Synonyms


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A

ACTINOCEPHALUS Kützing, Phyc. gen., p. 190.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Microcoleoideae
= ? HYDROCOLEUM Kützing ex Gomont, 1892; (pre-starting-point
syn.).

AGMENELLUM Brébisson, 1839. Mem. Soc. Acad. Sci., Arts, Bell.-Lett. Falaise, 1839: 2.
Cyanophyceae, Chroococcales, Merismopediaceae, Merismopedioideae
= MERISMOPEDIA Meyen, 1839.

AINACTIS Kützing, 1843. Phycol. gener., p. 237.
Cyanophyceae, Nostocales, Rivulariaceae
= RIVULARIA [Roth] Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

AMALIA De Toni, 1934. Noter. nom. alg. 1: 5.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= ROMERIA Koczwara in Geitler, 1932.

AMORPHONOSTOC Elenkin, 1936. Priroda 20(10): 969-970.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (probably special subgenus or genus).

AMPHITRIX Kützing ex Bornet et Flahault, 1886. Ann. Sci. Nat. Bot. 7, 3: 343.
Cyanophyceae, Oscillatoriales, Homoeotrichaceae, Homoeotrichoideae
= HOMOEOTHRIX (Thuret ex Bornet et Flahault) Kirchner, 1898, nom. cons.; (pro parte trichali).

ANABAENELLA Welsh, 1964. Nova Hedwigia 7: 20.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= PSEUDANABAENA Lauterborn, 1915 (subg. ILYONEMA).

ANABAENOTHRIX Randhawa, 1936. Proc. Ind. Acad. Sci. 3(B): 407.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= HORMOTHAMNION Grunow ex Bornet et Flahault, 1886.

ANABAINA Bory de Saint Vincent, 1822. Dict. Class, d´Hist. Nat. 1: 308.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= pre-starting-point orthogr. var. of ANABAENA Bory ex Bornet et Flahault, 1886.

ANACYSTIS Meneghini, 1837. Consp. Algol. Eugan., p. 324.
Cyanophyceae, Chroococcales
= encyst. Euglenophyceae (type material); sensu auct. post.
APHANOTHECE Nägeli 1849 nom.
cons., CHROOCOCCIDIOPSIS
Geitler 1933,
CYANOSARCINA Kováčik 1988 sensu Gardner 1927, ASTEROCAPSA Chu 1952 sensu Gardner 1927,
SYNECHOCOCCUS Nägeli 1849 sensu Kratz and Myers et auct. post.

APLOCOCCUS roze, 1896. J. Bot. 10: 319-323.
Cyanophyceae, Chroococcales, Merismopediaceae, Merismopedioideae
= APHANOCAPSA Nägeli, 1849 (?)

ARTHROSIPHON Kützing, 1845. Phyc. germ., p. 117.
Cyanophyceae, Nostocales, Microchaetaceae
= PETALONEMA Berkeley ex Correns, 1889; (pre-starting-point syn.).

ARTHRONEMA Hassall, 1845. Brit. Freshw. Alg., p. 238.
Cyanophyceae, Nostocales, Microchaetaceae
= ? COLEODESMIUM Borzi, 1879, nom. cons. propos.; (pre-starting-point syn.).

ARTHROTILUM Rabenhorst, 1865. Fl. Eur. Alg. 2, p. 230.
Cyanophyceae, Oscillatoriales, Homoeotrichaceae, Homoeotrichoideae
= ? HOMOEOTHRIX (Thuret ex Bornet et Flahault) Kirchner, 1898, nom. cons.

ARTUROA Gonzalez-Guerrero, 1951. Anal. Jard. Bot. Madrid 10: 210.
Cyanophyceae, Oscillatoriales, Phormidiaceae
= ? MICROCOLEUS Desmazieres ex Gomont, 1892 (without sheaths).

ASKENASYA Möbius, 1887. Ber. Dtsch. Bot. Ges. 5: 56.
Cyanophyceae, Chroococcales, Hydrococcaceae
= HYDROCOCCUS Kützing, 1833, nom. cons.

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B
BACILLOSIPHON Copeland, 1936. Ann. N. Y. Acad. Sci. 36: 66.
Cyanophyceae, Chroococcales, Synechococcaceae, Aphanothecoideae
= BACULARIA Borzi, 1905.

BECKIA Elenkin, 1938. Monogr. Alg. Cyanoph. URSS, pars. Spec. 1: 71.
Cyanophyceae, Chroococcales, Merismopediaceae, Merismopedioideae
= subg. of MICROCROCIS P. Richter, 1892.

BELMONTIA Archibald, 1967. Nova Hedwigia 12(3-4): 532.
Cyanophyceae, Nostocales, Nostocaceae
= ? ANABAENA Bory ex Bornet et Flahault, 1886; later homonym to BELMONTIA E. H. F. Meyer, 1838 (Phaner.).

BELONIA Carmichael in Hookers, 1833. Brit. Fl. 2: 379.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= ANABAENA Bory ex Bornet et Flahault, 1886; (pre-starting-point syn.).

