., Bot. 21: 56 (1884)

= Cyperus polystachyos var. filicinus (Vahl) C.B.Clarke; J. Linn. Soc., Bot. 21: 55 (1884)

= Cyperus tenellus Torr.; Ann. Lyceum Nat. Hist. New York 3: 257 (1836), nom. illeg.

= Cyperus torreyanus Schult.; Mant. 2: 101 (1824)

= Pycreus cleaveri (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

= Pycreus filicinus (Vahl) T.Koyama; Phytologia 29(2): 74 (1974)

= Torreya caespitosa Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

species :

Cyperus filiculmis Vahl; Enum. 2: 328 (1805)

Name: Fern flatsedge

Distribution: USA (Alabama, Connecticut, Delaware, Georgia, Illinois, Louisiana, Massachusetts, Maryland, Maine, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, South Carolina, Virginia)

74 USA 75 USA 78 USA

Synonyms: hidden

= Chlorocyperus filiculmis (Vahl) Palla; Allg. Bot. Z. Syst. 8: 66 (1902)

= Cyperus annuus Spreng. & Link; Jahrb. Gewächsk. 1(3): 83 (1820)

= Cyperus etesios Schult.; Mant. 2: 114 (1824)

= Cyperus filiculmis var. oblitus Fernald; Rhodora 37: 153 (1935)

= Cyperus kyllingioides Pursh; Fl. Amer. Sept. 1: 80 (1813), nom. illeg.

= Cyperus mariscoides Nutt.; Gen. N. Amer. Pl. [Nuttall] 1: 35 (1818), nom. illeg.

= Cyperus martindalei Britton; Bull. Torrey Bot. Club 15: 98 (1888)

= Mariscus filiculmis (Vahl) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus filifolius Willd. ex Kunth; Enum. Pl. [Kunth] 2: 85 (1837)

Distribution: Venezuela (Bolívar); Guyana; N-Brazil

82 GUY VEN 84 BRA

Synonyms: hidden

= Cyperus filiculmis Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 40 (1842)

= Cyperus nemacaulos Steud.; Syn. Pl. Glumac. [Steudel] 2: 43 (1854)

species :

Cyperus filiformis Sw.; Prodr. Veg. Ind. Occ. 20 (1788)

Name: Slender cyperus (Bahamas), Pajon de costa (Cuba)

Distribution: Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Virgin Isl. (St. Croix, St. Thomas); Aruba; Curacao; Colombia (Atlántico); Venezuela (Amazonas, Falcon)

81 ARU BAH CAY CUB CUR HIS JAM VIR 82 CLM VEN

Synonyms: hidden

= Cyperus filiformis f. filifolius Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus filiformis f. robustior Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus filiformis f. subfilifolius Kük.; Repert. Spec. Nov. Regni Veg. 23: 191 (1926)

= Cyperus filiformis var. havanensis (Kunth) Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus havanensis (Kunth) Kunth; Enum. Pl. [Kunth] 2: 84 (1837)

= Cyperus ornithopus Pers.; Syn. Pl. [Persoon] 1: 61 (1805)

= Cyperus underwoodii Britton; Mem. Torrey Bot. Club 16: 59 (1920)

= Epiphystis ophiuroides Trin.; Fund. Agrost. 97 (1820)

= Mariscus filiformis (Sw.) Kunth; Nov. Gen. Sp. [H.B.K.] 1: 213 (1816)

= Mariscus havanensis Kunth; Nov. Gen. Sp. [H.B.K.] 1: 212 (1816)

= Torulinium filiforme (Sw.) C.B.Clarke; Symb. Antill. [Urban] 2: 57 (1900)

species :

Cyperus filipes Benth.; Fl. Austral. [Bentham] 7: 271 (1878)

Distribution: Australia (New South Wales)

50 AUS

species :

Cyperus fischerianus Schimp. ex Hochst.; Flora (Regensburg) 24: (1841) I. Intell. 21, nomen; et in Tent. Fl. Abyss. 2: 488 (1850)

Distribution: D.R.Congo [Zaire]; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Malawi; Mozambique

