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 Cirsium Mill. (1754)
               1 Cirsium oleraceum (L.) Scop.
               2 Cirsium vulgare (Savi) Tenore - bull thistle
               3 Cirsium eriophorum (L.) Scop. (1772)
               4 Cirsium acaule (L.) Scop. (1769)
               5 Cirsium dissectum (L.) Hill (1768)
               6 Cirsium ×forsteri (Sm.) Loudon
               7 Cirsium palustre (L.) Scop. - marsh thistle
               8 Cirsium arvense (L.) Scop. (1772) - Californian thistle