Flowering Plants (Angiosperms)
   Dicotyledons (flowering plants with two seed-leaves)
      Broomrape Family (Orobanchaceae)
         Genera –    Bartsia,  Euphrasia, Hypopitys, Lathraea, Melampyrum, Odontites, Orobanche, Parentucellia, Pedicularis, Rhinanthus