Acaryochloridaceae J. Komárek, J. Kaštovský, J. Mareš & J.R. Johansen, 2014 (basis of record)
Acaryochloridaceae J. Komárek, J. Kaštovský, J. Mareš & J.R. Johansen, 2014 (extant flag source)
Actinocephalus Kützing, 1843 accepted as Hydrocoleum Kützing ex Gomont, 1892 (verified source for family)
Actinocephalus Kützing, 1843 accepted as Hydrocoleum Kützing ex Gomont, 1892 (name verified source)
Actinocephalus Kützing, 1843 accepted as Hydrocoleum Kützing ex Gomont, 1892 (source of synonymy)
Actinocephalus Kützing, 1843 accepted as Hydrocoleum Kützing ex Gomont, 1892 (basis of record)
Actinocephalus Kützing, 1843 accepted as Hydrocoleum Kützing ex Gomont, 1892 (extant flag source)
Adrianema G. De Toni, 1936 (verified source for family)
Agmenellum Brébisson, 1839 accepted as Merismopedia Meyen, 1839 (source of synonymy)
Agmenellum Brébisson, 1839 accepted as Merismopedia Meyen, 1839 (verified source for family)
Ainactis Kützing, 1843 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (extant flag source)
Ainactis Kützing, 1843 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (basis of record)
Ainactis Kützing, 1843 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (source of synonymy)
Ainactis Kützing, 1843 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (name verified source)
Ainactis Kützing, 1843 accepted as Rivularia C.A. Agardh ex Bornet & Flahault, 1886 (verified source for family)
Albrightia Copeland, 1936 (verified source for family)
Alternantia J. Schiller, 1954 (verified source for family)
Amalia G.B. De Toni, 1934 accepted as Romeria M. Koczwara in Geitler, 1932 (source of synonymy)
Amalia G.B. De Toni, 1934 accepted as Romeria M. Koczwara in Geitler, 1932 (verified source for family)
Amorphonostoc A.A. Elenkin, 1936 (source of synonymy)
Amorphonostoc A.A. Elenkin, 1936 (verified source for family)
Amphitrix Kützing ex Bornet & Flahault, 1886 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (source of synonymy)
Amphitrix Kützing ex Bornet & Flahault, 1886 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (name verified source)
Amphitrix Kützing ex Bornet & Flahault, 1886 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (basis of record)
Amphitrix Kützing ex Bornet & Flahault, 1886 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (extant flag source)
Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (verified source for family)
Anabaenella H. Welsh, 1964 accepted as Pseudanabaena Lauterborn, 1915 (source of synonymy)
Anabaenella H. Welsh, 1964 accepted as Pseudanabaena Lauterborn, 1915 (verified source for family)
Anabaenothrix M.S. Randhawa, 1936 (verified source for family)
Anabaina Bory de Saint Vincent, 1822 (verified source for family)
Anabaina Bory de Saint Vincent, 1822 (source of synonymy)
Anabaina Bory de Saint Vincent, 1822 (basis of record)
Anacystis Meneghini, 1837 (verified source for family)
Aphanizomenon C. Morren ex É. Bornet & C. Flahault, 1886 (verified source for family)
Aphanocapsa Nägeli, 1849 (verified source for family)
Aplococcus E. Roze, 1896 accepted as Aphanocapsa Nägeli, 1849 (verified source for family)
Aplococcus E. Roze, 1896 accepted as Aphanocapsa Nägeli, 1849 (source of synonymy)
Arthronema Hassall, 1845 accepted as Coleodesmium A. Borzì ex L. Geitler in A. Engler & K. Prantl, 1942 (extant flag source)
Arthronema Hassall, 1845 accepted as Coleodesmium A. Borzì ex L. Geitler in A. Engler & K. Prantl, 1942 (basis of record)
Arthronema J. Komárek & J. Lukavský, 1988 (verified source for family)
Arthronema Hassall, 1845 accepted as Coleodesmium A. Borzì ex L. Geitler in A. Engler & K. Prantl, 1942 (name verified source)
Arthronema Hassall, 1845 accepted as Coleodesmium A. Borzì ex L. Geitler in A. Engler & K. Prantl, 1942 (source of synonymy)
Arthrosiphon Kützing, 1845 accepted as Arthrosiphon Kützing ex Frank, 1886 (source of synonymy)
Arthrosiphon Kützing, 1845 accepted as Arthrosiphon Kützing ex Frank, 1886 (name verified source)
Arthrosiphon Kützing, 1845 accepted as Arthrosiphon Kützing ex Frank, 1886 (verified source for family)
Arthrosiphon Kützing, 1845 accepted as Arthrosiphon Kützing ex Frank, 1886 (basis of record)
Arthrosiphon Kützing, 1845 accepted as Arthrosiphon Kützing ex Frank, 1886 (extant flag source)
Arthrotilum Rabenhorst, 1865 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (extant flag source)
Arthrotilum Rabenhorst, 1865 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (basis of record)
Arthrotilum Rabenhorst, 1865 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (name verified source)
Arthrotilum Rabenhorst, 1865 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (source of synonymy)
Arturoa P. González, 1951 (source of synonymy)
Arturoa P. González, 1951 (verified source for family)
Askenasya M. Möbius, 1887 accepted as Audouinella Bory de Saint-Vincent, 1823 (additional source)
Asterocapsa Chu, 1952 (verified source for family)