BICHATIA Turpin, 1828, Mem. Mus. Hist. Nat. Paris 16: 162.
Cyanophyceae, Chroococcales, Microcystaceae
= GLOEOCAPSA Kützing, 1843, nom. cons.

BRACHYNEMA Ercegović, 1931. Acta Bot. Inst. Bot. Univ. Zagreb 6: 36.
Cyanophyceae, Chroococcales, Hydrococcaceae, Podocapsoideae
= ERCEGOVICIA De Toni, 1936 (later homonym)

BRACHYTHRIX A. Braun in Rabenhorst, 1865. Fl. Eur. Alg. 2: 118.
Cyanophyceae, Chroococcales, Chamaesiphonaceae
= CHAMAESIPHON A. Braun, 1864.

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C
CAGNIARDIA Trevisan, 1848. Sagg. Monogr. Alg. Coccot., p. 47.
Cyanophyceae, Chroococcales, Microcystaceae
= ? MICROCYSTIS Kützing ex Lemmermann, 1907, nom. cons.

CAMPTYLONEMA Schmidle, 1900. Hedwigia 39: 181.
Cyanophyceae, Stigonematales, Borzinemataceae
= SCHMIDLEINEMA De Toni, 1936; (later homonym)

CAMPYLOTROPIUM Hortobagyi et Hilliard, 1965. Acta bot. hung. 11: 141.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= ROMERIA Koczwara in Geitler, 1932
(incl.).

CATELLA Alvik, 1934. Bergens Mus. Arbok 1934 (Naturw. Rekke 6): 37.
Cyanophyceae, Chroococcales, Synechococcaceae, Synechococcoideae
= RHABDODERMA Schmidle et Lauterborn, 1900 (incl.).

CHAMAENEMA Kützing, 1833. Linnaea 8: 364.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= LEPTOLYNGBYA Anagnostidis et Komárek, 1988; (pre-starting-point syn.).

CHAMAESIPHONOPSIS Fritsch, 1929. New Phytol. 28: 193.
Cyanophyceae, Chroococcales, Chamaesiphonaceae
= CHAMAESIPHON A. Braun, 1864 (incl.).

CHALARCTIS Kützing, 1843. Phycol. gener., p. 236.
Cyanophyceae, Nostocales, Rivulariaceae
= GLOEOTRICHIA J. Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

CHROOBACTER Pringsheim, 1953. Arch. Microbiol. 19: 361.
Cyanophyceae, Chroococcales, Synechococcaceae, Synechococcoideae
= SYNECHOCOCCUS Nägeli, 1849 (incl.).

CIRROSIPHON Duvigneaud et Symoens, 1949. Lejeunia 13: 86.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= PHORMIDIUM Kützing ex Gomont, 1892; (possibly a special genus of Phormidiaceae).

CLATHROCYSTIS Henfrey, 1856. Trans. Microsc. Soc. London 2, 4: 53.
Cyanophyceae, Chroococcales, Microcystaceae, Microcystoideae
= MICROCYSTIS Kützing ex Lemmermann, 1907, nom. cons.

COCCOCHLORIS Sprengel, 1807. Fl. Hal. Mant. 1: 14.
Cyanophyceae, Chroococcales, Synechococcaceae, Aphanothecoideae
= APHANOTHECE Nägeli, 1849, nom. cons.

COELOCYSTIS Nägeli in Kützing, 1849. Spec. Alg., p. 209.
Cyanophyceae, Chroococcales, Merismopediaceae, Gomphosphaerioideae
= COELOSPHAERIUM Nägeli, 1849.

COLEODESMIOPSIS Dutt, Datta et Gupta, 1982; (false“COLEODESMIUMOPSIS”).Cryptog.Algol. 3: 180.
Nostocophycideae,Nostocales, Microchaetaceae
= COLEODESMIUM Borzì ex Geitler 1942
COLEODESMIUM Borzi, 1879. N. Giorn. Bot. Ital. 11: 348.
Cyanophyceae, Nostocales, Microchaetaceae, Tolypotrichoideae
= COLEODESMIUM Borzi ex Geitler, 1942; (validis. of pre-starting-point name).

COLEONEMA Schousboe ex Bornet et Thuret, 1880. Not. alg. 2: 73-75.
Cyanophyceae, Chroococcales, Xenococcaceae
= XENOCOCCUS Thuret, 1875; (pro syn.).

COLEOSPERMUM Kirchner in Cohn, 1878. Kryptogamenfl. Schlesiens 2: 239.
Cyanophyceae, Nostocales, Microchaetaceae, Microchaetoideae
= MICROCHAETE Thuret ex Bornet et Flahault, 1886, nom. cons.

CROATELLA Ercegović, 1925. Acta Bot. Inst. R. Univ. Zagreb 1: 92.
Cyanophyceae, Nostocales, Microchaetaceae, Tolypotrichoideae
= PETALONEMA Berkeley ex Correns, 1889 (incl.).

CYANARCUS Pascher, 1914. Ber.
Deutsch. Bot. Ges. 32: 351.
= GOMONTIELLA Teodoresco, 1901. Verh. Zool.-Bot. Ges. Wien 51: 757.

