About Other ID Numbers:
      ----------------------
      Numbers and codes presented in this category include those used to 
      identify the cultivar during the development and testing period.  Most 
      are identifiers assigned for preliminary and regional testing 
      programs.  Additional CI or PI number designations are given where
      they exist.  Canadian registration number are given for both Canadian
      cultivars grown in this country and U.S. cultivars registered in
      Canada.