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 Monocotyledones see Class Liliopsida Batsch (1802)
         Order Microspermae
           Family Orchidaceae Juss. (1789), nom. cons. - orchid family
             Genus Dactylorhiza Necker ex Nevski (1937)
               Dactylorhiza majalis (Rchb.) P.F.Hunt & Summerh.
                 Dactylorhiza majalis subsp. praetermissa (Druce) D.M.Moore & Soó
                   Dactylorhiza majalis subsp. praetermissa var. junialis (Verm.) Senghas