Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
          
 Clade neomura Cavalier-Smith, 1987
            
 Domain Eukaryota Chatton, 1925 - eukaryotes
              
 Clade discaria Cavalier-Smith, 2021
                
 Clade natates Cavalier-Smith, 2021
                  
 Clade photaria Cavalier-Smith, 2021
                    
 Clade eucorta Cavalier-Smith, 2021
                      
 Superkingdom Corticata Lankester, 1878 - corticates
                        
 Kingdom Plantae Haeckel (1866) - plants
                          
 Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                            
 Infrakingdom Streptophyta Caval.-Sm. (1993)
                              
 Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
                                
 Clade Embryophytaᵀ Engler 1887 [Mishler & Qiu 2020]
                                  
 Phylum Bryophytaᵀ A.Braun (1864) - bryophytes
                                    
 Clade "Setaphyta" Puttick, Morris, Williams, Cox, Edwards, Kenrick, Pressel, Wellman, Schneider, Pisani & Donoghue 2018
                                      
 Subphylum Bryophytina Engl. (1892) - mosses
                                        
 Class Bryopsidaᵀ McClatchie (1897) - mosses
                                          
 Subclass Dicranidae Doweld (2001)
                                            
 Order Dicranalesᵀ H. Philib. ex M. Fleisch.
                                              
 Family Ditrichaceae Limpr. (1887), nom. cons.
                                                
 Genus Ditrichumᵀ Hampe (1867), nom. cons.
                                                  
 Ditrichum flexicaule (Schwägr.) Hampe (1867)
                                                  
 Ditrichum pallidum (Hedw.) Hampe (1867)