common poppy vs red poppy

common poppy

noun

  • The poppy (Papaver rhoeas), widespread in western Eurasia and North Africa, formerly a common agricultural weed, now often used in gardens. 

red poppy

noun

  • the common poppy (Papaver rhoeas), native to western Eurasia and north Africa. 

  • Any poppy with red flowers. 

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