CYANODERMA Hansgirg, 1890. Phys. algol. Mitt. Sitzungsb. kgl. böhm. Acad. 1890: 91.
Cyanophyceae, Chroococcales, Hydrococcaceae, Hydrococcoideae
= PLEUROCAPSA Thuret ex Hauck, 1885.

CYANOGASTRUM Schiller, 1956. Ergebn. Dtsch. Limnol. Venezuela-Exp. 1952, p. 203-
204.
Cyanophyceae, Chroococcales, Synechococcaceae, Aphanothecoideae
= ? APHANOTHECE Nägeli, 1849, nom. cons.; (probably special subgenus).

CYANOHYDNUM Copeland, 1936. Ann. N. Y. Acad. Sci. 36: 199.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= SYMPLOCA Kützing ex Gomont, 1892 (incl.).

CYANOSPIRA Florenzano et al., 1985. Arch. Microbiol. 140: 305.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= ANABAENA Bory ex Flahault, 1886 (subg. DOLICHOSPERMUM).

CYANOTHRIX Schmidle, 1897. All. Bot. Ztschr. 3(3): 37.
Cyanophyceae, Stigonematales, Mastigocladaceae
= HAPALOSIPHON Nägeli in Kützing et Flahault, 1886.

CYANOTHRIX Gardner, 1926. Mem. N. Y. Bot. Garden 7: 30.
Cyanophyceae, Chroococcales, Synechococcaceae, Synechococcoideae
= JOHANNESBAPTISTIA De Toni, 1934; (later homonym).

CYSTOCOLEUS Thuret, 1875. Ann. Sci. Nat.-Bot. 6, 1: 376.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= HYDROCORYNE S. H. Schwabe ex Bornet et Flahault, 1886; (pre-starting-point syn.).

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D
DASYACTIS Kützing, 1843. Phycol. gener., p. 239.
Cyanophyceae, Nostocales, Rivulariaceae
= RIVULARIA [Roth] Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

DESMARESTELLA Bory de Saint Vincent, 1824. Dict. class. Hist. Nat. 5: 438.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

DESMONEMA Berkeley et Thwaites ex Bornet et Flahault, 1886. Ann. Sci.Nat.-Bot. 7, 5: 126.
Cyanophyceae, Nostocales, Microchaetaceae, Tolypotrichoideae
= COLEODESMIUM Borzi ex Geitler, 1942; (later homonym).

DICTYOTHRIX Kützing (1843) ex Forti, 1907. Syll. Myxoph., p. 308.
Cyanophyceae, Oscillatoriales, Schizotrichaceae
= SCHIZOTHRIX Kützing ex Gomont, 1892.

DILLWYNELLA Bory de Saint Vincent, 1891. Dict. class. 1: 593.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMA Agardh ex Bornet et Flahault, 1886.

DIPLOCOLON Nägeli ex Bornet et Flahault, 1886. Ann. Sci. Nat.-Bot. 7, 5: 129.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMA Agardh ex Bornet et Flahault, 1886 (incl.).

DIPLOCYSTIS Trevisan, 1848. Sagg. Monogr. Alg. Coccot., p. 40.
Cyanophyceae, Chroococcales, Microcystaceae
= MICROCYSTIS Kützing ex Lemmermann, 1907, nom. cons.

DIPLONEMA Borzi, 1917. N. Giorn. Bot. Ital. 24: 103.
Cyanophyceae, Stigonematales, Borzinemataceae
= BORZINEMA De Toni, 1936; (later homonym).

DIPLOTRICHIA J. Agardh, 1842. Alg. mar. medit. adriat., p. 10.
Cyanophyceae, Nostocales, Rivulariaceae
= RIVULARIA [Roth] Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

DOLICHOSPERMUM Thwaites in Ralfs, 1843. Ann. Nat. Hist. 11: 161.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= ANABAENA Bory ex Bornet et Flahault, 1886 (subgenus).

DRILOSIPHON Kützing, 1843. Phycol. gener., p. 214.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMA C. A. Agardh et Bornet et Flahault, 1886; (pre-starting-point syn.).

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E
ECHEVERRIOPSIS Kufferath, 1929. Ann. crypt. exot. 2: 49.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886.

ELEUTHERONEMA Weber van Bosse in Borzi, 1914. N. Giorn. Bot. Ital. 21:354.
Cyanophyceae, Stigonematales, Mastigocladaceae
= HERPYZONEMA Weber van Bosse, 1913; (nomen nudum).

ENDONEMA Pascher, 1929; Jahrb. wiss. Bot. 70: 347.
Cyanophyceae, Chroococcales, Hydrococcaceae, Pascherinematoideae
= PASCHERINEMA De Toni, 1936; (later homonym).

ENDOSPORA Gardner, 1927. Mem. N. Y. Bot. Garden 7: 27.
Cyanophyceae, Chroococcales
= CYANOSARCINA Kováčik, 1988 and MYXOSARCINA Printz, 1921.

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F
FISCHERA S. H. Schwabe, 1837. Linnaea: 124.
Cyanophyceae, Stigonematales, Fischerellaceae
= FISCHERELLA (Bornet et Flahault) Gomont, 1895; (pre-starting-point syn.).