23 ZAI 24 ERI ETH SSU SUD 25 KEN TAN UGA 26 MLW MOZ

Synonyms: hidden

= Cyperus fischerianus var. ugandensis Lye; Nordic J. Bot. 3(2): 230 (1983)

species :

Cyperus fissus Steud.; Flora (Regensburg) 25: 593 (1842)

Distribution: Ethiopia; ?Yemen

24 ETH

species :

Cyperus flaccidus R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (Northern Territory, Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus trinervis var. flaccidus (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 294 (1936)

species :

Cyperus flavescens L.; Sp. Pl. 46 (1753)

Name: Gelbliches Zypergras (DE); Yellow Flatsedge (EN)

Distribution: Netherlands; Belgium; Luxembourg; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, Hessen, +Hamburg, +Mecklenburg-Vorpommern, +Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, +Schleswig-Holstein, +Saarland, +Sachsen, +Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; France; Corsica; Sardinia; Italy; Sicily; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (rare mainland, Thasos, Samothraki, Andros, Naxos); Crete; Latvia; Lithuania; Belarus; C-European Russia; E-European Russia; W-European Russia; Ukraine; Crimea; Morocco; Algeria; Tunisia; Egypt; Azores [I] (Sao Miguel Isl. [I]); Madeira (Madeira Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire] (Tshopo etc.); Burundi; S-Chad; Sudan; South Sudan; Ethiopia; Uganda; Kenya; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov., North-West Prov., Mpulamanga); Lesotho; Eswatini [Swaziland]; Madagascar; Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Chios, Ikaria, Rhodos); Turkey (N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, SSW-Anatolia, WN-Anatolia); Iraq (NE-Iraq); Iran; Afghanistan (Kabul, Kunar / Nuristan, Takhar); Lebanon (Antilebanon, C-Lebanon, coastal W-Lebanon); Syria (W-Syrian Mountains); Israel (Rift Valley); Pakistan (Kurram, Swat, Baltistan); India (Jammu & Kashmir); Bangladesh; Australia [I] (Queensland [I], New South Wales [I]); Canada (Ontario); USA (Alabama, Arkansas, California, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Michigan, Missouri, Mississippi, North Carolina, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Virginia, West Virginia); Mexico (Aguascalientes, Chiapas, Chihuahua, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tlaxcala, Veracruz, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Dominica; Trinidad; Colombia (Boyacá, Chocó, Cundinamarca, Valle); Venezuela (Aragua, Venezuela Distrito Federal, Guarico, Merida, Sucre, Trujillo, Yaracuy); Guyana; ?Surinam; Bolivia (Chuquisaca, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Santa Catarina); Paraguay (Cordillera); Uruguay (Montevideo, Rivera); Argentina (Corrientes)

11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MNT NMA ROM SIC SLV SRB TUE 14 BLR KRY LAT LIT RUS UKR 20 ALG EGY MOR TUN 21 azo MDR 22 BEN BKN GAM GHA GNB GUI IVO MLI NGA NGR SEN SIE TOG 23 BUR CMN CON GAB ZAI 24 CHA ETH SSU SUD 25 KEN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG 32 KAZ KGZ TZK UZB 33 ARM AZE GEO NCS 34 AFG EAI IRN IRQ ISR LEB SYR TUR 40 BAN IND PAK 50 aus 72 CDN 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB DOM HIS JAM PUE TRT 82 CLM GUY VEN 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus abyssinicus (Hochst. ex A.Rich.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 564 (1895)

= Chlorocyperus flavescens (L.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Chlorocyperus intermedius Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus abyssinicus Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 474 (1850)

= Cyperus durandii Boeckeler; Allg. Bot. Z. Syst. 1: 185 (1895)

= Cyperus eragrostis C.Krauss; Flora (Regensburg) 28: 754 (1845), nom. illeg.

