Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Vegetabile L. (1735), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
         Publicæ
           Diclinia
             Class Monoecia L. (1735), nom. inval. see Class Monoecia L. (1753), nom. inval.
               Order Monoecia Monandria L. (1735), nom. inval. see Order Monoecia Monandria L. (1753), nom. inval.
                 1 Genus Zannichella P.A. Micheli, nom. inval. see Genus Zanichellia P.A. Micheli, nom. inval.
                 1.0 Genus Aponogeton G. Pontedera, nom. inval. see Genus Zannichella P.A. Micheli, nom. inval.
                 2 Genus Najas nom. inval. see Genus Najas L. (1753)
                 2.0 Genus Fluvialis S. Vaillant, nom. inval. see Genus Najas nom. inval.
                 3 Genus Cynomorion P.A. Micheli, nom. inval. see Genus Cynomorium P.A. Micheli, nom. inval.