Flora van Nederland Haeckel (1866) - plants
   Division Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882)
     Subdivision Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct.
       Class Dicotyledones see Class Magnoliopsida Brongn. (1843)
         Order Centrospermae
           Family Chenopodiaceae Vent. (1799), nom. cons. - goosefoot family see Family Amaranthaceae Juss. (1789), nom. cons.
             Genus Beta L. (1753)
               Beta vulgaris L. - beet
                 Beta vulgaris subsp. maritima (L.) Arcangeli - sea beet