= Cyperus fallaciosus (Cherm.) Raymond; Naturaliste Canad. 91: 129 (1964)

= Cyperus flavens Pall.; Tabl. Phys. Topogr. Taur. 45 (1795)

= Cyperus flavescens f. abyssinicus (Hochst. ex A.Rich.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 401 (1936)

= Cyperus flavescens f. caucasicus K.Koch; Linnaea 21: 622 (1848)

= Cyperus flavescens f. compactus Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 268 (1903)

= Cyperus flavescens f. fontanesii (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 400 (1936)

= Cyperus flavescens f. gracillimus Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 268 (1903)

= Cyperus flavescens f. major Lojac.; Fl. Sicul. 3: 200 (1909)

= Cyperus flavescens f. minor Gaudin; Fl. Helv. 1: 134 (1828)

= Cyperus flavescens f. monostachyus Sacc.; Atti Reale Ist. Veneto Sci. Lett. Arti, III 14: 305 (1869)

= Cyperus flavescens f. paraensis (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 401 (1936)

= Cyperus flavescens f. setaceus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 400 (1936)

= Cyperus flavescens subsp. fallaciosus (Cherm.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens subsp. intermedius (Rikli) Lye; Lidia 3: 132 (1994)

= Cyperus flavescens subsp. microglumis (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens subsp. tanaensis (Kük.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens subvar. mohrii Farw.; Amer. Midl. Naturalist 12: 118 (1930)

= Cyperus flavescens var. abyssinicus (Hochst. ex A.Rich.) C.B.Clarke; J. Linn. Soc., Bot. 21: 38 (1884)

= Cyperus flavescens var. castaneus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens var. fontanesii (Kunth) C.B.Clarke; J. Linn. Soc., Bot. 21: 38 (1884)

= Cyperus flavescens var. gussonei (Gasp. ex Guss.) Nyman; Consp. Fl. Eur. 760 (1882)

= Cyperus flavescens var. minor Gaudin; Fl. Helv. 1: 134 (1828)

= Cyperus flavescens var. paraensis (Nees) Boeckeler; Linnaea 35: 439 (1868)

= Cyperus flavescens var. piceus (Liebm.) Fernald; Rhodora 41: 529 (1939)

= Cyperus flavescens var. poiformis (Pursh) Fernald; Rhodora 41: 529 (1939)

= Cyperus flavescens var. pygmaeus Goiran; Spec. Morphogr. Veg. 19 (1875)

= Cyperus flavescens var. rehmannianus (C.B.Clarke) Kük.; Wiss. Erg. Schwed. Rhod.-Kongo Exped. 1: 1 (1921)

= Cyperus fontanesii Kunth; Enum. Pl. [Kunth] 2: 5 (1837)

= Cyperus gussonei Gasp. ex Guss.; Fl. Sicul. Syn. 2: 779 (1844)

= Cyperus intermedius Steud.; Flora (Regensburg) 25: 581 (1842), nom. illeg. non Guss.

= Cyperus ligusticus Gand.; Dec. Pl. Nov. 2: 28 (1876)

= Cyperus melanostachyus Walp.; Ann. Bot. Syst. [Walpers] 3: 667 (1852), nom. illeg.

= Cyperus nieuwlandii Geise; Amer. Midl. Naturalist 15: 245 (1934)

= Cyperus obtusiusculus Gand.; Dec. Pl. Nov. 2: 29 (1876)

= Cyperus pallidus Kit. ex Kanitz; Verh. K.K. Zool.-Bot. Ges. Wien 13: 505 (1863), nom. illeg.

= Cyperus paraensis Mart. & Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 8 (1842)

= Cyperus piceus f. potosiensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus piceus f. squalidus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus piceus Liebm.; Vidensk. Selsk. Skr. V. II. (1851) 200

= Cyperus poiformis Pursh; Fl. Amer. Sept. 1: 50 (1813)

= Cyperus polystachyus Jungh.; Linnaea 6: 23 (1831), nom. illeg.

= Cyperus rehmannianus (C.B.Clarke) Boeckeler ex Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Cyperus rehmannianus f. minor Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus rehmannianus var. bathiei (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 398 (1936)

= Cyperus rehmannianus var. rigidiculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 398 (1936)

= Cyperus setaceus Wulfen; Fl. Norica Phan. 49 (1858), nom. illeg.

