[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Nostocales Borzì (1914) see Order Nostocales corrig. Borzì 1914
     Family Capsosiraceae L. Geitler (1925) see Family Capsosiraceae Geitler 1925
       Genus Nematoplaca Geitler (1933) see Genus Nematoplaca Geitler 1933