thorn apple vs toluache

thorn apple

noun
  • Jimsonweed (Datura stramonium), an annual plant having white flowers and prickly capsules. 

  • Datura spp., especially 

  • Crataegus spp. 

  • Solanum incanum, native to Africa and Asia 

toluache

noun
  • Any of various poisonous plants of the genus Datura. 

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