= Cyperus squalidus Liebm.; Mexic. Halvgr. 199 (1850)

= Cyperus stramineus Link; Jahrb. Gewächsk. 1(3): 84 (1820)

= Cyperus subintermedius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 390 (1936)

= Cyperus subintermedius var. angustisquamatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 392 (1936)

= Cyperus subintermedius var. vicinus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 392 (1936)

= Cyperus tanaensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus tonduzianus Boeckeler; Kneuck. Allg. Bot. Z. Syst. 1: 187 (1895)

= Cyperus tristachyus Boeckeler; Linnaea 35: 454 (1868)

= Cyperus tristachyus var. elongatus Boeckeler; Linnaea 35: 455 (1868)

= Cyperus tristachyus var. minor Boeckeler; Linnaea 35: 455 (1868)

= Cyperus xanthinus C.Presl; Oken, Isis 21: 271 (1828)

= Distimus flavescens (L.) Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

= Pycreus bathiei Cherm.; Bull. Soc. Bot. France 69: 719 (1922 publ. 1923)

= Pycreus debilissimus C.B.Clarke; J. Bot. 34: 224 (1896)

= Pycreus fallaciosus Cherm.; Arch. Bot., Caen. 7: Mem. 4, p. 7 (1936)

= Pycreus flavescens (L.) P.Beauv. ex Rchb.; Fl. Germ. Excurs. 72 (1830)

= Pycreus flavescens f. caucasicus (K.Koch) Soó; Acta Bot. Acad. Sci. Hung. 16: 369 (1970 publ. 1971)

= Pycreus flavescens f. gracillimus (Asch. & Graebn.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Pycreus flavescens f. minor (Gaudin) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Pycreus flavescens f. monostachyus (Sacc.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Pycreus flavescens f. setaceus (Kük.) Soó; Acta Bot. Acad. Sci. Hung. 16: 369 (1970 publ. 1971)

= Pycreus flavescens subsp. fallaciosus (Cherm.) Lye; Nordic J. Bot. 1(5): 622 (1981)

= Pycreus flavescens subsp. intermedius (Rikli) Lye; Nordic J. Bot. 1: 622 (1981)

= Pycreus flavescens subsp. microglumis Lye; Nordic J. Bot. 1(5): 621 (1981)

= Pycreus flavescens subsp. tanaensis (Kük.) Lye; Nordic J. Bot. 1(5): 622 (1981)

= Pycreus flavescens var. castaneus Lye; Nordic J. Bot. 1: 621 (1981)

= Pycreus flavescens var. rehmannianus (C.B.Clarke) Govaerts; Govaerts & Frodin, World Checkl. Cyperaceae 604 (2007)

= Pycreus intermedius (Rikli) C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 290 (1901)

= Pycreus paraensis Nees; Fl. Bras. [Martius] 2(1): 8 (1842)

= Pycreus piceus (Liebm.) C.B.Clarke; Bull. Misc. Inform. Kew Addit. Ser. 8: 1 (1908)

= Pycreus potosiensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 1 (1908)

= Pycreus rehmannianus C.B.Clarke; T. Durand & Schinz, Consp. Fl. Afr. 5: 1894 (1895) 542

= Pycreus tristachyus (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 1 (1908)

= Pycreus vicinus Cherm.; Bull. Soc. Bot. France 67: 328 (1920 publ. 1921)

species :

Cyperus flavidus Retz.; Obs. Bot. 5: 13 (1788)

Name: Gelbliches Zypergras (DE); Yellowish Flatsedge (EN)

