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 Tubiflorae
           Family Labiatae Juss. (1789), nom. cons. see Family Lamiaceae Martinov (1820), nom. cons.
             Genus Galeopsis L. (1753)
               Galeopsis ladanum L. - red hempnettle
                 Galeopsis ladanum subsp. angustifolia (Hoffm.) Gaudin