Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
Count: [*†*] 10p;24c;72o;262f;1685g; †5p;17c;56o;141f;593g
   Subkingdom Bryobiotina Campb. (1890)
  Count: [*] 3p;13c;49o;201f;1309g [23 Jan 2023]
     Division Marchantiophyta Stotler & Crand.-Stotl. (2000) see Phylum Marchantiophyta Stotler & Crand.-Stotl. (2000)
    Count: [*] 3c;15o;82f;378g [6 Jan 2023]
       Class Marchantiopsida Cronquist, Takht. & W.Zimm. (1966) - thalloid liverworts
      Count: [*] 5o;20f;34g [3 Jan 2023]
         Subclass Marchantiidae Engl. (1893)
        Count: [*] 4o;19f;32g [3 Jan 2023]
           Order Sphaerocarpales Cavers (1910)
          Count: [*] 2f;3g [2 Jan 2023]
             Family Riellaceae Engl. [monotypic]
            Count: [*] 1g [2 Jan 2023]
               1 Genus Riella Mont. (1852)
              Count: -