cornflower vs endive

cornflower

noun
  • A plant of the species Cichorium intybus. 

  • Cornflower blue. 

  • A small annual plant in the family Asteraceae, Centaurea cyanus, usually with bushy blue flowers which grows natively in European cornfields (i.e. wheatfields). 

adj
  • Of a blue colour, as that of the cornflower; cornflower blue. 

endive

noun
  • A leafy salad vegetable, Cichorium endivia, which is often confused with common chicory (Cichorium intybus). 

How often have the words cornflower and endive occurred in a corpus of books? (source: Google Ngram Viewer )