FREMYELLA De Toni, 1936. Noter. nom. alg., p. 9.
Cyanophyceae, Nostocales, Microchaetaceae, Microchaetoideae
= MICROCHAETE Thuret ex Bornet et Flahault, 1886, nom. cons.

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G
GAILLARDOTELLA Mougeot, 1898. Stirpes vogesorhen. 8, nr. 796.
Cyanophyceae, Nostocales, Rivulariaceae
= GLOEOTRICHIA J. Agardh ex Bornet et Flahault, 1886.

GEITLERIELLA De-Toni, 1936. Noter. Nomencl. Algol. 8: 5.
Cyanophyceae, Chroococcales, Hyellaceae, Hyelloideae
= Cyanoderma Weber van Bosse 1887

GEOCYCLUS Kützing, 1843. Phycol. gener., p. 235.
Cyanophyceae, Nostocales, Rivulariaceae
= RIVULARIA [Roth] Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

GLAUCOTHRIX Kirchner in Cohn, 1878. Kryptogamenfl. Schlesiens 2: 229.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= PSEUDOPHORMIDIUM (Forti) Anagnostidis et Komárek, 1988; (pre-starting-point syn.).

GLOEOCHLAMYS Schmidle, 1899. Allg. Bot. Ztschr. 5: 192.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMA C. A. Agardh ex Bornet et Flahault, 1886.

GODLEWSKIA Janczewski, 1883. Mem. Acad. Cracov. 11: 142.
Cyanophyceae, Chroococcales, Chamaesiphonaceae
= CHAMAESIPHON A. Braun, 1864 (subgenus).

GONIDIUM Ehrenberg ex Meneghini, 1849. Linnaea 14: 213.
Cyanophyceae, Chroococcales, Merismopediaceae, Merismopedioideae
= MERISMOPEDIA Meyen, 1839.

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H
HALIARACHNE Lemmermann, 1899. Abh. Maturw. Ver. Bremen 16: 353.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= TRICHODESMIUM Ehrenberg ex Gomont, 1892, nom. cons. (incl.).

HALOSPIRULINA Nübel, Garcia-Pichel et Muyzer, 2000 Int. J. Syst. Evol. Microbiol. 50: 1265-1277
Oscillatoriophycideae, Chroococcales, Spirulinaceae
= SPIRULINA Turpin ex Gomont, 1892. Ann. Sci. Nat. Bot., ser. 7, 16: 249.

HELIOTRICHUM Wille ex Schütt, 1893. Pflanzenleben Hochsee, p. 39.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= TRICHODESMIUM Ehrenberg ex Gomont, 1892, nom. cons.

HETERACTIS Kützing, 1843. Phycol. gener., p. 239.
Cyanophyceae, Nostocales, Rivulariaceae
= RIVULARIA [Roth] Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

HETEROHORMOGONIUM Copeland, 1936. Ann. N. Y. Acad. Sci. 36: 64.
Cyanophyceae, Chroococcales, Synechococcaceae, Synechococcoideae
= JOHANNESBAPTISTIA De Toni, 1934.

HILSEA Kirchner, 1879. Kryptogamenfl. Schlesiens 2: 239.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= HYDROCORYNE S. H. Schwabe ex Bornet et Flahault, 1886; (pre-starting-point syn.).

HOLOPEDIUM (Lagerheim) Lagerheim, 1893. Nuova Notarisia 4: 209.
Cyanophyceae, Chroococcales, Merismopediaceae, Merismopedioideae
= MICROCROCIS P. Richter, 1892.

HORMACTIS Thuret, 1875. Ann. Sci. Nat.-Bot. 6, 1: 376.
Cyanophyceae, Stigonematales, Mastigocladaceae
= BRACHYTRICHIA Zanardini ex Bornet et Flahault, 1886; (pre-starting-point syn.).

HORMOSIPHON Kützing, 1843. Phycol. gener., p. 209.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (pre-starting-point syn.).

HORMOTHAMNION Grunow ex Bornet et Flahault, 1886. Ann. Sci. Nat. Bot., ser. 7, 7: 259.
Nostocophycideae, Nostocales, Nostocaceae
= HYDROCORYNE Schwabe ex Bornet et Flahault 1888
HYDROEPICOCCUM De-Notaris, 1868. Erb. Crittog. Ital., ser. 2: 178.
Cyanophyceae, Chroococcales, Merismopediaceae, Gomphosphaerioideae
= COELOSPHAERIUM Nägeli, 1849.

HYELLOCOCCUS Schmidle, 1905. Allg. Bot. Ztschr. 11: 64.
Cyanophyceae, Chroococcales, Chamaesiphonaceae
= CHAMAESIPHON A. Braun, 1864.

HYPHEOTHRIX Kützing, 1843. Phycol. gener., p. 229.
Cyanophyceae, Oscillatoriales, Schizotrichaceae
= SCHIZOTHRIX Kützing ex Gomont, 1892, p. p.; (pre-starting-point syn.).

