plantenrijk Haeckel (1866) - plants [Division] Protophyta Sachs (1874) - primitive plants Class Schizomycetes Nägeli 1857 nom. inval. - bacteria and related forms see Class Schizomycetes Nägeli 1857 (Approved Lists 1980) nom. illeg., nom. rej. Order Pseudomonadales Orla-Jensen 1921 nom. inval. see Order Pseudomonadales Orla-Jensen 1921 (Approved Lists 1980) Family Thiobacteriaceae Orla-Jensen 1909 nom. inval. see Family Thiotrichaceae Pringsheim 1949 nom. inval. 1 Genus Macromonas Utermöhl and Koppe 1924 nom. inval. see Genus Macromonas Utermöhl and Koppe 1924 (Approved Lists 1980)