Flora Europaea Haeckel (1866) - plants
   Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882)
     Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct.
       Helobiae
         Family Zannichelliaceae Chevall. (1827), nom. cons. - horned pondweed family see Family Potamogetonaceae Bercht. & J.Presl (1823), nom. cons.