HYPHEOTHRIX (Gomont ex Gomont) Kirchner, 1898. In Engler & Prantl, Nat. Pflanzenfam. 1(1a): 67.
Cyanophyceae, Oscillatoriales, Schizotrichaceae
= SCHIZOTHRIX Kützing ex Gomont, 1892 (subgenus), or PHORMIDIUM Kützing ex Gomont, 1892.

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I
INACTIS Kützing, 1843. Phycol. gener., p. 202.
Cyanophyceae, Oscillatoriales, Schizotrichaceae
= SCHIZOTHRIX Kützing ex Gomont, 1892 (subgenus); (pre-starting-point syn.).

INACTIS Thuret, 1875. Ann. Sci. Nar.-Bot. 6, 1: 375.
Cyanophyceae, Oscillatoriales, Schizotrichaceae
= SCHIZOTHRIX Kützing ex Gomont, 1892; (pre-starting-point syn.).

INCONIA Libert, 1826. Ann. Soc. Linn. Paris 5: 402.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMA C. A. Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

INOMERIA Kützing, 1845. Phycol. german., p. 191.
Cyanophyceae, Oscillatoriales, Schizotrichaceae
= SCHIZOTHRIX Kützing ex Gomont, 1892, p. p.; (pre-starting-point syn.).

ISACTIS [Thuret 1875] ex Wolle 1887
Cyanophyceae, Nostocales, Rivulariaceae
= ISACTIS Thuret ex Bornet et Flahault 1886

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K
KUETZINGINA Kuntze, 1898. Rev. Gener. Pl. 3(3): 411.
Cyanophyceae, Oscillatoriales, Homoeotrichaceae, Homoeotrichoideae
= AMPHITHRIX Bornet et Flahault, 1886 = HOMOEOTHRIX (Thuret ex Bornet et Flahault) Kirchner, 1898, nom. cons.

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L
LAUTERBORNIA Pringsheim, 1968. Arch. Microbiol. 63: 1-6.
Cyanophyceae, Chroococcales, Synechococcaceae, Synechococcoideae
= SYNECHOCOCCUS Nägeli, 1849 (incl.)

LEIBLEINIA Endlicher, 1836. Gen. plant., p. 5.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

LEIBLEINIA Meneghini, 1838, Cenni Algh., p. 31.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

LEIBLEINIA Kützing, 1843. Phycol. gener., p. 221.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= LEIBLEINIA (Gomont) L. Hoffmann, 1895; (pre-starting-point syn.).

LEMMERMANNIA Elenkin, 1933. Acta Inst. Bot. Acad. Sci. USSR, 2, 1: 26.
Cyanophyceae, Chroococcales, Synechococcaceae, Aphanothecoideae
= LEMMERMANNIELLAGeitler, 1942; (later homonym).

LEPTOBASIS Elenkin, 1915. Bull. Jard. Imp. Pierre le Grande 15: 21.
Cyanophyceae, Nostocales, Microchaetaceae, Microchaetoideae
= FORTIEA De-Toni, 1936; (later homonym)

LEPTOCHAETE Borzi ex Bornet et Flahault, 1886. Ann. Sci. Nat.-Bot. 7, 3:341.
Cyanophyceae, Oscillatoriales, Homoeotrichaceae, Homoeotrichoideae
= HOMOEOTHRIX (Thuret ex Bornet et Flahault) Kirchner, 1898, nom. cons.; (pro parte trichali).

LIMNANTHE Kützing, 1843. Linaea: 86.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= APHANIZOMENON Morren ex Bornet et Flahault, 1886; (pre-starting-point syn.).

LIMNOCHLIDE Kützing, 1843. Phycol. gener., p. 203.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= APHANIZOMENON Morren ex Bornet et Flahault, 1886; (pre-starting-point syn.).

LINCKIA Wiggers, 1780. Prim. Fl. Holsat. 94.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (pre-starting-point syn., mixed with Xanthophyceae ?).

LINCKIA [“Mich.”] Roth, 1802. Neue Beitr. Bot. 1:297.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (pre-starting-point syn.).

LINCKIELLA Gaillon, 1833. Tab. synopt. meth. gen. Nemazoaires, p. 29.
Cyanophyceae, Nostocales, Rivulariaceae
= GLOEOTRICHIA J. Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

LITHONEMA Ercegović, 1929. Ann. Protist. 2: 136.
Cyanophyceae, Stigonematales, Mastigocladaceae
= ADRIANEMA De-Toni, 1936; (later homonym)

LOPHOPODIUM Kützing, 1849. Tab. phycol. 1: 45.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

LPP-group A sensu Rippka et al., 1979. J. gener. Microbiol. 111: 29-34.
Cyanophyceae, Oscillatoriales, Oscillatoriaceae, Oscillatorioideae
= probably LYNGBYA C. Agardh ex Gomont, 1892.

LPP-group B sensu Rippka et al., 1979. J. gener. Microbiol. 111: 29-34.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= LEPTOLYNGBYA Anagnostidis et Komárek, 1988.

