Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Spirulina subtilissima Kütz. ex Gomont)
Calothrix tenuis (C. Agardh) Ainé 1863
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Oscillatoria tenuis C.Agardh ex Gomont)
Conferva tenuis (C. Agardh) Sommerfelt 1826
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Oscillatoria tenuis C.Agardh ex Gomont)
Geitlerinema amphibium (C. Agardh ex Gomont) Anagn.
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Anagnostidinema amphibium (C.Agardh ex Gomont) Strunecký et al.)
Lyngbya amoena var. chlorina (Kütz.) Hansgirg ex Forti 1907
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Phormidium chlorinum (Kütz. ex Gomont) Umezaki & Watanabe, 1994)
Lyngbya lutea (C. Agardh) Areschoug 1850
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Lyngbya lutea Gomont ex Gomont)
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Oscillatoria tenuis C.Agardh ex Gomont)
Microcoleus amoenus (Gomont) Strunecky, Komárek & J. R. Johansen
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Microcoleus Desmazières ex Gomont, 1892)
Microcoleus retzii (C. Agardh) Rabenhorst 1847
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Phormidium retzii (C.Agardh) Gom.)
Oscillaria bonnemaisonii P. L. Crouan & H. M. Crouan 1858
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Oscillatoria bonnemaisonii P.L.Crouan & H.M.Crouan ex Gomont, 1892)
Oscillatoria bonnemaisonii P. L. Crouan & H. M. Crouan ex Gomont 1892
Doubtful according to GBIF classification (Possible variant of Oscillatoria bonnemaisonii (P.Crouan & H.Crouan) P.Crouan & H.Crouan)
Oscillatoria boryana Gomont
Doubtful according to GBIF classification (Possible variant of Oscillatoria boryana Bory)
Oscillatoria brevis Kütz.
Doubtful according to GBIF classification (Possible variant of Oscillatoria brevis (Kützing) Gomont)
Oscillatoria curviceps Agardh
Doubtful according to GBIF classification (Possible variant of Oscillatoria curviceps C.Agardh ex Gomont)
Oscillatoria formosa Bory ex Gomont
Doubtful according to GBIF classification (Possible variant of Oscillatoria formosa Bory)
Doubtful according to GBIF classification (Possible variant of Oscillatoria willei Gardn.)
Oscillatoriella nigra (Vaucher) Gaillon 1833
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Phormidium nigrum (Vaucher ex Gomont) Anagn. & Komárek)
Oxynema acuminatum (Gomont) Chatchawan et al.
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Oxynema Chatchawan, Komárek, Strunecky, Smarda & Peerapornpisal, 2012)
Phormidium articulatum (Gardner) Anagn. & Komárek
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)
Phormidium breve (Kützing ex Gomont) Anagn. & Komárek
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)
Phormidium chalybeum (Mertens ex Gomont) Anagn. & Komárek
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)
Phormidium corallinae (Gomont) Anagn. & Komárek
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)
Phormidium formosum (Bory ex Gomont) Anagn. & Komárek
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Kamptonema formosum (Bory ex Gomont) Strunecký, Komárek & J.Smarda)
Phormidium granulatum (N. L. Gardner) Anagn.
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)
Phormidium hamelii (Frémy) Anagn.
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)
Phormidium retzii (C. Agardh) Gom.
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)
Phormidium willei (N. L. Gardner) Anagn. & Komárek
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phormidium Kützing ex Gomont, 1892)