Asterocystis Gobi, 1879 accepted as Asterocytis (Hansgirg) Gobi ex F. Schmitz, 1896 accepted as Chroodactylon Hansgirg, 1885 (basis of record)
Asterocystis Gobi, 1879 accepted as Asterocytis (Hansgirg) Gobi ex F. Schmitz, 1896 accepted as Chroodactylon Hansgirg, 1885 (extant flag source)
Asterocystis Gobi, 1879 accepted as Asterocytis (Hansgirg) Gobi ex F. Schmitz, 1896 accepted as Chroodactylon Hansgirg, 1885 (name verified source)
Bacillosiphon Copeland, 1936 (verified source for family)
Bacularia A. Borzì, 1905 accepted as Bacillosiphon Copeland, 1936 (verified source for family)
Belmontia C.G.M. Archibald, 1967 accepted as Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (source of synonymy)
Belmontia C.G.M. Archibald, 1967 accepted as Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (verified source for family)
Belonia Carmichael in Hookers, 1833 accepted as Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (basis of record)
Belonia Carmichael in Hookers, 1833 accepted as Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (extant flag source)
Belonia Carmichael in Hookers, 1833 accepted as Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (name verified source)
Belonia Carmichael in Hookers, 1833 accepted as Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (verified source for family)
Belonia Carmichael in Hookers, 1833 accepted as Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886 (source of synonymy)
Bichatia Turpin, 1827 accepted as Gloeocapsa Kützing, 1843 (source of synonymy)
Blennothrix Kützing ex Anagnostidis & Komárek, 1988 (verified source for family)
Borzia Cohn ex Gomont, 1892 (verified source for family)
Brachynema Ercegovic, 1931 accepted as Ercegovicia De Toni, 1936 (verified source for family)
Brachynema Ercegovic, 1931 accepted as Ercegovicia De Toni, 1936 (source of synonymy)
Brachythrix A. Braun in Rabenhorst, 1865 accepted as Chamaesiphon A. Braun in L. Rabenhorst, 1864 (verified source for family)
Brachythrix A. Braun in Rabenhorst, 1865 accepted as Chamaesiphon A. Braun in L. Rabenhorst, 1864 (source of synonymy)
Brachytrichia Zanardini ex Bornet & Thuret, 1886 (verified source for family)
Brachytrichiopsis C.-C. Jao, 1944 (verified source for family)
Brasilonema M.F. Fiore, C.L. Sant'Anna, M.T. de P. Azevedo, J. Komárek, J. Kaštovský, J. Sulek & A.S. Lorenzi, 2007 (basis of record)
Brasilonema M.F. Fiore, C.L. Sant'Anna, M.T. de P. Azevedo, J. Komárek, J. Kaštovský, J. Sulek & A.S. Lorenzi, 2007 (extant flag source)
Brasilonema M.F. Fiore, C.L. Sant'Anna, M.T. de P. Azevedo, J. Komárek, J. Kaštovský, J. Sulek & A.S. Lorenzi, 2007 (current name source)
Brasilonema M.F. Fiore, C.L. Sant'Anna, M.T. de P. Azevedo, J. Komárek, J. Kaštovský, J. Sulek & A.S. Lorenzi, 2007 (verified source for family)
Brasilonema M.F. Fiore, C.L. Sant'Anna, M.T. de P. Azevedo, J. Komárek, J. Kaštovský, J. Sulek & A.S. Lorenzi, 2007 (name verified source)
Cagniardia Trevisan [de Saint-Léon], 1848 accepted as Anacystis Meneghini, 1837 (verified source for family)
Calothrix C.A. Agardh ex Bornet & Flahault, 1886 (verified source for family)
Camptylonema Schmidle, 1900 accepted as Schmidleinema De Toni, 1936 (source of synonymy)
Campylotropium T. Hortobágyi & D.K. Hilliard, 1965 accepted as Romeria M. Koczwara in Geitler, 1932 (source of synonymy)
Catella G. Ålvik, 1934 (source of synonymy)
Catella G. Ålvik, 1934 (verified source for family)
Chalarctis Kützing, 1843 accepted as Gloeotrichia J.G. Agardh ex Bornet & Flahault, 1886 (extant flag source)
Chalarctis Kützing, 1843 accepted as Gloeotrichia J.G. Agardh ex Bornet & Flahault, 1886 (basis of record)
Chalarctis Kützing, 1843 accepted as Gloeotrichia J.G. Agardh ex Bornet & Flahault, 1886 (name verified source)
Chalarctis Kützing, 1843 accepted as Gloeotrichia J.G. Agardh ex Bornet & Flahault, 1886 (source of synonymy)
Chamaenema Kützing, 1833 accepted as Leptolyngbya K. Anagnostidis & J. Komárek, 1988 (source of synonymy)
Chamaesiphonosira Geitler, 1975 (name verified source)
Chamaesiphonosira Geitler, 1975 (extant flag source)
Chamaesiphonosira Geitler, 1975 (basis of record)
Chlorogloea Wille, 1900 (verified source for family)
Chlorogloeopsidaceae (Mitra) Mitra & Pandey, 1967 accepted as Hapalosiphonaceae Elenkin, 1916 (extant flag source)
Chlorogloeopsidaceae (Mitra) Mitra & Pandey, 1967 accepted as Hapalosiphonaceae Elenkin, 1916 (basis of record)
Chondrogloea Schmidle, 1901 (verified source for family)
Chroobacter E.G. Pringsheim, 1953 accepted as Synechococcus Nägeli, 1849 (source of synonymy)

 Taxonomic remark

 for Dermocarpa P.L. Crouan & H.M. Crouan, 1858

A problematic genus name: according to CyanoDB, a nomen ambiguum (type = mixture of different species from ... [details]

 Taxonomic remark

 for Rhodococcus A. Hansgirg in V.B. Wittrock & C.F.O. Nordstedt, 1884

Listed in Chlorophyceae (Palmellales) in ING, however in CyanoDB it is stated to be a synonym of Chroococcus ... [details]