LITHOCAPSA Ercegović, 1925. Acta Bot. Inst. Bot. Zagreb. 1: 82.
Cyanophyceae, Chroococcales, Chroococcaceae
= CHLOROGLOEA Wille 1900

LUNOEVIA Sukačev, 1908. J. Bot. Soc. Imp. Nat. St.-Petersb. 3: 124.
Cyanophyceae, Stigonematales, Mastigocladaceae
= HAPALOSIPHON Nägeli in Kützing ex Bornet et Flahault, 1886.

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M
MASTICHONEMA Kützing, 1843. Phycol. gener., p. 232.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

MASTIGONEMA S. H. Schwabe, 1833. Linnaea 11: 112.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

MAZAEA Bornet et Grunow, 1881. Bull. Soc. Bot. Fr. 33: 287.
Cyanophyceae, Stigonematales, Nostochopsaceae
= NOSTOCHOPSIS Wood ex Bornet et Flahault, 1886; (pre-starting-point syn.).

MONOCAPSA Itzigsohn in Rabenhorst, 1853. Alg. exsicc., Dec. 27: 263.
Cyanophyceae, Chroococcales, Microcystaceae
= GLOEOCAPSA Kützing, 1843, nom. cons.

MONORMIA Berkeley, 1832. Glean. Brit. Alg., p. 46.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (pre-starting-point syn.).

MYXODERMA Hansgirg, 1890. Phys. algol. Mitt. Sitzungsb. kgl. bohm. Acad. 1890: 91.
Cyanophyceae, Chroococcales, Hydrococcaceae, Hydrococcoideae
= PLEUROCAPSA Thuret ex Hauck, 1885.

MYXODERMA Schmidle, 1901. Engl. Bot. Jahrb. 25: 216.
Cyanophyceae, Stigonematales, Nostochopsaceae
= NOSTOCHOPSIS Wood ex Bornet et Flahault, 1886.

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N
NEMATONOSTOC Nylander ex Elenkin, 1934. Priroda 20(10): 969-970.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886 (incl.).

NEMATORADAISIA Geitler, 1925. Beih. Bot. Centrabl. 41 (2): 242
Chroococcales, Hydrococcaceae, Hydrococcoideae
= CYANODERMA Weber Van Bosse 1887

NEOADELIA Bompard, 1867. Hedwigia 6: 129.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= SYMPLOCA Kützing ex Gomont, 1892; (pre-starting-point syn.).

NOSTOCHIUM Link in Nees, 1820. Hor. Phys. Berol, p. 6.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (pre-starting-point syn.).

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O
ONCOBYRSA Meneghini, 1842. Atti R. Accad. Sci. Torino, ser. 2, 5: 95.
Cyanophyceae, Chroococcales, Hydrococcaceae, Hydrococcoideae
= HYDROCOCCUS Kützing, 1833, nom. cons.

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P
PELAGOTHRIX J. Schmidt, 1901. Vidensk. Medd. Nat. Foren. Kjobenhavn, p. 144.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= TRICHODESMIUM Ehrenb. ex Gomont, 1892, nom. cons.

PHYSACTIS Kützing, 1843. Phycol. gener. p. 235.
Cyanophyceae, Nostocales, Rivulariaceae

PLANOSPHAERULA Borzi, 1905. Nuova Notarisia, ser. 16: 20.
Cyanophyceae, Chroococcales, Merismopediaceae, Gomphosphaerioideae
= COELASPHAERIUM Nägeli, 1849.

PLAXONEMA Tangl, 1883. Denkschr. K. Akad. Wiss. Wien, mat.-nat., 48: 1.
Cyanophyceae, Oscillatoriales, Oscillatoriaceae
= OSCILLATORIA Vaucher ex Gomont, 1892; (pre-starting-point syn.).

POLYCOCCUS Kützing, 1841. Naturk. Verh. Holl. Maatch. Wetensch. Haarlem, Taf. Q.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (pre-starting-point syn.).

POLYCYSTIS (Kützing) Kützing, 1849. Spec. Alg., p. 210.
Cyanophyceae, Chroococcales, Microcystaceae
= MICROCYSTIS Kützing ex Lemmermann, 1907, nom. cons.

POLYTHRIX Zanardini ex Bornet et Flahault, 1886. Ann. Sci. Nat.-Bot. 7, 3: 380.
Cyanophyceae, Nostocales, Rivulariaceae
= GARDNERULA De-Toni, 1936; (later mononym)

PORTACUS Kuntze, 1891. Rev. Gener. 2: 911.
Cyanophyceae, Nostocales, Rivulariaceae
= GLOEOTRICHIA J. Agardh ex Bornet et Flahault, 1886.

PSEUDOHOLOPEDIA (Ryppowa) Elenkin, 1935. Monogr. Alg. Cyanoph. URSS 1: 539.
Cyanophyceae, Chroococcales, Merismopediaceae, Merismopedioideae
= MICROCROCIS P. Richter, 1892 (incl.).

PSEUDONOSTOC Elenkin, 1949. Monogr. Alg. Cyanoph. URSS, pars spec. 2: 1225.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= ISOCYSTISBorzi ex Bornet et Flahault, 1888 (incl.).

