Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         ["Regnum Vegetabile" L. (1753), nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866)
        Status: extant
           [Class Cryptogamia L. (1753)]
          Status: extant
             [Cryptophyta Link (1824)]
            Status: extant
               [Order Algae L. (1753)]
              Status: extant
                 [Genus Verrucaria Weber ex F.H. Wigg. (1780), nom. illeg.]
                Status: extant
                   ["Verrucania leucocephala" Fr. (1821), nom. inval.] see Verrucaria leucocephala (Ehrh. ex Pers.) Ach. (1803)
                  Status: extant
                   [Verrucaria leucocephala (Ehrh. ex Pers.) Ach. (1803)]
                  Status: extant
                   [Verrucaria subfuscaᵀ (L.) F.H. Wigg. (1780)]
                  Status: extant