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 Campanulales Juss. ex Bercht. & J.Presl (1820) see Order Asterales Link (1829)
           Family Compositae Giseke (1792), nom. cons.
             Genus Senecio L. (1753)
               01 Senecio congestus (R.Br.) DC. - clustered marsh ragwort
               02 Senecio inaequidens DC.
               03 Senecio paludosus L.
               04 Senecio fluviatilis Wallr.
               05 Senecio nemorensis L.
               06 Senecio vulgaris L. - common groundsel
               07 Senecio viscosus L. - sticky ragwort
               08 Senecio sylvaticus L. - woodland ragwort
               09 Senecio vernalis Waldst. & Kit.
               10 Senecio ×pseudovernalis Zabel
               11 Senecio erucifolius L. - hoary ragwort
               12 Senecio aquaticus Hill (1761)
               13 Senecio jacobaea L. - ragwort