PSEUDOSPELAEOPOGON Elenkin, 1949. Monogr. Alg. Cyanoph. URSS, pars spec. 2: 1839.
Cyanophyceae, Stigonematales, Borzinemataceae
= SPELAEOPOGON Borzi, 1905 (incl.).

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R
RACIBORSKIA Koczwara, 1928. Kosmos 53: 108.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= ROMERIA Koczwara in Geitler, 1932; (later homonym).

RADAISIELLA Geitler, 1925. Beih. Bot. Centralbl. 2, 41: 242.
Cyanophyceae, Chroococcaceae, Hydrococcaceae, Hydrococcoideae
= CYANODERMA Weber van Bosse, 1887 (incl.).

RHODOCOCCUS Hansgirg in Wittrock et Nordstedt, 1884. Alg. Exsicc. 14: 697.
Cyanophyceae, Chroococcales, Chroococcaceae
= CHROOCOCCUS Nägeli, 1849 (?).

RIVULARIOPSIS (Kirchner) Voronichin, 1923. Bot. Mat. Inst. Spor. Rast. Gl. Bot. Sada Petrohrad 1(8): 115.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886 (subgenus?).

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S
SCHIZODICTYON Kützing, 1943. Phycol. gener., p. 230.
Cyanophyceae, Oscillatoriales, Schizotrichaceae
= SCHIZOTHRIX Kützing ex Gomont, 1892; (pre-starting-point syn.).

SCHIZOSIPHON Kützing, 1843. Phycol. gener., p. 233.
Cyanophyceae, Nostocales, Rivulariaceae
= CALOTHRIX Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

SCLEROTHRIX Kützing, 1833. Alg. Aq. dulc., Dec. 2. no. 17.
Cyanophyceae, Nostocales, Microchaetaceae, Tolypotrichoideae
= TOLYPOTHRIX Kützing ex Bornet et Flahault, 1886; (pre-starting-point syn.).

SCOPULONEMA Ercegović, 1930. Arch. Protistenk. 71: 365.
Cyanophyceae, Chroococcales, Hydrococcaceae, Hydrococcoideae
= PLEUROCAPSA Thuret et Hauck, 1885.

SETCHELLIELLA De-Toni, 1936. Noter. nom. alg. 8: 6.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMATOPSIS E. Kiseleva, 1930.

SIPHODERMA Kützing, 1843. Linnaea 17: 220.
Cyanophyceae, Oscillatoriales, Oscillatoriaceae, Oscillatorioideae
= LYNGBYA C. Agardh ex Gomont, 1892; (pre-starting-point syn.).

SIROSIPHON Kützing, 1843. Phycol. gener., p. 219.
Cyanophyceae, Stigonematales, Stigonemataceae
= STIGONEMA Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

SKUJAELLA De Toni, 1938. Diagn. Alg. nov. 1, 4: 397.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= TRICHODESMIUM Ehrenberg ex Gomont, 1892, nom. cons.

SOMMIERELLA Borzi, 1917. N. Giorn. Bot. Ital. 24: 79.
Cyanophyceae, Stigonematales, Fischerellaceae
= FISCHERELLA (Bornet et Flahault) Gomont, 1895 (incl.).

SOROSPORA Hassall, 1845. Hist. Brit. Freshw. Algae 1: 309.
Cyanophyceae, Chroococcales, Microcystaceae
= GLOEOCAPSA Kützing, 1843, nom. cons.

SPERMOSIRA Kützing, 1843. Phycol. gener., p. 213.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NODULARIA Mertens ex Bornet et Flahault, 1886; (pre-starting-point syn.).

SPHAENOSIPHON Reinsch, 1874/1875. Contr. alg. fung., p. 15.
Cyanophyceae, Chroococcales, Dermocarpellaceae
= CYANOCYSTIS Borzi, 1882(?).

SPHAERODICTYON Geitler, 1925. Beih. Bot. Centralbl. 2, 41: 231.
Cyanophyceae, Chroococcales, Synechococcaceae, Aphanothecoideae
= CYANODICTYON Pascher, 1914.

SPHAEROGONIUM Rostafinski, 1883. R. Akad. Krak. 10: 280.
Cyanophyceae, Chroococcales, Chamaesiphonaceae
= CHAMAESIPHON A. Braun, 1864.

SPHAERONEMA Umezaki, 1961. Mem. Coll. Agric. Kyoto Univ., 83: 31.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= YONEDAELLA Umezaki, 1962; (later homonym).

SPHAERONOSTOC Elenkin, 1936. Priroda 20(10): 969-970.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886 (incl.).


SPHAEROSPERMUM Zapomělová, Jezberová, Hrouzek, Hisem, Řeháková et Komárková, 2009. Journal of Phycology 45: 1370
Nostocophycideae, Nostocales, Nostocaceae
=SPHAEROSPERMOPSIS (Lemmermmann) Zapomělová, Jezberová, Hrouzek, Hisem, Řeháková et Komárková 2010

SPHAEROZYGA C. A. Agardh, 1827. Flora 10, 2: 634.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= ANABAENA Bory ex Bornet et Flahault, 1886; (pre-starting-point syn.).

