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 Aristolochiales Juss. ex Bercht. & J.Presl (1820) see Order Piperales Bercht. & J.Presl (1820)
           Family Aristolochiaceae Juss. (1789), nom. cons. - birthwort family
             Genus Aristolochia L. (1753) - birthworts
               Aristolochia clematitis L. - birthwort