IRMNG Taxon list
Zygnema C.A. Agardh in Liljeblad, 1816Zygnema abbreviatum BonhommeZygnema abbreviatum HassallZygnema adnatum (Vaucher) C. AgardhZygnema adpectinatum Transeau, 1934Zygnema aegyptiacum De Toni & LdviZygnema aequale (Kützing) De ToniZygnema aestivum HassallZygnema affine HassallSpirogyra affinis (Hassall) P. Petit, 1880Zygnema africanum F.E. Fritsch & StephensZygnema airense CompèreZygnema algeriense Gauthier-LièvreZygnema allorgei Gauthier-LièvreZygnema altaica SkvortzovZygnema altaica Skvortzov & NodaZygnema alternatum HassallSpirogyra maxima (Hassall) Wittrock, 1882Zygnema altrocoeruleum W. West & G.S. WestZygnema americanum (Transeau) Czurda, 1932Zygnemopsis americana (Transeau) Transeau, 1934Zygnema amplum ZellerZygnema angulare HassallSpirogyra catenaeformis (Hassall) Kützing, 1849Zygnema angulatum HassallZygnema anomalum (Ralfs ex Hassall) P.L. Crouan & H.M. Crouan, 1867Zygnema aplanosporum Stancheva, J.D. Hall & Sheath, 2012Zygnema arctum C. Agardh, 1824Spirogyra arcta (C. Agardh) Endlichter, 1843Zygnema areolatum Taft & Transeau, 1934Zygnema argillosum Kadlubowska, 1979Zygnema atlanticum Gauthier-LièvreZygnema atrocoeruleum W. West & G.S. West, 1897Zygnema azureum Taft, 1934Zygnema barcense Gauthier-LièvreZygnema belle HassallSpirogyra bellis (Hassall) Cleve, 1868Zygnema bellis HassallZygnema bicolor (J.E. Smith) C. AgardhZygnema biforme C.C. JaoZygnema binuclearioides CribbZygnema bipunctatum (Roth) LyngbyeZygnema biturigense RipartZygnema bohemicum Czurda, 1932Zygnema borinquenae (Tiffany) KriegerZygnema borzae Krieger, 1941Zygnema brebissonii KützingZygnema brevissimum HassallZygnema bullosa Bory de Saint-VincentZygnema byssoideum (Harvey) De ToniZygnema caerulescens (E.B.) Agardh, 1817Mougeotia capucina C. Agardh, 1824Zygnema californicum Stancheva, J.D. Hall & Sheath, 2012Zygnema callosporum C.C. JaoZygnema calosporum C.-C. Jao, 1935Zygnema capense (Grunow)Wille, 1887Zygnema capense Hodgetts, 1925Zygogonium capense (Hodgetts) Transeau, 1933Zygnema capucinum (C. Agardh) Duby, 1830Mougeotia capucina C. Agardh, 1824Zygnema carinatum Taft, 1934Zygnema carinthiacum Beck-Mannagetta, 1929Zygnema carteri Czurda, 1932Zygnema catenaeforme Hassall, 1842Spirogyra catenaeformis (Hassall) Kützing, 1849Zygnema catenaeformis HassallSpirogyra catenaeformis (Hassall) Kützing, 1849Zygnema catenatum TranseauZygnema chalybeospermum Hansgirg, 1888Zygnema chungii L.C. Li, 1934Zygnema circumcarinatum Czurda, 1930Zygnema coeruleum Czurda, 1932Zygnema collinsianum Transeau, 1914Zygnema commune CzurdaZygnema carinthiacum Beck-Mannagetta, 1929Zygnema commune HassallSpirogyra communis (Hassall) Kützing, 1849Zygnema compressum CzurdaZygnema compressum LyngbyeZygnema condensatum (Vaucher) C. AgardhZygnema congolense Gauthier-LièvreZygnema conspicuum (Hassall) Transeau, 1934Zygnema crassa Kützing, 1834Spirogyra crassa (Kützing) Kützing, 1843Zygnema crassissima (Ardiss. & Straff.) De ToniZygnema crassiusculum Transeau, 1938Zygnema crassum (Kützing) De ToniZygnema crassum KützingZygnema crouanii RabenhorstZygnema cruciata (Vaucher) C. AgardhZygnema cruciatum (Vaucher) C. Agardh, 1817Zygnema cucurbitum C.-C. Jao, 1948Zygnema curvatum C. AgardhZygnema cyaneum Czurda, 1932Zygnema cyanosphaeroidicum O. Bock & W. BockZygnema cyanosporum Cleve, 1868Zygnema cylindricum Transeau, 1916Zygnema cylindrospermum (W. West & G.S. West) H. Krieger, 1941Zygnema cylindrosporum Czurda, 1932Zygnema cyrenaicum Gauthier-LièvreZygnema czurdae Randhawa, 1936Zygnema daliense C.C. Jao & Lee YaoyinZygnema deciminum (Müller) C. AgardhZygnema decussatum (Transeau) CzurdaZygnema decussatum (Vaucher) C. AgardhZygnema desikacharyanum Zygnema diductum HassallZygnema dillwynii KützingZygnema cruciatum (Vaucher) C. Agardh, 1817Zygnema djalonense Gauthier-LièvreZygnema dubium HassallZygnema duplicato-ornatum Y.J. LingZygnema durandoi Gauthier-LièvreZygnema ellipsoideum C.-C. Jao, 1947Zygnema ellipticum Gay