Distribution: S- & E-Spain; France; Italy; Bulgaria; NE-Greece (rare); E-Crete; Morocco; Algeria; Egypt; South Africa (KwaZulu-Natal, Cape Prov.); Eswatini [Swaziland]; Madagascar; Seychelles [I]; Siberia (Buryatia [I]); Russian Far East (Amur, Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Samos, Rhodos); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia, W-Iraq: Desert); Iran (NW-Iran, NE-Iran, W-Iran, S-Iran); Afghanistan (Badakshan, Baghlan, Balkh, Bamyan, Helmand, Kabul, Kandahar, Kunar / Nuristan, Laghman, Nangarhar, Paktia / Khost, Qunduz, Takhar); Syria (W-Syrian Mts.); Israel (Rift Valley, N-Israel, coastal W-Israel); China (Anhui, Fujian, Gansu, Guangdong, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima); Volcano Isl. (Iwojima); Taiwan; Pakistan (Sind, Chitral, Swat, Hazara, Peshawar, Pakistani Punjab, Gilgit, Baltistan); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Nicobar Isl. (Central Nicobar Isl.); Myanmar (Mandalay, Taninthayi); Thailand; Cambodia; Sumatra; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland, New South Wales, Victoria); Palau (Ngarakabesang, Malakal)

12 FRA SPA 13 BUL GRC ITA KRI 20 ALG EGY MOR 27 SAF SWZ 29 MDG sey 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG EAI IRN IRQ ISR SYR 36 CHI 38 JAP KOR KZN NNS OGA TAI 40 BAN BHU IND NEP PAK SRL 41 CBD MYA NCB THA 42 JAW LSI MOL NWG PHI SUL SUM 50 AUS 62 PLU

Synonyms: hidden

= Chlorocyperus globosus (Rchb.) Palla; Allg. Bot. Z. Syst. 6: 61 (1900)

= Cyperus ater Dalzell & A.Gibson; Bombay Fl. 283 (1861), nom. illeg.

= Cyperus atroferrugineus Steud.; Syn. Pl. Glumac. [Steudel] 2: 2 (1854)

= Cyperus capillaris J.Koenig ex Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 198 (1820)

= Cyperus complanatus C.Presl; Isis (Oken) 21: 271 (1828), nom. illeg.

= Cyperus confertus Lam.; Tabl. Encycl. 1: 145 (1791), nom. illeg.

= Cyperus curvatus Vahl; Enum. 2: 338 (1805)

= Cyperus divaricatus Lam.; Tabl. Encycl. 1: 145 (1791)

= Cyperus fascicularis DC.; Fl. Franç. [de Candolle & Lamarck], éd. 3, 3: 722 (1805), nom. illeg.

= Cyperus flavidus var. erectus (C.B.Clarke) Korlah.; Bull. Bot. Surv. India 9: 237. (1967 publ. 1968)

= Cyperus flavidus var. khasianus (C.B.Clarke) Korlah.; Bull. Bot. Surv. India 9: 237 (1967) 1968

= Cyperus fuscoater Meinsh. ex Korsh.; Trudy Imp. S.-Peterburgsk. Bot. Sada 12: 406 (1892)

= Cyperus globosus proles bubanii (Debeaux) Rouy; Fl. France [Rouy & Foucaud] 14: 344 (1913)

= Cyperus globosus All.; Auct. Fl. Pedemont. 49 (1789)[non Forssk. (1775)]

= Cyperus globosus f. brevifolius Marcet; Bol. Soc. Esp. Hist. Nat. 43: 39 (1945)

= Cyperus globosus f. cinnamomeus C.B.Clarke; J. Linn. Soc., Bot. 21: 49 (1884)

= Cyperus globosus f. depauperatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 354 (1936)

= Cyperus globosus f. fuscoater (Meinsh. ex Korsh.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 355 (1936)

= Cyperus globosus f. khasianus C.B.Clarke; J. Linn. Soc., Bot. 21: 48 (1884)

= Cyperus globosus f. minimus Kük.; Acta Horti Gothob. 5: 108 (1929 publ. 1930)

= Cyperus globosus f. pauperior (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 355 (1936)

= Cyperus globosus f. tortuosus (J.Koenig ex Roxb.) C.B.Clarke; J. Linn. Soc., Bot. 21: 50 (1884)

= Cyperus globosus subsp. cymosus (Willk.) K.Richt.; Pl. Eur. 1: 133 (1890)

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