Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] ["prokaryotes" - bacteria] see Domain Bacteria Woese et al. 1990 stat. inval. [Class "Cyanoprokaryota" Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes] [Order Stigonematales Geitler (1925)] see Order Nostocales Borzì (1914) [Family Mastigocladopsidaceae] see Family Nostochopsaceae Geitler (1925)