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
           Monoclinia
             Diffinitas
               Indifferentismus
                 Class Triandria L. (1735), nom. inval. see Class Triandria L. (1753), nom. inval.
                   Order Triandria Monogynia L. (1735), nom. inval. see Order Triandria Monogynia L. (1753), nom. inval.
                     Calice vix ullo see [unranked] Flores spatha, amentoque destituti
                       1 Genus Valeriana Tourn., nom. inval. see Genus Valeriana L. (1753)
                       1.0.1 Genus Phu H.B. Ruppius, nom. inval. see Genus Valeriana Tourn., nom. inval.
                       1.0.2 Genus Valerianella Tourn., nom. inval. see Genus Valeriana Tourn., nom. inval.
                       2 Genus Boerhaavia S. Vaillant, nom. inval.