SPHINCTOSIPHON G. S. West, 1907. Linn. Soc. J.-Bot. 38: 145.
Cyanophyceae, Chroococcales, Microcystaceae
= MICROCYSTIS Kützing ex Lemmermann, 1907, nom. cons.; (syn. after orig. fig.).

SPIRILLOPSIS Naumann, 1921. K. Sv. Vet.-Acad. Handl. 62(4): 18.
Cyanophyceae, Chroococcales, Synechococcaceae, Synechococcoideae
= RHABDODERMA Schmidle et Lauterborn, 1900 (incl.).

SPIRILLUM Hassall, 1845. Brit. Freshw. Alg., p. 279.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= SPIRULINA Turpin ex Gomont, 1892; (pre-starting-point syn.).

SPIROCOLEUS Möbius, 1889. Hedwigia 28: 312.
Cyanophyceae, Oscillatoriales, Oscillatoriaceae, Oscillatorioideae
= LYNGBYA C. Agardh ex Gomont, 1892 or LEPTOLYNGBYA Anagnostidis et Komárek, 1988; (pre-starting-point syn.).

SPIROCOLEUS Möbius ex Crow, 1927. Trans. Amer. Microsc. Soc. 46(2): 147.
Cyanophyceae, Oscillatoriales, Oscillatoriaceae, Oscillatorioideae
= LYNGBYA C. Agardh ex Gomont, 1892; (sensu Crow, non sensu Möbius).

SPIRULINOPSIS Bharadwaja, 1963. Proc. Ind. Acad. Sci. 57B(4): 248.
Cyanophyceae, Oscillatoriales, Pseudanabaenaceae
= ? SPIRULINA Turpin ex Gomont, 1892.

SPILOCAPSA Ley, 1947. Bot. Bull. Acad. Sinica 1: 77.
Cyanophyceae, Chroococcales, Merismopediaceae, Gomphosphaerioideae
= ? CYANOSTYLON Geitler, 1928.

STRATONOSTOC Elenkin, 1936. Priroda 20(10): 969-970.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886 (incl.).

SYMPHYOSIPHON Kützing, 1843. Phycol. gener., p. 218.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMA Agardh ex Bornet et Flahault, 1886, p. p.; (pre-starting-point syn.).

SYMPHYOTHRIX Kützing, 1843. Phycol. gener., p. 200.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= SYMPLOCA Kützing ex Gomont, 1892; (pre-starting-point syn.).

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T
THACKERELLA Bharadwaja, 1963. Proc. Ind. Acad. Sci. 57, b4: 254.
Cyanophyceae, Stigonematales, Stigonemataceae
= HOMOEOPTYCHE Skuja, 1944.

THAUMALEOCYSTIS Trevisan, 1848. Alghe Coccot., p. 79.
Cyanophyceae, Chroococcales, Microcystaceae
= GLOEOCAPSA Kützing, 1843, nom. cons.

TILDENIA Kosinskaja, 1926. Not. Syst. Inst. Crypt. Horti Bot. Pr. USSR 4: 85.
Cyanophyceae, Nostocales, Scytonemataceae
= SCYTONEMATOPSISE. Kiseleva, 1930; (later homonym).

TRICHOPHORA Bonnemaison, 1822. J. Phys. 94: 176?.
Cyanophyceae, Oscillatoriales, Oscillatoriaceae, Oscillatorioideae
= OSCILLATORIA Vaucher ex Gomont, 1892; (pre-starting-point syn.).

TRICHORMUS Allmann, 1843. Ann. Nat. Hist. 9: 161.
Cyanophyceae, Nostocales, Nostocaceae, Anabaenoideae
= ANABAENA Bory ex Bornet et Flahault, 1886; (pre-starting-point syn.).

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U
UNDINA Fries, 1825. Syst. orb. veg. I, Pl. Homon., p. 348.
Cyanophyceae, Nostocales, Nostocaceae, Nostocoideae
= NOSTOC Vaucher ex Bornet et Flahault, 1886; (pre-starting-point syn.).

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V
VAGINARIA Gray, 1821. Nat. Arr. Brit. Pl. 1: 280.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Microcoleoideae
= MICROCOLEUS Desmazieres ex Gomont, 1892; (pre-starting-point syn.).

VANHOEFFENIA Wille, 1928. Dtsch. Südpolar-Exp. 1901-03, 8: 422.
Cyanophyceae, Chroococcales, Entophysalidaceae
= CHLOROGLOEA Wille, 1923 (?).

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X
XANTHOTRICHUM Wille ex Schütt, 1893. Pflanzenleben Hochsee, p. 39.
Cyanophyceae, Oscillatoriales, Phormidiaceae, Phormidioideae
= TRICHODESMIUM Ehrenberg ex Gomont, 1892, nom. cons.

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Z
ZONOTRICHIA J. Agardh, 1842. Alg. mar. medit. adriat., p. 9.
Cyanophyceae, Nostocales, Rivulariaceae
= RIVULARIA [Roth] Agardh ex Bornet et Flahault, 1886; (pre-starting-point syn.).

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