Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Domain Eucaryota]
             [Subdomain Chlorota Doweld (2001)]
               [Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants] see Subkingdom Viridiplantae Caval.-Sm. (1981)
                 [Subkingdom Lycopodiobiotina Doweld (2001)]
                   [Phylum Isoëtophyta Doweld (2001)]
                     [Subphylum †Leclercqiophytina Doweld (2001) [monotypic]] see Division Lycopodiophyta D.H.Scott (1900)
                       [Class †Leclercqiopsidaᵀ Doweld (2001) [monotypic]] see Class Lycopodiopsida Bartl. (1830)
                         [Order †"Leclerqiales"ᵀ Doweld (2001), orth. inval. [monotypic]] see Order Leclercqiales Doweld (2001)
                           1 [Family †"Leclerqiaceae"ᵀ Doweld (2001), orth. inval. [monotypic]] see Family Leclercqiaceae Doweld (2001)