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 Eubacteriales Buchanan 1917 nom. inval. see Order Eubacteriales Buchanan 1917 (Approved Lists 1980)
         Family Parvobacteriaceae Rahn 1937 nom. inval.
           Genus Hemophilus Winslow et al. 1917 nom. inval. see Genus Haemophilus corrig. Winslow et al. 1917 (Approved Lists 1980)