1. Species Phormidium ambiguum Gomont, 1892
2. Species Phormidium baculum (Gomont ex Gomont) Anagnostidis, 2001
3. Species Phormidium diguetii (Gomont) Anagnostidis & Komárek, 1988
4. Species Phormidium nigroviride (Thwaites ex Gomont) Anagnostidis & Komárek, 1988
5. Species Phormidium puteale (Montagne ex Gomont) Anagnostidis & Komárek, 1988
6. Species Phormidium schultzii (Lemmermann) Anagnostidis & Komárek, 1988
7. Species Phormidium submembranaceum Kützng ex Gomont, 1892
8. Species Phormidium chlorinum (Kützing ex Gomont) Umezaki & Watanabe, 1994 accepted as Kamptonema chlorinum (Kützing ex Gomont) Strunecký, Komárek & J.Smarda, 2014
9. Species Phormidium corallinae (Gomont ex Gomont) Anagnostidis & Komárek, 1988 accepted as Oscillatoria corallinae Gomont, 1890
10. Species Phormidium gracile (Rabenhorst ex Gomont) Anagnostidis, 2001 accepted as Leibleinia gracilis (Rabenhorst ex Gomont) Anagnostidis & Komárek, 1988 (synonym)
11. Species Phormidium laetevirens (P.Crouan & H.Crouan ex Gomont) Anagnostidis & Komárek, 1988 accepted as Kamptonema laetevirens (H.M.Crouan & P.L.Crouan ex Gomont) Strunecký, Komárek & J.Smarda, 2014
12. Species Phormidium limosum (Dillwyn) P.C.Silva, 1996 accepted as Oscillatoria limosa C.Agardh ex Gomont, 1892 (synonym)
13. Species Phormidium lloydianum (Gomont) Anagnostidis & Komárek, 1988 accepted as Oxynema lloydianum (Gomont) Chatchawan, Komárek, Strunecky, Smarda & Peerapornpisal, 2012 (synonym)
14. Species Phormidium molle Gomont, 1892 accepted as Phormidesmis molle (Gomont) Turicchia, Ventura, Komárková & Komárek, 2009 (synonym)
15. Species Phormidium okenii (C.Agardh ex Gomont) Anagnostidis & Komárek, 1988 accepted as Kamptonema okenii (C.Agardh ex Gomont) Strunecký, Komárek & J.Smarda, 2014
16. Species Phormidium penicillatum Gomont, 1893 accepted as Caldora penicillata (Gomont) Engene, Tronholm & V.J.Paul, 2015
17. Species Phormidium priestleyi F.E.Fritsch, 1917 accepted as Phormidesmis priestleyi (F.E.Fritsch) Komárek, Kastovský, Ventura, Turicchia & Smarda, 2009

marine, brackish, fresh, terrestrial

Gomont, M. (1892 (1893)). Monographie des Oscillariées (Nostocacées Homocystées). Deuxième partie. - Lyngbyées. <em>Annales des Sciences Naturelles, Botanique.</em> 7(16): 91-264. [details]   

Guiry, M.D. & Guiry, G.M. (2024). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Phormidium Kützing ex Gomont, 1892. Accessed through: Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024) African Register of Marine Species at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=146690 on 2024-04-24

Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024). African Register of Marine Species. Phormidium Kützing ex Gomont, 1892. Accessed at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=146690 on 2024-04-24

[taxonomic tree]