almond tree vs wild almond

almond tree

noun
  • The tree that bears the almond, Prunus amygdalus. 

  • The Indian almond, Terminalia catappa. 

wild almond

noun
  • Used other than figuratively or idiomatically: see wild, almond. A wild-growing almond tree (Prunus amygdalus, syn. Prunus dulcis), native to the Middle East and South Asia. 

  • Brabejum stellatifolium, native to South Africa 

  • Prunus fasciculata, native to the southwestern United States 

  • Sterculia foetida, native to the Old World tropics 

  • Irvingia malayana, native to southeast Asia 

  • Prunus turneriana, native to Papua New Guinea and Australia 

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