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 Hieracium L. (1753)
               Subgenus Hieracium subg. Pilosella
                 01 Hieracium peleterianum Mérat
                 02 Hieracium pilosella L. - mouseear hawkweed
                 03 Hieracium aurantiacum L. (1753) - orange hawkweed
                 04 [Hieracium aurantiacum × pilosella]
                 05 Hieracium caespitosum Dumort. (1827) - meadow hawkweed
                 06 Hieracium praealtum Vill. ex Gochnat (1808) - kingdevil
                 07 Hieracium lactucella Wallr. - hawkweed
                 08 Hieracium ×flagellare Willd. (pro sp.)
                 09 Hieracium ×brachiatum Lam.
                 10 Hieracium ×schultesii F.W.Schultz